Cielonos/Assets/Scripts/MainGame/Items/Consumables/AutomaticShield.cs

using SLSUtilities.General;
using UnityEngine;

namespace Cielonos.MainGame.Inventory.Collections
{
    public class AutomaticShield : ConsumableBase
    {
        public override void OnObtained()
        {
            base.OnObtained();
            player.eventSm.onBeforeGetAttacked.Add("AutomaticShield", new PrioritizedAction<AttackAreaBase, Attack.Context>(CheckAndEffect));
        }

        public override void OnDiscarded()
        {
            base.OnDiscarded();
            player.eventSm.onBeforeGetAttacked.Remove("AutomaticShield");
        }
        
        void CheckAndEffect(AttackAreaBase attackArea, Attack.Context attackContext)
        {
            if (attackContext.value.damage > 1f)
            {
                if (Use(1))
                {
                    // 使用 Context 的前置否决标记使其伤害彻底作废：
                    attackContext.isDenied = true;
                    attackContext.value.damageMultiplier = 0f;
                    
                    CameraEffectManager.Instance.vignetteEffects["Shield"].mainEffect.Play();
                }
            }
        }
    }
}