Added support for sync-once values

Author: TwoTenPvP

MLAPI/Data/NetworkedCollections/NetworkedDictionary.cs

@@ -259,7 +259,8 @@ public bool CanClientRead(uint clientId)
         public bool IsDirty()
         {
             if (dirtyEvents.Count == 0) return false;
-            if (Settings.SendTickrate <= 0) return true;
+            if (Settings.SendTickrate == 0) return true;
+            if (Settings.SendTickrate < 0) return false;
             if (NetworkingManager.singleton.NetworkTime - LastSyncedTime >= (1f / Settings.SendTickrate)) return true;
             return false;
         }

MLAPI/Data/NetworkedCollections/NetworkedList.cs

@@ -71,7 +71,8 @@ public void ResetDirty()
         public bool IsDirty()
         {
             if (dirtyEvents.Count == 0) return false;
-            if (Settings.SendTickrate <= 0) return true;
+            if (Settings.SendTickrate == 0) return true;
+            if (Settings.SendTickrate < 0) return false;
             if (NetworkingManager.singleton.NetworkTime - LastSyncedTime >= (1f / Settings.SendTickrate)) return true;
             return false;
         }

MLAPI/Data/NetworkedVar.cs

@@ -108,7 +108,8 @@ public void ResetDirty()
         public bool IsDirty()
         {
             if (!isDirty) return false;
-            if (Settings.SendTickrate <= 0) return true;
+            if (Settings.SendTickrate == 0) return true;
+            if (Settings.SendTickrate < 0) return false;
             if (NetworkingManager.singleton.NetworkTime - LastSyncedTime >= (1f / Settings.SendTickrate)) return true;
             return false;
         }