/*******************************************************************************
* Copyright (c) 2012 cpw.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Public License v3.0
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/gpl.html
*
* Contributors:
* cpw - initial API and implementation
******************************************************************************/
package cpw.mods.ironchest;
import net.minecraft.client.renderer.texture.IIconRegister;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.tileentity.TileEntity;
import net.minecraft.tileentity.TileEntityChest;
import net.minecraft.world.World;
import cpw.mods.fml.common.ObfuscationReflectionHelper;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
public class ItemChestChanger extends Item {
private ChestChangerType type;
public ItemChestChanger(ChestChangerType type)
{
super();
setMaxStackSize(1);
this.type = type;
setUnlocalizedName("ironchest:"+type.name());
setCreativeTab(CreativeTabs.tabMisc);
}
@Override
@SideOnly(Side.CLIENT)
public void registerIcons(IIconRegister par1IconRegister)
{
this.itemIcon = par1IconRegister.registerIcon("ironchest:"+type.itemName);
}
@Override
public boolean onItemUseFirst(ItemStack stack, EntityPlayer player, World world, int X, int Y, int Z, int side, float hitX, float hitY, float hitZ)
{
if (world.isRemote) return false;
TileEntity te = world.getTileEntity(X, Y, Z);
TileEntityIronChest newchest;
if (te != null && te instanceof TileEntityIronChest)
{
TileEntityIronChest ironchest = (TileEntityIronChest) te;
newchest = ironchest.applyUpgradeItem(this);
if (newchest == null)
{
return false;
}
}
else if (te != null && te instanceof TileEntityChest)
{
TileEntityChest tec = (TileEntityChest) te;
if (tec.numPlayersUsing > 0)
{
return false;
}
if (!getType().canUpgrade(IronChestType.WOOD))
{
return false;
}
// Force old TE out of the world so that adjacent chests can update
newchest = IronChestType.makeEntity(getTargetChestOrdinal(IronChestType.WOOD.ordinal()));
int newSize = newchest.chestContents.length;
ItemStack[] chestContents = ObfuscationReflectionHelper.getPrivateValue(TileEntityChest.class, tec, 0);
System.arraycopy(chestContents, 0, newchest.chestContents, 0, Math.min(newSize, chestContents.length));
BlockIronChest block = IronChest.ironChestBlock;
block.dropContent(newSize, tec, world, tec.xCoord, tec.yCoord, tec.zCoord);
newchest.setFacing((byte) tec.getBlockMetadata());
newchest.sortTopStacks();
for (int i = 0; i < Math.min(newSize, chestContents.length); i++)
{
chestContents[i] = null;
}
// Clear the old block out
world.setBlock(X, Y, Z, Blocks.air, 0, 3);
// Force the Chest TE to reset it's knowledge of neighbouring blocks
tec.updateContainingBlockInfo();
// Force the Chest TE to update any neighbours so they update next
// tick
tec.checkForAdjacentChests();
// And put in our block instead
world.setBlock(X, Y, Z, block, newchest.getType().ordinal(), 3);
}
else
{
return false;
}
world.setTileEntity(X, Y, Z, newchest);
world.setBlockMetadataWithNotify(X, Y, Z, newchest.getType().ordinal(), 3);
stack.stackSize = 0;
return true;
}
public int getTargetChestOrdinal(int sourceOrdinal)
{
return type.getTarget();
}
public ChestChangerType getType()
{
return type;
}
}