private void FireRandomSentinel()
{
var sentinels = SentinelPool.Where(x => SpaceUtil.SpriteIsInBounds(x));
if (RandomUtil.TryGetRandomElement(sentinels, out PlayerBullet bullet))
{
FireSentinelForward(bullet);
}
}
/// <summary>
/// Fires the Sentinel currently directly in front of the player.
/// </summary>
private void FireBestSentinel()
{
const float FullCircle = 360f;
const float RightAngle = 90f;
const float HalfSentinelAngle = FullCircle / NumSentinel * 0.5f;
float angleDegrees = (FullCircle + RightAngle + HalfSentinelAngle);
angleDegrees -= (Rotation.Angle * Mathf.Rad2Deg);
angleDegrees %= FullCircle;
int index = (int)(angleDegrees * NumSentinel / FullCircle);
index = Mathf.Clamp(index, 0, NumSentinel - 1);
PlayerBullet sentinel = SentinelPool[index];
if (SpaceUtil.SpriteIsInBounds(sentinel))
{
FireSentinelForward(sentinel);
}
}