GenLayerIsland.java

package net.minecraft.world.gen.layer;

public class GenLayerIsland extends GenLayer
{
    private static final String __OBFID = "CL_00000558";

    public GenLayerIsland(long p_i2124_1_)
    {
        super(p_i2124_1_);
    }

    /**
     * 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 = IntCache.getIntCache(areaWidth * areaHeight);

        for (int var6 = 0; var6 < areaHeight; ++var6)
        {
            for (int var7 = 0; var7 < areaWidth; ++var7)
            {
                this.initChunkSeed((long)(areaX + var7), (long)(areaY + var6));
                var5[var7 + var6 * areaWidth] = this.nextInt(10) == 0 ? 1 : 0;
            }
        }

        if (areaX > -areaWidth && areaX <= 0 && areaY > -areaHeight && areaY <= 0)
        {
            var5[-areaX + -areaY * areaWidth] = 1;
        }

        return var5;
    }
}