/
EntityBoundingBox.java
139 lines (116 loc) · 4.4 KB
/
EntityBoundingBox.java
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package com.denizenscript.denizen.objects.properties.entity;
import com.denizenscript.denizen.utilities.debugging.Debug;
import com.denizenscript.denizen.nms.NMSHandler;
import com.denizenscript.denizen.nms.util.BoundingBox;
import com.denizenscript.denizen.objects.EntityTag;
import com.denizenscript.denizen.objects.LocationTag;
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 java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;
public class EntityBoundingBox implements Property {
public static boolean describes(ObjectTag object) {
return object instanceof EntityTag;
}
public static EntityBoundingBox getFrom(ObjectTag object) {
if (!describes(object)) {
return null;
}
else {
return new EntityBoundingBox((EntityTag) 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(EntityTag entity) {
this.entity = entity;
}
EntityTag entity;
private ListTag getBoundingBox() {
BoundingBox boundingBox = NMSHandler.getEntityHelper().getBoundingBox(entity.getBukkitEntity());
ListTag list = new ListTag();
list.add(new LocationTag(boundingBox.getLow().toLocation(entity.getWorld())).identify());
list.add(new LocationTag(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 ObjectTag getObjectAttribute(Attribute attribute) {
if (attribute == null) {
return null;
}
// <--[tag]
// @attribute <EntityTag.bounding_box>
// @returns ListTag(LocationTag)
// @mechanism EntityTag.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().getObjectAttribute(attribute.fulfill(1));
}
return null;
}
@Override
public void adjust(Mechanism mechanism) {
// <--[mechanism]
// @object EntityTag
// @name bounding_box
// @input ListTag(LocationTag)
// @description
// Changes the collision bounding box of the entity in the format "<low>|<high>", essentially a cuboid with decimals.
// @tags
// <EntityTag.bounding_box>
// -->
if (mechanism.matches("bounding_box")) {
if (entity.isCitizensNPC()) {
// TODO: Allow editing NPC boxes properly?
return;
}
List<LocationTag> locations = mechanism.valueAsType(ListTag.class).filter(LocationTag.class, mechanism.context);
if (locations.size() == 2) {
BoundingBox boundingBox = new BoundingBox(locations.get(0).toVector(), locations.get(1).toVector());
NMSHandler.getEntityHelper().setBoundingBox(entity.getBukkitEntity(), boundingBox);
modifiedBoxes.add(entity.getUUID());
}
else {
Debug.echoError("Must specify exactly 2 LocationTags in the format '<low>|<high>'!");
}
}
}
}