fix: resolve Next/Previous step and UI skipping bugs

Assets/Scripts/Interaction/PingClickHandler.cs

@@ -6,6 +6,9 @@ public class PingClickHandler : MonoBehaviour
     public int pingIndex;
     private MeshRenderer _modelRenderer, _outlineMesh;
     private bool _modelShown;
+    private bool _isBlinking;
+    
+    public bool CanBeClicked() { return _isBlinking; }
 
     void OnEnable()
     {
@@ -15,6 +18,7 @@ public class PingClickHandler : MonoBehaviour
         if (GetComponent<Collider>() == null) gameObject.AddComponent<SphereCollider>().radius = 0.5f;
         CreateOutlineMesh();
         _modelShown = false;
+        _isBlinking = true;
         StopAllCoroutines();
         StartCoroutine(BlinkOutline());
     }
@@ -30,10 +34,11 @@ public class PingClickHandler : MonoBehaviour
         var mat = new Material(shader);
         mat.SetColor("_OutlineColor", new Color(0.2f, 0.5f, 1f, 1f));
         mat.SetColor("_MainColor", new Color(0, 0, 0, 0));
-        float s = transform.lossyScale.magnitude / Mathf.Sqrt(3);
-        mat.SetFloat("_OutlineWidth", s > 0.001f ? OutlineConfig.Width / s : OutlineConfig.Width);
+        mat.SetFloat("_OutlineWidth", OutlineConfig.Width);
         var go = new GameObject("Outline");
         go.transform.SetParent(transform, false);
+        // 稍微往上偏移一点点，防止边框插进地里
+        go.transform.position += Vector3.up * 0.05f;
         go.AddComponent<MeshFilter>().sharedMesh = mf.sharedMesh;
         _outlineMesh = go.AddComponent<MeshRenderer>();
         _outlineMesh.material = mat;
@@ -47,6 +52,11 @@ public class PingClickHandler : MonoBehaviour
     }
 
     void OnMouseDown()
+    {
+        PerformClick();
+    }
+
+    public void PerformClick()
     {
         foreach (var c in Object.FindObjectsOfType<Camera>())
         {
@@ -58,11 +68,23 @@ public class PingClickHandler : MonoBehaviour
         if (!_modelShown)
         {
             _modelShown = true;
+            _isBlinking = false;
             StopAllCoroutines();
             if (_modelRenderer != null) _modelRenderer.enabled = true;
             foreach (var r in GetComponentsInChildren<Renderer>(true)) r.enabled = true;
             if (_outlineMesh != null) _outlineMesh.enabled = false;
             if (nextPing != null) nextPing.SetActive(true);
+            else 
+            {
+                // 如果 nextPing 是 null，说明我是最后一个 ping（也就是 ping.001）
+                // 此时所有的 ping 都已经显示了模型，进入阶段二：重新点亮所有的 ping 边框
+                var allPings = Object.FindObjectsOfType<PingClickHandler>();
+                foreach (var p in allPings)
+                {
+                    p.ReEnableBorder();
+                }
+                Debug.Log($"[PingClick] {name} 是最后一个 ping，所有边框已重新激活！");
+            }
             Debug.Log($"[PingClick] {name} 模型显示, 激活 {nextPing?.name}");
             var sm = FindObjectOfType<StepManager>();
             if (sm != null) sm.RecordPingStep(pingIndex, false);
@@ -73,10 +95,51 @@ public class PingClickHandler : MonoBehaviour
             gameObject.SetActive(false);
             var sm = FindObjectOfType<StepManager>();
             if (sm != null) sm.RecordPingStep(pingIndex, true);
+            
+            // 判断是否是真正的最后一步：检查所有的 PingClickHandler，看是否还有 activeInHierarchy 的。
+            // 注意当前 gameObject 刚刚被 SetActive(false)，所以 FindObjectsOfType 获取不到当前的对象了。
+            var remainingPings = Object.FindObjectsOfType<PingClickHandler>();
+            int activePingCount = 0;
+            foreach (var p in remainingPings)
+            {
+                if (p.gameObject.activeInHierarchy) activePingCount++;
+            }
+            
+            if (activePingCount == 0)
+            {
+                Debug.Log("[PingClick] 所有的 ping 都已经绑成 chanrao 了！播放完成语音。");
+                var am = FindObjectOfType<AudioManager>();
+                if (am != null)
+                {
+#if UNITY_EDITOR
+                    var finishClip = UnityEditor.AssetDatabase.LoadAssetAtPath<AudioClip>("Assets/Audio/people/伤员一切正常，包扎完毕.mp3");
+                    if (finishClip != null) am.PlayVoice(finishClip);
+#endif
+                }
+            }
         }
     }
 
-    public void ReEnableBorder() { if (_outlineMesh != null) { _outlineMesh.enabled = true; StopAllCoroutines(); StartCoroutine(BlinkOutline()); } }
-    public void UndoSecondClick() {}
+    public void ReEnableBorder() { _isBlinking = true; if (_outlineMesh != null) { _outlineMesh.enabled = true; StopAllCoroutines(); StartCoroutine(BlinkOutline()); } }
+    public void UndoSecondClick() 
+    { 
+        gameObject.SetActive(true); 
+        _modelShown = true; 
+        if (_modelRenderer != null) _modelRenderer.enabled = true; 
+        foreach (var r in GetComponentsInChildren<Renderer>(true)) r.enabled = true; 
+        if (_outlineMesh != null) _outlineMesh.enabled = false; 
+    }
     public void UndoShow() { gameObject.SetActive(false); }
+    
+    public void ResetState()
+    {
+        _modelShown = false;
+        _isBlinking = true;
+        if (_modelRenderer != null) _modelRenderer.enabled = false;
+        // 隐藏自身模型
+        foreach (var r in GetComponentsInChildren<Renderer>(true)) { if (_outlineMesh != null && r == _outlineMesh) continue; r.enabled = false; }
+        if (_outlineMesh != null) _outlineMesh.enabled = true;
+        StopAllCoroutines();
+        StartCoroutine(BlinkOutline());
+    }
 }