local mg_seed = minetest.get_mapgen_setting("seed")

vl_biomes.register_biome({
	name = "End",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.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_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})
vl_biomes.register_biome({
	name = "EndBarrens",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max + 80,
	heat_point = 1000,
	humidity_point = 1000,
	vertical_blend = 16,
	_mcl_biome_type = "medium",
	_mcl_grass_palette_index = 0,
	_mcl_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})
vl_biomes.register_biome({
	name = "EndMidlands",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max + 80,
	heat_point = 1000,
	humidity_point = 1000,
	vertical_blend = 16,
	_mcl_biome_type = "medium",
	_mcl_grass_palette_index = 0,
	_mcl_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})
vl_biomes.register_biome({
	name = "EndHighlands",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max + 80,
	heat_point = 1000,
	humidity_point = 1000,
	vertical_blend = 16,
	_mcl_biome_type = "medium",
	_mcl_grass_palette_index = 0,
	_mcl_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})
vl_biomes.register_biome({
	name = "EndSmallIslands",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max + 80,
	heat_point = 1000,
	humidity_point = 1000,
	vertical_blend = 16,
	_mcl_biome_type = "medium",
	_mcl_grass_palette_index = 0,
	_mcl_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})

vl_biomes.register_biome({
	name = "EndBorder",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max + 80,
	heat_point = 500,
	humidity_point = 500,
	vertical_blend = 16,
	max_pos = vector.new(1250, vl_biomes.end_min + 512, 1250),
	min_pos = vector.new(-1250, vl_biomes.end_min, -1250),
	_mcl_biome_type = "medium",
	_mcl_grass_palette_index = 0,
	_mcl_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})

vl_biomes.register_biome({
	name = "EndIsland",
	node_stone = "air",
	node_filler = "air",
	node_water = "air",
	node_river_water = "air",
	node_cave_liquid = "air",
	max_pos = vector.new(650, vl_biomes.end_min + 512, 650),
	min_pos = vector.new(-650, vl_biomes.end_min, -650),
	heat_point = 50,
	humidity_point = 50,
	vertical_blend = 16,
	_mcl_biome_type = "medium",
	_mcl_grass_palette_index = 0,
	_mcl_foliage_palette_index = 0,
	_mcl_water_palette_index = 0,
	_mcl_waterfogcolor = vl_biomes.default_waterfogcolor,
	_mcl_skycolor = vl_biomes.end_skycolor,
	_mcl_fogcolor = vl_biomes.end_fogcolor
})

-- Generate fake End
-- TODO: Remove the "ores" when there's a better End generator
-- FIXME: Broken lighting in v6 mapgen
local mg_name = minetest.get_mapgen_setting("mg_name")
local end_wherein = mg_name == "v6" and {"air", "mcl_core:stone"} or {"air"}

minetest.register_ore({
	ore_type = "stratum",
	ore = "mcl_end:end_stone",
	wherein = end_wherein,
	biomes = {"EndSmallIslands", "Endborder"},
	y_min = vl_biomes.end_min + 64,
	y_max = vl_biomes.end_min + 80,
	clust_num_ores = 3375,
	clust_size = 15,

	noise_params = {
		offset = vl_biomes.end_min + 70,
		scale = -1,
		spread = vector.new(84, 84, 84),
		seed = 145,
		octaves = 3,
		persist = 0.6,
		lacunarity = 2,
		--flags = "defaults",
	},

	np_stratum_thickness = {
		offset = 0,
		scale = 15,
		spread = vector.new(84, 84, 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 = vl_biomes.end_min + 64,
	y_max = vl_biomes.end_min + 80,

	noise_params = {
		offset = vl_biomes.end_min + 70,
		scale = -1,
		spread = vector.new(126, 126, 126),
		seed = mg_seed + 9999,
		octaves = 3,
		persist = 0.5,
	},

	np_stratum_thickness = {
		offset = -2,
		scale = 10,
		spread = vector.new(126, 126, 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 = vl_biomes.end_min + 64,
	y_max = vl_biomes.end_min + 80,

	noise_params = {
		offset = vl_biomes.end_min + 72,
		scale = -3,
		spread = vector.new(84, 84, 84),
		seed = mg_seed + 999,
		octaves = 4,
		persist = 0.8,
	},

	np_stratum_thickness = {
		offset = -4,
		scale = 10,
		spread = vector.new(84, 84, 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 = vl_biomes.end_min + 64,
	y_max = vl_biomes.end_min + 80,

	noise_params = {
		offset = vl_biomes.end_min + 70,
		scale = -2,
		spread = vector.new(84, 84, 84),
		seed = mg_seed + 99,
		octaves = 4,
		persist = 0.85,
	},

	np_stratum_thickness = {
		offset = -3,
		scale = 5,
		spread = vector.new(63, 63, 63),
		seed = mg_seed + 50,
		octaves = 4,
		persist = 0.85,
	},
	clust_scarcity = 1,
})

-- Chorus plant
mcl_mapgen_core.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 = vector.new(100, 100, 100),
		seed = 257,
		octaves = 3,
		persist = 0.6
	},
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max,
	decoration = "mcl_end:chorus_plant",
	height = 1,
	height_max = 8,
	biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens", "EndSmallIslands"},
})
mcl_mapgen_core.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 = vector.new(100, 100, 100),
		seed = 257,
		octaves = 3,
		persist = 0.6
	},--]]
	y_min = vl_biomes.end_min,
	y_max = vl_biomes.end_max,
	decoration = "mcl_end:chorus_flower",
	height = 1,
	biomes = {"End", "EndMidlands", "EndHighlands", "EndBarrens", "EndSmallIslands"},
	gen_callback = function(t, minp, maxp, blockseed)
		local pr = PcgRandom(blockseed + mg_seed + 99682)
		for _, pos in ipairs(t) 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 = vector.new(x, y + 1, 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
	end,
})