/// <summary>
/// Gets a way of coordinates changes when moving along given direction.
/// </summary>
/// <param name="direction">Direction to retrieve.</param>
/// <returns>Vector representing the given direction.</returns>
/// <exception cref="InvalidEnumArgumentException">The direction parameter value is invalid.</exception>
public static Point GetCoordsChangesAlongDirection(WinningCombinationDirection direction)
{
switch (direction)
{
case WinningCombinationDirection.Horizontal:
return(new Point(1, 0));
case WinningCombinationDirection.Diagonal:
return(new Point(1, 1));
case WinningCombinationDirection.Vertical:
return(new Point(0, 1));
case WinningCombinationDirection.AntiDiagonal:
return(new Point(-1, 1));
default:
throw new InvalidEnumArgumentException("direction", (int)direction,
typeof(WinningCombinationDirection));
}
}
/// <summary>
/// Initializes a new instance of <see cref="WinConditionMetEventArgs"/>.
/// </summary>
/// <param name="mark">Mark that won.</param>
/// <param name="startingPoint">Starting point of winning combination.</param>
/// <param name="dir">Direction of winning combination.</param>
public WinConditionMetEventArgs(Mark mark, Point startingPoint, WinningCombinationDirection dir)
{
WinningMark = mark;
CombinationStartingPoint = startingPoint;
Direction = dir;
}
