package net.minecraft.world.gen.layer;
public class GenLayerVoronoiZoom extends GenLayer
{
public GenLayerVoronoiZoom(long par1, GenLayer par3GenLayer)
{
super(par1);
super.parent = par3GenLayer;
}
/**
* Returns a list of integer values generated by this layer. These may be interpreted as temperatures, rainfall
* amounts, or biomeList[] indices based on the particular GenLayer subclass.
*/
public int[] getInts(int par1, int par2, int par3, int par4)
{
par1 -= 2;
par2 -= 2;
byte var5 = 2;
int var6 = 1 << var5;
int var7 = par1 >> var5;
int var8 = par2 >> var5;
int var9 = (par3 >> var5) + 3;
int var10 = (par4 >> var5) + 3;
int[] var11 = this.parent.getInts(var7, var8, var9, var10);
int var12 = var9 << var5;
int var13 = var10 << var5;
int[] var14 = IntCache.getIntCache(var12 * var13);
int var16;
for (int var15 = 0; var15 < var10 - 1; ++var15)
{
var16 = var11[0 + (var15 + 0) * var9];
int var17 = var11[0 + (var15 + 1) * var9];
for (int var18 = 0; var18 < var9 - 1; ++var18)
{
double var19 = (double)var6 * 0.9D;
this.initChunkSeed((long)(var18 + var7 << var5), (long)(var15 + var8 << var5));
double var21 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
double var23 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
this.initChunkSeed((long)(var18 + var7 + 1 << var5), (long)(var15 + var8 << var5));
double var25 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
double var27 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
this.initChunkSeed((long)(var18 + var7 << var5), (long)(var15 + var8 + 1 << var5));
double var29 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19;
double var31 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
this.initChunkSeed((long)(var18 + var7 + 1 << var5), (long)(var15 + var8 + 1 << var5));
double var33 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
double var35 = ((double)this.nextInt(1024) / 1024.0D - 0.5D) * var19 + (double)var6;
int var37 = var11[var18 + 1 + (var15 + 0) * var9];
int var38 = var11[var18 + 1 + (var15 + 1) * var9];
for (int var39 = 0; var39 < var6; ++var39)
{
int var40 = ((var15 << var5) + var39) * var12 + (var18 << var5);
for (int var41 = 0; var41 < var6; ++var41)
{
double var42 = ((double)var39 - var23) * ((double)var39 - var23) + ((double)var41 - var21) * ((double)var41 - var21);
double var44 = ((double)var39 - var27) * ((double)var39 - var27) + ((double)var41 - var25) * ((double)var41 - var25);
double var46 = ((double)var39 - var31) * ((double)var39 - var31) + ((double)var41 - var29) * ((double)var41 - var29);
double var48 = ((double)var39 - var35) * ((double)var39 - var35) + ((double)var41 - var33) * ((double)var41 - var33);
if (var42 < var44 && var42 < var46 && var42 < var48)
{
var14[var40++] = var16;
}
else if (var44 < var42 && var44 < var46 && var44 < var48)
{
var14[var40++] = var37;
}
else if (var46 < var42 && var46 < var44 && var46 < var48)
{
var14[var40++] = var17;
}
else
{
var14[var40++] = var38;
}
}
}
var16 = var37;
var17 = var38;
}
}
int[] var50 = IntCache.getIntCache(par3 * par4);
for (var16 = 0; var16 < par4; ++var16)
{
System.arraycopy(var14, (var16 + (par2 & var6 - 1)) * (var9 << var5) + (par1 & var6 - 1), var50, var16 * par3, par3);
}
return var50;
}
}