///// PUBLIC FUNCTIONS
/// <summary>
/// Initilize this chunk controller for it's provided level.
/// </summary>
public void initialize()
{
if (chunkObjectPrefab == null)
{
Debug.LogError("UnityLevelController Missing chunk prefab, can't work");
}
else if (level == null)
{
Debug.LogError("No level provided by world. Did you hook this level controller up to the world controller?");
}
else
{
chunkControllerActivationQueue = new ConcurrentQueue <UnityChunkController>();
loadedChunkLocations = new ConcurrentBag <Vector3>();
chunkControllerPool = new UnityChunkController[Level <IVoxelStorage> .MeshedChunkDiameter * Level <IVoxelStorage> .MeshedChunkDiameter * level.chunkBounds.y];
isLoaded = true;
for (int index = 0; index < chunkControllerPool.Length; index++)
{
// for each chunk we want to be able to render at once, create a new pooled gameobject for it with the prefab that has a unitu chunk controller on it
GameObject chunkObject = Instantiate(chunkObjectPrefab);
chunkObject.transform.parent = gameObject.transform;
UnityChunkController chunkController = chunkObject.GetComponent <UnityChunkController>();
if (chunkController == null)
{
Debug.LogError($"No chunk controller on {chunkObject.name}");
}
else
{
chunkControllerPool[index] = chunkController;
chunkController.levelController = this;
chunkObject.SetActive(false);
}
}
}
}
/// <summary>
/// Get notifications from other observers, EX:
/// block breaking and placing
/// player chunk location changes
/// </summary>
/// <param name="event">The event to notify this observer of</param>
/// <param name="origin">(optional) the source of the event</param>
public void notifyOf(IEvent @event, IObserver origin = null)
{
// ignore events if we have no level to control
if (!isLoaded || level == null)
{
return;
}
switch (@event)
{
// when a player spawns in the level
case Player.SpawnEvent pse:
level.initializeAround(pse.spawnLocation.toChunkLocation());
break;
// When the player moves to a new chunk, adjust the loaded level focus
case Player.ChangeChunkLocationEvent pccle:
level.adjustFocusTo(pccle.newChunkLocation);
break;
// when the level finishes loading a chunk's mesh. Render it in world
case Level <VoxelDictionary> .ChunkMeshGenerationFinishedEvent lcmgfe:
UnityChunkController unusedChunkController = getUnusedChunkController();
if (unusedChunkController == null)
{
Debug.LogError($"No free chunk controller found for {lcmgfe.chunkLocation.ToString()}");
}
else
{
IVoxelChunk chunk = level.getChunk(lcmgfe.chunkLocation, true);
if (unusedChunkController.setChunkToRender(chunk, lcmgfe.chunkLocation.vec3))
{
chunkControllerActivationQueue.Enqueue(unusedChunkController);
}
}
break;
case Level <VoxelDictionary> .ChunkDataLoadingFinishedEvent lcdlfe:
loadedChunkLocations.Add(lcdlfe.chunkLocation.vec3);
break;
// ignore other events
default:
return;
}
}