001    package net.minecraft.src;
002    
003    import java.util.Random;
004    
005    public class WorldGenVines extends WorldGenerator
006    {
007        public boolean generate(World par1World, Random par2Random, int par3, int par4, int par5)
008        {
009            int var6 = par3;
010    
011            for (int var7 = par5; par4 < 128; ++par4)
012            {
013                if (par1World.isAirBlock(par3, par4, par5))
014                {
015                    for (int var8 = 2; var8 <= 5; ++var8)
016                    {
017                        if (Block.vine.canPlaceBlockOnSide(par1World, par3, par4, par5, var8))
018                        {
019                            par1World.setBlockAndMetadata(par3, par4, par5, Block.vine.blockID, 1 << Direction.vineGrowth[Facing.faceToSide[var8]]);
020                            break;
021                        }
022                    }
023                }
024                else
025                {
026                    par3 = var6 + par2Random.nextInt(4) - par2Random.nextInt(4);
027                    par5 = var7 + par2Random.nextInt(4) - par2Random.nextInt(4);
028                }
029            }
030    
031            return true;
032        }
033    }