package net.minecraft.block;

import java.util.Random;
import net.minecraft.block.material.Material;
import net.minecraft.world.World;

public class BlockGrass extends Block {
	protected BlockGrass(int var1) {
		super(var1, Material.grass);
		this.blockIndexInTexture = 3;
		this.setTickOnLoad(true);
	}

	public void updateTick(World var1, int var2, int var3, int var4, Random var5) {
		if(!var1.singleplayerWorld) {
			if(var1.getBlockLightValue(var2, var3 + 1, var4) < 4 && Block.lightOpacity[var1.getBlockId(var2, var3 + 1, var4)] > 2) {
				if(var5.nextInt(4) != 0) {
					return;
				}

				var1.setBlockWithNotify(var2, var3, var4, Block.dirt.blockID);
			} else if(var1.getBlockLightValue(var2, var3 + 1, var4) >= 9) {
				int var6 = var2 + var5.nextInt(3) - 1;
				int var7 = var3 + var5.nextInt(5) - 3;
				int var8 = var4 + var5.nextInt(3) - 1;
				int var9 = var1.getBlockId(var6, var7 + 1, var8);
				if(var1.getBlockId(var6, var7, var8) == Block.dirt.blockID && var1.getBlockLightValue(var6, var7 + 1, var8) >= 4 && Block.lightOpacity[var9] <= 2) {
					var1.setBlockWithNotify(var6, var7, var8, Block.grass.blockID);
				}
			}

		}
	}

	public int idDropped(int var1, Random var2) {
		return Block.dirt.idDropped(0, var2);
	}
}