org.bukkit.craftbukkit.entity.CraftThrownPotion Maven / Gradle / Ivy

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package org.bukkit.craftbukkit.entity;

import net.minecraft.server.EntityPotion;
import org.apache.commons.lang.Validate;
import org.bukkit.Material;
import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.ThrownPotion;
import org.bukkit.inventory.ItemStack;
import org.bukkit.potion.Potion;
import org.bukkit.potion.PotionEffect;

import java.util.Collection;

public class CraftThrownPotion extends CraftProjectile implements ThrownPotion {
  public CraftThrownPotion(CraftServer server, EntityPotion entity) {
    super(server, entity);
  }

  // TODO: This one does not handle custom NBT potion effects does it?
  // In that case this method could be said to be misleading or incorrect
  public Collection getEffects() {
    return Potion.getBrewer().getEffectsFromDamage(getHandle().getPotionValue());
  }

  public ItemStack getItem() {
    // We run this method once since it will set the item stack if there is none.
    getHandle().getPotionValue();

    return CraftItemStack.asBukkitCopy(getHandle().item);
  }

  public void setItem(ItemStack item) {
    // The ItemStack must not be null.
    Validate.notNull(item, "ItemStack cannot be null.");

    // The ItemStack must be a potion.
    Validate.isTrue(item.getType() == Material.POTION, "ItemStack must be a potion. This item stack was " + item.getType() + ".");

    getHandle().item = CraftItemStack.asNMSCopy(item);
  }

  @Override
  public EntityPotion getHandle() {
    return (EntityPotion) entity;
  }

  @Override
  public String toString() {
    return "CraftThrownPotion";
  }

  public EntityType getType() {
    return EntityType.SPLASH_POTION;
  }
}