Miscellaneous setup

src/main/java/electroblob/wizardry/item/IConjuredItem.java

@@ -1,11 +1,17 @@
 package electroblob.wizardry.item;
 
+import net.minecraft.entity.item.EntityItem;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
+import net.minecraftforge.event.entity.item.ItemTossEvent;
+import net.minecraftforge.event.entity.living.LivingDropsEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 
 /** Allows wizardry to identify items that are conjured (and therefore need destroying if they leave the inventory)
  * without explicitly referencing each, thereby allowing for better expandibility. */
+@Mod.EventBusSubscriber
 public interface IConjuredItem {
 	
 	/** The NBT tag key used to store the duration multiplier for conjured items. */
@@ -29,4 +35,23 @@ public interface IConjuredItem {
 	/** Returns the base duration in ticks for this conjured item. Should be a constant (commonly 600).
 	 * Implementors may want to call this when setting an item's max damage in its constructor. */
 	public int getBaseDuration();
+	
+	@SubscribeEvent
+	public static void onLivingDropsEvent(LivingDropsEvent event){
+		// Destroys conjured items if their caster dies.
+		for(EntityItem item : event.getDrops()){
+			if(item.getEntityItem().getItem() instanceof IConjuredItem){
+				item.setDead();
+			}
+		}
+	}
+	
+	@SubscribeEvent
+	public static void onItemTossEvent(ItemTossEvent event){
+		// Prevents conjured items being thrown by dragging and dropping outside the inventory.
+		if(event.getEntityItem().getEntityItem().getItem() instanceof IConjuredItem){
+			event.setCanceled(true);
+			event.getPlayer().inventory.addItemStackToInventory(event.getEntityItem().getEntityItem());
+		}
+	}
 }