diff --git a/mods/default/mapgen.lua b/mods/default/mapgen.lua
index 9c63d1ed8507d00f00e1af47d4d6905258443d27..bde1fb20a757c83bb8a8d5f2ee2738d06fed9bd6 100644
--- a/mods/default/mapgen.lua
+++ b/mods/default/mapgen.lua
@@ -554,14 +554,6 @@ function default.register_ores()
octaves = 1,
persist = 0.0
},
- biomes = {"icesheet_ocean", "tundra", "tundra_beach", "tundra_ocean",
- "taiga", "taiga_ocean", "snowy_grassland", "snowy_grassland_ocean",
- "grassland", "grassland_dunes", "grassland_ocean", "coniferous_forest",
- "coniferous_forest_dunes", "coniferous_forest_ocean", "deciduous_forest",
- "deciduous_forest_shore", "deciduous_forest_ocean", "cold_desert",
- "cold_desert_ocean", "savanna", "savanna_shore", "savanna_ocean",
- "rainforest", "rainforest_swamp", "rainforest_ocean", "underground",
- "floatland_coniferous_forest", "floatland_coniferous_forest_ocean"}
})
-- Dirt
@@ -583,6 +575,7 @@ function default.register_ores()
octaves = 1,
persist = 0.0
},
+ -- Only where default:dirt is present as surface material
biomes = {"taiga", "snowy_grassland", "grassland", "coniferous_forest",
"deciduous_forest", "deciduous_forest_shore", "savanna", "savanna_shore",
"rainforest", "rainforest_swamp", "floatland_coniferous_forest"}
@@ -607,14 +600,6 @@ function default.register_ores()
octaves = 1,
persist = 0.0
},
- biomes = {"icesheet_ocean", "tundra", "tundra_beach", "tundra_ocean",
- "taiga", "taiga_ocean", "snowy_grassland", "snowy_grassland_ocean",
- "grassland", "grassland_dunes", "grassland_ocean", "coniferous_forest",
- "coniferous_forest_dunes", "coniferous_forest_ocean", "deciduous_forest",
- "deciduous_forest_shore", "deciduous_forest_ocean", "cold_desert",
- "cold_desert_ocean", "savanna", "savanna_shore", "savanna_ocean",
- "rainforest", "rainforest_swamp", "rainforest_ocean", "underground",
- "floatland_coniferous_forest", "floatland_coniferous_forest_ocean"}
})
-- Scatter ores
@@ -940,7 +925,15 @@ function default.register_biomes(upper_limit)
node_water_top = "default:ice",
depth_water_top = 10,
y_max = -9,
- y_min = -112,
+ y_min = -255,
+ heat_point = 0,
+ humidity_point = 73,
+ })
+
+ minetest.register_biome({
+ name = "icesheet_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 0,
humidity_point = 73,
})
@@ -998,7 +991,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = -4,
- y_min = -112,
+ y_min = -255,
+ heat_point = 0,
+ humidity_point = 40,
+ })
+
+ minetest.register_biome({
+ name = "tundra_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 0,
humidity_point = 40,
})
@@ -1031,7 +1032,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 25,
+ humidity_point = 70,
+ })
+
+ minetest.register_biome({
+ name = "taiga_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 25,
humidity_point = 70,
})
@@ -1064,7 +1073,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 20,
+ humidity_point = 35,
+ })
+
+ minetest.register_biome({
+ name = "snowy_grassland_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 20,
humidity_point = 35,
})
@@ -1109,7 +1126,15 @@ function default.register_biomes(upper_limit)
node_riverbed = "default:sand",
depth_riverbed = 2,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 50,
+ humidity_point = 35,
+ })
+
+ minetest.register_biome({
+ name = "grassland_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 50,
humidity_point = 35,
})
@@ -1154,7 +1179,15 @@ function default.register_biomes(upper_limit)
node_riverbed = "default:sand",
depth_riverbed = 2,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 45,
+ humidity_point = 70,
+ })
+
+ minetest.register_biome({
+ name = "coniferous_forest_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 45,
humidity_point = 70,
})
@@ -1199,7 +1232,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = -2,
- y_min = -112,
+ y_min = -255,
+ heat_point = 60,
+ humidity_point = 68,
+ })
+
+ minetest.register_biome({
+ name = "deciduous_forest_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 60,
humidity_point = 68,
})
@@ -1232,7 +1273,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 92,
+ humidity_point = 16,
+ })
+
+ minetest.register_biome({
+ name = "desert_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 92,
humidity_point = 16,
})
@@ -1264,7 +1313,15 @@ function default.register_biomes(upper_limit)
node_riverbed = "default:sand",
depth_riverbed = 2,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 60,
+ humidity_point = 0,
+ })
+
+ minetest.register_biome({
+ name = "sandstone_desert_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 60,
humidity_point = 0,
})
@@ -1295,7 +1352,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = 3,
- y_min = -112,
+ y_min = -255,
+ heat_point = 40,
+ humidity_point = 0,
+ })
+
+ minetest.register_biome({
+ name = "cold_desert_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 40,
humidity_point = 0,
})
@@ -1340,7 +1405,15 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = -2,
- y_min = -112,
+ y_min = -255,
+ heat_point = 89,
+ humidity_point = 42,
+ })
+
+ minetest.register_biome({
+ name = "savanna_under",
+ y_max = -256,
+ y_min = -31000,
heat_point = 89,
humidity_point = 42,
})
@@ -1385,19 +1458,17 @@ function default.register_biomes(upper_limit)
depth_riverbed = 2,
vertical_blend = 1,
y_max = -2,
- y_min = -112,
+ y_min = -255,
heat_point = 86,
humidity_point = 65,
})
- -- Underground
-
minetest.register_biome({
- name = "underground",
- y_max = -113,
+ name = "rainforest_under",
+ y_max = -256,
y_min = -31000,
- heat_point = 50,
- humidity_point = 50,
+ heat_point = 86,
+ humidity_point = 65,
})
end