public void Move(Ball ball, float frameTimeInSeconds)
{
if (isPlayer) return;
float a = ball.PositionX - PositionX;
velocityX = Math.Sign(a) * Math.Min (GetMaxSpeedX(), Math.Abs(a/frameTimeInSeconds));
PositionX += velocityX * frameTimeInSeconds;
a = VisibleBoundsWorldspace.MaxY - PositionY - ContentSize.Height;
int directionY = -Math.Sign(ball.VelocityY);
velocityY = Math.Min(directionY * GetMaxSpeedY(), a/frameTimeInSeconds);
PositionY += velocityY * frameTimeInSeconds;
}
void Init()
{
CCRect r = new CCRect (0,0, screenSize.Width,screenSize.Height);
background = new CCSprite("images/bggrass", r);
background.MaximizeTextureRect ();
playerMarking = new CCSprite ("images/bgmarking");
enemyMarking = new CCSprite ("images/bgmarking");
//logo1 = new CCSprite ("images/logopong");
//logo2 = new CCSprite ("images/logoganymede");
playerPlatform = new Platform (true);
enemyPlatform = new Platform (false);
ball = new Ball();
string scoreText = playerScore.ToString () + " : " + enemyScore.ToString ();
scoreLabel = new CCLabel( scoreText, "fonts/arial", 100);
Layout();
AddChild (background);
AddChild (playerMarking);
AddChild (enemyMarking);
//AddChild (logo1);
//AddChild (logo2);
AddChild (scoreLabel);
AddChild (playerPlatform);
AddChild (enemyPlatform);
AddChild (ball);
}
public bool IsCollision(Ball ball)
{
return ball.BoundingBoxTransformedToParent.IntersectsRect (BoundingBoxTransformedToParent)
&& Math.Sign(ball.VelocityY) == Math.Sign(PositionY-ball.PositionY);
}