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EntityItem.java
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EntityItem.java
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package net.aufdemrand.denizen.objects.properties.entity;
import net.aufdemrand.denizen.nms.NMSHandler;
import net.aufdemrand.denizen.objects.dEntity;
import net.aufdemrand.denizen.objects.dItem;
import net.aufdemrand.denizencore.objects.Mechanism;
import net.aufdemrand.denizencore.objects.dObject;
import net.aufdemrand.denizencore.objects.properties.Property;
import net.aufdemrand.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(dObject entity) {
return entity instanceof dEntity &&
(((dEntity) entity).getBukkitEntityType() == EntityType.DROPPED_ITEM
|| ((dEntity) entity).getBukkitEntityType() == EntityType.ENDERMAN);
}
public static EntityItem getFrom(dObject entity) {
if (!describes(entity)) {
return null;
}
else {
return new EntityItem((dEntity) entity);
}
}
public static final String[] handledTags = new String[]{
"item"
};
public static final String[] handledMechs = new String[] {
"item"
};
///////////////////
// Instance Fields and Methods
/////////////
private EntityItem(dEntity entity) {
item = entity;
}
dEntity item;
public dItem getItem() {
if (item.getBukkitEntity() instanceof Item) {
return new dItem(((Item) item.getBukkitEntity()).getItemStack());
}
else {
return new dItem(((Enderman) item.getBukkitEntity())
.getCarriedMaterial());
}
}
/////////
// Property Methods
///////
@Override
public String getPropertyString() {
dItem item = getItem();
if (item.getItemStack().getType() != Material.AIR) {
return item.identify();
}
else {
return null;
}
}
@Override
public String getPropertyId() {
return "item";
}
///////////
// dObject Attributes
////////
@Override
public String getAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <e@entity.item>
// @returns dItem
// @mechanism dEntity.item
// @group properties
// @description
// If the entity is a dropped item or an Enderman, returns the dItem the entity holds.
// -->
if (attribute.startsWith("item")) {
return getItem().getAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object dEntity
// @name item
// @input dItem
// @description
// Changes what item a dropped or an Enderman item holds.
// @tags
// <e@entity.item>
// -->
if (mechanism.matches("item") && mechanism.requireObject(dItem.class)) {
if (item.getBukkitEntity() instanceof Item) {
((Item) item.getBukkitEntity()).setItemStack(mechanism.getValue()
.asType(dItem.class).getItemStack());
}
else {
NMSHandler.getInstance().getEntityHelper().setCarriedItem((Enderman) item.getBukkitEntity(),
mechanism.getValue().asType(dItem.class).getItemStack());
}
}
}
}