public GameTile GetTileRelative(GameTile source, Integer2 relativePosition)
{
var tilePosition = GetTilePositon(source);
var targetPosition = tilePosition + relativePosition;
return(targetPosition.HasValue
? this[targetPosition.Value]
: null);
}
public GameTile this[Integer2 position]
{
get
{
if (position.x < 0 || position.y < 0)
{
return(null);
}
int width = tiles.GetLength(0);
int height = tiles.GetLength(1);
if (position.x >= width || position.y >= height)
{
return(null);
}
return(tiles[position.x, position.y]);
}
}