Applied-Energistics-2-tiler.../helpers/PatternHelper.java

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package appeng.helpers;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.CraftingManager;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.nbt.NBTTagList;
import net.minecraft.world.World;
import appeng.api.crafting.ICraftingPatternDetails;
import appeng.api.storage.data.IAEItemStack;
import appeng.container.ContainerNull;
import appeng.util.Platform;
public class PatternHelper implements ICraftingPatternDetails
{
InventoryCrafting crafting = new InventoryCrafting( new ContainerNull(), 3, 3 );
InventoryCrafting testFrame = new InventoryCrafting( new ContainerNull(), 3, 3 );
ItemStack correctOutput;
IRecipe standardRecipe;
boolean isCrafting = false;
public PatternHelper(ItemStack is, World w) {
NBTTagCompound encodedValue = is.getTagCompound();
if ( encodedValue == null )
return;
NBTTagList inTag = encodedValue.getTagList( "in", 10 );
NBTTagList outTag = encodedValue.getTagList( "out", 10 );
isCrafting = encodedValue.getBoolean( "crafting" );
if ( isCrafting == false )
throw new RuntimeException( "Only crafting recipes supported." );
for (int x = 0; x < inTag.tagCount(); x++)
{
ItemStack gs = ItemStack.loadItemStackFromNBT( inTag.getCompoundTagAt( x ) );
crafting.setInventorySlotContents( x, gs );
testFrame.setInventorySlotContents( x, gs );
}
standardRecipe = Platform.findMatchingRecipe( crafting, w );
correctOutput = standardRecipe.getCraftingResult( crafting );
}
public boolean isValidItemForSlot(int slotIndex, ItemStack i, World w)
{
testFrame.setInventorySlotContents( slotIndex, i );
boolean result = standardRecipe.matches( testFrame, w );
if ( result )
{
ItemStack testOutput = standardRecipe.getCraftingResult( testFrame );
if ( Platform.isSameItemPrecise( correctOutput, testOutput ) )
{
testFrame.setInventorySlotContents( slotIndex, crafting.getStackInSlot( slotIndex ) );
return true;
}
}
else
{
ItemStack testOutput = CraftingManager.getInstance().findMatchingRecipe( testFrame, w );
if ( Platform.isSameItemPrecise( correctOutput, testOutput ) )
{
testFrame.setInventorySlotContents( slotIndex, crafting.getStackInSlot( slotIndex ) );
return true;
}
}
return false;
}
@Override
public boolean canSubstitute()
{
// TODO Auto-generated method stub
return false;
}
@Override
public boolean isCraftable()
{
// TODO Auto-generated method stub
return false;
}
@Override
public IAEItemStack[] getInputs()
{
// TODO Auto-generated method stub
return null;
}
@Override
public IAEItemStack[] getOutputs()
{
// TODO Auto-generated method stub
return null;
}
}