/**
* Spawns all the objects that should be spawned in that chunk.
*
* @param chunkCoordinate The chunk to spawn in.
*/
public void spawnForChunk(ChunkCoordinate chunkCoordinate) {
Set<CustomObjectCoordinate> objectsInChunk = objectsToSpawn.get(chunkCoordinate);
if (objectsInChunk != null) {
for (CustomObjectCoordinate coordObject : objectsInChunk) {
coordObject.spawnWithChecks(world, height, random);
}
}
}
CustomObjectStructure(LocalWorld world, CustomObjectCoordinate start) {
CustomObject object = start.getObject();
this.world = world;
this.start = start;
this.height = object.getStructurePartSpawnHeight();
this.maxBranchDepth = object.getMaxBranchDepth();
random =
RandomHelper.getRandomForCoords(start.getX(), start.getY(), start.getZ(), world.getSeed());
// Calculate all branches and add them to a list
objectsToSpawn = new LinkedHashMap<ChunkCoordinate, Set<CustomObjectCoordinate>>();
addToSpawnList(start); // Add the object itself
addBranches(start, 1);
}
/**
* Adds the object to the spawn list of each chunk that the object touches.
*
* @param coordObject The object.
*/
private void addToSpawnList(CustomObjectCoordinate coordObject) {
ChunkCoordinate chunkCoordinate = coordObject.getPopulatingChunk();
Set<CustomObjectCoordinate> objectsInChunk = objectsToSpawn.get(chunkCoordinate);
if (objectsInChunk == null) {
objectsInChunk = new LinkedHashSet<CustomObjectCoordinate>();
objectsToSpawn.put(chunkCoordinate, objectsInChunk);
}
objectsInChunk.add(coordObject);
}
private void addBranches(CustomObjectCoordinate coordObject, int depth) {
for (Branch branch : getBranches(coordObject.getObject(), coordObject.getRotation())) {
CustomObjectCoordinate childCoordObject =
branch.toCustomObjectCoordinate(
world, random, coordObject.getX(), coordObject.getY(), coordObject.getZ());
// Don't add null objects
if (childCoordObject == null) {
continue;
}
// Add this object to the chunk
addToSpawnList(childCoordObject);
// Also add the branches of this object
if (depth < maxBranchDepth) {
addBranches(childCoordObject, depth + 1);
}
}
}