Initial commit

Torque/SDK/example/demo/client/scripts/serverConnection.cs

@@ -0,0 +1,168 @@
+//-----------------------------------------------------------------------------
+// Torque Game Engine 
+// Copyright (C) GarageGames.com, Inc.
+//-----------------------------------------------------------------------------
+
+// Functions dealing with connecting to a server
+
+
+//-----------------------------------------------------------------------------
+// Server connection error
+//-----------------------------------------------------------------------------
+
+addMessageCallback( 'MsgConnectionError', handleConnectionErrorMessage );
+
+function handleConnectionErrorMessage(%msgType, %msgString, %msgError)
+{
+   // On connect the server transmits a message to display if there
+   // are any problems with the connection.  Most connection errors
+   // are game version differences, so hopefully the server message
+   // will tell us where to get the latest version of the game.
+   $ServerConnectionErrorMessage = %msgError;
+}
+
+
+//----------------------------------------------------------------------------
+// GameConnection client callbacks
+//----------------------------------------------------------------------------
+
+function GameConnection::initialControlSet(%this)
+{
+   echo ("*** Initial Control Object");
+
+   // The first control object has been set by the server
+   // and we are now ready to go.
+   
+   // first check if the editor is active
+   if (!Editor::checkActiveLoadDone())
+   {
+      // Activate if not already set...
+      if (Canvas.getContent() != $Client::GameGUI.getId())
+         Canvas.setContent($Client::GameGUI);
+   }
+}
+
+function GameConnection::setLagIcon(%this, %state)
+{
+   if (%this.getAddress() $= "local")
+      return;
+   LagIcon.setVisible(%state $= "true");
+}
+
+function GameConnection::onConnectionAccepted(%this)
+{
+   // Called on the new connection object after connect() succeeds.
+   LagIcon.setVisible(false);
+}
+
+function GameConnection::onConnectionTimedOut(%this)
+{
+   // Called when an established connection times out
+   disconnectedCleanup();
+   MessageBoxOK( "TIMED OUT", "The server connection has timed out.");
+}
+
+function GameConnection::onConnectionDropped(%this, %msg)
+{
+   // Established connection was dropped by the server
+   disconnectedCleanup();
+   MessageBoxOK( "DISCONNECT", "The server has dropped the connection: " @ %msg);
+}
+
+function GameConnection::onConnectionError(%this, %msg)
+{
+   // General connection error, usually raised by ghosted objects
+   // initialization problems, such as missing files.  We'll display
+   // the server's connection error message.
+   disconnectedCleanup();
+   MessageBoxOK( "DISCONNECT", $ServerConnectionErrorMessage @ " (" @ %msg @ ")" );
+}
+
+
+//----------------------------------------------------------------------------
+// Connection Failed Events
+//----------------------------------------------------------------------------
+
+function GameConnection::onConnectRequestRejected( %this, %msg )
+{
+   switch$(%msg)
+   {
+      case "CR_INVALID_PROTOCOL_VERSION":
+         %error = "Incompatible protocol version: Your game version is not compatible with this server.";
+      case "CR_INVALID_CONNECT_PACKET":
+         %error = "Internal Error: badly formed network packet";
+      case "CR_YOUAREBANNED":
+         %error = "You are not allowed to play on this server.";
+      case "CR_SERVERFULL":
+         %error = "This server is full.";
+      case "CHR_PASSWORD":
+         // XXX Should put up a password-entry dialog.
+         if ($Client::Password $= "")
+            MessageBoxOK( "REJECTED", "That server requires a password.");
+         else {
+            $Client::Password = "";
+            MessageBoxOK( "REJECTED", "That password is incorrect.");
+         }
+         return;
+      case "CHR_PROTOCOL":
+         %error = "Incompatible protocol version: Your game version is not compatible with this server.";
+      case "CHR_CLASSCRC":
+         %error = "Incompatible game classes: Your game version is not compatible with this server.";
+      case "CHR_INVALID_CHALLENGE_PACKET":
+         %error = "Internal Error: Invalid server response packet";
+      default:
+         %error = "Connection error.  Please try another server.  Error code: (" @ %msg @ ")";
+   }
+   disconnectedCleanup();
+   MessageBoxOK( "REJECTED", %error);
+}
+
+function GameConnection::onConnectRequestTimedOut(%this)
+{
+   disconnectedCleanup();
+   MessageBoxOK( "TIMED OUT", "Your connection to the server timed out." );
+}
+
+
+//-----------------------------------------------------------------------------
+// Disconnect
+//-----------------------------------------------------------------------------
+
+function disconnect()
+{
+   // Delete the connection if it's still there.
+   if (isObject(ServerConnection))
+      ServerConnection.delete();
+   disconnectedCleanup();
+
+   // Call destroyServer in case we're hosting
+   destroyServer();
+}
+
+function disconnectedCleanup()
+{
+   // Clear misc script stuff
+   HudMessageVector.clear();
+
+   // Terminate all playing sounds
+   alxStopAll();
+   if (isObject(MusicPlayer))
+      MusicPlayer.stop();
+
+   //
+   LagIcon.setVisible(false);
+   PlayerListGui.clear();
+   
+   // Clear all print messages
+   clientCmdclearBottomPrint();
+   clientCmdClearCenterPrint();
+
+   // Back to the launch screen
+   if (Canvas.getContent() != MainMenuGui.getId())
+      Canvas.setContent(MainMenuGui);
+
+   // Dump anything we're not using
+   clearTextureHolds();
+   purgeResources();
+}
+