/
ItemChargedProjectile.java
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/
ItemChargedProjectile.java
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package com.denizenscript.denizen.objects.properties.item;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.objects.ItemTag;
import com.denizenscript.denizencore.objects.core.ElementTag;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.core.ListTag;
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.inventory.ItemStack;
import org.bukkit.inventory.meta.CrossbowMeta;
public class ItemChargedProjectile implements Property {
public static boolean describes(ObjectTag item) {
return item instanceof ItemTag
&& ((ItemTag) item).getItemStack().getType() == Material.CROSSBOW;
}
public static ItemChargedProjectile getFrom(ObjectTag item) {
if (!describes(item)) {
return null;
}
else {
return new ItemChargedProjectile((ItemTag) item);
}
}
public static final String[] handledTags = new String[] {
"charged_projectiles", "is_charged"
};
public static final String[] handledMechs = new String[] {
"charged_projectiles", "add_charged_projectile", "remove_charged_projectiles"
};
private ItemChargedProjectile(ItemTag _item) {
item = _item;
}
ItemTag item;
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <ItemTag.charged_projectiles>
// @returns ListTag(ItemTag)
// @mechanism ItemTag.charged_projectiles
// @group properties
// @description
// Returns a list of charged projectile items on this crossbow.
// -->
if (attribute.startsWith("charged_projectiles")) {
return getChargedProjectiles()
.getObjectAttribute(attribute.fulfill(1));
}
// <--[tag]
// @attribute <ItemTag.is_charged>
// @returns ElementTag(Boolean)
// @mechanism ItemTag.charged_projectiles
// @group properties
// @description
// Returns whether this crossbow is charged.
// -->
if (attribute.startsWith("is_charged")) {
return new ElementTag(((CrossbowMeta) item.getItemMeta()).hasChargedProjectiles())
.getObjectAttribute(attribute.fulfill(1));
}
return null;
}
public ListTag getChargedProjectiles() {
CrossbowMeta meta = (CrossbowMeta) item.getItemMeta();
ListTag list = new ListTag();
if (!meta.hasChargedProjectiles()) {
return list;
}
for (ItemStack projectile : meta.getChargedProjectiles()) {
list.addObject(new ItemTag(projectile));
}
return list;
}
@Override
public String getPropertyString() {
ListTag projectiles = getChargedProjectiles();
return projectiles.size() > 0 ? projectiles.identify() : null;
}
@Override
public String getPropertyId() {
return "charged_projectiles";
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object ItemTag
// @name charged_projectiles
// @input ListTag(ItemTag)
// @description
// Sets the charged projectile items on this crossbow. Charged projectiles may only be arrows and fireworks.
// @tags
// <ItemTag.charged_projectiles>
// <ItemTag.is_charged>
// -->
if (mechanism.matches("charged_projectiles")) {
CrossbowMeta meta = (CrossbowMeta) item.getItemMeta();
meta.setChargedProjectiles(null);
for (ItemTag projectile : mechanism.valueAsType(ListTag.class).filter(ItemTag.class, mechanism.context)) {
try {
meta.addChargedProjectile(projectile.getItemStack());
}
catch (IllegalArgumentException e) {
Debug.echoError("Charged crossbow projectiles may only be arrows or fireworks!");
}
}
item.setItemMeta(meta);
}
// <--[mechanism]
// @object ItemTag
// @name add_charged_projectile
// @input ItemTag
// @description
// Adds a new charged projectile item on this crossbow. Charged projectiles may only be arrows and fireworks.
// @tags
// <ItemTag.charged_projectiles>
// <ItemTag.is_charged>
// -->
if (mechanism.matches("add_charged_projectile") && mechanism.requireObject(ItemTag.class)) {
CrossbowMeta meta = (CrossbowMeta) item.getItemMeta();
try {
meta.addChargedProjectile(mechanism.valueAsType(ItemTag.class).getItemStack());
}
catch (IllegalArgumentException e) {
Debug.echoError("Charged crossbow projectiles may only be arrows or fireworks!");
}
item.setItemMeta(meta);
}
// <--[mechanism]
// @object ItemTag
// @name remove_charged_projectiles
// @input None
// @description
// Removes all charged projectiles from this crossbow.
// @tags
// <ItemTag.charged_projectiles>
// <ItemTag.is_charged>
// -->
if (mechanism.matches("remove_charged_projectiles")) {
CrossbowMeta meta = (CrossbowMeta) item.getItemMeta();
meta.setChargedProjectiles(null);
item.setItemMeta(meta);
}
}
}