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De-obfuscate GenLayerRiver - unused at the moment, but considering using this to implement riverside biomes

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Cheeserolls 2015-06-18 03:02:51 +01:00
parent 20d5ae226d
commit 792b5e2e4a
1 changed files with 53 additions and 0 deletions
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src/main/java/biomesoplenty/common/world/layer/GenLayerBOPRiver.java Normal file
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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;
public class GenLayerBOPRiver extends GenLayer
{
public GenLayerBOPRiver(long p_i2128_1_, GenLayer p_i2128_3_)
{
super(p_i2128_1_);
super.parent = p_i2128_3_;
}
@Override
public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight)
{
int areaX_ = areaX - 1;
int areaY_ = areaY - 1;
int areaWidth_ = areaWidth + 2;
int areaHeight_ = areaHeight + 2;
int[] parentVals = this.parent.getInts(areaX_, areaY_, areaWidth_, areaHeight_);
int[] out = IntCache.getIntCache(areaWidth * areaHeight);
for (int y = 0; y < areaHeight; ++y)
{
for (int x = 0; x < areaWidth; ++x)
{
int westVal = this.mod2(parentVals[x + 0 + (y + 1) * areaWidth_]);
int eastVal = this.mod2(parentVals[x + 2 + (y + 1) * areaWidth_]);
int northVal = this.mod2(parentVals[x + 1 + (y + 0) * areaWidth_]);
int southVal = this.mod2(parentVals[x + 1 + (y + 2) * areaWidth_]);
int val = this.mod2(parentVals[x + 1 + (y + 1) * areaWidth_]);
if (val == westVal && val == northVal && val == eastVal && val == southVal)
{
out[x + y * areaWidth] = -1;
}
else
{
out[x + y * areaWidth] = BiomeGenBase.river.biomeID;
}
}
}
return out;
}
private int mod2(int a)
{
return a >= 2 ? 2 + (a & 1) : a;
}
}