DevTest: Add nodes and items for testing overlays (#12304)

games/devtest/mods/testnodes/init.lua

@@ -8,3 +8,4 @@ dofile(path.."/properties.lua")
 dofile(path.."/liquids.lua")
 dofile(path.."/light.lua")
 dofile(path.."/textures.lua")
+dofile(path.."/overlays.lua")

games/devtest/mods/testnodes/overlays.lua

@@ -0,0 +1,93 @@
+local S = minetest.get_translator("testnodes")
+
+minetest.register_node("testnodes:overlay", {
+	description = S("Texture Overlay Test Node") .. "\n" ..
+		S("Uncolorized"),
+	tiles = {{name = "testnodes_overlayable.png"}},
+	overlay_tiles = {{name = "testnodes_overlay.png"}},
+	groups = { dig_immediate = 2 },
+})
+minetest.register_node("testnodes:overlay_color_all", {
+	description = S("Texture Overlay Test Node, Colorized") .. "\n" ..
+		S("param2 changes color"),
+	tiles = {{name = "testnodes_overlayable.png"}},
+	overlay_tiles = {{name = "testnodes_overlay.png"}},
+	paramtype2 = "color",
+	palette = "testnodes_palette_full.png",
+
+
+	groups = { dig_immediate = 2 },
+})
+minetest.register_node("testnodes:overlay_color_overlay", {
+	description = S("Texture Overlay Test Node, Colorized Overlay") .. "\n" ..
+		S("param2 changes color of overlay"),
+	tiles = {{name = "testnodes_overlayable.png", color="white"}},
+	overlay_tiles = {{name = "testnodes_overlay.png"}},
+	paramtype2 = "color",
+	palette = "testnodes_palette_full.png",
+
+
+	groups = { dig_immediate = 2 },
+})
+minetest.register_node("testnodes:overlay_color_overlayed", {
+	description = S("Texture Overlay Test Node, Colorized Base") .. "\n" ..
+		S("param2 changes color of base texture"),
+	tiles = {{name = "testnodes_overlayable.png"}},
+	overlay_tiles = {{name = "testnodes_overlay.png", color="white"}},
+	paramtype2 = "color",
+	palette = "testnodes_palette_full.png",
+
+
+	groups = { dig_immediate = 2 },
+})
+
+local global_overlay_color = "#FF2000"
+minetest.register_node("testnodes:overlay_global", {
+	description = S("Texture Overlay Test Node, Global Color") .. "\n" ..
+		S("Global color = @1", global_overlay_color),
+	tiles = {{name = "testnodes_overlayable.png"}},
+	overlay_tiles = {{name = "testnodes_overlay.png"}},
+	color = global_overlay_color,
+
+
+	groups = { dig_immediate = 2 },
+})
+minetest.register_node("testnodes:overlay_global_color_all", {
+	description = S("Texture Overlay Test Node, Global Color + Colorized") .. "\n" ..
+		S("Global color = @1", global_overlay_color) .. "\n" ..
+		S("param2 changes color"),
+	tiles = {{name = "testnodes_overlayable.png"}},
+	overlay_tiles = {{name = "testnodes_overlay.png"}},
+	color = global_overlay_color,
+	paramtype2 = "color",
+	palette = "testnodes_palette_full.png",
+
+
+	groups = { dig_immediate = 2 },
+})
+minetest.register_node("testnodes:overlay_global_color_overlay", {
+	description = S("Texture Overlay Test Node, Global Color + Colorized Overlay") .. "\n" ..
+		S("Global color = @1", global_overlay_color) .. "\n" ..
+		S("param2 changes color of overlay"),
+	tiles = {{name = "testnodes_overlayable.png", color=global_overlay_color}},
+	overlay_tiles = {{name = "testnodes_overlay.png"}},
+	color = global_overlay_color,
+	paramtype2 = "color",
+	palette = "testnodes_palette_full.png",
+
+
+	groups = { dig_immediate = 2 },
+})
+minetest.register_node("testnodes:overlay_global_color_overlayed", {
+	description = S("Texture Overlay Test Node, Global Color + Colorized Base") .. "\n" ..
+		S("Global color = @1", global_overlay_color) .. "\n" ..
+		S("param2 changes color of base texture"),
+	tiles = {{name = "testnodes_overlayable.png"}},
+	overlay_tiles = {{name = "testnodes_overlay.png", color=global_overlay_color}},
+	color = global_overlay_color,
+	paramtype2 = "color",
+	palette = "testnodes_palette_full.png",
+
+
+	groups = { dig_immediate = 2 },
+})