ContainerAnvilMF.java

package minefantasy.mf2.container;

import minefantasy.mf2.block.tileentity.TileEntityAnvilMF;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.player.InventoryPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.ICrafting;
import net.minecraft.inventory.Slot;
import net.minecraft.item.ItemStack;

public class ContainerAnvilMF extends Container
{
    private TileEntityAnvilMF tile;
    private boolean isGuiContainer = false;
    private int xInvOffset = 28;
    
    public ContainerAnvilMF(TileEntityAnvilMF tile)
    {
    	isGuiContainer = false;
    	this.tile = tile;
        int width = 6;
        int height = 4;
        for(int x = 0; x < width; x ++)
        {
        	for (int y = 0; y < height; y ++)
        	{
        		int slot = y*width+x;
        		this.addSlotToContainer(new Slot(tile, slot, 8 + x * 18, 38 + y * 18));
        	}
        }
        this.addSlotToContainer(new Slot(tile, tile.getSizeInventory()-1, 150, 65));
    }
    
    public ContainerAnvilMF(InventoryPlayer user, TileEntityAnvilMF tile)
    {
    	isGuiContainer = true;
        this.tile = tile;
        int width = 6;
        int height = 4;
        
        for(int x = 0; x < width; x ++)
        {
        	for (int y = 0; y < height; y ++)
        	{
        		int slot = y*width+x;
        		this.addSlotToContainer(new Slot(tile, slot, 44 + x * 18, 39 + y * 18));
        	}
        }
        this.addSlotToContainer(new Slot(tile, tile.getSizeInventory()-1, 214, 66));
        int i;

        for (i = 0; i < 3; ++i)
        {
            for (int j = 0; j < 9; ++j)
            {
                this.addSlotToContainer(new Slot(user, j + i * 9 + 9, 8 + j * 18+xInvOffset, 128 + i * 18));
            }
        }

        for (i = 0; i < 9; ++i)
        {
            this.addSlotToContainer(new Slot(user, i, 8 + i * 18+xInvOffset, 186));
        }
    }

    @Override
    public void detectAndSendChanges()
    {
    	for (int i = 0; i < this.inventorySlots.size(); ++i)
        {
            ItemStack itemstack = ((Slot)this.inventorySlots.get(i)).getStack();
            ItemStack itemstack1 = (ItemStack)this.inventoryItemStacks.get(i);

            if (!ItemStack.areItemStacksEqual(itemstack1, itemstack))
            {
            	if(isGuiContainer)
            	{
            		tile.onInventoryChanged();
            	}
            	
                itemstack1 = itemstack == null ? null : itemstack.copy();
                this.inventoryItemStacks.set(i, itemstack1);

                for (int j = 0; j < this.crafters.size(); ++j)
                {
                    ((ICrafting)this.crafters.get(j)).sendSlotContents(this, i, itemstack1);
                }
            }
        }
    }
    
    @Override
	public boolean canInteractWith(EntityPlayer p_75145_1_)
    {
        return this.tile.isUseableByPlayer(p_75145_1_);
    }
    
    @Override
	public ItemStack transferStackInSlot(EntityPlayer user, int currentSlot)
    {
    	int slotCount = tile.getSizeInventory();
        ItemStack itemstack = null;
        Slot slot = (Slot)this.inventorySlots.get(currentSlot);

        if (slot != null && slot.getHasStack())
        {
            ItemStack itemstack1 = slot.getStack();
            itemstack = itemstack1.copy();

            if (currentSlot < slotCount)
            {
                if (!this.mergeItemStack(itemstack1, slotCount, this.inventorySlots.size(), false))
                {
                    return null;
                }
            }
            else if (!this.mergeItemStack(itemstack1, 0, slotCount-1, false))
            {
                return null;
            }

            if (itemstack1.stackSize <= 0)
            {
                slot.putStack((ItemStack)null);
            }
            else
            {
                slot.onSlotChanged();
            }
        }

        return itemstack;
    }
}