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EntityBoundingBox.java
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EntityBoundingBox.java
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package com.denizenscript.denizen.objects.properties.entity;
import com.denizenscript.denizen.utilities.debugging.dB;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizen.nms.util.BoundingBox;
import com.denizenscript.denizen.objects.dEntity;
import com.denizenscript.denizen.objects.dLocation;
import com.denizenscript.denizencore.objects.Mechanism;
import com.denizenscript.denizencore.objects.dList;
import com.denizenscript.denizencore.objects.dObject;
import com.denizenscript.denizencore.objects.properties.Property;
import com.denizenscript.denizencore.tags.Attribute;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;
public class EntityBoundingBox implements Property {
public static boolean describes(dObject object) {
return object instanceof dEntity;
}
public static EntityBoundingBox getFrom(dObject object) {
if (!describes(object)) {
return null;
}
else {
return new EntityBoundingBox((dEntity) object);
}
}
public static final String[] handledTags = new String[] {
"bounding_box"
};
public static final String[] handledMechs = new String[] {
"bounding_box"
};
private static Set<UUID> modifiedBoxes = new HashSet<>();
public static void remove(UUID uuid) {
if (modifiedBoxes.contains(uuid)) {
modifiedBoxes.remove(uuid);
}
}
///////////////////
// Instance Fields and Methods
/////////////
private EntityBoundingBox(dEntity entity) {
this.entity = entity;
}
dEntity entity;
private dList getBoundingBox() {
BoundingBox boundingBox = NMSHandler.getInstance().getEntityHelper().getBoundingBox(entity.getBukkitEntity());
dList list = new dList();
list.add(new dLocation(boundingBox.getLow().toLocation(entity.getWorld())).identify());
list.add(new dLocation(boundingBox.getHigh().toLocation(entity.getWorld())).identify());
return list;
}
/////////
// Property Methods
///////
@Override
public String getPropertyString() {
if (entity.isCitizensNPC()) {
return null;
}
if (modifiedBoxes.contains(entity.getUUID())) {
return getBoundingBox().identify();
}
return null;
}
@Override
public String getPropertyId() {
return "bounding_box";
}
@Override
public String getAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <e@entity.bounding_box>
// @returns dList(dLocation)
// @mechanism dEntity.bounding_box
// @group properties
// @description
// Returns the collision bounding box of the entity in the format "<low>|<high>", essentially a cuboid with decimals.
// -->
if (attribute.startsWith("bounding_box")) {
return getBoundingBox().getAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object dEntity
// @name bounding_box
// @input dList(dLocation)
// @description
// Changes the collision bounding box of the entity in the format "<low>|<high>", essentially a cuboid with decimals.
// @tags
// <e@entity.bounding_box>
// -->
if (mechanism.matches("bounding_box")) {
if (entity.isCitizensNPC()) {
// TODO: Allow editing NPC boxes properly?
return;
}
List<dLocation> locations = mechanism.valueAsType(dList.class).filter(dLocation.class, mechanism.context);
if (locations.size() == 2) {
BoundingBox boundingBox = new BoundingBox(locations.get(0).toVector(), locations.get(1).toVector());
NMSHandler.getInstance().getEntityHelper().setBoundingBox(entity.getBukkitEntity(), boundingBox);
modifiedBoxes.add(entity.getUUID());
}
else {
dB.echoError("Must specify exactly 2 dLocations in the format '<low>|<high>'!");
}
}
}
}