From 2d81d153bd7dcaa1195efb1f56c7383012417a68 Mon Sep 17 00:00:00 2001 From: FossFanatic Date: Sun, 22 Jan 2023 18:02:31 +0000 Subject: [PATCH] Unsimplify the LBM --- mods/MAPGEN/mcl_mapgen_core/init.lua | 6147 ++++++++++++++++++++++++-- 1 file changed, 5759 insertions(+), 388 deletions(-) diff --git a/mods/MAPGEN/mcl_mapgen_core/init.lua b/mods/MAPGEN/mcl_mapgen_core/init.lua index 6f4baf35b..af5a7e97e 100644 --- a/mods/MAPGEN/mcl_mapgen_core/init.lua +++ b/mods/MAPGEN/mcl_mapgen_core/init.lua @@ -1,435 +1,5806 @@ -mcl_mapgen_core = {} -local registered_generators = {} - -local lvm, nodes, param2 = 0, 0, 0 -local lvm_used = false -local lvm_buffer = {} - -local modname = minetest.get_current_modname() -local modpath = minetest.get_modpath(modname) - --- --- Aliases for map generator outputs --- - -minetest.register_alias("mapgen_air", "air") -minetest.register_alias("mapgen_stone", "mcl_core:stone") -minetest.register_alias("mapgen_tree", "mcl_core:tree") -minetest.register_alias("mapgen_leaves", "mcl_core:leaves") -minetest.register_alias("mapgen_jungletree", "mcl_core:jungletree") -minetest.register_alias("mapgen_jungleleaves", "mcl_core:jungleleaves") -minetest.register_alias("mapgen_pine_tree", "mcl_core:sprucetree") -minetest.register_alias("mapgen_pine_needles", "mcl_core:spruceleaves") - -minetest.register_alias("mapgen_apple", "mcl_core:leaves") -minetest.register_alias("mapgen_water_source", "mcl_core:water_source") -minetest.register_alias("mapgen_dirt", "mcl_core:dirt") -minetest.register_alias("mapgen_dirt_with_grass", "mcl_core:dirt_with_grass") -minetest.register_alias("mapgen_dirt_with_snow", "mcl_core:dirt_with_grass_snow") -minetest.register_alias("mapgen_sand", "mcl_core:sand") -minetest.register_alias("mapgen_gravel", "mcl_core:gravel") -minetest.register_alias("mapgen_clay", "mcl_core:clay") -minetest.register_alias("mapgen_lava_source", "air") -- Built-in lava generator is too unpredictable, we generate lava on our own -minetest.register_alias("mapgen_cobble", "mcl_core:cobble") -minetest.register_alias("mapgen_mossycobble", "mcl_core:mossycobble") -minetest.register_alias("mapgen_junglegrass", "mcl_flowers:fern") -minetest.register_alias("mapgen_stone_with_coal", "mcl_core:stone_with_coal") -minetest.register_alias("mapgen_stone_with_iron", "mcl_core:stone_with_iron") -minetest.register_alias("mapgen_desert_sand", "mcl_core:sand") -minetest.register_alias("mapgen_desert_stone", "mcl_core:sandstone") -minetest.register_alias("mapgen_sandstone", "mcl_core:sandstone") -if minetest.get_modpath("mclx_core") then - minetest.register_alias("mapgen_river_water_source", "mclx_core:river_water_source") -else - minetest.register_alias("mapgen_river_water_source", "mcl_core:water_source") -end -minetest.register_alias("mapgen_snow", "mcl_core:snow") -minetest.register_alias("mapgen_snowblock", "mcl_core:snowblock") -minetest.register_alias("mapgen_ice", "mcl_core:ice") - -minetest.register_alias("mapgen_stair_cobble", "mcl_stairs:stair_cobble") -minetest.register_alias("mapgen_sandstonebrick", "mcl_core:sandstonesmooth") -minetest.register_alias("mapgen_stair_sandstonebrick", "mcl_stairs:stair_sandstone") -minetest.register_alias("mapgen_stair_sandstone_block", "mcl_stairs:stair_sandstone") -minetest.register_alias("mapgen_stair_desert_stone", "mcl_stairs:stair_sandstone") - -dofile(modpath.."/api.lua") -dofile(modpath.."/ores.lua") - local mg_name = minetest.get_mapgen_setting("mg_name") +local mg_seed = minetest.get_mapgen_setting("seed") + +-- Some mapgen settings local superflat = mg_name == "flat" and minetest.get_mapgen_setting("mcl_superflat_classic") == "true" --- Content IDs -local c_bedrock = minetest.get_content_id("mcl_core:bedrock") -local c_obsidian = minetest.get_content_id("mcl_core:obsidian") -local c_stone = minetest.get_content_id("mcl_core:stone") -local c_dirt = minetest.get_content_id("mcl_core:dirt") -local c_dirt_with_grass = minetest.get_content_id("mcl_core:dirt_with_grass") -local c_dirt_with_grass_snow = minetest.get_content_id("mcl_core:dirt_with_grass_snow") -local c_reeds = minetest.get_content_id("mcl_core:reeds") -local c_sand = minetest.get_content_id("mcl_core:sand") ---local c_sandstone = minetest.get_content_id("mcl_core:sandstone") -local c_void = minetest.get_content_id("mcl_core:void") -local c_lava = minetest.get_content_id("mcl_core:lava_source") -local c_water = minetest.get_content_id("mcl_core:water_source") -local c_soul_sand = minetest.get_content_id("mcl_nether:soul_sand") -local c_netherrack = minetest.get_content_id("mcl_nether:netherrack") -local c_nether_lava = minetest.get_content_id("mcl_nether:nether_lava_source") ---local c_end_stone = minetest.get_content_id("mcl_end:end_stone") -local c_realm_barrier = minetest.get_content_id("mcl_core:realm_barrier") -local c_top_snow = minetest.get_content_id("mcl_core:snow") -local c_snow_block = minetest.get_content_id("mcl_core:snowblock") -local c_clay = minetest.get_content_id("mcl_core:clay") -local c_leaves = minetest.get_content_id("mcl_core:leaves") -local c_jungleleaves = minetest.get_content_id("mcl_core:jungleleaves") ---local c_jungletree = minetest.get_content_id("mcl_core:jungletree") -local c_cocoa_1 = minetest.get_content_id("mcl_cocoas:cocoa_1") -local c_cocoa_2 = minetest.get_content_id("mcl_cocoas:cocoa_2") -local c_cocoa_3 = minetest.get_content_id("mcl_cocoas:cocoa_3") -local c_vine = minetest.get_content_id("mcl_core:vine") -local c_air = minetest.CONTENT_AIR +local generate_fallen_logs = minetest.settings:get_bool("mcl_generate_fallen_logs", false) -local mg_flags = minetest.settings:get_flags("mg_flags") +local mod_mcl_structures = minetest.get_modpath("mcl_structures") +local mod_mcl_core = minetest.get_modpath("mcl_core") +local mod_mcl_mushrooms = minetest.get_modpath("mcl_mushrooms") +local mod_mcl_crimson = minetest.get_modpath("mcl_crimson") +local mod_mcl_blackstone = minetest.get_modpath("mcl_blackstone") +local mod_mcl_mangrove = minetest.get_modpath("mcl_mangrove") --- Inform other mods of dungeon setting for MCL2-style dungeons -mcl_vars.mg_dungeons = mg_flags.dungeons and not superflat +local deco_id_chorus_plant --- Disable builtin dungeons, we provide our own dungeons -mg_flags.dungeons = false +-- +-- Register biomes +-- -if superflat then - -- Enforce superflat-like mapgen: no caves, decor, lakes and hills - mg_flags.caves = false - mg_flags.decorations = false - minetest.set_mapgen_setting("mgflat_spflags", "nolakes,nohills", true) +local OCEAN_MIN = -15 +local DEEP_OCEAN_MAX = OCEAN_MIN - 1 +local DEEP_OCEAN_MIN = -31 + +--[[ Special biome field: _mcl_biome_type: +Rough categorization of biomes: One of "snowy", "cold", "medium" and "hot" +Based off ]] + +local function register_classic_superflat_biome() + -- Classic Superflat: bedrock (not part of biome), 2 dirt, 1 grass block + minetest.register_biome({ + name = "flat", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_stone = "mcl_core:dirt", + y_min = mcl_vars.mg_overworld_min - 512, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 50, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) end -if mg_name == "v7" then - minetest.set_mapgen_setting("mgv7_cavern_threshold", "0.20", true) - mg_flags.caverns = true -elseif mg_name == "valleys" then - minetest.set_mapgen_setting("mgvalleys_cavern_threshold", "0.20", true) - mg_flags.caverns = true -elseif mg_name == "carpathian" then - minetest.set_mapgen_setting("mgcarpathian_cavern_threshold", "0.20", true) - mg_flags.caverns = true -elseif mg_name == "v5" then - minetest.set_mapgen_setting("mgv5_cavern_threshold", "0.20", true) - mg_flags.caverns = true -elseif mg_name == "fractal" then - minetest.set_mapgen_setting("mgfractal_cavern_threshold", "0.20", true) - mg_flags.caverns = true -end +-- All mapgens except mgv6, flat and singlenode +local function register_biomes() + --[[ OVERWORLD ]] + + --[[ These biomes try to resemble MC as good as possible. This means especially the floor cover and + the type of plants and structures (shapes might differ). The terrain itself will be of course different + and depends on the mapgen. + Important: MC also takes the terrain into account while MT biomes don't care about the terrain at all + (except height). + MC has many “M” and “Hills” variants, most of which only differ in terrain compared to their original + counterpart. + In MT, any biome can occour in any terrain, so these variants are implied and are therefore + not explicitly implmented in MCL2. “M” variants are only included if they have another unique feature, + such as a different land cover. + In MCL2, the MC Overworld biomes are split in multiple more parts (stacked by height): + * The main part, this represents the land. It begins at around sea level and usually goes all the way up + * _ocean: For the area covered by ocean water. The y_max may vary for various beach effects. + Has sand or dirt as floor. + * _deep_ocean: Like _ocean, but deeper and has gravel as floor + * _underground: + * Other modifiers: Some complex biomes require more layers to improve the landscape. + + The following naming conventions apply: + * The land biome name is equal to the MC biome name, as of Minecraft 1.11 (in camel case) + * Height modifiers and sub-biomes are appended with underscores and in lowercase. Example: “_ocean” + * Non-MC biomes are written in lowercase + * MC dimension biomes are named after their MC dimension + + Intentionally missing biomes: + * River (generated by valleys and v7) + * Frozen River (generated by valleys and v7) + * Hills biomes (shape only) + * Plateau (shape only) + * Plateau M (shape only) + * Cold Taiga M (mountain only) + * Taiga M (mountain only) + * Roofed Forest M (mountain only) + * Swampland M (mountain only) + * Extreme Hills Edge (unused in MC) + + TODO: + * Better beaches + * Improve Extreme Hills M + * Desert M + + ]] + + -- List of Overworld biomes without modifiers. + -- IMPORTANT: Don't forget to add new Overworld biomes to this list! + local overworld_biomes = { + "IcePlains", + "IcePlainsSpikes", + "ColdTaiga", + "ExtremeHills", + "ExtremeHillsM", + "ExtremeHills+", + "Taiga", + "MegaTaiga", + "MegaSpruceTaiga", + "StoneBeach", + "Plains", + "SunflowerPlains", + "Forest", + "FlowerForest", + "BirchForest", + "BirchForestM", + "RoofedForest", + "Swampland", + "Jungle", + "JungleM", + "JungleEdge", + "JungleEdgeM", + "MushroomIsland", + "Desert", + "Savanna", + "SavannaM", + "Mesa", + "MesaBryce", + "MesaPlateauF", + "MesaPlateauFM", + "MangroveSwamp", + "BambooJungle", + "BambooJungleM", + "BambooJungleEdge", + "BambooJungleEdgeM", + } + +local beach_skycolor = "#78A7FF" -- This is the case for all beach biomes except for the snowy ones! Those beaches will have their own colour instead of this one. +local ocean_skycolor = "#7BA4FF" -- This is the case for all ocean biomes except for non-deep frozen oceans! Those oceans will have their own colour instead of this one. +local overworld_fogcolor = "#C0D8FF" + +local nether_skycolor = "#6EB1FF" + +local end_fogcolor = "#A080A0" +local end_skycolor = "#000000" + + -- Ice Plains Spikes (rare) + minetest.register_biome({ + name = "IcePlainsSpikes", + node_top = "mcl_core:snowblock", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_water_top = "mcl_core:ice", + depth_water_top = 1, + node_river_water = "mcl_core:ice", + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 24, + heat_point = -5, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 2, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "IcePlainsSpikes_ocean", + node_top = "mcl_core:gravel", + depth_top = 2, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_river_water = "mcl_core:ice", + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 24, + heat_point = -5, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 2, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + + -- Cold Taiga + minetest.register_biome({ + name = "ColdTaiga", + node_dust = "mcl_core:snow", + node_top = "mcl_core:dirt_with_grass_snow", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 58, + heat_point = 8, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 3, + _mcl_skycolor = "#839EFF", + _mcl_fogcolor = overworld_fogcolor + }) + + -- A cold beach-like biome, implemented as low part of Cold Taiga + minetest.register_biome({ + name = "ColdTaiga_beach", + node_dust = "mcl_core:snow", + node_top = "mcl_core:sand", + depth_top = 2, + node_water_top = "mcl_core:ice", + depth_water_top = 1, + node_filler = "mcl_core:sandstone", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = 2, + humidity_point = 58, + heat_point = 8, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 3, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + -- Water part of the beach. Added to prevent snow being on the ice. + minetest.register_biome({ + name = "ColdTaiga_beach_water", + node_top = "mcl_core:sand", + depth_top = 2, + node_water_top = "mcl_core:ice", + depth_water_top = 1, + node_filler = "mcl_core:sandstone", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -4, + y_max = 0, + humidity_point = 58, + heat_point = 8, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 3, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "ColdTaiga_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -5, + humidity_point = 58, + heat_point = 8, + vertical_blend = 1, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 3, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mega Pine Taiga + minetest.register_biome({ + name = "MegaTaiga", + node_top = "mcl_core:podzol", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 76, + heat_point = 10, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 4, + _mcl_skycolor = "#7CA3FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MegaTaiga_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 76, + heat_point = 10, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 4, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mega Spruce Taiga + minetest.register_biome({ + name = "MegaSpruceTaiga", + node_top = "mcl_core:podzol", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 100, + heat_point = 8, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 5, + _mcl_skycolor = "#7DA3FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MegaSpruceTaiga_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 100, + heat_point = 8, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 5, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Extreme Hills + -- Sparsely populated grasslands with little tallgras and trees. + minetest.register_biome({ + name = "ExtremeHills", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 4, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 10, + heat_point = 45, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 6, + _mcl_skycolor = "#7DA2FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "ExtremeHills_beach", + node_top = "mcl_core:sand", + depth_top = 2, + depth_water_top = 1, + node_filler = "mcl_core:sandstone", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 4, + y_min = -4, + y_max = 3, + humidity_point = 10, + heat_point = 45, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 6, + _mcl_skycolor = beach_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "ExtremeHills_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 4, + y_min = OCEAN_MIN, + y_max = -5, + vertical_blend = 1, + humidity_point = 10, + heat_point = 45, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 6, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Extreme Hills M + -- Just gravel. + minetest.register_biome({ + name = "ExtremeHillsM", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:gravel", + depth_riverbed = 3, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 0, + heat_point = 25, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 7, + _mcl_skycolor = "#7DA2FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "ExtremeHillsM_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 3, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 0, + heat_point = 25, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 7, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Extreme Hills+ + -- This biome is near-identical to Extreme Hills on the surface but has snow-covered mountains with spruce/oak + -- forests above a certain height. + minetest.register_biome({ + name = "ExtremeHills+", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 4, + y_min = 1, + y_max = 41, + humidity_point = 24, + heat_point = 25, + vertical_blend = 6, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 8, + _mcl_skycolor = "#7DA2FF", + _mcl_fogcolor = overworld_fogcolor + }) + ---- Sub-biome for Extreme Hills+ for those snow forests + minetest.register_biome({ + name = "ExtremeHills+_snowtop", + node_dust = "mcl_core:snow", + node_top = "mcl_core:dirt_with_grass_snow", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 4, + node_river_water = "mcl_core:ice", + node_riverbed = "mcl_core:sand", + depth_riverbed = 4, + y_min = 42, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 24, + heat_point = 25, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 8, + _mcl_skycolor = "#7DA2FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "ExtremeHills+_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 4, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 24, + heat_point = 25, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 8, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Stone beach + -- Just stone. + -- Not neccessarily a beach at all, only named so according to MC + minetest.register_biome({ + name = "StoneBeach", + node_riverbed = "mcl_core:sand", + depth_riverbed = 1, + y_min = -7, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 0, + heat_point = 8, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 9, + _mcl_skycolor = "#7DA2FF", + _mcl_fogcolor = overworld_fogcolor + }) + + minetest.register_biome({ + name = "StoneBeach_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_riverbed = "mcl_core:sand", + depth_riverbed = 1, + y_min = OCEAN_MIN, + y_max = -8, + vertical_blend = 2, + humidity_point = 0, + heat_point = 8, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 9, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Ice Plains + minetest.register_biome({ + name = "IcePlains", + node_dust = "mcl_core:snow", + node_top = "mcl_core:dirt_with_grass_snow", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_water_top = "mcl_core:ice", + depth_water_top = 2, + node_river_water = "mcl_core:ice", + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 24, + heat_point = 8, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 10, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "IcePlains_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 24, + heat_point = 8, + _mcl_biome_type = "snowy", + _mcl_grass_palette_index = 10, + _mcl_skycolor = "#7FA1FF", + _mcl_fogcolor = overworld_fogcolor + }) + + -- Plains + minetest.register_biome({ + name = "Plains", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 39, + heat_point = 58, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Plains_beach", + node_top = "mcl_core:sand", + depth_top = 2, + node_filler = "mcl_core:sandstone", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 0, + y_max = 2, + humidity_point = 39, + heat_point = 58, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, + _mcl_skycolor = beach_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Plains_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -1, + humidity_point = 39, + heat_point = 58, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Sunflower Plains + minetest.register_biome({ + name = "SunflowerPlains", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 28, + heat_point = 45, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 11, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "SunflowerPlains_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:dirt", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 28, + heat_point = 45, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 11, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Taiga + minetest.register_biome({ + name = "Taiga", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 58, + heat_point = 22, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 12, + _mcl_skycolor = "#7DA3FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Taiga_beach", + node_top = "mcl_core:sand", + depth_top = 2, + node_filler = "mcl_core:sandstone", + depth_filler = 1, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = 3, + humidity_point = 58, + heat_point = 22, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 12, + _mcl_skycolor = beach_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Taiga_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 58, + heat_point = 22, + _mcl_biome_type = "cold", + _mcl_grass_palette_index = 12, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Forest + minetest.register_biome({ + name = "Forest", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 61, + heat_point = 45, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 13, + _mcl_skycolor = "#79A6FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Forest_beach", + node_top = "mcl_core:sand", + depth_top = 2, + node_filler = "mcl_core:sandstone", + depth_filler = 1, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -1, + y_max = 0, + humidity_point = 61, + heat_point = 45, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 13, + _mcl_skycolor = beach_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Forest_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -2, + humidity_point = 61, + heat_point = 45, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 13, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Flower Forest + minetest.register_biome({ + name = "FlowerForest", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 44, + heat_point = 32, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 14, + _mcl_skycolor = "#79A6FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "FlowerForest_beach", + node_top = "mcl_core:sand", + depth_top = 2, + node_filler = "mcl_core:sandstone", + depth_filler = 1, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -2, + y_max = 2, + humidity_point = 44, + heat_point = 32, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 14, + _mcl_skycolor = beach_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "FlowerForest_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -3, + humidity_point = 44, + heat_point = 32, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 14, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Birch Forest + minetest.register_biome({ + name = "BirchForest", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 78, + heat_point = 31, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 15, + _mcl_skycolor = "#7AA5FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BirchForest_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 78, + heat_point = 31, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 15, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Birch Forest M + minetest.register_biome({ + name = "BirchForestM", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 77, + heat_point = 27, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 16, + _mcl_skycolor = "#7AA5FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BirchForestM_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 77, + heat_point = 27, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 16, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Desert + minetest.register_biome({ + name = "Desert", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + node_stone = "mcl_core:sandstone", + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 26, + heat_point = 94, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Desert_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 26, + heat_point = 94, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Roofed Forest + minetest.register_biome({ + name = "RoofedForest", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 94, + heat_point = 27, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 18, + _mcl_skycolor = "#79A6FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "RoofedForest_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 94, + heat_point = 27, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 18, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mesa: Starts with a couple of sand-covered layers (the "sandlevel"), + -- followed by terracotta with colorful (but imperfect) strata + minetest.register_biome({ + name = "Mesa", + node_top = "mcl_colorblocks:hardened_clay", + depth_top = 1, + node_filler = "mcl_colorblocks:hardened_clay", + node_riverbed = "mcl_core:redsand", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay", + y_min = 11, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 0, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 19, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + -- Helper biome for the red sand at the bottom of Mesas. + minetest.register_biome({ + name = "Mesa_sandlevel", + node_top = "mcl_core:redsand", + depth_top = 1, + node_filler = "mcl_colorblocks:hardened_clay_orange", + depth_filler = 3, + node_riverbed = "mcl_core:redsand", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay_orange", + y_min = -4, + y_max = 10, + humidity_point = 0, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 19, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Mesa_ocean", + node_top = "mcl_core:sand", + depth_top = 3, + node_filler = "mcl_core:sand", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -5, + vertical_blend = 1, + humidity_point = 0, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 19, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mesa Bryce: Variant of Mesa, but with perfect strata and a much smaller red sand desert + minetest.register_biome({ + name = "MesaBryce", + node_top = "mcl_colorblocks:hardened_clay", + depth_top = 1, + node_filler = "mcl_colorblocks:hardened_clay", + node_riverbed = "mcl_colorblocks:hardened_clay", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay", + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + humidity_point = -5, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 20, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MesaBryce_sandlevel", + node_top = "mcl_core:redsand", + depth_top = 1, + node_filler = "mcl_colorblocks:hardened_clay_orange", + depth_filler = 3, + node_riverbed = "mcl_colorblocks:hardened_clay", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay_orange", + y_min = -4, + y_max = 3, + humidity_point = -5, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 20, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MesaBryce_ocean", + node_top = "mcl_core:sand", + depth_top = 3, + node_filler = "mcl_core:sand", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -5, + vertical_blend = 1, + humidity_point = -5, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 20, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mesa Plateau F + -- Identical to Mesa below Y=30. At Y=30 and above there is a "dry" oak forest + minetest.register_biome({ + name = "MesaPlateauF", + node_top = "mcl_colorblocks:hardened_clay", + depth_top = 1, + node_filler = "mcl_colorblocks:hardened_clay", + node_riverbed = "mcl_core:redsand", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay", + y_min = 11, + y_max = 29, + humidity_point = 0, + heat_point = 60, + vertical_blend = 0, -- we want a sharp transition + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 21, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + -- The oak forest plateau of this biome. + -- This is a plateau for grass blocks, dry shrubs, tall grass, coarse dirt and oaks. + -- Strata don't generate here. + minetest.register_biome({ + name = "MesaPlateauF_grasstop", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 1, + node_riverbed = "mcl_core:redsand", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay", + y_min = 30, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 0, + heat_point = 60, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 21, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MesaPlateauF_sandlevel", + node_top = "mcl_core:redsand", + depth_top = 2, + node_filler = "mcl_colorblocks:hardened_clay_orange", + depth_filler = 3, + node_riverbed = "mcl_core:redsand", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay_orange", + y_min = -5, + y_max = 10, + humidity_point = 0, + heat_point = 60, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 21, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MesaPlateauF_ocean", + node_top = "mcl_core:sand", + depth_top = 3, + node_filler = "mcl_core:sand", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -6, + vertical_blend = 1, + humidity_point = 0, + heat_point = 60, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 21, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mesa Plateau FM + -- Dryer and more "chaotic"/"weathered down" variant of MesaPlateauF: + -- oak forest is less dense, more coarse dirt, more erratic terrain, vertical blend, more red sand layers, + -- red sand as ores, red sandstone at sandlevel + minetest.register_biome({ + name = "MesaPlateauFM", + node_top = "mcl_colorblocks:hardened_clay", + depth_top = 1, + node_filler = "mcl_colorblocks:hardened_clay", + node_riverbed = "mcl_core:redsand", + depth_riverbed = 2, + node_stone = "mcl_colorblocks:hardened_clay", + y_min = 12, + y_max = 29, + humidity_point = -5, + heat_point = 60, + vertical_blend = 5, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 22, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + -- Grass plateau + minetest.register_biome({ + name = "MesaPlateauFM_grasstop", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:coarse_dirt", + depth_filler = 2, + node_riverbed = "mcl_core:redsand", + depth_riverbed = 1, + node_stone = "mcl_colorblocks:hardened_clay", + y_min = 30, + y_max = mcl_vars.mg_overworld_max, + humidity_point = -5, + heat_point = 60, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 22, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MesaPlateauFM_sandlevel", + node_top = "mcl_core:redsand", + depth_top = 3, + node_filler = "mcl_colorblocks:hardened_clay_orange", + depth_filler = 3, + node_riverbed = "mcl_core:redsand", + depth_riverbed = 2, + node_stone = "mcl_colorblocks:hardened_clay", + -- red sand has wider reach than in other mesa biomes + y_min = -7, + y_max = 11, + humidity_point = -5, + heat_point = 60, + vertical_blend = 4, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 22, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MesaPlateauFM_ocean", + node_top = "mcl_core:sand", + depth_top = 3, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 3, + y_min = OCEAN_MIN, + y_max = -8, + vertical_blend = 2, + humidity_point = -5, + heat_point = 60, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 22, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + -- Savanna + minetest.register_biome({ + name = "Savanna", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 36, + heat_point = 79, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 1, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Savanna_beach", + node_top = "mcl_core:sand", + depth_top = 3, + node_filler = "mcl_core:sandstone", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -1, + y_max = 0, + humidity_point = 36, + heat_point = 79, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 1, + _mcl_skycolor = beach_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Savanna_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -2, + humidity_point = 36, + heat_point = 79, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 1, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Savanna M + -- Changes to Savanna: Coarse Dirt. No sand beach. No oaks. + -- Otherwise identical to Savanna + minetest.register_biome({ + name = "SavannaM", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:coarse_dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 48, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 23, + _mcl_skycolor = "#6EB1FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "SavannaM_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 48, + heat_point = 100, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 23, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Jungle + minetest.register_biome({ + name = "Jungle", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 88, + heat_point = 81, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 24, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Jungle_shore", + node_top = "mcl_core:dirt", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -2, + y_max = 0, + humidity_point = 88, + heat_point = 81, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 24, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Jungle_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -3, + vertical_blend = 1, + humidity_point = 88, + heat_point = 81, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 24, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Jungle M + -- Like Jungle but with even more dense vegetation + minetest.register_biome({ + name = "JungleM", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 92, + heat_point = 81, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 25, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "JungleM_shore", + node_top = "mcl_core:dirt", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -2, + y_max = 0, + humidity_point = 92, + heat_point = 81, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 25, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "JungleM_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -3, + vertical_blend = 1, + humidity_point = 92, + heat_point = 81, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 25, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Jungle Edge + minetest.register_biome({ + name = "JungleEdge", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 88, + heat_point = 76, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 26, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "JungleEdge_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 88, + heat_point = 76, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 26, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Jungle Edge M (very rare). + -- Almost identical to Jungle Edge. Has deeper dirt. Melons spawn here a lot. + -- This biome occours directly between Jungle M and Jungle Edge but also has a small border to Jungle. + -- This biome is very small in general. + minetest.register_biome({ + name = "JungleEdgeM", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 90, + heat_point = 79, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 27, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "JungleEdgeM_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 90, + heat_point = 79, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 27, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mangrove swamp + minetest.register_biome({ + name = "MangroveSwamp", + node_top = "mcl_mud:mud", + depth_top = 1, + node_filler = "mcl_mud:mud", + depth_filler = 3, + node_riverbed = "mcl_core:dirt", + depth_riverbed = 2, + y_min = 1, + -- Note: Limited in height! + y_max = 27, + humidity_point = 95, + heat_point = 94, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 27, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MangroveSwamp_shore", + node_top = "mcl_mud:mud", + depth_top = 1, + node_filler = "mcl_mud:mud", + depth_filler = 3, + node_riverbed = "mcl_core:dirt", + depth_riverbed = 2, + y_min = -5, + y_max = 0, + humidity_point = 95, + heat_point = 94, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 27, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MangroveSwamp_ocean", + node_top = "mcl_core:dirt", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:gravel", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -6, + vertical_blend = 1, + humidity_point = 95, + heat_point = 94, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 27, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + -- Swampland + minetest.register_biome({ + name = "Swampland", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + -- Note: Limited in height! + y_max = 23, + humidity_point = 90, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 28, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Swampland_shore", + node_top = "mcl_core:dirt", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -5, + y_max = 0, + humidity_point = 90, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 28, + _mcl_skycolor = "#78A7FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "Swampland_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -6, + vertical_blend = 1, + humidity_point = 90, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 28, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Mushroom Island / Mushroom Island Shore (rare) + -- Not neccessarily an island at all, only named after Minecraft's biome + minetest.register_biome({ + name = "MushroomIsland", + node_top = "mcl_core:mycelium", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 4, + -- Note: Limited in height! + y_max = 20, + vertical_blend = 1, + humidity_point = 106, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 29, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + + minetest.register_biome({ + name = "MushroomIslandShore", + node_top = "mcl_core:mycelium", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = 3, + humidity_point = 106, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 29, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "MushroomIsland_ocean", + node_top = "mcl_core:gravel", + depth_top = 1, + node_filler = "mcl_core:gravel", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 106, + heat_point = 50, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 29, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Bamboo Jungle areas are like the Jungle areas, but warmer and more humid. + -- Bamboo Jungle + minetest.register_biome({ + name = "BambooJungle", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 90, + heat_point = 95, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 24, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BambooJungle_shore", + node_top = "mcl_core:dirt", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -2, + y_max = 0, + humidity_point = 90, + heat_point = 95, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 24, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BambooJungle_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -3, + vertical_blend = 1, + humidity_point = 95, + heat_point = 90, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 24, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Bamboo Jungle M + -- Like Bamboo Jungle but with even more dense vegetation + minetest.register_biome({ + name = "BambooJungleM", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 95, + heat_point = 95, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 25, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BambooJungleM_shore", + node_top = "mcl_core:dirt", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = -2, + y_max = 0, + humidity_point = 95, + heat_point = 90, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 25, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BambooJungleM_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 3, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = -3, + vertical_blend = 1, + humidity_point = 95, + heat_point = 95, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 25, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Bamboo Jungle Edge + minetest.register_biome({ + name = "BambooJungleEdge", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 92, + heat_point = 90, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 26, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BambooJungleEdge_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 2, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 95, + heat_point = 88, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 26, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Jungle Edge M (very rare). + -- Almost identical to Jungle Edge. Has deeper dirt. Melons spawn here a lot. + -- This biome occours directly between Jungle M and Jungle Edge but also has a small border to Jungle. + -- This biome is very small in general. + minetest.register_biome({ + name = "BambooJungleEdgeM", + node_top = "mcl_core:dirt_with_grass", + depth_top = 1, + node_filler = "mcl_core:dirt", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + humidity_point = 95, + heat_point = 95, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 27, + _mcl_skycolor = "#77A8FF", + _mcl_fogcolor = overworld_fogcolor + }) + minetest.register_biome({ + name = "BambooJungleEdgeM_ocean", + node_top = "mcl_core:sand", + depth_top = 1, + node_filler = "mcl_core:sand", + depth_filler = 4, + node_riverbed = "mcl_core:sand", + depth_riverbed = 2, + y_min = OCEAN_MIN, + y_max = 0, + humidity_point = 97, + heat_point = 90, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 27, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Add deep ocean and underground biomes automatically. + for i = 1, #overworld_biomes do + local biome = overworld_biomes[i] + + -- Deep Ocean + minetest.register_biome({ + name = biome .. "_deep_ocean", + heat_point = minetest.registered_biomes[biome].heat_point, + humidity_point = minetest.registered_biomes[biome].humidity_point, + y_min = DEEP_OCEAN_MIN, + y_max = DEEP_OCEAN_MAX, + node_top = minetest.registered_biomes[biome .. "_ocean"].node_top, + depth_top = 2, + node_filler = minetest.registered_biomes[biome .. "_ocean"].node_filler, + depth_filler = 3, + node_riverbed = minetest.registered_biomes[biome .. "_ocean"].node_riverbed, + depth_riverbed = 2, + vertical_blend = 5, + _mcl_biome_type = minetest.registered_biomes[biome]._mcl_biome_type, + _mcl_grass_palette_index = minetest.registered_biomes[biome]._mcl_grass_palette_index, + _mcl_skycolor = ocean_skycolor, + _mcl_fogcolor = overworld_fogcolor + }) + + -- Underground biomes are used to identify the underground and to prevent nodes from the surface + -- (sand, dirt) from leaking into the underground. + minetest.register_biome({ + name = biome .. "_underground", + heat_point = minetest.registered_biomes[biome].heat_point, + humidity_point = minetest.registered_biomes[biome].humidity_point, + y_min = mcl_vars.mg_overworld_min, + y_max = DEEP_OCEAN_MIN - 1, + _mcl_biome_type = minetest.registered_biomes[biome]._mcl_biome_type, + _mcl_grass_palette_index = minetest.registered_biomes[biome]._mcl_grass_palette_index, + _mcl_skycolor = minetest.registered_biomes[biome]._mcl_skycolor, + _mcl_fogcolor = minetest.registered_biomes[biome]._mcl_fogcolor, + }) -local mg_flags_str = "" -for k,v in pairs(mg_flags) do - if v == false then - k = "no" .. k end - mg_flags_str = mg_flags_str .. k .. "," -end -if string.len(mg_flags_str) > 0 then - mg_flags_str = string.sub(mg_flags_str, 1, string.len(mg_flags_str)-1) -end -minetest.set_mapgen_setting("mg_flags", mg_flags_str, true) - -local function between(x, y, z) -- x is between y and z (inclusive) - return y <= x and x <= z end -local function in_cube(tpos,wpos1,wpos2) - local xmax=wpos2.x - local xmin=wpos1.x +-- Register biomes of non-Overworld biomes +local function register_dimension_biomes() + --[[ REALMS ]] - local ymax=wpos2.y - local ymin=wpos1.y + --[[ THE NETHER ]] + -- the following decoration is a hack to cover exposed bedrock in netherrack - be careful not to put any ceiling decorations in a way that would apply to this (they would get generated regardless of biome) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:bedrock"}, + sidelen = 16, + fill_ratio = 10, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_max + 15, + height = 6, + max_height = 10, + decoration = "mcl_nether:netherrack", + flags = "all_ceilings", + param2 = 0, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:bedrock"}, + sidelen = 16, + fill_ratio = 10, + y_min = mcl_vars.mg_nether_min - 10, + y_max = mcl_vars.mg_lava_nether_max, + height = 7, + max_height = 14, + decoration = "mcl_nether:netherrack", + flags = "all_floors,force_placement", + param2 = 0, + }) - local zmax=wpos2.z - local zmin=wpos1.z - if wpos1.x > wpos2.x then - xmax=wpos1.x - xmin=wpos2.x + minetest.register_biome({ + name = "Nether", + node_filler = "mcl_nether:netherrack", + node_stone = "mcl_nether:netherrack", + node_top = "mcl_nether:netherrack", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_nether_min, + + y_max = mcl_vars.mg_nether_max + 80, + heat_point = 100, + humidity_point = 0, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, +-- _mcl_skycolor = nether_skycolor, +-- _mcl_fogcolor = "#330808" + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack", "mcl_nether:glowstone", "mcl_blackstone:nether_gold", "mcl_nether:quartz_ore", "mcl_core:gravel", "mcl_nether:soul_sand", "mcl_nether:glowstone", "mcl_nether:magma"}, + sidelen = 16, + fill_ratio = 10, + biomes = {"Nether"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + decoration = "mcl_nether:netherrack", + flags = "all_floors", + param2 = 0, + }) + + minetest.register_biome({ + name = "SoulsandValley", + node_filler = "mcl_nether:netherrack", + node_stone = "mcl_nether:netherrack", + node_top = "mcl_blackstone:soul_soil", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max + 80, + heat_point = 77, + humidity_point = 33, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, +-- _mcl_skycolor = nether_skycolor, +-- _mcl_fogcolor = "#1B4745" + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack", "mcl_nether:glowstone", "mcl_nether:magma"}, + sidelen = 16, + fill_ratio = 10, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + decoration = "mcl_blackstone:soul_soil", + flags = "all_floors, all_ceilings", + param2 = 0, + }) + + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_nether:soul_sand", + wherein = {"mcl_nether:netherrack", "mcl_blackstone:soul_soil"}, + clust_scarcity = 100, + clust_num_ores = 225, + clust_size = 15, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + } + }) + minetest.register_biome({ + name = "CrimsonForest", + node_filler = "mcl_nether:netherrack", + node_stone = "mcl_nether:netherrack", + node_top = "mcl_crimson:crimson_nylium", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max + 80, + heat_point = 60, + humidity_point = 47, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, +-- _mcl_skycolor = nether_skycolor, +-- _mcl_fogcolor = "#330303" + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack", "mcl_nether:glowstone", "mcl_blackstone:nether_gold", "mcl_nether:quartz_ore", "mcl_core:gravel", "mcl_nether:soul_sand", "mcl_nether:magma", "mcl_blackstone:blackstone"}, + sidelen = 16, + fill_ratio = 10, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + decoration = "mcl_crimson:crimson_nylium", + flags = "all_floors", + param2 = 0, + }) + minetest.register_biome({ + name = "WarpedForest", + node_filler = "mcl_nether:netherrack", + node_stone = "mcl_nether:netherrack", + node_top = "mcl_crimson:warped_nylium", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max + 80, + heat_point = 37, + humidity_point = 70, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, +-- _mcl_skycolor = nether_skycolor, +-- _mcl_fogcolor = "#1A051A" + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack", "mcl_nether:glowstone", "mcl_blackstone:nether_gold", "mcl_nether:quartz_ore", "mcl_core:gravel", "mcl_nether:soul_sand", "mcl_nether:magma", "mcl_blackstone:blackstone"}, + sidelen = 16, + fill_ratio = 10, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + decoration = "mcl_crimson:warped_nylium", + flags = "all_floors", + param2 = 0, + }) + minetest.register_biome({ + name = "BasaltDelta", + node_filler = "mcl_nether:netherrack", + node_stone = "mcl_nether:netherrack", + node_top = "mcl_blackstone:basalt", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max + 80, + heat_point = 27, + humidity_point = 80, + _mcl_biome_type = "hot", + _mcl_grass_palette_index = 17, +-- _mcl_skycolor = nether_skycolor, +-- _mcl_fogcolor = "#685F70" + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack", "mcl_nether:glowstone", "mcl_blackstone:nether_gold", "mcl_nether:quartz_ore", "mcl_core:gravel", "mcl_nether:soul_sand", "mcl_blackstone:blackstone", "mcl_nether:magma"}, + sidelen = 16, + fill_ratio = 10, + biomes = {"BasaltDelta"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + decoration = "mcl_blackstone:basalt", + flags = "all_floors", + param2 = 0, + }) + + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_blackstone:blackstone", + wherein = {"mcl_nether:netherrack", "mcl_nether:glowstone", "mcl_core:gravel"}, + clust_scarcity = 100, + clust_num_ores = 400, + clust_size = 20, + biomes = {"BasaltDelta"}, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_deco_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + } + }) + + --[[ THE END ]] + minetest.register_biome({ + name = "End", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max + 80, + heat_point = 1000, --ridiculously high values so End Island always takes precedent + humidity_point = 1000, + vertical_blend = 16, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + minetest.register_biome({ + name = "EndBarrens", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max + 80, + heat_point = 1000, + humidity_point = 1000, + vertical_blend = 16, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + minetest.register_biome({ + name = "EndMidlands", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max + 80, + heat_point = 1000, + humidity_point = 1000, + vertical_blend = 16, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + minetest.register_biome({ + name = "EndHighlands", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max + 80, + heat_point = 1000, + humidity_point = 1000, + vertical_blend = 16, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + minetest.register_biome({ + name = "EndSmallIslands", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max + 80, + heat_point = 1000, + humidity_point = 1000, + vertical_blend = 16, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + + minetest.register_biome({ + name = "EndBorder", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max + 80, + heat_point = 500, + humidity_point = 500, + vertical_blend = 16, + max_pos = {x = 1250, y = mcl_vars.mg_end_min + 512, z = 1250}, + min_pos = {x = -1250, y = mcl_vars.mg_end_min, z = -1250}, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + + minetest.register_biome({ + name = "EndIsland", + node_stone = "air", + node_filler = "air", + node_water = "air", + node_river_water = "air", + node_cave_liquid = "air", + max_pos = {x = 650, y = mcl_vars.mg_end_min + 512, z = 650}, + min_pos = {x = -650, y = mcl_vars.mg_end_min, z = -650}, + heat_point = 50, + humidity_point = 50, + vertical_blend = 16, + _mcl_biome_type = "medium", + _mcl_grass_palette_index = 0, +-- _mcl_skycolor = end_skycolor, +-- _mcl_fogcolor = end_fogcolor + }) + +end + +-- Register ores which are limited by biomes. For all mapgens except flat and singlenode. +local function register_biome_ores() + local stonelike = {"mcl_core:stone", "mcl_core:diorite", "mcl_core:andesite", "mcl_core:granite"} + + -- Emeralds + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_core:stone_with_emerald", + wherein = stonelike, + clust_scarcity = 16384, + clust_num_ores = 1, + clust_size = 1, + y_min = mcl_worlds.layer_to_y(4), + y_max = mcl_worlds.layer_to_y(32), + biomes = { + "ExtremeHills", "ExtremeHills_beach", "ExtremeHills_ocean", "ExtremeHills_deep_ocean", "ExtremeHills_underground", + "ExtremeHills+", "ExtremeHills+_ocean", "ExtremeHills+_deep_ocean", "ExtremeHills+_underground", + "ExtremeHillsM", "ExtremeHillsM_ocean", "ExtremeHillsM_deep_ocean", "ExtremeHillsM_underground", + }, + }) + + -- Rarely replace stone with stone monster eggs. + -- In v6 this can happen anywhere, in other mapgens only in Extreme Hills. + local monster_egg_scarcity + if mg_name == "v6" then + monster_egg_scarcity = 28 * 28 * 28 + else + monster_egg_scarcity = 26 * 26 * 26 end - if wpos1.y > wpos2.y then - ymax=wpos1.y - ymin=wpos2.y + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_monster_eggs:monster_egg_stone", + wherein = "mcl_core:stone", + clust_scarcity = monster_egg_scarcity, + clust_num_ores = 3, + clust_size = 2, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_worlds.layer_to_y(61), + biomes = { + "ExtremeHills", "ExtremeHills_beach", "ExtremeHills_ocean", "ExtremeHills_deep_ocean", "ExtremeHills_underground", + "ExtremeHills+", "ExtremeHills+_ocean", "ExtremeHills+_deep_ocean", "ExtremeHills+_underground", + "ExtremeHillsM", "ExtremeHillsM_ocean", "ExtremeHillsM_deep_ocean", "ExtremeHillsM_underground", + }, + }) + + -- Bonus gold spawn in Mesa + if mg_name ~= "v6" then + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_core:stone_with_gold", + wherein = stonelike, + clust_scarcity = 3333, + clust_num_ores = 5, + clust_size = 3, + y_min = mcl_worlds.layer_to_y(32), + y_max = mcl_worlds.layer_to_y(79), + biomes = {"Mesa", "Mesa_sandlevel", "Mesa_ocean", + "MesaBryce", "MesaBryce_sandlevel", "MesaBryce_ocean", + "MesaPlateauF", "MesaPlateauF_sandlevel", "MesaPlateauF_ocean", + "MesaPlateauFM", "MesaPlateauFM_sandlevel", "MesaPlateauFM_ocean", }, + }) end - if wpos1.z > wpos2.z then - zmax=wpos1.z - zmin=wpos2.z + --nether gold + if mg_name ~= "v6" then + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_blackstone:blackstone_gilded", + wherein = "mcl_blackstone:blackstone", + clust_scarcity = 4775, + clust_num_ores = 2, + clust_size = 2, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max, + }) + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_blackstone:nether_gold", + wherein = "mcl_nether:netherrack", + clust_scarcity = 830, + clust_num_ores = 5, + clust_size = 3, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max, + }) + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_blackstone:nether_gold", + wherein = "mcl_nether:netherrack", + clust_scarcity = 1660, + clust_num_ores = 4, + clust_size = 2, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max, + }) end - if between(tpos.x,xmin,xmax) and between(tpos.y,ymin,ymax) and between(tpos.z,zmin,zmax) then - return true - end - return false end --- Helper function for converting a MC probability to MT, with --- regards to MapBlocks. --- Some MC generated structures are generated on per-chunk --- probability. --- The MC probability is 1/x per Minecraft chunk (16×16). +-- Register “fake” ores directly related to the biomes. These are mostly low-level landscape alternations +local function register_biomelike_ores() --- x: The MC probability is 1/x. --- minp, maxp: MapBlock limits --- returns: Probability (1/return_value) for a single MT mapblock -local function minecraft_chunk_probability(x, minp, maxp) - -- 256 is the MC chunk height - return x * (((maxp.x-minp.x+1)*(maxp.z-minp.z+1)) / 256) -end + -- Random coarse dirt floor in Mega Taiga and Mesa Plateau F + minetest.register_ore({ + ore_type = "sheet", + ore = "mcl_core:coarse_dirt", + wherein = {"mcl_core:podzol", "mcl_core:dirt"}, + clust_scarcity = 1, + clust_num_ores = 12, + clust_size = 10, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_threshold = 0.2, + noise_params = {offset = 0, scale = 15, spread = {x = 130, y = 130, z = 130}, seed = 24, octaves = 3, persist = 0.70}, + biomes = {"MegaTaiga"}, + }) --- Takes x and z coordinates and minp and maxp of a generated chunk --- (in on_generated callback) and returns a biomemap index) --- Inverse function of biomemap_to_xz -local function xz_to_biomemap_index(x, z, minp, maxp) - local xwidth = maxp.x - minp.x + 1 - local zwidth = maxp.z - minp.z + 1 - local minix = x % xwidth - local miniz = z % zwidth + minetest.register_ore({ + ore_type = "sheet", + ore = "mcl_core:coarse_dirt", + wherein = {"mcl_core:dirt_with_grass", "mcl_core:dirt"}, + column_height_max = 1, + column_midpoint_factor = 0.0, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_threshold = 0.0, + noise_params = {offset = 0, scale = 15, spread = {x = 250, y = 250, z = 250}, seed = 24, octaves = 3, persist = 0.70}, + biomes = {"MesaPlateauF_grasstop"}, + }) + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_core:coarse_dirt", + wherein = {"mcl_core:dirt_with_grass", "mcl_core:dirt"}, + clust_scarcity = 1500, + clust_num_ores = 25, + clust_size = 7, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + biomes = {"MesaPlateauF_grasstop"}, + }) + minetest.register_ore({ + ore_type = "sheet", + ore = "mcl_core:coarse_dirt", + wherein = {"mcl_core:dirt_with_grass", "mcl_core:dirt"}, + column_height_max = 1, + column_midpoint_factor = 0.0, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_threshold = -2.5, + noise_params = {offset = 1, scale = 15, spread = {x = 250, y = 250, z = 250}, seed = 24, octaves = 3, persist = 0.80}, + biomes = {"MesaPlateauFM_grasstop"}, + }) + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_core:coarse_dirt", + wherein = {"mcl_core:dirt_with_grass", "mcl_core:dirt"}, + clust_scarcity = 1800, + clust_num_ores = 65, + clust_size = 15, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + biomes = {"MesaPlateauFM_grasstop"}, + }) + -- Occasionally dig out portions of MesaPlateauFM + minetest.register_ore({ + ore_type = "blob", + ore = "air", + wherein = {"group:hardened_clay", "group:sand", "mcl_core:coarse_dirt"}, + clust_scarcity = 4000, + clust_size = 5, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + biomes = {"MesaPlateauFM", "MesaPlateauFM_grasstop"}, + }) + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_core:redsandstone", + wherein = {"mcl_colorblocks:hardened_clay_orange"}, + clust_scarcity = 300, + clust_size = 8, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + biomes = {"MesaPlateauFM_sandlevel"}, + }) + -- More red sand in MesaPlateauFM + minetest.register_ore({ + ore_type = "sheet", + ore = "mcl_core:redsand", + wherein = {"group:hardened_clay"}, + clust_scarcity = 1, + clust_num_ores = 12, + clust_size = 10, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_threshold = 0.1, + noise_params = {offset = 0, scale = 15, spread = {x = 130, y = 130, z = 130}, seed = 95, octaves = 3, persist = 0.70}, + biomes = {"MesaPlateauFM"}, + }) + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_core:redsand", + wherein = {"group:hardened_clay"}, + clust_scarcity = 1500, + clust_size = 4, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + biomes = {"MesaPlateauFM", "MesaPlateauFM_grasstop", "MesaPlateauFM_sandlevel"}, + }) - return (minix + miniz * zwidth) + 1 -end + -- Small dirt patches in Extreme Hills M + minetest.register_ore({ + ore_type = "blob", + -- TODO: Should be grass block. But generating this as ore means gras blocks will spawn undeground. :-( + ore = "mcl_core:dirt", + wherein = {"mcl_core:gravel"}, + clust_scarcity = 5000, + clust_num_ores = 12, + clust_size = 4, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + noise_threshold = 0.2, + noise_params = {offset = 0, scale = 5, spread = {x = 250, y = 250, z = 250}, seed = 64, octaves = 3, persist = 0.60}, + biomes = {"ExtremeHillsM"}, + }) + -- For a transition from stone to hardened clay in mesa biomes that is not perfectly flat + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_core:stone", + wherein = {"group:hardened_clay"}, + noise_params = {offset = -6, scale = 2, spread = {x = 25, y = 25, z = 25}, octaves = 1, persist = 0.60}, + stratum_thickness = 8, + biomes = { + "Mesa_sandlevel", "Mesa_ocean", + "MesaBryce_sandlevel", "MesaBryce_ocean", + "MesaPlateauF_sandlevel", "MesaPlateauF_ocean", + "MesaPlateauFM_sandlevel", "MesaPlateauFM_ocean", + }, + y_min = -4, + y_max = 0, + }) --- Generate basic layer-based nodes: void, bedrock, realm barrier, lava seas, etc. --- Also perform some basic node replacements. + -- Mesa strata (registered as sheet ores) -local bedrock_check -if mcl_vars.mg_bedrock_is_rough then - function bedrock_check(pos, _, pr) - local y = pos.y - -- Bedrock layers with increasing levels of roughness, until a perfecly flat bedrock later at the bottom layer - -- This code assumes a bedrock height of 5 layers. - - local diff = mcl_vars.mg_bedrock_overworld_max - y -- Overworld bedrock - local ndiff1 = mcl_vars.mg_bedrock_nether_bottom_max - y -- Nether bedrock, bottom - local ndiff2 = mcl_vars.mg_bedrock_nether_top_max - y -- Nether bedrock, ceiling - - local top - if diff == 0 or ndiff1 == 0 or ndiff2 == 4 then - -- 50% bedrock chance - top = 2 - elseif diff == 1 or ndiff1 == 1 or ndiff2 == 3 then - -- 66.666...% - top = 3 - elseif diff == 2 or ndiff1 == 2 or ndiff2 == 2 then - -- 75% - top = 4 - elseif diff == 3 or ndiff1 == 3 or ndiff2 == 1 then - -- 90% - top = 10 - elseif diff == 4 or ndiff1 == 4 or ndiff2 == 0 then - -- 100% - return true + -- Helper function to create strata. + local function stratum(y_min, height, color, seed, is_perfect) + if not height then + height = 1 + end + if not seed then + seed = 39 + end + local y_max = y_min + height - 1 + local perfect_biomes + if is_perfect then + -- "perfect" means no erosion + perfect_biomes = {"MesaBryce", "Mesa", "MesaPlateauF", "MesaPlateauFM"} else - -- Not in bedrock layer - return false + perfect_biomes = {"MesaBryce"} + end + -- Full, perfect stratum + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_colorblocks:hardened_clay_" .. color, + -- Only paint uncolored so the biome can choose + -- a color in advance. + wherein = {"mcl_colorblocks:hardened_clay"}, + y_min = y_min, + y_max = y_max, + biomes = perfect_biomes, + }) + if not is_perfect then + -- Slightly eroded stratum, only minor imperfections + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_colorblocks:hardened_clay_" .. color, + wherein = {"mcl_colorblocks:hardened_clay"}, + y_min = y_min, + y_max = y_max, + biomes = {"Mesa", "MesaPlateauF"}, + noise_params = { + offset = y_min + (y_max - y_min) / 2, + scale = 0, + spread = {x = 50, y = 50, z = 50}, + seed = seed + 4, + octaves = 1, + persist = 1.0 + }, + np_stratum_thickness = { + offset = 1.28, + scale = 1, + spread = {x = 18, y = 18, z = 18}, + seed = seed + 4, + octaves = 3, + persist = 0.8, + }, + }) + -- Very eroded stratum, most of the color is gone + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_colorblocks:hardened_clay_" .. color, + wherein = {"mcl_colorblocks:hardened_clay"}, + y_min = y_min, + y_max = y_max, + biomes = {"MesaPlateauFM"}, + noise_params = { + offset = y_min + (y_max - y_min) / 2, + scale = 0, + spread = {x = 50, y = 50, z = 50}, + seed = seed + 4, + octaves = 1, + persist = 1.0 + }, + np_stratum_thickness = { + offset = 0.1, + scale = 1, + spread = {x = 28, y = 28, z = 28}, + seed = seed + 4, + octaves = 2, + persist = 0.6, + }, + }) end - return pr:next(1, top) <= top-1 end + + -- Hardcoded orange strata near sea level. + + -- For MesaBryce, since it has no sand at these heights + stratum(4, 1, "orange", nil, true) + stratum(7, 2, "orange", nil, true) + + -- 3-level stratum above the sandlevel (all mesa biomes) + stratum(11, 3, "orange", nil, true) + + -- Create random strata for up to Y = 256. + -- These strata are calculated based on the world seed and are global. + -- They are thus different per-world. + local mesapr = PcgRandom(mg_seed) + + --[[ + + ------ DANGER ZONE! ------ + + The following code is sensitive to changes; changing any number may break + mapgen consistency when the mapgen generates new mapchunks in existing + worlds because the random generator will yield different results and the strata + suddenly don't match up anymore. ]] + + -- Available Mesa colors: + local mesa_stratum_colors = {"silver", "brown", "orange", "red", "yellow", "white"} + + -- Start level + local y = 17 + + -- Generate stratas + repeat + -- Each stratum has a color (duh!) + local colorid = mesapr:next(1, #mesa_stratum_colors) + + -- … and a random thickness + local heightrandom = mesapr:next(1, 12) + local h + if heightrandom == 12 then + h = 4 + elseif heightrandom >= 10 then + h = 3 + elseif heightrandom >= 8 then + h = 2 + else + h = 1 + end + -- Small built-in bias: Only thin strata up to this Y level + if y < 45 then + h = math.min(h, 2) + end + + -- Register stratum + stratum(y, h, mesa_stratum_colors[colorid]) + + -- Skip a random amount of layers (which won't get painted) + local skiprandom = mesapr:next(1, 12) + local skip + if skiprandom == 12 then + skip = 4 + elseif skiprandom >= 10 then + skip = 3 + elseif skiprandom >= 5 then + skip = 2 + elseif skiprandom >= 2 then + skip = 1 + else + -- If this happens, the next stratum will touch the previous one without gap + skip = 0 + end + + -- Get height of next stratum or finish + y = y + h + skip + until y > 256 + + --[[ END OF DANGER ZONE ]] +end + +-- Non-Overworld ores +local function register_dimension_ores() + + --[[ NETHER GENERATION ]] + + -- Soul sand + minetest.register_ore({ + ore_type = "sheet", + ore = "mcl_nether:soul_sand", + -- Note: Stone is included only for v6 mapgen support. Netherrack is not generated naturally + -- in v6, but instead set with the on_generated function in mcl_mapgen_core. + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 13 * 13 * 13, + clust_size = 5, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_worlds.layer_to_y(64, "nether"), + noise_threshold = 0.0, + noise_params = { + offset = 0.5, + scale = 0.1, + spread = {x = 5, y = 5, z = 5}, + seed = 2316, + octaves = 1, + persist = 0.0 + }, + }) + + -- Magma blocks + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_nether:magma", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 8 * 8 * 8, + clust_num_ores = 45, + clust_size = 6, + y_min = mcl_worlds.layer_to_y(23, "nether"), + y_max = mcl_worlds.layer_to_y(37, "nether"), + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + }) + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_nether:magma", + wherein = {"mcl_nether:netherrack"}, + clust_scarcity = 10 * 10 * 10, + clust_num_ores = 65, + clust_size = 8, + y_min = mcl_worlds.layer_to_y(23, "nether"), + y_max = mcl_worlds.layer_to_y(37, "nether"), + noise_params = { + offset = 0, + scale = 1, + spread = {x = 250, y = 250, z = 250}, + seed = 12345, + octaves = 3, + persist = 0.6, + lacunarity = 2, + flags = "defaults", + }, + }) + + -- Glowstone + minetest.register_ore({ + ore_type = "blob", + ore = "mcl_nether:glowstone", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 26 * 26 * 26, + clust_size = 5, + y_min = mcl_vars.mg_lava_nether_max + 10, + y_max = mcl_vars.mg_nether_max - 13, + noise_threshold = 0.0, + noise_params = { + offset = 0.5, + scale = 0.1, + spread = {x = 5, y = 5, z = 5}, + seed = 17676, + octaves = 1, + persist = 0.0 + }, + }) + + -- Gravel (Nether) + minetest.register_ore({ + ore_type = "sheet", + ore = "mcl_core:gravel", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + column_height_min = 1, + column_height_max = 1, + column_midpoint_factor = 0, + y_min = mcl_worlds.layer_to_y(63, "nether"), + -- This should be 65, but for some reason with this setting, the sheet ore really stops at 65. o_O + y_max = mcl_worlds.layer_to_y(65 + 2, "nether"), + noise_threshold = 0.2, + noise_params = { + offset = 0.0, + scale = 0.5, + spread = {x = 20, y = 20, z = 20}, + seed = 766, + octaves = 3, + persist = 0.6, + }, + }) + + -- Nether quartz + if minetest.settings:get_bool("mcl_generate_ores", true) then + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:quartz_ore", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 850, + clust_num_ores = 4, -- MC cluster amount: 4-10 + clust_size = 3, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max, + }) + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:quartz_ore", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 1650, + clust_num_ores = 8, -- MC cluster amount: 4-10 + clust_size = 4, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_nether_max, + }) + end + + -- Lava springs in the Nether + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:nether_lava_source", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 13500, --rare + clust_num_ores = 1, + clust_size = 1, + y_min = mcl_vars.mg_lava_nether_max, + y_max = mcl_vars.mg_nether_max - 13, + }) + + local lava_biomes = {"BasaltDelta", "Nether"} + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:nether_lava_source", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 500, + clust_num_ores = 1, + clust_size = 1, + biomes = lava_biomes, + y_min = mcl_vars.mg_nether_min, + y_max = mcl_vars.mg_lava_nether_max + 1, + }) + + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:nether_lava_source", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 1000, + clust_num_ores = 1, + clust_size = 1, + biomes = lava_biomes, + y_min = mcl_vars.mg_lava_nether_max + 2, + y_max = mcl_vars.mg_lava_nether_max + 12, + }) + + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:nether_lava_source", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 2000, + clust_num_ores = 1, + clust_size = 1, + biomes = lava_biomes, + y_min = mcl_vars.mg_lava_nether_max + 13, + y_max = mcl_vars.mg_lava_nether_max + 48, + }) + minetest.register_ore({ + ore_type = "scatter", + ore = "mcl_nether:nether_lava_source", + wherein = {"mcl_nether:netherrack", "mcl_core:stone"}, + clust_scarcity = 3500, + clust_num_ores = 1, + clust_size = 1, + biomes = lava_biomes, + y_min = mcl_vars.mg_lava_nether_max + 49, + y_max = mcl_vars.mg_nether_max - 13, + }) + + --[[ THE END ]] + + -- Generate fake End + -- TODO: Remove the "ores" when there's a better End generator + -- FIXME: Broken lighting in v6 mapgen + + local end_wherein + if mg_name == "v6" then + end_wherein = {"air", "mcl_core:stone"} + else + end_wherein = {"air"} + end + + local mult = 1.0 + + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_end:end_stone", + wherein = end_wherein, + biomes = {"EndSmallIslands", "Endborder"}, + y_min = mcl_vars.mg_end_min + 64, + y_max = mcl_vars.mg_end_min + 80, + clust_num_ores = 3375, + clust_size = 15, + + noise_params = { + offset = mcl_vars.mg_end_min + 70, + scale = -1, + spread = {x = 84, y = 84, z = 84}, + seed = 145, + octaves = 3, + persist = 0.6, + lacunarity = 2, + --flags = "defaults", + }, + + np_stratum_thickness = { + offset = 0, + scale = 15, + spread = {x = 84, y = 84, z = 84}, + seed = 145, + octaves = 3, + persist = 0.6, + lacunarity = 2, + --flags = "defaults", + }, + clust_scarcity = 1, + }) + + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_end:end_stone", + wherein = end_wherein, + biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens"}, + y_min = mcl_vars.mg_end_min + 64, + y_max = mcl_vars.mg_end_min + 80, + + noise_params = { + offset = mcl_vars.mg_end_min + 70, + scale = -1, + spread = {x = 126, y = 126, z = 126}, + seed = mg_seed + 9999, + octaves = 3, + persist = 0.5, + }, + + np_stratum_thickness = { + offset = -2, + scale = 10, + spread = {x = 126, y = 126, z = 126}, + seed = mg_seed + 9999, + octaves = 3, + persist = 0.5, + }, + clust_scarcity = 1, + }) + + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_end:end_stone", + wherein = end_wherein, + biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens"}, + y_min = mcl_vars.mg_end_min + 64, + y_max = mcl_vars.mg_end_min + 80, + + noise_params = { + offset = mcl_vars.mg_end_min + 72, + scale = -3, + spread = {x = 84, y = 84, z = 84}, + seed = mg_seed + 999, + octaves = 4, + persist = 0.8, + }, + + np_stratum_thickness = { + offset = -4, + scale = 10, + spread = {x = 84, y = 84, z = 84}, + seed = mg_seed + 999, + octaves = 4, + persist = 0.8, + }, + clust_scarcity = 1, + }) + minetest.register_ore({ + ore_type = "stratum", + ore = "mcl_end:end_stone", + wherein = end_wherein, + biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens"}, + y_min = mcl_vars.mg_end_min + 64, + y_max = mcl_vars.mg_end_min + 80, + + noise_params = { + offset = mcl_vars.mg_end_min + 70, + scale = -2, + spread = {x = 84, y = 84, z = 84}, + seed = mg_seed + 99, + octaves = 4, + persist = 0.85, + }, + + np_stratum_thickness = { + offset = -3, + scale = 5, + spread = {x = 63, y = 63, z = 63}, + seed = mg_seed + 50, + octaves = 4, + persist = 0.85, + }, + clust_scarcity = 1, + }) + end --- Helper function to set all nodes in the layers between min and max. --- content_id: Node to set --- check: optional. --- If content_id, node will be set only if it is equal to check. --- If function(pos_to_check, content_id_at_this_pos), will set node only if returns true. --- min, max: Minimum and maximum Y levels of the layers to set --- minp, maxp: minp, maxp of the on_generated --- lvm_used: Set to true if any node in this on_generated has been set before. +-- All mapgens except mgv6 + +-- Template to register a grass or fern decoration +local function register_grass_decoration(grasstype, offset, scale, biomes) + local place_on, seed, node + if grasstype == "fern" then + node = "mcl_flowers:fern" + place_on = {"group:grass_block_no_snow", "mcl_core:podzol", "mcl_mud:mud"} + seed = 333 + elseif grasstype == "tallgrass" then + node = "mcl_flowers:tallgrass" + place_on = {"group:grass_block_no_snow", "mcl_mud:mud"} + seed = 420 + end + local noise = { + offset = offset, + scale = scale, + spread = {x = 200, y = 200, z = 200}, + seed = seed, + octaves = 3, + persist = 0.6 + } + for b = 1, #biomes do + local param2 = minetest.registered_biomes[biomes[b]]._mcl_grass_palette_index + minetest.register_decoration({ + deco_type = "simple", + place_on = place_on, + sidelen = 16, + noise_params = noise, + biomes = {biomes[b]}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = node, + param2 = param2, + }) + end +end + +local function register_seagrass_decoration(grasstype, offset, scale, biomes) + local seed, nodes, surfaces, param2, param2_max, y_max + if grasstype == "seagrass" then + seed = 16 + surfaces = {"mcl_core:dirt", "mcl_core:sand", "mcl_core:gravel", "mcl_core:redsand"} + nodes = {"mcl_ocean:seagrass_dirt", "mcl_ocean:seagrass_sand", "mcl_ocean:seagrass_gravel", "mcl_ocean:seagrass_redsand"} + y_max = 0 + elseif grasstype == "kelp" then + seed = 32 + param2 = 16 + param2_max = 96 + surfaces = {"mcl_core:dirt", "mcl_core:sand", "mcl_core:gravel"} + nodes = {"mcl_ocean:kelp_dirt", "mcl_ocean:kelp_sand", "mcl_ocean:kelp_gravel"} + y_max = -6 + end + local noise = { + offset = offset, + scale = scale, + spread = {x = 100, y = 100, z = 100}, + seed = seed, + octaves = 3, + persist = 0.6, + } + + for s = 1, #surfaces do + minetest.register_decoration({ + deco_type = "simple", + place_on = {surfaces[s]}, + sidelen = 16, + noise_params = noise, + biomes = biomes, + y_min = DEEP_OCEAN_MIN, + y_max = y_max, + decoration = nodes[s], + param2 = param2, + param2_max = param2_max, + place_offset_y = -1, + flags = "force_placement", + }) + end +end + +local coral_min = OCEAN_MIN +local coral_max = -10 +local warm_oceans = { + "JungleEdgeM_ocean", + "Jungle_deep_ocean", + "Savanna_ocean", + "MesaPlateauF_ocean", + "Swampland_ocean", + "Mesa_ocean", + "Plains_ocean", + "MesaPlateauFM_ocean", + "MushroomIsland_ocean", + "SavannaM_ocean", + "JungleEdge_ocean", + "MesaBryce_ocean", + "Jungle_ocean", + "Desert_ocean", + "JungleM_ocean", + "MangroveSwamp_ocean" +} +local corals = { + "brain", + "horn", + "bubble", + "tube", + "fire" +} + +local function register_coral_decos(ck) + local c = corals[ck] + local noise = { + offset = -0.0085, + scale = 0.002, + spread = {x = 25, y = 120, z = 25}, + seed = 235, + octaves = 5, + persist = 1.8, + lacunarity = 3.5, + flags = "absvalue" + } + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:sand", "mcl_core:gravel", "mcl_mud:mud"}, + sidelen = 80, + noise_params = noise, + biomes = warm_oceans, + y_min = coral_min, + y_max = coral_max, + schematic = mod_mcl_structures .. "/schematics/mcl_structures_coral_" .. c .. "_1.mts", + rotation = "random", + flags = "all_floors,force_placement", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:sand", "mcl_core:gravel", "mcl_mud:mud"}, + noise_params = noise, + sidelen = 80, + biomes = warm_oceans, + y_min = coral_min, + y_max = coral_max, + schematic = mod_mcl_structures .. "/schematics/mcl_structures_coral_" .. c .. "_2.mts", + rotation = "random", + flags = "all_floors,force_placement", + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_ocean:" .. c .. "_coral_block"}, + sidelen = 16, + fill_ratio = 3, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:" .. c .. "_coral", + biomes = warm_oceans, + flags = "force_placement, all_floors", + height = 1, + height_max = 1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_ocean:horn_coral_block"}, + sidelen = 16, + fill_ratio = 7, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:" .. c .. "_coral_fan", + biomes = warm_oceans, + flags = "force_placement, all_floors", + height = 1, + height_max = 1, + }) +end + +local function register_decorations() + -- Coral Reefs + for k, _ in pairs(corals) do + register_coral_decos(k) + end + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:sand", "mcl_core:gravel", "mcl_mud:mud"}, + sidelen = 16, + noise_params = { + offset = -0.0085, + scale = 0.002, + spread = {x = 25, y = 120, z = 25}, + seed = 235, + octaves = 5, + persist = 1.8, + lacunarity = 3.5, + flags = "absvalue" + }, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:dead_brain_coral_block", + biomes = warm_oceans, + flags = "force_placement", + height = 1, + height_max = 1, + place_offset_y = -1, + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_ocean:dead_brain_coral_block"}, + sidelen = 16, + fill_ratio = 3, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:sea_pickle_1_dead_brain_coral_block", + biomes = warm_oceans, + flags = "force_placement, all_floors", + height = 1, + height_max = 1, + place_offset_y = -1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_ocean:dead_brain_coral_block"}, + sidelen = 16, + fill_ratio = 3, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:sea_pickle_2_dead_brain_coral_block", + biomes = warm_oceans, + flags = "force_placement, all_floors", + height = 1, + height_max = 1, + place_offset_y = -1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_ocean:dead_brain_coral_block"}, + sidelen = 16, + fill_ratio = 2, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:sea_pickle_3_dead_brain_coral_block", + biomes = warm_oceans, + flags = "force_placement, all_floors", + height = 1, + height_max = 1, + place_offset_y = -1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_ocean:dead_brain_coral_block"}, + sidelen = 16, + fill_ratio = 2, + y_min = coral_min, + y_max = coral_max, + decoration = "mcl_ocean:sea_pickle_4_dead_brain_coral_block", + biomes = warm_oceans, + flags = "force_placement, all_floors", + height = 1, + height_max = 1, + place_offset_y = -1, + }) + --rare CORAl + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:sand", "mcl_core:gravel"}, + fill_ratio = 0.0001, + sidelen = 80, + biomes = warm_oceans, + y_min = coral_min, + y_max = coral_max, + schematic = mod_mcl_structures .. "/schematics/coral_cora.mts", + rotation = "random", + flags = "place_center_x,place_center_z, force_placement", + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:dirt_with_grass", "mcl_core:podzol"}, + sidelen = 16, + noise_params = { + offset = 0, + scale = 0.012, + spread = {x = 100, y = 100, z = 100}, + seed = 354, + octaves = 1, + persist = 0.5, + lacunarity = 1.0, + flags = "absvalue" + }, + biomes = {"Taiga", "ColdTaiga", "MegaTaiga", "MegaSpruceTaiga", "Forest"}, + y_max = mcl_vars.mg_overworld_max, + y_min = 2, + decoration = "mcl_sweet_berry:sweet_berry_bush_3" + }) + + -- Large ice spike + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:snowblock", "mcl_core:snow", "group:grass_block_snow"}, + sidelen = 80, + noise_params = { + offset = 0.00040, + scale = 0.001, + spread = {x = 250, y = 250, z = 250}, + seed = 1133, + octaves = 4, + persist = 0.67, + }, + biomes = {"IcePlainsSpikes"}, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_structures .. "/schematics/mcl_structures_ice_spike_large.mts", + rotation = "random", + flags = "place_center_x, place_center_z", + }) + + -- Small ice spike + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:snowblock", "mcl_core:snow", "group:grass_block_snow"}, + sidelen = 80, + noise_params = { + offset = 0.005, + scale = 0.001, + spread = {x = 250, y = 250, z = 250}, + seed = 1133, + octaves = 4, + persist = 0.67, + }, + biomes = {"IcePlainsSpikes"}, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_structures .. "/schematics/mcl_structures_ice_spike_small.mts", + rotation = "random", + flags = "place_center_x, place_center_z", + }) + + -- Oak + -- Large oaks + for i = 1, 4 do + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.000545, + scale = 0.0011, + spread = {x = 250, y = 250, z = 250}, + seed = 3 + 5 * i, + octaves = 3, + persist = 0.66 + }, + biomes = {"Forest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_large_" .. i .. ".mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:dirt", }, + sidelen = 80, + noise_params = { + offset = -0.0007, + scale = 0.001, + spread = {x = 250, y = 250, z = 250}, + seed = 3, + octaves = 3, + persist = 0.6 + }, + biomes = {"ExtremeHills", "ExtremeHillsM", "ExtremeHills+", "ExtremeHills+_snowtop"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_large_" .. i .. ".mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + end + -- Small “classic” oak (many biomes) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.025, + scale = 0.0022, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.66 + }, + biomes = {"Forest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.01, + scale = 0.0022, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.66 + }, + biomes = {"FlowerForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:dirt", }, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = 0.002, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.7 + }, + biomes = {"ExtremeHills", "ExtremeHillsM", "ExtremeHills+", "ExtremeHills+_snowtop"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.006, + scale = 0.002, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.7 + }, + biomes = {"ExtremeHills+", "ExtremeHills+_snowtop"}, + y_min = 50, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:dirt_with_grass", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.015, + scale = 0.002, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.7 + }, + biomes = {"MesaPlateauF_grasstop"}, + y_min = 30, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:dirt_with_grass", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.008, + scale = 0.002, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.7 + }, + biomes = {"MesaPlateauFM_grasstop"}, + y_min = 30, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:dirt", }, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = 0.0002, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.7 + }, + biomes = {"IcePlains"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.004, + biomes = {"Jungle", "JungleM","BambooJungle", "BambooJungleM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.0004, + biomes = {"JungleEdge", "JungleEdgeM", "Savanna"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + --[[noise_params = { + offset = 0.01, + scale = 0.00001, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.33 + },]]-- + fill_ratio = 0.0002, + biomes = {"FlowerForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic_bee_nest.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + spawn_by = "group:flower", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + --[[noise_params = { + offset = 0.01, + scale = 0.00001, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.33 + },]]-- + fill_ratio = 0.00002, + biomes = {"Forest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic_bee_nest.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + spawn_by = "group:flower", + }) + + -- Rare balloon oak + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.002083, + scale = 0.0022, + spread = {x = 250, y = 250, z = 250}, + seed = 3, + octaves = 3, + persist = 0.6, + }, + biomes = {"Forest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_balloon.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + -- Swamp oak + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.0055, + scale = 0.0011, + spread = {x = 250, y = 250, z = 250}, + seed = 5005, + octaves = 5, + persist = 0.6, + }, + biomes = {"Swampland", "Swampland_shore"}, + y_min = 0, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_oak_swamp.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + minetest.register_decoration({ + name = "mcl_biomes:mangrove_tree_1", + deco_type = "schematic", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.0065, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mangrove .. "/schematics/mcl_mangrove_tree_1.mts", + flags = "place_center_x, place_center_z, force_placement", + rotation = "random", + }) + minetest.register_decoration({ + name = "mcl_biomes:mangrove_tree_2", + deco_type = "schematic", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.0045, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = -1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mangrove .. "/schematics/mcl_mangrove_tree_2.mts", + flags = "place_center_x, place_center_z, force_placement", + rotation = "random", + }) + minetest.register_decoration({ + name = "mcl_biomes:mangrove_tree_3", + deco_type = "schematic", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.023, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = -1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mangrove .. "/schematics/mcl_mangrove_tree_3.mts", + flags = "place_center_x, place_center_z, force_placement", + rotation = "random", + }) + minetest.register_decoration({ + name = "mcl_biomes:mangrove_tree_4", + deco_type = "schematic", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.023, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = -1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mangrove .. "/schematics/mcl_mangrove_tree_4.mts", + flags = "place_center_x, place_center_z, force_placement", + rotation = "random", + }) + minetest.register_decoration({ + name = "mcl_biomes:mangrove_tree_4", + deco_type = "schematic", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.023, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = -1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mangrove .. "/schematics/mcl_mangrove_tree_5.mts", + flags = "place_center_x, place_center_z, force_placement", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + --[[noise_params = { + offset = 0.01, + scale = 0.00001, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.33 + },]]-- + fill_ratio = 0.0005, + biomes = {"MangroveSwamp"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mangrove .. "/schematics/mcl_mangrove_bee_nest.mts", + flags = "place_center_x, place_center_z, force_placement", + rotation = "random", + spawn_by = "group:flower", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.045, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = 0, + y_max = 0, + decoration = "mcl_mangrove:water_logged_roots", + flags = "place_center_x, place_center_z, force_placement", + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_mangrove:mangrove_roots"}, + spawn_by = {"group:water"}, + num_spawn_by = 2, + sidelen = 80, + fill_ratio = 10, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + y_min = 0, + y_max = 0, + decoration = "mcl_mangrove:water_logged_roots", + flags = "place_center_x, place_center_z, force_placement, all_ceilings", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.045, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + place_offset_y = -1, + decoration = "mcl_mangrove:mangrove_mud_roots", + flags = "place_center_x, place_center_z, force_placement", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_mud:mud"}, + sidelen = 80, + fill_ratio = 0.008, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + decoration = "mcl_core:deadbush", + flags = "place_center_x, place_center_z", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:water_source"}, + sidelen = 80, + fill_ratio = 0.035, + biomes = {"MangroveSwamp", "MangroveSwamp_shore"}, + decoration = "mcl_flowers:waterlily", + flags = "place_center_x, place_center_z, liquid_surface", + }) + + -- Jungle tree + + -- Huge jungle tree (4 variants) + for i = 1, 4 do + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.0008, + biomes = {"Jungle"}, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_huge_" .. i .. ".mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.003, + biomes = {"JungleM"}, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_huge_" .. i .. ".mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + end + + -- Common jungle tree + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.025, + biomes = {"Jungle"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.015, + biomes = {"Jungle"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_2.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.005, + biomes = {"Jungle"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_3.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.005, + biomes = {"Jungle"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_4.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.025, + biomes = {"Jungle","BambooJungle"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.0045, + biomes = {"JungleEdge", "JungleEdgeM", "BambooJungleEdge", "BambooJungleEdgeM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.09, + biomes = {"JungleM", "BambooJungleM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_2.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + -- Spruce + local function quick_spruce(seed, offset, sprucename, biomes, y) + if not y then + y = 1 + end + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:dirt", "mcl_core:podzol"}, + sidelen = 16, + noise_params = { + offset = offset, + scale = 0.0006, + spread = {x = 250, y = 250, z = 250}, + seed = seed, + octaves = 3, + persist = 0.66 + }, + biomes = biomes, + y_min = y, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/" .. sprucename, + flags = "place_center_x, place_center_z", + }) + end + + -- Huge spruce + quick_spruce(3000, 0.0030, "mcl_core_spruce_huge_1.mts", {"MegaSpruceTaiga"}) + quick_spruce(4000, 0.0036, "mcl_core_spruce_huge_2.mts", {"MegaSpruceTaiga"}) + quick_spruce(6000, 0.0036, "mcl_core_spruce_huge_3.mts", {"MegaSpruceTaiga"}) + quick_spruce(6600, 0.0036, "mcl_core_spruce_huge_4.mts", {"MegaSpruceTaiga"}) + + quick_spruce(3000, 0.0008, "mcl_core_spruce_huge_up_1.mts", {"MegaTaiga"}) + quick_spruce(4000, 0.0008, "mcl_core_spruce_huge_up_2.mts", {"MegaTaiga"}) + quick_spruce(6000, 0.0008, "mcl_core_spruce_huge_up_3.mts", {"MegaTaiga"}) + + + -- Common spruce + quick_spruce(11000, 0.00150, "mcl_core_spruce_5.mts", {"Taiga", "ColdTaiga"}) + + quick_spruce(2500, 0.00325, "mcl_core_spruce_1.mts", {"MegaSpruceTaiga", "MegaTaiga", "Taiga", "ColdTaiga"}) + quick_spruce(7000, 0.00425, "mcl_core_spruce_3.mts", {"MegaSpruceTaiga", "MegaTaiga", "Taiga", "ColdTaiga"}) + quick_spruce(9000, 0.00325, "mcl_core_spruce_4.mts", {"MegaTaiga", "Taiga", "ColdTaiga"}) + + quick_spruce(9500, 0.00500, "mcl_core_spruce_tall.mts", {"MegaTaiga"}) + + quick_spruce(5000, 0.00250, "mcl_core_spruce_2.mts", {"MegaSpruceTaiga", "MegaTaiga"}) + + quick_spruce(11000, 0.000025, "mcl_core_spruce_5.mts", {"ExtremeHills", "ExtremeHillsM"}) + quick_spruce(2500, 0.00005, "mcl_core_spruce_1.mts", {"ExtremeHills", "ExtremeHillsM"}) + quick_spruce(7000, 0.00005, "mcl_core_spruce_3.mts", {"ExtremeHills", "ExtremeHillsM"}) + quick_spruce(9000, 0.00005, "mcl_core_spruce_4.mts", {"ExtremeHills", "ExtremeHillsM"}) + + quick_spruce(11000, 0.001, "mcl_core_spruce_5.mts", {"ExtremeHills+", "ExtremeHills+_snowtop"}, 50) + quick_spruce(2500, 0.002, "mcl_core_spruce_1.mts", {"ExtremeHills+", "ExtremeHills+_snowtop"}, 50) + quick_spruce(7000, 0.003, "mcl_core_spruce_3.mts", {"ExtremeHills+", "ExtremeHills+_snowtop"}, 50) + quick_spruce(9000, 0.002, "mcl_core_spruce_4.mts", {"ExtremeHills+", "ExtremeHills+_snowtop"}, 50) + + + -- Small lollipop spruce + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:podzol"}, + sidelen = 16, + noise_params = { + offset = 0.004, + scale = 0.0022, + spread = {x = 250, y = 250, z = 250}, + seed = 2500, + octaves = 3, + persist = 0.66 + }, + biomes = {"Taiga", "ColdTaiga"}, + y_min = 2, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_spruce_lollipop.mts", + flags = "place_center_x, place_center_z", + }) + + -- Matchstick spruce: Very few leaves, tall trunk + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:podzol"}, + sidelen = 80, + noise_params = { + offset = -0.025, + scale = 0.025, + spread = {x = 250, y = 250, z = 250}, + seed = 2566, + octaves = 5, + persist = 0.60, + }, + biomes = {"Taiga", "ColdTaiga"}, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_spruce_matchstick.mts", + flags = "place_center_x, place_center_z", + }) + + -- Rare spruce in Ice Plains + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block"}, + sidelen = 16, + noise_params = { + offset = -0.00075, + scale = -0.0015, + spread = {x = 250, y = 250, z = 250}, + seed = 11, + octaves = 3, + persist = 0.7 + }, + biomes = {"IcePlains"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_spruce_5.mts", + flags = "place_center_x, place_center_z", + }) + + -- Acacia (many variants) + for a = 1, 7 do + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:dirt_with_grass", "mcl_core:dirt", "mcl_core:coarse_dirt"}, + sidelen = 16, + fill_ratio = 0.0002, + biomes = {"Savanna", "SavannaM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_acacia_" .. a .. ".mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + end + + -- Birch + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0.03, + scale = 0.0025, + spread = {x = 250, y = 250, z = 250}, + seed = 11, + octaves = 3, + persist = 0.66 + }, + biomes = {"BirchForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_birch.mts", + flags = "place_center_x, place_center_z", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0.03, + scale = 0.0025, + spread = {x = 250, y = 250, z = 250}, + seed = 11, + octaves = 3, + persist = 0.66 + }, + biomes = {"BirchForestM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_birch_tall.mts", + flags = "place_center_x, place_center_z", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.000333, + scale = -0.0015, + spread = {x = 250, y = 250, z = 250}, + seed = 11, + octaves = 3, + persist = 0.66 + }, + biomes = {"Forest", "FlowerForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_birch.mts", + flags = "place_center_x, place_center_z", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + --[[noise_params = { + offset = 0.01, + scale = 0.00001, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.33 + },]]-- + fill_ratio = 0.00002, + biomes = {"Forest", "BirchForest", "BirchForestM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_birch_bee_nest.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + spawn_by = "group:flower", + }) + + -- Dark Oak + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0.05, + scale = 0.0015, + spread = {x = 125, y = 125, z = 125}, + seed = 223, + octaves = 3, + persist = 0.66 + }, + biomes = {"RoofedForest"}, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_dark_oak.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + local ratio_mushroom = 0.0001 + local ratio_mushroom_huge = ratio_mushroom * (11 / 12) + local ratio_mushroom_giant = ratio_mushroom * (1 / 12) + local ratio_mushroom_mycelium = 0.002 + local ratio_mushroom_mycelium_huge = ratio_mushroom_mycelium * (11 / 12) + local ratio_mushroom_mycelium_giant = ratio_mushroom_mycelium * (1 / 12) + + -- Huge Brown Mushroom + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = ratio_mushroom_huge, + biomes = {"RoofedForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_huge_brown.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = ratio_mushroom_giant, + biomes = {"RoofedForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_giant_brown.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:mycelium"}, + sidelen = 80, + fill_ratio = ratio_mushroom_mycelium_huge, + biomes = {"MushroomIsland", "MushroomIslandShore"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_huge_brown.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:mycelium"}, + sidelen = 80, + fill_ratio = ratio_mushroom_mycelium_giant, + biomes = {"MushroomIsland", "MushroomIslandShore"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_giant_brown.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + + -- Huge Red Mushroom + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = ratio_mushroom_huge, + biomes = {"RoofedForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_huge_red.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = ratio_mushroom_giant, + biomes = {"RoofedForest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_giant_red.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:mycelium"}, + sidelen = 80, + fill_ratio = ratio_mushroom_mycelium_huge, + biomes = {"MushroomIsland", "MushroomIslandShore"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_huge_red.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:mycelium"}, + sidelen = 80, + fill_ratio = ratio_mushroom_mycelium_giant, + biomes = {"MushroomIsland", "MushroomIslandShore"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_mushrooms .. "/schematics/mcl_mushrooms_giant_red.mts", + flags = "place_center_x, place_center_z", + rotation = "0", + }) + + --Snow on snowy dirt + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:dirt_with_grass_snow"}, + sidelen = 80, + fill_ratio = 10, + flags = "all_floors", + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_core:snow", + }) + + --Mushrooms in caves + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:material_stone"}, + sidelen = 80, + fill_ratio = 0.009, + noise_threshold = 2.0, + flags = "all_floors", + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_mushrooms:mushroom_red", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:material_stone"}, + sidelen = 80, + fill_ratio = 0.009, + noise_threshold = 2.0, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_mushrooms:mushroom_brown", + }) + + -- Mossy cobblestone boulder (3×3) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:podzol", "mcl_core:dirt", "mcl_core:coarse_dirt"}, + sidelen = 80, + noise_params = { + offset = 0.00015, + scale = 0.001, + spread = {x = 300, y = 300, z = 300}, + seed = 775703, + octaves = 4, + persist = 0.63, + }, + biomes = {"MegaTaiga", "MegaSpruceTaiga"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_structures .. "/schematics/mcl_structures_boulder.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + -- Small mossy cobblestone boulder (2×2) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_core:podzol", "mcl_core:dirt", "mcl_core:coarse_dirt"}, + sidelen = 80, + noise_params = { + offset = 0.001, + scale = 0.001, + spread = {x = 300, y = 300, z = 300}, + seed = 775703, + octaves = 4, + persist = 0.63, + }, + biomes = {"MegaTaiga", "MegaSpruceTaiga"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_structures .. "/schematics/mcl_structures_boulder_small.mts", + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + -- Cacti + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:sand"}, + sidelen = 16, + noise_params = { + offset = -0.012, + scale = 0.024, + spread = {x = 100, y = 100, z = 100}, + seed = 257, + octaves = 3, + persist = 0.6 + }, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_core:cactus", + biomes = {"Desert", + "Mesa", "Mesa_sandlevel", + "MesaPlateauF", "MesaPlateauF_sandlevel", + "MesaPlateauFM", "MesaPlateauFM_sandlevel"}, + height = 1, + height_max = 3, + }) + + -- Sugar canes + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:dirt", "mcl_core:coarse_dirt", "group:grass_block_no_snow", "group:sand", "mcl_core:podzol", "mcl_core:reeds"}, + sidelen = 16, + noise_params = { + offset = -0.3, + scale = 0.7, + spread = {x = 200, y = 200, z = 200}, + seed = 2, + octaves = 3, + persist = 0.7 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_core:reeds", + height = 1, + height_max = 3, + spawn_by = {"mcl_core:water_source", "group:frosted_ice"}, + num_spawn_by = 1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:dirt", "mcl_core:coarse_dirt", "group:grass_block_no_snow", "group:sand", "mcl_core:podzol", "mcl_core:reeds"}, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = 0.5, + spread = {x = 200, y = 200, z = 200}, + seed = 2, + octaves = 3, + persist = 0.7, + }, + biomes = {"Swampland", "Swampland_shore"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_core:reeds", + height = 1, + height_max = 3, + spawn_by = {"mcl_core:water_source", "group:frosted_ice"}, + num_spawn_by = 1, + }) + + -- Doubletall grass + local function register_doubletall_grass(offset, scale, biomes) + + for b = 1, #biomes do + local param2 = minetest.registered_biomes[biomes[b]]._mcl_grass_palette_index + minetest.register_decoration({ + deco_type = "schematic", + schematic = { + size = {x = 1, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "mcl_flowers:double_grass", param1 = 255, param2 = param2}, + {name = "mcl_flowers:double_grass_top", param1 = 255, param2 = param2}, + }, + }, + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = offset, + scale = scale, + spread = {x = 200, y = 200, z = 200}, + seed = 420, + octaves = 3, + persist = 0.6, + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + biomes = {biomes[b]}, + }) + end + end + + register_doubletall_grass(-0.01, 0.03, {"Taiga", "Forest", "FlowerForest", "BirchForest", "BirchForestM", "RoofedForest"}) + register_doubletall_grass(-0.002, 0.03, {"Plains", "SunflowerPlains"}) + register_doubletall_grass(-0.0005, -0.03, {"Savanna", "SavannaM"}) + + -- Large ferns + local function register_double_fern(offset, scale, biomes) + for b = 1, #biomes do + local param2 = minetest.registered_biomes[biomes[b]]._mcl_grass_palette_index + minetest.register_decoration({ + deco_type = "schematic", + schematic = { + size = {x = 1, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "mcl_flowers:double_fern", param1 = 255, param2 = param2}, + {name = "mcl_flowers:double_fern_top", param1 = 255, param2 = param2}, + }, + }, + place_on = {"group:grass_block_no_snow", "mcl_core:podzol"}, + sidelen = 16, + noise_params = { + offset = offset, + scale = scale, + spread = {x = 250, y = 250, z = 250}, + seed = 333, + octaves = 2, + persist = 0.66, + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + biomes = biomes[b], + }) + end + end + + register_double_fern(0.01, 0.03, {"Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Taiga", "ColdTaiga", "MegaTaiga", "MegaSpruceTaiga", "BambooJungle", "BambooJungleM", "BambooJungleEdge", "BambooJungleEdgeM", }) + register_double_fern(0.15, 0.1, {"JungleM", "BambooJungleM"}) + + -- Large flowers + local function register_large_flower(name, biomes, seed, offset, flower_forest_offset) + local maxi + if flower_forest_offset then + maxi = 2 + else + maxi = 1 + end + for i = 1, maxi do + local o, b -- offset, biomes + if i == 1 then + o = offset + b = biomes + else + o = flower_forest_offset + b = {"FlowerForest"} + end + + minetest.register_decoration({ + deco_type = "schematic", + schematic = { + size = {x = 1, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "mcl_flowers:" .. name, param1 = 255, }, + {name = "mcl_flowers:" .. name .. "_top", param1 = 255, }, + }, + }, + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + + sidelen = 16, + noise_params = { + offset = o, + scale = 0.01, + spread = {x = 300, y = 300, z = 300}, + seed = seed, + octaves = 5, + persist = 0.62, + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + flags = "", + biomes = b, + }) + end + end + + register_large_flower("rose_bush", {"Forest"}, 9350, -0.008, 0.003) + register_large_flower("peony", {"Forest"}, 10450, -0.008, 0.003) + register_large_flower("lilac", {"Forest"}, 10600, -0.007, 0.003) + register_large_flower("sunflower", {"SunflowerPlains"}, 2940, 0.01) + + -- Jungle bush + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.0196, + scale = 0.015, + spread = {x = 250, y = 250, z = 250}, + seed = 2930, + octaves = 4, + persist = 0.6, + }, + biomes = {"Jungle"}, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_bush_oak_leaves.mts", + flags = "place_center_x, place_center_z", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.0196, + scale = 0.005, + spread = {x = 250, y = 250, z = 250}, + seed = 2930, + octaves = 4, + persist = 0.6, + }, + biomes = {"Jungle", "BambooJungle"}, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_bush_oak_leaves_2.mts", + flags = "place_center_x, place_center_z", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.05, + scale = 0.025, + spread = {x = 250, y = 250, z = 250}, + seed = 2930, + octaves = 4, + persist = 0.6, + }, + biomes = {"JungleM","BambooJungleM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_bush_oak_leaves.mts", + flags = "place_center_x, place_center_z", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.0085, + scale = 0.025, + spread = {x = 250, y = 250, z = 250}, + seed = 2930, + octaves = 4, + persist = 0.6, + }, + biomes = {"JungleEdge", "JungleEdgeM","BambooJungleEdge", "BambooJungleEdgeM"}, + y_min = 3, + y_max = mcl_vars.mg_overworld_max, + schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_bush_oak_leaves.mts", + flags = "place_center_x, place_center_z", + }) + + -- Bamboo + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt", }, + sidelen = 80, + fill_ratio = 0.0043, + biomes = {"Jungle", "JungleM", "JungleEdge", "JungleEdgeM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_bamboo:bamboo", + height = 9, + max_height = 11, + flags = "place_center_x, place_center_z", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt", "mcl_core:podzol"}, + sidelen = 80, + fill_ratio = 0.095, + biomes = {"BambooJungle", "BambooJungleM", "BambooJungleEdge", "BambooJungleEdgeM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_bamboo:bamboo", + height = 9, + max_height = 12, + flags = "place_center_x, place_center_z", + rotation = "random", + }) + --[[ + -- commenting out this section because with the new grow code, bamboo creates its own height, and therefore places it's own top. + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_bamboo:bamboo"}, + sidelen = 80, + fill_ratio = 1, + biomes = {"BambooJungle", "BambooJungleM", "BambooJungleEdge", "BambooJungleEdgeM", "Jungle", "JungleM", "JungleEdge", "JungleEdgeM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_bamboo:bamboo_endcap", + height = 1, + max_height = 4, + flags = "all_floors", + }) + ]] + + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0, + scale = 0.012, + spread = {x = 100, y = 100, z = 100}, + seed = 354, + octaves = 1, + persist = 0.5, + lacunarity = 1.0, + flags = "absvalue" + }, + biomes = {"BambooJungle", "BambooJungleEdge","BambooJungleM", "BambooJungleEdge"}, + y_max = mcl_vars.mg_overworld_max, + y_min = 1, + decoration = "mcl_flowers:tallgrass" + }) + + register_doubletall_grass(-0.0005, -0.3, {"BambooJungle", "BambooJungleM", "BambooJungleEdge"}) + register_grass_decoration("tallgrass", -0.03, 1, {"BambooJungle", "BambooJungleM", "BambooJungleEdge"}) + + ----------------- + -- Fallen logs + -- These fallen logs are not really good yet. They must be longer and also have one upright block. + -- Note the decortion API does not like wide schematics, they are likely to overhang. + if generate_fallen_logs then + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:podzol", "mcl_core:coarse_dirt"}, + sidelen = 80, + noise_params = { + offset = 0.00018, + scale = 0.00011, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.66 + }, + biomes = {"MegaTaiga", "MegaSpruceTaiga", "Taiga"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 3, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "mcl_core:sprucetree", param2 = 12, prob = 127}, + {name = "mcl_core:sprucetree", param2 = 12}, + {name = "mcl_core:sprucetree", param2 = 12}, + {name = "air", prob = 0}, + {name = "mcl_mushrooms:mushroom_brown", prob = 160}, + {name = "mcl_mushrooms:mushroom_red", prob = 160}, + }, + }, + flags = "place_center_x", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block", "mcl_core:podzol", "mcl_core:podzol_snow", "mcl_core:coarse_dirt"}, + sidelen = 80, + noise_params = { + offset = 0.00018, + scale = 0.00011, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.66 + }, + biomes = {"ColdTaiga"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 3, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "mcl_core:sprucetree", param2 = 12, prob = 127}, + {name = "mcl_core:sprucetree", param2 = 12}, + {name = "mcl_core:sprucetree", param2 = 12}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + }, + }, + flags = "place_center_x", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = -0.00008, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.66 + }, + biomes = {"BirchForest", "BirchForestM", }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 3, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "mcl_core:birchtree", param2 = 12}, + {name = "mcl_core:birchtree", param2 = 12}, + {name = "mcl_core:birchtree", param2 = 12, prob = 127}, + {name = "mcl_mushrooms:mushroom_red", prob = 100}, + {name = "mcl_mushrooms:mushroom_brown", prob = 10}, + {name = "air", prob = 0}, + }, + }, + flags = "place_center_x", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + fill_ratio = 0.005, + biomes = {"Jungle", "JungleM"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 3, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "mcl_core:jungletree", param2 = 12}, + {name = "mcl_core:jungletree", param2 = 12}, + {name = "mcl_core:jungletree", param2 = 12, prob = 127}, + {name = "air", prob = 0}, + {name = "mcl_mushrooms:mushroom_brown", prob = 50}, + {name = "air", prob = 0}, + }, + }, + flags = "place_center_x", + rotation = "random", + }) + + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0.00018, + scale = 0.00011, + spread = {x = 250, y = 250, z = 250}, + seed = 2, + octaves = 3, + persist = 0.66 + }, + biomes = {"Forest"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 3, y = 3, z = 1}, + data = { + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "air", prob = 0}, + {name = "mcl_core:tree", param2 = 12, prob = 127}, + {name = "mcl_core:tree", param2 = 12}, + {name = "mcl_core:tree", param2 = 12}, + {name = "air", prob = 0}, + {name = "mcl_mushrooms:mushroom_brown", prob = 96}, + {name = "mcl_mushrooms:mushroom_red", prob = 96}, + }, + }, + flags = "place_center_x", + rotation = "random", + }) + end + + -- Lily pad + + local lily_schem = { + {name = "mcl_core:water_source"}, + {name = "mcl_flowers:waterlily"}, + } + + -- Spawn them in shallow water at ocean level in Swampland. + -- Tweak lilydepth to change the maximum water depth + local lilydepth = 2 + + for d = 1, lilydepth do + local height = d + 2 + local y = 1 - d + table.insert(lily_schem, 1, {name = "air", prob = 0}) + + minetest.register_decoration({ + deco_type = "schematic", + schematic = { + size = {x = 1, y = height, z = 1}, + data = lily_schem, + }, + place_on = "mcl_core:dirt", + sidelen = 16, + noise_params = { + offset = 0, + scale = 0.3, + spread = {x = 100, y = 100, z = 100}, + seed = 503, + octaves = 6, + persist = 0.7, + }, + y_min = y, + y_max = y, + biomes = {"Swampland_shore"}, + rotation = "random", + }) + end + + -- Melon + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = -0.01, + scale = 0.006, + spread = {x = 250, y = 250, z = 250}, + seed = 333, + octaves = 3, + persist = 0.6 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_farming:melon", + biomes = {"Jungle"}, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = 0.006, + spread = {x = 250, y = 250, z = 250}, + seed = 333, + octaves = 3, + persist = 0.6 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_farming:melon", + biomes = {"JungleM"}, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = -0.005, + scale = 0.006, + spread = {x = 250, y = 250, z = 250}, + seed = 333, + octaves = 3, + persist = 0.6 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_farming:melon", + biomes = {"JungleEdge", "JungleEdgeM"}, + }) + + -- Lots of melons in Jungle Edge M + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow"}, + sidelen = 80, + noise_params = { + offset = 0.013, + scale = 0.006, + spread = {x = 125, y = 125, z = 125}, + seed = 333, + octaves = 3, + persist = 0.6 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_farming:melon", + biomes = {"JungleEdgeM"}, + }) + + -- Pumpkin + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_farming:pumpkin", + param2 = 0, + param2_max = 3, + place_on = {"group:grass_block_no_snow"}, + sidelen = 16, + noise_params = { + offset = -0.016, + scale = 0.01332, + spread = {x = 125, y = 125, z = 125}, + seed = 666, + octaves = 6, + persist = 0.666 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + }) + + -- Grasses and ferns + local grass_forest = {"Plains", "Taiga", "Forest", "FlowerForest", "BirchForest", "BirchForestM", "RoofedForest", "Swampland", } + local grass_mpf = {"MesaPlateauF_grasstop"} + local grass_plains = {"Plains", "SunflowerPlains", "JungleEdge", "JungleEdgeM", "MangroveSwamp"} + local grass_savanna = {"Savanna", "SavannaM"} + local grass_sparse = {"ExtremeHills", "ExtremeHills+", "ExtremeHills+_snowtop", "ExtremeHillsM", "Jungle"} + local grass_mpfm = {"MesaPlateauFM_grasstop"} + + register_grass_decoration("tallgrass", -0.03, 0.09, grass_forest) + register_grass_decoration("tallgrass", -0.015, 0.075, grass_forest) + register_grass_decoration("tallgrass", 0, 0.06, grass_forest) + register_grass_decoration("tallgrass", 0.015, 0.045, grass_forest) + register_grass_decoration("tallgrass", 0.03, 0.03, grass_forest) + register_grass_decoration("tallgrass", -0.03, 0.09, grass_mpf) + register_grass_decoration("tallgrass", -0.015, 0.075, grass_mpf) + register_grass_decoration("tallgrass", 0, 0.06, grass_mpf) + register_grass_decoration("tallgrass", 0.01, 0.045, grass_mpf) + register_grass_decoration("tallgrass", 0.01, 0.05, grass_forest) + register_grass_decoration("tallgrass", 0.03, 0.03, grass_plains) + register_grass_decoration("tallgrass", 0.05, 0.01, grass_plains) + register_grass_decoration("tallgrass", 0.07, -0.01, grass_plains) + register_grass_decoration("tallgrass", 0.09, -0.03, grass_plains) + register_grass_decoration("tallgrass", 0.18, -0.03, grass_savanna) + register_grass_decoration("tallgrass", 0.05, -0.03, grass_sparse) + register_grass_decoration("tallgrass", 0.05, 0.05, grass_mpfm) + + local fern_minimal = {"Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Taiga", "MegaTaiga", "MegaSpruceTaiga", "ColdTaiga", "MangroveSwamp"} + local fern_low = {"Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Taiga", "MegaTaiga", "MegaSpruceTaiga"} + local fern_Jungle = {"Jungle", "JungleM", "JungleEdge", "JungleEdgeM"} + --local fern_JungleM = { "JungleM" }, + + register_grass_decoration("fern", -0.03, 0.09, fern_minimal) + register_grass_decoration("fern", -0.015, 0.075, fern_minimal) + register_grass_decoration("fern", 0, 0.06, fern_minimal) + register_grass_decoration("fern", 0.015, 0.045, fern_low) + register_grass_decoration("fern", 0.03, 0.03, fern_low) + register_grass_decoration("fern", 0.01, 0.05, fern_Jungle) + register_grass_decoration("fern", 0.03, 0.03, fern_Jungle) + register_grass_decoration("fern", 0.05, 0.01, fern_Jungle) + register_grass_decoration("fern", 0.07, -0.01, fern_Jungle) + register_grass_decoration("fern", 0.09, -0.03, fern_Jungle) + register_grass_decoration("fern", 0.12, -0.03, {"JungleM"}) + + local b_seagrass = {"ColdTaiga_ocean", "ExtremeHills_ocean", "ExtremeHillsM_ocean", "ExtremeHills+_ocean", "Taiga_ocean", "MegaTaiga_ocean", "MegaSpruceTaiga_ocean", "StoneBeach_ocean", "Plains_ocean", "SunflowerPlains_ocean", "Forest_ocean", "FlowerForest_ocean", "BirchForest_ocean", "BirchForestM_ocean", "RoofedForest_ocean", "Swampland_ocean", "Jungle_ocean", "JungleM_ocean", "JungleEdge_ocean", "JungleEdgeM_ocean", "MushroomIsland_ocean", "Desert_ocean", "Savanna_ocean", "SavannaM_ocean", "Mesa_ocean", "MesaBryce_ocean", "MesaPlateauF_ocean", "MesaPlateauFM_ocean", + "ColdTaiga_deep_ocean", "ExtremeHills_deep_ocean", "ExtremeHillsM_deep_ocean", "ExtremeHills+_deep_ocean", "Taiga_deep_ocean", "MegaTaiga_deep_ocean", "MegaSpruceTaiga_deep_ocean", "StoneBeach_deep_ocean", "Plains_deep_ocean", "SunflowerPlains_deep_ocean", "Forest_deep_ocean", "FlowerForest_deep_ocean", "BirchForest_deep_ocean", "BirchForestM_deep_ocean", "RoofedForest_deep_ocean", "Swampland_deep_ocean", "Jungle_deep_ocean", "JungleM_deep_ocean", "JungleEdge_deep_ocean", "JungleEdgeM_deep_ocean", "MushroomIsland_deep_ocean", "Desert_deep_ocean", "Savanna_deep_ocean", "SavannaM_deep_ocean", "Mesa_deep_ocean", "MesaBryce_deep_ocean", "MesaPlateauF_deep_ocean", "MesaPlateauFM_deep_ocean", + "Mesa_sandlevel", "MesaBryce_sandlevel", "MesaPlateauF_sandlevel", "MesaPlateauFM_sandlevel", "Swampland_shore", "Jungle_shore", "JungleM_shore", "Savanna_beach", "FlowerForest_beach", "ColdTaiga_beach_water", "ExtremeHills_beach"} + local b_kelp = {"ExtremeHillsM_ocean", "ExtremeHills+_ocean", "MegaTaiga_ocean", "MegaSpruceTaiga_ocean", "Plains_ocean", "SunflowerPlains_ocean", "Forest_ocean", "FlowerForest_ocean", "BirchForest_ocean", "BirchForestM_ocean", "RoofedForest_ocean", "Swampland_ocean", "Jungle_ocean", "JungleM_ocean", "JungleEdge_ocean", "JungleEdgeM_ocean", "MushroomIsland_ocean", + "ExtremeHillsM_deep_ocean", "ExtremeHills+_deep_ocean", "MegaTaiga_deep_ocean", "MegaSpruceTaiga_deep_ocean", "Plains_deep_ocean", "SunflowerPlains_deep_ocean", "Forest_deep_ocean", "FlowerForest_deep_ocean", "BirchForest_deep_ocean", "BirchForestM_deep_ocean", "RoofedForest_deep_ocean", "Swampland_deep_ocean", "Jungle_deep_ocean", "JungleM_deep_ocean", "JungleEdge_deep_ocean", "JungleEdgeM_deep_ocean", "MushroomIsland_deep_ocean" + } + + register_seagrass_decoration("seagrass", 0, 0.5, b_seagrass) + register_seagrass_decoration("kelp", -0.5, 1, b_kelp) + + local b_sponge = {"Plains_deep_ocean", "SunflowerPlains_deep_ocean", "Forest_deep_ocean", "FlowerForest_deep_ocean", "BirchForest_deep_ocean", "BirchForestM_deep_ocean", "RoofedForest_deep_ocean", "Jungle_deep_ocean", "JungleM_deep_ocean", "JungleEdge_deep_ocean", "JungleEdgeM_deep_ocean", "MushroomIsland_deep_ocean", "Desert_deep_ocean", "Savanna_deep_ocean", "SavannaM_deep_ocean", "Mesa_deep_ocean", "MesaBryce_deep_ocean", "MesaPlateauF_deep_ocean", "MesaPlateauFM_deep_ocean"} + -- Wet Sponge + -- TODO: Remove this when we got ocean monuments + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_sponges:sponge_wet", + biomes = b_sponge, + spawn_by = {"group:water"}, + num_spawn_by = 1, + place_on = {"mcl_core:dirt", "mcl_core:sand", "mcl_core:gravel"}, + sidelen = 16, + noise_params = { + offset = 0.00495, + scale = 0.006, + spread = {x = 250, y = 250, z = 250}, + seed = 999, + octaves = 3, + persist = 0.666 + }, + flags = "force_placement", + y_min = mcl_vars.mg_lava_overworld_max + 5, + y_max = -20, + }) + + -- Place tall grass on snow in Ice Plains and Extreme Hills+ + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block"}, + sidelen = 16, + noise_params = { + offset = -0.08, + scale = 0.09, + spread = {x = 15, y = 15, z = 15}, + seed = 420, + octaves = 3, + persist = 0.6, + }, + biomes = {"IcePlains"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 1, y = 2, z = 1}, + data = { + {name = "mcl_core:dirt_with_grass", force_place = true, }, + {name = "mcl_flowers:tallgrass", param2 = minetest.registered_biomes["IcePlains"]._mcl_grass_palette_index}, + }, + }, + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"group:grass_block"}, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = 0.09, + spread = {x = 15, y = 15, z = 15}, + seed = 420, + octaves = 3, + persist = 0.6, + }, + biomes = {"ExtremeHills+_snowtop"}, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + schematic = { + size = {x = 1, y = 2, z = 1}, + data = { + {name = "mcl_core:dirt_with_grass", force_place = true, }, + {name = "mcl_flowers:tallgrass", param2 = minetest.registered_biomes["ExtremeHills+_snowtop"]._mcl_grass_palette_index}, + }, + }, + }) + + + -- Dead bushes + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:sand", "mcl_core:podzol", "mcl_core:dirt", "mcl_core:dirt_with_grass", "mcl_core:coarse_dirt", "group:hardened_clay"}, + sidelen = 16, + noise_params = { + offset = 0.0, + scale = 0.035, + spread = {x = 100, y = 100, z = 100}, + seed = 1972, + octaves = 3, + persist = 0.6 + }, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + biomes = {"Desert", "Mesa", "Mesa_sandlevel", "MesaPlateauF", "MesaPlateauF_sandlevel", "MesaPlateauF_grasstop", "MesaBryce", "Taiga", "MegaTaiga"}, + decoration = "mcl_core:deadbush", + height = 1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:sand", "mcl_core:dirt", "mcl_core:dirt_with_grass", "mcl_core:coarse_dirt"}, + sidelen = 16, + noise_params = { + offset = 0.1, + scale = 0.035, + spread = {x = 100, y = 100, z = 100}, + seed = 1972, + octaves = 3, + persist = 0.6 + }, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + biomes = {"MesaPlateauFM_grasstop"}, + decoration = "mcl_core:deadbush", + height = 1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:sand"}, + sidelen = 16, + noise_params = { + offset = 0.045, + scale = 0.055, + spread = {x = 100, y = 100, z = 100}, + seed = 1972, + octaves = 3, + persist = 0.6 + }, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + biomes = {"MesaPlateauFM", "MesaPlateauFM_sandlevel"}, + decoration = "mcl_core:deadbush", + height = 1, + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:hardened_clay"}, + sidelen = 16, + noise_params = { + offset = 0.010, + scale = 0.035, + spread = {x = 100, y = 100, z = 100}, + seed = 1972, + octaves = 3, + persist = 0.6 + }, + y_min = 4, + y_max = mcl_vars.mg_overworld_max, + biomes = {"MesaPlateauFM", "MesaPlateauFM_sandlevel", "MesaPlateauFM_grasstop"}, + decoration = "mcl_core:deadbush", + height = 1, + }) + + -- Mushrooms in mushroom biome + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:mycelium"}, + sidelen = 80, + fill_ratio = 0.009, + biomes = {"MushroomIsland", "MushroomIslandShore"}, + noise_threshold = 2.0, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_mushrooms:mushroom_red", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:mycelium"}, + sidelen = 80, + fill_ratio = 0.009, + biomes = {"MushroomIsland", "MushroomIslandShore"}, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_mushrooms:mushroom_brown", + }) + + -- Mushrooms in Taiga + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:podzol"}, + sidelen = 80, + fill_ratio = 0.003, + biomes = {"Taiga", "MegaTaiga", "MegaSpruceTaiga"}, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_mushrooms:mushroom_red", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_core:podzol"}, + sidelen = 80, + fill_ratio = 0.003, + biomes = {"Taiga", "MegaTaiga", "MegaSpruceTaiga"}, + y_min = mcl_vars.mg_overworld_min, + y_max = mcl_vars.mg_overworld_max, + decoration = "mcl_mushrooms:mushroom_brown", + }) + + + -- Mushrooms next to trees + local mushrooms = {"mcl_mushrooms:mushroom_red", "mcl_mushrooms:mushroom_brown"} + local mseeds = {7133, 8244} + for m = 1, #mushrooms do + -- Mushrooms next to trees + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt", "mcl_core:podzol", "mcl_core:mycelium", "mcl_core:stone", "mcl_core:andesite", "mcl_core:diorite", "mcl_core:granite"}, + sidelen = 16, + noise_params = { + offset = 0, + scale = 0.003, + spread = {x = 250, y = 250, z = 250}, + seed = mseeds[m], + octaves = 3, + persist = 0.66, + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = mushrooms[m], + spawn_by = {"mcl_core:tree", "mcl_core:sprucetree", "mcl_core:darktree", "mcl_core:birchtree"}, + num_spawn_by = 1, + }) + + -- More mushrooms in Swampland + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt", "mcl_core:podzol", "mcl_core:mycelium", "mcl_core:stone", "mcl_core:andesite", "mcl_core:diorite", "mcl_core:granite"}, + sidelen = 16, + noise_params = { + offset = 0.05, + scale = 0.003, + spread = {x = 250, y = 250, z = 250}, + seed = mseeds[m], + octaves = 3, + persist = 0.6, + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + decoration = mushrooms[m], + biomes = {"Swampland"}, + spawn_by = {"mcl_core:tree", "mcl_core:sprucetree", "mcl_core:darktree", "mcl_core:birchtree"}, + num_spawn_by = 1, + }) + end + local function register_flower(name, biomes, seed, is_in_flower_forest) + if is_in_flower_forest == nil then + is_in_flower_forest = true + end + if biomes then + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 16, + noise_params = { + offset = 0.0008, + scale = 0.006, + spread = {x = 100, y = 100, z = 100}, + seed = seed, + octaves = 3, + persist = 0.6 + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + biomes = biomes, + decoration = "mcl_flowers:" .. name, + }) + end + if is_in_flower_forest then + minetest.register_decoration({ + deco_type = "simple", + place_on = {"group:grass_block_no_snow", "mcl_core:dirt"}, + sidelen = 80, + noise_params = { + offset = 0.0008 * 40, + scale = 0.003, + spread = {x = 100, y = 100, z = 100}, + seed = seed, + octaves = 3, + persist = 0.6, + }, + y_min = 1, + y_max = mcl_vars.mg_overworld_max, + biomes = {"FlowerForest"}, + decoration = "mcl_flowers:" .. name, + }) + end + end + + local flower_biomes1 = {"Plains", "SunflowerPlains", "RoofedForest", "Forest", "BirchForest", "BirchForestM", "Taiga", "ColdTaiga", "Jungle", "JungleM", "JungleEdge", "JungleEdgeM", "Savanna", "SavannaM", "ExtremeHills", "ExtremeHillsM", "ExtremeHills+", "ExtremeHills+_snowtop"} + + register_flower("dandelion", flower_biomes1, 8) + register_flower("poppy", flower_biomes1, 9439) + + local flower_biomes2 = {"Plains", "SunflowerPlains"} + register_flower("tulip_red", flower_biomes2, 436) + register_flower("tulip_orange", flower_biomes2, 536) + register_flower("tulip_pink", flower_biomes2, 636) + register_flower("tulip_white", flower_biomes2, 736) + register_flower("azure_bluet", flower_biomes2, 800) + register_flower("oxeye_daisy", flower_biomes2, 3490) + + register_flower("allium", nil, 0) -- flower Forest only + register_flower("blue_orchid", {"Swampland"}, 64500, false) + +end + +-- Decorations in non-Overworld dimensions +local function register_dimension_decorations() + --[[ NETHER ]] + --NETHER WASTES (Nether) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack", "mcl_nether:magma"}, + sidelen = 16, + fill_ratio = 0.04, + biomes = {"Nether"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 1, + flags = "all_floors", + decoration = "mcl_fire:eternal_fire", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack"}, + sidelen = 16, + fill_ratio = 0.013, + biomes = {"Nether"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 1, + flags = "all_floors", + decoration = "mcl_mushrooms:mushroom_brown", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_nether:netherrack"}, + sidelen = 16, + fill_ratio = 0.012, + biomes = {"Nether"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 1, + flags = "all_floors", + decoration = "mcl_mushrooms:mushroom_red", + }) + + -- WARPED FOREST + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:warped_nylium"}, + sidelen = 16, + fill_ratio = 0.02, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 10, + flags = "all_floors", + decoration = "mcl_crimson:warped_fungus", + }) + minetest.register_decoration({ + deco_type = "schematic", + name = "mcl_biomes:warped_tree1", + place_on = {"mcl_crimson:warped_nylium"}, + sidelen = 16, + fill_ratio = 0.007, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 15, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_crimson .. "/schematics/warped_fungus_1.mts", + size = {x = 5, y = 11, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + name = "mcl_biomes:warped_tree2", + place_on = {"mcl_crimson:warped_nylium"}, + sidelen = 16, + fill_ratio = 0.005, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 10, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_crimson .. "/schematics/warped_fungus_2.mts", + size = {x = 5, y = 6, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + name = "mcl_biomes:warped_tree3", + place_on = {"mcl_crimson:warped_nylium"}, + sidelen = 16, + fill_ratio = 0.003, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 14, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_crimson .. "/schematics/warped_fungus_3.mts", + size = {x = 5, y = 12, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:warped_nylium", "mcl_crimson:twisting_vines"}, + sidelen = 16, + fill_ratio = 0.032, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors", + height = 2, + height_max = 8, + decoration = "mcl_crimson:twisting_vines", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:warped_nylium"}, + sidelen = 16, + fill_ratio = 0.0812, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors", + max_height = 5, + decoration = "mcl_crimson:warped_roots", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:crimson_nylium"}, + sidelen = 16, + fill_ratio = 0.052, + biomes = {"WarpedForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors", + decoration = "mcl_crimson:nether_sprouts", + }) + -- CRIMSON FOREST + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:crimson_nylium"}, + sidelen = 16, + fill_ratio = 0.02, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 10, + flags = "all_floors", + decoration = "mcl_crimson:crimson_fungus", + }) + minetest.register_decoration({ + deco_type = "schematic", + name = "mcl_biomes:crimson_tree", + place_on = {"mcl_crimson:crimson_nylium"}, + sidelen = 16, + fill_ratio = 0.008, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 10, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_crimson .. "/schematics/crimson_fungus_1.mts", + size = {x = 5, y = 8, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + name = "mcl_biomes:crimson_tree2", + place_on = {"mcl_crimson:crimson_nylium"}, + sidelen = 16, + fill_ratio = 0.006, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 15, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_crimson .. "/schematics/crimson_fungus_2.mts", + size = {x = 5, y = 12, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + name = "mcl_biomes:crimson_tree3", + place_on = {"mcl_crimson:crimson_nylium"}, + sidelen = 16, + fill_ratio = 0.004, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 20, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_crimson .. "/schematics/crimson_fungus_3.mts", + size = {x = 7, y = 13, z = 7}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:warped_nylium", "mcl_crimson:weeping_vines", "mcl_nether:netherrack"}, + sidelen = 16, + fill_ratio = 0.063, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_deco_max, + flags = "all_ceilings", + height = 2, + height_max = 8, + decoration = "mcl_crimson:weeping_vines", + }) + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_crimson:crimson_nylium"}, + sidelen = 16, + fill_ratio = 0.082, + biomes = {"CrimsonForest"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors", + max_height = 5, + decoration = "mcl_crimson:crimson_roots", + }) + + --SOULSAND VALLEY + minetest.register_decoration({ + deco_type = "simple", + place_on = {"mcl_blackstone:soul_soil", "mcl_nether:soul_sand"}, + sidelen = 16, + fill_ratio = 0.062, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors", + max_height = 5, + decoration = "mcl_blackstone:soul_fire", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_blackstone:soul_soil", "mcl_nether:soulsand"}, + sidelen = 16, + fill_ratio = 0.000212, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_blackstone .. "/schematics/mcl_blackstone_nether_fossil_1.mts", + size = {x = 5, y = 8, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_blackstone:soul_soil", "mcl_nether:soulsand"}, + sidelen = 16, + fill_ratio = 0.0002233, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_blackstone .. "/schematics/mcl_blackstone_nether_fossil_2.mts", + size = {x = 5, y = 8, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_blackstone:soul_soil", "mcl_nether:soulsand"}, + sidelen = 16, + fill_ratio = 0.000225, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_blackstone .. "/schematics/mcl_blackstone_nether_fossil_3.mts", + size = {x = 5, y = 8, z = 5}, + rotation = "random", + }) + minetest.register_decoration({ + deco_type = "schematic", + place_on = {"mcl_blackstone:soul_soil", "mcl_nether:soulsand"}, + sidelen = 16, + fill_ratio = 0.00022323, + biomes = {"SoulsandValley"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors, place_center_x, place_center_z", + schematic = mod_mcl_blackstone .. "/schematics/mcl_blackstone_nether_fossil_4.mts", + size = {x = 5, y = 8, z = 5}, + rotation = "random", + }) + --BASALT DELTA + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_blackstone:basalt", + place_on = {"mcl_blackstone:basalt", "mcl_nether:netherrack", "mcl_blackstone:blackstone"}, + sidelen = 80, + height_max = 55, + noise_params = { + offset = -0.0085, + scale = 0.002, + spread = {x = 25, y = 120, z = 25}, + seed = 2325, + octaves = 5, + persist = 2, + lacunarity = 3.5, + flags = "absvalue" + }, + biomes = {"BasaltDelta"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_deco_max - 50, + flags = "all_floors, all ceilings", + }) + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_blackstone:basalt", + place_on = {"mcl_blackstone:basalt", "mcl_nether:netherrack", "mcl_blackstone:blackstone"}, + sidelen = 80, + height_max = 15, + noise_params = { + offset = -0.0085, + scale = 0.004, + spread = {x = 25, y = 120, z = 25}, + seed = 235, + octaves = 5, + persist = 2.5, + lacunarity = 3.5, + flags = "absvalue" + }, + biomes = {"BasaltDelta"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_deco_max - 15, + flags = "all_floors, all ceilings", + }) + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_blackstone:basalt", + place_on = {"mcl_blackstone:basalt", "mcl_nether:netherrack", "mcl_blackstone:blackstone"}, + sidelen = 80, + height_max = 3, + fill_ratio = 0.4, + biomes = {"BasaltDelta"}, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_deco_max - 15, + flags = "all_floors, all ceilings", + }) + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_nether:magma", + place_on = {"mcl_blackstone:basalt", "mcl_nether:netherrack", "mcl_blackstone:blackstone"}, + sidelen = 80, + fill_ratio = 0.082323, + biomes = {"BasaltDelta"}, + place_offset_y = -1, + y_min = mcl_vars.mg_lava_nether_max + 1, + flags = "all_floors, all ceilings", + }) + minetest.register_decoration({ + deco_type = "simple", + decoration = "mcl_nether:nether_lava_source", + place_on = {"mcl_blackstone:basalt", "mcl_nether:netherrack", "mcl_blackstone:blackstone"}, + spawn_by = {"mcl_blackstone:basalt", "mcl_blackstone:blackstone"}, + num_spawn_by = 14, + sidelen = 80, + fill_ratio = 4, + biomes = {"BasaltDelta"}, + place_offset_y = -1, + y_min = mcl_vars.mg_lava_nether_max + 1, + y_max = mcl_vars.mg_nether_max - 5, + flags = "all_floors, force_placement", + }) + + --[[ THE END ]] + + -- Chorus plant + minetest.register_decoration({ + name = "mcl_biomes:chorus", + deco_type = "simple", + place_on = {"mcl_end:end_stone"}, + flags = "all_floors", + sidelen = 16, + noise_params = { + offset = -0.012, + scale = 0.024, + spread = {x = 100, y = 100, z = 100}, + seed = 257, + octaves = 3, + persist = 0.6 + }, + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max, + decoration = "mcl_end:chorus_plant", + height = 1, + height_max = 8, + biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens", "EndSmallIslands"}, + }) + minetest.register_decoration({ + name = "mcl_biomes:chorus_plant", + deco_type = "simple", + place_on = {"mcl_end:chorus_plant"}, + flags = "all_floors", + sidelen = 16, + fill_ratio = 10, + --[[noise_params = { + offset = -0.012, + scale = 0.024, + spread = {x = 100, y = 100, z = 100}, + seed = 257, + octaves = 3, + persist = 0.6 + },--]] + y_min = mcl_vars.mg_end_min, + y_max = mcl_vars.mg_end_max, + decoration = "mcl_end:chorus_flower", + height = 1, + biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens", "EndSmallIslands"}, + }) + + deco_id_chorus_plant = minetest.get_decoration_id("mcl_biomes:chorus_plant") + minetest.set_gen_notify({decoration = true}, {deco_id_chorus_plant}) + + -- TODO: End cities + +end + + + -- --- returns true if any node was set and lvm_used otherwise -local function set_layers(data, area, content_id, check, min, max, minp, maxp, lvm_used, pr) - if (maxp.y >= min and minp.y <= max) then - for y = math.max(min, minp.y), math.min(max, maxp.y) do - for x = minp.x, maxp.x do - for z = minp.z, maxp.z do - local p_pos = area:index(x, y, z) - if check then - if type(check) == "function" and check({x=x,y=y,z=z}, data[p_pos], pr) then - data[p_pos] = content_id - lvm_used = true - elseif check == data[p_pos] then - data[p_pos] = content_id - lvm_used = true +-- Detect mapgen to select functions +-- +if mg_name ~= "singlenode" then + if not superflat then + if mg_name ~= "v6" then + register_biomes() + register_biomelike_ores() + end + register_biome_ores() + if mg_name ~= "v6" then + register_decorations() + end + else + -- Implementation of Minecraft's Superflat mapgen, classic style: + -- * Perfectly flat land, 1 grass biome, no decorations, no caves + -- * 4 layers, from top to bottom: grass block, dirt, dirt, bedrock + minetest.clear_registered_biomes() + minetest.clear_registered_decorations() + minetest.clear_registered_schematics() + register_classic_superflat_biome() + end + + -- Non-overworld stuff is registered independently + register_dimension_biomes() + register_dimension_ores() + register_dimension_decorations() + + -- Overworld decorations for v6 are handled in mcl_mapgen_core + + local deco_ids_fungus = { + minetest.get_decoration_id("mcl_biomes:crimson_tree1"), + minetest.get_decoration_id("mcl_biomes:crimson_tree2"), + minetest.get_decoration_id("mcl_biomes:crimson_tree3"), + minetest.get_decoration_id("mcl_biomes:warped_tree1"), + minetest.get_decoration_id("mcl_biomes:warped_tree2"), + minetest.get_decoration_id("mcl_biomes:warped_tree3") + } + local deco_ids_trees = { + minetest.get_decoration_id("mcl_biomes:mangrove_tree_1"), + minetest.get_decoration_id("mcl_biomes:mangrove_tree_2"), + minetest.get_decoration_id("mcl_biomes:mangrove_tree_3"), + } + for _, f in pairs(deco_ids_fungus) do + minetest.set_gen_notify({decoration = true}, {f}) + end + for _, f in pairs(deco_ids_trees) do + minetest.set_gen_notify({decoration = true}, {f}) + end + if deco_id_chorus_plant or deco_ids_fungus or deco_ids_trees then + mcl_mapgen_core.register_generator("chorus_grow", nil, function(minp, maxp, blockseed) + local gennotify = minetest.get_mapgen_object("gennotify") + local pr = PseudoRandom(blockseed + 14) + for _, f in pairs(deco_ids_trees) do + for _, pos in ipairs(gennotify["decoration#" .. f] or {}) do + local nn = minetest.find_nodes_in_area(vector.offset(pos, -8, -1, -8), vector.offset(pos, 8, 0, 8), {"mcl_mangrove:mangrove_roots"}) + for _, v in pairs(nn) do + local l = pr:next(2, 16) + local n = minetest.get_node(vector.offset(v, 0, -1, 0)).name + if minetest.get_item_group(n, "water") > 0 then + local wl = "mcl_mangrove:water_logged_roots" + if n:find("river") then + wl = "mcl_mangrove:river_water_logged_roots" + end + minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(v, 0, 0, 0), vector.offset(v, 0, -l, 0), {"group:water"}), {name = wl}) + elseif n == "mcl_mud:mud" then + minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(v, 0, 0, 0), vector.offset(v, 0, -l, 0), {"mcl_mud:mud"}), {name = "mcl_mangrove:mangrove_mud_roots"}) + elseif n == "air" then + minetest.bulk_set_node(minetest.find_nodes_in_area(vector.offset(v, 0, 0, 0), vector.offset(v, 0, -l, 0), {"air"}), {name = "mcl_mangrove:mangrove_roots"}) end - else - data[p_pos] = content_id - lvm_used = true end end end - end - end - return lvm_used -end - -local function set_palette(minp,maxp,data2,area,biomemap,nodes) - -- Flat area at y=0 to read biome 3 times faster than 5.3.0.get_biome_data(pos).biome: 43us vs 125us per iteration: - if not biomemap then return end - local aream = VoxelArea:new({MinEdge={x=minp.x, y=0, z=minp.z}, MaxEdge={x=maxp.x, y=0, z=maxp.z}}) - local nodes = minetest.find_nodes_in_area(minp, maxp, nodes) - for n=1, #nodes do - local n = nodes[n] - local p_pos = area:index(n.x, n.y, n.z) - local b_pos = aream:index(n.x, 0, n.z) - local bn = minetest.get_biome_name(biomemap[b_pos]) - if bn then - local biome = minetest.registered_biomes[bn] - if biome and biome._mcl_biome_type and biome._mcl_grass_palette_index then - data2[p_pos] = biome._mcl_grass_palette_index - lvm_used = true + if minp.y > -26900 then + return end - end - end - return lvm_used -end - --- Below the bedrock, generate air/void -local function world_structure(vm, data, data2, emin, emax, area, minp, maxp, blockseed) - local biomemap --ymin, ymax - local lvm_used = false - local pr = PseudoRandom(blockseed) - - -- The Void below the Nether: - lvm_used = set_layers(data, area, c_void , nil, mcl_vars.mapgen_edge_min , mcl_vars.mg_nether_min -1, minp, maxp, lvm_used, pr) - - -- [[ THE NETHER: mcl_vars.mg_nether_min mcl_vars.mg_nether_max ]] - - -- The Air on the Nether roof, https://git.minetest.land/MineClone2/MineClone2/issues/1186 - lvm_used = set_layers(data, area, c_air , nil, mcl_vars.mg_nether_max +1, mcl_vars.mg_nether_max + 128 , minp, maxp, lvm_used, pr) - -- The Void above the Nether below the End: - lvm_used = set_layers(data, area, c_void , nil, mcl_vars.mg_nether_max + 128 +1, mcl_vars.mg_end_min -1, minp, maxp, lvm_used, pr) - - -- [[ THE END: mcl_vars.mg_end_min mcl_vars.mg_end_max ]] - - -- The Void above the End below the Realm barrier: - lvm_used = set_layers(data, area, c_void , nil, mcl_vars.mg_end_max +1, mcl_vars.mg_realm_barrier_overworld_end_min-1, minp, maxp, lvm_used, pr) - -- Realm barrier between the Overworld void and the End - lvm_used = set_layers(data, area, c_realm_barrier, nil, mcl_vars.mg_realm_barrier_overworld_end_min , mcl_vars.mg_realm_barrier_overworld_end_max , minp, maxp, lvm_used, pr) - -- The Void above Realm barrier below the Overworld: - lvm_used = set_layers(data, area, c_void , nil, mcl_vars.mg_realm_barrier_overworld_end_max+1, mcl_vars.mg_overworld_min -1, minp, maxp, lvm_used, pr) - - - if mg_name ~= "singlenode" then - -- Bedrock - lvm_used = set_layers(data, area, c_bedrock, bedrock_check, mcl_vars.mg_bedrock_overworld_min, mcl_vars.mg_bedrock_overworld_max, minp, maxp, lvm_used, pr) - lvm_used = set_layers(data, area, c_bedrock, bedrock_check, mcl_vars.mg_bedrock_nether_bottom_min, mcl_vars.mg_bedrock_nether_bottom_max, minp, maxp, lvm_used, pr) - lvm_used = set_layers(data, area, c_bedrock, bedrock_check, mcl_vars.mg_bedrock_nether_top_min, mcl_vars.mg_bedrock_nether_top_max, minp, maxp, lvm_used, pr) - - -- Flat Nether - if mg_name == "flat" then - lvm_used = set_layers(data, area, c_air, nil, mcl_vars.mg_flat_nether_floor, mcl_vars.mg_flat_nether_ceiling, minp, maxp, lvm_used, pr) - end - - -- Big lava seas by replacing air below a certain height - if mcl_vars.mg_lava then - lvm_used = set_layers(data, area, c_lava, c_air, mcl_vars.mg_overworld_min, mcl_vars.mg_lava_overworld_max, minp, maxp, lvm_used, pr) - lvm_used = set_layers(data, area, c_nether_lava, c_air, mcl_vars.mg_nether_min, mcl_vars.mg_lava_nether_max, minp, maxp, lvm_used, pr) - end - end - local deco = false - local ores = false - if minp.y > mcl_vars.mg_nether_deco_max - 64 and maxp.y < mcl_vars.mg_nether_max + 128 then - deco = {min=mcl_vars.mg_nether_deco_max,max=mcl_vars.mg_nether_max} - end - if minp.y < mcl_vars.mg_nether_min + 10 or maxp.y < mcl_vars.mg_nether_min + 60 then - deco = {min=mcl_vars.mg_nether_min - 10,max=mcl_vars.mg_nether_min + 20} - ores = {min=mcl_vars.mg_nether_min - 10,max=mcl_vars.mg_nether_min + 20} - end - return lvm_used, lvm_used, deco, ores -end - -local function block_fixes(vm, data, data2, emin, emax, area, minp, maxp, blockseed) - local biomemap = minetest.get_mapgen_object("biomemap") - local lvm_used = false - local pr = PseudoRandom(blockseed) - if minp.y <= mcl_vars.mg_overworld_max and maxp.y >= mcl_vars.mg_overworld_min then - -- Set param2 (=color) of nodes which use the grass colour palette. - lvm_used = set_palette(minp,maxp,data2,area,biomemap,{"mcl_core:dirt_with_grass", "mcl_flowers:tallgrass", "mcl_flowers:double_grass", "mcl_flowers:double_grass_top", "mcl_flowers:fern", "mcl_flowers:double_fern", "mcl_flowers:double_fern_top", "mcl_core:reeds", "mcl_core:dirt_with_grass_snow"}) - end - return lvm_used -end - - --- End block fixes: -local function end_basic(vm, data, data2, emin, emax, area, minp, maxp, blockseed) - if maxp.y < mcl_vars.mg_end_min or minp.y > mcl_vars.mg_end_max then return end - local biomemap --ymin, ymax - local lvm_used = false - local pr = PseudoRandom(blockseed) - local nodes - if mg_name ~= "v6" then - nodes = minetest.find_nodes_in_area(emin, emax, {"mcl_core:water_source"}) - if #nodes > 0 then - lvm_used = true - for _,n in pairs(nodes) do - data[area:index(n.x, n.y, n.z)] = c_air - end - end - end - return true, false -end - - -mcl_mapgen_core.register_generator("world_structure", world_structure, nil, 1, true) -mcl_mapgen_core.register_generator("end_fixes", end_basic, function(minp,maxp) - if maxp.y < mcl_vars.mg_end_min or minp.y > mcl_vars.mg_end_max then return end -end, 9999, true) - -if mg_name ~= "v6" and mg_name ~= "singlenode" then - mcl_mapgen_core.register_generator("block_fixes", block_fixes, nil, 9999, true) -end - -if mg_name == "v6" then - dofile(modpath.."/v6.lua") -end - --- This should be moved to mcl_structures eventually if the dependencies can be sorted out. -mcl_mapgen_core.register_generator("structures",nil, function(minp, maxp, blockseed) - local gennotify = minetest.get_mapgen_object("gennotify") - local has_struct = {} - local has = false - local poshash = minetest.hash_node_position(minp) - for _,struct in pairs(mcl_structures.registered_structures) do - local pr = PseudoRandom(blockseed + 42) - if struct.deco_id then - for _, pos in pairs(gennotify["decoration#"..struct.deco_id] or {}) do - local realpos = vector.offset(pos,0,1,0) - minetest.remove_node(realpos) - minetest.fix_light(vector.offset(pos,-1,-1,-1),vector.offset(pos,1,3,1)) - if struct.chunk_probability == nil or (not has and pr:next(1,struct.chunk_probability) == 1 ) then - mcl_structures.place_structure(realpos,struct,pr,blockseed) - has=true + for _, pos in ipairs(gennotify["decoration#" .. deco_id_chorus_plant] or {}) do + local x, y, z = pos.x, pos.y, pos.z + if x < -10 or x > 10 or z < -10 or z > 10 then + local realpos = {x = x, y = y + 1, z = z} + local node = minetest.get_node(realpos) + if node and node.name == "mcl_end:chorus_flower" then + mcl_end.grow_chorus_plant(realpos, node, pr) + end end end - elseif struct.static_pos then - for _,p in pairs(struct.static_pos) do - if in_cube(p,minp,maxp) then - mcl_structures.place_structure(p,struct,pr,blockseed) + if minp.y > mcl_vars.mg_nether_max then + return + end + for _, f in pairs(deco_ids_fungus) do + for _, pos in ipairs(gennotify["decoration#" .. f] or {}) do + minetest.fix_light(vector.offset(pos, -8, -8, -8), vector.offset(pos, 8, 8, 8)) end end - end + end) end - return false, false, false -end, 100, true) -minetest.register_lbm({ - label = "Fix grass palette indexes", - name = "mcl_mapgen_core:fix_grass_palette_indexes", - nodenames = {"mcl_core:dirt_with_grass", "mcl_flowers:tallgrass", "mcl_flowers:double_grass", "mcl_flowers:double_grass_top", "mcl_flowers:fern", "mcl_flowers:double_fern", "mcl_flowers:double_fern_top", "mcl_core:reeds", "mcl_core:dirt_with_grass_snow"}, - run_at_every_load = true, - action = function(pos, node) - local biome_data = minetest.get_biome_data(pos) - local biome = biome_data.biome - local biome_name = minetest.get_biome_name(biome) - local reg_biome = minetest.registered_biomes[biome_name] - if node.param2 ~= reg_biome._mcl_grass_palette_index then - minetest.set_node(pos, node) - end - end, -}) +end