Convert the modpack into a standalone game for the Minetest engine

Integrated into the game is most of minetest_game as the stable base

mods/castle_masonry/paving.lua

@@ -0,0 +1,121 @@
+minetest.register_alias("castle:pavement",      	"castle_masonry:pavement_brick")
+minetest.register_alias("castle:pavement_brick",	"castle_masonry:pavement_brick")
+minetest.register_alias("castle:roofslate",			"castle_masonry:roofslate")
+
+
+-- Used for localization, choose either built-in or intllib.
+
+local MP, S, NS = nil
+
+if (minetest.get_modpath("intllib") == nil) then
+	S = minetest.get_translator("castle_masonry")
+
+else
+	-- internationalization boilerplate
+	MP = minetest.get_modpath(minetest.get_current_modname())
+	S, NS = dofile(MP.."/intllib.lua")
+
+end
+
+
+minetest.register_node("castle_masonry:pavement_brick", {
+	description = S("Paving Stone"),
+	drawtype = "normal",
+	tiles = {"castle_pavement_brick.png"},
+	groups = {cracky=2},
+	paramtype = "light",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_craft({
+	output = "castle_masonry:pavement_brick 4",
+	recipe = {
+		{"default:stone", "default:cobble"},
+		{"default:cobble", "default:stone"},
+	}
+})
+
+
+if minetest.get_modpath("moreblocks") then
+	stairsplus:register_all("castle_masonry", "pavement_brick", "castle_masonry:pavement_brick", {
+		description = S("Pavement Brick"),
+		tiles = {"castle_pavement_brick.png"},
+		groups = {cracky=2, not_in_creative_inventory=1},
+		sounds = default.node_sound_stone_defaults(),
+		sunlight_propagates = true,
+	})
+	stairsplus:register_alias_all("castle", "pavement_brick", "castle_masonry", "pavement_brick")
+elseif minetest.get_modpath("stairs") then
+	stairs.register_stair_and_slab("pavement_brick", "castle_masonry:pavement_brick",
+		{cracky=2},
+		{"castle_pavement_brick.png"},
+		S("Castle Pavement Stair"),
+		S("Castle Pavement Slab"),
+		default.node_sound_stone_defaults()
+	)
+end
+
+
+minetest.register_node("castle_masonry:roofslate", {
+	drawtype = "raillike",
+	description = S("Roof Slates"),
+	inventory_image = "castle_slate.png",
+	paramtype = "light",
+	walkable = false,
+	tiles = {'castle_slate.png'},
+	climbable = true,
+	selection_box = {
+		type = "fixed",
+		fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
+	},
+	groups = {cracky=3,attached_node=1},
+	sounds = default.node_sound_glass_defaults(),
+})
+
+local mod_building_blocks = minetest.get_modpath("building_blocks")
+local mod_streets = minetest.get_modpath("streets") or minetest.get_modpath("asphalt")
+
+if mod_building_blocks then
+	minetest.register_craft({
+		output = "castle_masonry:roofslate 4",
+		recipe = {
+			{ "building_blocks:Tar" , "default:gravel" },
+			{ "default:gravel",       "building_blocks:Tar" }
+		}
+	})
+
+	minetest.register_craft( {
+		output = "castle_masonry:roofslate 4",
+		recipe = {
+			{ "default:gravel",       "building_blocks:Tar" },
+			{ "building_blocks:Tar" , "default:gravel" }
+		}
+	})
+end
+
+if mod_streets then
+	minetest.register_craft( {
+		output = "castle_masonry:roofslate 4",
+		recipe = {
+			{ "streets:asphalt" , "default:gravel" },
+			{ "default:gravel",   "streets:asphalt" }
+		}
+	})
+
+	minetest.register_craft( {
+		output = "castle_masonry:roofslate 4",
+		recipe = {
+			{ "default:gravel",   "streets:asphalt" },
+			{ "streets:asphalt" , "default:gravel" }
+		}
+	})
+end
+
+if not (mod_building_blocks or mod_streets) then
+	minetest.register_craft({
+		type = "cooking",
+		output = "castle_masonry:roofslate",
+		recipe = "default:gravel",
+	})
+
+end