1 files changed, 19 insertions, 5 deletions
diff --git a/Assets/Scripts/Unit/Components/UnitLensEffect.cs b/Assets/Scripts/Unit/Components/UnitLensEffect.cs
index 5a68faf8..7758c943 100644
--- a/Assets/Scripts/Unit/Components/UnitLensEffect.cs
+++ b/Assets/Scripts/Unit/Components/UnitLensEffect.cs
@@ -77,6 +77,9 @@ public class UnitLensEffect : UnitComponent
 
 	private void OnWillRenderUnit()
 	{
+        if (m_Effects == null || m_Effects.Count == 0)
+            return;
+
         PrepareCommandBuffers();
 
         IBodyRendererAgent body = owner.unitRender.body;
@@ -116,8 +119,11 @@ public class UnitLensEffect : UnitComponent
         }
 	}
 
-	private void OnRenderUnit()
-	{
+	private void OnRenderUnit()
+    {
+        if (m_Effects == null || m_Effects.Count == 0)
+            return;
+
         // 执行每个event的finish
         foreach (var cb in m_InUseCommandBuffers)
         {
@@ -148,9 +154,6 @@ public class UnitLensEffect : UnitComponent
             CameraEvent ce = cb.Key.ToCameraEvent();
             MainCamera.Instance.camera.RemoveCommandBuffer(ce, cb.Value);
         }
-        var temp = m_CachedCommandBuffers;
-        m_CachedCommandBuffers = m_InUseCommandBuffers;
-        m_InUseCommandBuffers = temp;
     }
 
 	private void OnWillRenderObj(BodyPartRenderer renderer)
@@ -163,6 +166,12 @@ public class UnitLensEffect : UnitComponent
 
     void PrepareCommandBuffers()
     {
+        if(m_InUseCommandBuffers.Count != 0)
+        {
+            var temp = m_CachedCommandBuffers;
+            m_CachedCommandBuffers = m_InUseCommandBuffers;
+            m_InUseCommandBuffers = temp;
+        }
         ERenderingEvent usedEvent = ERenderingEvent.None;
         for (int i = 0; i < m_Effects.Count; ++i)
         {
@@ -207,4 +216,9 @@ public class UnitLensEffect : UnitComponent
 		cb = null;
 	}
 
+    public void AddEffect(LensEffectBase effect)
+    {
+        m_Effects.Add(effect);
+    }
+
 }