public Ball(Control control, float minX, float maxX, float minY, float maxY, Bat player1, Bat player2, GameState gameState)
: base(control)
{
//Keep a reference to the gamestate around for updating the scores
_gameState = gameState;
//Limits for the ball to bounce
_minX = minX;
_maxX = maxX;
_minY = minY;
_maxY = maxY;
reset(); //Must be called after the limits are set since it uses them!
//The bats to check for collisions with
_player1 = player1;
_player2 = player2;
//Look & feel
control.BackColor = _color;
control.Width = _radius;
control.Height = _radius;
setHeightWidth();
// Create SoundPlayer Object
_beep = new SoundPlayer("beep.wav");
//Preload the sound file
_beep.Load();
}
public TinyTennis()
{
InitializeComponent();
SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.UserPaint | ControlStyles.OptimizedDoubleBuffer, true);
gameState = new GameState();
//Create the bat Sprites - they need the keyboard controls and the gameplay area limits
_player1 = new Bat(player1Bat, 30, Keys.Q, Keys.A, 0, ClientSize.Height);
//use this line for a second human player
//_player2 = new Bat(player2Bat, ClientSize.Width - 30 - Bat.Width, Keys.P, Keys.L, 0, ClientSize.Height);
//use this line for a computer player
_player2 = new Bat(player2Bat, ClientSize.Width - 30 - Bat.Width, 0, ClientSize.Height);
//Create the ball sprite. It needs the gameplay area limits and references to the bats to be able to check for collisions
_ball = new Ball(ballControl, 0, ClientSize.Width, 0, ClientSize.Height, _player1, _player2, gameState);
//Connect the AI player with the ball
_player2.Ball = _ball;
//Initialise and start the timer
_lastTime = 0.0;
_timer.Start();
}
/// <summary>
/// Does a rectangle to rectangle test between this sprites rectangle and the passed in bat's rectangle
/// See http://www.tekpool.com/?p=23 for an explanation of this algorithm
/// </summary>
/// <param name="bat">The bat to test for intersection with</param>
/// <returns></returns>
private bool collision(Bat bat)
{
return !(Location.X > bat.Location.X + bat.Size.Width
|| Location.X + Size.Width < bat.Location.X
|| Location.Y > bat.Location.Y + bat.Size.Height
|| Location.Y + Size.Height < bat.Location.Y);
}