CapersProject/Assets/02.Scripts/Skill/Enemy/Boss/Rhinoceros/HammerSlam.cs

using System;
using System.Collections;
using BlueWater.Audios;
using BlueWater.Interfaces;
using BlueWater.Utility;
using Sirenix.OdinInspector;
using UnityEngine;

namespace BlueWater.Enemies.Bosses.Rhinoceros.Skills
{
    public class HammerSlam : BaseSkill
    {
        [Title("추가 옵션")]
        [SerializeField]
        private bool _isDrawingGizmo = true;
        
        private HammerSlamData _hammerSlamData;
        private Rhinoceros _rhinoceros;
        private AnimationController _animationController;
        private Collider _targetCollider;

        private Vector3 _attackStartPosition;
        
        private void OnDrawGizmos()
        {
            if (!_isDrawingGizmo || !IsUsingSkill) return;
            
            Gizmos.color = Color.red;
            Gizmos.DrawWireSphere(_attackStartPosition, SkillData.Radius);
        }
        
        protected override void BasicSetting()
        {
            if (!_rhinoceros)
            {
                _rhinoceros = SkillUser.GetComponent<Rhinoceros>();
                _animationController = _rhinoceros.AnimationController;
                _targetCollider = _rhinoceros.Target;
            }
            _hammerSlamData = (HammerSlamData)SkillData;
            HitColliders = new Collider[5];
            
            base.BasicSetting();
        }
        
        public override bool CanSkill()
        {
            if (!EnableSkill) return false;

            var targetDistance = Vector3.Distance(SkillUser.transform.position,_targetCollider.transform.position);
            return targetDistance <= SkillData.Radius + _hammerSlamData.AttackOffset;
        }
        
        public override void ActivateSkill(params Action[] actions)
        {
            Utils.StartUniqueCoroutine(this, ref SkillCoroutineInstance, SkillCoroutine(actions));
        }

        private IEnumerator SkillCoroutine(params Action[] actions)
        {
            EnableSkill = false;
            _rhinoceros.StopMove();
            _animationController.SetAnimationParameter("skillIndex", (int)RhinocerosSkill.HammerSlam);
            
            var animationStarted = false;
            yield return StartCoroutine(_animationController.WaitForAnimationToRun("HammerSlam",
                success => animationStarted = success));

            if (!animationStarted)
            {
                EndSkill(0, actions[0]);
                yield break;
            }

            IsUsingSkill = true;
            var userStartPosition = SkillUser.transform.position;
            var targetPosition = _targetCollider.transform.position;
            var targetVector = targetPosition - userStartPosition;
            targetVector.y = 0f;
            var targetDirection = targetVector.normalized;
            _rhinoceros.CurrentDirection = targetDirection;
            _attackStartPosition = userStartPosition + targetDirection * _hammerSlamData.AttackOffset;
            transform.position = _attackStartPosition + Vector3.up * SkillData.Radius;
            transform.localScale = Vector3.one * (SkillData.Radius * 2f);
            
            ShowIndicator();

            var elapsedTime = 0f;
            var fill = 1 / SkillData.CastingTime;
            while (elapsedTime <= SkillData.CastingTime)
            {
                elapsedTime += Time.deltaTime;
                
                if (IsUsingIndicator && Indicator)
                {
                    var fillValue = Indicator.material.GetFloat(_fillHash) + Time.deltaTime * fill;
                    Indicator.material.SetFloat(_fillHash, fillValue);
                }

                yield return null;
            }

            AudioManager.Instance.PlaySfx("HammerSlam");
            var hitCount = Physics.OverlapSphereNonAlloc(_attackStartPosition, SkillData.Radius, HitColliders,
                _hammerSlamData.TargetLayer, QueryTriggerInteraction.Collide);
            for (var i = 0; i < hitCount; i++)
            {
                var hitCollider = HitColliders[i];
                var iDamageable = hitCollider.GetComponentInParent<IDamageable>();
                if (iDamageable == null || !iDamageable.CanDamage()) continue;
                
                iDamageable.TakeDamage(SkillData.Damage);
                
                var iStunnable = hitCollider.transform.GetComponentInParent<IStunnable>();
                iStunnable?.TryStun(_hammerSlamData.StunDuration);

                var iPhysicMovable = hitCollider.GetComponentInParent<IPhysicMovable>();
                if (iPhysicMovable == null) continue;
                
                var hitVector = hitCollider.transform.position - SkillUser.transform.position;
                hitVector.y = 0f;
                var hitDirection = hitVector.normalized;
                iPhysicMovable.SetPush(hitDirection, _hammerSlamData.PushPower);
            }
            
            HideIndicator();

            while (_animationController.IsComparingCurrentAnimation("HammerSlam")
                   && _animationController.GetCurrentAnimationNormalizedTime() <= 1f)
            {
                yield return null;
            }
            
            EndSkill(SkillData.Cooldown, actions[0]);
        }
        
        private void EndSkill(float cooldown, Action action)
        {
            Utils.EndUniqueCoroutine(this, ref SkillCoroutineInstance);
            
            _animationController.SetAnimationParameter("skillIndex", (int)RhinocerosSkill.None);
            action?.Invoke();
            IsUsingSkill = false;
            
            Utils.StartUniqueCoroutine(this, ref CooldownCoroutineInstance,Utils.CoolDownCoroutine(cooldown, EndCooldown));
        }
    }
}