VoxeLibre/mods/MAPGEN/vl_biomes/jungle_modified.lua

local mod_mcl_core = minetest.get_modpath("mcl_core")

-- Jungle M aka modified Jungle
-- Like Jungle but with even more dense vegetation
vl_biomes.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 = vl_biomes.overworld_max,
	humidity_point = 92,
	heat_point = 81,
	_mcl_biome_type = "medium",
	_mcl_water_temp = "lukewarm",
	_mcl_grass_palette_index = 25,
	_mcl_foliage_palette_index = 12,
	_mcl_water_palette_index = 2,
	_mcl_skycolor = "#77A8FF",
	_shore = {
		node_top = "mcl_core:dirt",
		depth_top = 1,
		y_min = -2,
		y_max = 0,
	},
	_ocean = {
		node_top = "mcl_core:sand",
		depth_top = 1,
		node_filler = "mcl_core:sand",
		depth_filler = 3,
		y_max = -3,
		vertical_blend = 1,
	},
})
-- Small “classic” oak (many biomes)
mcl_mapgen_core.register_decoration({
	deco_type = "schematic",
	place_on = {"group:grass_block_no_snow", "mcl_core:dirt"},
	sidelen = 80,
	fill_ratio = 0.004,
	biomes = {"JungleM"},
	y_min = 1,
	y_max = vl_biomes.overworld_max,
	schematic = mod_mcl_core .. "/schematics/mcl_core_oak_classic.mts",
	flags = "place_center_x, place_center_z",
	rotation = "random",
	_mcl_foliage_palette_index = 12,
})

-- Huge jungle tree (4 variants)
for i = 1, 4 do
	mcl_mapgen_core.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 = vl_biomes.overworld_max,
		schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_huge_"..i..".mts",
		flags = "place_center_x, place_center_z",
		rotation = "random",
		_mcl_foliage_palette_index = 12,
	})
end

mcl_mapgen_core.register_decoration({
	deco_type = "schematic",
	place_on = {"group:grass_block_no_snow", "mcl_core:dirt"},
	sidelen = 80,
	fill_ratio = 0.09,
	biomes = {"JungleM"},
	y_min = 1,
	y_max = vl_biomes.overworld_max,
	schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_tree_2.mts",
	flags = "place_center_x, place_center_z",
	rotation = "random",
	_mcl_foliage_palette_index = 12,
})
mcl_mapgen_core.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 = vector.new(250, 250, 250),
		seed = 2930,
		octaves = 4,
		persist = 0.6,
	},
	biomes = {"JungleM"},
	y_min = 1,
	y_max = vl_biomes.overworld_max,
	schematic = mod_mcl_core .. "/schematics/mcl_core_jungle_bush_oak_leaves.mts",
	flags = "place_center_x, place_center_z",
	_mcl_foliage_palette_index = 12,
})
-- Melon
mcl_mapgen_core.register_decoration({
	deco_type = "simple",
	place_on = {"group:grass_block_no_snow"},
	sidelen = 16,
	noise_params = {
		offset = 0.0,
		scale = 0.006,
		spread = vector.new(250, 250, 250),
		seed = 333,
		octaves = 3,
		persist = 0.6
	},
	y_min = 1,
	y_max = vl_biomes.overworld_max,
	decoration = "mcl_farming:melon",
	biomes = {"JungleM"},
})