2026-05-19 hp바 추가

2026-05-19 10:30:35 +09:00
parent 80cf41af2a
commit e01feec160
13 changed files with 399 additions and 19 deletions
--- a/Assets/02_Scripts/UI/HpBar.cs
+++ b/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;
+    }
+}