private void CollisionsWithBalls(ref List <Ball> balls)
{
Rect collisionArea = GetCollisionArea();
foreach (Ball ball in balls)
{
Rect ballArea = new Rect(ball.Margin.Left, ball.Margin.Top, ball.Width, ball.Height);
if (collisionArea.IntersectsWith(ballArea))
{
double ballRelativeMiddleX = ballArea.Left + (ballArea.Width / 2.0) - collisionArea.Left;
double platformMiddleX = collisionArea.Width / 2.0;
double percent = Convert.ToDouble((ballRelativeMiddleX - platformMiddleX)) / (collisionArea.Width / 2.0);
if (percent > 0.8)
{
percent = 0.8;
}
else if (percent < -0.8)
{
percent = -0.8;
}
ball.Angle = ((3.0 / 2.0) * Math.PI) + percent * 0.5 * Math.PI;
ball.SetPosition(ball.Margin.Left, _platformMiddle.Margin.Top - ball.Height);
if (!ball.IsGlued())
{
GameControl.PlaySound(GameControl.Sound.BouncingBall);
}
}
}
}
//ACTIONS PERFORMED ON GAME ELEMENTS
private void BallsActions()
{
List <Ball> destroyedBalls = new List <Ball>();
foreach (Ball ball in balls)
{
ball.Move();
foreach (Rect wall in walls)
{
if (ball.HasCollisionWith(wall))
{
ball.Bounce(wall);
GameControl.PlaySound(GameControl.Sound.BouncingBall);
}
}
if (ball.IsDestroyed())
{
destroyedBalls.Add(ball);
}
}
foreach (Ball ball in destroyedBalls)
{
balls.Remove(ball);
}
}
private void SaveScore(int score)
{
if (scoreboard.IsAScoreBeaten(score))
{
GameControl.PlaySound(GameControl.Sound.Record);
Point wtbPosition = new Point(Left + Width / 2.0, Top + Height / 2.0);
WindowTextBox wtb = new WindowTextBox("Enter your name", "score: " + score + "!", wtbPosition);
string name = wtb.TextBox.Text;
ScoreboardItem item = new ScoreboardItem(name, score);
scoreboard.AddItem(item);
SaveScoreboard();
}
}
public void Collisions(Grid grid, List <Ball> balls, List <Brick> bricks, List <Brick> destroyedBricks)
{
Rect collisionsArea = new Rect(Margin.Left, Margin.Top, Width, Height);
foreach (Ball ball in balls)
{
Rect ballArea = new Rect(ball.Margin.Left, ball.Margin.Top, ball.Width, ball.Height);
if (collisionsArea.IntersectsWith(ballArea))
{
double ballAngle = ball.Angle;
ball.Bounce(collisionsArea);
switch (_typeID)
{
case BrickType.Normal:
GameControl.AddPoints(25);
GameControl.PlaySound(GameControl.Sound.BreakBrick);
destroyedBricks.Add(this);
return;
case BrickType.Reinforced:
GameControl.AddPoints(10);
GameControl.PlaySound(GameControl.Sound.BreakReinforcement);
_typeID = BrickType.Normal;
Source = new BitmapImage(GetPath(_typeID, _colorID));
break;
case BrickType.Indestructible:
GameControl.PlaySound(GameControl.Sound.BouncingBall);
break;
case BrickType.Ball:
GameControl.AddPoints(15);
GameControl.PlaySound(GameControl.Sound.ExtraBall);
destroyedBricks.Add(this);
balls.Add(new Ball(grid, ball.Speed, ballAngle, Margin.Left + Width / 2 - 8, Margin.Top + Height / 2 - 8));
return;
case BrickType.TNT:
GameControl.AddPoints(5);
GameControl.PlaySound(GameControl.Sound.Explosion);
destroyedBricks.Add(this);
Explosion explosion = new Explosion(grid, balls, bricks, this, destroyedBricks);
return;
}
}
}
}
public void UseBonus(ref Grid grid, ref Platform platform, ref List <Ball> balls)
{
if (_id == BonusName.Random)
{
_id = (BonusName)_rand.Next(1, _maxBonusID + 1);
}
switch (_id)
{
case BonusName.DoubleBall:
GameControl.PlaySound(GameControl.Sound.ExtraBall);
int ballsCount = balls.Count;
for (int i = 0; i < ballsCount; i++)
{
balls.Add(new Ball(balls[i]));
}
break;
case BonusName.BallSizeUp:
foreach (Ball ball in balls)
{
ball.SizeUp();
}
break;
case BonusName.BallSizeDown:
foreach (Ball ball in balls)
{
ball.SizeDown();
}
break;
case BonusName.BallSpeedDown:
foreach (Ball ball in balls)
{
ball.Speed--;
}
break;
case BonusName.BallSpeedUp:
foreach (Ball ball in balls)
{
ball.Speed++;
}
break;
case BonusName.PlatformSizeUp:
platform.SizeUp();
break;
case BonusName.PlatformSizeDown:
platform.SizeDown();
break;
case BonusName.PlatformSpeedUp:
platform.Speed++;
break;
case BonusName.PlatformSpeedDown:
platform.Speed--;
break;
case BonusName.ExtraLife:
GameControl.AddLife();
break;
case BonusName.ExtraPoints:
GameControl.AddPoints(1000);
GameControl.PlaySound(GameControl.Sound.ExtraPoints);
break;
case BonusName.Skull:
foreach (Ball ball in balls)
{
grid.Children.Remove(ball);
}
balls.Clear();
break;
}
grid.Children.Remove(this);
}