public override void OnCollisionEnter(CollisionInfo collision)
{
if (ballController.direction == Vector2.Zero)
return;
BreakoutPaddle paddle = collision.collidingObject as BreakoutPaddle;
if (paddle != null)
{
Vector2 distance = transform.position - paddle.Transform.position;
if (distance != Vector2.Zero) distance.Normalize();
Vector2 ballDir = ballController.direction;
ballDir.Y *= -1;
if (Math.Sign(distance.X) != Math.Sign(ballDir.X))
ballDir.X *= -1;
ballDir.X += paddle.Controller.direction.X * 0.7f;
ballDir.Normalize();
ballController.direction = ballDir;
}
IBlock block = collision.collidingObject as IBlock;
if (block != null)
{
Vector2 distance = collision.collisionPoint - block.BlockSprite.Transform.position + new Vector2(block.BlockSprite.spriteData.Width/2f, block.BlockSprite.spriteData.Height/2f);
float angle = (MathHelper.ToDegrees((float) Math.Atan2(-distance.Y, distance.X)) + 360) % 360;
if (((angle >= 0 && angle < 45) || angle > 315) && Math.Sign(ballController.direction.X) == -1)
ballController.FlipX();
else if ((angle > 135 && angle < 225) && Math.Sign(ballController.direction.X) == 1)
ballController.FlipX();
else if ((angle >= 45 && angle <= 135) && Math.Sign(ballController.direction.Y) == 1)
ballController.FlipY();
else if ((angle >= 225 && angle <= 315) && Math.Sign(ballController.direction.Y) == -1)
ballController.FlipY();
else
{
ballController.FlipY();
ballController.FlipX();
}
Console.WriteLine("Reflection angle:" + angle.ToString());
}
}
public void TestAll()
{
for (int i = 0; i < collideableObjects.Count; i++)
{
for(int j = i + 1; j < collideableObjects.Count; j++)
{
Rectangle intersection = CollisionTest(collideableObjects[i], collideableObjects[j]);
CollisionPair pair = new CollisionPair(collideableObjects[i], collideableObjects[j]);
CollisionPair lastCollision = currentCollisions.Find(x => x == pair);
if (intersection != Rectangle.Empty)
{
CollisionInfo infoA = new CollisionInfo(collideableObjects[j], intersection, intersection.Center.ToVector2());
CollisionInfo infoB = new CollisionInfo(collideableObjects[i], intersection, intersection.Center.ToVector2());
collideableObjects[i].OnCollision(infoA);
collideableObjects[j].OnCollision(infoB);
if (lastCollision.A == null)
{
currentCollisions.Add(pair);
collideableObjects[i].OnCollisionEnter(infoA);
collideableObjects[j].OnCollisionEnter(infoB);
}
}
else
{
if (lastCollision.A != null)
{
currentCollisions.Remove(lastCollision);
collideableObjects[i].OnCollisionExit(collideableObjects[j]);
collideableObjects[j].OnCollisionExit(collideableObjects[i]);
}
}
}
}
}
public virtual void OnCollisionEnter(CollisionInfo collision)
{
}
public virtual void OnCollision(CollisionInfo collision)
{
if(collision.collidingObject.GetType() == typeof(BreakoutBall))
this.Damage(1);
}
