/// <summary>
/// Initializes a new instance of the <see cref="ChunkCache"/> class.
/// </summary>
/// <param name="game">The game.</param>
/// <param name="maxMapsInMemory">The maximum maps in memory.</param>
public ChunkCache(int maxMapsInMemory = 100) // TODO: Don't leave it at 100
{
// Setters
MaxChunksInMemory = maxMapsInMemory;
_chunkWidth = Core.Engine.Instance.Configuration.Chunk.WidthInTiles * 32; // 32 pixels
_chunkHeight = Core.Engine.Instance.Configuration.Chunk.HeightInTiles * 32; // 32 pixels
_chunkGenerator = new SimpleTerrain();
ChunkStorage = new ChunkStorage();
}
/// <summary>
/// Preloads the chunk at the world quadrant.
/// </summary>
/// <param name="worldQuadrant">The world quadrant.</param>
public void PreloadChunkAt(Point worldQuadrant)
{
// If the storage contains the chunk at worldquadrant
if (!ChunkStorage.ContainsKey(worldQuadrant))
{
// Load/create missing chunk
LoadOrCreateMissingChunk(worldQuadrant);
}
}
/// <summary>
/// Gets the chunk at the world quadrant.
/// </summary>
/// <param name="worldQuadrant">The world quadrant.</param>
/// <returns></returns>
public Chunk GetChunkAt(Point worldQuadrant)
{
// Pre load the chunk
PreloadChunkAt(worldQuadrant);
// If the chunk exists in the storage
if (ChunkStorage.ContainsKey(worldQuadrant))
{
// Return the chunk
return(ChunkStorage[worldQuadrant]);
}
else
{
return(null);
}
}
/// <summary>
/// Unloads the chunk at the world quadrant.
/// </summary>
/// <param name="worldQuadrant">The world quadrant.</param>
public void UnloadChunkAt(Point worldQuadrant)
{
// Remove from storage
ChunkStorage.Remove(worldQuadrant);
}
