2026-04-06 스킬시스템

.vscode/extensions.json

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+{
+    "recommendations": [
+      "visualstudiotoolsforunity.vstuc"
+    ]
+}

.vscode/launch.json

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+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach to Unity",
+            "type": "vstuc",
+            "request": "attach"
+        }
+     ]
+}

.vscode/settings.json

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+{
+    "files.exclude": {
+        "**/.DS_Store": true,
+        "**/.git": true,
+        "**/.vs": true,
+        "**/.gitmodules": true,
+        "**/.vsconfig": true,
+        "**/*.booproj": true,
+        "**/*.pidb": true,
+        "**/*.suo": true,
+        "**/*.user": true,
+        "**/*.userprefs": true,
+        "**/*.unityproj": true,
+        "**/*.dll": true,
+        "**/*.exe": true,
+        "**/*.pdf": true,
+        "**/*.mid": true,
+        "**/*.midi": true,
+        "**/*.wav": true,
+        "**/*.gif": true,
+        "**/*.ico": true,
+        "**/*.jpg": true,
+        "**/*.jpeg": true,
+        "**/*.png": true,
+        "**/*.psd": true,
+        "**/*.tga": true,
+        "**/*.tif": true,
+        "**/*.tiff": true,
+        "**/*.3ds": true,
+        "**/*.3DS": true,
+        "**/*.fbx": true,
+        "**/*.FBX": true,
+        "**/*.lxo": true,
+        "**/*.LXO": true,
+        "**/*.ma": true,
+        "**/*.MA": true,
+        "**/*.obj": true,
+        "**/*.OBJ": true,
+        "**/*.asset": true,
+        "**/*.cubemap": true,
+        "**/*.flare": true,
+        "**/*.mat": true,
+        "**/*.meta": true,
+        "**/*.prefab": true,
+        "**/*.unity": true,
+        "build/": true,
+        "Build/": true,
+        "Library/": true,
+        "library/": true,
+        "obj/": true,
+        "Obj/": true,
+        "Logs/": true,
+        "logs/": true,
+        "ProjectSettings/": true,
+        "UserSettings/": true,
+        "temp/": true,
+        "Temp/": true
+    },
+    "files.associations": {
+        "*.asset": "yaml",
+        "*.meta": "yaml",
+        "*.prefab": "yaml",
+        "*.unity": "yaml",
+    },
+    "explorer.fileNesting.enabled": true,
+    "explorer.fileNesting.patterns": {
+        "*.sln": "*.csproj",
+        "*.slnx": "*.csproj"
+    },
+    "dotnet.defaultSolution": "NJ_Project_20260312.slnx"
+}

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

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+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
+}

Assets/02_Scripts/Skill/Data/SkillData.cs

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+using UnityEngine;
+
+/*
+사용법:
+Project에서 Create → Skill/SkillData로 스킬 에셋 생성, 레벨별 수치 입력
+Create → Skill/WeaponSkillSet로 무기별 스킬 묶음 생성
+플레이어에 SkillManager + Effect 컴포넌트들 부착
+무기 변경 시 LoadWeaponSkills(skillSet) 호출
+입력 시 SkillInput(slotIndex, inputState) 호출
+*/
+
+[CreateAssetMenu(menuName = "Skill/SkillData")]
+public class SkillData : ScriptableObject
+{
+    [Header("기본 정보")]
+    public string SkillName;
+    [TextArea] public string Description;
+    public Sprite Icon;
+
+    [Header("스킬 분류")]
+    public SkillType SkillType;
+    public ActivationType ActivationType;
+    public TargetType TargetType;
+
+    [Header("애니메이션")]
+    public string AnimTrigger;
+
+    [Header("이펙트")]
+    public GameObject EffectPrefab;
+
+    [Header("레벨별 수치")]
+    public SkillLevelData[] Levels;
+
+    public SkillLevelData GetLevelData(int level)
+    {
+        int idx = Mathf.Clamp(level - 1, 0, Levels.Length - 1);
+        return Levels[idx];
+    }
+}
+
+[System.Serializable]
+public class SkillLevelData
+{
+    public float Damage;
+    public float Range;
+    public float Cooldown;
+    public float ManaCost;
+    public float Duration;
+    public float ChargeTimeMax;
+}
+
+public enum SkillType { Active, Passive }
+public enum ActivationType { Instant, Charge }
+public enum TargetType { Self, Single, Area, Projectile }

Assets/02_Scripts/Skill/Data/WeaponSkillSet.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+[CreateAssetMenu(menuName = "Skill/WeaponSkillSet")]
+public class WeaponSkillSet : ScriptableObject
+{
+    public WeaponType WeaponType;
+    public List<SkillData> Skills;
+}

Assets/02_Scripts/Skill/Effects/AreaEffect.cs

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+using UnityEngine;
+
+public class AreaEffect : MonoBehaviour, ISkillEffect
+{
+    public void Execute(SkillInstance skill, Transform caster, float chargeRatio)
+    {
+        SkillLevelData levelData = skill.CurrentLevelData;
+        float finalDamage = levelData.Damage * chargeRatio;
+
+        Vector3 center = caster.position + caster.forward * levelData.Range;
+
+        if (skill.Data.EffectPrefab != null)
+        {
+            Instantiate(skill.Data.EffectPrefab, center, Quaternion.identity);
+        }
+
+        Collider[] hits = Physics.OverlapSphere(center, levelData.Range);
+        foreach (Collider hit in hits)
+        {
+            if (hit.transform == caster) continue;
+
+            Debug.Log($"[범위] {hit.name}에게 {finalDamage} 데미지");
+        }
+    }
+}

Assets/02_Scripts/Skill/Effects/BuffEffect.cs

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+using UnityEngine;
+
+public class BuffEffect : MonoBehaviour, ISkillEffect
+{
+    public void Execute(SkillInstance skill, Transform caster, float chargeRatio)
+    {
+        SkillLevelData levelData = skill.CurrentLevelData;
+
+        // PlayerStat에 버프 적용
+        // caster.GetComponent<PlayerStat>()?.ApplyBuff(levelData);
+
+        Debug.Log($"버프 적용: {skill.Data.SkillName}, 지속시간 {levelData.Duration}초");
+    }
+}

Assets/02_Scripts/Skill/Effects/DamageEffect.cs

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+using UnityEngine;
+
+public class DamageEffect : MonoBehaviour, ISkillEffect
+{
+    public void Execute(SkillInstance skill, Transform caster, float chargeRatio)
+    {
+        SkillLevelData levelData = skill.CurrentLevelData;
+        float finalDamage = levelData.Damage * chargeRatio;
+        float range = levelData.Range;
+
+        Collider[] hits = Physics.OverlapSphere(caster.position + caster.forward * range * 0.5f, range);
+        foreach (Collider hit in hits)
+        {
+            if (hit.transform == caster) continue;
+
+            // IDamageable 등 인터페이스가 있으면 여기서 적용
+            Debug.Log($"{hit.name}에게 {finalDamage} 데미지");
+        }
+    }
+}

Assets/02_Scripts/Skill/Effects/ISkillEffect.cs

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+using UnityEngine;
+
+public interface ISkillEffect
+{
+    void Execute(SkillInstance skill, Transform caster, float chargeRatio);
+}

Assets/02_Scripts/Skill/Effects/ProjectileEffect.cs

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+using UnityEngine;
+
+public class ProjectileEffect : MonoBehaviour, ISkillEffect
+{
+    public void Execute(SkillInstance skill, Transform caster, float chargeRatio)
+    {
+        if (skill.Data.EffectPrefab == null) return;
+
+        Vector3 spawnPos = caster.position + caster.forward + Vector3.up;
+        GameObject proj = Instantiate(skill.Data.EffectPrefab, spawnPos, caster.rotation);
+
+        // 투사체에 데미지 정보 전달
+        // proj.GetComponent<Projectile>()?.Init(skill.CurrentLevelData.Damage * chargeRatio);
+    }
+}

Assets/02_Scripts/Skill/SkillInstance.cs

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+public class SkillInstance
+{
+    public SkillData Data { get; private set; }
+    public int Level { get; set; } = 1;
+    public float CooldownTimer { get; set; }
+    public bool IsOnCooldown => CooldownTimer > 0f;
+
+    public SkillLevelData CurrentLevelData => Data.GetLevelData(Level);
+
+    public SkillInstance(SkillData data, int level = 1)
+    {
+        Data = data;
+        Level = level;
+    }
+
+    public void StartCooldown()
+    {
+        CooldownTimer = CurrentLevelData.Cooldown;
+    }
+
+    public void TickCooldown(float deltaTime)
+    {
+        if (CooldownTimer > 0f)
+            CooldownTimer -= deltaTime;
+    }
+}