OldBlueWater/BlueWater/Assets/02.Scripts/Ai/AiController.cs

using System;
using UnityEngine;
using Random = UnityEngine.Random;

// ReSharper disable once CheckNamespace
namespace BlueWaterProject
{
    [Serializable]
    public abstract class AiController : MonoBehaviour, IDamageable
    {
        #region Property and variable

        protected Animator aiAnimator;
        
        private static readonly int DeathHash = Animator.StringToHash("Death");
        private static readonly int DamageHash = Animator.StringToHash("TakeDamage");

        #endregion

        #region abstract function

        protected abstract void Attack();

        #endregion
        
        #region Unity built-in function

        private void Awake()
        {
            aiAnimator = Utils.GetComponentAndAssert<Animator>(transform);
        }

        private void Start()
        {
            SetCurrentHp(AiStat.maxHp);
        }

        #endregion
        
        #region interface property and function

        [field: SerializeField] public AiStat AiStat { get; set; } = new();
        
        public void TakeDamage(AiStat attacker, AiStat defender)
        {
            // 회피 성공 체크
            if (Random.Range(0, 100) < defender.avoidanceRate)
            {
                // TODO : 회피 처리
                return;
            }
            
            var finalDamage = Utils.CalcDamage(attacker, defender);

            // 방패 막기 체크
            if (finalDamage == 0f)
            {
                // TODO : 방패로 막힘 처리(애니메이션 등)
                return;
            }
            
            var changeHp = Mathf.Max(defender.currentHp - finalDamage, 0);
            SetCurrentHp(changeHp);

            // 죽었는지 체크
            if (changeHp == 0f)
            {
                // TODO : 죽었을 때 처리(죽는 애니메이션 이후 사라지는 효과 등)
                aiAnimator.SetTrigger(DeathHash);
                return;
            }
            
            aiAnimator.SetTrigger(DamageHash);
        }

        #endregion

        #region Function

        public void SetCurrentHp(float value) => AiStat.currentHp = value;

        #endregion
    }
}