jelito/Assets/jelycho/Code/Items/ItemQuickAttackAction.cs

using RebootKit.Engine.Simulation;
using RebootReality.jelycho.Enemies;
using RebootReality.jelycho.Player;
using UnityEngine;

namespace RebootReality.jelycho.Items {
    public class ItemQuickAttackAction : IItemQuickAttackAction {
        static readonly Collider[] s_CollidersBuffer = new Collider[512];

        public void Attack(Actor attacker, ItemActor itemActor) {
            PlayerActor playerActor = attacker as PlayerActor;
            if (playerActor == null) {
                return;
            }

            Vector3 attackPosition = playerActor.GetAttackPosition();

            int count = Physics.OverlapSphereNonAlloc(attackPosition, 3.0f, s_CollidersBuffer);
            for (int i = 0; i < count; ++i) {
                if (s_CollidersBuffer[i].TryGetComponent(out IKillable killable)) {
                    Actor killableActor = killable as Actor;
                    if (killableActor == attacker) {
                        continue;
                    }

                    playerActor.DealDamage(killable);
                }
            }
        }
    }
}