/// <summary>
/// Handles the event when the ball falls down.
/// </summary>
private void DisposeOfBall()
{
try
{
// Dispose balls, rackets, bonuses.
racketList.Clear();
ballList.Clear();
bonusList.Clear();
// Add a new racket.
Racket racket = new Racket(canvasWidth / 2 - racketWidth / 2, canvasHeight - racketHeight, racketWidth, racketHeight,
@"..\..\Resources\Media\Racket\normalracket.jpg");
racket.Direction = Racket.Directions.Stay;
racket.StickyRacket = false;
racket.IsDeleted = false;
canvas.Children.Add(racket.GetRectangle());
racketList.Add(racket);
// Add a new ball.
Ball ball = new Ball((canvasWidth / 2) - ballRadius, canvasHeight - racketHeight - (ballRadius * 2), ballRadius * 2, ballRadius * 2,
@"..\..\Resources\Media\Ball\normalball.jpg", ballHorizontalMovement, ballVerticalMovement, Ball.BallsType.Normal);
ball.VerticalMovement = ballVerticalMovement > 0 ? ballVerticalMovement : -ballVerticalMovement;
ball.HorizontalMovement = ballHorizontalMovement < 0 ? ballHorizontalMovement : -ballHorizontalMovement;
ball.BallInMove = false;
ball.RelativePosition = ball.Area.X + ball.Area.Width / 2 - racketList[0].Area.X;
ball.IsDeleted = false;
canvas.Children.Add(ball.GetEllipse());
ballList.Add(ball);
}
catch (Exception e)
{
errorLogViewModel.LogError(e);
}
}
/// <summary>
/// Checks if the racket is in contact with a bonus.
/// </summary>
public void RacketAtContactWithBonus()
{
try
{
// There is at least one racket.
if (racketList.Count > 0)
{
// Check each racket.
foreach (Racket oneRacket in racketList)
{
// The racket is not deleted.
if (!oneRacket.IsDeleted)
{
// There is at least one bonus.
if (bonusList.Count > 0)
{
// Check each bonus.
for (int i = 0; i < bonusList.Count; i++)
{
// The bonus is not deleted.
if (!bonusList[i].IsDeleted)
{
// The racket and the bonus overleap somewhere.
if (oneRacket.Area.X < bonusList[i].Area.X + bonusList[i].Area.Width && /* bonus rigth side */
oneRacket.Area.X + oneRacket.Area.Width > bonusList[i].Area.X && /* bonus left side */
oneRacket.Area.Y < bonusList[i].Area.Y + bonusList[i].Area.Height) /* bonus bottom */
{
// Add the score of the bonus to the player's bonus.
playerScorePoint += bonusList[i].ScorePoint;
#region AddBonusEffect
// Add the bonus effect.
switch (bonusList[i].BonusType)
{
case Bonus.BonusesType.LifeUp:
playerLife++;
break;
case Bonus.BonusesType.LifeDown:
playerLife--;
break;
case Bonus.BonusesType.NewBall:
// Create ball and set the needed properties.
Ball ball = new Ball(oneRacket.Area.X + (oneRacket.Area.Width / 2) - ballRadius, oneRacket.Area.Y - (ballRadius * 2),
ballRadius * 2, ballRadius * 2, @"..\..\Resources\Media\Ball\normalball.jpg", 0, 0, Ball.BallsType.Normal);
ball.VerticalMovement = ballVerticalMovement > 0 ? ballVerticalMovement : -ballVerticalMovement;
ball.HorizontalMovement = ballHorizontalMovement < 0 ? ballHorizontalMovement : -ballHorizontalMovement;
ball.BallInMove = false;
ball.RelativePosition = ball.Area.X + ball.Area.Width / 2 - racketList[0].Area.X;
ball.IsDeleted = false;
canvas.Children.Add(ball.GetEllipse());
ballList.Add(ball);
break;
case Bonus.BonusesType.RacketLengthen:
oneRacket.Lengthen(racketMaxSize, racketDifference);
break;
case Bonus.BonusesType.RacketShorten:
oneRacket.Shorthen(racketMinSize, racketDifference);
break;
case Bonus.BonusesType.BallBigger:
// There are at least one ball.
if (ballList.Count > 0)
{
// Check each ball.
foreach (var oneBall in ballList)
{
oneBall.ChangeBallToLarge(ballMaxRadius, ballRadius, canvasWidth, canvasHeight, racketHeight);
}
}
break;
case Bonus.BonusesType.BallSmaller:
// There is at least one ball.
if (ballList.Count > 0)
{
// Check each ball.
foreach (var oneBall in ballList)
{
oneBall.ChangeBallToSmall(ballMinRadius);
}
}
break;
case Bonus.BonusesType.StickyRacket:
// The racket is not sticky.
if (!oneRacket.StickyRacket)
{
oneRacket.ChangeToSticky();
}
break;
case Bonus.BonusesType.HardBall:
// There is at least one ball.
if (ballList.Count > 0)
{
// Check each ball.
foreach (var oneBall in ballList)
{
oneBall.ChangeToHard();
}
}
break;
case Bonus.BonusesType.SteelBall:
// There is at least one ball.
if (ballList.Count > 0)
{
// Check each ball.
foreach (var oneBall in ballList)
{
oneBall.ChangeToSteel();
}
}
break;
}
// The player's life points reached 0, game over.
if (playerLife <= 0)
{
gameOverStatus = "fail";
gameIsOver = true;
}
#endregion AddBonusEffect
// Set bonus to deleted.
bonusList[i].IsDeleted = true;
}
}
}
}
}
}
}
}
catch (Exception e)
{
errorLogViewModel.LogError(e);
}
}
