Update

.luacheckrc

@@ -0,0 +1,27 @@
+unused_args = false
+allow_defined_top = true
+
+read_globals = {
+	"DIR_DELIM",
+	"minetest",
+	"dump",
+	"vector",
+	"VoxelManip", "VoxelArea",
+	"PseudoRandom", "PcgRandom",
+	"ItemStack",
+	"Settings",
+	"unpack",
+	-- Silence errors about custom table methods.
+	table = { fields = { "copy", "indexof" } },
+	-- Silence warnings about accessing undefined fields of global 'math'
+	math = { fields = { "sign" } }
+}
+
+-- Overwrites minetest.handle_node_drops
+files["mods/creative/init.lua"].globals = { "minetest" }
+
+-- Overwrites minetest.calculate_knockback
+files["mods/player_api/api.lua"].globals = { "minetest" }
+
+-- Don't report on legacy definitions of globals.
+files["mods/default/legacy.lua"].global = false

.travis.yml

@@ -0,0 +1,11 @@
+language: generic
+addons:
+  apt:
+    packages:
+    - luarocks
+before_install:
+  - luarocks install --local luacheck
+script:
+- $HOME/.luarocks/bin/luacheck ./mods
+notifications:
+  email: false

mods/mapgen/ores.lua

@@ -0,0 +1,499 @@
+--
+-- Ores
+--
+
+minetest.register_node("default:stone_with_coal", {
+	description = S("Coal Ore"),
+	tiles = {"default_stone.png^default_mineral_coal.png"},
+	groups = {cracky = 3},
+	drop = "default:coal_lump",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("default:stone_with_iron", {
+	description = S("Iron Ore"),
+	tiles = {"default_stone.png^default_mineral_iron.png"},
+	groups = {cracky = 2},
+	drop = "default:iron_lump",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("default:steelblock", {
+	description = S("Steel Block"),
+	tiles = {"default_steel_block.png"},
+	is_ground_content = false,
+	groups = {cracky = 1, level = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+
+minetest.register_node("default:stone_with_copper", {
+	description = S("Copper Ore"),
+	tiles = {"default_stone.png^default_mineral_copper.png"},
+	groups = {cracky = 2},
+	drop = "default:copper_lump",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("default:copperblock", {
+	description = S("Copper Block"),
+	tiles = {"default_copper_block.png"},
+	is_ground_content = false,
+	groups = {cracky = 1, level = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+
+minetest.register_node("default:stone_with_tin", {
+	description = S("Tin Ore"),
+	tiles = {"default_stone.png^default_mineral_tin.png"},
+	groups = {cracky = 2},
+	drop = "default:tin_lump",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("default:tinblock", {
+	description = S("Tin Block"),
+	tiles = {"default_tin_block.png"},
+	is_ground_content = false,
+	groups = {cracky = 1, level = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+
+minetest.register_node("default:bronzeblock", {
+	description = S("Bronze Block"),
+	tiles = {"default_bronze_block.png"},
+	is_ground_content = false,
+	groups = {cracky = 1, level = 2},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_node("default:stone_with_gold", {
+	description = S("Gold Ore"),
+	tiles = {"default_stone.png^default_mineral_gold.png"},
+	groups = {cracky = 2},
+	drop = "default:gold_lump",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+minetest.register_node("default:goldblock", {
+	description = S("Gold Block"),
+	tiles = {"default_gold_block.png"},
+	is_ground_content = false,
+	groups = {cracky = 1},
+	sounds = default.node_sound_metal_defaults(),
+})
+
+minetest.register_node("default:stone_with_diamond", {
+	description = S("Diamond Ore"),
+	tiles = {"default_stone.png^default_mineral_diamond.png"},
+	groups = {cracky = 1},
+	drop = "default:diamond",
+	sounds = default.node_sound_stone_defaults(),
+})
+
+function default.register_ores()
+
+	-- Stratum ores.
+	-- These obviously first.
+
+	-- Silver sandstone
+
+	minetest.register_ore({
+		ore_type        = "stratum",
+		ore             = "default:silver_sandstone",
+		wherein         = {"default:stone"},
+		clust_scarcity  = 1,
+		y_max           = 46,
+		y_min           = 10,
+		noise_params    = {
+			offset = 28,
+			scale = 16,
+			spread = {x = 128, y = 128, z = 128},
+			seed = 90122,
+			octaves = 1,
+		},
+		stratum_thickness = 4,
+		biomes = {"cold_desert"},
+	})
+
+	minetest.register_ore({
+		ore_type        = "stratum",
+		ore             = "default:silver_sandstone",
+		wherein         = {"default:stone"},
+		clust_scarcity  = 1,
+		y_max           = 42,
+		y_min           = 6,
+		noise_params    = {
+			offset = 24,
+			scale = 16,
+			spread = {x = 128, y = 128, z = 128},
+			seed = 90122,
+			octaves = 1,
+		},
+		stratum_thickness = 2,
+		biomes = {"cold_desert"},
+	})
+
+	-- Desert sandstone
+
+	minetest.register_ore({
+		ore_type        = "stratum",
+		ore             = "default:desert_sandstone",
+		wherein         = {"default:desert_stone"},
+		clust_scarcity  = 1,
+		y_max           = 46,
+		y_min           = 10,
+		noise_params    = {
+			offset = 28,
+			scale = 16,
+			spread = {x = 128, y = 128, z = 128},
+			seed = 90122,
+			octaves = 1,
+		},
+		stratum_thickness = 4,
+		biomes = {"desert"},
+	})
+
+	minetest.register_ore({
+		ore_type        = "stratum",
+		ore             = "default:desert_sandstone",
+		wherein         = {"default:desert_stone"},
+		clust_scarcity  = 1,
+		y_max           = 42,
+		y_min           = 6,
+		noise_params    = {
+			offset = 24,
+			scale = 16,
+			spread = {x = 128, y = 128, z = 128},
+			seed = 90122,
+			octaves = 1,
+		},
+		stratum_thickness = 2,
+		biomes = {"desert"},
+	})
+
+	-- Sandstone
+
+	minetest.register_ore({
+		ore_type        = "stratum",
+		ore             = "default:sandstone",
+		wherein         = {"default:desert_stone"},
+		clust_scarcity  = 1,
+		y_max           = 39,
+		y_min           = 3,
+		noise_params    = {
+			offset = 21,
+			scale = 16,
+			spread = {x = 128, y = 128, z = 128},
+			seed = 90122,
+			octaves = 1,
+		},
+		stratum_thickness = 2,
+		biomes = {"desert"},
+	})
+
+	-- Blob ore.
+	-- These before scatter ores to avoid other ores in blobs.
+
+	-- Clay
+
+	minetest.register_ore({
+		ore_type        = "blob",
+		ore             = "default:clay",
+		wherein         = {"default:sand"},
+		clust_scarcity  = 16 * 16 * 16,
+		clust_size      = 5,
+		y_max           = 0,
+		y_min           = -15,
+		noise_threshold = 0.0,
+		noise_params    = {
+			offset = 0.5,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = -316,
+			octaves = 1,
+			persist = 0.0
+		},
+	})
+
+	-- Silver sand
+
+	minetest.register_ore({
+		ore_type        = "blob",
+		ore             = "default:silver_sand",
+		wherein         = {"default:stone"},
+		clust_scarcity  = 16 * 16 * 16,
+		clust_size      = 5,
+		y_max           = 31000,
+		y_min           = -31000,
+		noise_threshold = 0.0,
+		noise_params    = {
+			offset = 0.5,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = 2316,
+			octaves = 1,
+			persist = 0.0
+		},
+	})
+
+	-- Dirt
+
+	minetest.register_ore({
+		ore_type        = "blob",
+		ore             = "default:dirt",
+		wherein         = {"default:stone"},
+		clust_scarcity  = 16 * 16 * 16,
+		clust_size      = 5,
+		y_max           = 31000,
+		y_min           = -31,
+		noise_threshold = 0.0,
+		noise_params    = {
+			offset = 0.5,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = 17676,
+			octaves = 1,
+			persist = 0.0
+		},
+		-- Only where default:dirt is present as surface material
+		biomes = {"taiga", "snowy_grassland", "grassland", "coniferous_forest",
+				"deciduous_forest", "deciduous_forest_shore", "rainforest",
+				"rainforest_swamp"}
+	})
+
+	-- Gravel
+
+	minetest.register_ore({
+		ore_type        = "blob",
+		ore             = "default:gravel",
+		wherein         = {"default:stone"},
+		clust_scarcity  = 16 * 16 * 16,
+		clust_size      = 5,
+		y_max           = 31000,
+		y_min           = -31000,
+		noise_threshold = 0.0,
+		noise_params    = {
+			offset = 0.5,
+			scale = 0.2,
+			spread = {x = 5, y = 5, z = 5},
+			seed = 766,
+			octaves = 1,
+			persist = 0.0
+		},
+	})
+
+	-- Scatter ores
+
+	-- Coal
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_coal",
+		wherein        = "default:stone",
+		clust_scarcity = 8 * 8 * 8,
+		clust_num_ores = 9,
+		clust_size     = 3,
+		y_max          = 31000,
+		y_min          = 1025,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_coal",
+		wherein        = "default:stone",
+		clust_scarcity = 8 * 8 * 8,
+		clust_num_ores = 8,
+		clust_size     = 3,
+		y_max          = 64,
+		y_min          = -127,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_coal",
+		wherein        = "default:stone",
+		clust_scarcity = 12 * 12 * 12,
+		clust_num_ores = 30,
+		clust_size     = 5,
+		y_max          = -128,
+		y_min          = -31000,
+	})
+
+	-- Tin
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_tin",
+		wherein        = "default:stone",
+		clust_scarcity = 10 * 10 * 10,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = 31000,
+		y_min          = 1025,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_tin",
+		wherein        = "default:stone",
+		clust_scarcity = 13 * 13 * 13,
+		clust_num_ores = 4,
+		clust_size     = 3,
+		y_max          = -64,
+		y_min          = -127,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_tin",
+		wherein        = "default:stone",
+		clust_scarcity = 10 * 10 * 10,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = -128,
+		y_min          = -31000,
+	})
+
+	-- Copper
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_copper",
+		wherein        = "default:stone",
+		clust_scarcity = 9 * 9 * 9,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = 31000,
+		y_min          = 1025,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_copper",
+		wherein        = "default:stone",
+		clust_scarcity = 12 * 12 * 12,
+		clust_num_ores = 4,
+		clust_size     = 3,
+		y_max          = -64,
+		y_min          = -127,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_copper",
+		wherein        = "default:stone",
+		clust_scarcity = 9 * 9 * 9,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = -128,
+		y_min          = -31000,
+	})
+
+	-- Iron
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_iron",
+		wherein        = "default:stone",
+		clust_scarcity = 9 * 9 * 9,
+		clust_num_ores = 12,
+		clust_size     = 3,
+		y_max          = 31000,
+		y_min          = 1025,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_iron",
+		wherein        = "default:stone",
+		clust_scarcity = 7 * 7 * 7,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = -128,
+		y_min          = -255,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_iron",
+		wherein        = "default:stone",
+		clust_scarcity = 12 * 12 * 12,
+		clust_num_ores = 29,
+		clust_size     = 5,
+		y_max          = -256,
+		y_min          = -31000,
+	})
+
+	-- Gold
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_gold",
+		wherein        = "default:stone",
+		clust_scarcity = 13 * 13 * 13,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = 31000,
+		y_min          = 1025,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_gold",
+		wherein        = "default:stone",
+		clust_scarcity = 15 * 15 * 15,
+		clust_num_ores = 3,
+		clust_size     = 2,
+		y_max          = -256,
+		y_min          = -511,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_gold",
+		wherein        = "default:stone",
+		clust_scarcity = 13 * 13 * 13,
+		clust_num_ores = 5,
+		clust_size     = 3,
+		y_max          = -512,
+		y_min          = -31000,
+	})
+
+	-- Diamond
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_diamond",
+		wherein        = "default:stone",
+		clust_scarcity = 15 * 15 * 15,
+		clust_num_ores = 4,
+		clust_size     = 3,
+		y_max          = 31000,
+		y_min          = 1025,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_diamond",
+		wherein        = "default:stone",
+		clust_scarcity = 17 * 17 * 17,
+		clust_num_ores = 4,
+		clust_size     = 3,
+		y_max          = -1024,
+		y_min          = -2047,
+	})
+
+	minetest.register_ore({
+		ore_type       = "scatter",
+		ore            = "default:stone_with_diamond",
+		wherein        = "default:stone",
+		clust_scarcity = 15 * 15 * 15,
+		clust_num_ores = 4,
+		clust_size     = 3,
+		y_max          = -2048,
+		y_min          = -31000,
+	})
+end