2026-04-06 스킬시스템

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;
+    }
+}