001package net.minecraft.world.gen.layer; 002 003public class GenLayerIsland extends GenLayer 004{ 005 public GenLayerIsland(long par1) 006 { 007 super(par1); 008 } 009 010 /** 011 * Returns a list of integer values generated by this layer. These may be interpreted as temperatures, rainfall 012 * amounts, or biomeList[] indices based on the particular GenLayer subclass. 013 */ 014 public int[] getInts(int par1, int par2, int par3, int par4) 015 { 016 int[] aint = IntCache.getIntCache(par3 * par4); 017 018 for (int i1 = 0; i1 < par4; ++i1) 019 { 020 for (int j1 = 0; j1 < par3; ++j1) 021 { 022 this.initChunkSeed((long)(par1 + j1), (long)(par2 + i1)); 023 aint[j1 + i1 * par3] = this.nextInt(10) == 0 ? 1 : 0; 024 } 025 } 026 027 if (par1 > -par3 && par1 <= 0 && par2 > -par4 && par2 <= 0) 028 { 029 aint[-par1 + -par2 * par3] = 1; 030 } 031 032 return aint; 033 } 034}