private static IEnumerator<bool> LazyHoming(UserSprite par, Bullet b, double startAngle, double startSpeed, int delay, UserSprite target, double homingSpeed)
{
for (int i = 0; i < delay; i++)
{
b.X += Math.Cos(startAngle) * startSpeed;
b.Y += Math.Sin(startAngle) * startSpeed;
yield return true;
}
var ha = Math.Atan2(target.Y - b.Y, target.X - b.X);
while (true)
{
b.X += Math.Cos(ha) * homingSpeed;
b.Y += Math.Sin(ha) * homingSpeed;
yield return true;
}
}
private static IEnumerator<bool> LinearCurve(UserSprite par, Bullet b, double angle, double curve, double speed, int time)
{
for (int i = 0; i < time; i++)
{
angle += curve;
b.X += Math.Cos(angle) * speed;
b.Y += Math.Sin(angle) * speed;
yield return true;
}
b.IsDead = true;
yield break;
}
