Switch Missions via Script

// Input: %misFile = *.mis file (i.e. "stronghold.mis");

function switchMissions(%misFile)
{
	%curMission = $Server::MissionFile;

	%misPath = "<mod>/data/missions/" @ %misFile;
	
	//dissallow mission switching before server is created
	if (%curMission $= "") {
		echo("Error: You haven't loaded a mission yet.");
		return false;
	}
	//trying to switch to the mission you're already in??
	else if (%curMission $= %misPath) {
		echo("Error: cannot switch to a mission you are already in: " @ %misFile);
		return false;
	}

	//check if mission file exists
	%file = new FileObject();
	if (!%file.openForRead(%misPath)) {
		%file.delete();

		echo("Error: Mission file does not exist: " @ %misPath);
		return false;
	} 
	//all is good, let's switch!
	else {
		%file.delete();

		//exit current mission
		exitMission();

		//initialize next mission
		initMission(%misPath);
		
		echo("Mission switch successful!  You are now in: " @ %misPath);
		return true;
	}
}

function exitMission() {

	// Clear misc script stuff
	HudMessageVector.clear();


	// Terminate all playing sounds
	alxStopAll();
	if (isObject(MusicPlayer))
		MusicPlayer.stop();


	//Torque FPS Crap
	LagIcon.setVisible(false);
	PlayerListGui.clear();
      	clientCmdclearBottomPrint();
	clientCmdClearCenterPrint();


	//Show Loading screen
	Canvas.setContent(LoadingGui);


	// Dump anything we're not using
	clearTextureHolds();
	purgeResources();
}

function initMission(%misPath) {

	%mission = %misPath;

	// used in game.cs to load the appropriate player script
	$playerCSFile = $playerFiles[$currentDTS];

	loadMission(%mission, false);
}