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EntityItem.java
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EntityItem.java
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package com.denizenscript.denizen.objects.properties.entity;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizen.nms.NMSVersion;
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.Enderman;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Item;
public class EntityItem implements Property {
public static boolean describes(ObjectTag entity) {
return entity instanceof EntityTag &&
(((EntityTag) entity).getBukkitEntityType() == EntityType.DROPPED_ITEM
|| ((EntityTag) entity).getBukkitEntityType() == EntityType.ENDERMAN
|| (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_13) && ((EntityTag) entity).getBukkitEntityType() == EntityType.TRIDENT));
}
public static EntityItem getFrom(ObjectTag entity) {
if (!describes(entity)) {
return null;
}
else {
return new EntityItem((EntityTag) entity);
}
}
public static final String[] handledTags = new String[] {
"item"
};
public static final String[] handledMechs = new String[] {
"item"
};
private EntityItem(EntityTag entity) {
item = entity;
}
EntityTag item;
public ItemTag getItem() {
if (item.getBukkitEntity() instanceof Item) {
return new ItemTag(((Item) item.getBukkitEntity()).getItemStack());
}
else if (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_13) && item.getBukkitEntityType() == EntityType.TRIDENT) {
return new ItemTag(NMSHandler.getEntityHelper().getItemFromTrident(item.getBukkitEntity()));
}
else {
return new ItemTag(((Enderman) item.getBukkitEntity())
.getCarriedMaterial());
}
}
@Override
public String getPropertyString() {
ItemTag item = getItem();
if (item.getItemStack().getType() != Material.AIR) {
return item.identify();
}
else {
return null;
}
}
@Override
public String getPropertyId() {
return "item";
}
@Override
public ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <EntityTag.item>
// @returns ItemTag
// @mechanism EntityTag.item
// @group properties
// @description
// If the entity is a dropped item, returns the item represented by the entity.
// If the entity is an enderman, returns the item that the enderman is holding.
// If the entity is a trident, returns the trident item represented by the entity.
// -->
if (attribute.startsWith("item")) {
return getItem().getObjectAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object EntityTag
// @name item
// @input ItemTag
// @description
// Changes what item a dropped item or trident represents, or that an Enderman holds.
// @tags
// <EntityTag.item>
// -->
if (mechanism.matches("item") && mechanism.requireObject(ItemTag.class)) {
if (item.getBukkitEntity() instanceof Item) {
((Item) item.getBukkitEntity()).setItemStack(mechanism.valueAsType(ItemTag.class).getItemStack());
}
else if (NMSHandler.getVersion().isAtLeast(NMSVersion.v1_13) && item.getBukkitEntityType() == EntityType.TRIDENT) {
NMSHandler.getEntityHelper().setItemForTrident(item.getBukkitEntity(), mechanism.valueAsType(ItemTag.class).getItemStack());
}
else {
NMSHandler.getEntityHelper().setCarriedItem((Enderman) item.getBukkitEntity(), mechanism.valueAsType(ItemTag.class).getItemStack());
}
}
}
}