fix(heatmap): 低温段改为蓝色噪点并保留发热色带

Co-authored-by: Cursor <cursoragent@cursor.com>

Assets/Scripts/FixSystem/HeatMap/HeatMapController.cs

@@ -22,8 +22,8 @@ public class HeatMapController : MonoBehaviour
     public Transform imageToRotate; // 需要旋转的Image
     [SerializeField, Min(0f)] private float fanStopDuration = 0.15f;
     [Header("低温背景")]
-    [SerializeField] private Color coldBaseColor = new Color(0.015f, 0.075f, 0.16f, 1f);
-    [SerializeField] private Color coldHighlightColor = new Color(0.02f, 0.27f, 0.48f, 1f);
+    [SerializeField] private Color coldBaseColor = new Color(0.005f, 0.02f, 0.55f, 1f);
+    [SerializeField] private Color coldHighlightColor = new Color(0f, 0.3f, 1f, 1f);
     [SerializeField, Min(0.01f)] private float coldNoiseScale = 1.8f;
     [SerializeField, Range(0f, 1f)] private float coldNoiseStrength = 0.45f;
     public Vector3 inPos; // Heatmap进入位置
@@ -244,7 +244,7 @@ public class HeatMapController : MonoBehaviour
     public void SetDataToMaterial()
     {
         // 逻辑温度 0~2 → shader 侧发热强度；各段端点连续，避免跨档跳变。
-        // t=0 冷态压低，接近「看不见」；t=1/2 保持原有发热观感。
+        // 保持原有温度映射，冷色替换只由 shader 处理。
         if (tempture <= 1f)
         {
             float t = Mathf.Clamp01(tempture);
@@ -256,7 +256,7 @@ public class HeatMapController : MonoBehaviour
         {
             float t = Mathf.Clamp01(tempture - 1f);
             uftempture = Mathf.Lerp(2.8f, 3.2f, t);
-            modulesTempture = Mathf.Lerp(1.6f, 2.3f, t); // 原 1.8 起点与上一段不连续
+            modulesTempture = Mathf.Lerp(1.6f, 2.3f, t);
             backtemture = Mathf.Lerp(2.25f, 3.4f, t);
         }