private bool ballsCollide(HandleObject ballA, HandleObject ballB)
{
double a = ballA.getRadius() + ballB.getRadius();
double dx = ballA.center().X - ballB.center().X;
double dy = ballA.center().Y - ballB.center().Y;
return a * a > (dx * dx + dy * dy);
}
public BasketballManager(int displayWidth, int displayHeight)
{
width = displayWidth;
scoreBoard = new BitmapImage(new Uri(Environment.CurrentDirectory + "\\../../../Images\\court_scoreboard.jpg"));
leftBall = new HandleObject(new Point(400, -100), 100, new Point(0, 1), displayWidth, displayHeight, 2);
rightBall = new HandleObject(new Point(1520, -100), 100, new Point(0, 1), displayWidth, displayHeight);
leftHoop = new PlayerHoop(true, displayWidth, displayHeight);
rightHoop = new PlayerHoop(false, displayWidth, displayHeight);
}
private void updateBall(Player p, HandleObject b)
{
Point leftPoint = p.jointPoints[JointType.HandLeft];
HandState leftHand = p.body.HandLeftState;
float leftDepth = p.jointPointDepths[JointType.HandLeft];
Point rightPoint = p.jointPoints[JointType.HandRight];
HandState rightHand = p.body.HandRightState;
float rightDepth = p.jointPointDepths[JointType.HandRight];
if (ballsCollide(leftBall, rightBall))
{
if (!(leftBall.isBoundToHand || rightBall.isBoundToHand))
{
Point leftVel = leftBall.getVelocity();
Point rightVel = rightBall.getVelocity();
leftBall.onCollide(rightVel.X, rightVel.Y);
rightBall.onCollide(leftVel.X, leftVel.Y);
}
}
b.update(leftHand, rightHand, leftPoint, rightPoint, leftDepth, rightDepth);
}
public bool isBallScored(HandleObject ball)
{
if (box.isPointInside(ball.center()) && ball.getVelocity().Y > 0 )
{
score++;
cheer.Play();
ball.processed();
return true;
}
return false;
}
