Dedupe Hello sends; retry on reject

client.cs

@@ -6,6 +6,8 @@ $RPGClient::Version = 2;
 $RPGClient::Active = 0;
 $RPGClient::Yaw = 0;
 $RPGClient::Dist = 14;
+$RPGClient::HelloPending = 0;
+$RPGClient::HelloLast = "";
 
 function RPGClient_NormPos(%ctrl, %pos)
 {
@@ -204,10 +206,20 @@ function RPGClient_ZoomOut(%val)
 
 function RPGClient_SendHello()
 {
+	if ($RPGClient::Server)
+	{
+		return;
+	}
 	if (!isObject(ServerConnection))
 	{
 		return;
 	}
+	%now = getSimTime();
+	if ($RPGClient::HelloLast !$= "" && %now - $RPGClient::HelloLast < 900)
+	{
+		return;
+	}
+	$RPGClient::HelloLast = %now;
 	commandToServer('RPG_Hello', $RPGClient::Version);
 }
 
@@ -221,10 +233,12 @@ function clientCmdRPG_Welcome(%serverProto, %accepted)
 	if (%accepted && %serverProto == $RPGClient::Version)
 	{
 		$RPGClient::Server = 1;
+		$RPGClient::HelloPending = 0;
 	}
 	else if (!%accepted)
 	{
 		echo("Client_RPG: server rejected handshake (server proto " @ %serverProto @ ")");
+		schedule(1500, 0, RPGClient_SendHello);
 	}
 }
 
@@ -367,6 +381,9 @@ package RPGClient_Cleanup
 	{
 		RPGClient_DisableOverlay();
 		RPGClient_UnbindKeys();
+		$RPGClient::Server = 0;
+		$RPGClient::HelloPending = 0;
+		$RPGClient::HelloLast = "";
 		Parent::disconnectedCleanup(%doReconnect);
 	}
 };
@@ -377,8 +394,7 @@ package RPGClient_Mission
 	function onMissionDownloadComplete()
 	{
 		Parent::onMissionDownloadComplete();
-		schedule(200, 0, RPGClient_SendHello);
+		schedule(250, 0, RPGClient_SendHello);
-		schedule(2000, 0, RPGClient_SendHello);
 	}
 };
 activatePackage(RPGClient_Mission);