Fix matches preemptively starting

Author: VirxEC

RLBotCS/Main.cs

@@ -8,7 +8,7 @@
 
 if (args.Length > 0 && args[0] == "--version")
 {
-    Console.WriteLine("RLBotServer v5.beta.6.9");
+    Console.WriteLine("RLBotServer v5.beta.6.10");
     Environment.Exit(0);
 }
 

RLBotCS/Server/BridgeHandler.cs

@@ -23,10 +23,20 @@ MatchStarter matchStarter
 
     private async Task HandleInternalMessages()
     {
+        bool isFirstTick = true;
+
         await foreach (IBridgeMessage message in _context.Reader.ReadAllAsync())
         {
             lock (_context)
             {
+                if (isFirstTick)
+                {
+                    // Don't start reading messages until we receive the first message from Rocket League
+                    isFirstTick = false;
+                    Monitor.Wait(_context);
+                    _context.Logger.LogDebug("Started reading internal messages");
+                }
+
                 try
                 {
                     message.HandleMessage(_context);
@@ -47,6 +57,8 @@ private async Task HandleServer()
 
         _context.Logger.LogInformation("Connected to Rocket League");
 
+        bool isFirstTick = true;
+
         await foreach (var messageClump in _context.Messenger.ReadAllAsync())
         {
             lock (_context)
@@ -147,6 +159,13 @@ private async Task HandleServer()
                 }
 
                 _context.RenderingMgmt.SendRenderClears();
+
+                if (isFirstTick)
+                {
+                    isFirstTick = false;
+                    // Trigger HandleInternalMessages to start processing messages
+                    Monitor.Pulse(_context);
+                }
             }
         }
     }