GenericItemUsingDamageSlot.java

package mods.eln.generic;

import mods.eln.gui.ISlotWithComment;
import mods.eln.gui.SlotWithSkin;
import net.minecraft.inventory.IInventory;
import net.minecraft.item.ItemStack;

import java.util.List;

public class GenericItemUsingDamageSlot extends SlotWithSkin implements ISlotWithComment {

    //public GenericItemUsingDamage item;

    String[] comment;

    Class[] descriptorClassList;
    int stackLimit;

    public GenericItemUsingDamageSlot(IInventory inventory, int slot, int x, int y,
                                      int stackLimit, Class[] descriptorClassList, SlotSkin skin, String[] comment) {
        super(inventory, slot, x, y, skin);
        this.stackLimit = stackLimit;
        this.descriptorClassList = descriptorClassList;
        this.comment = comment;
    }

    public GenericItemUsingDamageSlot(IInventory inventory, int slot, int x, int y,
                                      int stackLimit, Class descriptorClassList, SlotSkin skin, String[] comment) {
        super(inventory, slot, x, y, skin);
        this.stackLimit = stackLimit;
        this.descriptorClassList = new Class[]{descriptorClassList};
        this.comment = comment;
    }

    /**
     * Check if the stack is a valid item for this slot. Always true beside for the armor slots.
     */
    public boolean isItemValid(ItemStack itemStack) {
        //	if(itemStack.getItem() != item) return false;
        if ((itemStack.getItem() instanceof GenericItemUsingDamage) == false) return false;
        GenericItemUsingDamageDescriptor descriptor = ((GenericItemUsingDamage) itemStack.getItem()).getDescriptor(itemStack);
        if (descriptor == null) return false;

        for (Class classFilter : descriptorClassList) {
            Class c = descriptor.getClass();
            while (c != null) {
                if (c == classFilter) return true;
                c = c.getSuperclass();
            }
        }
        return false;
    }

    @Override
    public int getSlotStackLimit() {
        //return super.getSlotStackLimit();
        return stackLimit;
    }

    @Override
    public void getComment(List<String> list) {
        for (String str : comment)
            list.add(str);
    }
}