private void CheckCollision(float deltaTime)
{
Vector2 nextPosition = Position + (Direction * Speed * deltaTime);
if (nextPosition.X >= MaxX || nextPosition.X <= MinX)
{
Direction.X *= -1f;
}
APlayer player = (APlayer)ActorManager.CheckCollision(this);
if (player != null)
{
Direction.Y *= -1f;
if (VerticalLocation == VerticalLocation.Bottom)
{
//Move outside Collision Boundary
Position.Y = player.CollisionBoundaryY - 1;
}
else if (VerticalLocation == VerticalLocation.Top)
{
//Move outside Collision Boundary
Position.Y = player.CollisionBoundaryY + 1;
}
}
if (nextPosition.Y >= _graphics.PreferredBackBufferHeight)
{
StateManager.GoalP2();
Reset();
}
else if (nextPosition.Y <= 0)
{
StateManager.GoalP1();
Reset();
}
}
private static APlayer AABBCollision(ABall ball, APlayer player)
{
Rectangle rect1 = ball.DestinationRect;
Rectangle rect2 = player.DestinationRect;
return((
rect1.X < rect2.X + rect2.Width &&
rect1.X + rect1.Width > rect2.X &&
rect1.Y < rect2.Y + rect2.Height &&
rect1.Height + rect1.Y > rect2.Y
) ? player : null);
}
