From 231b44615f89ad41601295adc680f8e27016facc Mon Sep 17 00:00:00 2001
From: Xeno333 <Xeno333@mailfence.com>
Date: Tue, 10 Jun 2025 18:29:29 -0500
Subject: [PATCH] Fix mapgen selection problem and whitespaces(?)

---
 builtin/mainmenu/dlg_create_world.lua | 10 +++++-----
 mapgens/egen/init.lua                 |  1 +
 mapgens/egen/mapgen.conf              |  5 +++++
 src/content/mod_configuration.h       |  2 +-
 4 files changed, 12 insertions(+), 6 deletions(-)
 create mode 100644 mapgens/egen/init.lua
 create mode 100644 mapgens/egen/mapgen.conf

diff --git a/builtin/mainmenu/dlg_create_world.lua b/builtin/mainmenu/dlg_create_world.lua
index 39d6f3c42..8423bfdb6 100644
--- a/builtin/mainmenu/dlg_create_world.lua
+++ b/builtin/mainmenu/dlg_create_world.lua
@@ -87,11 +87,6 @@ local function create_world_formspec(dialogdata)
 		mapgens[#mapgens+1] = k
 	end
 
-	local current_mapgen_internal = dialogdata.mg
-	if lua_mapgens[current_mapgen_internal] then
-		current_mapgen_internal = "singlenode"
-	end
-
 	local flags = dialogdata.flags
 
 	local game = pkgmgr.find_by_gameid(core.settings:get("menu_last_game"))
@@ -159,6 +154,11 @@ local function create_world_formspec(dialogdata)
 		mglist = mglist:sub(1, -2)
 	end
 
+	local current_mapgen_internal = current_mapgen
+	if lua_mapgens[current_mapgen_internal] and current_mapgen == dialogdata.mg then
+		current_mapgen_internal = "singlenode"
+	end
+
 	-- The logic of the flag element IDs is as follows:
 	-- "flag_main_foo-bar-baz" controls dialogdata.flags["main"]["foo_bar_baz"]
 	-- see the buttonhandler for the implementation of this
diff --git a/mapgens/egen/init.lua b/mapgens/egen/init.lua
new file mode 100644
index 000000000..6e79622ed
--- /dev/null
+++ b/mapgens/egen/init.lua
@@ -0,0 +1 @@
+print("Loaded Egen!")
\ No newline at end of file
diff --git a/mapgens/egen/mapgen.conf b/mapgens/egen/mapgen.conf
new file mode 100644
index 000000000..d41938638
--- /dev/null
+++ b/mapgens/egen/mapgen.conf
@@ -0,0 +1,5 @@
+name = egen
+title = Egen
+description = Example mapgen.
+author = TX_Miner/Xeno333
+mapgen = true
\ No newline at end of file
diff --git a/src/content/mod_configuration.h b/src/content/mod_configuration.h
index 4c7cd8cae..f0554699f 100644
--- a/src/content/mod_configuration.h
+++ b/src/content/mod_configuration.h
@@ -74,7 +74,7 @@ public:
 	 */
 	void addMapgenFromConfig(const std::string &settings_path,
 			const std::unordered_map<std::string, std::string> &mapgenPaths);
-			
+
 	/**
 	 * Call this function once all mods have been added
 	 */