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

games/devtest/mods/testitems/init.lua

@@ -0,0 +1,55 @@
+local S = minetest.get_translator("testitems")
+
+--
+-- Texture overlays for items
+--
+
+-- For the global overlay color test
+local GLOBAL_COLOR_ARG = "orange"
+
+-- Punch handler to set random color with "color" argument in item metadata
+local overlay_on_use = function(itemstack, user, pointed_thing)
+	local meta = itemstack:get_meta()
+	local color = math.random(0x0, 0xFFFFFF)
+	local colorstr = string.format("#%06x", color)
+	meta:set_string("color", colorstr)
+	minetest.log("action", "[testitems] Color of "..itemstack:get_name().." changed to "..colorstr)
+	return itemstack
+end
+-- Place handler to clear item metadata color
+local overlay_on_place = function(itemstack, user, pointed_thing)
+	local meta = itemstack:get_meta()
+	meta:set_string("color", "")
+	return itemstack
+end
+
+minetest.register_craftitem("testitems:overlay_meta", {
+	description = S("Texture Overlay Test Item, Meta Color") .. "\n" ..
+		S("Image must be a square with rainbow cross (inventory and wield)") .. "\n" ..
+		S("Item meta color must only change square color") .. "\n" ..
+		S("Punch: Set random color") .. "\n" ..
+		S("Place: Clear color"),
+	-- Base texture: A grayscale square (can be colorized)
+	inventory_image = "testitems_overlay_base.png",
+	wield_image = "testitems_overlay_base.png",
+	-- Overlay: A rainbow cross (NOT to be colorized!)
+	inventory_overlay = "testitems_overlay_overlay.png",
+	wield_overlay = "testitems_overlay_overlay.png",
+
+	on_use = overlay_on_use,
+	on_place = overlay_on_place,
+	on_secondary_use = overlay_on_place,
+})
+minetest.register_craftitem("testitems:overlay_global", {
+	description = S("Texture Overlay Test Item, Global Color") .. "\n" ..
+		S("Image must be an orange square with rainbow cross (inventory and wield)"),
+	-- Base texture: A grayscale square (to be colorized)
+	inventory_image = "testitems_overlay_base.png",
+	wield_image = "testitems_overlay_base.png",
+	-- Overlay: A rainbow cross (NOT to be colorized!)
+	inventory_overlay = "testitems_overlay_overlay.png",
+	wield_overlay = "testitems_overlay_overlay.png",
+	color = GLOBAL_COLOR_ARG,
+})
+
+

games/devtest/mods/testitems/mod.conf

@@ -0,0 +1,2 @@
+name = testitems
+description = Test mod to test misc. items that are neither tools nor nodes

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 },
+})