건물 체력 시스템 추가

건물 시야 시스템은 기본 건물데이터에 통합
2026-01-27 13:14:29 +09:00
parent 67773e5864
commit 6c5a52e19b
11 changed files with 845 additions and 376 deletions
--- a/Assets/Scripts/BuildingHealthBar.cs
+++ b/Assets/Scripts/BuildingHealthBar.cs
@@ -0,0 +1,118 @@
+using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
+
+namespace Northbound
+{
+    /// <summary>
+    /// 건물 위에 표시되는 체력바
+    /// </summary>
+    public class BuildingHealthBar : MonoBehaviour
+    {
+        [Header("UI References")]
+        public Image fillImage;
+        public TextMeshProUGUI healthText;
+        public GameObject barContainer;
+
+        [Header("Settings")]
+        public float heightOffset = 3f;
+        public bool hideWhenFull = true;
+        public float hideDelay = 3f;
+
+        [Header("Colors")]
+        public Color fullHealthColor = Color.green;
+        public Color mediumHealthColor = Color.yellow;
+        public Color lowHealthColor = Color.red;
+        public float mediumHealthThreshold = 0.6f;
+        public float lowHealthThreshold = 0.3f;
+
+        private Building _building;
+        private Camera _mainCamera;
+        private float _lastDamageTime;
+        private Canvas _canvas;
+
+        private void Awake()
+        {
+            // Canvas 설정
+            _canvas = GetComponent<Canvas>();
+            if (_canvas == null)
+            {
+                _canvas = gameObject.AddComponent<Canvas>();
+            }
+            _canvas.renderMode = RenderMode.WorldSpace;
+
+            // Canvas Scaler 설정
+            var scaler = GetComponent<CanvasScaler>();
+            if (scaler == null)
+            {
+                scaler = gameObject.AddComponent<CanvasScaler>();
+            }
+            scaler.dynamicPixelsPerUnit = 10f;
+        }
+
+        private void Start()
+        {
+            _mainCamera = Camera.main;
+        }
+
+        public void Initialize(Building building)
+        {
+            _building = building;
+            transform.localPosition = Vector3.up * heightOffset;
+        }
+
+        public void UpdateHealth(int currentHealth, int maxHealth)
+        {
+            if (fillImage != null)
+            {
+                float healthPercentage = maxHealth > 0 ? (float)currentHealth / maxHealth : 0f;
+                fillImage.fillAmount = healthPercentage;
+
+                // 체력에 따른 색상 변경
+                fillImage.color = GetHealthColor(healthPercentage);
+            }
+
+            if (healthText != null)
+            {
+                healthText.text = $"{currentHealth}/{maxHealth}";
+            }
+
+            // 체력바 표시/숨김
+            if (barContainer != null)
+            {
+                _lastDamageTime = Time.time;
+                barContainer.SetActive(true);
+            }
+        }
+
+        private void Update()
+        {
+            // 카메라를 향하도록 회전
+            if (_mainCamera != null)
+            {
+                transform.rotation = Quaternion.LookRotation(transform.position - _mainCamera.transform.position);
+            }
+
+            // 체력이 가득 차면 숨김
+            if (hideWhenFull && barContainer != null && _building != null)
+            {
+                float healthPercentage = _building.GetHealthPercentage();
+                
+                if (healthPercentage >= 1f && Time.time - _lastDamageTime > hideDelay)
+                {
+                    barContainer.SetActive(false);
+                }
+            }
+        }
+
+        private Color GetHealthColor(float healthPercentage)
+        {
+            if (healthPercentage <= lowHealthThreshold)
+                return lowHealthColor;
+            else if (healthPercentage <= mediumHealthThreshold)
+                return mediumHealthColor;
+            else
+                return fullHealthColor;
+        }
+    }
+}