--
-- Ore generation
--

minetest.register_ore({ 
	ore_type         = "blob",
	ore              = "default:clay",
	wherein          = {"default:sand"},
	clust_scarcity   = 24 * 24 * 24,
	clust_size       = 7,
	y_min            = -15,
	y_max            = 0,
	noise_threshold = 0,
	noise_params     = {
		offset = 0.35,
		scale = 0.2,
		spread = {x = 5, y = 5, z = 5},
		seed = -316,
		octaves = 1,
		persist = 0.5
	},
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_coal",
	wherein        = "default:stone",
	clust_scarcity = 8*8*8,
	clust_num_ores = 8,
	clust_size     = 3,
	y_min     = -31000,
	y_max     = 64,
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_coal",
	wherein        = "default:stone",
	clust_scarcity = 24*24*24,
	clust_num_ores = 27,
	clust_size     = 6,
	y_min     = -31000,
	y_max     = 0,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_iron",
	wherein        = "default:stone",
	clust_scarcity = 12*12*12,
	clust_num_ores = 3,
	clust_size     = 2,
	y_min     = -15,
	y_max     = 2,
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_iron",
	wherein        = "default:stone",
	clust_scarcity = 9*9*9,
	clust_num_ores = 5,
	clust_size     = 3,
	y_min     = -63,
	y_max     = -16,
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_iron",
	wherein        = "default:stone",
	clust_scarcity = 7*7*7,
	clust_num_ores = 5,
	clust_size     = 3,
	y_min     = -31000,
	y_max     = -64,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_iron",
	wherein        = "default:stone",
	clust_scarcity = 24*24*24,
	clust_num_ores = 27,
	clust_size     = 6,
	y_min     = -31000,
	y_max     = -64,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_mese",
	wherein        = "default:stone",
	clust_scarcity = 18*18*18,
	clust_num_ores = 3,
	clust_size     = 2,
	y_min     = -255,
	y_max     = -64,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_mese",
	wherein        = "default:stone",
	clust_scarcity = 14*14*14,
	clust_num_ores = 5,
	clust_size     = 3,
	y_min     = -31000,
	y_max     = -256,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:mese",
	wherein        = "default:stone",
	clust_scarcity = 36*36*36,
	clust_num_ores = 3,
	clust_size     = 2,
	y_min     = -31000,
	y_max     = -1024,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_gold",
	wherein        = "default:stone",
	clust_scarcity = 15*15*15,
	clust_num_ores = 3,
	clust_size     = 2,
	y_min     = -255,
	y_max     = -64,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_gold",
	wherein        = "default:stone",
	clust_scarcity = 13*13*13,
	clust_num_ores = 5,
	clust_size     = 3,
	y_min     = -31000,
	y_max     = -256,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_diamond",
	wherein        = "default:stone",
	clust_scarcity = 17*17*17,
	clust_num_ores = 4,
	clust_size     = 3,
	y_min     = -255,
	y_max     = -128,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_diamond",
	wherein        = "default:stone",
	clust_scarcity = 15*15*15,
	clust_num_ores = 4,
	clust_size     = 3,
	y_min     = -31000,
	y_max     = -256,
	flags          = "absheight",
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_copper",
	wherein        = "default:stone",
	clust_scarcity = 12*12*12,
	clust_num_ores = 4,
	clust_size     = 3,
	y_min     = -63,
	y_max     = -16,
})

minetest.register_ore({
	ore_type       = "scatter",
	ore            = "default:stone_with_copper",
	wherein        = "default:stone",
	clust_scarcity = 9*9*9,
	clust_num_ores = 5,
	clust_size     = 3,
	y_min     = -31000,
	y_max     = -64,
	flags          = "absheight",
})