package net.minecraft.src;


public class GenLayerRainforest extends GenLayer {

   public GenLayerRainforest(long var1, GenLayer var3) {
      super(var1);
      this.field_35504_a = var3;
   }

   public int[] func_35500_a(int var1, int var2, int var3, int var4) {
	   int var5[] = field_35504_a.func_35500_a(var1 - 1, var2 - 1, var3 + 2, var4 + 2);
       int var6[] = IntCache.func_35267_a(var3 * var4);

      for(int var7 = 0; var7 < var4; ++var7) {
         for(int var8 = 0; var8 < var3; ++var8) {
            this.func_35499_a((long)(var8 + var1), (long)(var7 + var2));
            int var9 = var5[var8 + 1 + (var7 + 1) * (var3 + 2)]; //For midpoint displacement
            if(var9 == BiomeGenBase.ocean.biomeID) { //Biome to gen in
               int var10 = var5[var8 + 1 + (var7 + 1 - 1) * (var3 + 2)]; //Optional(For midpoint displacement
               int var11 = var5[var8 + 1 + 1 + (var7 + 1) * (var3 + 2)]; // " "
               int var12 = var5[var8 + 1 - 1 + (var7 + 1) * (var3 + 2)]; // " "
               int var13 = var5[var8 + 1 + (var7 + 1 + 1) * (var3 + 2)]; // " "
               if(this.func_35498_a(22) == 0) { //Modulus function, gets the fractal, lower numbers, bigger biome, higher, smaller
                  var6[var8 + var7 * var3] = 55; //Set it to the Biome number
               } else {
                  var6[var8 + var7 * var3] = var9; //Set it to the old one
               }
            } else {
               var6[var8 + var7 * var3] = var9; //Set it to the old one
            }
         }
      }

      return var6;
   }
}