SlotPneumaticArmor.java

package pneumaticCraft.common.inventory;

import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.inventory.IInventory;
import net.minecraft.inventory.Slot;
import net.minecraft.item.Item;
import net.minecraft.item.ItemArmor;
import net.minecraft.item.ItemStack;
import net.minecraft.util.IIcon;
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;

class SlotPneumaticArmor extends Slot{
    /**
     * The armor type that can be placed on that slot, it uses the same values
     * of armorType field on ItemArmor.
     */
    final int armorType;

    private final EntityPlayer player;

    SlotPneumaticArmor(EntityPlayer player, IInventory par2IInventory, int par3, int par4, int par5, int par6){
        super(par2IInventory, par3, par4, par5);
        this.player = player;
        armorType = par6;
    }

    /**
     * Returns the maximum stack size for a given slot (usually the same as
     * getInventoryStackLimit(), but 1 in the case of armor slots)
     */
    @Override
    public int getSlotStackLimit(){
        return 1;
    }

    /**
     * Check if the stack is a valid item for this slot. Always true beside for
     * the armor slots.
     */
    @Override
    public boolean isItemValid(ItemStack par1ItemStack){
        Item item = par1ItemStack == null ? null : par1ItemStack.getItem();
        return item != null && item.isValidArmor(par1ItemStack, armorType, player);
    }

    @Override
    @SideOnly(Side.CLIENT)
    /**
     * Returns the icon index on items.png that is used as background image of the slot.
     */
    public IIcon getBackgroundIconIndex(){
        return ItemArmor.func_94602_b(armorType);
    }

}