/// <summary>
/// Update all of the bullets held in the list.
/// Add the ones that are still alive to a new list.
/// </summary>
/// <param name="ms">Milliseconds passed since last update</param>
public void Update(float ms)
{
int i = pistolBulletPool.GetFirst();
while (i != -1)
{
PistolBullet b = pistolBulletPool.GetByIndex(i);
b.Update(ms);
if (b.MustBeDeleted())
{
pistolBulletPool.Dispose(b);
}
i = pistolBulletPool.NextIndex(b);
}
i = shotgunBulletPool.GetFirst();
while (i != -1)
{
ShotgunBullet b = shotgunBulletPool.GetByIndex(i);
b.Update(ms);
if (b.MustBeDeleted())
{
shotgunBulletPool.Dispose(b);
}
i = shotgunBulletPool.NextIndex(b);
}
i = assaultBulletPool.GetFirst();
while (i != -1)
{
AssaultBullet b = assaultBulletPool.GetByIndex(i);
b.Update(ms);
if (b.MustBeDeleted())
{
assaultBulletPool.Dispose(b);
}
i = assaultBulletPool.NextIndex(b);
}
i = sniperBulletPool.GetFirst();
while (i != -1)
{
SniperBullet b = sniperBulletPool.GetByIndex(i);
b.Update(ms);
if (b.MustBeDeleted())
{
sniperBulletPool.Dispose(b);
}
i = sniperBulletPool.NextIndex(b);
}
}
public IProjectile CheckHit(BaseAlien alien)
{
int i = pistolBulletPool.GetFirst();
while (i != -1)
{
PistolBullet b = pistolBulletPool.GetByIndex(i);
if (Collider.Collide(alien.GetBoundRect(), b.GetCenter()))
{
return(b);
}
i = pistolBulletPool.NextIndex(b);
}
i = shotgunBulletPool.GetFirst();
while (i != -1)
{
ShotgunBullet b = shotgunBulletPool.GetByIndex(i);
if (Collider.Collide(alien.GetBoundRect(), b.GetCenter()))
{
return(b);
}
i = shotgunBulletPool.NextIndex(b);
}
i = assaultBulletPool.GetFirst();
while (i != -1)
{
AssaultBullet b = assaultBulletPool.GetByIndex(i);
if (Collider.Collide(alien.GetBoundRect(), b.GetCenter()))
{
return(b);
}
i = assaultBulletPool.NextIndex(b);
}
i = sniperBulletPool.GetFirst();
while (i != -1)
{
SniperBullet b = sniperBulletPool.GetByIndex(i);
if (Collider.Collide(alien.GetBoundRect(), b.GetCenter()))
{
return(b);
}
i = sniperBulletPool.NextIndex(b);
}
return(null);
}