/// <summary>
/// Places the ball on game field based on an event callback.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="args">The <see cref="BallPlacedOnGameFieldEventArgs"/> instance containing the event data.</param>
private void PlaceBallOnGameField(object sender, BallPlacedOnGameFieldEventArgs args)
{
var viewModel = this.gameWindowViewModels.FirstOrDefault(x => x.Window.Id == args.WindowId);
if (viewModel != null)
{
var position = GameHelpers.GetBallPositionFromGridCoordinates(args.Position);
this.CurrentGame.CurrentBallPosition = position;
this.CurrentGame.CurrentWindow = viewModel.Window;
this.CurrentGame.CurrentPlayer.CurrentPlayerState = Player.PlayerState.BallPlaced;
viewModel.PlaceBall(position, this.CurrentGame.CurrentPlayer.PlayerColor);
}
}
/// <summary>
/// Places the ball on game field.
/// </summary>
private void PlaceBallOnGameField()
{
var possibleStartWindows = this.gameWindowViewModels.Where(x => x.Window.IsOwnWindow).Select(x => x.Window).ToArray();
var randomWindow = GameHelpers.GetRandomWindow(possibleStartWindows);
if (randomWindow != null)
{
Point?ballPosition = GameHelpers.GetRandomBallPosition(randomWindow);
if (ballPosition != null)
{
this.gameController.PlaceBallOnGameField(randomWindow.Id, ballPosition.Value);
}
}
}
/// <summary>
/// Calculates all relevant data and starts the round
/// </summary>
/// <returns>The task</returns>
private async Task ComputerStartNewRound()
{
// Choose a random window out of the possible windows
var randomWindow = GameHelpers.GetRandomWindow(this.computerWindows);
if (randomWindow != null)
{
// Set the ball on a free grid part
var ballPosition = GameHelpers.GetRandomBallPosition(randomWindow);
if (ballPosition != null)
{
// Place the ball on the selected window
this.PlaceBallOnGameField(randomWindow.Id, ballPosition.Value);
// Simulate "thinking" time :)
await Task.Delay(this.computerThinkingSimulationTime);
// Start the round in a direction which does not end up in a hole within the initial move
this.StartRound(GameHelpers.GetRandomBallDirection(randomWindow, GameHelpers.GetBallPositionFromGridCoordinates(ballPosition.Value)));
}
}
}
