/*
* This file is part of Applied Energistics 2.
* Copyright (c) 2013 - 2015, AlgorithmX2, All rights reserved.
*
* Applied Energistics 2 is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Applied Energistics 2 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
*/
package appeng.recipes.game;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.world.World;
import net.minecraftforge.common.ForgeHooks;
import net.minecraftforge.oredict.OreDictionary;
import appeng.api.exceptions.MissingIngredientError;
import appeng.api.exceptions.RegistrationError;
import appeng.api.recipes.IIngredient;
public class ShapedRecipe implements IRecipe, IRecipeBakeable
{
// Added in for future ease of change, but hard coded for now.
private static final int MAX_CRAFT_GRID_WIDTH = 3;
private static final int MAX_CRAFT_GRID_HEIGHT = 3;
private ItemStack output = null;
private Object[] input = null;
private int width = 0;
private int height = 0;
private boolean mirrored = true;
private boolean disable = false;
public ShapedRecipe( final ItemStack result, Object... recipe )
{
this.output = result.copy();
final StringBuilder shape = new StringBuilder();
int idx = 0;
if( recipe[idx] instanceof Boolean )
{
this.mirrored = (Boolean) recipe[idx];
if( recipe[idx + 1] instanceof Object[] )
{
recipe = (Object[]) recipe[idx + 1];
}
else
{
idx = 1;
}
}
if( recipe[idx] instanceof String[] )
{
final String[] parts = ( (String[]) recipe[idx] );
idx++;
for( final String s : parts )
{
this.width = s.length();
shape.append( s );
}
this.height = parts.length;
}
else
{
while( recipe[idx] instanceof String )
{
final String s = (String) recipe[idx];
idx++;
shape.append( s );
this.width = s.length();
this.height++;
}
}
if( this.width * this.height != shape.length() )
{
final StringBuilder ret = new StringBuilder( "Invalid shaped ore recipe: " );
for( final Object tmp : recipe )
{
ret.append( tmp ).append( ", " );
}
ret.append( this.output );
throw new IllegalStateException( ret.toString() );
}
final Map<Character, IIngredient> itemMap = new HashMap<Character, IIngredient>();
for( ; idx < recipe.length; idx += 2 )
{
final Character chr = (Character) recipe[idx];
final Object in = recipe[idx + 1];
if( in instanceof IIngredient )
{
itemMap.put( chr, (IIngredient) in );
}
else
{
final StringBuilder ret = new StringBuilder( "Invalid shaped ore recipe: " );
for( final Object tmp : recipe )
{
ret.append( tmp ).append( ", " );
}
ret.append( this.output );
throw new IllegalStateException( ret.toString() );
}
}
this.input = new Object[this.width * this.height];
int x = 0;
for( final char chr : shape.toString().toCharArray() )
{
this.input[x] = itemMap.get( chr );
x++;
}
}
public boolean isEnabled()
{
return !this.disable;
}
@Override
public boolean matches( final InventoryCrafting inv, final World world )
{
if( this.disable )
{
return false;
}
for( int x = 0; x <= MAX_CRAFT_GRID_WIDTH - this.width; x++ )
{
for( int y = 0; y <= MAX_CRAFT_GRID_HEIGHT - this.height; ++y )
{
if( this.checkMatch( inv, x, y, false ) )
{
return true;
}
if( this.mirrored && this.checkMatch( inv, x, y, true ) )
{
return true;
}
}
}
return false;
}
@Override
public ItemStack getCraftingResult( final InventoryCrafting var1 )
{
return this.output.copy();
}
@Override
public int getRecipeSize()
{
return this.input.length;
}
@Override
public ItemStack getRecipeOutput()
{
return this.output;
}
@SuppressWarnings( "unchecked" )
private boolean checkMatch( final InventoryCrafting inv, final int startX, final int startY, final boolean mirror )
{
if( this.disable )
{
return false;
}
for( int x = 0; x < MAX_CRAFT_GRID_WIDTH; x++ )
{
for( int y = 0; y < MAX_CRAFT_GRID_HEIGHT; y++ )
{
final int subX = x - startX;
final int subY = y - startY;
Object target = null;
if( subX >= 0 && subY >= 0 && subX < this.width && subY < this.height )
{
if( mirror )
{
target = this.input[this.width - subX - 1 + subY * this.width];
}
else
{
target = this.input[subX + subY * this.width];
}
}
final ItemStack slot = inv.getStackInRowAndColumn( x, y );
if( target instanceof IIngredient )
{
boolean matched = false;
try
{
for( final ItemStack item : ( (IIngredient) target ).getItemStackSet() )
{
matched = matched || this.checkItemEquals( item, slot );
}
}
catch( final RegistrationError e )
{
// :P
}
catch( final MissingIngredientError e )
{
// :P
}
if( !matched )
{
return false;
}
}
else if( target instanceof ArrayList )
{
boolean matched = false;
for( final ItemStack item : (Iterable<ItemStack>) target )
{
matched = matched || this.checkItemEquals( item, slot );
}
if( !matched )
{
return false;
}
}
else if( target == null && slot != null )
{
return false;
}
}
}
return true;
}
private boolean checkItemEquals( final ItemStack target, final ItemStack input )
{
if( input == null && target != null || input != null && target == null )
{
return false;
}
return( target.getItem() == input.getItem() && ( target.getItemDamage() == OreDictionary.WILDCARD_VALUE || target.getItemDamage() == input.getItemDamage() ) );
}
public ShapedRecipe setMirrored( final boolean mirror )
{
this.mirrored = mirror;
return this;
}
/**
* Returns the input for this recipe, any mod accessing this value should never manipulate the values in this array
* as it will effect the recipe itself.
*
* @return The recipes input vales.
*/
public Object[] getInput()
{
return this.input;
}
public int getWidth()
{
return this.width;
}
public int getHeight()
{
return this.height;
}
public Object[] getIngredients()
{
return this.input;
}
@Override
public void bake() throws RegistrationError
{
try
{
this.disable = false;
for( final Object o : this.input )
{
if( o instanceof IIngredient )
{
( (IIngredient) o ).bake();
}
}
}
catch( final MissingIngredientError err )
{
this.disable = true;
}
}
@Override
public ItemStack[] getRemainingItems( final InventoryCrafting inv )
{
return ForgeHooks.defaultRecipeGetRemainingItems( inv );
}
}