InventoryCraftingStation.java

package tconstruct.inventory;

import mantle.blocks.abstracts.InventoryLogic;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.Container;
import net.minecraft.inventory.InventoryCrafting;
import net.minecraft.item.ItemStack;

public class InventoryCraftingStation extends InventoryCrafting
{
    /** the width of the crafting inventory */
    private int inventoryWidth;

    /**
     * Class containing the callbacks for the events on_GUIClosed and on_CraftMaxtrixChanged.
     */
    private Container eventHandler;
    private InventoryLogic logic;

    public InventoryCraftingStation(Container par1Container, int size, int height, InventoryLogic logic)
    {
        super(par1Container, size, height);
        this.eventHandler = par1Container;
        this.inventoryWidth = size;
        this.logic = logic;
    }

    /**
     * Returns the number of slots in the inventory.
     */
    public int getSizeInventory ()
    {
        return 9;
    }

    public ItemStack getStackInSlot (int slot)
    {
        return slot >= this.getSizeInventory() + 1 ? null : logic.getStackInSlot(slot + 1);
    }

    public ItemStack getStackInRowAndColumn (int row, int column)
    {
        if (row >= 0 && row < this.inventoryWidth)
        {
            int k = row + column * this.inventoryWidth;
            return this.getStackInSlot(k);
        }
        else
        {
            return null;
        }
    }

    public String getInvName ()
    {
        return "container.crafting";
    }

    public boolean isInvNameLocalized ()
    {
        return false;
    }

    public ItemStack getStackInSlotOnClosing (int par1)
    {
        return null;
    }

    /**
     * Removes from an inventory slot (first arg) up to a specified number (second arg) of items and returns them in a
     * new stack.
     */
    @Override
    public ItemStack decrStackSize (int slotID, int par2)
    {
        ItemStack stack = logic.getStackInSlot(slotID + 1);
        if (stack != null)
        {
            ItemStack itemstack;

            if (stack.stackSize <= par2)
            {
                itemstack = stack.copy();
                stack = null;
                logic.setInventorySlotContents(slotID + 1, null);
                this.eventHandler.onCraftMatrixChanged(this);
                return itemstack;
            }
            else
            {
                itemstack = stack.splitStack(par2);

                if (stack.stackSize == 0)
                {
                    stack = null;
                }

                this.eventHandler.onCraftMatrixChanged(this);
                return itemstack;
            }
        }
        else
        {
            return null;
        }
    }

    /**
     * Sets the given item stack to the specified slot in the inventory (can be crafting or armor sections).
     */
    public void setInventorySlotContents (int slot, ItemStack itemstack)
    {
        logic.setInventorySlotContents(slot + 1, itemstack);
        this.eventHandler.onCraftMatrixChanged(this);
    }

    /**
     * Returns the maximum stack size for a inventory slot. Seems to always be 64, possibly will be extended. *Isn't
     * this more of a set than a get?*
     */
    public int getInventoryStackLimit ()
    {
        return 64;
    }

    /**
     * Called when an the contents of an Inventory change, usually
     */
    public void markDirty ()
    {
    }

    /**
     * Do not make give this method the name canInteractWith because it clashes with Container
     */
    public boolean isUseableByPlayer (EntityPlayer par1EntityPlayer)
    {
        return true;
    }

    public void openChest ()
    {
    }

    public void closeChest ()
    {
    }

    /**
     * Returns true if automation is allowed to insert the given stack (ignoring stack size) into the given slot.
     */
    public boolean isStackValidForSlot (int par1, ItemStack par2ItemStack)
    {
        return true;
    }
}