457 lines
10 KiB
Java
457 lines
10 KiB
Java
/*
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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.helpers;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import net.minecraft.inventory.InventoryCrafting;
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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.item.crafting.CraftingManager;
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import net.minecraft.item.crafting.IRecipe;
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import net.minecraft.nbt.NBTTagCompound;
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import net.minecraft.nbt.NBTTagList;
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import net.minecraft.world.World;
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import appeng.api.AEApi;
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import appeng.api.networking.crafting.ICraftingPatternDetails;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.container.ContainerNull;
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import appeng.util.ItemSorters;
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import appeng.util.Platform;
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import appeng.util.item.AEItemStack;
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public class PatternHelper implements ICraftingPatternDetails, Comparable<PatternHelper>
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{
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private final ItemStack patternItem;
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private final InventoryCrafting crafting = new InventoryCrafting( new ContainerNull(), 3, 3 );
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private final InventoryCrafting testFrame = new InventoryCrafting( new ContainerNull(), 3, 3 );
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private final ItemStack correctOutput;
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private final IRecipe standardRecipe;
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private final IAEItemStack[] condensedInputs;
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private final IAEItemStack[] condensedOutputs;
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private final IAEItemStack[] inputs;
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private final IAEItemStack[] outputs;
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private final boolean isCrafting;
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private final boolean canSubstitute;
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private final Set<TestLookup> failCache = new HashSet<TestLookup>();
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private final Set<TestLookup> passCache = new HashSet<TestLookup>();
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private final IAEItemStack pattern;
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private int priority = 0;
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public PatternHelper( final ItemStack is, final World w )
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{
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final NBTTagCompound encodedValue = is.getTagCompound();
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if( encodedValue == null )
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{
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throw new IllegalArgumentException( "No pattern here!" );
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}
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final NBTTagList inTag = encodedValue.getTagList( "in", 10 );
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final NBTTagList outTag = encodedValue.getTagList( "out", 10 );
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this.isCrafting = encodedValue.getBoolean( "crafting" );
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this.canSubstitute = this.isCrafting && encodedValue.getBoolean( "substitute" );
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this.patternItem = is;
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this.pattern = AEItemStack.create( is );
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final List<IAEItemStack> in = new ArrayList<IAEItemStack>();
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final List<IAEItemStack> out = new ArrayList<IAEItemStack>();
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for( int x = 0; x < inTag.tagCount(); x++ )
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{
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final ItemStack gs = new ItemStack( inTag.getCompoundTagAt( x ) );
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this.crafting.setInventorySlotContents( x, gs );
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if( gs != null && ( !this.isCrafting || !gs.hasTagCompound() ) )
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{
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this.markItemAs( x, gs, TestStatus.ACCEPT );
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}
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in.add( AEApi.instance().storage().createItemStack( gs ) );
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this.testFrame.setInventorySlotContents( x, gs );
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}
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if( this.isCrafting )
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{
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this.standardRecipe = Platform.findMatchingRecipe( this.crafting, w );
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if( this.standardRecipe != null )
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{
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this.correctOutput = this.standardRecipe.getCraftingResult( this.crafting );
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out.add( AEApi.instance().storage().createItemStack( this.correctOutput ) );
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}
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else
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{
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throw new IllegalStateException( "No pattern here!" );
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}
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}
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else
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{
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this.standardRecipe = null;
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this.correctOutput = null;
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for( int x = 0; x < outTag.tagCount(); x++ )
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{
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final ItemStack gs = new ItemStack( outTag.getCompoundTagAt( x ) );
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if( gs != null )
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{
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out.add( AEApi.instance().storage().createItemStack( gs ) );
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}
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}
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}
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this.outputs = out.toArray( new IAEItemStack[out.size()] );
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this.inputs = in.toArray( new IAEItemStack[in.size()] );
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final Map<IAEItemStack, IAEItemStack> tmpOutputs = new HashMap<IAEItemStack, IAEItemStack>();
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for( final IAEItemStack io : this.outputs )
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{
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if( io == null )
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{
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continue;
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}
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final IAEItemStack g = tmpOutputs.get( io );
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if( g == null )
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{
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tmpOutputs.put( io, io.copy() );
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}
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else
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{
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g.add( io );
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}
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}
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final Map<IAEItemStack, IAEItemStack> tmpInputs = new HashMap<IAEItemStack, IAEItemStack>();
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for( final IAEItemStack io : this.inputs )
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{
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if( io == null )
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{
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continue;
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}
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final IAEItemStack g = tmpInputs.get( io );
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if( g == null )
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{
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tmpInputs.put( io, io.copy() );
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}
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else
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{
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g.add( io );
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}
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}
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if( tmpOutputs.isEmpty() || tmpInputs.isEmpty() )
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{
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throw new IllegalStateException( "No pattern here!" );
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}
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this.condensedInputs = new IAEItemStack[tmpInputs.size()];
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int offset = 0;
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for( final IAEItemStack io : tmpInputs.values() )
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{
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this.condensedInputs[offset] = io;
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offset++;
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}
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offset = 0;
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this.condensedOutputs = new IAEItemStack[tmpOutputs.size()];
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for( final IAEItemStack io : tmpOutputs.values() )
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{
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this.condensedOutputs[offset] = io;
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offset++;
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}
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}
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private void markItemAs( final int slotIndex, final ItemStack i, final TestStatus b )
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{
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if( b == TestStatus.TEST || i.hasTagCompound() )
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{
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return;
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}
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( b == TestStatus.ACCEPT ? this.passCache : this.failCache ).add( new TestLookup( slotIndex, i ) );
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}
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@Override
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public ItemStack getPattern()
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{
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return this.patternItem;
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}
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@Override
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public synchronized boolean isValidItemForSlot( final int slotIndex, final ItemStack i, final World w )
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{
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if( !this.isCrafting )
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{
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throw new IllegalStateException( "Only crafting recipes supported." );
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}
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final TestStatus result = this.getStatus( slotIndex, i );
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switch( result )
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{
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case ACCEPT:
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return true;
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case DECLINE:
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return false;
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case TEST:
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default:
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break;
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}
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for( int x = 0; x < this.crafting.getSizeInventory(); x++ )
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{
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this.testFrame.setInventorySlotContents( x, this.crafting.getStackInSlot( x ) );
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}
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this.testFrame.setInventorySlotContents( slotIndex, i );
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if( this.standardRecipe.matches( this.testFrame, w ) )
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{
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final ItemStack testOutput = this.standardRecipe.getCraftingResult( this.testFrame );
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if( Platform.itemComparisons().isSameItem( this.correctOutput, testOutput ) )
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{
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this.testFrame.setInventorySlotContents( slotIndex, this.crafting.getStackInSlot( slotIndex ) );
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this.markItemAs( slotIndex, i, TestStatus.ACCEPT );
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return true;
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}
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}
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else
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{
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final ItemStack testOutput = CraftingManager.getInstance().findMatchingRecipe( this.testFrame, w );
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if( Platform.itemComparisons().isSameItem( this.correctOutput, testOutput ) )
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{
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this.testFrame.setInventorySlotContents( slotIndex, this.crafting.getStackInSlot( slotIndex ) );
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this.markItemAs( slotIndex, i, TestStatus.ACCEPT );
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return true;
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}
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}
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this.markItemAs( slotIndex, i, TestStatus.DECLINE );
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return false;
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}
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@Override
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public boolean isCraftable()
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{
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return this.isCrafting;
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}
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@Override
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public IAEItemStack[] getInputs()
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{
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return this.inputs;
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}
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@Override
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public IAEItemStack[] getCondensedInputs()
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{
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return this.condensedInputs;
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}
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@Override
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public IAEItemStack[] getCondensedOutputs()
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{
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return this.condensedOutputs;
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}
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@Override
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public IAEItemStack[] getOutputs()
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{
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return this.outputs;
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}
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@Override
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public boolean canSubstitute()
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{
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return this.canSubstitute;
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}
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@Override
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public ItemStack getOutput( final InventoryCrafting craftingInv, final World w )
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{
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if( !this.isCrafting )
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{
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throw new IllegalStateException( "Only crafting recipes supported." );
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}
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for( int x = 0; x < craftingInv.getSizeInventory(); x++ )
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{
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if( !this.isValidItemForSlot( x, craftingInv.getStackInSlot( x ), w ) )
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{
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return ItemStack.EMPTY;
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}
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}
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if( this.outputs != null && this.outputs.length > 0 )
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{
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return this.outputs[0].getItemStack();
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}
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return ItemStack.EMPTY;
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}
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private TestStatus getStatus( final int slotIndex, final ItemStack i )
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{
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if( this.crafting.getStackInSlot( slotIndex ) == null )
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{
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return i == null ? TestStatus.ACCEPT : TestStatus.DECLINE;
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}
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if( i == null )
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{
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return TestStatus.DECLINE;
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}
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if( i.hasTagCompound() )
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{
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return TestStatus.TEST;
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}
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if( this.passCache.contains( new TestLookup( slotIndex, i ) ) )
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{
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return TestStatus.ACCEPT;
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}
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if( this.failCache.contains( new TestLookup( slotIndex, i ) ) )
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{
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return TestStatus.DECLINE;
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}
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return TestStatus.TEST;
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}
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@Override
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public int getPriority()
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{
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return this.priority;
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}
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@Override
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public void setPriority( final int priority )
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{
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this.priority = priority;
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}
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@Override
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public int compareTo( final PatternHelper o )
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{
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return ItemSorters.compareInt( o.priority, this.priority );
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}
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@Override
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public int hashCode()
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{
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return this.pattern.hashCode();
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}
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@Override
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public boolean equals( final Object obj )
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{
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if( obj == null )
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{
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return false;
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}
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if( this.getClass() != obj.getClass() )
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{
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return false;
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}
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final PatternHelper other = (PatternHelper) obj;
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if( this.pattern != null && other.pattern != null )
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{
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return this.pattern.equals( other.pattern );
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}
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return false;
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}
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private enum TestStatus
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{
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ACCEPT, DECLINE, TEST
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}
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private static final class TestLookup
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{
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private final int slot;
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private final int ref;
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private final int hash;
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public TestLookup( final int slot, final ItemStack i )
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{
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this( slot, i.getItem(), i.getItemDamage() );
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}
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public TestLookup( final int slot, final Item item, final int dmg )
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{
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this.slot = slot;
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this.ref = ( dmg << Platform.DEF_OFFSET ) | ( Item.getIdFromItem( item ) & 0xffff );
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final int offset = 3 * slot;
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this.hash = ( this.ref << offset ) | ( this.ref >> ( offset + 32 ) );
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}
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@Override
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public int hashCode()
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{
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return this.hash;
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}
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@Override
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public boolean equals( final Object obj )
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{
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final boolean equality;
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if( obj instanceof TestLookup )
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{
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final TestLookup b = (TestLookup) obj;
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equality = b.slot == this.slot && b.ref == this.ref;
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}
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else
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{
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equality = false;
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}
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return equality;
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}
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}
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}
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