2026-05-19 hp바 추가

Assets/02_Scripts/Combat/Health.cs

@@ -0,0 +1,55 @@
+using System;
+using UnityEngine;
+
+public class Health : MonoBehaviour
+{
+    [SerializeField] private int _maxHealth = 30;
+    private int _currentHealth;
+
+    public int MaxHealth => _maxHealth;
+    public int CurrentHealth => _currentHealth;
+    public float Ratio => _maxHealth > 0 ? (float)_currentHealth / _maxHealth : 0f;
+    public bool IsDead => _currentHealth <= 0;
+
+    public event Action<int, int> OnHealthChanged;
+    public event Action OnDied;
+
+    private void Awake()
+    {
+        _currentHealth = _maxHealth;
+    }
+
+    public void TakeDamage(int amount)
+    {
+        if (amount <= 0 || IsDead) return;
+
+        int previous = _currentHealth;
+        _currentHealth = Mathf.Max(_currentHealth - amount, 0);
+        OnHealthChanged?.Invoke(_currentHealth, _maxHealth);
+
+        if (_currentHealth <= 0 && previous > 0)
+            OnDied?.Invoke();
+    }
+
+    public void Heal(int amount)
+    {
+        if (amount <= 0 || IsDead) return;
+
+        _currentHealth = Mathf.Min(_currentHealth + amount, _maxHealth);
+        OnHealthChanged?.Invoke(_currentHealth, _maxHealth);
+    }
+
+    public void ResetHealth()
+    {
+        _currentHealth = _maxHealth;
+        OnHealthChanged?.Invoke(_currentHealth, _maxHealth);
+    }
+
+    public void SetMaxHealth(int newMax, bool fill = true)
+    {
+        _maxHealth = Mathf.Max(newMax, 1);
+        if (fill) _currentHealth = _maxHealth;
+        else _currentHealth = Mathf.Min(_currentHealth, _maxHealth);
+        OnHealthChanged?.Invoke(_currentHealth, _maxHealth);
+    }
+}

Assets/02_Scripts/Combat/Health.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: bcfe85aa11323ce47923dabc579cab00

Assets/02_Scripts/Enemy/Enemy.cs

@@ -3,11 +3,9 @@
 
 [RequireComponent(typeof(Collider2D))]
 [RequireComponent(typeof(Rigidbody2D))]
+[RequireComponent(typeof(Health))]
 public class Enemy : MonoBehaviour, IDamageable
 {
-    [Header("Stats")]
-    [SerializeField] private int _maxHealth = 30;
-
     [Header("Hit Feedback")]
     [SerializeField] private float _hitFlashDuration = 0.1f;
     [SerializeField] private Color _hitFlashColor = Color.red;
@@ -25,7 +23,7 @@ public class Enemy : MonoBehaviour, IDamageable
     [SerializeField] private LayerMask _separationLayer;
     private static readonly Collider2D[] _separationBuffer = new Collider2D[16];
 
-    private int _currentHealth;
+    private Health _health;
     private Rigidbody2D _rb;
     private Animator _anim;
     private SpriteRenderer _spriteRenderer;
@@ -49,7 +47,8 @@ public class Enemy : MonoBehaviour, IDamageable
 
     private void Awake()
     {
-        _currentHealth = _maxHealth;
+        _health = GetComponent<Health>();
+        _health.OnDied += HandleDeath;
         _rb = GetComponent<Rigidbody2D>();
         _anim = GetComponentInChildren<Animator>();
         _spriteRenderer = GetComponentInChildren<SpriteRenderer>();
@@ -58,6 +57,12 @@ private void Awake()
             _originalColor = _spriteRenderer.color;
     }
 
+    private void OnDestroy()
+    {
+        if (_health != null)
+            _health.OnDied -= HandleDeath;
+    }
+
     private void Update()
     {
         if (_flashTimer > 0f)
@@ -143,13 +148,10 @@ private void ApplySeparation()
 
     public void TakeDamage(int amount, Vector2 hitVelocity = default, string hitReactionAnimationState = null, Vector2? hitTargetPosition = null, bool correctHitTargetY = false, int hitPositionSolidMask = 0, float hitPositionCorrectionDuration = 0f)
     {
-        if (_currentHealth <= 0) return;
+        if (_health == null || _health.IsDead) return;
 
         _isGrabbed = false;
 
-        _currentHealth -= amount;
-        Debug.Log($"{name} 피격: -{amount} (HP: {_currentHealth}/{_maxHealth})");
-
         if (_spriteRenderer != null)
         {
             Debug.Log($"[Flash START] t={Time.time:F3} duration={_hitFlashDuration:F3} (current color was {_spriteRenderer.color})");
@@ -178,13 +180,14 @@ public void TakeDamage(int amount, Vector2 hitVelocity = default, string hitReac
             }
         }
 
-        if (_currentHealth <= 0)
-            Die();
+        // 시각/반응 처리가 끝난 뒤 HP를 감산해서 OnDied 이벤트가 마지막에 발화되게 한다.
+        _health.TakeDamage(amount);
+        Debug.Log($"{name} 피격: -{amount} (HP: {_health.CurrentHealth}/{_health.MaxHealth})");
     }
 
     public void BeginGrab(string grabbedAnimationState, int solidMask)
     {
-        if (_currentHealth <= 0) return;
+        if (_health == null || _health.IsDead) return;
 
         _isGrabbed = true;
         _grabSolidMask = solidMask;
@@ -373,7 +376,7 @@ private void BounceOffWall(Vector2 wallNormal)
         _hitReactionTimer = _hitReactionDuration;
     }
 
-    private void Die()
+    private void HandleDeath()
     {
         Debug.Log($"{name} 사망");
         Destroy(gameObject);

Assets/02_Scripts/Player/PlayerController.cs

@@ -2,7 +2,7 @@
 using System.Threading;
 using UnityEngine;
 
-public class PlayerController : MonoBehaviour
+public class PlayerController : MonoBehaviour,IDamageable
 {
     [Header("Movement")]
     [SerializeField] private float _moveSpeed = 5f;
@@ -23,10 +23,12 @@ public class PlayerController : MonoBehaviour
 
     [Header("Jump")]
     [SerializeField] private float _jumpForce = 8f;
+    [SerializeField] private int _maxJumpCount = 2;
     [SerializeField] private Transform _groundCheck;
     [SerializeField] private float _groundCheckRadius = 0.1f;
     [SerializeField] private LayerMask _groundLayer;
     private bool _isGrounded;
+    private int _jumpsUsed;
 
     [Header("WallSlide")]
     [SerializeField] private Transform _wallCheckLeft;
@@ -156,6 +158,10 @@ private void FixedUpdate()
         _isTouchingRightWall = Physics2D.OverlapCircle(_wallCheckRight.position, _wallCheckRadius, _groundLayer);
         _wallDirection = _isTouchingRightWall ? 1 : (_isTouchingLeftWall ? -1 : 0);
 
+        // 지면에 닿고 점프 중이 아니면(상승 중 아님) 점프 카운트 리셋.
+        if (_isGrounded && _rb.linearVelocity.y <= 0f)
+            _jumpsUsed = 0;
+
         if (_attackCooldownTimer > 0f)
             _attackCooldownTimer -= Time.fixedDeltaTime;
 
@@ -217,13 +223,23 @@ private void OnJumpInput()
     {
         if (_isGrounded)
         {
-            _rb.linearVelocity = new Vector2(_rb.linearVelocity.x, _jumpForce);
+            PerformJump();
         }
         else if (IsTouchingWall)
         {
             _rb.linearVelocity = new Vector2(-_wallDirection * _wallJumpForce.x, _wallJumpForce.y);
             _inputLockTimer = _wallJumpInputLockDuration;
         }
+        else if (_jumpsUsed < _maxJumpCount)
+        {
+            PerformJump();
+        }
+    }
+
+    private void PerformJump()
+    {
+        _rb.linearVelocity = new Vector2(_rb.linearVelocity.x, _jumpForce);
+        _jumpsUsed++;
     }
 
     private void OnPunchInput() => HandleComboInput(ComboInputType.Punch);
@@ -1343,4 +1359,9 @@ private void DrawTimelineBar(ActionData data, float elapsed)
 
         GUI.color = Color.white;
     }
+
+    public void TakeDamage(int amount, Vector2 hitVelocity = default, string hitReactionAnimationState = null, Vector2? hitTargetPosition = null, bool correctHitTargetY = false, int hitPositionSolidMask = 0, float hitPositionCorrectionDuration = 0)
+    {
+        Debug.Log("플레이어 타격받음");
+    }
 }

Assets/02_Scripts/UI.meta

@@ -0,0 +1,8 @@
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Assets/02_Scripts/UI/HpBar.cs

@@ -0,0 +1,101 @@
+using UnityEngine;
+
+public class HpBar : MonoBehaviour
+{
+    [SerializeField] private Health _health;
+    [SerializeField] private Transform _fill;
+    [SerializeField] private bool _autoFindHealthInParent = true;
+    [SerializeField] private bool _hideWhenFull = true;
+    [SerializeField] private float _smoothSpeed = 0f;
+
+    [Header("Color Thresholds")]
+    [SerializeField] private Color _highColor = new Color(0.2f, 0.9f, 0.3f, 1f);
+    [SerializeField] private Color _midColor = new Color(1f, 0.85f, 0.2f, 1f);
+    [SerializeField] private Color _lowColor = new Color(0.95f, 0.25f, 0.25f, 1f);
+    [SerializeField, Range(0f, 1f)] private float _midThreshold = 0.5f;
+    [SerializeField, Range(0f, 1f)] private float _lowThreshold = 0.2f;
+
+    private Vector3 _baseFillScale;
+    private SpriteRenderer _fillRenderer;
+    private float _currentRatio = 1f;
+    private float _targetRatio = 1f;
+
+    private void Awake()
+    {
+        if (_health == null && _autoFindHealthInParent)
+            _health = GetComponentInParent<Health>();
+
+        if (_fill != null)
+        {
+            _baseFillScale = _fill.localScale;
+            _fillRenderer = _fill.GetComponent<SpriteRenderer>();
+        }
+    }
+
+    private void OnEnable()
+    {
+        if (_health == null) return;
+
+        _health.OnHealthChanged += HandleHealthChanged;
+        HandleHealthChanged(_health.CurrentHealth, _health.MaxHealth);
+    }
+
+    private void OnDisable()
+    {
+        if (_health != null)
+            _health.OnHealthChanged -= HandleHealthChanged;
+    }
+
+    private void Update()
+    {
+        if (_smoothSpeed <= 0f) return;
+        if (Mathf.Approximately(_currentRatio, _targetRatio)) return;
+
+        _currentRatio = Mathf.MoveTowards(_currentRatio, _targetRatio, _smoothSpeed * Time.deltaTime);
+        ApplyScale();
+    }
+
+    private void HandleHealthChanged(int current, int max)
+    {
+        _targetRatio = max > 0 ? (float)current / max : 0f;
+
+        if (_smoothSpeed <= 0f)
+        {
+            _currentRatio = _targetRatio;
+            ApplyScale();
+        }
+
+        ApplyColor(_targetRatio);
+
+        if (_hideWhenFull && _fill != null)
+        {
+            bool shouldShow = _targetRatio < 1f && _targetRatio > 0f;
+            if (gameObject.activeSelf != shouldShow)
+                gameObject.SetActive(shouldShow);
+        }
+    }
+
+    private void ApplyScale()
+    {
+        if (_fill == null) return;
+
+        Vector3 scale = _baseFillScale;
+        scale.x = _baseFillScale.x * Mathf.Clamp01(_currentRatio);
+        _fill.localScale = scale;
+    }
+
+    private void ApplyColor(float ratio)
+    {
+        if (_fillRenderer == null) return;
+
+        Color color;
+        if (ratio <= _lowThreshold)
+            color = _lowColor;
+        else if (ratio <= _midThreshold)
+            color = _midColor;
+        else
+            color = _highColor;
+
+        _fillRenderer.color = color;
+    }
+}

Assets/02_Scripts/UI/HpBar.cs.meta

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Assets/06_Textures.meta

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