package net.minecraft.world.gen.layer;
public class GenLayerAddSnow extends GenLayer
{
private static final String __OBFID = "CL_00000553";
public GenLayerAddSnow(long p_i2121_1_, GenLayer p_i2121_3_)
{
super(p_i2121_1_);
this.parent = p_i2121_3_;
}
/**
* 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 areaX, int areaY, int areaWidth, int areaHeight)
{
int var5 = areaX - 1;
int var6 = areaY - 1;
int var7 = areaWidth + 2;
int var8 = areaHeight + 2;
int[] var9 = this.parent.getInts(var5, var6, var7, var8);
int[] var10 = IntCache.getIntCache(areaWidth * areaHeight);
for (int var11 = 0; var11 < areaHeight; ++var11)
{
for (int var12 = 0; var12 < areaWidth; ++var12)
{
int var13 = var9[var12 + 1 + (var11 + 1) * var7];
this.initChunkSeed((long)(var12 + areaX), (long)(var11 + areaY));
if (var13 == 0)
{
var10[var12 + var11 * areaWidth] = 0;
}
else
{
int var14 = this.nextInt(6);
byte var15;
if (var14 == 0)
{
var15 = 4;
}
else if (var14 <= 1)
{
var15 = 3;
}
else
{
var15 = 1;
}
var10[var12 + var11 * areaWidth] = var15;
}
}
}
return var10;
}
}