Make modpack mostly independent from MTG (#607)

mesecons_gamecompat/compat_mtg.lua

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+--Aliases
+
+minetest.register_alias("mesecons_gamecompat:chest", "default:chest")
+minetest.register_alias("mesecons_gamecompat:chest_locked", "default:chest_locked")
+minetest.register_alias("mesecons_gamecompat:coalblock", "default:coalblock")
+minetest.register_alias("mesecons_gamecompat:cobble", "default:cobble")
+minetest.register_alias("mesecons_gamecompat:glass", "default:glass")
+minetest.register_alias("mesecons_gamecompat:lava_source", "default:lava_source")
+minetest.register_alias("mesecons_gamecompat:mese", "default:mese")
+minetest.register_alias("mesecons_gamecompat:mese_crystal", "default:mese_crystal")
+minetest.register_alias("mesecons_gamecompat:mese_crystal_fragment", "default:mese_crystal_fragment")
+minetest.register_alias("mesecons_gamecompat:obsidian_glass", "default:obsidian_glass")
+minetest.register_alias("mesecons_gamecompat:stone", "default:stone")
+minetest.register_alias("mesecons_gamecompat:steel_ingot", "default:steel_ingot")
+minetest.register_alias("mesecons_gamecompat:steelblock", "default:steelblock")
+minetest.register_alias("mesecons_gamecompat:torch", "default:torch")
+
+if minetest.get_modpath("dye") then
+	for _, color in ipairs(mesecon.dye_colors) do
+		minetest.register_alias("mesecons_gamecompat:dye_" .. color, "dye:" .. color)
+	end
+end
+
+-- Sounds
+
+mesecon.node_sound.default = default.node_sound_defaults()
+mesecon.node_sound.glass = default.node_sound_glass_defaults()
+mesecon.node_sound.leaves = default.node_sound_leaves_defaults()
+mesecon.node_sound.stone = default.node_sound_stone_defaults()
+mesecon.node_sound.wood = default.node_sound_wood_defaults()
+
+if minetest.get_modpath("fire") then
+	mesecon.sound_name.fire = "fire_fire"
+end
+
+if minetest.get_modpath("tnt") then
+	mesecon.sound_name.explode = "tnt_explode"
+end
+
+-- Textures
+
+mesecon.texture.steel_block = "default_steel_block.png"
+
+-- MVPS stoppers
+
+if minetest.get_modpath("mesecons_mvps") then
+	-- All of the locked and internal nodes in Minetest Game
+	for _, name in ipairs({
+		"default:chest_locked",
+		"default:chest_locked_open",
+		"doors:door_steel_b_1", -- old style doors
+		"doors:door_steel_b_2", --
+		"doors:door_steel_t_1", --
+		"doors:door_steel_t_2", --
+		"doors:door_steel_a",   -- new style doors
+		"doors:door_steel_b",   --
+		"doors:door_steel_c",   --
+		"doors:door_steel_d",   --
+		"doors:hidden",
+		"doors:trapdoor_steel",
+		"doors:trapdoor_steel_open",
+		"xpanes:door_steel_bar_a",
+		"xpanes:door_steel_bar_b",
+		"xpanes:door_steel_bar_c",
+		"xpanes:door_steel_bar_d",
+		"xpanes:trapdoor_steel_bar",
+		"xpanes:trapdoor_steel_bar_open",
+	}) do
+		mesecon.register_mvps_stopper(name)
+	end
+end

mesecons_gamecompat/init.lua

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+mesecon.node_sound = {}
+
+mesecon.sound_name = {}
+
+mesecon.texture = {}
+
+mesecon.dye_colors = {
+	"red", "green", "blue", "grey", "dark_grey", "yellow",
+	"orange", "white", "pink", "magenta", "cyan", "violet",
+}
+
+if minetest.get_modpath("default") then
+	minetest.log("info", "Mesecons: detected Minetest Game for game compatibility")
+	dofile(minetest.get_modpath("mesecons_gamecompat").."/compat_mtg.lua")
+end

mesecons_gamecompat/mod.conf

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+name = mesecons_gamecompat
+depends = mesecons
+optional_depends = fire, default, dye, mesecons_mvps, tnt