/* Copyright 2014 Google Inc. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package dan200.qcraft.shared; import dan200.QCraft; import net.minecraft.inventory.InventoryCrafting; import net.minecraft.item.ItemStack; import net.minecraft.item.crafting.IRecipe; import net.minecraft.world.World; public class EntangledQBlockRecipe implements IRecipe { public EntangledQBlockRecipe() { } @Override public int getRecipeSize() { return 9; } @Override public ItemStack getRecipeOutput() { return ItemQBlock.create( BlockQBlock.SubType.Standard, new int[ 6 ], 0, 2 ); } @Override public boolean matches( InventoryCrafting _inventory, World world ) { return ( getCraftingResult( _inventory ) != null ); } @Override public ItemStack getCraftingResult( InventoryCrafting inventory ) { // Find the eos int eosPosX = -1; int eosPosY = -1; for( int y = 0; y < 3; ++y ) { for( int x = 0; x < 3; ++x ) { ItemStack item = inventory.getStackInRowAndColumn( x, y ); if( item != null && item.getItem() == QCraft.Items.eos && item.getItemDamage() == ItemEOS.SubType.Entanglement ) { eosPosX = x; eosPosY = y; break; } } } // Fail if no eos found: if( eosPosX < 0 || eosPosX < 0 ) { return null; } // Find ODB int subType = -1; int[] types = null; int entanglementFrequency = -1; int odbsFound = 0; for( int x = 0; x < 3; ++x ) { for( int y = 0; y < 3; ++y ) { if( !( x == eosPosX && y == eosPosY ) ) { if( ( x == eosPosX - 1 || x == eosPosX + 1 ) && y == eosPosY ) { // Find ODBs ItemStack odb = inventory.getStackInRowAndColumn( x, y ); if( odb != null && odb.getItem() instanceof ItemQBlock ) { if( odbsFound == 0 ) { // First ODB, treat as template subType = ItemQBlock.getSubType( odb ); types = ItemQBlock.getTypes( odb ); entanglementFrequency = ItemQBlock.getEntanglementFrequency( odb ); } else { // Subsequent ODBs, must match int odbFrequency = ItemQBlock.getEntanglementFrequency( odb ); if( ItemQBlock.getSubType( odb ) == subType && ItemQBlock.compareTypes( ItemQBlock.getTypes( odb ), types ) && ( ( entanglementFrequency < 0 ) || ( odbFrequency < 0 ) ) ) { entanglementFrequency = ( odbFrequency >= 0 ) ? odbFrequency : entanglementFrequency; } else { return null; } } odbsFound++; } else { return null; } } else { // Ensure empty if( inventory.getStackInRowAndColumn( x, y ) != null ) { return null; } } } } } // Check the types exist if( types == null || odbsFound < 2 ) { return null; } // Determine frequency if( entanglementFrequency < 0 ) { entanglementFrequency = 0; // This will be assigned after crafting } // Create item return ItemQBlock.create( subType, types, entanglementFrequency, odbsFound ); } }