package ic2.api.item; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.item.Item; import net.minecraft.item.ItemStack; import com.google.common.collect.ArrayListMultimap; import com.google.common.collect.Multimap; /** * Wrapper for inserting interfaces into items you don't own. * * @author Richard */ public class ItemWrapper { private static final Multimap boxableItems = ArrayListMultimap.create(); private static final Multimap metalArmorItems = ArrayListMultimap.create(); public static void registerBoxable(Item item, IBoxable boxable) { boxableItems.put(item, boxable); } public static boolean canBeStoredInToolbox(ItemStack stack) { Item item = stack.getItem(); // use customs first to allow for overriding behavior for (IBoxable boxable : boxableItems.get(item)) { if (boxable.canBeStoredInToolbox(stack)) return true; } if (item instanceof IBoxable && ((IBoxable) item).canBeStoredInToolbox(stack)) return true; return false; } public static void registerMetalArmor(Item item, IMetalArmor armor) { metalArmorItems.put(item, armor); } public static boolean isMetalArmor(ItemStack stack, EntityPlayer player) { Item item = stack.getItem(); // use customs first to allow for overriding behavior for (IMetalArmor metalArmor : metalArmorItems.get(item)) { if (metalArmor.isMetalArmor(stack, player)) return true; } if (item instanceof IMetalArmor && ((IMetalArmor) item).isMetalArmor(stack, player)) return true; return false; } }