CustomNPC-Plus/src/main/java/noppes/npcs/containers/ContainerCarpentryBench.java

package noppes.npcs.containers;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.*;
import net.minecraft.item.ItemStack;
import net.minecraft.network.play.server.S2FPacketSetSlot;
import net.minecraft.world.World;
import noppes.npcs.CustomItems;
import noppes.npcs.controllers.RecipeController;
import noppes.npcs.controllers.data.RecipeCarpentry;

public class ContainerCarpentryBench extends Container
{
    public InventoryCrafting craftMatrix = new InventoryCrafting(this, 4, 4);
    public IInventory craftResult = new InventoryCraftResult();
    private EntityPlayer player;
    private World worldObj;
    private int posX;
    private int posY;
    private int posZ;

    public ContainerCarpentryBench(InventoryPlayer par1InventoryPlayer, World par2World, int par3, int par4, int par5)
    {
        this.worldObj = par2World;
        this.posX = par3;
        this.posY = par4;
        this.posZ = par5;
        this.player = par1InventoryPlayer.player;
        this.addSlotToContainer(new SlotCrafting(par1InventoryPlayer.player, this.craftMatrix, this.craftResult, 0, 133, 41));
        int var6;
        int var7;

        for (var6 = 0; var6 < 4; ++var6)
        {
            for (var7 = 0; var7 < 4; ++var7)
            {
                this.addSlotToContainer(new Slot(this.craftMatrix, var7 + var6 * 4, 17 + var7 * 18, 14 + var6 * 18));
            }
        }

        for (var6 = 0; var6 < 3; ++var6)
        {
            for (var7 = 0; var7 < 9; ++var7)
            {
                this.addSlotToContainer(new Slot(par1InventoryPlayer, var7 + var6 * 9 + 9, 8 + var7 * 18, 98 + var6 * 18));
            }
        }

        for (var6 = 0; var6 < 9; ++var6)
        {
            this.addSlotToContainer(new Slot(par1InventoryPlayer, var6, 8 + var6 * 18, 156));
        }

        this.onCraftMatrixChanged(this.craftMatrix);
    }
    
    public int getMetadata(){
    	return worldObj.getBlockMetadata(posX, posY, posZ);
    }

    /**
     * Callback for when the crafting matrix is changed.
     */
    @Override
    public void onCraftMatrixChanged(IInventory par1IInventory)
    {
    	if(!this.worldObj.isRemote){
    		RecipeCarpentry recipe = RecipeController.Instance.findMatchingRecipe(this.craftMatrix);
    		
    		ItemStack item = null;
    		if(recipe != null && recipe.availability.isAvailable(player)){
    			item = recipe.getCraftingResult(this.craftMatrix);
    		}
    		
    		this.craftResult.setInventorySlotContents(0, item);
    		EntityPlayerMP plmp = (EntityPlayerMP) player;
    		plmp.playerNetServerHandler.sendPacket(new S2FPacketSetSlot(this.windowId, 0, item));
    	}
    }

    /**
     * Callback for when the crafting gui is closed.
     */
    @Override
    public void onContainerClosed(EntityPlayer par1EntityPlayer)
    {
        super.onContainerClosed(par1EntityPlayer);

        if (!this.worldObj.isRemote)
        {
            for (int var2 = 0; var2 < 16; ++var2)
            {
                ItemStack var3 = this.craftMatrix.getStackInSlotOnClosing(var2);

                if (var3 != null)
                {
                    par1EntityPlayer.dropPlayerItemWithRandomChoice(var3, false);
                }
            }
        }
    }
    @Override
    public boolean canInteractWith(EntityPlayer par1EntityPlayer)
    {
        return this.worldObj.getBlock(this.posX, this.posY, this.posZ) != CustomItems.carpentyBench ? false : par1EntityPlayer.getDistanceSq((double)this.posX + 0.5D, (double)this.posY + 0.5D, (double)this.posZ + 0.5D) <= 64.0D;
    }

    /**
     * Called to transfer a stack from one inventory to the other eg. when shift clicking.
     */
    @Override
    public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par1)
    {
        ItemStack var2 = null;
        Slot var3 = (Slot)this.inventorySlots.get(par1);

        if (var3 != null && var3.getHasStack())
        {
            ItemStack var4 = var3.getStack();
            var2 = var4.copy();

            if (par1 == 0)
            {
                if (!this.mergeItemStack(var4, 17, 53, true))
                {
                    return null;
                }

                var3.onSlotChange(var4, var2);
            }
            else if (par1 >= 17 && par1 < 44)
            {
                if (!this.mergeItemStack(var4, 44, 53, false))
                {
                    return null;
                }
            }
            else if (par1 >= 44 && par1 < 53)
            {
                if (!this.mergeItemStack(var4, 17, 44, false))
                {
                    return null;
                }
            }
            else if (!this.mergeItemStack(var4, 17, 53, false))
            {
                return null;
            }

            if (var4.stackSize == 0)
            {
                var3.putStack((ItemStack)null);
            }
            else
            {
                var3.onSlotChanged();
            }

            if (var4.stackSize == var2.stackSize)
            {
                return null;
            }

            var3.onPickupFromSlot(par1EntityPlayer, var4);
        }

        return var2;
    }
}