public virtual List<Block> PerformFrame(BCBlockGameState ParentGameState,ref List<cBall> ballsadded,ref List<cBall> ballsremove)
{
PreviousVelocity = Velocity;
//returns the blocks that were affected by the frame (changed or moved).
//PointF NextPosition = new PointF(Location.X + Velocity.X, Location.Y + Velocity.Y);
PointF NextPosition = Location;
BCBlockGameState.IncrementLocation(ParentGameState, ref NextPosition, Velocity);
//RectangleF NextPositionBorders = new RectangleF(NextPosition.X - Radius, NextPosition.Y - Radius, Radius, Radius);
NormalizeSpeed();
if(ballsadded==null) ballsadded = new List<cBall>();
RectangleF rectangleborders = new RectangleF(Location.X-Radius,Location.Y-Radius,Radius*2,Radius*2);
PrevLocation=Location;
//Location = new PointF(Location.X+Velocity.X,Location.Y+Velocity.Y);
Location = NextPosition;
TrailData.Enqueue(new TrailItemData(Location,Radius));
while (TrailData.Count > _Trails)
TrailData.Dequeue();
BCBlockGameState wholeref = ParentGameState;
List<Block> affectedblocks = InvokePerformFrame(this, ParentGameState, ref ballsadded,ref ballsremove);
if(affectedblocks==null) affectedblocks = new List<Block>();
if (wholeref != null)
{
/*if (isTempBall)
{
for (int i = 0; i < (int)(10 * BCBlockGameState.ParticleGenerationFactor); i++)
{
ParentGameState.Particles.Add(new FireParticle(this));
}
}*/
//check for collision with the walls...
Rectangle clientrect = wholeref.GameArea;
bool DoEmitSound=false;
bool didhit=false;
didhit = CheckWallCollision(rectangleborders, clientrect, ref DoEmitSound);
//CheckBall.Y + CheckBall.radius >= Paddle.Y And CheckBall.Y - _
//CheckBall.radius < Paddle.Y + Paddle.PHeight Or (((CheckBall.Y - _
//CheckBall.Yspeed + CheckBall.radius) >= Paddle.Y And CheckBall.Y - _
//CheckBall.Yspeed - CheckBall.radius < Paddle.Y + Paddle.PHeight) And _
//Sgn(CheckBall.Yspeed) = 1)
if (wholeref.PlayerPaddle != null)
{
/*
if (rectangleborders.IntersectsWith(wholeref.PlayerPaddle.Getrect()) && Math.Sign(Velocity.Y) == 1)
// Paddle paddle = wholeref.PlayerPaddle;
//if((Location.Y + Radius >= paddle.Position.Y) && (Location.Y -
// Radius < paddle.Position.X+paddle.PaddleSize.Width ) || (((Location.Y - Velocity.Y + Radius) >= paddle.Position.Y &&
// Location.Y - Velocity.Y - Radius < paddle.Position.Y+paddle.PaddleSize.Height) && Math.Sign(Velocity.Y)==1))
// if (Location.Y + Radius >= paddle.Position.Y && (Location.Y - Radius <= (paddle.Position.X + paddle.PaddleSize.Width)))
{
//the X coordinate checks out here...
{
wholeref.PlayerPaddle.Impact(wholeref, this);
}
}
* */
wholeref.PlayerPaddle.CheckImpact(wholeref, this, true);
}
bool HitBottom=false;
if (rectangleborders.Bottom > clientrect.Bottom)
{
didhit = true;
HitBottom=true;
DoEmitSound=false;
}
if (didhit)
{
numImpacts++;
switch (invokeHitWall(wholeref, this))
{
case HitWallReturnConstants.HitBall_Default:
if (HitBottom)
{
ParentGameState.invokeballhitbottom(this);
ParentGameState.Defer(() => ParentGameState.Balls.Remove(this));
}
//
break;
case HitWallReturnConstants.HitBall_Destroy:
ParentGameState.invokeballhitbottom(this);
ParentGameState.Defer(() => ParentGameState.Balls.Remove(this));
break;
case HitWallReturnConstants.HitBall_Preserve:
//the ball is preserved...
if (HitBottom)
{
Velocity = new PointF(Velocity.X,-Velocity.Y);
Location = new PointF(Location.X,ParentGameState.GameArea.Bottom-Radius);
}
break;
}
}
// BCBlockGameState.Soundman.PlaySound("bounce", 0.9f);
if(DoEmitSound) BCBlockGameState.Soundman.PlaySound(GetWallHitSound(), 0.9f);
affectedblocks.AddRange(CheckBlocks(ParentGameState, ref ballsadded, wholeref));
}
return affectedblocks;
}
