using UnityEngine;

namespace SepCore.Simulation
{
    public sealed partial class SimulationWorld
    {
        [Header("Projectile Simulation")]
        [Tooltip("Recycle projectile when horizontal distance to player exceeds this range. <=0 disables this rule.")]
        [SerializeField]
        private float _projectileMaxDistanceFromPlayer = 120f;

        [Tooltip("Recycle projectile when vertical offset to player exceeds this range. <=0 disables this rule.")]
        [SerializeField]
        private float _projectileMaxVerticalOffsetFromPlayer = 30f;

        #region Projectile Cleanup

        private void RecycleInactiveAndExpiredProjectiles()
        {
            _projectileRecycleEntityIds.Clear();
            for (int i = 0; i < _projectiles.Count; i++)
            {
                ProjectileLifeSim life = _projectiles.Life[i];
                if (life.Active && (life.LifeTime <= 0f || life.Age < life.LifeTime))
                {
                    continue;
                }

                _projectileRecycleEntityIds.Add(_projectiles.Identity[i].EntityId);
            }

            if (_projectileRecycleEntityIds.Count == 0)
            {
                return;
            }

            var entityComponent = GameEntry.Entity;
            for (int i = 0; i < _projectileRecycleEntityIds.Count; i++)
            {
                int entityId = _projectileRecycleEntityIds[i];
                if (entityComponent != null)
                {
                    entityComponent.HideEntity(entityId);
                }

                RemoveProjectileByEntityId(entityId);
            }

            _projectileRecycleEntityIds.Clear();
        }

        #endregion
    }
}