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Default/mapgen: Clean up ore registrations 

Re-order registrations
Add and improve comments
Change sand blob ymax to 0 as sand does not always rise above 0
Remove dirt blobs from sandstone as it is unsuitable for
many sandstone biomes and ugly in stony sandstone desert
Change ymax of first iron region to 0
This commit is contained in:
paramat 2016-07-02 04:10:29 +01:00
parent 21b457c9e1
commit 1886d293d7
1 changed files with 48 additions and 44 deletions
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92
mods/default/mapgen.lua
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@ -42,12 +42,12 @@ minetest.register_alias("mapgen_stair_sandstonebrick", "stairs:stair_sandstonebr
-- Register ores -- Register ores
-- --
-- All mapgens except singlenode
-- Blob ore first to avoid other ores inside blobs
function default.register_ores() function default.register_ores()
-- Blob ores
-- These first to avoid other ores in blobs
-- Clay -- Clay
-- This first to avoid clay in sand blobs
minetest.register_ore({ minetest.register_ore({
ore_type = "blob", ore_type = "blob",
@ -78,7 +78,7 @@ function default.register_ores()
clust_scarcity = 16 * 16 * 16, clust_scarcity = 16 * 16 * 16,
clust_size = 5, clust_size = 5,
y_min = -31, y_min = -31,
y_max = 4, y_max = 0,
noise_threshold = 0.0, noise_threshold = 0.0,
noise_params = { noise_params = {
offset = 0.5, offset = 0.5,
@ -95,7 +95,7 @@ function default.register_ores()
minetest.register_ore({ minetest.register_ore({
ore_type = "blob", ore_type = "blob",
ore = "default:dirt", ore = "default:dirt",
wherein = {"default:stone", "default:sandstone"}, wherein = {"default:stone"},
clust_scarcity = 16 * 16 * 16, clust_scarcity = 16 * 16 * 16,
clust_size = 5, clust_size = 5,
y_min = -31, y_min = -31,
@ -132,6 +132,8 @@ function default.register_ores()
}, },
}) })
-- Scatter ores
-- Coal -- Coal
minetest.register_ore({ minetest.register_ore({
@ -166,7 +168,7 @@ function default.register_ores()
clust_num_ores = 3, clust_num_ores = 3,
clust_size = 2, clust_size = 2,
y_min = -15, y_min = -15,
y_max = 2, y_max = 0,
}) })
minetest.register_ore({ minetest.register_ore({
@ -202,39 +204,28 @@ function default.register_ores()
y_max = -64, y_max = -64,
}) })
--Mese -- Copper
minetest.register_ore({ minetest.register_ore({
ore_type = "scatter", ore_type = "scatter",
ore = "default:stone_with_mese", ore = "default:stone_with_copper",
wherein = "default:stone", wherein = "default:stone",
clust_scarcity = 18 * 18 * 18, clust_scarcity = 12 * 12 * 12,
clust_num_ores = 3, clust_num_ores = 4,
clust_size = 2, clust_size = 3,
y_min = -255, y_min = -63,
y_max = -64, y_max = -16,
}) })
minetest.register_ore({ minetest.register_ore({
ore_type = "scatter", ore_type = "scatter",
ore = "default:stone_with_mese", ore = "default:stone_with_copper",
wherein = "default:stone", wherein = "default:stone",
clust_scarcity = 14 * 14 * 14, clust_scarcity = 9 * 9 * 9,
clust_num_ores = 5, clust_num_ores = 5,
clust_size = 3, clust_size = 3,
y_min = -31000, y_min = -31000,
y_max = -256, y_max = -64,
})
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,
}) })
-- Gold -- Gold
@ -261,6 +252,30 @@ function default.register_ores()
y_max = -256, y_max = -256,
}) })
-- Mese crystal
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,
})
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,
})
-- Diamond -- Diamond
minetest.register_ore({ minetest.register_ore({
@ -285,28 +300,17 @@ function default.register_ores()
y_max = -256, y_max = -256,
}) })
-- Copper -- Mese block
minetest.register_ore({ minetest.register_ore({
ore_type = "scatter", ore_type = "scatter",
ore = "default:stone_with_copper", ore = "default:mese",
wherein = "default:stone", wherein = "default:stone",
clust_scarcity = 12 * 12 * 12, clust_scarcity = 36 * 36 * 36,
clust_num_ores = 4, clust_num_ores = 3,
clust_size = 3, clust_size = 2,
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_min = -31000,
y_max = -64, y_max = -1024,
}) })
end end