Merge branch 'master' into master

.clang-tidy

@@ -1,4 +1,4 @@
-Checks: '-*,modernize-use-emplace,modernize-avoid-bind,misc-throw-by-value-catch-by-reference,misc-unconventional-assign-operator,performance-*'
+Checks: '-*,modernize-use-emplace,modernize-avoid-bind,misc-throw-by-value-catch-by-reference,misc-unconventional-assign-operator,performance-*,-performance-avoid-endl,performance-inefficient-string-concatenation'
 WarningsAsErrors: '-*,modernize-use-emplace,performance-type-promotion-in-math-fn,performance-faster-string-find,performance-implicit-cast-in-loop'
 CheckOptions:
   - key: performance-unnecessary-value-param.AllowedTypes

.github/CONTRIBUTING.md

@@ -14,7 +14,7 @@ Contributions are welcome! Here's how you can help:
    [clone](https://help.github.com/articles/cloning-a-repository/) your fork.
 
 2. Before you start coding, consider opening an
-   [issue at Github](https://github.com/minetest/minetest/issues) to discuss the
+   [issue on Github](https://github.com/luanti-org/luanti/issues) to discuss the
    suitability and implementation of your intended contribution with the core
    developers.
 
@@ -25,16 +25,16 @@ Contributions are welcome! Here's how you can help:
    the work, to avoid disappointment.
 
    You may also benefit from discussing on our IRC development channel
-   [#minetest-dev](http://www.minetest.net/irc/). Note that a proper IRC client
+   [#luanti-dev](http://www.luanti.org/irc/). Note that a proper IRC client
    is required to speak on this channel.
 
 3. Start coding!
     - Refer to the
-      [Lua API](https://github.com/minetest/minetest/blob/master/doc/lua_api.md),
+      [Lua API](https://github.com/luanti-org/luanti/blob/master/doc/lua_api.md),
-      [Developer Wiki](http://dev.minetest.net/Main_Page) and other
+      [Developer Wiki](https://dev.luanti.org/) and other
-      [documentation](https://github.com/minetest/minetest/tree/master/doc).
+      [documentation](https://github.com/luanti-org/luanti/tree/master/doc).
-    - Follow the [C/C++](http://dev.minetest.net/Code_style_guidelines) and
+    - Follow the [C/C++](https://dev.luanti.org/Code_style_guidelines) and
-      [Lua](http://dev.minetest.net/Lua_code_style_guidelines) code style guidelines.
+      [Lua](https://dev.luanti.org/Lua_code_style_guidelines) code style guidelines.
     - Check your code works as expected and document any changes to the Lua API.
     - To avoid conflicting changes between contributions, do not do the following manually. They will be done before each release.
       - Run `updatepo.sh` or update `luanti.po{,t}` even if your code adds new translatable strings.
@@ -53,7 +53,7 @@ Contributions are welcome! Here's how you can help:
     - The following lines should describe the commit, starting a new line for each point.
 
 5. Once you are happy with your changes, submit a pull request.
-     - Open the [pull-request form](https://github.com/minetest/minetest/pull/new/master).
+     - Open the [pull-request form](https://github.com/luanti-org/luanti/pull/new/master).
      - Add a description explaining what you've done (or if it's a
        work-in-progress - what you need to do).
      - Make sure to fill out the pull request template.
@@ -64,8 +64,8 @@ Contributions are welcome! Here's how you can help:
    picture of the project.
 2. It works.
 3. It follows the code style for
-   [C/C++](http://dev.minetest.net/Code_style_guidelines) or
+   [C/C++](https://dev.luanti.org/Code_style_guidelines) or
-   [Lua](http://dev.minetest.net/Lua_code_style_guidelines).
+   [Lua](https://dev.luanti.org/Lua_code_style_guidelines).
 4. The code's interfaces are well designed, regardless of other aspects that
    might need more work in the future.
 5. It uses protocols and formats which include the required compatibility.
@@ -76,9 +76,9 @@ If you experience an issue, we would like to know the details - especially when
 a stable release is on the way.
 
 1. Do a quick search on GitHub to check if the issue has already been reported.
-2. Is it an issue with the Minetest *engine*? If not, report it
+2. Is it an issue with the Luanti *engine*? If not, report it
-   [elsewhere](http://www.minetest.net/development/#reporting-issues).
+   [elsewhere](http://www.luanti.org/development/#reporting-issues).
-3. [Open an issue](https://github.com/minetest/minetest/issues/new) and describe
+3. [Open an issue](https://github.com/luanti-org/luanti/issues/new) and describe
    the issue you are having - you could include:
      - Error logs (check the bottom of the `debug.txt` file).
      - Screenshots.
@@ -106,21 +106,21 @@ the project page with a list of current languages
 Builtin (the component which contains things like server messages, chat command
 descriptions, privilege descriptions) is translated separately; it needs to be
 translated by editing a `.tr` text file. See
-[Translation](https://dev.minetest.net/Translation) for more information.
+[Translation](https://dev.luanti.org/Translation) for more information.
 
 ## Donations
 
 If you'd like to monetarily support Luanti development, you can find donation
-methods on [our website](http://www.minetest.net/development/#donate).
+methods on [our website](http://www.luanti.org/development/#donate).
 
 # Maintaining
 
 * This is a concise version of the
-  [Rules & Guidelines](http://dev.minetest.net/Category:Rules_and_Guidelines) on the developer wiki.*
+  [Rules & Guidelines](https://dev.luanti.org/engine-dev-process/) on the developer wiki.*
 
 These notes are for those who have push access Luanti (core developers / maintainers).
 
-- See the [project organisation](http://dev.minetest.net/Organisation) for the people involved.
+- See the [project organisation](https://dev.luanti.org/Organisation) for the people involved.
 
 ## Concept approvals and roadmaps
 
@@ -159,14 +159,14 @@ Submit a :+1: (+1) or "Looks good" comment to show you believe the pull-request
     - The title should follow the commit guidelines (title starts with a capital letter, present tense, descriptive).
     - Don't modify history older than 10 minutes.
     - Use rebase, not merge to get linear history:
-    - `curl https://github.com/minetest/minetest/pull/1.patch | git am`
+    - `curl -Ls https://github.com/luanti-org/luanti/pull/1.patch | git am`
 
 ## Reviewing issues and feature requests
 
 - If an issue does not get a response from its author within 1 month (when requiring more details), it can be closed.
 - When an issue is a duplicate, refer to the first ones and close the later ones.
-- Tag issues with the appropriate [labels](https://github.com/minetest/minetest/labels) for devices, platforms etc.
+- Tag issues with the appropriate [labels](https://github.com/luanti-org/luanti/labels) for devices, platforms etc.
 
 ## Releasing a new version
 
-*Refer to [dev.minetest.net/Releasing_Luanti](https://dev.minetest.net/Releasing_Luanti)*
+*Refer to [dev.luanti.org/Releasing_Luanti](https://dev.luanti.org/Releasing_Luanti)*

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -9,7 +9,7 @@ body:
 
         1. **Please update Luanti to the latest stable or dev version** before submitting bug reports. Make sure the bug is still reproducible on the latest version.
         2. This page is for reporting the bugs of **the engine itself**. For bugs in a particular game, please [search for the game in the ContentDB](https://content.luanti.org/packages/?type=game) and submit a bug report in their issue trackers.
-            * For example, you can submit issues about the Minetest Game [in its own repository](https://github.com/minetest/minetest_game/issues).
+            * For example, you can submit issues about the Minetest Game [in its own repository](https://github.com/luanti-org/minetest_game/issues).
         3. Please provide as many details as possible for us to spot the problem quicker.
   - type: textarea
     attributes:

.github/ISSUE_TEMPLATE/config.yml

@@ -1,7 +1,7 @@
 blank_issues_enabled: true
 contact_links:
   - name: Submit issues about Minetest Game
-    url: https://github.com/minetest/minetest_game/issues/new/choose
+    url: https://github.com/luanti-org/minetest_game/issues/new
     about: Only submit issues of the engine in this repository's issue tracker. Submit those of Minetest Game in its own issue tracker.
   - name: Search for issue trackers of third-party games
     url: https://content.luanti.org/packages/?type=game

.github/PULL_REQUEST_TEMPLATE.md

@@ -3,7 +3,7 @@ Add compact, short information about your PR for easier understanding:
 - Goal of the PR
 - How does the PR work?
 - Does it resolve any reported issue?
-- Does this relate to a goal in [the roadmap](https://github.com/minetest/minetest/blob/master/doc/direction.md)?
+- Does this relate to a goal in [the roadmap](https://github.com/luanti-org/luanti/blob/master/doc/direction.md)?
 - If not a bug fix, why is this PR needed? What usecases does it solve?
 
 ## To do

.github/SECURITY.md

@@ -3,7 +3,7 @@
 ## Supported Versions
 
 We only support the latest stable version for security issues.
-See the [releases page](https://github.com/minetest/minetest/releases).
+See the [releases page](https://github.com/luanti-org/luanti/releases).
 
 ## Reporting a Vulnerability
 
@@ -11,7 +11,7 @@ We ask that you report vulnerabilities privately, by contacting a core developer
 to give us time to fix them. You can do that by emailing one of the following addresses:
 
 * celeron55@gmail.com
-* rubenwardy@minetest.net
+* rw@rubenwardy.com
 
 Depending on severity, we will either create a private issue for the vulnerability
 and release a patch version of Luanti, or give you permission to file the issue publicly.

.github/workflows/linux.yml

@@ -34,28 +34,32 @@ env:
 
 jobs:
   # Older gcc version (should be close to our minimum supported version)
-  gcc_7:
+  gcc_9:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: Install deps
         run: |
           source ./util/ci/common.sh
-          install_linux_deps g++-7
+          install_linux_deps g++-9
 
       - name: Build
         run: |
           ./util/ci/build.sh
         env:
-          CC: gcc-7
+          CC: gcc-9
-          CXX: g++-7
+          CXX: g++-9
-          # Test fallback SHA implementations
+          CMAKE_FLAGS: '-DCMAKE_C_FLAGS="-fsanitize=address" -DCMAKE_CXX_FLAGS="-fsanitize=address"'
-          CMAKE_FLAGS: '-DENABLE_OPENSSL=0'
 
-      - name: Test
+      - name: Unittest
         run: |
           ./bin/luanti --run-unittests
 
+      # Do this here because we have ASan and error paths are sensitive to dangling pointers
+      - name: Test error cases
+        run: |
+          ./util/test_error_cases.sh
+
   # Current gcc version
   gcc_14:
     runs-on: ubuntu-24.04
@@ -81,32 +85,28 @@ jobs:
           ../bin/luanti --run-unittests
 
   # Older clang version (should be close to our minimum supported version)
-  clang_7:
+  clang_11:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - name: Install deps
         run: |
           source ./util/ci/common.sh
-          install_linux_deps clang-7 llvm-7
+          install_linux_deps clang-11
 
       - name: Build
         run: |
           ./util/ci/build.sh
         env:
-          CC: clang-7
+          CC: clang-11
-          CXX: clang++-7
+          CXX: clang++-11
-          CMAKE_FLAGS: '-DCMAKE_C_FLAGS="-fsanitize=address" -DCMAKE_CXX_FLAGS="-fsanitize=address"'
+          # Test fallback SHA implementations
+          CMAKE_FLAGS: '-DENABLE_OPENSSL=0'
 
-      - name: Unittest
+      - name: Test
         run: |
           ./bin/luanti --run-unittests
 
-      # Do this here because we have ASan and error paths are sensitive to dangling pointers
-      - name: Test error cases
-        run: |
-          ./util/test_error_cases.sh
-
   # Current clang version
   clang_18:
     runs-on: ubuntu-24.04

.github/workflows/lua_api_deploy.yml

@@ -16,7 +16,7 @@ on:
 
 jobs:
   build:
-    if: github.repository == 'minetest/minetest'
+    if: github.repository == 'luanti-org/luanti'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4

.github/workflows/macos.yml

@@ -45,7 +45,7 @@ jobs:
           mkdir build
           cd build
           cmake .. \
-            -DCMAKE_OSX_DEPLOYMENT_TARGET=10.14 \
+            -DCMAKE_OSX_DEPLOYMENT_TARGET=13 \
             -DCMAKE_FIND_FRAMEWORK=LAST \
             -DCMAKE_INSTALL_PREFIX=../build/macos/ \
             -DRUN_IN_PLACE=FALSE -DENABLE_GETTEXT=TRUE \

.github/workflows/png_file_checks.yml

@@ -0,0 +1,26 @@
+name: png_file_checks
+
+# Check whether all png files are in a valid format
+on:
+  push:
+    paths:
+      - '**.png'
+      - '.github/workflows/**.yml'
+  pull_request:
+    paths:
+      - '**.png'
+      - '.github/workflows/**.yml'
+
+jobs:
+  png_optimized:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install deps
+        run: |
+          sudo apt-get update
+          sudo apt install -y optipng
+
+      - name: Check whether all png files are optimized
+        run: |
+          ./util/ci/check_png_optimized.sh

.github/workflows/whitespace_checks.yml

@@ -14,6 +14,7 @@ on:
       - '**.sh'
       - '**.cmake'
       - '**.glsl'
+      - '**.lua'
   pull_request:
     paths:
       - '**.txt'
@@ -24,6 +25,7 @@ on:
       - '**.sh'
       - '**.cmake'
       - '**.glsl'
+      - '**.lua'
 
 jobs:
   trailing_whitespaces:
@@ -32,7 +34,72 @@ jobs:
       - uses: actions/checkout@v4
       # Line endings are already ensured by .gitattributes
       - name: Check trailing whitespaces
-        run: if git ls-files | grep -E '\.txt$|\.md$|\.[ch]$|\.cpp$|\.hpp$|\.sh$|\.cmake$|\.glsl$' | xargs grep -n '\s$'; then echo -e "\033[0;31mFound trailing whitespace"; (exit 1); else (exit 0); fi
+        run: |
+          if git ls-files |\
+            grep -E '\.txt$|\.md$|\.[ch]$|\.cpp$|\.hpp$|\.sh$|\.cmake$|\.glsl$' |\
+            xargs grep -n '\s$';\
+          then\
+            echo -e "\033[0;31mFound trailing whitespace";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
+
+  indent_spaces:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      # Line endings are already ensured by .gitattributes
+      # Multiple multline comments in one line is not supported by this check 
+      # and there is no reason to use them
+      # So lines like: "/* */ /*" or "*/ a = 5; /*" will result in error
+      - name: Check for unsupported multiline comments
+        run: |
+          if git ls-files |\
+            grep -E '^src/.*\.cpp$|^src/.*\.[ch]$' |\
+            xargs grep -n '\*/.*/\*';\
+          then
+            echo -e "\033[0;31mUnsupported combination of multiline comments. New multiline comment should begin on new line.";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
+          if git ls-files |\
+            grep -E '\.lua$' |\
+            xargs grep -n -e '\]\].*--\[\[';\
+          then
+            echo -e "\033[0;31mUnsupported combination of multiline comments. New multiline comment should begin on new line.";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
+      # This prepare files for final check 
+      # See python script ./util/ci/indent_tab_preprocess.py for details.
+      - name: Preprocess files
+        run: |
+          git ls-files |\
+            grep -E '^src/.*\.cpp$|^src/.*\.[ch]$' |\
+            xargs -L 1 -P $(($(nproc) + 1)) \
+              python3 ./util/ci/indent_tab_preprocess.py "/*" "*/"
+          git ls-files |\
+            grep -E '\.lua$' |\
+            xargs -L 1 -P $(($(nproc) + 1)) \
+              python3 ./util/ci/indent_tab_preprocess.py "--[[" "]]"
+      # Check for bad indent.
+      # This runs over preprocessed files.
+      # If there is any remaining space on line beginning or after tab,
+      # error is generated
+      - name: Check indent spaces
+        run: |
+          if git ls-files |\
+            grep -E '^src/.*\.cpp$|^src/.*\.[ch]$|\.lua$' |\
+            xargs grep -n -P '^\t*[ ]';\
+          then\
+            echo -e "\033[0;31mFound incorrect indent whitespaces";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
 
   tabs_lua_api_files:
     runs-on: ubuntu-latest
@@ -40,6 +107,12 @@ jobs:
       - uses: actions/checkout@v4
       # Some files should not contain tabs
       - name: Check tabs in Lua API files
-        run: if grep -n $'\t' doc/lua_api.md doc/client_lua_api.md; then echo -e "\033[0;31mFound tab in markdown file"; (exit 1); else (exit 0); fi
+        run: |
-
+          if grep -n $'\t' doc/lua_api.md doc/client_lua_api.md;\
+          then\
+            echo -e "\033[0;31mFound tab in markdown file";\
+            (exit 1);\
+          else\
+            (exit 0);\
+          fi
 

.github/workflows/windows.yml

@@ -71,9 +71,7 @@ jobs:
     name: VS 2019 ${{ matrix.config.arch }}-${{ matrix.type }}
     runs-on: windows-2019
     env:
-      VCPKG_VERSION: 01f602195983451bc83e72f4214af2cbc495aa94
+      VCPKG_DEFAULT_TRIPLET: ${{matrix.config.vcpkg_triplet}}
-      # 2024.05.24
-      vcpkg_packages: zlib zstd curl[winssl] openal-soft libvorbis libogg libjpeg-turbo sqlite3 freetype luajit gmp jsoncpp sdl2
     strategy:
       fail-fast: false
       matrix:
@@ -97,19 +95,17 @@ jobs:
       - uses: actions/checkout@v4
 
       - name: Restore from cache and run vcpkg
-        uses: lukka/run-vcpkg@v7
+        uses: lukka/run-vcpkg@v11
         with:
-          vcpkgArguments: ${{env.vcpkg_packages}}
           vcpkgDirectory: '${{ github.workspace }}\vcpkg'
-          appendedCacheKey: ${{ matrix.config.vcpkg_triplet }}
-          vcpkgGitCommitId: ${{ env.VCPKG_VERSION }}
-          vcpkgTriplet: ${{ matrix.config.vcpkg_triplet }}
 
       - name: CMake
+        # Note: See #15976 for why CMAKE_POLICY_VERSION_MINIMUM=3.5 is set.
         run: |
           cmake ${{matrix.config.generator}}  `
           -DCMAKE_TOOLCHAIN_FILE="${{ github.workspace }}\vcpkg\scripts\buildsystems\vcpkg.cmake"  `
           -DCMAKE_BUILD_TYPE=Release  `
+          -DCMAKE_POLICY_VERSION_MINIMUM=3.5  `
           -DENABLE_POSTGRESQL=OFF  `
           -DENABLE_LUAJIT=TRUE  `
           -DREQUIRE_LUAJIT=TRUE  `

.gitignore

@@ -49,13 +49,13 @@ AppDir
 # Nix
 /result
 
-## Files related to Minetest development cycle
+## Files related to Luanti development cycle
 /*.patch
 *.diff
 # GNU Patch reject file
 *.rej
 
-## Non-static Minetest directories or symlinks to these
+## Non-static Luanti directories or symlinks to these
 /bin/
 /games/*
 !/games/devtest/
@@ -80,7 +80,7 @@ minetest.conf
 debug.txt
 debug.txt.1
 
-## Other files generated by Minetest
+## Other files generated by Luanti
 screenshot_*.png
 testbm.txt
 

.luacheckrc

@@ -10,6 +10,7 @@ ignore = {
 read_globals = {
 	"ItemStack",
 	"INIT",
+	"PLATFORM",
 	"DIR_DELIM",
 	"dump", "dump2",
 	"fgettext", "fgettext_ne",
@@ -18,10 +19,10 @@ read_globals = {
 	"VoxelManip",
 	"profiler",
 	"Settings",
-	"PerlinNoise", "PerlinNoiseMap",
+	"ValueNoise", "ValueNoiseMap",
 
 	string = {fields = {"split", "trim"}},
-	table  = {fields = {"copy", "getn", "indexof", "keyof", "insert_all"}},
+	table  = {fields = {"copy", "copy_with_metatables", "getn", "indexof", "keyof", "insert_all"}},
 	math   = {fields = {"hypot", "round"}},
 }
 
@@ -32,6 +33,13 @@ globals = {
 	"_",
 }
 
+stds.menu_common = {
+	globals = {
+		"mt_color_grey", "mt_color_blue", "mt_color_lightblue", "mt_color_green",
+		"mt_color_dark_green", "mt_color_orange", "mt_color_red",
+	},
+}
+
 files["builtin/client/register.lua"] = {
 	globals = {
 		debug = {fields={"getinfo"}},
@@ -72,13 +80,14 @@ files["builtin/common/filterlist.lua"] = {
 }
 
 files["builtin/mainmenu"] = {
+	std = "+menu_common",
 	globals = {
 		"gamedata",
 	},
+}
 
-	read_globals = {
+files["builtin/common/settings"] = {
-		"PLATFORM",
+	std = "+menu_common",
-	},
 }
 
 files["builtin/common/tests"] = {

CMakeLists.txt

@@ -1,4 +1,7 @@
 cmake_minimum_required(VERSION 3.12)
+if(POLICY CMP0177)
+    cmake_policy(SET CMP0177 NEW)
+endif()
 
 # This can be read from ${PROJECT_NAME} after project() is called
 project(luanti)
@@ -11,7 +14,7 @@ set(CLANG_MINIMUM_VERSION "7.0.1")
 
 # You should not need to edit these manually, use util/bump_version.sh
 set(VERSION_MAJOR 5)
-set(VERSION_MINOR 11)
+set(VERSION_MINOR 13)
 set(VERSION_PATCH 0)
 set(VERSION_EXTRA "" CACHE STRING "Stuff to append to version string")
 
@@ -48,7 +51,7 @@ endif()
 # - win32/gcc: fails to link
 # - win32/clang: works
 # - macOS on x86: seems to be fine
-# - macOS on ARM: crashes, see <https://github.com/minetest/minetest/issues/14397>
+# - macOS on ARM: crashes, see <https://github.com/luanti-org/luanti/issues/14397>
 # Note: since CMake has no easy architecture detection disabling for Mac entirely
 #### ####
 if((WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR APPLE)
@@ -262,8 +265,8 @@ install(FILES "minetest.conf.example" DESTINATION "${EXAMPLE_CONF_DIR}")
 
 if(UNIX AND NOT APPLE)
 	install(FILES "doc/luanti.6" "doc/luantiserver.6" DESTINATION "${MANDIR}/man6")
-	install(FILES "misc/net.minetest.minetest.desktop" DESTINATION "${XDG_APPS_DIR}")
+	install(FILES "misc/org.luanti.luanti.desktop" DESTINATION "${XDG_APPS_DIR}")
-	install(FILES "misc/net.minetest.minetest.metainfo.xml" DESTINATION "${METAINFODIR}")
+	install(FILES "misc/org.luanti.luanti.metainfo.xml" DESTINATION "${METAINFODIR}")
 	install(FILES "misc/luanti.svg" DESTINATION "${ICONDIR}/hicolor/scalable/apps")
 	install(FILES "misc/luanti-xorg-icon-128.png"
 		DESTINATION "${ICONDIR}/hicolor/128x128/apps"

LICENSE.txt

@@ -14,6 +14,9 @@ https://www.apache.org/licenses/LICENSE-2.0.html
 Textures by Zughy are under CC BY-SA 4.0
 https://creativecommons.org/licenses/by-sa/4.0/
 
+Textures by cx384 are under CC BY-SA 4.0
+https://creativecommons.org/licenses/by-sa/4.0/
+
 Media files by DS are under CC BY-SA 4.0
 https://creativecommons.org/licenses/by-sa/4.0/
 
@@ -64,7 +67,13 @@ Zughy:
   textures/base/pack/settings_info.png
   textures/base/pack/settings_reset.png
   textures/base/pack/server_url.png
+  textures/base/pack/server_url_unavailable.png
   textures/base/pack/server_view_clients.png
+  textures/base/pack/server_view_clients_unavailable.png
+
+cx384:
+  textures/base/pack/server_view_mods.png
+  textures/base/pack/server_view_mods_unavailable.png
 
 appgurueu:
   textures/base/pack/server_incompatible.png
@@ -93,6 +102,14 @@ grorp:
     using the font "undefined medium" (https://undefined-medium.com/),
     which is licensed under the SIL Open Font License, Version 1.1
     modified by DS
+  textures/base/pack/dig_btn.png
+  textures/base/pack/place_btn.png
+    derived by editing the text in aux1_btn.svg
+
+Material Design, Google (Apache license v2.0):
+  textures/base/pack/contentdb_thumb_up.png
+  textures/base/pack/contentdb_thumb_down.png
+  textures/base/pack/contentdb_neutral.png
 
 License of Luanti source code
 -------------------------------

README.md

@@ -1,13 +1,15 @@
-Luanti (formerly Minetest)
+<div align="center">
-==========================
+    <img src="textures/base/pack/logo.png" width="32%">
-
+    <h1>Luanti (formerly Minetest)</h1>
-![Build Status](https://github.com/minetest/minetest/workflows/build/badge.svg)
+    <img src="https://github.com/luanti-org/luanti/workflows/build/badge.svg" alt="Build Status">
-[![Translation status](https://hosted.weblate.org/widgets/minetest/-/svg-badge.svg)](https://hosted.weblate.org/engage/minetest/?utm_source=widget)
+    <a href="https://hosted.weblate.org/engage/minetest/?utm_source=widget"><img src="https://hosted.weblate.org/widgets/minetest/-/svg-badge.svg" alt="Translation status"></a>
-[![License](https://img.shields.io/badge/license-LGPLv2.1%2B-blue.svg)](https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html)
+    <a href="https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html"><img src="https://img.shields.io/badge/license-LGPLv2.1%2B-blue.svg" alt="License"></a>
+</div>
+<br>
 
 Luanti is a free open-source voxel game engine with easy modding and game creation.
 
-Copyright (C) 2010-2024 Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2010-2025 Perttu Ahola <celeron55@gmail.com>
 and contributors (see source file comments and the version control log)
 
 Table of Contents
@@ -28,7 +30,7 @@ Further documentation
 - Website: https://www.luanti.org/
 - Wiki: https://wiki.luanti.org/
 - Forum: https://forum.luanti.org/
-- GitHub: https://github.com/minetest/minetest/
+- GitHub: https://github.com/luanti-org/luanti/
 - [Developer documentation](doc/developing/)
 - [doc/](doc/) directory of source distribution
 
@@ -55,6 +57,7 @@ Some can be changed in the key config dialog in the settings tab.
 | T                             | Chat                                                           |
 | /                             | Command                                                        |
 | Esc                           | Pause menu/abort/exit (pauses only singleplayer game)          |
+| Shift + Esc                   | Exit directly to main menu from anywhere, bypassing pause menu |
 | +                             | Increase view range                                            |
 | -                             | Decrease view range                                            |
 | K                             | Enable/disable fly mode (needs fly privilege)                  |

android/SDL_Java_RMB_fix.patch

@@ -1,5 +1,4 @@
 diff --git a/android/app/src/main/java/org/libsdl/app/SDLActivity.java b/android/app/src/main/java/org/libsdl/app/SDLActivity.java
-index fd5a056e3..83e3cf657 100644
 --- a/android/app/src/main/java/org/libsdl/app/SDLActivity.java
 +++ b/android/app/src/main/java/org/libsdl/app/SDLActivity.java
 @@ -1345,7 +1345,12 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
@@ -9,7 +8,7 @@ index fd5a056e3..83e3cf657 100644
 -        if ((source & InputDevice.SOURCE_MOUSE) == InputDevice.SOURCE_MOUSE) {
 +        if ((source & InputDevice.SOURCE_MOUSE) == InputDevice.SOURCE_MOUSE ||
 +                /*
-+                 * CUSTOM ADDITION FOR MINETEST
++                 * CUSTOM ADDITION FOR LUANTI
 +                 * should be upstreamed
 +                 */
 +                (source & InputDevice.SOURCE_MOUSE_RELATIVE) == InputDevice.SOURCE_MOUSE_RELATIVE) {

android/app/src/main/java/net/minetest/minetest/GameActivity.java

@@ -22,14 +22,19 @@ package net.minetest.minetest;
 
 import org.libsdl.app.SDLActivity;
 
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
 import android.content.Intent;
 import android.content.ActivityNotFoundException;
 import android.net.Uri;
-import android.os.Bundle;
+import android.os.Build;
+import android.os.Handler;
+import android.os.Looper;
 import android.text.InputType;
 import android.util.Log;
 import android.view.KeyEvent;
-import android.view.View;
 import android.view.WindowManager;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.Button;
@@ -91,6 +96,9 @@ public class GameActivity extends SDLActivity {
 		saveSettings();
 	}
 
+	private NotificationManager mNotifyManager;
+	private boolean gameNotificationShown = false;
+
 	public void showTextInputDialog(String hint, String current, int editType) {
 		runOnUiThread(() -> showTextInputDialogUI(hint, current, editType));
 	}
@@ -263,4 +271,67 @@ public class GameActivity extends SDLActivity {
 	public boolean hasPhysicalKeyboard() {
 		return getContext().getResources().getConfiguration().keyboard != Configuration.KEYBOARD_NOKEYS;
 	}
+
+	// TODO: share code with UnzipService.createNotification
+	private void updateGameNotification() {
+		if (mNotifyManager == null) {
+			mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+		}
+
+		if (!gameNotificationShown) {
+			mNotifyManager.cancel(MainActivity.NOTIFICATION_ID_GAME);
+			return;
+		}
+
+		Notification.Builder builder;
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			builder = new Notification.Builder(this, MainActivity.NOTIFICATION_CHANNEL_ID);
+		} else {
+			builder = new Notification.Builder(this);
+		}
+
+		Intent notificationIntent = new Intent(this, GameActivity.class);
+		notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP
+			| Intent.FLAG_ACTIVITY_SINGLE_TOP);
+		int pendingIntentFlag = 0;
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+			pendingIntentFlag = PendingIntent.FLAG_MUTABLE;
+		}
+		PendingIntent intent = PendingIntent.getActivity(this, 0,
+			notificationIntent, pendingIntentFlag);
+
+		builder.setContentTitle(getString(R.string.game_notification_title))
+			.setSmallIcon(R.mipmap.ic_launcher)
+			.setContentIntent(intent)
+			.setOngoing(true);
+
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+			// This avoids a stuck notification if the app is killed while
+			// in-game: (1) if the user closes the app from the "Recents" screen
+			// or (2) if the system kills the app while it is in background.
+			// onStop is called too early to remove the notification and
+			// onDestroy is often not called at all, so there's this hack instead.
+			builder.setTimeoutAfter(16000);
+
+			// Replace the notification just before it expires as long as the app is
+			// running (and we're still in-game).
+			final Handler handler = new Handler(Looper.getMainLooper());
+			handler.postDelayed(new Runnable() {
+				@Override
+				public void run() {
+					if (gameNotificationShown) {
+						updateGameNotification();
+					}
+				}
+			}, 15000);
+		}
+
+		mNotifyManager.notify(MainActivity.NOTIFICATION_ID_GAME, builder.build());
+	}
+
+
+	public void setPlayingNowNotification(boolean show) {
+		gameNotificationShown = show;
+		updateGameNotification();
+	}
 }

android/app/src/main/java/net/minetest/minetest/MainActivity.java

@@ -43,6 +43,8 @@ import static net.minetest.minetest.UnzipService.*;
 
 public class MainActivity extends AppCompatActivity {
 	public static final String NOTIFICATION_CHANNEL_ID = "Minetest channel";
+	public static final int NOTIFICATION_ID_UNZIP = 1;
+	public static final int NOTIFICATION_ID_GAME = 2;
 
 	private final static int versionCode = BuildConfig.VERSION_CODE;
 	private static final String SETTINGS = "MinetestSettings";

android/app/src/main/java/net/minetest/minetest/UnzipService.java

@@ -51,7 +51,6 @@ public class UnzipService extends IntentService {
 	public static final int SUCCESS = -1;
 	public static final int FAILURE = -2;
 	public static final int INDETERMINATE = -3;
-	private final int id = 1;
 	private NotificationManager mNotifyManager;
 	private boolean isSuccess = true;
 	private String failureMessage;
@@ -100,11 +99,14 @@ public class UnzipService extends IntentService {
 		}
 	}
 
+	// TODO: share code with GameActivity.updateGameNotification
 	@NonNull
 	private Notification.Builder createNotification() {
-		Notification.Builder builder;
+		if (mNotifyManager == null) {
-		if (mNotifyManager == null)
 			mNotifyManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+		}
+
+		Notification.Builder builder;
 		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
 			builder = new Notification.Builder(this, MainActivity.NOTIFICATION_CHANNEL_ID);
 		} else {
@@ -128,7 +130,7 @@ public class UnzipService extends IntentService {
 				.setOngoing(true)
 				.setProgress(0, 0, true);
 
-		mNotifyManager.notify(id, builder.build());
+		mNotifyManager.notify(MainActivity.NOTIFICATION_ID_UNZIP, builder.build());
 		return builder;
 	}
 
@@ -200,14 +202,14 @@ public class UnzipService extends IntentService {
 			} else {
 				notificationBuilder.setProgress(100, progress, false);
 			}
-			mNotifyManager.notify(id, notificationBuilder.build());
+			mNotifyManager.notify(MainActivity.NOTIFICATION_ID_UNZIP, notificationBuilder.build());
 		}
 	}
 
 	@Override
 	public void onDestroy() {
 		super.onDestroy();
-		mNotifyManager.cancel(id);
+		mNotifyManager.cancel(MainActivity.NOTIFICATION_ID_UNZIP);
 		publishProgress(null, R.string.loading, isSuccess ? SUCCESS : FAILURE);
 	}
 }

android/app/src/main/java/org/libsdl/app/SDLActivity.java

@@ -60,8 +60,8 @@ import java.util.Locale;
 public class SDLActivity extends Activity implements View.OnSystemUiVisibilityChangeListener {
     private static final String TAG = "SDL";
     private static final int SDL_MAJOR_VERSION = 2;
-    private static final int SDL_MINOR_VERSION = 30;
+    private static final int SDL_MINOR_VERSION = 32;
-    private static final int SDL_MICRO_VERSION = 8;
+    private static final int SDL_MICRO_VERSION = 0;
 /*
     // Display InputType.SOURCE/CLASS of events and devices
     //
@@ -790,6 +790,9 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
                                 window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
                                 SDLActivity.mFullscreenModeActive = false;
                             }
+                            if (Build.VERSION.SDK_INT >= 28 /* Android 9 (Pie) */) {
+                                window.getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
+                            }
                         }
                     } else {
                         Log.e(TAG, "error handling message, getContext() returned no Activity");
@@ -1347,7 +1350,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
 
         if ((source & InputDevice.SOURCE_MOUSE) == InputDevice.SOURCE_MOUSE ||
                 /*
-                 * CUSTOM ADDITION FOR MINETEST
+                 * CUSTOM ADDITION FOR LUANTI
                  * should be upstreamed
                  */
                 (source & InputDevice.SOURCE_MOUSE_RELATIVE) == InputDevice.SOURCE_MOUSE_RELATIVE) {

android/app/src/main/res/values-br/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="unzip_notification_title">O kargañ Luanti</string>
+    <string name="label">Luanti</string>
+    <string name="loading">O kargañ…</string>
+    <string name="notification_channel_description">Evezhiadennoù gant Luanti</string>
+    <string name="unzip_notification_description">Nebeutoc\'h eget ur vunutenn…</string>
+    <string name="ime_dialog_done">Graet</string>
+    <string name="no_web_browser">Merdeer web ebet bet kavet</string>
+    <string name="notification_channel_name">Evezhiadennoù hollek</string>
+</resources>

android/app/src/main/res/values-de/strings.xml

@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="label">Luanti</string>
-    <string name="loading">Lädt…</string>
+    <string name="loading">Laden …</string>
     <string name="unzip_notification_title">Luanti lädt</string>
-    <string name="unzip_notification_description">Weniger als 1 Minute…</string>
+    <string name="unzip_notification_description">Weniger als 1 Minute …</string>
     <string name="ime_dialog_done">Fertig</string>
-    <string name="no_web_browser">Kein Web-Browser gefunden</string>
+    <string name="no_web_browser">Keinen Web-Browser gefunden</string>
     <string name="notification_channel_name">Allgemeine Benachrichtigung</string>
     <string name="notification_channel_description">Benachrichtigungen von Luanti</string>
-</resources>
+    <string name="game_notification_title">Luanti läuft</string>
+</resources>

android/app/src/main/res/values-fa/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="unzip_notification_description">کمتر از 1 دقیقه…</string>
+    <string name="loading">در حال بارگذاری…</string>
+    <string name="ime_dialog_done">انجام شد</string>
+    <string name="label">لوآنتی</string>
+    <string name="unzip_notification_title">در حال بارگذاری لوآنتی</string>
+    <string name="notification_channel_name">نوتیفیکیشن عمومی</string>
+    <string name="notification_channel_description">نوتیفیکیشن از لوآنتی</string>
+    <string name="no_web_browser">هیچ مرورگری یافت نشد</string>
+</resources>

android/app/src/main/res/values-fr/strings.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="label">Luanti</string>
+    <string name="loading">Chargement…</string>
+    <string name="notification_channel_name">Notification générale</string>
+    <string name="notification_channel_description">Notifications de Luanti</string>
+    <string name="unzip_notification_title">Chargement de Luanti</string>
+    <string name="unzip_notification_description">Moins d\'une minute…</string>
+    <string name="ime_dialog_done">Terminé</string>
+    <string name="no_web_browser">Aucun navigateur web trouvé</string>
+    <string name="game_notification_title">Luanti est en cours d\'exécution</string>
+</resources>

android/app/src/main/res/values-gl/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="label">Luanti</string>
+    <string name="loading">Cargando…</string>
+    <string name="notification_channel_name">Notificación xeral</string>
+    <string name="notification_channel_description">Notificacións de Luanti</string>
+    <string name="unzip_notification_title">Cargando Luanti</string>
+    <string name="unzip_notification_description">Menos de 1 minuto…</string>
+    <string name="ime_dialog_done">Feito</string>
+    <string name="no_web_browser">Non se atopou ningún navegador web</string>
+</resources>

android/app/src/main/res/values-in/strings.xml

@@ -8,4 +8,5 @@
     <string name="unzip_notification_description">Kurang dari 1 menit…</string>
     <string name="notification_channel_description">Pemberitahuan dari Luanti</string>
     <string name="unzip_notification_title">Memuat Luanti…</string>
-</resources>
+    <string name="game_notification_title">Luanti sedang berjalan</string>
+</resources>

android/app/src/main/res/values-ro/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="label">Luanti</string>
+    <string name="loading">Se încarcă…</string>
+    <string name="notification_channel_name">Notificare generală</string>
+    <string name="notification_channel_description">Notificări de la Luanti</string>
+    <string name="unzip_notification_title">Luanti pornește</string>
+    <string name="unzip_notification_description">Sub 1 minut…</string>
+    <string name="ime_dialog_done">Gata</string>
+    <string name="no_web_browser">Niciun navigator web găsit</string>
+</resources>

android/app/src/main/res/values-ru/strings.xml

@@ -1,11 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="unzip_notification_title">Загрузка Luanti</string>
-    <string name="unzip_notification_description">Меньше чам за 1 минуту…</string>
+    <string name="unzip_notification_description">Менее 1 минуты…</string>
     <string name="ime_dialog_done">Готово</string>
     <string name="label">Luаnti</string>
     <string name="notification_channel_description">Уведомления от Luanti</string>
     <string name="notification_channel_name">Основные уведомления</string>
     <string name="loading">Загрузка…</string>
     <string name="no_web_browser">Не найдено веб-браузера</string>
-</resources>
+    <string name="game_notification_title">Luanti запущено</string>
+</resources>

android/app/src/main/res/values-sl/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="no_web_browser">Ni bil najden spletni brskalnik</string>
+    <string name="notification_channel_name">Glavno obvestilo</string>
+    <string name="loading">Nalaganje …</string>
+    <string name="unzip_notification_description">Manj kot 1 minuta …</string>
+    <string name="label">Luanti</string>
+    <string name="notification_channel_description">Obvestilo od Luantia</string>
+    <string name="ime_dialog_done">Končano!l</string>
+    <string name="unzip_notification_title">Nalaganje Luantia</string>
+</resources>

android/app/src/main/res/values-sv/strings.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="label">Luanti</string>
+    <string name="loading">Laddar…</string>
+    <string name="unzip_notification_description">Mindre än 1 minut…</string>
+    <string name="ime_dialog_done">Färdig</string>
+    <string name="no_web_browser">Ingen webbläsare hittades</string>
+    <string name="notification_channel_name">Allmän notifikation</string>
+    <string name="notification_channel_description">Notifikationer från Luanti</string>
+    <string name="unzip_notification_title">Laddar Luanti</string>
+    <string name="game_notification_title">Luanti är igång</string>
+</resources>

android/app/src/main/res/values-ta/strings.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources></resources>

android/app/src/main/res/values-uk/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="label">Luanti</string>
+    <string name="no_web_browser">Браузерів не знайдено</string>
+    <string name="loading">Завантаження…</string>
+    <string name="notification_channel_name">Загальні сповіщення</string>
+    <string name="unzip_notification_title">Luanti завантажується</string>
+    <string name="unzip_notification_description">Менше за 1 хвилину…</string>
+    <string name="ime_dialog_done">Готово</string>
+    <string name="notification_channel_description">Сповіщення від Luanti</string>
+</resources>

android/app/src/main/res/values-zh-rCN/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="label">Luanti</string>
+    <string name="loading">加载中…</string>
+    <string name="notification_channel_name">一般通知</string>
+    <string name="notification_channel_description">Luanti 的通知</string>
+    <string name="unzip_notification_title">加载 Luanti 中</string>
+    <string name="unzip_notification_description">不到1分钟…</string>
+    <string name="ime_dialog_done">完成</string>
+    <string name="no_web_browser">未找到网页浏览器</string>
+</resources>

android/app/src/main/res/values-zh-rTW/strings.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="loading">載入中…</string>
+    <string name="notification_channel_name">一般通知</string>
+    <string name="notification_channel_description">Luanti 的通知</string>
+    <string name="unzip_notification_description">不到1分鐘…</string>
+    <string name="ime_dialog_done">完畢</string>
+    <string name="no_web_browser">未找到任何網頁瀏覽器</string>
+    <string name="label">Luanti</string>
+    <string name="unzip_notification_title">載入Luanti中</string>
+</resources>

android/app/src/main/res/values/strings.xml

@@ -6,6 +6,7 @@
 	<string name="notification_channel_description">Notifications from Luanti</string>
 	<string name="unzip_notification_title">Loading Luanti</string>
 	<string name="unzip_notification_description">Less than 1 minute&#8230;</string>
+	<string name="game_notification_title">Luanti is running</string>
 	<string name="ime_dialog_done">Done</string>
 	<string name="no_web_browser">No web browser found</string>
 </resources>

android/build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 project.ext.set("versionMajor", 5)      // Version Major
-project.ext.set("versionMinor", 11)     // Version Minor
+project.ext.set("versionMinor", 13)     // Version Minor
 project.ext.set("versionPatch", 0)      // Version Patch
 // ^ keep in sync with cmake
 

android/icons/dig_btn.svg

@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   inkscape:export-ydpi="24.000002"
+   inkscape:export-xdpi="24.000002"
+   inkscape:export-filename="../../textures/base/pack/dig_btn.png"
+   sodipodi:docname="dig_btn.svg"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25)"
+   id="svg8"
+   version="1.1"
+   viewBox="0 0 135.46666 135.46667"
+   height="512"
+   width="512"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     inkscape:document-rotation="0"
+     inkscape:snap-bbox-midpoints="true"
+     inkscape:snap-others="true"
+     inkscape:snap-object-midpoints="false"
+     inkscape:snap-to-guides="true"
+     inkscape:snap-bbox="true"
+     showguides="true"
+     inkscape:snap-page="true"
+     inkscape:snap-grids="false"
+     inkscape:pagecheckerboard="false"
+     inkscape:window-maximized="1"
+     inkscape:window-y="32"
+     inkscape:window-x="0"
+     inkscape:window-height="1011"
+     inkscape:window-width="1920"
+     units="px"
+     showgrid="true"
+     inkscape:current-layer="layer2"
+     inkscape:document-units="mm"
+     inkscape:cy="266.84627"
+     inkscape:cx="201.24514"
+     inkscape:zoom="1.4633894"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0"
+     borderopacity="1.0"
+     bordercolor="#666666"
+     pagecolor="#404040"
+     id="base"
+     inkscape:showpageshadow="2"
+     inkscape:deskcolor="#d1d1d1">
+    <inkscape:grid
+       empopacity="0.25098039"
+       empcolor="#40ff40"
+       opacity="0.1254902"
+       color="#40ff40"
+       empspacing="4"
+       spacingy="0.26458333"
+       spacingx="0.26458333"
+       id="grid16"
+       type="xygrid"
+       originx="0"
+       originy="0"
+       units="px"
+       visible="true" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <cc:license
+           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
+      </cc:Work>
+      <cc:License
+         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Reproduction" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Distribution" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#Notice" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#Attribution" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
+      </cc:License>
+    </rdf:RDF>
+  </metadata>
+  <g
+     style="display:inline"
+     inkscape:label="Layer 2"
+     id="layer2"
+     inkscape:groupmode="layer">
+    <path
+       inkscape:connector-curvature="0"
+       id="path7055"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path7035"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path7005"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path5127"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <text
+       transform="scale(1.0078883,0.99217343)"
+       id="text4716"
+       y="85.59491"
+       x="67.78315"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:48.4785px;line-height:1.25;font-family:'Bitstream Vera Sans';-inkscape-font-specification:'Bitstream Vera Sans';text-align:center;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#d9d9d9;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       xml:space="preserve"><tspan
+         style="fill:#d9d9d9;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         y="85.59491"
+         x="67.78315"
+         id="tspan4714"
+         sodipodi:role="line">LMB</tspan></text>
+    <flowRoot
+       transform="scale(0.26458333)"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:40px;line-height:1.25;font-family:'Bitstream Vera Sans';-inkscape-font-specification:'Bitstream Vera Sans';text-align:center;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:none;fill-opacity:1;stroke:#ffffff;stroke-opacity:1"
+       id="flowRoot4718"
+       xml:space="preserve"><flowRegion
+         style="fill:none;fill-opacity:1;stroke:#ffffff;stroke-opacity:1"
+         id="flowRegion4720"><rect
+           style="fill:none;fill-opacity:1;stroke:#ffffff;stroke-opacity:1"
+           y="124.10143"
+           x="264.65997"
+           height="136.37059"
+           width="157.5838"
+           id="rect4722" /></flowRegion><flowPara
+         id="flowPara4724" /></flowRoot>
+  </g>
+</svg>

android/icons/place_btn.svg

@@ -0,0 +1,148 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   inkscape:export-ydpi="24.000002"
+   inkscape:export-xdpi="24.000002"
+   inkscape:export-filename="../../textures/base/pack/place_btn.png"
+   sodipodi:docname="place_btn.svg"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25)"
+   id="svg8"
+   version="1.1"
+   viewBox="0 0 135.46666 135.46667"
+   height="512"
+   width="512"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     inkscape:document-rotation="0"
+     inkscape:snap-bbox-midpoints="true"
+     inkscape:snap-others="true"
+     inkscape:snap-object-midpoints="false"
+     inkscape:snap-to-guides="true"
+     inkscape:snap-bbox="true"
+     showguides="true"
+     inkscape:snap-page="true"
+     inkscape:snap-grids="false"
+     inkscape:pagecheckerboard="false"
+     inkscape:window-maximized="1"
+     inkscape:window-y="32"
+     inkscape:window-x="0"
+     inkscape:window-height="1011"
+     inkscape:window-width="1920"
+     units="px"
+     showgrid="true"
+     inkscape:current-layer="layer2"
+     inkscape:document-units="mm"
+     inkscape:cy="266.84627"
+     inkscape:cx="201.24514"
+     inkscape:zoom="1.4633894"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0"
+     borderopacity="1.0"
+     bordercolor="#666666"
+     pagecolor="#404040"
+     id="base"
+     inkscape:showpageshadow="2"
+     inkscape:deskcolor="#d1d1d1">
+    <inkscape:grid
+       empopacity="0.25098039"
+       empcolor="#40ff40"
+       opacity="0.1254902"
+       color="#40ff40"
+       empspacing="4"
+       spacingy="0.26458333"
+       spacingx="0.26458333"
+       id="grid16"
+       type="xygrid"
+       originx="0"
+       originy="0"
+       units="px"
+       visible="true" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <cc:license
+           rdf:resource="http://creativecommons.org/licenses/by-sa/4.0/" />
+      </cc:Work>
+      <cc:License
+         rdf:about="http://creativecommons.org/licenses/by-sa/4.0/">
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Reproduction" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Distribution" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#Notice" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#Attribution" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
+        <cc:requires
+           rdf:resource="http://creativecommons.org/ns#ShareAlike" />
+      </cc:License>
+    </rdf:RDF>
+  </metadata>
+  <g
+     style="display:inline"
+     inkscape:label="Layer 2"
+     id="layer2"
+     inkscape:groupmode="layer">
+    <path
+       inkscape:connector-curvature="0"
+       id="path7055"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path7035"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path7005"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       inkscape:connector-curvature="0"
+       id="path5127"
+       d=""
+       style="fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <text
+       transform="scale(1.0078883,0.99217343)"
+       id="text4716"
+       y="85.59491"
+       x="67.78315"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:48.4785px;line-height:1.25;font-family:'Bitstream Vera Sans';-inkscape-font-specification:'Bitstream Vera Sans';text-align:center;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:#d9d9d9;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       xml:space="preserve"><tspan
+         style="fill:#d9d9d9;fill-opacity:1;stroke:#ffffff;stroke-width:1;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+         y="85.59491"
+         x="67.78315"
+         id="tspan4714"
+         sodipodi:role="line">RMB</tspan></text>
+    <flowRoot
+       transform="scale(0.26458333)"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:40px;line-height:1.25;font-family:'Bitstream Vera Sans';-inkscape-font-specification:'Bitstream Vera Sans';text-align:center;letter-spacing:0px;word-spacing:0px;text-anchor:middle;fill:none;fill-opacity:1;stroke:#ffffff;stroke-opacity:1"
+       id="flowRoot4718"
+       xml:space="preserve"><flowRegion
+         style="fill:none;fill-opacity:1;stroke:#ffffff;stroke-opacity:1"
+         id="flowRegion4720"><rect
+           style="fill:none;fill-opacity:1;stroke:#ffffff;stroke-opacity:1"
+           y="124.10143"
+           x="264.65997"
+           height="136.37059"
+           width="157.5838"
+           id="rect4722" /></flowRegion><flowPara
+         id="flowPara4724" /></flowRoot>
+  </g>
+</svg>

android/native/build.gradle

@@ -52,7 +52,7 @@ if (new File(depsDir, 'armeabi-v7a').exists()) {
 	task downloadDeps(type: Download) {
 		def depsZip = new File(buildDir, 'deps.zip')
 
-		src 'https://github.com/minetest/minetest_android_deps/releases/download/latest/deps-lite.zip'
+		src 'https://github.com/luanti-org/luanti_android_deps/releases/download/latest/deps-lite.zip'
 		dest depsZip
 		overwrite false
 

builtin/async/game.lua

@@ -32,8 +32,8 @@ do
 	all.registered_craftitems = {}
 	all.registered_tools = {}
 	for k, v in pairs(all.registered_items) do
-		-- Disable further modification
+		-- Ignore new keys
-		setmetatable(v, {__newindex = {}})
+		setmetatable(v, {__newindex = function() end})
 		-- Reassemble the other tables
 		if v.type == "node" then
 			getmetatable(v).__index = all.nodedef_default
@@ -59,6 +59,9 @@ end
 local alias_metatable = {
 	__index = function(t, name)
 		return rawget(t, core.registered_aliases[name])
+	end,
+	__newindex = function()
+		error("table is read-only")
 	end
 }
 setmetatable(core.registered_items, alias_metatable)

builtin/async/mainmenu.lua

@@ -1,5 +1,6 @@
 core.log("info", "Initializing asynchronous environment")
 
+
 function core.job_processor(func, serialized_param)
 	local param = core.deserialize(serialized_param)
 
@@ -7,3 +8,15 @@ function core.job_processor(func, serialized_param)
 
 	return retval or core.serialize(nil)
 end
+
+
+function core.get_http_accept_languages()
+	local languages
+	local current_language = core.get_language()
+	if current_language ~= "" then
+		languages = { current_language, "en;q=0.8" }
+	else
+		languages = { "en" }
+	end
+	return "Accept-Language: " .. table.concat(languages, ", ")
+end

builtin/client/init.lua

@@ -2,7 +2,10 @@ local scriptpath = core.get_builtin_path()
 local clientpath = scriptpath.."client"..DIR_DELIM
 local commonpath = scriptpath.."common"..DIR_DELIM
 
-dofile(clientpath .. "register.lua")
+local builtin_shared = {}
+
+assert(loadfile(commonpath .. "register.lua"))(builtin_shared)
+assert(loadfile(clientpath .. "register.lua"))(builtin_shared)
 dofile(commonpath .. "after.lua")
 dofile(commonpath .. "mod_storage.lua")
 dofile(commonpath .. "chatcommands.lua")

builtin/client/register.lua

@@ -1,68 +1,6 @@
-core.callback_origins = {}
+local builtin_shared = ...
 
-local getinfo = debug.getinfo
+local make_registration = builtin_shared.make_registration
-debug.getinfo = nil
-
---- Runs given callbacks.
---
--- Note: this function is also called from C++
--- @tparam table  callbacks a table with registered callbacks, like `core.registered_on_*`
--- @tparam number mode      a RunCallbacksMode, as defined in src/script/common/c_internal.h
--- @param         ...       arguments for the callback
--- @return depends on mode
-function core.run_callbacks(callbacks, mode, ...)
-	assert(type(callbacks) == "table")
-	local cb_len = #callbacks
-	if cb_len == 0 then
-		if mode == 2 or mode == 3 then
-			return true
-		elseif mode == 4 or mode == 5 then
-			return false
-		end
-	end
-	local ret
-	for i = 1, cb_len do
-		local cb_ret = callbacks[i](...)
-
-		if mode == 0 and i == 1 or mode == 1 and i == cb_len then
-			ret = cb_ret
-		elseif mode == 2 then
-			if not cb_ret or i == 1 then
-				ret = cb_ret
-			end
-		elseif mode == 3 then
-			if cb_ret then
-				return cb_ret
-			end
-			ret = cb_ret
-		elseif mode == 4 then
-			if (cb_ret and not ret) or i == 1 then
-				ret = cb_ret
-			end
-		elseif mode == 5 and cb_ret then
-			return cb_ret
-		end
-	end
-	return ret
-end
-
---
--- Callback registration
---
-
-local function make_registration()
-	local t = {}
-	local registerfunc = function(func)
-		t[#t + 1] = func
-		core.callback_origins[func] = {
-			mod = core.get_current_modname() or "??",
-			name = getinfo(1, "n").name or "??"
-		}
-		--local origin = core.callback_origins[func]
-		--print(origin.name .. ": " .. origin.mod .. " registering cbk " .. tostring(func))
-	end
-	return t, registerfunc
-end
 
 core.registered_globalsteps, core.register_globalstep = make_registration()
 core.registered_on_mods_loaded, core.register_on_mods_loaded = make_registration()

builtin/common/filterlist.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2013 sapier
+-- Copyright (C) 2013 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 --------------------------------------------------------------------------------
 -- TODO improve doc                                                           --

builtin/common/item_s.lua

@@ -90,7 +90,7 @@ local facedir_to_dir_map = {
 	1, 4, 3, 2,
 }
 function core.facedir_to_dir(facedir)
-	return facedir_to_dir[facedir_to_dir_map[facedir % 32]]
+	return vector.copy(facedir_to_dir[facedir_to_dir_map[facedir % 32]])
 end
 
 function core.dir_to_fourdir(dir)
@@ -110,7 +110,7 @@ function core.dir_to_fourdir(dir)
 end
 
 function core.fourdir_to_dir(fourdir)
-	return facedir_to_dir[facedir_to_dir_map[fourdir % 4]]
+	return vector.copy(facedir_to_dir[facedir_to_dir_map[fourdir % 4]])
 end
 
 function core.dir_to_wallmounted(dir)
@@ -147,7 +147,7 @@ local wallmounted_to_dir = {
 	vector.new( 0, -1,  0),
 }
 function core.wallmounted_to_dir(wallmounted)
-	return wallmounted_to_dir[wallmounted % 8]
+	return vector.copy(wallmounted_to_dir[wallmounted % 8])
 end
 
 function core.dir_to_yaw(dir)

builtin/common/menu.lua

@@ -0,0 +1,15 @@
+-- Luanti
+-- SPDX-License-Identifier: LGPL-2.1-or-later
+
+-- These colors are used by the main menu and the settings menu
+mt_color_grey  = "#AAAAAA"
+mt_color_blue  = "#6389FF"
+mt_color_lightblue  = "#99CCFF"
+mt_color_green = "#72FF63"
+mt_color_dark_green = "#25C191"
+mt_color_orange  = "#FF8800"
+mt_color_red = "#FF3300"
+
+function core.are_keycodes_equal(k1, k2)
+	return core.normalize_keycode(k1) == core.normalize_keycode(k2)
+end

builtin/common/misc_helpers.lua

@@ -7,18 +7,21 @@ local math = math
 local function basic_dump(o)
 	local tp = type(o)
 	if tp == "number" then
-		return tostring(o)
+		local s = tostring(o)
+		if tonumber(s) == o then
+			return s
+		end
+		-- Prefer an exact representation over a compact representation.
+		-- e.g. basic_dump(0.3) == "0.3",
+		-- but basic_dump(0.1 + 0.2) == "0.30000000000000004"
+		-- so the user can see that 0.1 + 0.2 ~= 0.3
+		return string.format("%.17g", o)
 	elseif tp == "string" then
 		return string.format("%q", o)
 	elseif tp == "boolean" then
 		return tostring(o)
 	elseif tp == "nil" then
 		return "nil"
-	-- Uncomment for full function dumping support.
-	-- Not currently enabled because bytecode isn't very human-readable and
-	-- dump's output is intended for humans.
-	--elseif tp == "function" then
-	--	return string.format("loadstring(%q)", string.dump(o))
 	elseif tp == "userdata" then
 		return tostring(o)
 	else
@@ -105,65 +108,141 @@ function dump2(o, name, dumped)
 	return string.format("%s = {}\n%s", name, table.concat(t))
 end
 
---------------------------------------------------------------------------------
+
--- This dumps values in a one-statement format.
+-- This dumps values in a human-readable expression format.
+-- If possible, the resulting string should evaluate to an equivalent value if loaded and executed.
 -- For example, {test = {"Testing..."}} becomes:
 -- [[{
 -- 	test = {
 -- 		"Testing..."
 -- 	}
 -- }]]
--- This supports tables as keys, but not circular references.
+function dump(value, indent)
--- It performs poorly with multiple references as it writes out the full
--- table each time.
--- The indent field specifies a indentation string, it defaults to a tab.
--- Use the empty string to disable indentation.
--- The dumped and level arguments are internal-only.
-
-function dump(o, indent, nested, level)
-	local t = type(o)
-	if not level and t == "userdata" then
-		-- when userdata (e.g. player) is passed directly, print its metatable:
-		return "userdata metatable: " .. dump(getmetatable(o))
-	end
-	if t ~= "table" then
-		return basic_dump(o)
-	end
-
-	-- Contains table -> true/nil of currently nested tables
-	nested = nested or {}
-	if nested[o] then
-		return "<circular reference>"
-	end
-	nested[o] = true
 	indent = indent or "\t"
-	level = level or 1
+	local newline = indent == "" and "" or "\n"
 
-	local ret = {}
+	local rope = {}
-	local dumped_indexes = {}
+	local write
-	for i, v in ipairs(o) do
+	do
-		ret[#ret + 1] = dump(v, indent, nested, level + 1)
+		-- Keeping the length of the table as a local variable is *much*
-		dumped_indexes[i] = true
+		-- faster than invoking the length operator.
-	end
+		-- See https://gitspartv.github.io/LuaJIT-Benchmarks/#test12.
-	for k, v in pairs(o) do
+		local i = 0
-		if not dumped_indexes[k] then
+		function write(str)
-			if type(k) ~= "string" or not is_valid_identifier(k) then
+			i = i + 1
-				k = "["..dump(k, indent, nested, level + 1).."]"
+			rope[i] = str
-			end
-			v = dump(v, indent, nested, level + 1)
-			ret[#ret + 1] = k.." = "..v
 		end
 	end
-	nested[o] = nil
+
-	if indent ~= "" then
+	local n_refs = {}
-		local indent_str = "\n"..string.rep(indent, level)
+	local function count_refs(val)
-		local end_indent_str = "\n"..string.rep(indent, level - 1)
+		if type(val) ~= "table" then
-		return string.format("{%s%s%s}",
+			return
-				indent_str,
+		end
-				table.concat(ret, ","..indent_str),
+		local tbl = val
-				end_indent_str)
+		if n_refs[tbl] then
+			n_refs[tbl] = n_refs[tbl] + 1
+			return
+		end
+		n_refs[tbl] = 1
+		for k, v in pairs(tbl) do
+			count_refs(k)
+			count_refs(v)
+		end
 	end
-	return "{"..table.concat(ret, ", ").."}"
+	count_refs(value)
+
+	local refs = {}
+	local cur_ref = 1
+	local function write_value(val, level)
+		if type(val) ~= "table" then
+			write(basic_dump(val))
+			return
+		end
+
+		local tbl = val
+		if refs[tbl] then
+			write(refs[tbl])
+			return
+		end
+
+		if n_refs[val] > 1 then
+			refs[val] = ("getref(%d)"):format(cur_ref)
+			write(("setref(%d)"):format(cur_ref))
+			cur_ref = cur_ref + 1
+		end
+		write("{")
+		if next(tbl) == nil then
+			write("}")
+			return
+		end
+		write(newline)
+
+		local function write_entry(k, v)
+			write(indent:rep(level))
+			write("[")
+			write_value(k, level + 1)
+			write("] = ")
+			write_value(v, level + 1)
+			write(",")
+			write(newline)
+		end
+
+		local keys = {string = {}, number = {}}
+		for k in pairs(tbl) do
+			local t = type(k)
+			if keys[t] then
+				table.insert(keys[t], k)
+			end
+		end
+
+		-- Write string-keyed entries
+		table.sort(keys.string)
+		for _, k in ipairs(keys.string) do
+			local v = val[k]
+			if is_valid_identifier(k) then
+				write(indent:rep(level))
+				write(k)
+				write(" = ")
+				write_value(v, level + 1)
+				write(",")
+				write(newline)
+			else
+				write_entry(k, v)
+			end
+		end
+
+		-- Write number-keyed entries
+		local len = 0
+		for i in ipairs(tbl) do
+			len = i
+		end
+		if #keys.number == len then -- table is a list
+			for _, v in ipairs(tbl) do
+				write(indent:rep(level))
+				write_value(v, level + 1)
+				write(",")
+				write(newline)
+			end
+		else -- table harbors arbitrary number keys
+			table.sort(keys.number)
+			for _, k in ipairs(keys.number) do
+				write_entry(k, tbl[k])
+			end
+		end
+
+		-- Write all remaining entries
+		for k, v in pairs(val) do
+			if not keys[type(k)] then
+				write_entry(k, v)
+			end
+		end
+
+		write(indent:rep(level - 1))
+		write("}")
+	end
+	write_value(value, 1)
+	return table.concat(rope)
 end
 
 --------------------------------------------------------------------------------
@@ -457,18 +536,37 @@ do
 	end
 end
 
---------------------------------------------------------------------------------
+
-function table.copy(t, seen)
+local function table_copy(value, preserve_metatables)
-	local n = {}
+	local seen = {}
-	seen = seen or {}
+	local function copy(val)
-	seen[t] = n
+		if type(val) ~= "table" then
-	for k, v in pairs(t) do
+			return val
-		n[(type(k) == "table" and (seen[k] or table.copy(k, seen))) or k] =
+		end
-			(type(v) == "table" and (seen[v] or table.copy(v, seen))) or v
+		local t = val
+		if seen[t] then
+			return seen[t]
+		end
+		local res = {}
+		seen[t] = res
+		for k, v in pairs(t) do
+			res[copy(k)] = copy(v)
+		end
+		if preserve_metatables then
+			setmetatable(res, getmetatable(t))
+		end
+		return res
 	end
-	return n
+	return copy(value)
 end
 
+function table.copy(value)
+	return table_copy(value, false)
+end
+
+function table.copy_with_metatables(value)
+	return table_copy(value, true)
+end
 
 function table.insert_all(t, other)
 	if table.move then -- LuaJIT
@@ -536,6 +634,10 @@ if core.gettext then -- for client and mainmenu
 	function fgettext(text, ...)
 		return core.formspec_escape(fgettext_ne(text, ...))
 	end
+
+	function hgettext(text, ...)
+		return core.hypertext_escape(fgettext_ne(text, ...))
+	end
 end
 
 local ESCAPE_CHAR = string.char(0x1b)

builtin/common/register.lua

@@ -54,7 +54,8 @@ function builtin_shared.make_registration()
 	local registerfunc = function(func)
 		t[#t + 1] = func
 		core.callback_origins[func] = {
-			mod = core.get_current_modname() or "??",
+			-- may be nil or return nil
+			mod = core.get_current_modname and core.get_current_modname() or "??",
 			name = debug.getinfo(1, "n").name or "??"
 		}
 	end
@@ -66,7 +67,8 @@ function builtin_shared.make_registration_reverse()
 	local registerfunc = function(func)
 		table.insert(t, 1, func)
 		core.callback_origins[func] = {
-			mod = core.get_current_modname() or "??",
+			-- may be nil or return nil
+			mod = core.get_current_modname and core.get_current_modname() or "??",
 			name = debug.getinfo(1, "n").name or "??"
 		}
 	end

builtin/common/serialize.lua

@@ -190,11 +190,41 @@ local function serialize(value, write)
 	dump(value)
 end
 
+-- Whether `value` recursively contains a function
+local function contains_function(value)
+	local seen = {}
+	local function check(val)
+		if type(val) == "function" then
+			return true
+		end
+		if type(val) == "table" then
+			if seen[val] then
+				return false
+			end
+			seen[val] = true
+			for k, v in pairs(val) do
+				if check(k) or check(v) then
+					return true
+				end
+			end
+		end
+		return false
+	end
+	return check(value)
+end
+
 function core.serialize(value)
+	if contains_function(value) then
+		core.log("deprecated", "Support for dumping functions in `core.serialize` is deprecated.")
+	end
 	local rope = {}
+	-- Keeping the length of the table as a local variable is *much*
+	-- faster than invoking the length operator.
+	-- See https://gitspartv.github.io/LuaJIT-Benchmarks/#test12.
+	local i = 0
 	serialize(value, function(text)
-		 -- Faster than table.insert(rope, text) on PUC Lua 5.1
+		i = i + 1
-		rope[#rope + 1] = text
+		rope[i] = text
 	end)
 	return table_concat(rope)
 end

builtin/common/settings/components.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2022 rubenwardy
+-- Copyright (C) 2022 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local make = {}
 
@@ -37,6 +24,7 @@ local make = {}
 --     * `fs` is a string for the formspec.
 --       Components should be relative to `0,0`, and not exceed `avail_w` or the returned `used_height`.
 --     * `used_height` is the space used by components in `fs`.
+-- * `spacing`: (Optional) the vertical margin to be added before the component (default 0.25)
 -- * `on_submit = function(self, fields, parent)`:
 --     * `fields`: submitted formspec fields
 --     * `parent`: the fstk element for the settings UI, use to show dialogs
@@ -98,6 +86,7 @@ local function make_field(converter, validator, stringifier)
 				local fs = ("field[0,0.3;%f,0.8;%s;%s;%s]"):format(
 					avail_w - 1.5, setting.name, get_label(setting), core.formspec_escape(value))
 				fs = fs .. ("field_enter_after_edit[%s;true]"):format(setting.name)
+				fs = fs .. ("field_close_on_enter[%s;false]"):format(setting.name) -- for pause menu env
 				fs = fs .. ("button[%f,0.3;1.5,0.8;%s;%s]"):format(avail_w - 1.5, "set_" .. setting.name, fgettext("Set"))
 
 				return fs, 1.1
@@ -217,6 +206,8 @@ local function make_path(setting)
 
 			local fs = ("field[0,0.3;%f,0.8;%s;%s;%s]"):format(
 				avail_w - 3, setting.name, get_label(setting), core.formspec_escape(value))
+			fs = fs .. ("field_enter_after_edit[%s;true]"):format(setting.name)
+			fs = fs .. ("field_close_on_enter[%s;false]"):format(setting.name) -- for pause menu env
 			fs = fs .. ("button[%f,0.3;1.5,0.8;%s;%s]"):format(avail_w - 3, "pick_" .. setting.name, fgettext("Browse"))
 			fs = fs .. ("button[%f,0.3;1.5,0.8;%s;%s]"):format(avail_w - 1.5, "set_" .. setting.name, fgettext("Set"))
 
@@ -249,8 +240,11 @@ local function make_path(setting)
 	}
 end
 
-if PLATFORM == "Android" then
+if PLATFORM == "Android" or INIT == "pause_menu" then
 	-- The Irrlicht file picker doesn't work on Android.
+	-- Access to the Irrlicht file picker isn't implemented in the pause menu.
+	-- We want to delete the Irrlicht file picker anyway, so any time spent on
+	-- that would be wasted.
 	make.path = make.string
 	make.filepath = make.string
 else
@@ -282,6 +276,14 @@ function make.v3f(setting)
 			fs = fs .. ("field[%f,0.6;%f,0.8;%s;%s;%s]"):format(
 				2 * (field_width + 0.25), field_width, setting.name .. "_z", "Z", value.z)
 
+			fs = fs .. ("field_enter_after_edit[%s;true]"):format(setting.name .. "_x")
+			fs = fs .. ("field_enter_after_edit[%s;true]"):format(setting.name .. "_y")
+			fs = fs .. ("field_enter_after_edit[%s;true]"):format(setting.name .. "_z")
+			-- for pause menu env
+			fs = fs .. ("field_close_on_enter[%s;false]"):format(setting.name .. "_x")
+			fs = fs .. ("field_close_on_enter[%s;false]"):format(setting.name .. "_y")
+			fs = fs .. ("field_close_on_enter[%s;false]"):format(setting.name .. "_z")
+
 			fs = fs .. ("button[%f,0.6;1,0.8;%s;%s]"):format(avail_w, "set_" .. setting.name, fgettext("Set"))
 
 			return fs, 1.4
@@ -428,8 +430,75 @@ local function make_noise_params(setting)
 	}
 end
 
-make.noise_params_2d = make_noise_params
+function make.key(setting)
-make.noise_params_3d = make_noise_params
+	local btn_bind = "bind_" .. setting.name
+	local btn_clear = "unbind_" .. setting.name
+	local function add_conflict_warnings(fs, height)
+		local value = core.settings:get(setting.name)
+		if value == "" then
+			return height
+		end
+		for _, o in ipairs(core.full_settingtypes) do
+			if o.type == "key" and o.name ~= setting.name and core.are_keycodes_equal(core.settings:get(o.name), value) then
+				table.insert(fs, ("label[0,%f;%s]"):format(height + 0.3,
+						core.colorize(mt_color_orange, fgettext([[Conflicts with "$1"]], fgettext(o.readable_name)))))
+				height = height + 0.6
+			end
+		end
+		return height
+	end
+	return {
+		info_text = setting.comment,
+		setting = setting,
+		spacing = 0.1,
+
+		get_formspec = function(self, avail_w)
+			self.resettable = core.settings:has(setting.name)
+			local btn_bind_width = math.max(2.5, avail_w/2)
+			local value = core.settings:get(setting.name)
+			local fs = {
+				("label[0,0.4;%s]"):format(get_label(setting)),
+				("button_key[%f,0;%f,0.8;%s;%s]"):format(
+						btn_bind_width, btn_bind_width-0.8,
+						btn_bind, core.formspec_escape(value)),
+				("image_button[%f,0;0.8,0.8;%s;%s;]"):format(avail_w - 0.8,
+						core.formspec_escape(defaulttexturedir .. "clear.png"),
+						btn_clear),
+				("tooltip[%s;%s]"):format(btn_clear, fgettext("Remove keybinding")),
+			}
+			local height = 0.8
+			height = add_conflict_warnings(fs, height)
+			return table.concat(fs), height
+		end,
+
+		on_submit = function(self, fields)
+			if fields[btn_bind] then
+				core.settings:set(setting.name, fields[btn_bind])
+				return true
+			elseif fields[btn_clear] then
+				core.settings:set(setting.name, "")
+				return true
+			end
+		end,
+	}
+end
+
+if INIT == "pause_menu" then
+	-- Making the noise parameter dialog work in the pause menu settings would
+	-- require porting "FSTK" (at least the dialog API) from the mainmenu formspec
+	-- API to the in-game formspec API.
+	-- There's no reason you'd want to adjust mapgen noise parameter settings
+	-- in-game (they only apply to new worlds, hidden as [world_creation]),
+	-- so there's no reason to implement this.
+	local empty = function()
+		return { get_formspec = function() return "", 0 end }
+	end
+	make.noise_params_2d = empty
+	make.noise_params_3d = empty
+else
+	make.noise_params_2d = make_noise_params
+	make.noise_params_3d = make_noise_params
+end
 
 
 return make

builtin/common/settings/dlg_change_mapgen_flags.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2015 PilzAdam
+-- Copyright (C) 2015 PilzAdam
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 local checkboxes = {}

builtin/common/settings/dlg_settings.lua

@@ -1,29 +1,14 @@
---Luanti
+-- Luanti
---Copyright (C) 2022 rubenwardy
+-- Copyright (C) 2022 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
-local component_funcs =  dofile(core.get_mainmenu_path() .. DIR_DELIM ..
+local path = core.get_builtin_path() .. "common" .. DIR_DELIM .. "settings" .. DIR_DELIM
-		"settings" .. DIR_DELIM .. "components.lua")
 
-local shadows_component =  dofile(core.get_mainmenu_path() .. DIR_DELIM ..
+local component_funcs =  dofile(path .. "components.lua")
-		"settings" .. DIR_DELIM .. "shadows_component.lua")
+local shadows_component =  dofile(path .. "shadows_component.lua")
 
 local loaded = false
-local full_settings
 local info_icon_path = core.formspec_escape(defaulttexturedir .. "settings_info.png")
 local reset_icon_path = core.formspec_escape(defaulttexturedir .. "settings_reset.png")
 local all_pages = {}
@@ -33,7 +18,7 @@ local filtered_page_by_id = page_by_id
 
 
 local function get_setting_info(name)
-	for _, entry in ipairs(full_settings) do
+	for _, entry in ipairs(core.full_settingtypes) do
 		if entry.type ~= "category" and entry.name == name then
 			return entry
 		end
@@ -71,7 +56,7 @@ local function load_settingtypes()
 		end
 	end
 
-	for _, entry in ipairs(full_settings) do
+	for _, entry in ipairs(core.full_settingtypes) do
 		if entry.type == "category" then
 			if entry.level == 0 then
 				section = entry.name
@@ -105,29 +90,14 @@ local function load()
 	end
 	loaded = true
 
-	full_settings = settingtypes.parse_config_file(false, true)
+	core.full_settingtypes = settingtypes.parse_config_file(false, true)
-
-	local change_keys = {
-		query_text = "Controls",
-		requires = {
-			touch_controls = false,
-		},
-		get_formspec = function(self, avail_w)
-			local btn_w = math.min(avail_w, 3)
-			return ("button[0,0;%f,0.8;btn_change_keys;%s]"):format(btn_w, fgettext("Controls")), 0.8
-		end,
-		on_submit = function(self, fields)
-			if fields.btn_change_keys then
-				core.show_keys_menu()
-			end
-		end,
-	}
 
 	local touchscreen_layout = {
 		query_text = "Touchscreen layout",
 		requires = {
 			touchscreen = true,
 		},
+		context = "client",
 		get_formspec = function(self, avail_w)
 			local btn_w = math.min(avail_w, 6)
 			return ("button[0,0;%f,0.8;btn_touch_layout;%s]"):format(btn_w, fgettext("Touchscreen layout")), 0.8
@@ -160,13 +130,11 @@ local function load()
 			{ heading = fgettext_ne("Movement") },
 			"arm_inertia",
 			"view_bobbing_amount",
-			"fall_bobbing_amount",
 		},
 	})
 
 	load_settingtypes()
 
-	table.insert(page_by_id.controls_keyboard_and_mouse.content, 1, change_keys)
 	-- insert after "touch_controls"
 	table.insert(page_by_id.controls_touchscreen.content, 2, touchscreen_layout)
 	do
@@ -175,18 +143,24 @@ local function load()
 		table.insert(content, idx, shadows_component)
 
 		idx = table.indexof(content, "enable_auto_exposure") + 1
+		local setting_info = get_setting_info("enable_auto_exposure")
 		local note = component_funcs.note(fgettext_ne("(The game will need to enable automatic exposure as well)"))
-		note.requires = get_setting_info("enable_auto_exposure").requires
+		note.requires = setting_info.requires
+		note.context = setting_info.context
 		table.insert(content, idx, note)
 
 		idx = table.indexof(content, "enable_bloom") + 1
+		setting_info = get_setting_info("enable_bloom")
 		note = component_funcs.note(fgettext_ne("(The game will need to enable bloom as well)"))
-		note.requires = get_setting_info("enable_bloom").requires
+		note.requires = setting_info.requires
+		note.context = setting_info.context
 		table.insert(content, idx, note)
 
 		idx = table.indexof(content, "enable_volumetric_lighting") + 1
+		setting_info = get_setting_info("enable_volumetric_lighting")
 		note = component_funcs.note(fgettext_ne("(The game will need to enable volumetric lighting as well)"))
-		note.requires = get_setting_info("enable_volumetric_lighting").requires
+		note.requires = setting_info.requires
+		note.context = setting_info.context
 		table.insert(content, idx, note)
 	end
 
@@ -261,6 +235,17 @@ local function load()
 		["true"] = fgettext_ne("Enabled"),
 		["false"] = fgettext_ne("Disabled"),
 	}
+
+	get_setting_info("touch_interaction_style").option_labels = {
+		["tap"] = fgettext_ne("Tap"),
+		["tap_crosshair"] = fgettext_ne("Tap with crosshair"),
+		["buttons_crosshair"] = fgettext("Buttons with crosshair"),
+	}
+
+	get_setting_info("touch_punch_gesture").option_labels = {
+		["short_tap"] = fgettext_ne("Short tap"),
+		["long_tap"] = fgettext_ne("Long tap"),
+	}
 end
 
 
@@ -353,7 +338,18 @@ local function update_filtered_pages(query)
 end
 
 
-local function check_requirements(name, requires)
+local shown_contexts = {
+	common = true,
+	client = true,
+	server = INIT ~= "pause_menu" or core.is_internal_server(),
+	world_creation = INIT ~= "pause_menu",
+}
+
+local function check_requirements(name, requires, context)
+	if context and not shown_contexts[context] then
+		return false
+	end
+
 	if requires == nil then
 		return true
 	end
@@ -361,6 +357,7 @@ local function check_requirements(name, requires)
 	local video_driver = core.get_active_driver()
 	local touch_support = core.irrlicht_device_supports_touch()
 	local touch_controls = core.settings:get("touch_controls")
+	local touch_interaction_style = core.settings:get("touch_interaction_style")
 	local special = {
 		android = PLATFORM == "Android",
 		desktop = PLATFORM ~= "Android",
@@ -371,6 +368,7 @@ local function check_requirements(name, requires)
 		keyboard_mouse = not touch_support or (touch_controls == "auto" or not core.is_yes(touch_controls)),
 		opengl = (video_driver == "opengl" or video_driver == "opengl3"),
 		gles = video_driver:sub(1, 5) == "ogles",
+		touch_interaction_style_tap = touch_interaction_style ~= "buttons_crosshair",
 	}
 
 	for req_key, req_value in pairs(requires) do
@@ -378,6 +376,9 @@ local function check_requirements(name, requires)
 			local required_setting = get_setting_info(req_key)
 			if required_setting == nil then
 				core.log("warning", "Unknown setting " .. req_key .. " required by " .. (name or "???"))
+			elseif required_setting.type ~= "bool" then
+				core.log("warning", "Setting " .. req_key .. " of type " .. required_setting.type ..
+					" used as requirement by " .. (name or "???") .. ", only bool is allowed")
 			end
 			local actual_value = core.settings:get_bool(req_key,
 				required_setting and core.is_yes(required_setting.default))
@@ -409,11 +410,11 @@ function page_has_contents(page, actual_content)
 		elseif type(item) == "string" then
 			local setting = get_setting_info(item)
 			assert(setting, "Unknown setting: " .. item)
-			if check_requirements(setting.name, setting.requires) then
+			if check_requirements(setting.name, setting.requires, setting.context) then
 				return true
 			end
 		elseif item.get_formspec then
-			if check_requirements(item.id, item.requires) then
+			if check_requirements(item.id, item.requires, item.context) then
 				return true
 			end
 		else
@@ -435,20 +436,22 @@ local function build_page_components(page)
 		elseif item.heading then
 			last_heading = item
 		else
-			local name, requires
+			local name, requires, context
 			if type(item) == "string" then
 				local setting = get_setting_info(item)
 				assert(setting, "Unknown setting: " .. item)
 				name = setting.name
 				requires = setting.requires
+				context = setting.context
 			elseif item.get_formspec then
 				name = item.id
 				requires = item.requires
+				context = item.context
 			else
 				error("Unknown content in page: " .. dump(item))
 			end
 
-			if check_requirements(name, requires) then
+			if check_requirements(name, requires, context) then
 				if last_heading then
 					content[#content + 1] = last_heading
 					last_heading = nil
@@ -514,7 +517,8 @@ local function get_formspec(dialogdata)
 		"box[0,0;", tostring(tabsize.width), ",", tostring(tabsize.height), ";#0000008C]",
 
 		("button[0,%f;%f,0.8;back;%s]"):format(
-				tabsize.height + 0.2, back_w, fgettext("Back")),
+				tabsize.height + 0.2, back_w,
+				fgettext("Back")),
 
 		("box[%f,%f;%f,0.8;#0000008C]"):format(
 			back_w + 0.2, tabsize.height + 0.2, checkbox_w),
@@ -531,6 +535,7 @@ local function get_formspec(dialogdata)
 		"field[0.25,0.25;", tostring(search_width), ",0.75;search_query;;",
 			core.formspec_escape(dialogdata.query or ""), "]",
 		"field_enter_after_edit[search_query;true]",
+		"field_close_on_enter[search_query;false]", -- for pause menu env
 		"container[", tostring(search_width + 0.25), ", 0.25]",
 			"image_button[0,0;0.75,0.75;", core.formspec_escape(defaulttexturedir .. "search.png"), ";search;]",
 			"image_button[0.75,0;0.75,0.75;", core.formspec_escape(defaulttexturedir .. "clear.png"), ";search_clear;]",
@@ -628,7 +633,13 @@ local function get_formspec(dialogdata)
 		fs[#fs + 1] = "container_end[]"
 
 		if used_h > 0 then
-			y = y + used_h + 0.25
+			local spacing = 0.25
+			local next_comp = dialogdata.components[i + 1]
+			if next_comp and next_comp.spacing then
+				spacing = next_comp.spacing
+			end
+
+			y = y + used_h + spacing
 		end
 	end
 
@@ -671,7 +682,8 @@ local function buttonhandler(this, fields)
 	dialogdata.rightscroll = core.explode_scrollbar_event(fields.rightscroll).value or dialogdata.rightscroll
 	dialogdata.query = fields.search_query
 
-	if fields.back then
+	-- "fields.quit" is for the pause menu env
+	if fields.back or fields.quit then
 		this:delete()
 		return true
 	end
@@ -765,11 +777,44 @@ local function eventhandler(event)
 end
 
 
-function create_settings_dlg()
+if INIT == "mainmenu" then
-	load()
+	function create_settings_dlg(page_id)
-	local dlg = dialog_create("dlg_settings", get_formspec, buttonhandler, eventhandler)
+		load()
+		local dlg = dialog_create("dlg_settings", get_formspec, buttonhandler, eventhandler)
 
-	dlg.data.page_id = update_filtered_pages("")
+		dlg.data.page_id = page_id or update_filtered_pages("")
 
-	return dlg
+		return dlg
+	end
+
+else
+	assert(INIT == "pause_menu")
+
+	local dialog
+
+	core.register_on_formspec_input(function(formname, fields)
+		if dialog and formname == "__builtin:settings" then
+			-- buttonhandler returning true means we should update the formspec.
+			-- dialog is re-checked since the buttonhandler may have closed it.
+			if buttonhandler(dialog, fields) and dialog then
+				core.show_formspec("__builtin:settings", get_formspec(dialog.data))
+			end
+			return true
+		end
+	end)
+
+	core.open_settings = function()
+		load()
+		dialog = {}
+		dialog.data = {}
+		dialog.data.page_id = update_filtered_pages("")
+		dialog.delete = function()
+			dialog = nil
+			-- only needed for the "fields.back" case, in the "fields.quit"
+			-- case it's a no-op
+			core.show_formspec("__builtin:settings", "")
+		end
+
+		core.show_formspec("__builtin:settings", get_formspec(dialog.data))
+	end
 end

builtin/common/settings/generate_from_settingtypes.lua

@@ -61,7 +61,7 @@ local function create_minetest_conf_example(settings)
 				end
 			end
 			if entry.type == "key" then
-				local line = "See https://github.com/minetest/irrlicht/blob/master/include/Keycodes.h"
+				local line = "See https://docs.luanti.org/for-players/controls/"
 				insert(result, "#    " .. line .. "\n")
 			end
 			insert(result, "#    type: " .. entry.type)

builtin/common/settings/init.lua

@@ -0,0 +1,15 @@
+-- Luanti
+-- Copyright (C) 2022 rubenwardy
+-- SPDX-License-Identifier: LGPL-2.1-or-later
+
+local path = core.get_builtin_path() .. "common" .. DIR_DELIM .. "settings" .. DIR_DELIM
+
+dofile(path .. "settingtypes.lua")
+dofile(path .. "dlg_change_mapgen_flags.lua")
+dofile(path .. "dlg_settings.lua")
+
+-- Uncomment to generate 'minetest.conf.example' and 'settings_translation_file.cpp'.
+-- For RUN_IN_PLACE the generated files may appear in the 'bin' folder.
+-- See comment and alternative line at the end of 'generate_from_settingtypes.lua'.
+
+-- dofile(path .. DIR_DELIM .. "generate_from_settingtypes.lua")

builtin/common/settings/settingtypes.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2015 PilzAdam
+-- Copyright (C) 2015 PilzAdam
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 settingtypes = {}
 
@@ -40,12 +27,24 @@ local CHAR_CLASSES = {
 	FLAGS = "[%w_%-%.,]",
 }
 
+local valid_contexts = {common = true, client = true, server = true, world_creation = true}
+
+local function check_context_annotation(context, force_context)
+	if force_context then
+		return "Context annotations are not allowed, context is always " .. force_context
+	end
+	if not valid_contexts[context] then
+		return "Unknown context"
+	end
+	return nil
+end
+
 local function flags_to_table(flags)
 	return flags:gsub("%s+", ""):split(",", true) -- Remove all spaces and split
 end
 
 -- returns error message, or nil
-local function parse_setting_line(settings, line, read_all, base_level, allow_secure)
+local function parse_setting_line(settings, line, read_all, base_level, allow_secure, force_context)
 
 	-- strip carriage returns (CR, /r)
 	line = line:gsub("\r", "")
@@ -69,9 +68,32 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 
 	-- category
 	local stars, category = line:match("^%[([%*]*)([^%]]+)%]$")
+	local category_context
+	if not category then
+		stars, category, category_context = line:match("^%[([%*]*)([^%]]+)%] %[([^%]]+)%]$")
+	end
 	if category then
 		local category_level = stars:len() + base_level
 
+		if settings.current_context_level and
+				category_level <= settings.current_context_level then
+			-- The start of this category marks the end of the context annotation's scope.
+			settings.current_context_level = nil
+			settings.current_context = nil
+		end
+
+		if category_context then
+			local err = check_context_annotation(category_context, force_context)
+			if err then
+				return err
+			end
+			if settings.current_context_level then
+				return "Category context annotations cannot be nested"
+			end
+			settings.current_context_level = category_level
+			settings.current_context = category_context
+		end
+
 		if settings.current_hide_level then
 			if settings.current_hide_level < category_level then
 				-- Skip this category, it's inside a hidden category.
@@ -102,7 +124,8 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 	end
 
 	-- settings
-	local first_part, name, readable_name, setting_type = line:match("^"
+	local function make_pattern(include_context)
+		return "^"
 			-- this first capture group matches the whole first part,
 			--  so we can later strip it from the rest of the line
 			.. "("
@@ -110,9 +133,19 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 				.. CHAR_CLASSES.SPACE .. "*"
 				.. "%(([^%)]*)%)"  -- readable name
 				.. CHAR_CLASSES.SPACE .. "*"
+				.. (include_context and (
+					"%[([^%]]+)%]" -- context annotation
+					.. CHAR_CLASSES.SPACE .. "*"
+				) or "")
 				.. "(" .. CHAR_CLASSES.VARIABLE .. "+)" -- type
 				.. CHAR_CLASSES.SPACE .. "*"
-			.. ")")
+			.. ")"
+	end
+	local first_part, name, readable_name, setting_type = line:match(make_pattern(false))
+	local setting_context
+	if not first_part then
+		first_part, name, readable_name, setting_context, setting_type = line:match(make_pattern(true))
+	end
 
 	if not first_part then
 		return "Invalid line"
@@ -122,6 +155,26 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 		return "Tried to add \"secure.\" setting"
 	end
 
+	if setting_context then
+		local err = check_context_annotation(setting_context, force_context)
+		if err then
+			return err
+		end
+	end
+
+	local context
+	if force_context then
+		context = force_context
+	else
+		if setting_context then
+			context = setting_context
+		elseif settings.current_context_level then
+			context = settings.current_context
+		else
+			return "Missing context annotation"
+		end
+	end
+
 	local requires = {}
 	local last_line = #current_comment > 0 and current_comment[#current_comment]:trim()
 	if last_line and last_line:lower():sub(1, 9) == "requires:" then
@@ -170,6 +223,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			min = min,
 			max = max,
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -182,9 +236,9 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 		if not default then
 			return "Invalid string setting"
 		end
-		if setting_type == "key" and not read_all then
+
-			-- ignore key type if read_all is false
+		if setting_type == "key" then
-			return
+			requires.keyboard_mouse = true
 		end
 
 		table.insert(settings, {
@@ -193,6 +247,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			type = setting_type,
 			default = default,
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -245,6 +300,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			},
 			values = values,
 			requires = requires,
+			context = context,
 			comment = comment,
 			noise_params = true,
 			flags = flags_to_table("defaults,eased,absvalue")
@@ -263,6 +319,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			type = "bool",
 			default = remaining_line,
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -290,6 +347,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			min = min,
 			max = max,
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -313,6 +371,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			default = default,
 			values = values:split(",", true),
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -331,6 +390,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			type = setting_type,
 			default = default,
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -361,6 +421,7 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 			default = default,
 			possible = flags_to_table(possible),
 			requires = requires,
+			context = context,
 			comment = comment,
 		})
 		return
@@ -369,14 +430,14 @@ local function parse_setting_line(settings, line, read_all, base_level, allow_se
 	return "Invalid setting type \"" .. setting_type .. "\""
 end
 
-local function parse_single_file(file, filepath, read_all, result, base_level, allow_secure)
+local function parse_single_file(file, filepath, read_all, result, base_level, allow_secure, force_context)
 	-- store this helper variable in the table so it's easier to pass to parse_setting_line()
 	result.current_comment = {}
 	result.current_hide_level = nil
 
 	local line = file:read("*line")
 	while line do
-		local error_msg = parse_setting_line(result, line, read_all, base_level, allow_secure)
+		local error_msg = parse_setting_line(result, line, read_all, base_level, allow_secure, force_context)
 		if error_msg then
 			core.log("error", error_msg .. " in " .. filepath .. " \"" .. line .. "\"")
 		end
@@ -408,7 +469,15 @@ function settingtypes.parse_config_file(read_all, parse_mods)
 		file:close()
 	end
 
-	if parse_mods then
+	-- TODO: Support game/mod settings in the pause menu too
+	-- Note that this will need to work different from how it's done in the
+	-- mainmenu:
+	-- * Only show settings for the active game and mods
+	--   (add API function to get them, can return nil if on a remote server)
+	--   (names are probably not enough, will need paths for uniqueness)
+	-- This means just making "pkgmgr.lua" work won't get you very far.
+
+	if INIT == "mainmenu" and parse_mods then
 		-- Parse games
 		local games_category_initialized = false
 		for _, game in ipairs(pkgmgr.games) do
@@ -432,7 +501,7 @@ function settingtypes.parse_config_file(read_all, parse_mods)
 					type = "category",
 				})
 
-				parse_single_file(file, path, read_all, settings, 2, false)
+				parse_single_file(file, path, read_all, settings, 2, false, "server")
 
 				file:close()
 			end
@@ -465,7 +534,7 @@ function settingtypes.parse_config_file(read_all, parse_mods)
 					type = "category",
 				})
 
-				parse_single_file(file, path, read_all, settings, 2, false)
+				parse_single_file(file, path, read_all, settings, 2, false, "server")
 
 				file:close()
 			end
@@ -496,7 +565,7 @@ function settingtypes.parse_config_file(read_all, parse_mods)
 					type = "category",
 				})
 
-				parse_single_file(file, path, read_all, settings, 2, false)
+				parse_single_file(file, path, read_all, settings, 2, false, "client")
 
 				file:close()
 			end

builtin/common/settings/shadows_component.lua

@@ -1,20 +1,7 @@
---Luanti
+-- Luanti
---Copyright (C) 2021-2 x2048
+-- Copyright (C) 2021-2 x2048
---Copyright (C) 2022-3 rubenwardy
+-- Copyright (C) 2022-3 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 local shadow_levels_labels = {
@@ -84,6 +71,7 @@ return {
 	requires = {
 		opengl = true,
 	},
+	context = "client",
 	get_formspec = function(self, avail_w)
 		local labels = table.copy(shadow_levels_labels)
 		local idx = detect_mapping_idx()

builtin/common/tests/misc_helpers_spec.lua

@@ -178,6 +178,35 @@ describe("table", function()
 		assert.equal(2, table.keyof({[2] = "foo", [3] = "bar"}, "foo"))
 		assert.equal(3, table.keyof({[1] = "foo", [3] = "bar"}, "bar"))
 	end)
+
+	describe("copy()", function()
+		it("strips metatables", function()
+			local v = vector.new(1, 2, 3)
+			local w = table.copy(v)
+			assert.are_not.equal(v, w)
+			assert.same(v, w)
+			assert.equal(nil, getmetatable(w))
+		end)
+		it("preserves referential structure", function()
+			local t = {{}, {}}
+			t[1][1] = t[2]
+			t[2][1] = t[1]
+			local copy = table.copy(t)
+			assert.same(t, copy)
+			assert.equal(copy[1][1], copy[2])
+			assert.equal(copy[2][1], copy[1])
+		end)
+	end)
+
+	describe("copy_with_metatables()", function()
+		it("preserves metatables", function()
+			local v = vector.new(1, 2, 3)
+			local w = table.copy_with_metatables(v)
+			assert.equal(getmetatable(v), getmetatable(w))
+			assert(vector.check(w))
+			assert.equal(v, w) -- vector overrides ==
+		end)
+	end)
 end)
 
 describe("formspec_escape", function()
@@ -201,3 +230,124 @@ describe("math", function()
 		assert.equal(0, math.round(-0.49999999999999994))
 	end)
 end)
+
+describe("dump", function()
+	local function test_expression(expr)
+		local chunk = assert(loadstring("return " .. expr))
+		local refs = {}
+		setfenv(chunk, {
+			setref = function(id)
+				refs[id] = {}
+				return function(fields)
+					for k, v in pairs(fields) do
+						refs[id][k] = v
+					end
+					return refs[id]
+				end
+			end,
+			getref = function(id)
+				return assert(refs[id])
+			end,
+		})
+		assert.equal(expr, dump(chunk()))
+	end
+
+	it("nil", function()
+		test_expression("nil")
+	end)
+
+	it("booleans", function()
+		test_expression("false")
+		test_expression("true")
+	end)
+
+	describe("numbers", function()
+		it("formats integers nicely", function()
+			test_expression("42")
+		end)
+		it("avoids misleading rounding", function()
+			test_expression("0.3")
+			assert.equal("0.30000000000000004", dump(0.1 + 0.2))
+		end)
+	end)
+
+	it("strings", function()
+		test_expression('"hello world"')
+		test_expression([["hello \"world\""]])
+	end)
+
+	describe("tables", function()
+		it("empty", function()
+			test_expression("{}")
+		end)
+
+		it("lists", function()
+			test_expression([[
+{
+	false,
+	true,
+	"foo",
+	1,
+	2,
+}]])
+		end)
+
+		it("number keys", function()
+test_expression([[
+{
+	[0.5] = false,
+	[1.5] = true,
+	[2.5] = "foo",
+}]])
+		end)
+
+		it("dicts", function()
+			test_expression([[{
+	a = 1,
+	b = 2,
+	c = 3,
+}]])
+		end)
+
+		it("mixed", function()
+			test_expression([[{
+	a = 1,
+	b = 2,
+	c = 3,
+	["d e"] = true,
+	"foo",
+	"bar",
+}]])
+		end)
+
+		it("nested", function()
+test_expression([[{
+	a = {
+		1,
+		{},
+	},
+	b = "foo",
+	c = {
+		[0.5] = 0.1,
+		[1.5] = 0.2,
+	},
+}]])
+		end)
+
+		it("circular references", function()
+test_expression([[setref(1){
+	child = {
+		parent = getref(1),
+	},
+	other_child = {
+		parent = getref(1),
+	},
+}]])
+		end)
+
+		it("supports variable indent", function()
+			assert.equal('{1,2,3,{foo = "bar",},}', dump({1, 2, 3, {foo = "bar"}}, ""))
+			assert.equal('{\n  "x",\n  "y",\n}', dump({"x", "y"}, "  "))
+		end)
+	end)
+end)

builtin/common/tests/serialize_spec.lua

@@ -93,21 +93,49 @@ describe("serialize", function()
 		assert_preserves(test_in)
 	end)
 
-	it("strips functions in safe mode", function()
+	describe("safe mode", function()
-		local test_in = {
+		setup(function()
-			func = function(a, b)
+			assert(not core.log)
-				error("test")
+			-- logging a deprecation warning will be attempted
-			end,
+			function core.log() end
-			foo = "bar"
+		end)
-		}
+		teardown(function()
-		setfenv(test_in.func, _G)
+			core.log = nil
+		end)
+		it("functions are stripped", function()
+			local test_in = {
+				func = function(a, b)
+					error("test")
+				end,
+				foo = "bar"
+			}
+			setfenv(test_in.func, _G)
 
-		local str = core.serialize(test_in)
+			local str = core.serialize(test_in)
-		assert.not_nil(str:find("loadstring"))
+			assert.not_nil(str:find("loadstring"))
 
-		local test_out = core.deserialize(str, true)
+			local test_out = core.deserialize(str, true)
-		assert.is_nil(test_out.func)
+			assert.is_nil(test_out.func)
-		assert.equals(test_out.foo, "bar")
+			assert.equals(test_out.foo, "bar")
+		end)
+	end)
+
+	describe("deprecation warnings", function()
+		before_each(function()
+			assert(not core.log)
+			core.log = spy.new(function(level)
+				assert(level == "deprecated")
+			end)
+		end)
+		after_each(function()
+			core.log = nil
+		end)
+		it("dumping functions", function()
+			local t = {f = function() end, g = function() end}
+			t.t = t
+			core.serialize(t)
+			assert.spy(core.log).was.called(1) -- should have been called exactly *once*
+		end)
 	end)
 
 	it("vectors work", function()

builtin/common/vector.lua

@@ -389,7 +389,7 @@ function vector.random_direction()
 	local x, y, z, l2
 	repeat -- expected less than two attempts on average (volume sphere vs. cube)
 		x, y, z = math.random() * 2 - 1, math.random() * 2 - 1, math.random() * 2 - 1
-        l2 = x*x + y*y + z*z
+		l2 = x*x + y*y + z*z
 	until l2 <= 1 and l2 >= 1e-6
 	-- normalize
 	local l = math.sqrt(l2)

builtin/emerge/env.lua

@@ -33,7 +33,7 @@ function core.get_node(pos)
 	return core.vmanip:get_node_at(pos)
 end
 
-function core.get_perlin(seed, octaves, persist, spread)
+function core.get_value_noise(seed, octaves, persist, spread)
 	local params
 	if type(seed) == "table" then
 		params = table.copy(seed)
@@ -47,12 +47,18 @@ function core.get_perlin(seed, octaves, persist, spread)
 		}
 	end
 	params.seed = core.get_seed(params.seed) -- add mapgen seed
-	return PerlinNoise(params)
+	return ValueNoise(params)
 end
 
-
+function core.get_value_noise_map(params, size)
-function core.get_perlin_map(params, size)
 	local params2 = table.copy(params)
 	params2.seed = core.get_seed(params.seed) -- add mapgen seed
-	return PerlinNoiseMap(params2, size)
+	return ValueNoiseMap(params2, size)
 end
+
+-- deprecated as of 5.12, as it was not Perlin noise
+-- but with no warnings (yet) for compatibility
+core.get_perlin = core.get_value_noise
+core.get_perlin_map = core.get_value_noise_map
+PerlinNoise = ValueNoise
+PerlinNoiseMap = ValueNoiseMap

builtin/emerge/register.lua

@@ -9,8 +9,8 @@ do
 	all.registered_craftitems = {}
 	all.registered_tools = {}
 	for k, v in pairs(all.registered_items) do
-		-- Disable further modification
+		-- Ignore new keys
-		setmetatable(v, {__newindex = {}})
+		setmetatable(v, {__newindex = function() end})
 		-- Reassemble the other tables
 		if v.type == "node" then
 			getmetatable(v).__index = all.nodedef_default
@@ -36,6 +36,9 @@ end
 local alias_metatable = {
 	__index = function(t, name)
 		return rawget(t, core.registered_aliases[name])
+	end,
+	__newindex = function()
+		error("table is read-only")
 	end
 }
 setmetatable(core.registered_items, alias_metatable)

builtin/fstk/buttonbar.lua

@@ -1,20 +1,7 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---Copyright (C) 2023 Gregor Parzefall
+-- Copyright (C) 2023 Gregor Parzefall
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 local BASE_SPACING = 0.1
@@ -38,7 +25,7 @@ local function buttonbar_formspec(self)
 	-- `BASE_SPACING` is used as the minimum spacing, like `gap` in CSS Flexbox.
 
 	-- The number of buttons per page is always calculated as if the scroll
-    -- buttons were visible.
+	-- buttons were visible.
 	local avail_space = self.size.x - 2*BASE_SPACING - 2*get_scroll_btn_width()
 	local btns_per_page = math.floor((avail_space - BASE_SPACING) / (btn_size + BASE_SPACING))
 

builtin/fstk/dialog.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---this program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local function dialog_event_handler(self,event)
 	if self.user_eventhandler == nil or

builtin/fstk/tabview.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 --------------------------------------------------------------------------------

builtin/fstk/ui.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 ui = {}
 ui.childlist = {}
@@ -179,6 +166,10 @@ end
 --------------------------------------------------------------------------------
 --------------------------------------------------------------------------------
 core.button_handler = function(fields)
+	if fields["try_quit"] and not fields["key_enter"] then
+		core.event_handler("MenuQuit")
+		return
+	end
 	if fields["btn_reconnect_yes"] then
 		gamedata.reconnect_requested = false
 		gamedata.errormessage = nil

builtin/game/chat.lua

@@ -60,6 +60,8 @@ core.register_on_chat_message(function(name, message)
 
 	param = param or ""
 
+	core.log("verbose", string.format("Handling chat command %q with params %q", cmd, param))
+
 	-- Run core.registered_on_chatcommands callbacks.
 	if core.run_callbacks(core.registered_on_chatcommands, 5, name, cmd, param) then
 		return true
@@ -1275,7 +1277,7 @@ core.register_chatcommand("msg", {
 		core.log("action", "DM from " .. name .. " to " .. sendto
 				.. ": " .. message)
 		core.chat_send_player(sendto, S("DM from @1: @2", name, message))
-		return true, S("Message sent.")
+		return true, S("DM sent to @1: @2", sendto, message)
 	end,
 })
 

builtin/game/deprecated.lua

@@ -61,3 +61,10 @@ function core.register_on_auth_fail(func)
 		end
 	end)
 end
+
+-- deprecated as of 5.12, as it was not Perlin noise
+-- but with no warnings (yet) for compatibility
+core.get_perlin = core.get_value_noise
+core.get_perlin_map = core.get_value_noise_map
+PerlinNoise = ValueNoise
+PerlinNoiseMap = ValueNoiseMap

builtin/game/falling.lua

@@ -1,5 +1,4 @@
 local builtin_shared = ...
-local SCALE = 0.667
 
 local facedir_to_euler = {
 	{y = 0, x = 0, z = 0},
@@ -36,9 +35,7 @@ local gravity = tonumber(core.settings:get("movement_gravity")) or 9.81
 
 core.register_entity(":__builtin:falling_node", {
 	initial_properties = {
-		visual = "item",
+		visual = "node",
-		visual_size = vector.new(SCALE, SCALE, SCALE),
-		textures = {},
 		physical = true,
 		is_visible = false,
 		collide_with_objects = true,
@@ -78,43 +75,17 @@ core.register_entity(":__builtin:falling_node", {
 		self.floats = core.get_item_group(node.name, "float") ~= 0
 
 		-- Save liquidtype for falling water
-        self.liquidtype = def.liquidtype
+		self.liquidtype = def.liquidtype
 
-		-- Set entity visuals
+		-- Set up entity visuals
-		if def.drawtype == "torchlike" or def.drawtype == "signlike" then
+		-- For compatibility with older clients we continue to use "item" visual
-			local textures
+		-- for simple situations.
-			if def.tiles and def.tiles[1] then
+		local drawtypes = {normal=true, glasslike=true, allfaces=true, nodebox=true}
-				local tile = def.tiles[1]
+		local p2types = {none=true, facedir=true, ["4dir"]=true}
-				if type(tile) == "table" then
+		if drawtypes[def.drawtype] and p2types[def.paramtype2] and def.use_texture_alpha ~= "blend" then
-					tile = tile.name
-				end
-				if def.drawtype == "torchlike" then
-					textures = { "("..tile..")^[transformFX", tile }
-				else
-					textures = { tile, "("..tile..")^[transformFX" }
-				end
-			end
-			local vsize
-			if def.visual_scale then
-				local s = def.visual_scale
-				vsize = vector.new(s, s, s)
-			end
-			self.object:set_properties({
-				is_visible = true,
-				visual = "upright_sprite",
-				visual_size = vsize,
-				textures = textures,
-				glow = def.light_source,
-			})
-		elseif def.drawtype ~= "airlike" then
-			local itemstring = node.name
-			if core.is_colored_paramtype(def.paramtype2) then
-				itemstring = core.itemstring_with_palette(itemstring, node.param2)
-			end
-			-- FIXME: solution needed for paramtype2 == "leveled"
 			-- Calculate size of falling node
-			local s = {}
+			local s = vector.zero()
-			s.x = (def.visual_scale or 1) * SCALE
+			s.x = (def.visual_scale or 1) * 0.667
 			s.y = s.x
 			s.z = s.x
 			-- Compensate for wield_scale
@@ -125,10 +96,31 @@ core.register_entity(":__builtin:falling_node", {
 			end
 			self.object:set_properties({
 				is_visible = true,
-				wield_item = itemstring,
+				visual = "item",
+				wield_item = node.name,
 				visual_size = s,
 				glow = def.light_source,
 			})
+			-- Rotate as needed
+			if def.paramtype2 == "facedir" then
+				local fdir = node.param2 % 32 % 24
+				local euler = facedir_to_euler[fdir + 1]
+				if euler then
+					self.object:set_rotation(euler)
+				end
+			elseif def.paramtype2 == "4dir" then
+				local fdir = node.param2 % 4
+				local euler = facedir_to_euler[fdir + 1]
+				if euler then
+					self.object:set_rotation(euler)
+				end
+			end
+		elseif def.drawtype ~= "airlike" then
+			self.object:set_properties({
+				is_visible = true,
+				node = node,
+				glow = def.light_source,
+			})
 		end
 
 		-- Set collision box (certain nodeboxes only for now)
@@ -148,111 +140,6 @@ core.register_entity(":__builtin:falling_node", {
 				})
 			end
 		end
-
-		-- Rotate entity
-		if def.drawtype == "torchlike" then
-			if (def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted")
-					and node.param2 % 8 == 7 then
-				self.object:set_yaw(-math.pi*0.25)
-			else
-				self.object:set_yaw(math.pi*0.25)
-			end
-		elseif ((node.param2 ~= 0 or def.drawtype == "nodebox" or def.drawtype == "mesh")
-				and (def.wield_image == "" or def.wield_image == nil))
-				or def.drawtype == "signlike"
-				or def.drawtype == "mesh"
-				or def.drawtype == "normal"
-				or def.drawtype == "nodebox" then
-			if (def.paramtype2 == "facedir" or def.paramtype2 == "colorfacedir") then
-				local fdir = node.param2 % 32 % 24
-				-- Get rotation from a precalculated lookup table
-				local euler = facedir_to_euler[fdir + 1]
-				if euler then
-					self.object:set_rotation(euler)
-				end
-			elseif (def.paramtype2 == "4dir" or def.paramtype2 == "color4dir") then
-				local fdir = node.param2 % 4
-				-- Get rotation from a precalculated lookup table
-				local euler = facedir_to_euler[fdir + 1]
-				if euler then
-					self.object:set_rotation(euler)
-				end
-			elseif (def.drawtype ~= "plantlike" and def.drawtype ~= "plantlike_rooted" and
-					(def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted" or def.drawtype == "signlike")) then
-				local rot = node.param2 % 8
-				if (def.drawtype == "signlike" and def.paramtype2 ~= "wallmounted" and def.paramtype2 ~= "colorwallmounted") then
-					-- Change rotation to "floor" by default for non-wallmounted paramtype2
-					rot = 1
-				end
-				local pitch, yaw, roll = 0, 0, 0
-				if def.drawtype == "nodebox" or def.drawtype == "mesh" then
-					if rot == 0 then
-						pitch, yaw = math.pi/2, 0
-					elseif rot == 1 then
-						pitch, yaw = -math.pi/2, math.pi
-					elseif rot == 2 then
-						pitch, yaw = 0, math.pi/2
-					elseif rot == 3 then
-						pitch, yaw = 0, -math.pi/2
-					elseif rot == 4 then
-						pitch, yaw = 0, math.pi
-					elseif rot == 6 then
-						pitch, yaw = math.pi/2, 0
-					elseif rot == 7 then
-						pitch, yaw = -math.pi/2, math.pi
-					end
-				else
-					if rot == 1 then
-						pitch, yaw = math.pi, math.pi
-					elseif rot == 2 then
-						pitch, yaw = math.pi/2, math.pi/2
-					elseif rot == 3 then
-						pitch, yaw = math.pi/2, -math.pi/2
-					elseif rot == 4 then
-						pitch, yaw = math.pi/2, math.pi
-					elseif rot == 5 then
-						pitch, yaw = math.pi/2, 0
-					elseif rot == 6 then
-						pitch, yaw = math.pi, -math.pi/2
-					elseif rot == 7 then
-						pitch, yaw = 0, -math.pi/2
-					end
-				end
-				if def.drawtype == "signlike" then
-					pitch = pitch - math.pi/2
-					if rot == 0 then
-						yaw = yaw + math.pi/2
-					elseif rot == 1 then
-						yaw = yaw - math.pi/2
-					elseif rot == 6 then
-						yaw = yaw - math.pi/2
-						pitch = pitch + math.pi
-					elseif rot == 7 then
-						yaw = yaw + math.pi/2
-						pitch = pitch + math.pi
-					end
-				elseif def.drawtype == "mesh" or def.drawtype == "normal" or def.drawtype == "nodebox" then
-					if rot == 0 or rot == 1 then
-						roll = roll + math.pi
-					elseif rot == 6 or rot == 7 then
-						if def.drawtype ~= "normal" then
-							roll = roll - math.pi/2
-						end
-					else
-						yaw = yaw + math.pi
-					end
-				end
-				self.object:set_rotation({x=pitch, y=yaw, z=roll})
-			elseif (def.drawtype == "mesh" and def.paramtype2 == "degrotate") then
-				local p2 = (node.param2 - (def.place_param2 or 0)) % 240
-				local yaw = (p2 / 240) * (math.pi * 2)
-				self.object:set_yaw(yaw)
-			elseif (def.drawtype == "mesh" and def.paramtype2 == "colordegrotate") then
-				local p2 = (node.param2 % 32 - (def.place_param2 or 0) % 32) % 24
-				local yaw = (p2 / 24) * (math.pi * 2)
-				self.object:set_yaw(yaw)
-			end
-		end
 	end,
 
 	get_staticdata = function(self)
@@ -308,23 +195,26 @@ core.register_entity(":__builtin:falling_node", {
 
 			core.remove_node(bcp)
 		else
+			-- We are placing on top so check what's there
 			np.y = np.y + 1
-		end
 
-		-- Check what's here
+			local n2 = core.get_node(np)
-		local n2 = core.get_node(np)
+			local nd = core.registered_nodes[n2.name]
-		local nd = core.registered_nodes[n2.name]
+			if not nd or nd.buildable_to then
-		-- If it's not air or liquid, remove node and replace it with
+				core.remove_node(np)
-		-- it's drops
+			else
-		if n2.name ~= "air" and (not nd or nd.liquidtype ~= "source") then
+				-- 'walkable' is used to mean "falling nodes can't replace this"
-			if nd and nd.buildable_to == false then
+				-- here. Normally we would collide with the walkable node itself
+				-- and place our node on top (so `n2.name == "air"`), but we
+				-- re-check this in case we ended up inside a node.
+				if not nd.diggable or nd.walkable then
+					return false
+				end
 				nd.on_dig(np, n2, nil)
 				-- If it's still there, it might be protected
 				if core.get_node(np).name == n2.name then
 					return false
 				end
-			else
-				core.remove_node(np)
 			end
 		end
 

builtin/game/features.lua

@@ -45,6 +45,8 @@ core.features = {
 	abm_without_neighbors = true,
 	biome_weights = true,
 	particle_blend_clip = true,
+	remove_item_match_meta = true,
+	httpfetch_additional_methods = true,
 }
 
 function core.has_feature(arg)

builtin/game/item.lua

@@ -360,13 +360,12 @@ end
 function core.item_drop(itemstack, dropper, pos)
 	local dropper_is_player = dropper and dropper:is_player()
 	local p = table.copy(pos)
-	local cnt = itemstack:get_count()
 	if dropper_is_player then
 		p.y = p.y + 1.2
 	end
-	local item = itemstack:take_item(cnt)
+	local obj = core.add_item(p, ItemStack(itemstack))
-	local obj = core.add_item(p, item)
 	if obj then
+		itemstack:clear()
 		if dropper_is_player then
 			local dir = dropper:get_look_dir()
 			dir.x = dir.x * 2.9
@@ -375,7 +374,7 @@ function core.item_drop(itemstack, dropper, pos)
 			obj:set_velocity(dir)
 			obj:get_luaentity().dropped_by = dropper:get_player_name()
 		end
-		return itemstack
+		return itemstack, obj
 	end
 	-- If we reach this, adding the object to the
 	-- environment failed
@@ -514,7 +513,8 @@ function core.node_dig(pos, node, digger)
 		.. node.name .. " at " .. core.pos_to_string(pos))
 
 	local wielded = digger and digger:get_wielded_item()
-	local drops = core.get_node_drops(node, wielded and wielded:get_name())
+	local drops = core.get_node_drops(node, wielded and wielded:get_name(),
+				wielded and ItemStack(wielded), digger, vector.copy(pos))
 
 	if wielded then
 		local wdef = wielded:get_definition()

builtin/game/misc_s.lua

@@ -36,7 +36,7 @@ end
 
 
 function core.setting_get_pos(name)
-    return core.settings:get_pos(name)
+	return core.settings:get_pos(name)
 end
 
 
@@ -112,3 +112,26 @@ if core.set_push_moveresult1 then
 	end)
 	core.set_push_moveresult1 = nil
 end
+
+-- Protocol version table
+-- see also src/network/networkprotocol.cpp
+core.protocol_versions = {
+	["5.0.0"] = 37,
+	["5.1.0"] = 38,
+	["5.2.0"] = 39,
+	["5.3.0"] = 39,
+	["5.4.0"] = 39,
+	["5.5.0"] = 40,
+	["5.6.0"] = 41,
+	["5.7.0"] = 42,
+	["5.8.0"] = 43,
+	["5.9.0"] = 44,
+	["5.9.1"] = 45,
+	["5.10.0"] = 46,
+	["5.11.0"] = 47,
+	["5.12.0"] = 48,
+}
+
+setmetatable(core.protocol_versions, {__newindex = function()
+	error("core.protocol_versions is read-only")
+end})

builtin/game/register.lua

@@ -61,7 +61,7 @@ local function check_modname_prefix(name)
 		return name:sub(2)
 	else
 		-- Enforce that the name starts with the correct mod name.
-		local expected_prefix = core.get_current_modname() .. ":"
+		local expected_prefix = (core.get_current_modname() or "") .. ":"
 		if name:sub(1, #expected_prefix) ~= expected_prefix then
 			error("Name " .. name .. " does not follow naming conventions: " ..
 				"\"" .. expected_prefix .. "\" or \":\" prefix required")
@@ -95,6 +95,7 @@ function core.register_abm(spec)
 	check_node_list(spec.nodenames, "nodenames")
 	check_node_list(spec.neighbors, "neighbors")
 	assert(type(spec.action) == "function", "Required field 'action' of type function")
+
 	core.registered_abms[#core.registered_abms + 1] = spec
 	spec.mod_origin = core.get_current_modname() or "??"
 end
@@ -128,127 +129,51 @@ function core.register_entity(name, prototype)
 	prototype.mod_origin = core.get_current_modname() or "??"
 end
 
-function core.register_item(name, itemdef)
+local function preprocess_node(nodedef)
-	-- Check name
+	-- Use the nodebox as selection box if it's not set manually
-	if name == nil then
+	if nodedef.drawtype == "nodebox" and not nodedef.selection_box then
-		error("Unable to register item: Name is nil")
+		nodedef.selection_box = nodedef.node_box
+	elseif nodedef.drawtype == "fencelike" and not nodedef.selection_box then
+		nodedef.selection_box = {
+			type = "fixed",
+			fixed = {-1/8, -1/2, -1/8, 1/8, 1/2, 1/8},
+		}
 	end
-	name = check_modname_prefix(tostring(name))
-	if forbidden_item_names[name] then
-		error("Unable to register item: Name is forbidden: " .. name)
-	end
-	itemdef.name = name
 
-	-- Apply defaults and add to registered_* table
+	if nodedef.light_source and nodedef.light_source > core.LIGHT_MAX then
-	if itemdef.type == "node" then
+		nodedef.light_source = core.LIGHT_MAX
-		-- Use the nodebox as selection box if it's not set manually
+		core.log("warning", "Node 'light_source' value exceeds maximum," ..
-		if itemdef.drawtype == "nodebox" and not itemdef.selection_box then
+			" limiting it: " .. nodedef.name)
-			itemdef.selection_box = itemdef.node_box
-		elseif itemdef.drawtype == "fencelike" and not itemdef.selection_box then
-			itemdef.selection_box = {
-				type = "fixed",
-				fixed = {-1/8, -1/2, -1/8, 1/8, 1/2, 1/8},
-			}
-		end
-		if itemdef.light_source and itemdef.light_source > core.LIGHT_MAX then
-			itemdef.light_source = core.LIGHT_MAX
-			core.log("warning", "Node 'light_source' value exceeds maximum," ..
-				" limiting to maximum: " ..name)
-		end
-		setmetatable(itemdef, {__index = core.nodedef_default})
-		core.registered_nodes[itemdef.name] = itemdef
-	elseif itemdef.type == "craft" then
-		setmetatable(itemdef, {__index = core.craftitemdef_default})
-		core.registered_craftitems[itemdef.name] = itemdef
-	elseif itemdef.type == "tool" then
-		setmetatable(itemdef, {__index = core.tooldef_default})
-		core.registered_tools[itemdef.name] = itemdef
-	elseif itemdef.type == "none" then
-		setmetatable(itemdef, {__index = core.noneitemdef_default})
-	else
-		error("Unable to register item: Type is invalid: " .. dump(itemdef))
 	end
 
 	-- Flowing liquid uses param2
-	if itemdef.type == "node" and itemdef.liquidtype == "flowing" then
+	if nodedef.liquidtype == "flowing" then
-		itemdef.paramtype2 = "flowingliquid"
+		nodedef.paramtype2 = "flowingliquid"
 	end
+end
 
+local function preprocess_craft(itemdef)
 	-- BEGIN Legacy stuff
-	if itemdef.cookresult_itemstring ~= nil and itemdef.cookresult_itemstring ~= "" then
+	if itemdef.inventory_image == nil and itemdef.image ~= nil then
-		core.register_craft({
+		core.log("deprecated", "The `image` field in craftitem definitions " ..
-			type="cooking",
+			"is deprecated. Use `inventory_image` instead. " ..
-			output=itemdef.cookresult_itemstring,
+			"Craftitem name: " .. itemdef.name, 3)
-			recipe=itemdef.name,
+		itemdef.inventory_image = itemdef.image
-			cooktime=itemdef.furnace_cooktime
-		})
-	end
-	if itemdef.furnace_burntime ~= nil and itemdef.furnace_burntime >= 0 then
-		core.register_craft({
-			type="fuel",
-			recipe=itemdef.name,
-			burntime=itemdef.furnace_burntime
-		})
 	end
 	-- END Legacy stuff
-
-	itemdef.mod_origin = core.get_current_modname() or "??"
-
-	-- Disable all further modifications
-	getmetatable(itemdef).__newindex = {}
-
-	--core.log("Registering item: " .. itemdef.name)
-	core.registered_items[itemdef.name] = itemdef
-	core.registered_aliases[itemdef.name] = nil
-	register_item_raw(itemdef)
 end
 
-function core.unregister_item(name)
+local function preprocess_tool(tooldef)
-	if not core.registered_items[name] then
-		core.log("warning", "Not unregistering item " ..name..
-			" because it doesn't exist.")
-		return
-	end
-	-- Erase from registered_* table
-	local type = core.registered_items[name].type
-	if type == "node" then
-		core.registered_nodes[name] = nil
-	elseif type == "craft" then
-		core.registered_craftitems[name] = nil
-	elseif type == "tool" then
-		core.registered_tools[name] = nil
-	end
-	core.registered_items[name] = nil
-
-
-	unregister_item_raw(name)
-end
-
-function core.register_node(name, nodedef)
-	nodedef.type = "node"
-	core.register_item(name, nodedef)
-end
-
-function core.register_craftitem(name, craftitemdef)
-	craftitemdef.type = "craft"
-
-	-- BEGIN Legacy stuff
-	if craftitemdef.inventory_image == nil and craftitemdef.image ~= nil then
-		craftitemdef.inventory_image = craftitemdef.image
-	end
-	-- END Legacy stuff
-
-	core.register_item(name, craftitemdef)
-end
-
-function core.register_tool(name, tooldef)
-	tooldef.type = "tool"
 	tooldef.stack_max = 1
 
 	-- BEGIN Legacy stuff
 	if tooldef.inventory_image == nil and tooldef.image ~= nil then
+		core.log("deprecated", "The `image` field in tool definitions " ..
+			"is deprecated. Use `inventory_image` instead. " ..
+			"Tool name: " .. tooldef.name, 3)
 		tooldef.inventory_image = tooldef.image
 	end
+
 	if tooldef.tool_capabilities == nil and
 	   (tooldef.full_punch_interval ~= nil or
 	    tooldef.basetime ~= nil or
@@ -261,6 +186,9 @@ function core.register_tool(name, tooldef)
 	    tooldef.dd_crackiness ~= nil or
 	    tooldef.dd_crumbliness ~= nil or
 	    tooldef.dd_cuttability ~= nil) then
+		core.log("deprecated", "Specifying tool capabilities directly in the tool " ..
+			"definition is deprecated. Use the `tool_capabilities` field instead. " ..
+			"Tool name: " .. tooldef.name, 3)
 		tooldef.tool_capabilities = {
 			full_punch_interval = tooldef.full_punch_interval,
 			basetime = tooldef.basetime,
@@ -277,7 +205,7 @@ function core.register_tool(name, tooldef)
 	end
 	-- END Legacy stuff
 
-	-- This isn't just legacy, but more of a convenience feature
+	-- Automatically set punch_attack_uses as a convenience feature
 	local toolcaps = tooldef.tool_capabilities
 	if toolcaps and toolcaps.punch_attack_uses == nil then
 		for _, cap in pairs(toolcaps.groupcaps or {}) do
@@ -288,8 +216,126 @@ function core.register_tool(name, tooldef)
 			end
 		end
 	end
+end
 
-	core.register_item(name, tooldef)
+local default_tables = {
+	node = core.nodedef_default,
+	craft = core.craftitemdef_default,
+	tool = core.tooldef_default,
+	none = core.noneitemdef_default,
+}
+
+local preprocess_fns = {
+	node = preprocess_node,
+	craft = preprocess_craft,
+	tool = preprocess_tool,
+}
+
+function core.register_item(name, itemdef)
+	-- Check name
+	if name == nil then
+		error("Unable to register item: Name is nil")
+	end
+	name = check_modname_prefix(tostring(name))
+	if forbidden_item_names[name] then
+		error("Unable to register item: Name is forbidden: " .. name)
+	end
+
+	itemdef.name = name
+
+	-- Compatibility stuff depending on type
+	local fn = preprocess_fns[itemdef.type]
+	if fn then
+		fn(itemdef)
+	end
+
+	-- Apply defaults
+	local defaults = default_tables[itemdef.type]
+	if defaults == nil then
+		error("Unable to register item: Type is invalid: " .. dump(itemdef))
+	end
+	local old_mt = getmetatable(itemdef)
+	-- TODO most of these checks should become an error after a while (maybe in 2026?)
+	if old_mt ~= nil and next(old_mt) ~= nil then
+		-- Note that even registering multiple identical items with the same table
+		-- is not allowed, due to the 'name' property.
+		if old_mt.__index == defaults then
+			core.log("warning", "Item definition table was reused between registrations. "..
+				"This is unsupported and broken: " .. name)
+		else
+			core.log("warning", "Item definition has a metatable, this is "..
+				"unsupported and it will be overwritten: " .. name)
+		end
+	end
+	setmetatable(itemdef, {__index = defaults})
+
+	-- BEGIN Legacy stuff
+	if itemdef.cookresult_itemstring ~= nil and itemdef.cookresult_itemstring ~= "" then
+		core.log("deprecated", "The `cookresult_itemstring` item definition " ..
+			"field is deprecated. Use `core.register_craft` instead. " ..
+			"Item name: " .. itemdef.name, 2)
+		core.register_craft({
+			type="cooking",
+			output=itemdef.cookresult_itemstring,
+			recipe=itemdef.name,
+			cooktime=itemdef.furnace_cooktime
+		})
+	end
+	if itemdef.furnace_burntime ~= nil and itemdef.furnace_burntime >= 0 then
+		core.log("deprecated", "The `furnace_burntime` item definition " ..
+			"field is deprecated. Use `core.register_craft` instead. " ..
+			"Item name: " .. itemdef.name, 2)
+		core.register_craft({
+			type="fuel",
+			recipe=itemdef.name,
+			burntime=itemdef.furnace_burntime
+		})
+	end
+	-- END Legacy stuff
+
+	itemdef.mod_origin = core.get_current_modname() or "??"
+
+	-- Ignore new keys as a failsafe to prevent mistakes
+	getmetatable(itemdef).__newindex = function() end
+
+	-- Add to registered_* tables
+	if itemdef.type == "node" then
+		core.registered_nodes[itemdef.name] = itemdef
+	elseif itemdef.type == "craft" then
+		core.registered_craftitems[itemdef.name] = itemdef
+	elseif itemdef.type == "tool" then
+		core.registered_tools[itemdef.name] = itemdef
+	end
+	core.registered_items[itemdef.name] = itemdef
+	core.registered_aliases[itemdef.name] = nil
+
+	register_item_raw(itemdef)
+end
+
+local function make_register_item_wrapper(the_type)
+	return function(name, itemdef)
+		itemdef.type = the_type
+		return core.register_item(name, itemdef)
+	end
+end
+
+core.register_node = make_register_item_wrapper("node")
+core.register_craftitem = make_register_item_wrapper("craft")
+core.register_tool = make_register_item_wrapper("tool")
+
+function core.unregister_item(name)
+	if not core.registered_items[name] then
+		core.log("warning", "Not unregistering item " ..name..
+			" because it doesn't exist.")
+		return
+	end
+	-- Erase from registered_* table
+	core.registered_nodes[name] = nil
+	core.registered_craftitems[name] = nil
+	core.registered_tools[name] = nil
+	core.registered_items[name] = nil
+
+	unregister_item_raw(name)
 end
 
 function core.register_alias(name, convert_to)
@@ -300,7 +346,6 @@ function core.register_alias(name, convert_to)
 		core.log("warning", "Not registering alias, item with same name" ..
 			" is already defined: " .. name .. " -> " .. convert_to)
 	else
-		--core.log("Registering alias: " .. name .. " -> " .. convert_to)
 		core.registered_aliases[name] = convert_to
 		register_alias_raw(name, convert_to)
 	end
@@ -315,7 +360,6 @@ function core.register_alias_force(name, convert_to)
 		core.log("info", "Removed item " ..name..
 			" while attempting to force add an alias")
 	end
-	--core.log("Registering alias: " .. name .. " -> " .. convert_to)
 	core.registered_aliases[name] = convert_to
 	register_alias_raw(name, convert_to)
 end
@@ -406,6 +450,7 @@ core.register_item(":", {
 	groups = {not_in_creative_inventory=1},
 })
 
+local itemdefs_finalized = false
 
 function core.override_item(name, redefinition, del_fields)
 	if redefinition.name ~= nil then
@@ -418,10 +463,16 @@ function core.override_item(name, redefinition, del_fields)
 	if not item then
 		error("Attempt to override non-existent item "..name, 2)
 	end
+	if itemdefs_finalized then
+		-- TODO: it's not clear if this needs to be allowed at all?
+		core.log("warning", "Overriding item " .. name .. " after server startup. " ..
+			"This is unsupported and can cause problems related to data inconsistency.")
+	end
 	for k, v in pairs(redefinition) do
 		rawset(item, k, v)
 	end
 	for _, field in ipairs(del_fields or {}) do
+		assert(field ~= "name" and field ~= "type")
 		rawset(item, field, nil)
 	end
 	register_item_raw(item)
@@ -568,13 +619,57 @@ core.registered_on_rightclickplayers, core.register_on_rightclickplayer = make_r
 core.registered_on_liquid_transformed, core.register_on_liquid_transformed = make_registration()
 core.registered_on_mapblocks_changed, core.register_on_mapblocks_changed = make_registration()
 
+-- A bunch of registrations are read by the C++ side once on env init, so we cannot
+-- allow them to change afterwards (see s_env.cpp).
+-- Nodes and items do not have this problem but there are obvious consistency
+-- problems if this would be allowed.
+
+local function freeze_table(t)
+	-- Freezing a Lua table is not actually possible without some very intrusive
+	-- metatable hackery, but we can trivially prevent new additions.
+	local mt = table.copy(getmetatable(t) or {})
+	mt.__newindex = function()
+		error("modification forbidden")
+	end
+	setmetatable(t, mt)
+end
+
+local function generic_reg_error(what)
+	return function(something)
+		local described = what
+		if type(something) == "table" and type(something.name) == "string" then
+			described = what .. " " .. something.name
+		elseif type(something) == "string" then
+			described = what .. " " .. something
+		end
+		error("Tried to register " .. described .. " after load time!")
+	end
+end
+
 core.register_on_mods_loaded(function()
 	core.after(0, function()
-		setmetatable(core.registered_on_mapblocks_changed, {
+		itemdefs_finalized = true
-			__newindex = function()
+
-				error("on_mapblocks_changed callbacks must be registered at load time")
+		-- prevent direct modification
-			end,
+		freeze_table(core.registered_abms)
-		})
+		freeze_table(core.registered_lbms)
+		freeze_table(core.registered_items)
+		freeze_table(core.registered_nodes)
+		freeze_table(core.registered_craftitems)
+		freeze_table(core.registered_tools)
+		freeze_table(core.registered_aliases)
+		freeze_table(core.registered_on_mapblocks_changed)
+
+		-- neutralize registration functions
+		core.register_abm = generic_reg_error("ABM")
+		core.register_lbm = generic_reg_error("LBM")
+		core.register_item = generic_reg_error("item")
+		core.unregister_item = function(name)
+			error("Refusing to unregister item " .. name .. " after load time")
+		end
+		core.register_alias = generic_reg_error("alias")
+		core.register_alias_force = generic_reg_error("alias")
+		core.register_on_mapblocks_changed = generic_reg_error("on_mapblocks_changed callback")
 	end)
 end)
 

builtin/init.lua

@@ -78,6 +78,8 @@ elseif INIT == "client" then
 	dofile(scriptdir .. "client" .. DIR_DELIM .. "init.lua")
 elseif INIT == "emerge" then
 	dofile(scriptdir .. "emerge" .. DIR_DELIM .. "init.lua")
+elseif INIT == "pause_menu" then
+	dofile(scriptdir .. "pause_menu" .. DIR_DELIM .. "init.lua")
 else
 	error(("Unrecognized builtin initialization type %s!"):format(tostring(INIT)))
 end

builtin/mainmenu/common.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 -- Global menu data
 menudata = {}
@@ -34,7 +21,6 @@ function check_cache_age(key, max_age)
 end
 
 function core.on_before_close()
-	-- called before the menu is closed, either exit or to join a game
 	cache_settings:write()
 end
 

builtin/mainmenu/content/contentdb.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2018-24 rubenwardy
+-- Copyright (C) 2018-24 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 if not core.get_http_api then
 	return
@@ -41,6 +28,7 @@ contentdb = {
 	REASON_DEPENDENCY = "dependency",
 }
 
+-- API documentation: https://content.luanti.org/help/api/
 
 local function get_download_url(package, reason)
 	local base_url = core.settings:get("contentdb_url")
@@ -182,14 +170,16 @@ function contentdb.get_package_by_id(id)
 end
 
 
-function contentdb.calculate_package_id(type, author, name)
+local function strip_game_suffix(type, name)
-	local id = author:lower() .. "/"
 	if (type == nil or type == "game") and #name > 5 and name:sub(#name - 4) == "_game" then
-		id = id .. name:sub(1, #name - 5)
+		return name:sub(1, #name - 5)
 	else
-		id = id .. name
+		return name
 	end
-	return id
+end
+
+function contentdb.calculate_package_id(type, author, name)
+	return author:lower() .. "/" .. strip_game_suffix(type, name)
 end
 
 
@@ -398,7 +388,6 @@ local function fetch_pkgs()
 	local url = base_url ..
 			"/api/packages/?type=mod&type=game&type=txp&protocol_version=" ..
 			core.get_max_supp_proto() .. "&engine_version=" .. core.urlencode(version.string)
-
 	for _, item in pairs(core.settings:get("contentdb_flag_blacklist"):split(",")) do
 		item = item:trim()
 		if item ~= "" then
@@ -406,19 +395,11 @@ local function fetch_pkgs()
 		end
 	end
 
-	local languages
-	local current_language = core.get_language()
-	if current_language ~= "" then
-		languages = { current_language, "en;q=0.8" }
-	else
-		languages = { "en" }
-	end
-
 	local http = core.get_http_api()
 	local response = http.fetch_sync({
 		url = url,
 		extra_headers = {
-			"Accept-Language: " .. table.concat(languages, ", ")
+			core.get_http_accept_languages()
 		},
 	})
 	if not response.succeeded then
@@ -448,7 +429,7 @@ function contentdb.set_packages_from_api(packages)
 				-- We currently don't support name changing
 				local suffix = "/" .. package.name
 				if alias:sub(-#suffix) == suffix then
-					contentdb.aliases[alias:lower()] = package.id
+					contentdb.aliases[strip_game_suffix(packages.type, alias:lower())] = package.id
 				end
 			end
 		end
@@ -596,57 +577,54 @@ function contentdb.filter_packages(query, by_type)
 end
 
 
-function contentdb.get_full_package_info(package, callback)
+local function get_package_info(key, path)
-	assert(package)
+	return function(package, callback)
-	if package.full_info then
+		assert(package)
-		callback(package.full_info)
+		if package[key] then
-		return
+			callback(package[key])
-	end
+			return
-
-	local function fetch(params)
-		local version = core.get_version()
-		local base_url = core.settings:get("contentdb_url")
-
-		local languages
-		local current_language = core.get_language()
-		if current_language ~= "" then
-			languages = { current_language, "en;q=0.8" }
-		else
-			languages = { "en" }
 		end
 
-		local url = base_url ..
+		local function fetch(params)
-				"/api/packages/" .. params.package.url_part .. "/for-client/?" ..
+			local version = core.get_version()
-				"protocol_version=" .. core.urlencode(core.get_max_supp_proto()) ..
+			local base_url = core.settings:get("contentdb_url")
-				"&engine_version=" .. core.urlencode(version.string) ..
+			local url = base_url ..
-				"&formspec_version=" .. core.urlencode(core.get_formspec_version()) ..
+					"/api/packages/" .. params.package.url_part .. params.path .. "?" ..
-				"&include_images=false"
+					"protocol_version=" .. core.urlencode(core.get_max_supp_proto()) ..
-		local http = core.get_http_api()
+					"&engine_version=" .. core.urlencode(version.string) ..
-		local response = http.fetch_sync({
+					"&formspec_version=" .. core.urlencode(core.get_formspec_version()) ..
-			url = url,
+					"&include_images=false"
-			extra_headers = {
+			local http = core.get_http_api()
-				"Accept-Language: " .. table.concat(languages, ", ")
+			local response = http.fetch_sync({
-			},
+				url = url,
-		})
+				extra_headers = {
-		if not response.succeeded then
+					core.get_http_accept_languages()
-			return nil
+				},
+			})
+			if not response.succeeded then
+				return nil
+			end
+
+			return core.parse_json(response.data)
 		end
 
-		return core.parse_json(response.data)
+		local function my_callback(value)
-	end
+			package[key] = value
+			callback(value)
+		end
 
-	local function my_callback(value)
+		if not core.handle_async(fetch, { package = package, path = path }, my_callback) then
-		package.full_info = value
+			core.log("error", "ERROR: async event failed")
-		callback(value)
+			callback(nil)
-	end
+		end
-
-	if not core.handle_async(fetch, { package = package }, my_callback) then
-		core.log("error", "ERROR: async event failed")
-		callback(nil)
 	end
 end
 
 
+contentdb.get_full_package_info = get_package_info("full_info", "/for-client/")
+contentdb.get_package_reviews = get_package_info("reviews", "/for-client/reviews/")
+
+
 function contentdb.get_formspec_padding()
 	-- Padding is increased on Android to account for notches
 	-- TODO: use Android API to determine size of cut outs

builtin/mainmenu/content/dlg_contentdb.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2018-20 rubenwardy
+-- Copyright (C) 2018-20 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 if not core.get_http_api then
 	function create_contentdb_dlg()
@@ -323,9 +310,17 @@ local function get_formspec(dlgdata)
 	})
 	local img_w = cell_h * 3 / 2
 
+	-- Use as much of the available space as possible (so no padding on the
+	-- right/bottom), but don't quite allow the text to touch the border.
+	local text_w = cell_w - img_w - 0.25 - 0.025
+	local text_h = cell_h - 0.25 - 0.025
+
 	local start_idx = (cur_page - 1) * num_per_page + 1
 	for i=start_idx, math.min(#contentdb.packages, start_idx+num_per_page-1) do
 		local package = contentdb.packages[i]
+		local text = core.colorize(mt_color_green, package.title) ..
+			core.colorize("#BFBFBF", " by " .. package.author) .. "\n" ..
+			package.short_description
 
 		table.insert_all(formspec, {
 			"container[",
@@ -340,13 +335,14 @@ local function get_formspec(dlgdata)
 			"image[0,0;", img_w, ",", cell_h, ";",
 				core.formspec_escape(get_screenshot(package, package.thumbnail, 2)), "]",
 
-			"label[", img_w + 0.25 + 0.05, ",0.5;",
+			"label[", img_w + 0.25, ",0.25;", text_w, ",", text_h, ";",
-				core.formspec_escape(
+				core.formspec_escape(text), "]",
-					core.colorize(mt_color_green, package.title) ..
-							core.colorize("#BFBFBF", " by " .. package.author)), "]",
 
-			"textarea[", img_w + 0.25, ",0.75;", cell_w - img_w - 0.25, ",", cell_h - 0.75, ";;;",
+			-- Add a tooltip in case the label overflows and the short description is cut off.
-				core.formspec_escape(package.short_description), "]",
+			"tooltip[", img_w + 0.25, ",0.25;", text_w, ",", text_h, ";",
+				-- Text in tooltips doesn't wrap automatically, so we do it manually to
+				-- avoid everything being one long line.
+				core.formspec_escape(core.wrap_text(package.short_description, 80)), "]",
 
 			"style[view_", i, ";border=false]",
 			"style[view_", i, ":hovered;bgimg=", core.formspec_escape(defaulttexturedir .. "button_hover_semitrans.png"), "]",
@@ -362,7 +358,7 @@ local function get_formspec(dlgdata)
 		end
 
 		table.insert_all(formspec, {
-			"container[", cell_w - 0.625,",", 0.25, "]",
+			"container[", cell_w - 0.625,",", 0.125, "]",
 		})
 
 		if package.downloading then

builtin/mainmenu/content/dlg_install.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2018-24 rubenwardy
+-- Copyright (C) 2018-24 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local function is_still_visible(dlg)
 	local this = ui.find_by_name("install_dialog")

builtin/mainmenu/content/dlg_overwrite.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2018-24 rubenwardy
+-- Copyright (C) 2018-24 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 function get_formspec(data)
 	local package = data.package

builtin/mainmenu/content/dlg_package.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2018-24 rubenwardy
+-- Copyright (C) 2018-24 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 local function get_info_formspec(size, padding, text)
@@ -32,6 +19,7 @@ end
 
 
 local function get_formspec(data)
+	local package = data.package
 	local window_padding =  contentdb.get_formspec_padding()
 	local size = contentdb.get_formspec_size()
 	size.x = math.min(size.x, 20)
@@ -42,7 +30,7 @@ local function get_formspec(data)
 		if not data.loading and not data.loading_error then
 			data.loading = true
 
-			contentdb.get_full_package_info(data.package, function(info)
+			contentdb.get_full_package_info(package, function(info)
 				data.loading = false
 
 				if info == nil then
@@ -61,7 +49,7 @@ local function get_formspec(data)
 		-- check to see if that happened
 		if not data.info then
 			if data.loading_error then
-				return get_info_formspec(size, window_padding, fgettext("No packages could be retrieved"))
+				return get_info_formspec(size, window_padding, fgettext("Error loading package information"))
 			end
 			return get_info_formspec(size, window_padding, fgettext("Loading..."))
 		end
@@ -103,15 +91,15 @@ local function get_formspec(data)
 
 	local left_button_rect = "0,0;2.875,1"
 	local right_button_rect = "3.125,0;2.875,1"
-	if data.package.downloading then
+	if package.downloading then
 		formspec[#formspec + 1] = "animated_image[5,0;1,1;downloading;"
 		formspec[#formspec + 1] = core.formspec_escape(defaulttexturedir)
 		formspec[#formspec + 1] = "cdb_downloading.png;3;400;]"
-	elseif data.package.queued then
+	elseif package.queued then
 		formspec[#formspec + 1] = "style[queued;border=false]"
 		formspec[#formspec + 1] = "image_button[5,0;1,1;" .. core.formspec_escape(defaulttexturedir)
 		formspec[#formspec + 1] = "cdb_queued.png;queued;]"
-	elseif not data.package.path then
+	elseif not package.path then
 		formspec[#formspec + 1] = "style[install;bgcolor=green]"
 		formspec[#formspec + 1] = "button["
 		formspec[#formspec + 1] = right_button_rect
@@ -119,7 +107,7 @@ local function get_formspec(data)
 		formspec[#formspec + 1] = fgettext("Install [$1]", info.download_size)
 		formspec[#formspec + 1] = "]"
 	else
-		if data.package.installed_release < data.package.release then
+		if package.installed_release < package.release then
 			-- The install_ action also handles updating
 			formspec[#formspec + 1] = "style[install;bgcolor=#28ccdf]"
 			formspec[#formspec + 1] = "button["
@@ -137,10 +125,12 @@ local function get_formspec(data)
 		formspec[#formspec + 1] = "]"
 	end
 
+	local review_count = info.reviews.positive + info.reviews.neutral + info.reviews.negative
 	local current_tab = data.current_tab or 1
 	local tab_titles = {
 		fgettext("Description"),
 		fgettext("Information"),
+		fgettext("Reviews") .. core.formspec_escape(" [" .. review_count .. "]"),
 	}
 
 	local tab_body_height = bottom_buttons_y - 2.8
@@ -162,8 +152,8 @@ local function get_formspec(data)
 		local winfo = core.get_window_info()
 		local fs_to_px = winfo.size.x / winfo.max_formspec_size.x
 		for i, ss in ipairs(info.screenshots) do
-			local path = get_screenshot(data.package, ss.url, 2)
+			local path = get_screenshot(package, ss.url, 2)
-			hypertext = hypertext .. "<action name=\"ss_" .. i .. "\"><img name=\"" ..
+			hypertext = hypertext .. "<action name=\"ss_".. i .. "\"><img name=\"" ..
 					core.hypertext_escape(path) .. "\" width=" .. (3 * fs_to_px) ..
 					" height=" .. (2 * fs_to_px) .. "></action>"
 			if i ~= #info.screenshots then
@@ -194,22 +184,54 @@ local function get_formspec(data)
 
 		hypertext = hypertext .. "\n\n" .. info.long_description.body
 
+		-- Fix the path to blank.png. This is needed for bullet indentation.
 		hypertext = hypertext:gsub("<img name=\"?blank.png\"? ",
 				"<img name=\"" .. core.hypertext_escape(defaulttexturedir) .. "blank.png\" ")
 
 		table.insert_all(formspec, {
 			"hypertext[0,0;", W, ",", tab_body_height - 0.375,
 			";desc;", core.formspec_escape(hypertext), "]",
-
 		})
 
 	elseif current_tab == 2 then
 		local hypertext = info.info_hypertext.head .. info.info_hypertext.body
-
 		table.insert_all(formspec, {
 			"hypertext[0,0;", W, ",", tab_body_height - 0.375,
 			";info;", core.formspec_escape(hypertext), "]",
 		})
+	elseif current_tab == 3 then
+		if not package.reviews and not data.reviews_error and not data.reviews_loading then
+			data.reviews_loading = true
+
+			contentdb.get_package_reviews(package, function(reviews)
+				if not reviews then
+					data.reviews_error = true
+				end
+				ui.update()
+			end)
+		end
+
+		if package.reviews then
+			local hypertext = package.reviews.head .. package.reviews.body
+			-- Provide correct path to blank.png image. This is needed for bullet indentation.
+			hypertext = hypertext:gsub("<img name=\"?blank.png\"? ",
+					"<img name=\"" .. core.hypertext_escape(defaulttexturedir) .. "blank.png\" ")
+			-- Placeholders in reviews hypertext for icons
+			hypertext = hypertext:gsub("<thumbsup>",
+					"<img name=\"" .. core.hypertext_escape(defaulttexturedir) .. "contentdb_thumb_up.png\" width=24>")
+			hypertext = hypertext:gsub("<thumbsdown>",
+					"<img name=\"" .. core.hypertext_escape(defaulttexturedir) .. "contentdb_thumb_down.png\" width=24>")
+			hypertext = hypertext:gsub("<neutral>",
+					"<img name=\"" .. core.hypertext_escape(defaulttexturedir) .. "contentdb_neutral.png\" width=24>")
+			table.insert_all(formspec, {
+				"hypertext[0,0;", W, ",", tab_body_height - 0.375,
+				";reviews;", core.formspec_escape(hypertext), "]",
+			})
+		elseif data.reviews_error then
+			table.insert_all(formspec, {"label[2,2;", fgettext("Error loading reviews"), "]"} )
+		else
+			table.insert_all(formspec, {"label[2,2;", fgettext("Loading..."), "]"} )
+		end
 	else
 		error("Unknown tab " .. current_tab)
 	end
@@ -269,9 +291,10 @@ local function handle_submit(this, fields)
 	end
 
 	if fields.open_contentdb then
-		local url = ("%s/packages/%s/?protocol_version=%d"):format(
+		local version = core.get_version()
-			core.settings:get("contentdb_url"), package.url_part,
+		local url = core.settings:get("contentdb_url") .. "/packages/" .. package.url_part ..
-			core.get_max_supp_proto())
+				"/?protocol_version=" .. core.urlencode(core.get_max_supp_proto()) ..
+				"&engine_version=" .. core.urlencode(version.string)
 		core.open_url(url)
 		return true
 	end
@@ -295,7 +318,8 @@ local function handle_submit(this, fields)
 	end
 
 	if handle_hypertext_event(this, fields.desc, info.long_description) or
-			handle_hypertext_event(this, fields.info, info.info_hypertext) then
+			handle_hypertext_event(this, fields.info, info.info_hypertext) or
+			(package.reviews and handle_hypertext_event(this, fields.reviews, package.reviews)) then
 		return true
 	end
 end

builtin/mainmenu/content/init.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2023 rubenwardy
+-- Copyright (C) 2023 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local path = core.get_mainmenu_path() .. DIR_DELIM .. "content"
 

builtin/mainmenu/content/pkgmgr.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2013 sapier
+-- Copyright (C) 2013 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 --------------------------------------------------------------------------------
 local function get_last_folder(text,count)

builtin/mainmenu/content/screenshots.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2023-24 rubenwardy
+-- Copyright (C) 2023-24 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 -- Screenshot

builtin/mainmenu/content/tests/pkgmgr_spec.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2022 rubenwardy
+-- Copyright (C) 2022 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local mods_dir = "/tmp/.minetest/mods"
 local games_dir = "/tmp/.minetest/games"

builtin/mainmenu/content/update_detector.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2023 rubenwardy
+-- Copyright (C) 2023 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 update_detector = {}

builtin/mainmenu/credits.json

@@ -1,5 +1,5 @@
 {
-	"#": "https://github.com/orgs/minetest/teams/engine/members",
+	"#": "https://github.com/orgs/luanti-org/teams/engine/members",
 	"core_developers": [
 		"Perttu Ahola (celeron55) <celeron55@gmail.com> [Project founder]",
 		"sfan5 <sfan5@live.de>",
@@ -15,7 +15,8 @@
 		"Gregor Parzefall (grorp)",
 		"Lars Müller (luatic)",
 		"cx384",
-		"sfence"
+		"sfence",
+		"y5nw"
 	],
 	"previous_core_developers": [
 		"BlockMen",
@@ -38,7 +39,7 @@
 		"Hugues Ross <hugues.ross@gmail.com>",
 		"Dmitry Kostenko (x2048) <codeforsmile@gmail.com>"
 	],
-	"#": "Currently only https://github.com/orgs/minetest/teams/triagers/members",
+	"#": "Currently only https://github.com/orgs/luanti-org/teams/triagers/members",
 	"core_team": [
 		"Zughy [Issue triager]",
 		"wsor [Issue triager]",
@@ -46,25 +47,20 @@
 	],
 	"#": "For updating active/previous contributors, see the script in ./util/gather_git_credits.py",
 	"contributors": [
-		"JosiahWI",
-		"1F616EMO",
-		"y5nw",
 		"Erich Schubert",
-		"numzero",
+		"wrrrzr",
-		"red-001 <red-001@outlook.ie>",
+		"siliconsniffer",
-		"David Heidelberg",
+		"JosiahWI",
-		"Wuzzy",
+		"veprogames",
-		"paradust7",
+		"Miguel P.L",
-		"HybridDog",
+		"AFCMS"
-		"Zemtzov7",
-		"kromka-chleba",
-		"AFCMS",
-		"chmodsayshello",
-		"OgelGames"
 	],
 	"previous_contributors": [
 		"Ælla Chiana Moskopp (erle) <erle@dieweltistgarnichtso.net> [Logo]",
+		"numzero",
+		"red-001 <red-001@outlook.ie>",
 		"Giuseppe Bilotta",
+		"HybridDog",
 		"ClobberXD",
 		"Dániel Juhász (juhdanad) <juhdanad@gmail.com>",
 		"MirceaKitsune <mirceakitsune@gmail.com>",
@@ -77,6 +73,7 @@
 		"stujones11",
 		"Rogier <rogier777@gmail.com>",
 		"Gregory Currie (gregorycu)",
+		"paradust7",
 		"JacobF",
 		"Jeija <jeija@mesecons.net>"
 	]

builtin/mainmenu/dlg_clients_list.lua

@@ -21,7 +21,7 @@ local function clients_list_formspec(dialogdata)
 		"size[6,9.5]",
 		TOUCH_GUI and "padding[0.01,0.01]" or "",
 		"hypertext[0,0;6,1.5;;<global margin=5 halign=center valign=middle>",
-			fgettext("This is the list of clients connected to\n$1",
+			fgettext("Players connected to\n$1",
 				"<b>" .. core.hypertext_escape(servername) .. "</b>") .. "]",
 		"textlist[0.5,1.5;5,6.8;;" .. fmt_formspec_list(clients_list) .. "]",
 		"button[1.5,8.5;3,0.8;quit;OK]"
@@ -32,7 +32,7 @@ end
 
 local function clients_list_buttonhandler(this, fields)
 	if fields.quit then
-        this:delete()
+		this:delete()
 		return true
 	end
 	return false

builtin/mainmenu/dlg_config_world.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2013 sapier
+-- Copyright (C) 2013 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 --------------------------------------------------------------------------------
 
@@ -299,7 +286,7 @@ local function handle_buttons(this, fields)
 						worldfile:set("load_mod_" .. mod.name, mod.virtual_path)
 						was_set[mod.name] = true
 					elseif not was_set[mod.name] then
-						worldfile:set("load_mod_" .. mod.name, "false")
+						worldfile:remove("load_mod_" .. mod.name)
 					end
 				elseif mod.enabled then
 					gamedata.errormessage = fgettext_ne("Failed to enable mo" ..

builtin/mainmenu/dlg_create_world.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 local function table_to_flags(ftable)
 	-- Convert e.g. { jungles = true, caves = false } to "jungles,nocaves"

builtin/mainmenu/dlg_delete_content.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 --------------------------------------------------------------------------------
 

builtin/mainmenu/dlg_delete_world.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 local function delete_world_formspec(dialogdata)

builtin/mainmenu/dlg_rebind_keys.lua

@@ -0,0 +1,108 @@
+-- Luanti
+-- SPDX-License-Identifier: LGPL-2.1-or-later
+-- Modified based on dlg_reinstall_mtg.lua
+-- Note that this is only needed for migrating from <5.11 to 5.12.
+
+local doc_url = "https://docs.luanti.org/for-players/controls/"
+local SETTING_NAME = "no_keycode_migration_warning"
+
+local function get_formspec(dialogdata)
+	local markup = table.concat({
+		"<big>" .. hgettext("Keybindings changed") .. "</big>",
+		hgettext("The input handling system was reworked in Luanti 5.12.0."),
+		hgettext("As a result, your keybindings may have been changed."),
+		hgettext("Check out the key settings or refer to the documentation:"),
+		("<action name='doc_url'><style color='cyan' hovercolor='orangered'>%s</style></action>"):format(doc_url),
+	}, "\n")
+
+	return table.concat({
+		"formspec_version[6]",
+		"size[12,7]",
+		"hypertext[0.5,0.5;11,4.7;text;", core.formspec_escape(markup), "]",
+		"container[0.5,5.7]",
+		"button[0,0;4,0.8;dismiss;", fgettext("Close"), "]",
+		"button[4.5,0;6.5,0.8;reconfigure;", fgettext("Open settings"), "]",
+		"container_end[]",
+	})
+end
+
+local function close_dialog(this)
+	cache_settings:set_bool(SETTING_NAME, true)
+	this:delete()
+end
+
+local function buttonhandler(this, fields)
+	if fields.reconfigure then
+		close_dialog(this)
+
+		local maintab = ui.find_by_name("maintab")
+
+		local dlg = create_settings_dlg("controls_keyboard_and_mouse")
+		dlg:set_parent(maintab)
+		maintab:hide()
+		dlg:show()
+
+		return true
+	end
+
+	if fields.dismiss then
+		close_dialog(this)
+		return true
+	end
+
+	if fields.text == "action:doc_url" then
+		core.open_url(doc_url)
+	end
+end
+
+local function eventhandler(event)
+	if event == "DialogShow" then
+		mm_game_theme.set_engine()
+		return true
+	elseif event == "MenuQuit" then
+		-- Don't allow closing the dialog with ESC, but still allow exiting
+		-- Luanti
+		core.close()
+		return true
+	end
+	return false
+end
+
+local function create_rebind_keys_dlg()
+	local dlg = dialog_create("dlg_rebind_keys", get_formspec,
+			buttonhandler, eventhandler)
+	return dlg
+end
+
+function migrate_keybindings()
+	-- Show migration dialog if the user upgraded from an earlier version
+	-- and this has not yet been shown before, *or* if keys settings had to be changed
+	if core.is_first_run then
+		cache_settings:set_bool(SETTING_NAME, true)
+	end
+	local has_migration = not cache_settings:get_bool(SETTING_NAME)
+
+	-- normalize all existing key settings, this converts them from KEY_KEY_C to SYSTEM_SCANCODE_6
+	local settings = core.settings:to_table()
+	for name, value in pairs(settings) do
+		if name:match("^keymap_") then
+			local normalized = core.normalize_keycode(value)
+			if value ~= normalized then
+				has_migration = true
+				core.settings:set(name, normalized)
+			end
+		end
+	end
+
+	if not has_migration then
+		return
+	end
+
+	local maintab = ui.find_by_name("maintab")
+
+	local dlg = create_rebind_keys_dlg()
+	dlg:set_parent(maintab)
+	maintab:hide()
+	dlg:show()
+	ui.update()
+end

builtin/mainmenu/dlg_register.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2022 rubenwardy
+-- Copyright (C) 2022 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 --------------------------------------------------------------------------------
 

builtin/mainmenu/dlg_reinstall_mtg.lua

@@ -1,25 +1,12 @@
---Luanti
+-- Luanti
---Copyright (C) 2023 Gregor Parzefall
+-- Copyright (C) 2023 Gregor Parzefall
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 ---- IMPORTANT ----
 -- This whole file can be removed after a while.
 -- It was only directly useful for upgrades from 5.7.0 to 5.8.0, but
 -- maybe some odd fellow directly upgrades from 5.6.1 to 5.9.0 in the future...
--- see <https://github.com/minetest/minetest/pull/13850> in case it's not obvious
+-- see <https://github.com/luanti-org/luanti/pull/13850> in case it's not obvious
 ---- ----
 
 local SETTING_NAME = "no_mtg_notification"
@@ -67,10 +54,10 @@ end
 
 local function get_formspec(dialogdata)
 	local markup = table.concat({
-		"<big>", fgettext("Minetest Game is no longer installed by default"), "</big>\n",
+		"<big>", hgettext("Minetest Game is no longer installed by default"), "</big>\n",
-		fgettext("For a long time, Luanti shipped with a default game called \"Minetest Game\". " ..
+		hgettext("For a long time, Luanti shipped with a default game called \"Minetest Game\". " ..
 				"Since version 5.8.0, Luanti ships without a default game."), "\n",
-		fgettext("If you want to continue playing in your Minetest Game worlds, you need to reinstall Minetest Game."),
+		hgettext("If you want to continue playing in your Minetest Game worlds, you need to reinstall Minetest Game."),
 	})
 
 	return table.concat({

builtin/mainmenu/dlg_rename_modpack.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 --------------------------------------------------------------------------------
 

builtin/mainmenu/dlg_server_list_mods.lua

@@ -0,0 +1,105 @@
+-- Luanti
+-- Copyright (C) 2024 cx384
+-- SPDX-License-Identifier: LGPL-2.1-or-later
+
+local function get_formspec(dialogdata)
+	local TOUCH_GUI = core.settings:get_bool("touch_gui")
+	local server = dialogdata.server
+	local group_by_prefix = dialogdata.group_by_prefix
+	local expand_all = dialogdata.expand_all
+
+	-- A wrongly behaving server may send ill formed mod names
+	table.sort(server.mods)
+
+	local cells = {}
+	if group_by_prefix then
+		local function get_prefix(mod)
+			return mod:match("[^_]*")
+		end
+		local count = {}
+		for _, mod in ipairs(server.mods) do
+			local prefix = get_prefix(mod)
+			count[prefix] = (count[prefix] or 0) + 1
+		end
+		local last_prefix
+		local function add_row(depth, mod)
+			table.insert(cells, ("%d"):format(depth))
+			table.insert(cells, mod)
+		end
+		for i, mod in ipairs(server.mods) do
+			local prefix = get_prefix(mod)
+			if last_prefix == prefix then
+				add_row(1, mod)
+			elseif count[prefix] > 1 then
+				add_row(0, prefix)
+				add_row(1, mod)
+			else
+				add_row(0, mod)
+			end
+			last_prefix = prefix
+		end
+	else
+		cells = table.copy(server.mods)
+	end
+
+	for i, cell in ipairs(cells) do
+		cells[i] = core.formspec_escape(cell)
+	end
+	cells = table.concat(cells, ",")
+
+	local heading
+	if server.gameid then
+		heading = fgettext("The $1 server uses a game called $2 and the following mods:",
+			"<b>" .. core.hypertext_escape(server.name) .. "</b>",
+			"<style font=mono>" .. core.hypertext_escape(server.gameid) .. "</style>")
+	else
+		heading = fgettext("The $1 server uses the following mods:",
+				"<b>" .. core.hypertext_escape(server.name) .. "</b>")
+	end
+
+	local formspec = {
+		"formspec_version[8]",
+		"size[8,9.5]",
+		TOUCH_GUI and "padding[0.01,0.01]" or "",
+		"hypertext[0,0;8,1.5;;<global margin=5 halign=center valign=middle>", heading, "]",
+		"tablecolumns[", group_by_prefix and
+			(expand_all and "indent;text" or "tree;text") or "text", "]",
+		"table[0.5,1.5;7,6.8;mods;", cells, "]",
+		"checkbox[0.5,8.7;group_by_prefix;", fgettext("Group by prefix"), ";",
+			group_by_prefix and "true" or "false", "]",
+		group_by_prefix and ("checkbox[0.5,9.15;expand_all;" .. fgettext("Expand all") .. ";" ..
+			(expand_all and "true" or "false") .. "]") or "",
+		"button[5.5,8.5;2,0.8;quit;OK]"
+	}
+	return table.concat(formspec, "")
+end
+
+local function buttonhandler(this, fields)
+	if fields.quit then
+		this:delete()
+		return true
+	end
+
+	if fields.group_by_prefix then
+		this.data.group_by_prefix = core.is_yes(fields.group_by_prefix)
+		return true
+	end
+
+	if fields.expand_all then
+		this.data.expand_all = core.is_yes(fields.expand_all)
+		return true
+	end
+
+	return false
+end
+
+function create_server_list_mods_dialog(server)
+	local retval = dialog_create("dlg_server_list_mods",
+		get_formspec,
+		buttonhandler,
+		nil)
+	retval.data.group_by_prefix = false
+	retval.data.expand_all = false
+	retval.data.server = server
+	return retval
+end

builtin/mainmenu/game_theme.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2013 sapier
+-- Copyright (C) 2013 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 
 mm_game_theme = {}

builtin/mainmenu/init.lua

@@ -1,27 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2014 sapier
+-- Copyright (C) 2014 sapier
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-mt_color_grey  = "#AAAAAA"
-mt_color_blue  = "#6389FF"
-mt_color_lightblue  = "#99CCFF"
-mt_color_green = "#72FF63"
-mt_color_dark_green = "#25C191"
-mt_color_orange  = "#FF8800"
-mt_color_red = "#FF3300"
 
 MAIN_TAB_W = 15.5
 MAIN_TAB_H = 7.1
@@ -35,6 +14,7 @@ local basepath = core.get_builtin_path()
 defaulttexturedir = core.get_texturepath_share() .. DIR_DELIM .. "base" ..
 					DIR_DELIM .. "pack" .. DIR_DELIM
 
+dofile(basepath .. "common" .. DIR_DELIM .. "menu.lua")
 dofile(basepath .. "common" .. DIR_DELIM .. "filterlist.lua")
 dofile(basepath .. "fstk" .. DIR_DELIM .. "buttonbar.lua")
 dofile(basepath .. "fstk" .. DIR_DELIM .. "dialog.lua")
@@ -47,7 +27,7 @@ dofile(menupath .. DIR_DELIM .. "game_theme.lua")
 dofile(menupath .. DIR_DELIM .. "content" .. DIR_DELIM .. "init.lua")
 
 dofile(menupath .. DIR_DELIM .. "dlg_config_world.lua")
-dofile(menupath .. DIR_DELIM .. "settings" .. DIR_DELIM .. "init.lua")
+dofile(basepath .. "common" .. DIR_DELIM .. "settings" .. DIR_DELIM .. "init.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_create_world.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_delete_content.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_delete_world.lua")
@@ -55,7 +35,9 @@ dofile(menupath .. DIR_DELIM .. "dlg_register.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_rename_modpack.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_version_info.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_reinstall_mtg.lua")
+dofile(menupath .. DIR_DELIM .. "dlg_rebind_keys.lua")
 dofile(menupath .. DIR_DELIM .. "dlg_clients_list.lua")
+dofile(menupath .. DIR_DELIM .. "dlg_server_list_mods.lua")
 
 local tabs = {
 	content  = dofile(menupath .. DIR_DELIM .. "tab_content.lua"),
@@ -131,6 +113,7 @@ local function init_globals()
 	ui.update()
 
 	check_reinstall_mtg()
+	migrate_keybindings()
 	check_new_version()
 end
 

builtin/mainmenu/serverlistmgr.lua

@@ -1,19 +1,6 @@
---Luanti
+-- Luanti
---Copyright (C) 2020 rubenwardy
+-- Copyright (C) 2020 rubenwardy
---
+-- SPDX-License-Identifier: LGPL-2.1-or-later
---This program is free software; you can redistribute it and/or modify
---it under the terms of the GNU Lesser General Public License as published by
---the Free Software Foundation; either version 2.1 of the License, or
---(at your option) any later version.
---
---This program is distributed in the hope that it will be useful,
---but WITHOUT ANY WARRANTY; without even the implied warranty of
---MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
---GNU Lesser General Public License for more details.
---
---You should have received a copy of the GNU Lesser General Public License along
---with this program; if not, write to the Free Software Foundation, Inc.,
---51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 serverlistmgr = {
 	-- continent code we detected for ourselves