namespace ProjectI.Enemies
{
    // Immutable launch snapshot. Cooldowns, targets and projectiles belong to actors.
    public readonly struct EnemyAttackTuning
    {
        public readonly float Damage, Cooldown, Speed, Turn, TrackingDuration, StopDistance;
        public readonly bool FullFlightTracking, Tracer;
        public readonly EnemyProjectileWaveSettings Wave;
        public EnemyAttackTuning(BoltAttackDefinition bolt, bool tracer, bool normalBolt = true)
        {
            var attack = bolt;
            normalBolt &= tracer && bolt != null;
            Damage = attack != null ? attack.damage * (normalBolt ? bolt.normalBoltDamageScale : 1) : 0;
            Cooldown = attack != null ? attack.attackCooldown * (normalBolt ? bolt.normalBoltCooldownScale : 1) : 0;
            Speed = bolt != null ? bolt.projectileSpeed * (normalBolt ? bolt.normalBoltSpeedScale : 1) : 0;
            Turn = bolt != null ? bolt.projectileTurnDegrees * (normalBolt ? bolt.normalBoltTurnScale : 1) : 0;
            TrackingDuration = bolt != null ? bolt.projectileTrackingDuration : 0;
            StopDistance = bolt != null ? bolt.trackingStopDistance : 0;
            FullFlightTracking = normalBolt && bolt.normalBoltFullFlightTracking;
            Tracer = tracer && bolt != null;
            Wave = Tracer ? new EnemyProjectileWaveSettings(bolt.projectileWaveAmplitudeDegrees,
                bolt.projectileWaveFrequencyHz, bolt.projectileJitterAmplitudeDegrees, bolt.projectileJitterFrequencyHz) : default;
        }
    }
}