private void Rebound(IReboundStrategy reboundStrategy, Vector2 surfaceNormal, Paddle p, ArenaObject obj)
{
var dir = reboundStrategy.ReboundDirection(this, surfaceNormal, p, obj);
//var pos = reboundStrategy.ReboundPosition(Position, Direction, surfaceNormal, p, obj);
Direction = dir;
//SetPosition(pos);
}
public void OnCollision(Paddle paddle, ArenaObject arenaObject)
{
Vector2 center = ArenaFacade.Instance.ArenaDimensions.Center;
float radius = ArenaFacade.Instance.ArenaDimensions.Radius;
Vector2 collisionNormal = null;
IReboundStrategy reboundStrategy = null;
if (paddle != null)// collision with a paddle
{
float paddleAngle = paddle.GetCenterAngle();
Vector2 paddleCenter = Utilities.GetPointOnCircle(center, radius, paddleAngle);
collisionNormal = (center - paddleCenter).Normalize();
ReboundTemplate rbTemplate = new ReboundFromPaddle(paddle.CurrentAngularSpeed, bType, null, Obstacles.ArenaObjectType.NonPassable);
reboundStrategy = rbTemplate.ChooseStrategy();
//switch (bType)
//{
// case BallType.Deadly:
// reboundStrategy = new BallDeadlyStrategy();
// break;
// case BallType.Normal:
// if (paddle.CurrentAngularSpeed < 0)
// reboundStrategy = new PaddleMovingLeft();
// else if (paddle.CurrentAngularSpeed > 0)
// reboundStrategy = new PaddleMovingRight();
// else //if (coll.AngularSpeed == 0)
// reboundStrategy = new PaddleNotMoving();
// break;
//}
}
else if (arenaObject != null)// collision with an arena object
{
ReboundTemplate rbTemplate = new ReboundFromArenaObject(0, BallType.Normal, arenaObject, arenaObject.Type);
reboundStrategy = rbTemplate.ChooseStrategy();
var offset = (Direction * Diameter * 0.5f);
Vector2 impactPos = Position + offset;
collisionNormal = arenaObject.GetCollisionNormal(impactPos, Direction);
}
Rebound(reboundStrategy, collisionNormal, paddle, arenaObject);
}
