2026-04-06 스킬시스템

Assets/02_Scripts/Managers/Local/SkillManager.cs

@@ -0,0 +1,202 @@
+using UnityEngine;
+
+public class SkillManager : MonoBehaviour
+{
+    [SerializeField] private int _maxSlots = 4;
+
+    private PlayerStateMachine _stateMachine;
+    private Animator _anim;
+    private Transform _transform;
+
+    private SkillInstance[] _equippedSkills;
+    private ISkillEffect[] _skillEffects;
+
+    private int _chargingSlot = -1;
+    private float _chargeTimer = 0f;
+
+    private void Awake()
+    {
+        _stateMachine = GetComponent<PlayerStateMachine>();
+        _anim = GetComponent<Animator>();
+        _transform = transform;
+
+        _equippedSkills = new SkillInstance[_maxSlots];
+        _skillEffects = new ISkillEffect[_maxSlots];
+    }
+
+    private void Update()
+    {
+        TickCooldowns();
+        TickCharge();
+    }
+
+    #region 스킬 장착
+    public void LoadWeaponSkills(WeaponSkillSet skillSet)
+    {
+        for (int i = 0; i < _maxSlots; i++)
+        {
+            if (i < skillSet.Skills.Count && skillSet.Skills[i] != null)
+            {
+                _equippedSkills[i] = new SkillInstance(skillSet.Skills[i]);
+                _skillEffects[i] = ResolveEffect(skillSet.Skills[i].TargetType);
+            }
+            else
+            {
+                _equippedSkills[i] = null;
+                _skillEffects[i] = null;
+            }
+        }
+
+        ApplyPassives();
+    }
+
+    private ISkillEffect ResolveEffect(TargetType targetType)
+    {
+        return targetType switch
+        {
+            TargetType.Self => GetComponent<BuffEffect>(),
+            TargetType.Single => GetComponent<DamageEffect>(),
+            TargetType.Area => GetComponent<AreaEffect>(),
+            TargetType.Projectile => GetComponent<ProjectileEffect>(),
+            _ => null
+        };
+    }
+    #endregion
+
+    #region 입력
+    public void SkillInput(int slotIndex, InputState inputState)
+    {
+        if (slotIndex < 0 || slotIndex >= _maxSlots) return;
+
+        SkillInstance skill = _equippedSkills[slotIndex];
+        if (skill == null) return;
+        if (skill.Data.SkillType == SkillType.Passive) return;
+
+        if (inputState == InputState.Started)
+        {
+            if (!CanUseSkill(skill)) return;
+
+            if (skill.Data.ActivationType == ActivationType.Instant)
+            {
+                ExecuteSkill(slotIndex);
+            }
+            else if (skill.Data.ActivationType == ActivationType.Charge)
+            {
+                StartCharge(slotIndex);
+            }
+        }
+        else if (inputState == InputState.Canceled)
+        {
+            if (_chargingSlot == slotIndex)
+            {
+                ReleaseCharge();
+            }
+        }
+    }
+    #endregion
+
+    #region 실행
+    private bool CanUseSkill(SkillInstance skill)
+    {
+        if (skill.IsOnCooldown) return false;
+
+        PlayerState state = _stateMachine.CurrentState;
+        if (state == PlayerState.Dead || state == PlayerState.Hit
+            || state == PlayerState.Dodge || state == PlayerState.Trans
+            || state == PlayerState.Action)
+            return false;
+
+        return true;
+    }
+
+    private void ExecuteSkill(int slotIndex)
+    {
+        SkillInstance skill = _equippedSkills[slotIndex];
+        ISkillEffect effect = _skillEffects[slotIndex];
+
+        _stateMachine.ChangeState(PlayerState.Attack);
+
+        if (!string.IsNullOrEmpty(skill.Data.AnimTrigger))
+            _anim.SetTrigger(skill.Data.AnimTrigger);
+
+        float chargeRatio = 1f;
+        if (skill.Data.ActivationType == ActivationType.Charge)
+        {
+            float maxCharge = skill.CurrentLevelData.ChargeTimeMax;
+            chargeRatio = maxCharge > 0 ? Mathf.Clamp01(_chargeTimer / maxCharge) : 1f;
+        }
+
+        effect?.Execute(skill, _transform, chargeRatio);
+
+        skill.StartCooldown();
+        _chargeTimer = 0f;
+        _chargingSlot = -1;
+    }
+    #endregion
+
+    #region 차지
+    private void StartCharge(int slotIndex)
+    {
+        _chargingSlot = slotIndex;
+        _chargeTimer = 0f;
+
+        _stateMachine.ChangeState(PlayerState.Charge);
+
+        SkillInstance skill = _equippedSkills[slotIndex];
+        if (!string.IsNullOrEmpty(skill.Data.AnimTrigger))
+            _anim.SetTrigger(skill.Data.AnimTrigger);
+    }
+
+    private void ReleaseCharge()
+    {
+        if (_chargingSlot < 0) return;
+        ExecuteSkill(_chargingSlot);
+    }
+
+    private void TickCharge()
+    {
+        if (_chargingSlot < 0) return;
+
+        SkillInstance skill = _equippedSkills[_chargingSlot];
+        _chargeTimer += Time.deltaTime;
+
+        if (_chargeTimer >= skill.CurrentLevelData.ChargeTimeMax)
+        {
+            ReleaseCharge();
+        }
+    }
+    #endregion
+
+    #region 쿨다운
+    private void TickCooldowns()
+    {
+        foreach (var skill in _equippedSkills)
+        {
+            skill?.TickCooldown(Time.deltaTime);
+        }
+    }
+    #endregion
+
+    #region 패시브
+    private void ApplyPassives()
+    {
+        foreach (var skill in _equippedSkills)
+        {
+            if (skill != null && skill.Data.SkillType == SkillType.Passive)
+            {
+                // PlayerStat에 스탯 보정 적용
+            }
+        }
+    }
+    #endregion
+
+    #region 외부 접근
+    public SkillInstance GetSkill(int slotIndex)
+    {
+        if (slotIndex < 0 || slotIndex >= _maxSlots) return null;
+        return _equippedSkills[slotIndex];
+    }
+
+    public int MaxSlots => _maxSlots;
+    #endregion
+}