修复不可以直接拖动物体到场景 Fixed #3

Author: akof1314

UnityParticleSystemPreview/Assets/ParticleSystemPreview/Editor/ParticleSystemGameObjectEditor.cs

@@ -1,4 +1,5 @@
-using UnityEngine;
+using System.Reflection;
+using UnityEngine;
 using UnityEditor;
 
 [CustomEditor(typeof(GameObject)), CanEditMultipleObjects]
@@ -140,4 +141,18 @@ public override void ReloadPreviewInstances()
             baseEditor.ReloadPreviewInstances();
         }
     }
+
+    /// <summary>
+    /// 需要调用 GameObjectInspector 的场景拖曳，否则无法拖动物体到 Scene 视图
+    /// </summary>
+    /// <param name="sceneView"></param>
+    public void OnSceneDrag(SceneView sceneView)
+    {
+        System.Type t = baseEditor.GetType();
+        MethodInfo onSceneDragMi = t.GetMethod("OnSceneDrag", BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
+        if (onSceneDragMi != null)
+        {
+            onSceneDragMi.Invoke(baseEditor, new object[1] { sceneView });
+        }
+    }
 }