/// <summary>
///
/// </summary>
/// <param name="startingCoordinate">The coordinate where you want to calculate steps from</param>
/// <param name="direction">direction where the step is heading</param>
/// <param name="tiles">amount of steps to take. defaults on 1</param>
/// <returns>the ending coordinate</returns>
public static TileCoordinate CalculateLocationAfterSteps(TileCoordinate startingCoordinate, DiagonalDirection direction, int tiles = 1)
{
var newX = startingCoordinate.X;
var newY = startingCoordinate.Y;
newX += direction.HasFlag(DiagonalDirection.East) ? tiles : -tiles;
newY += direction.HasFlag(DiagonalDirection.North) ? tiles : -tiles;
return(new TileCoordinate(newX, newY));
}
/// <summary>
/// Gets the corner coordinate for a king to move
/// </summary>
/// <param name="coordinate"></param>
/// <param name="direction"></param>
/// <returns></returns>
public static TileCoordinate GetNearestDiagonalEdgeCoordinate(TileCoordinate currentCoordinate, DiagonalDirection direction)
{
//north= y+ south= y- east = x+ west = x-
int x = (direction.HasFlag(DiagonalDirection.East)) ? MAX_X - currentCoordinate.X :
MAX_X - (MAX_X - currentCoordinate.X);
int y = (direction.HasFlag(DiagonalDirection.North)) ? MAX_Y - currentCoordinate.X :
MAX_Y - (MAX_Y - currentCoordinate.Y);
int steps = Math.Min(x, y);
int newx = (direction.HasFlag(DiagonalDirection.East)) ? currentCoordinate.X + steps : currentCoordinate.X - steps;
int newy = (direction.HasFlag(DiagonalDirection.North)) ? currentCoordinate.Y + steps : currentCoordinate.Y - steps;
return(new TileCoordinate(newx, newy));
}
