@Override
public void teleport(World world, double x, double y, double z) {
Validator.isTrue(!deleted, "hologram already deleted");
Validator.notNull(world, "world");
updateLocation(world, x, y, z);
if (this.world != world) {
despawnEntities();
refreshAll();
return;
}
double currentY = y;
boolean first = true;
for (CraftHologramLine line : lines) {
if (!line.isSpawned()) {
continue;
}
currentY -= line.getHeight();
if (first) {
first = false;
} else {
currentY -= Configuration.spaceBetweenLines;
}
line.teleport(x, currentY, z);
}
}
@Override
public CraftItemLine insertItemLine(int index, ItemStack itemStack) {
Validator.isTrue(!deleted, "hologram already deleted");
Validator.notNull(itemStack, "itemStack");
CraftItemLine line = new CraftItemLine(this, itemStack);
lines.add(index, line);
refreshSingleLines();
return line;
}
private boolean addEntityToWorld(WorldServer nmsWorld, Entity nmsEntity) {
Validator.isTrue(Bukkit.isPrimaryThread(), "Async entity add");
if (validateEntityMethod == null) {
return nmsWorld.addEntity(nmsEntity, SpawnReason.CUSTOM);
}
final int chunkX = MathHelper.floor(nmsEntity.locX / 16.0);
final int chunkZ = MathHelper.floor(nmsEntity.locZ / 16.0);
if (!nmsWorld.chunkProviderServer.isChunkLoaded(chunkX, chunkZ)) {
// This should never happen
nmsEntity.dead = true;
return false;
}
nmsWorld.getChunkAt(chunkX, chunkZ).a(nmsEntity);
nmsWorld.entityList.add(nmsEntity);
try {
validateEntityMethod.invoke(nmsWorld, nmsEntity);
} catch (Exception e) {
e.printStackTrace();
return false;
}
return true;
}
public void removeLine(CraftHologramLine line) {
Validator.isTrue(!deleted, "hologram already deleted");
lines.remove(line);
line.despawn();
refreshSingleLines();
}
@Override
public void removeLine(int index) {
Validator.isTrue(!deleted, "hologram already deleted");
lines.remove(index).despawn();
refreshSingleLines();
}
public CraftHologram(Location location) {
Validator.notNull(location, "location");
updateLocation(location.getWorld(), location.getX(), location.getY(), location.getZ());
lines = Utils.newList();
allowPlaceholders = false;
creationTimestamp = System.currentTimeMillis();
visibilityManager = new CraftVisibilityManager(this);
}
@Override
public CraftTextLine insertTextLine(int index, String text) {
Validator.isTrue(!deleted, "hologram already deleted");
CraftTextLine line = new CraftTextLine(this, text);
lines.add(index, line);
refreshSingleLines();
return line;
}
private void updateLocation(World world, double x, double y, double z) {
Validator.notNull(world, "world");
this.world = world;
this.x = x;
this.y = y;
this.z = z;
chunkX = Utils.floor(x) >> 4;
chunkZ = Utils.floor(z) >> 4;
}
/** Forces the entities to spawn, without checking if the chunk is loaded. */
public void spawnEntities() {
Validator.isTrue(!deleted, "hologram already deleted");
despawnEntities();
double currentY = this.y;
boolean first = true;
for (CraftHologramLine line : lines) {
currentY -= line.getHeight();
if (first) {
first = false;
} else {
currentY -= Configuration.spaceBetweenLines;
}
line.spawn(world, x, currentY, z);
if (allowPlaceholders && line instanceof CraftTextLine) {
PlaceholdersManager.trackIfNecessary((CraftTextLine) line);
}
}
}
@Override
public void teleport(Location location) {
Validator.notNull(location, "location");
teleport(location.getWorld(), location.getX(), location.getY(), location.getZ());
}