local mod_mcl_core = minetest.get_modpath("mcl_core")

-- Taiga
vl_biomes.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 = vl_biomes.overworld_max,
	humidity_point = 58,
	heat_point = 22,
	_mcl_biome_type = "cold",
	_mcl_water_temp = "cold",
	_mcl_grass_palette_index = 12,
	_mcl_foliage_palette_index = 10,
	_mcl_water_palette_index = 4,
	_mcl_skycolor = "#7DA3FF",
	_beach = {
		node_top = "mcl_core:sand",
		depth_top = 2,
		node_filler = "mcl_core:sandstone",
		depth_filler = 1,
		y_min = 1,
		y_max = 3,
		_mcl_foliage_palette_index = 1,
	},
	_ocean = {
		node_top = "mcl_core:gravel",
		depth_top = 1,
		node_filler = "mcl_core:gravel",
		depth_filler = 3,
	},
})

-- Small lollipop spruce
mcl_mapgen_core.register_decoration({
	deco_type = "schematic",
	place_on = {"group:grass_block", "mcl_core:podzol"},
	sidelen = 16,
	noise_params = {
		offset = 0.004,
		scale = 0.0022,
		spread = vector.new(250, 250, 250),
		seed = 2500,
		octaves = 3,
		persist = 0.66
	},
	biomes = {"Taiga"},
	y_min = 2,
	y_max = vl_biomes.overworld_max,
	schematic = mod_mcl_core .. "/schematics/mcl_core_spruce_lollipop.mts",
	flags = "place_center_x, place_center_z",
	-- not supported by spruce leaves _mcl_foliage_palette_index = 10,
})

-- Matchstick spruce: Very few leaves, tall trunk
mcl_mapgen_core.register_decoration({
	deco_type = "schematic",
	place_on = {"group:grass_block", "mcl_core:podzol"},
	sidelen = 80,
	noise_params = {
		offset = -0.025,
		scale = 0.025,
		spread = vector.new(250, 250, 250),
		seed = 2566,
		octaves = 5,
		persist = 0.60,
	},
	biomes = {"Taiga"},
	y_min = 3,
	y_max = vl_biomes.overworld_max,
	schematic = mod_mcl_core .. "/schematics/mcl_core_spruce_matchstick.mts",
	flags = "place_center_x, place_center_z",
	-- not supported by spruce leaves _mcl_foliage_palette_index = 10,
})

-- Common spruce
vl_biomes.register_spruce_decoration(11000, 0.00150, "mcl_core_spruce_5.mts", {"Taiga"})
vl_biomes.register_spruce_decoration(2500, 0.00325, "mcl_core_spruce_1.mts", {"Taiga"})
vl_biomes.register_spruce_decoration(7000, 0.00425, "mcl_core_spruce_3.mts", {"Taiga"})
vl_biomes.register_spruce_decoration(9000, 0.00325, "mcl_core_spruce_4.mts", {"Taiga"})

-- Mushrooms in Taiga
mcl_mapgen_core.register_decoration({
	deco_type = "simple",
	place_on = {"mcl_core:podzol"},
	sidelen = 80,
	fill_ratio = 0.003,
	biomes = {"Taiga"},
	y_min = vl_biomes.overworld_min,
	y_max = vl_biomes.overworld_max,
	decoration = "mcl_mushrooms:mushroom_red",
})
mcl_mapgen_core.register_decoration({
	deco_type = "simple",
	place_on = {"mcl_core:podzol"},
	sidelen = 80,
	fill_ratio = 0.003,
	biomes = {"Taiga"},
	y_min = vl_biomes.overworld_min,
	y_max = vl_biomes.overworld_max,
	decoration = "mcl_mushrooms:mushroom_brown",
})