Fix GetManager(s) calls in MixedRealityManager

After the component PR, only one GetManager call was updated to actually check the interfaces. The others simply checked against the main type, which is now IMixedRealityComponent and doesn't tell you anything.

Author: keveleigh

Assets/MixedRealityToolkit/_Core/Managers/MixedRealityManager.cs

@@ -721,24 +721,49 @@ public List<IMixedRealityManager> GetManagers(Type type, string managerName)
             }
             else
             {
-                //If no name provided, return all components of the same type. Else return the type/name combination.
+                // If no name provided, return all components of the same type. Else return the type/name combination.
                 if (string.IsNullOrWhiteSpace(managerName))
                 {
                     for (int i = 0; i < mixedRealityComponentsCount; i++)
                     {
-                        if (MixedRealityComponents[i].Item1.Name == type.Name)
+                        if (MixedRealityComponents[i].Item1.Name == type.Name ||
+                            MixedRealityComponents[i].Item2.GetType().Name == type.Name)
                         {
                             managers.Add(MixedRealityComponents[i].Item2);
+                            continue;
+                        }
+
+                        var interfaces = MixedRealityComponents[i].Item2.GetType().GetInterfaces();
+                        for (int j = 0; j < interfaces.Length; j++)
+                        {
+                            if (interfaces[j].Name == type.Name)
+                            {
+                                managers.Add(MixedRealityComponents[i].Item2);
+                                break;
+                            }
                         }
                     }
                 }
                 else
                 {
                     for (int i = 0; i < mixedRealityComponentsCount; i++)
                     {
-                        if (MixedRealityComponents[i].Item1.Name == type.Name && MixedRealityComponents[i].Item2.Name == managerName)
+                        if (MixedRealityComponents[i].Item1.Name == type.Name &&
+                            MixedRealityComponents[i].Item2.Name == managerName)
                         {
                             managers.Add(MixedRealityComponents[i].Item2);
+                            continue;
+                        }
+
+                        var interfaces = MixedRealityComponents[i].Item2.GetType().GetInterfaces();
+                        for (int j = 0; j < interfaces.Length; j++)
+                        {
+                            if (interfaces[j].Name == type.Name &&
+                                MixedRealityComponents[i].Item2.Name == managerName)
+                            {
+                                managers.Add(MixedRealityComponents[i].Item2);
+                                break;
+                            }
                         }
                     }
                 }
@@ -942,6 +967,17 @@ private void GetComponentByTypeAndName(Type type, string managerName, out IMixed
                     manager = MixedRealityComponents[i].Item2;
                     break;
                 }
+
+                var interfaces = MixedRealityComponents[i].Item2.GetType().GetInterfaces();
+                for (int j = 0; j < interfaces.Length; j++)
+                {
+                    if (interfaces[j].Name == type.Name &&
+                        MixedRealityComponents[i].Item2.Name == managerName)
+                    {
+                        manager = MixedRealityComponents[i].Item2;
+                        break;
+                    }
+                }
             }
         }