/// <summary>
/// Reconstructs Chunk from a NetworkChunk object, this constructor is used for
/// initialising Chunks that have been sent across the Network.
/// </summary>
/// <param name="networkChunk">The network chunk.</param>
public Chunk(NetworkChunk networkChunk) : this(new Vector2Int(networkChunk.X, networkChunk.Y))
{
for (int x = 0; x < SIZE; x++)
{
for (int y = 0; y < SIZE; y++)
{
Tiles[x, y] = new Tile(networkChunk.NetworkTiles[x * SIZE + y], new Vector2Int(x, y));
}
}
}
public static NetworkChunk[] ChunkListToNetworkChunkArray(List <Chunk> chunks)
{
NetworkChunk[] networkChunks = new NetworkChunk[chunks.Count];
for (int i = 0; i < chunks.Count; i++)
{
networkChunks[i] = new NetworkChunk(chunks[i]);
}
return(networkChunks);
}
/// <summary>
/// Called on the server when the chunk that a player is located in changes. (I.E. when a player moves from one chunk to another).
/// </summary>
/// <param name="playerController"></param>
/// <param name="position"></param>
public void OnServerPlayerChunkUpdate(PlayerController playerController, Vector2 position)
{
var playerId = playerController.Id;
Vector2Int playerPositionInt = new Vector2Int((int)position.x, (int)position.y);
// Find the chunks needed for the player based on their new position
var chunksNeededForPlayer = Chunk.ListOfSurroundingChunksOfWorldPosition(playerPositionInt);
// Find all of the chunks loaded for the player,
// E.G.
// Previous -> 5, 6, 7, 8, 9
// Needed -> 7, 8, 9, 10, 11
//
// Previous should become -> 5, 6
var chunksLoadedForPlayer = World.GetPlayerLoadedChunkPositions(playerId);
var chunksToUnloadForPlayer = chunksLoadedForPlayer.Except(chunksNeededForPlayer).ToList();
var newChunksNeededForPlayer = chunksNeededForPlayer.Except(chunksLoadedForPlayer).ToList();
var chunksToRemove = World.RemoveChunks(playerId, chunksToUnloadForPlayer);
GameFile.Instance.Save(chunksToRemove);
chunksToUnloadForPlayer.Clear();
foreach (var chunk in chunksToRemove)
{
chunk.Unload();
chunksToUnloadForPlayer.Add(chunk.Position);
}
// Tell the world about the chunks that the player now depends upon
World.UpdatePlayerChunks(playerId, newChunksNeededForPlayer);
// If the chunks are already loaded then we can forget about them
World.FilterLoadedChunks(newChunksNeededForPlayer);
// Load chunks from file
var chunksToLoad = World.FilterKnownChunks(newChunksNeededForPlayer);
Debug.Log("[WorldController] - OnServerPlayerChunkUpdate(PlayerController, Vector2)\n" +
$"ChunksToLoad Count: {chunksToLoad.Count}");
// If there are more players than just the server client, do this call..
var chunks = GameFile.Instance.LoadChunks(chunksToLoad);
World.AddChunks(chunks);
// Generate the new chunks
var generatedChunks = _worldGeneration.GenerateChunks(newChunksNeededForPlayer);
World.AddChunks(generatedChunks);
foreach (var chunk in generatedChunks)
{
chunk.Initialise();
}
if (GameManager.NetworkManager.NumberOfClientControllers > 1)
{
var chunksToLoadBytes = Vector2IntsToBytes(chunksToLoad);
var chunksToUnloadBytes = Vector2IntsToBytes(chunksToUnloadForPlayer);
NetworkChunk[] generatedNetworkChunks = (generatedChunks.Count > 0) ? NetworkChunk.ChunkListToNetworkChunkArray(generatedChunks) : null;
List <NetworkConnection> sendEntitiesTo = new List <NetworkConnection>();
foreach (var clientController in GameManager.NetworkManager.ClientControllers)
{
if (clientController.IsActive && clientController.WorldController != this)
{
TargetUpdateChunks(clientController.Connection, chunksToLoadBytes, chunksToUnloadBytes);
if (generatedNetworkChunks != null)
{
sendEntitiesTo.Add(clientController.Connection);
TargetReceiveChunks(clientController.Connection, generatedNetworkChunks);
}
if (clientController.PlayerController.Id == playerId)
{
TargetUpdateChunkControllers(clientController.Connection);
}
}
}
if (sendEntitiesTo.Count > 0)
{
StartCoroutine(SendEntities(sendEntitiesTo, generatedChunks));
}
}
if (playerId == GameManager.PlayerController.Id)
{
StartCoroutine(UpdateChunkControllers(World.GetPlayerLoadedChunks(playerId)));
}
}