AchievementTriggerer.java

/**
 * This class was created by <Vazkii>. It's distributed as
 * part of the Botania Mod. Get the Source Code in github:
 * https://github.com/Vazkii/Botania
 *
 * Botania is Open Source and distributed under the
 * Botania License: http://botaniamod.net/license.php
 *
 * File Created @ [Jan 28, 2015, 5:57:07 PM (GMT)]
 */
package vazkii.botania.common.achievement;

import net.minecraft.item.ItemStack;
import net.minecraft.stats.Achievement;
import net.minecraftforge.event.entity.player.EntityItemPickupEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.PlayerEvent.ItemCraftedEvent;
import net.minecraftforge.fml.common.gameevent.PlayerEvent.ItemPickupEvent;

public final class AchievementTriggerer {

	private AchievementTriggerer() {}

	@SubscribeEvent
	public static void onItemPickedUp(EntityItemPickupEvent event) {
		ItemStack stack = event.getItem().getEntityItem();
		if(!stack.isEmpty() && stack.getItem() instanceof IPickupAchievement) {
			Achievement achievement = ((IPickupAchievement) stack.getItem()).getAchievementOnPickup(stack, event.getEntityPlayer(), event.getItem());
			if(achievement != null)
				event.getEntityPlayer().addStat(achievement, 1);
		}
	}

	@SubscribeEvent
	public static void onItemCrafted(ItemCraftedEvent event) {
		if(!event.crafting.isEmpty() && event.crafting.getItem() instanceof ICraftAchievement) {
			Achievement achievement = ((ICraftAchievement) event.crafting.getItem()).getAchievementOnCraft(event.crafting, event.player, event.craftMatrix);
			if(achievement != null)
				event.player.addStat(achievement, 1);
		}
	}

}