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Make frozen ocean in polar regions on latitude worlds

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This commit is contained in:
Cheeserolls 2015-05-28 19:35:42 +01:00
parent 47877a9150
commit b3b49a8105
1 changed files with 22 additions and 24 deletions
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46
src/main/java/biomesoplenty/common/world/layer/GenLayerHeatLatitude.java
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@ -8,6 +8,7 @@
package biomesoplenty.common.world.layer;
import net.minecraft.world.biome.BiomeGenBase;
import net.minecraft.world.gen.layer.GenLayer;
import net.minecraft.world.gen.layer.IntCache;
@ -56,31 +57,28 @@ public class GenLayerHeatLatitude extends GenLayer
this.initChunkSeed((long)X, (long)Y);
if (parentVal == 0)
// set value between 1 and 4 which is periodic in Y (with some random variation)
// ocean generally stays as ocean, unless it's ICY when it becomes frozen ocean
double Yoffset = Y + this.offset + ((this.nextInt(1001) - 500) * this.offsetVariation / 500.0D);
int scaledVal = (int)Math.floor(this.amplitude * Math.abs((Math.abs(Yoffset % period) - halfPeriod)));
switch (scaledVal)
{
// ocean stays as ocean
out[x + y * areaWidth] = 0;
}
else
{
// set value between 1 and 4 which is periodic in Y (with some random variation)
double Yoffset = Y + this.offset + ((this.nextInt(1001) - 500) * this.offsetVariation / 500.0D);
int scaledVal = (int)Math.floor(this.amplitude * Math.abs((Math.abs(Yoffset % period) - halfPeriod)));
switch (scaledVal)
{
case 0:
out[x + y * areaWidth] = 1;
break;
case 1: case 2:
out[x + y * areaWidth] = 2;
break;
case 3: case 4:
out[x + y * areaWidth] = 3;
break;
default:
out[x + y * areaWidth] = 4;
break;
}
case 0:
// DESERT
out[x + y * areaWidth] = ((parentVal == 0) ? 0 : 1);
break;
case 1: case 2:
// WARM
out[x + y * areaWidth] = ((parentVal == 0) ? 0 : 2);
break;
case 3: case 4:
// COOL
out[x + y * areaWidth] = ((parentVal == 0) ? 0 : 3);
break;
default:
// ICY
out[x + y * areaWidth] = ((parentVal == 0) ? BiomeGenBase.frozenOcean.biomeID : 4);
break;
}
}
}