public void collideWithPaddle(Paddle paddle)
{
CCRect paddleRect = paddle.rect();
paddleRect.Origin.X += paddle.Position.X;
paddleRect.Origin.Y += paddle.Position.Y;
float lowY = paddleRect.MinY;
float midY = paddleRect.MidY;
float highY = paddleRect.MaxY;
float leftX = paddleRect.MinX;
float rightX = paddleRect.MaxX;
if (Position.X > leftX && Position.X < rightX)
{
bool hit = false;
float angleOffset = 0.0f;
if (Position.Y > midY && Position.Y <= highY + radius())
{
Position = new CCPoint(Position.X, highY + radius());
hit = true;
angleOffset = (float)Math.PI / 2;
}
else if (Position.Y < midY && Position.Y >= lowY - radius())
{
Position = new CCPoint(Position.X, lowY - radius());
hit = true;
angleOffset = -(float)Math.PI / 2;
}
if (hit)
{
float hitAngle = (paddle.Position - Position).Angle + angleOffset;
float scalarVelocity = m_velocity.Length * 1.05f;
float velocityAngle = -m_velocity.Angle + 0.5f * hitAngle;
m_velocity = CCPoint.ForAngle(velocityAngle) * scalarVelocity;
}
}
}
