Split some code to own files

etc/compress.lua

@@ -0,0 +1,191 @@
+local fmt, insert = string.format, table.insert
+
+local wood_types = {
+	"acacia_wood", "aspen_wood", "junglewood", "pine_wood",
+}
+
+local material_tools = {
+	"bronze", "diamond", "mese", "stone", "wood",
+}
+
+local material_stairs = {
+	"acacia_wood", "aspen_wood", "brick", "bronzeblock", "cobble", "copperblock",
+	"desert_cobble", "desert_sandstone", "desert_sandstone_block", "desert_sandstone_brick",
+	"desert_stone", "desert_stone_block", "desert_stonebrick",
+	"glass", "goldblock", "ice", "junglewood", "mossycobble", "obsidian",
+	"obsidian_block", "obsidian_glass", "obsidianbrick", "pine_wood",
+	"sandstone", "sandstone_block", "sandstonebrick",
+	"silver_sandstone", "silver_sandstone_block", "silver_sandstone_brick",
+	"snowblock", "steelblock", "stone", "stone_block", "stonebrick",
+	"straw", "tinblock",
+}
+
+local colors = {
+	"black", "blue", "brown", "cyan", "dark_green", "dark_grey", "green",
+	"grey", "magenta", "orange", "pink", "red", "violet", "yellow",
+}
+
+local to_compress = {
+	["bucket:bucket_empty"] = {
+		replace = "empty",
+		by = {"lava", "river_water", "water"}
+	},
+
+	["default:wood"] = {
+		replace = "wood",
+		by = wood_types,
+	},
+
+	["default:sapling"] = {
+		replace = "sapling",
+		by = {
+			"acacia_bush_sapling",
+			"acacia_sapling",
+			"aspen_sapling",
+			"blueberry_bush_sapling",
+			"bush_sapling",
+			"emergent_jungle_sapling",
+			"junglesapling",
+			"pine_bush_sapling",
+			"pine_sapling"
+		}
+	},
+
+	["default:gold_lump"] = {
+		replace = "gold",
+		by = {"clay", "coal", "copper", "iron", "tin"}
+	},
+
+	["default:leaves"] = {
+		replace = "leaves",
+		by = {
+			"acacia_bush_leaves",
+			"acacia_leaves",
+			"aspen_leaves",
+			"blueberry_bush_leaves",
+			"blueberry_bush_leaves_with_berries",
+			"bush_leaves",
+			"jungleleaves",
+		},
+	},
+
+	["default:stone_with_diamond"] = {
+		replace = "diamond",
+		by = {"coal", "copper", "gold", "iron", "mese", "tin"},
+	},
+
+	["default:fence_wood"] = {
+		replace = "wood",
+		by = wood_types,
+	},
+
+	["default:fence_rail_wood"] = {
+		replace = "wood",
+		by = wood_types,
+	},
+
+	["default:mese_post_light"] = {
+		replace = "mese_post_light",
+		by = {
+			"mese_post_light_acacia",
+			"mese_post_light_aspen_wood",
+			"mese_post_light_junglewood",
+			"mese_post_light_pine_wood",
+		}
+	},
+
+	["doors:gate_wood_closed"] = {
+		replace = "wood",
+		by = wood_types,
+	},
+
+	["doors:door_wood"] = {
+		replace = "wood",
+		by = {"glass", "obsidian_glass", "steel"}
+	},
+
+	["flowers:geranium"] = {
+		replace = "geranium",
+		by = {
+			"chrysanthemum_green",
+			"dandelion_white",
+			"dandelion_yellow",
+			"rose",
+			"tulip",
+			"tulip_black",
+			"viola",
+		}
+	},
+
+	["wool:white"] = {
+		replace = "white",
+		by = colors
+	},
+
+	["dye:white"] = {
+		replace = "white",
+		by = colors
+	},
+
+	["default:axe_steel"] = {
+		replace = "steel",
+		by = material_tools
+	},
+
+	["default:pick_steel"] = {
+		replace = "steel",
+		by = material_tools
+	},
+
+	["default:shovel_steel"] = {
+		replace = "steel",
+		by = material_tools
+	},
+
+	["default:sword_steel"] = {
+		replace = "steel",
+		by = material_tools
+	},
+
+	["stairs:slab_wood"] = {
+		replace = "wood",
+		by = material_stairs
+	},
+
+	["stairs:stair_wood"] = {
+		replace = "wood",
+		by = material_stairs
+	},
+
+	["stairs:stair_inner_wood"] = {
+		replace = "wood",
+		by = material_stairs
+	},
+
+	["stairs:stair_outer_wood"] = {
+		replace = "wood",
+		by = material_stairs
+	},
+}
+
+local compressed = {}
+
+for k, v in pairs(to_compress) do
+	compressed[k] = compressed[k] or {}
+
+	for _, str in ipairs(v.by) do		
+		local a, b = k:match("(.*):(.*)")
+		local it = fmt("%s:%s", a, b:gsub(v.replace, str))
+		insert(compressed[k], it)
+	end
+end
+
+local _compressed = {}
+
+for _, v in pairs(compressed) do
+for _, v2 in ipairs(v) do
+	_compressed[v2] = true
+end
+end
+
+return compressed, _compressed