ItemSifter.java

package minestrapteam.mods.minestrappolation.item;

import minestrapteam.mods.minestrappolation.Minestrappolation;
import minestrapteam.mods.minestrappolation.lib.MAchievements;
import minestrapteam.mods.minestrappolation.lib.MBlocks;
import minestrapteam.mods.minestrappolation.util.Chance;
import net.minecraft.entity.item.EntityItem;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.util.BlockPos;
import net.minecraft.util.EnumFacing;
import net.minecraft.world.World;
import net.minecraftforge.common.util.FakePlayer;

public class ItemSifter extends Item
{

	public Boolean isReusable;
	public Item    base;

	public ItemSifter(int durability, boolean reusable)
	{
		this.maxStackSize = 1;
		this.setMaxDamage(durability);
		this.isDamageable();
		this.setCreativeTab(Minestrappolation.tabMTools);
		this.isReusable = reusable;
	}

	public ItemSifter(int durability, boolean reusable, Item base)
	{
		this.maxStackSize = 1;
		this.setMaxDamage(durability);
		this.isDamageable();
		this.setCreativeTab(Minestrappolation.tabMTools);
		this.isReusable = reusable;
		this.base = base;
	}

	@Override
	public boolean onItemUse(ItemStack stack, EntityPlayer playerIn, World worldIn, BlockPos pos, EnumFacing side, float hitX, float hitY, float hitZ)
	{

		if (worldIn.getBlockState(pos) == Blocks.sand.getStateFromMeta(0))
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_sand");
			playerIn.addStat(MAchievements.sifter, 1);
		}
		else if (worldIn.getBlockState(pos) == Blocks.sand.getStateFromMeta(1))
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_red_sand");
		}
		else if (worldIn.getBlockState(pos).getBlock() == Blocks.clay)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_clay");
		}
		else if (worldIn.getBlockState(pos).getBlock() == MBlocks.mud)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_mud");
		}
		else if (worldIn.getBlockState(pos).getBlock() == MBlocks.rubble)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_rubble");
		}
		else if (worldIn.getBlockState(pos).getBlock() == Blocks.gravel)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_gravel");
		}
		else if (worldIn.getBlockState(pos) == Blocks.dirt.getStateFromMeta(0)
			         || worldIn.getBlockState(pos) == Blocks.dirt.getStateFromMeta(1)
			         || worldIn.getBlockState(pos).getBlock() == Blocks.grass)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_dirt");
		}
		else if (worldIn.getBlockState(pos) == Blocks.dirt.getStateFromMeta(2))
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_podzol");
		}
		else if (worldIn.getBlockState(pos).getBlock() == Blocks.mycelium)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_mycelium");
		}
		else if (worldIn.getBlockState(pos).getBlock() == MBlocks.dirt_permafrost
			         || worldIn.getBlockState(pos).getBlock() == MBlocks.lichen_permafrost)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_permafrost");
		}
		else if (worldIn.getBlockState(pos).getBlock() == MBlocks.cold_sand)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_cold_sand");
		}
		else if (worldIn.getBlockState(pos).getBlock() == Blocks.soul_sand)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_soul_sand");
		}
		else if (worldIn.getBlockState(pos) == MBlocks.virtian_soil.getStateFromMeta(0)
			         || worldIn.getBlockState(pos) == MBlocks.virtian_soil.getStateFromMeta(1)
			         || worldIn.getBlockState(pos).getBlock() == MBlocks.virtian_grass)
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_virtian_soil");
		}
		else if (worldIn.getBlockState(pos) == MBlocks.virtian_soil.getStateFromMeta(2))
		{
			this.spawnDropFrom(stack, playerIn, worldIn, pos, "sifter_viartian_ash");
		}
		return true;
	}

	private void spawnDropFrom(ItemStack stack, EntityPlayer playerIn, World worldIn, BlockPos pos, String table)
	{
		worldIn.destroyBlock(pos, false);
		ItemStack drop = (ItemStack) Chance.getRandomFromTable(table);
		if (drop != null)
		{
			drop.stackSize = 1;
			if (!worldIn.isRemote)
			{
				EntityItem ei = new EntityItem(worldIn, playerIn.posX, playerIn.posY, playerIn.posZ, drop);
				worldIn.spawnEntityInWorld(ei);
				if (playerIn instanceof FakePlayer)
					ei.onCollideWithPlayer(playerIn);
			}
		}
		if (this.isReusable == false)
		{
			stack.damageItem(1, playerIn);
		}
		else if (this.isReusable == true)
		{
			if (stack.getItemDamage() == stack.getMaxDamage())
			{
				stack.setItem(this.base);
				stack.setItemDamage(0);
			}
			else
			{
				stack.damageItem(1, playerIn);
			}
		}
	}
}