/
EntityPotion.java
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/
EntityPotion.java
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package com.denizenscript.denizen.objects.properties.entity;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.ObjectTag;
import com.denizenscript.denizencore.objects.properties.Property;
import com.denizenscript.denizencore.tags.Attribute;
import org.bukkit.Material;
import org.bukkit.entity.Arrow;
import org.bukkit.entity.ThrownPotion;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.PotionMeta;
public class EntityPotion implements Property {
public static boolean describes(ObjectTag entity) {
if (!(entity instanceof EntityTag)) {
return false;
}
return ((EntityTag) entity).getBukkitEntity() instanceof ThrownPotion
|| ((EntityTag) entity).getBukkitEntity() instanceof Arrow;
}
public static EntityPotion getFrom(ObjectTag entity) {
if (!describes(entity)) {
return null;
}
else {
return new EntityPotion((EntityTag) entity);
}
}
public static final String[] handledTags = new String[] {
"potion"
};
public static final String[] handledMechs = new String[] {
"potion"
};
EntityTag entity;
public EntityPotion(EntityTag entity) {
this.entity = entity;
}
public ItemStack getPotion() {
if (entity.getBukkitEntity() instanceof ThrownPotion) {
return ((ThrownPotion) entity.getBukkitEntity()).getItem();
}
else { // Tipped arrow
ItemStack refItem = new ItemStack(Material.POTION);
PotionMeta meta = (PotionMeta) refItem.getItemMeta();
meta.setBasePotionData(((Arrow) entity.getBukkitEntity()).getBasePotionData());
refItem.setItemMeta(meta);
return refItem;
}
}
public void setPotion(ItemStack item) {
if (entity.getBukkitEntity() instanceof ThrownPotion) {
((ThrownPotion) entity.getBukkitEntity()).setItem(item);
}
else { // Tipped arrow
((Arrow) entity.getBukkitEntity()).setBasePotionData(((PotionMeta) item.getItemMeta()).getBasePotionData());
}
}
@Override
public String getPropertyString() {
return new ItemTag(getPotion()).identify();
}
@Override
public String getPropertyId() {
return "potion";
}
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <EntityTag.potion>
// @returns ItemTag
// @mechanism EntityTag.potion
// @group properties
// @description
// If the entity is a Tipped Arrow, returns an ItemTag of a potion with the base potion data of the arrow.
// If the entity is a Splash Potion, returns an ItemTag of the splash potion's full potion data.
// -->
if (attribute.startsWith("potion")) {
return new ItemTag(getPotion()).getObjectAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object EntityTag
// @name potion
// @input ItemTag
// @description
// Input must be a potion item!
// If the entity is a Tipped Arrow, sets the arrow's base potion data based on the item input.
// If the entity is a splash Potion, sets the splash potion's full potion data from the item input.
// @tags
// <EntityTag.potion>
// -->
if (mechanism.matches("potion") && mechanism.requireObject(ItemTag.class)) {
setPotion(mechanism.valueAsType(ItemTag.class).getItemStack());
}
}
}