public void UpdateFireballs(GameTime gameTime)
{
fireballs.RemoveAll((Fireball f) => GetDistance(new Point(f.X, f.Y), player.Position.ToPoint()) > 3200);
if (gameTime.TotalGameTime - lastFireballStepUpdate > fireballStepFreq)
{
foreach (var fireball in fireballs)
{
if (fireball.Step < 3)
{
fireball.Step++;
}
else
{
fireball.Step = 0;
}
}
lastFireballStepUpdate = gameTime.TotalGameTime;
}
if (gameTime.TotalGameTime - lastFireballMoveUpdate > fireballMoveFreq)
{
List <Fireball> td = new List <Fireball>();
foreach (var fireball in fireballs)
{
Vector2 newPos = new Vector2(fireball.X, fireball.Y);
switch (fireball.Direction)
{
case 0:
newPos.Y += fireball.Speed;
break;
case 1:
newPos.X -= fireball.Speed;
break;
case 2:
newPos.X += fireball.Speed;
break;
case 3:
newPos.Y -= fireball.Speed;
break;
}
Rectangle pr = new Rectangle((int)newPos.X + 4, (int)newPos.Y + 4, 32 - 8, 32 - 8);
if (currentLocation.IsFree(pr))
{
fireball.X = (int)newPos.X;
fireball.Y = (int)newPos.Y;
particleController.FireballFlySparks(newPos + new Vector2(0, 5));
}
else
{
td.Add(fireball);
}
}
for (int i = 0; i < fireballs.Count; i++)
{
if (td.IndexOf(fireballs[i]) != -1)
{
particleController.FireballDestroySparks(new Vector2(fireballs[i].X, fireballs[i].Y));
fireballs.RemoveAt(i);
i--;
continue;
}
}
//fireballs.RemoveAll((Fireball f) => td.IndexOf(f) != -1);
lastFireballMoveUpdate = gameTime.TotalGameTime;
}
currentLocation.Update(gameRegistry, gameTime);
}