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biome: actually use the full range of biome data

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Oopsie.
This commit is contained in:
Nicolas F
2019-12-23 18:36:24 +01:00
parent e7c9a2c49e
commit ed46082e16
1 changed files with 4 additions and 4 deletions
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8
overviewer_core/biome.py
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@@ -25,11 +25,11 @@ class BiomeDispensary:
if self.biome_len == 256:
self.biomes = [biome_array.reshape((16, 16))]
elif self.biome_len == 1024:
self.biomes = [None] * 4
self.biomes = [None] * 16
# Each value in the biome array actually stands for 4 blocks, so we take the
# Kronecker product of it to "scale" it into its full size of 4096 entries
krond = numpy.kron(biome_array, numpy.ones((4)))
for i in range(0, 4):
for i in range(0, 16):
# Now we can divide it into 16x16 slices
self.biomes[i] = krond[i * 256:(i + 1) * 256].reshape((16, 16))
@@ -38,7 +38,7 @@ class BiomeDispensary:
if self.biome_len == 256 or y_level < 0:
return self.biomes[0]
else:
# We clamp the value to a max of 3 here because apparently Y=16
# We clamp the value to a max of 15 here because apparently Y=16
# also exists, and while I don't know what biome level Mojang uses for
# that, the highest one is probably a good bet.
return self.biomes[min(y_level // 4, 3)]
return self.biomes[min(y_level, 15)]