209 lines
5.1 KiB
Java
209 lines
5.1 KiB
Java
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/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.util.inv;
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import java.util.Iterator;
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import net.minecraft.entity.player.EntityPlayer;
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import net.minecraft.item.ItemStack;
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import appeng.api.config.FuzzyMode;
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import appeng.util.InventoryAdaptor;
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import appeng.util.Platform;
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import appeng.util.iterators.NullIterator;
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/*
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* Lets you do simply tests with the players cursor, without messing with the specifics.
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*/
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public class AdaptorPlayerHand extends InventoryAdaptor
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{
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private final EntityPlayer p;
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public AdaptorPlayerHand( EntityPlayer _p )
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{
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this.p = _p;
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}
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@Override
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public ItemStack removeSimilarItems( int how_many, ItemStack Filter, FuzzyMode fuzzyMode, IInventoryDestination destination )
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{
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ItemStack hand = this.p.inventory.getItemStack();
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if ( hand == null )
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return null;
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if ( Filter == null || Platform.isSameItemFuzzy( Filter, hand, fuzzyMode ) )
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{
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ItemStack result = hand.copy();
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result.stackSize = hand.stackSize > how_many ? how_many : hand.stackSize;
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hand.stackSize -= how_many;
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if ( hand.stackSize <= 0 )
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this.p.inventory.setItemStack( null );
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return result;
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}
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return null;
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}
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@Override
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public ItemStack simulateSimilarRemove( int amount, ItemStack Filter, FuzzyMode fuzzyMode, IInventoryDestination destination )
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{
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ItemStack hand = this.p.inventory.getItemStack();
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if ( hand == null )
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return null;
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if ( Filter == null || Platform.isSameItemFuzzy( Filter, hand, fuzzyMode ) )
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{
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ItemStack result = hand.copy();
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result.stackSize = hand.stackSize > amount ? amount : hand.stackSize;
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return result;
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}
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return null;
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}
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@Override
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public ItemStack removeItems( int amount, ItemStack filter, IInventoryDestination destination )
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{
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ItemStack hand = this.p.inventory.getItemStack();
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if ( hand == null )
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return null;
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if ( filter == null || Platform.isSameItemPrecise( filter, hand ) )
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{
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ItemStack result = hand.copy();
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result.stackSize = hand.stackSize > amount ? amount : hand.stackSize;
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hand.stackSize -= amount;
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if ( hand.stackSize <= 0 )
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this.p.inventory.setItemStack( null );
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return result;
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}
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return null;
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}
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@Override
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public ItemStack simulateRemove( int amount, ItemStack filter, IInventoryDestination destination )
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{
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ItemStack hand = this.p.inventory.getItemStack();
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if ( hand == null )
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return null;
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if ( filter == null || Platform.isSameItemPrecise( filter, hand ) )
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{
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ItemStack result = hand.copy();
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result.stackSize = hand.stackSize > amount ? amount : hand.stackSize;
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return result;
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}
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return null;
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}
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@Override
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public ItemStack addItems( ItemStack toBeAdded )
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{
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if ( toBeAdded == null )
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return null;
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if ( toBeAdded.stackSize == 0 )
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return null;
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if ( this.p == null )
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return toBeAdded;
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if ( this.p.inventory == null )
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return toBeAdded;
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ItemStack hand = this.p.inventory.getItemStack();
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if ( hand != null && !Platform.isSameItemPrecise( toBeAdded, hand ) )
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return toBeAdded;
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int original = 0;
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ItemStack newHand = null;
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if ( hand == null )
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newHand = toBeAdded.copy();
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else
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{
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newHand = hand;
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original = hand.stackSize;
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newHand.stackSize += toBeAdded.stackSize;
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}
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if ( newHand.stackSize > newHand.getMaxStackSize() )
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{
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newHand.stackSize = newHand.getMaxStackSize();
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ItemStack B = toBeAdded.copy();
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B.stackSize -= newHand.stackSize - original;
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this.p.inventory.setItemStack( newHand );
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return B;
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}
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this.p.inventory.setItemStack( newHand );
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return null;
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}
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@Override
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public ItemStack simulateAdd( ItemStack toBeSimulated )
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{
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ItemStack hand = this.p.inventory.getItemStack();
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if ( toBeSimulated == null )
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return null;
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if ( hand != null && !Platform.isSameItem( toBeSimulated, hand ) )
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return toBeSimulated;
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int original = 0;
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ItemStack newHand = null;
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if ( hand == null )
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newHand = toBeSimulated.copy();
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else
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{
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newHand = hand.copy();
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original = hand.stackSize;
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newHand.stackSize += toBeSimulated.stackSize;
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}
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if ( newHand.stackSize > newHand.getMaxStackSize() )
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{
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newHand.stackSize = newHand.getMaxStackSize();
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ItemStack B = toBeSimulated.copy();
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B.stackSize -= newHand.stackSize - original;
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return B;
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}
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return null;
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}
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@Override
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public boolean containsItems()
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{
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return this.p.inventory.getItemStack() != null;
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}
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@Override
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public Iterator<ItemSlot> iterator()
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{
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return new NullIterator<ItemSlot>();
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}
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}
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