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.
     *  
     * @param areaX The x-position of the area
     * @param areaY The y-position of the area
     * @param areaWidth The width of the area
     * @param areaHeight The height of the area
     */
    public int[] getInts(int areaX, int areaY, int areaWidth, int areaHeight)
    {
        int[] aint = IntCache.getIntCache(areaWidth * areaHeight);

        for (int i1 = 0; i1 < areaHeight; ++i1)
        {
            for (int j1 = 0; j1 < areaWidth; ++j1)
            {
                this.initChunkSeed((long)(areaX + j1), (long)(areaY + i1));
                aint[j1 + i1 * areaWidth] = this.nextInt(10) == 0 ? 1 : 0;
            }
        }

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

        return aint;
    }
}