/// <summary>
/// Creates a nee tile map
/// </summary>
/// <param name="chunksize">The lenght of each side of a chunk. Must be greater than two.</param>
public TileMap(int chunksize)
{
if (chunksize <= 2)
{
throw new ArgumentException("Chunksize must be greater than 2.", nameof(chunksize));
}
_map = new TileChunk <T>(chunksize);
_size = new ChunckSize(chunksize);
}
public T this[int x, int y]
{
get
{
(int xMajor, int xminor) = TranslateCoordinate(x);
(int yMajor, int yminor) = TranslateCoordinate(y);
IRecursiveTileMap <T> submap = _submap[xMajor, yMajor];
return(submap == null ? default : submap[xminor, yminor]);
}
set
{
(int xMajor, int xminor) = TranslateCoordinate(x);
(int yMajor, int yminor) = TranslateCoordinate(y);
IRecursiveTileMap <T> submap = _submap[xMajor, yMajor] ?? (_submap[xMajor, yMajor] = GenerateSubmap());
submap[xminor, yminor] = value;
}
}
public RecursiveTileMap(IRecursiveTileMap <T> center, int submapSize) : this((byte)((center as RecursiveTileMap <T>)?.Level + 1 ?? 1), submapSize)
{
_submap[_submapSize / 2, _submapSize / 2] = center;
}
