+minetest.register_alias("mapgen_sandstonebrick", "default:sandstonebrick")
+minetest.register_alias("mapgen_stair_sandstonebrick", "stairs:stair_sandstonebrick")
+
+
+--
+-- Register ores
+--
+
+-- All mapgens except singlenode
+-- Blob ore first to avoid other ores inside blobs
+
+function default.register_ores()
+
+ -- Clay
+
+ minetest.register_ore({
+ ore_type = "blob",
+ ore = "default:clay",
+ wherein = {"default:sand"},
+ clust_scarcity = 16 * 16 * 16,
+ clust_size = 5,
+ y_min = -15,
+ y_max = 0,
+ noise_threshhold = 0.0,
+ noise_params = {
+ offset = 0.5,
+ scale = 0.2,
+ spread = {x = 5, y = 5, z = 5},
+ seed = -316,
+ octaves = 1,
+ persist = 0.0
+ },
+ })
+
+ -- Sand
+
+ minetest.register_ore({
+ ore_type = "blob",
+ ore = "default:sand",
+ wherein = {"default:stone"},
+ clust_scarcity = 16 * 16 * 16,
+ clust_size = 5,
+ y_min = -31,
+ y_max = 4,
+ noise_threshhold = 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_min = -31,
+ y_max = 31000,
+ noise_threshhold = 0.0,
+ noise_params = {
+ offset = 0.5,
+ scale = 0.2,
+ spread = {x = 5, y = 5, z = 5},
+ seed = 17676,
+ octaves = 1,
+ persist = 0.0
+ },
+ })
+
+ -- Gravel
+
+ minetest.register_ore({
+ ore_type = "blob",
+ ore = "default:gravel",
+ wherein = {"default:stone"},
+ clust_scarcity = 16 * 16 * 16,
+ clust_size = 5,
+ y_min = -31000,
+ y_max = 31000,
+ noise_threshhold = 0.0,
+ noise_params = {
+ offset = 0.5,
+ scale = 0.2,
+ spread = {x = 5, y = 5, z = 5},
+ seed = 766,
+ octaves = 1,
+ persist = 0.0
+ },
+ })
+
+ -- Coal
+
+ 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_min = -31000,
+ y_max = 64,
+ })
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:stone_with_coal",
+ wherein = "default:stone",
+ clust_scarcity = 24 * 24 * 24,
+ clust_num_ores = 27,
+ clust_size = 6,
+ y_min = -31000,
+ y_max = 0,
+ })
+
+ -- Iron
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:stone_with_iron",
+ wherein = "default:stone",
+ clust_scarcity = 12 * 12 * 12,
+ clust_num_ores = 3,
+ clust_size = 2,
+ y_min = -15,
+ y_max = 2,
+ })
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:stone_with_iron",
+ wherein = "default:stone",
+ clust_scarcity = 9 * 9 * 9,
+ clust_num_ores = 5,
+ clust_size = 3,
+ y_min = -63,
+ y_max = -16,
+ })
+
+ 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_min = -31000,
+ y_max = -64,
+ })
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:stone_with_iron",
+ wherein = "default:stone",
+ clust_scarcity = 24 * 24 * 24,
+ clust_num_ores = 27,
+ clust_size = 6,
+ y_min = -31000,
+ y_max = -64,
+ })
+
+ --Mese
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:stone_with_mese",
+ wherein = "default:stone",
+ clust_scarcity = 18 * 18 * 18,
+ clust_num_ores = 3,
+ clust_size = 2,
+ y_min = -255,
+ y_max = -64,
+ })
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:stone_with_mese",
+ wherein = "default:stone",
+ clust_scarcity = 14 * 14 * 14,
+ clust_num_ores = 5,
+ clust_size = 3,
+ y_min = -31000,
+ y_max = -256,
+ })
+
+ minetest.register_ore({
+ ore_type = "scatter",
+ ore = "default:mese",
+ wherein = "default:stone",
+ clust_scarcity = 36 * 36 * 36,
+ clust_num_ores = 3,
+ clust_size = 2,
+ y_min = -31000,
+ y_max = -1024,
+ })
+
+ -- Gold
+
+ 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_min = -255,
+ y_max = -64,
+ })
+
+ 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_min = -31000,
+ y_max = -256,
+ })
+
+ -- Diamond
+
+ 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_min = -255,
+ y_max = -128,
+ })
+
+ 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_min = -31000,
+ y_max = -256,
+ })
+
+ -- Copper
+
+ 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_min = -63,
+ y_max = -16,
+ })
+
+ 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_min = -31000,
+ y_max = -64,
+ })
+end
+
+
+--
+-- Register biomes
+--
+
+-- All mapgens except mgv6 and singlenode
+
+function default.register_biomes()
+ minetest.clear_registered_biomes()
+
+ -- Permanent ice
+
+ minetest.register_biome({
+ name = "glacier",
+ node_dust = "default:snowblock",
+ node_top = "default:snowblock",
+ depth_top = 1,
+ node_filler = "default:snowblock",
+ depth_filler = 3,
+ node_stone = "default:ice",
+ node_water_top = "default:ice",
+ depth_water_top = 10,
+ --node_water = "",
+ node_river_water = "default:ice",
+ y_min = -8,
+ y_max = 31000,
+ heat_point = 0,
+ humidity_point = 50,
+ })
+
+ minetest.register_biome({
+ name = "glacier_ocean",
+ node_dust = "default:snowblock",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = -9,
+ heat_point = 0,
+ humidity_point = 50,
+ })
+
+ -- Cold
+
+ minetest.register_biome({
+ name = "tundra",
+ --node_dust = "",
+ node_top = "default:dirt_with_snow",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 1,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 2,
+ y_max = 31000,
+ heat_point = 15,
+ humidity_point = 35,
+ })
+
+ minetest.register_biome({
+ name = "tundra_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = 1,
+ heat_point = 15,
+ humidity_point = 35,
+ })
+
+
+ minetest.register_biome({
+ name = "taiga",
+ node_dust = "default:snow",
+ node_top = "default:dirt_with_snow",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 2,
+ y_max = 31000,
+ heat_point = 15,
+ humidity_point = 65,
+ })
+
+ minetest.register_biome({
+ name = "taiga_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = 1,
+ heat_point = 15,
+ humidity_point = 65,
+ })
+
+ -- Temperate
+
+ minetest.register_biome({
+ name = "stone_grassland",
+ --node_dust = "",
+ node_top = "default:dirt_with_grass",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 1,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 5,
+ y_max = 31000,
+ heat_point = 40,
+ humidity_point = 35,
+ })
+
+ minetest.register_biome({
+ name = "stone_grassland_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = 4,
+ heat_point = 40,
+ humidity_point = 35,
+ })
+
+
+ minetest.register_biome({
+ name = "coniferous_forest",
+ --node_dust = "",
+ node_top = "default:dirt_with_grass",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 5,
+ y_max = 31000,
+ heat_point = 40,
+ humidity_point = 65,
+ })
+
+ minetest.register_biome({
+ name = "coniferous_forest_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = 4,
+ heat_point = 40,
+ humidity_point = 65,
+ })
+
+
+ minetest.register_biome({
+ name = "sandstone_grassland",
+ --node_dust = "",
+ node_top = "default:dirt_with_grass",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 1,
+ node_stone = "default:sandstone",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 5,
+ y_max = 31000,
+ heat_point = 60,
+ humidity_point = 35,
+ })
+
+ minetest.register_biome({
+ name = "sandstone_grassland_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ node_stone = "default:sandstone",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = 4,
+ heat_point = 60,
+ humidity_point = 35,
+ })
+
+
+ minetest.register_biome({
+ name = "deciduous_forest",
+ --node_dust = "",
+ node_top = "default:dirt_with_grass",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 1,
+ y_max = 31000,
+ heat_point = 60,
+ humidity_point = 65,
+ })
+
+ minetest.register_biome({
+ name = "deciduous_forest_swamp",
+ --node_dust = "",
+ node_top = "default:dirt",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -3,
+ y_max = 0,
+ heat_point = 60,
+ humidity_point = 65,
+ })
+
+ minetest.register_biome({
+ name = "deciduous_forest_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = -4,
+ heat_point = 60,
+ humidity_point = 65,
+ })
+
+ -- Hot
+
+ minetest.register_biome({
+ name = "desert",
+ --node_dust = "",
+ node_top = "default:desert_sand",
+ depth_top = 1,
+ node_filler = "default:desert_sand",
+ depth_filler = 1,
+ node_stone = "default:desert_stone",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 5,
+ y_max = 31000,
+ heat_point = 85,
+ humidity_point = 20,
+ })
+
+ minetest.register_biome({
+ name = "desert_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ node_stone = "default:desert_stone",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = 4,
+ heat_point = 85,
+ humidity_point = 20,
+ })
+
+
+ minetest.register_biome({
+ name = "savanna",
+ --node_dust = "",
+ node_top = "default:dirt_with_dry_grass",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 1,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 1,
+ y_max = 31000,
+ heat_point = 85,
+ humidity_point = 50,
+ })
+
+ minetest.register_biome({
+ name = "savanna_swamp",
+ --node_dust = "",
+ node_top = "default:dirt",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -3,
+ y_max = 0,
+ heat_point = 85,
+ humidity_point = 50,
+ })
+
+ minetest.register_biome({
+ name = "savanna_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = -4,
+ heat_point = 85,
+ humidity_point = 50,
+ })
+
+
+ minetest.register_biome({
+ name = "rainforest",
+ --node_dust = "",
+ node_top = "default:dirt_with_grass",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = 1,
+ y_max = 31000,
+ heat_point = 85,
+ humidity_point = 80,
+ })
+
+ minetest.register_biome({
+ name = "rainforest_swamp",
+ --node_dust = "",
+ node_top = "default:dirt",
+ depth_top = 1,
+ node_filler = "default:dirt",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -3,
+ y_max = 0,
+ heat_point = 85,
+ humidity_point = 80,
+ })
+
+ minetest.register_biome({
+ name = "rainforest_ocean",
+ --node_dust = "",
+ node_top = "default:sand",
+ depth_top = 1,
+ node_filler = "default:sand",
+ depth_filler = 3,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -112,
+ y_max = -4,
+ heat_point = 85,
+ humidity_point = 80,
+ })
+
+ -- Underground
+
+ minetest.register_biome({
+ name = "underground",
+ --node_dust = "",
+ --node_top = "",
+ --depth_top = ,
+ --node_filler = "",
+ --depth_filler = ,
+ --node_stone = "",
+ --node_water_top = "",
+ --depth_water_top = ,
+ --node_water = "",
+ --node_river_water = "",
+ y_min = -31000,
+ y_max = -113,
+ heat_point = 50,
+ humidity_point = 50,
+ })
+end
+
+
+--
+-- Register decorations
+--
+
+-- Mgv6
+
+function default.register_mgv6_decorations()
+ minetest.clear_registered_decorations()
+
+ -- Papyrus
+
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:dirt_with_grass"},
+ sidelen = 8,
+ noise_params = {
+ offset = -0.3,
+ scale = 0.7,
+ spread = {x = 100, y = 100, z = 100},
+ seed = 354,
+ octaves = 3,
+ persist = 0.7
+ },
+ y_min = 1,
+ y_max = 1,
+ decoration = "default:papyrus",
+ height = 2,
+ height_max = 4,
+ spawn_by = "default:water_source",
+ num_spawn_by = 1,
+ })
+
+ -- Cacti
+
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:desert_sand"},
+ sidelen = 16,
+ noise_params = {
+ offset = -0.012,
+ scale = 0.024,
+ spread = {x = 100, y = 100, z = 100},
+ seed = 230,
+ octaves = 3,
+ persist = 0.6
+ },
+ y_min = 1,
+ y_max = 30,
+ decoration = "default:cactus",
+ height = 3,
+ height_max = 4,
+ })
+
+ -- Long grasses
+
+ for length = 1, 5 do
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:dirt_with_grass"},
+ sidelen = 16,
+ noise_params = {
+ offset = 0,
+ scale = 0.007,
+ spread = {x = 100, y = 100, z = 100},
+ seed = 329,
+ octaves = 3,
+ persist = 0.6
+ },
+ y_min = 1,
+ y_max = 30,
+ decoration = "default:grass_"..length,
+ })
+ end
+
+ -- Dry shrubs
+
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:desert_sand", "default:dirt_with_snow"},
+ sidelen = 16,
+ noise_params = {
+ offset = 0,
+ scale = 0.035,
+ spread = {x = 100, y = 100, z = 100},
+ seed = 329,
+ octaves = 3,
+ persist = 0.6
+ },
+ y_min = 1,
+ y_max = 30,
+ decoration = "default:dry_shrub",
+ })
+end
+
+-- All mapgens except mgv6 and singlenode
+
+local function register_grass_decoration(offset, scale, length)
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:dirt_with_grass", "default:sand"},
+ sidelen = 16,
+ noise_params = {
+ offset = offset,
+ scale = scale,
+ spread = {x = 200, y = 200, z = 200},
+ seed = 329,
+ octaves = 3,
+ persist = 0.6
+ },
+ biomes = {"stone_grassland", "sandstone_grassland",
+ "deciduous_forest", "coniferous_forest"},
+ y_min = 1,
+ y_max = 31000,
+ decoration = "default:grass_"..length,
+ })
+end
+
+local function register_dry_grass_decoration(offset, scale, length)
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:dirt_with_dry_grass"},
+ sidelen = 16,
+ noise_params = {
+ offset = offset,
+ scale = scale,
+ spread = {x = 200, y = 200, z = 200},
+ seed = 329,
+ octaves = 3,
+ persist = 0.6
+ },
+ biomes = {"savanna"},
+ y_min = 1,
+ y_max = 31000,
+ decoration = "default:dry_grass_"..length,
+ })
+end
+
+function default.register_decorations()
+ minetest.clear_registered_decorations()
+
+ -- Apple tree
+
+ minetest.register_decoration({
+ deco_type = "schematic",
+ place_on = {"default:dirt_with_grass"},
+ sidelen = 16,
+ noise_params = {
+ offset = 0.04,
+ scale = 0.02,
+ spread = {x = 250, y = 250, z = 250},
+ seed = 2,
+ octaves = 3,
+ persist = 0.66
+ },
+ biomes = {"deciduous_forest"},
+ y_min = 1,
+ y_max = 31000,
+ schematic = minetest.get_modpath("default").."/schematics/apple_tree.mts",
+ flags = "place_center_x, place_center_z",
+ })
+
+ -- Jungle tree
+
+ minetest.register_decoration({
+ deco_type = "schematic",
+ place_on = {"default:dirt_with_grass", "default:dirt"},
+ sidelen = 80,
+ fill_ratio = 0.09,
+ biomes = {"rainforest", "rainforest_swamp"},
+ y_min = 0,
+ y_max = 31000,
+ schematic = minetest.get_modpath("default").."/schematics/jungle_tree.mts",
+ flags = "place_center_x, place_center_z",
+ rotation = "random",
+ })
+
+ -- Taiga and temperate coniferous forest pine tree
+
+ minetest.register_decoration({
+ deco_type = "schematic",
+ place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
+ sidelen = 16,
+ noise_params = {
+ offset = 0.04,
+ scale = 0.02,
+ spread = {x = 250, y = 250, z = 250},
+ seed = 2,
+ octaves = 3,
+ persist = 0.66
+ },
+ biomes = {"taiga", "coniferous_forest"},
+ y_min = 2,
+ y_max = 31000,
+ schematic = minetest.get_modpath("default").."/schematics/pine_tree.mts",
+ flags = "place_center_x, place_center_z",
+ })
+
+ -- Acacia tree
+
+ minetest.register_decoration({
+ deco_type = "schematic",
+ place_on = {"default:dirt_with_dry_grass"},
+ sidelen = 80,
+ noise_params = {
+ offset = 0,
+ scale = 0.003,
+ spread = {x = 250, y = 250, z = 250},
+ seed = 2,
+ octaves = 3,
+ persist = 0.66
+ },
+ biomes = {"savanna"},
+ y_min = 1,
+ y_max = 31000,
+ schematic = minetest.get_modpath("default").."/schematics/acacia_tree.mts",
+ flags = "place_center_x, place_center_z",
+ rotation = "random",
+ })
+
+ -- Large cactus
+
+ minetest.register_decoration({
+ deco_type = "schematic",
+ place_on = {"default:desert_sand"},
+ sidelen = 80,
+ noise_params = {
+ offset = -0.0005,
+ scale = 0.0015,
+ spread = {x = 200, y = 200, z = 200},
+ seed = 230,
+ octaves = 3,
+ persist = 0.6
+ },
+ biomes = {"desert"},
+ y_min = 5,
+ y_max = 31000,
+ schematic = minetest.get_modpath("default").."/schematics/large_cactus.mts",
+ flags = "place_center_x",
+ rotation = "random",
+ })
+
+ -- Cactus
+
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:desert_sand"},
+ sidelen = 80,
+ noise_params = {
+ offset = -0.0005,
+ scale = 0.0015,
+ spread = {x = 200, y = 200, z = 200},
+ seed = 230,
+ octaves = 3,
+ persist = 0.6
+ },
+ biomes = {"desert"},
+ y_min = 5,
+ y_max = 31000,
+ decoration = "default:cactus",
+ height = 2,
+ height_max = 5,
+ })
+
+ -- Papyrus
+
+ minetest.register_decoration({
+ deco_type = "schematic",
+ place_on = {"default:dirt"},
+ sidelen = 16,
+ noise_params = {
+ offset = -0.3,
+ scale = 0.7,
+ spread = {x = 200, y = 200, z = 200},
+ seed = 354,
+ octaves = 3,
+ persist = 0.7
+ },
+ biomes = {"savanna_swamp"},
+ y_min = 0,
+ y_max = 0,
+ schematic = minetest.get_modpath("default").."/schematics/papyrus.mts",
+ })
+
+ -- Grasses
+
+ register_grass_decoration(-0.03, 0.09, 5)
+ register_grass_decoration(-0.015, 0.075, 4)
+ register_grass_decoration(0, 0.06, 3)
+ register_grass_decoration(0.015, 0.045, 2)
+ register_grass_decoration(0.03, 0.03, 1)
+
+ -- Dry grasses
+
+ register_dry_grass_decoration(0.01, 0.05, 5)
+ register_dry_grass_decoration(0.03, 0.03, 4)
+ register_dry_grass_decoration(0.05, 0.01, 3)
+ register_dry_grass_decoration(0.07, -0.01, 2)
+ register_dry_grass_decoration(0.09, -0.03, 1)
+
+ -- Junglegrass
+
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:dirt_with_grass"},
+ sidelen = 80,
+ fill_ratio = 0.1,
+ biomes = {"rainforest"},
+ y_min = 1,
+ y_max = 31000,
+ decoration = "default:junglegrass",
+ })
+
+ -- Dry shrub
+
+ minetest.register_decoration({
+ deco_type = "simple",
+ place_on = {"default:desert_sand", "default:dirt_with_snow"},
+ sidelen = 16,
+ noise_params = {
+ offset = 0,
+ scale = 0.02,
+ spread = {x = 200, y = 200, z = 200},
+ seed = 329,
+ octaves = 3,
+ persist = 0.6
+ },
+ biomes = {"desert", "tundra"},
+ y_min = 2,
+ y_max = 31000,
+ decoration = "default:dry_shrub",
+ })
+end
+