feat: adding attribute to show SyncSettings in networkBehaviour if no…

… syncvars

Assets/Mirage/Editor/Drawers/SyncSettingsDrawer.cs

@@ -1,3 +1,4 @@
+using System.Reflection;
 using UnityEditor;
 using UnityEngine;
 
@@ -17,9 +18,16 @@ private static bool NoSyncInBehaviour(SerializedProperty property)
             foreach (var target in targets)
             {
                 Debug.Assert(target is NetworkBehaviour);
+
+                // show if syncvars
                 var syncAny = InspectorHelper.SyncsAnything(target);
                 if (syncAny)
                     return false;
+
+                // show if attribute
+                var showAttr = target.GetType().GetCustomAttributes<ShowSyncSettingsAttribute>(true);
+                if (showAttr != null)
+                    return false;
             }
             return true;
         }

Assets/Mirage/Runtime/CustomAttributes.cs

@@ -258,4 +258,10 @@ public sealed class ReadOnlyInspectorAttribute : PropertyAttribute { }
     /// </summary>
     [AttributeUsage(AttributeTargets.Field)]
     public sealed class NetworkedPrefabAttribute : PropertyAttribute { }
+
+    /// <summary>
+    /// Add to NetworkBehaviour to force SyncSettings to be drawn, even if there are no syncvars
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class)]
+    public sealed class ShowSyncSettingsAttribute : Attribute { }
 }