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