better bot kicking logic

maps/mp/bots/_bot.gsc

@@ -816,7 +816,7 @@ addBots_loop()
 		setDvar( "bots_manage_add", 1 );
 	else if ( amount > fillAmount && getDvarInt( "bots_manage_fill_kick" ) )
 	{
-		tempBot = PickRandom( getBotArray() );
+		tempBot = getBotToKick();
 
 		if ( isDefined( tempBot ) )
 			kick( tempBot getEntityNumber() );

maps/mp/bots/_bot_utility.gsc

@@ -1825,6 +1825,98 @@ doExtraCheck()
 	maps\mp\bots\_bot_internal::checkTheBots();
 }
 
+/*
+	Returns a bot to be kicked
+*/
+getBotToKick()
+{
+	bots = getBotArray();
+
+	if ( !isDefined( bots ) || !isDefined( bots.size ) || bots.size <= 0 || !isDefined( bots[0] ) )
+		return undefined;
+
+	tokick = undefined;
+	axis = 0;
+	allies = 0;
+	team = getDvar( "bots_team" );
+
+	// count teams
+	for ( i = 0; i < bots.size; i++ )
+	{
+		bot = bots[i];
+
+		if ( !isDefined( bot ) || !isDefined( bot.team ) )
+			continue;
+
+		if ( bot.team == "allies" )
+			allies++;
+		else if ( bot.team == "axis" )
+			axis++;
+		else // choose bots that are not on a team first
+			return bot;
+	}
+
+	// search for a bot on the other team
+	if ( team == "custom" || team == "axis" )
+	{
+		team = "allies";
+	}
+	else if ( team == "autoassign" )
+	{
+		// get the team with the most bots
+		team = "allies";
+
+		if ( axis > allies )
+			team = "axis";
+	}
+	else
+	{
+		team = "axis";
+	}
+
+	// get the bot on this team with lowest skill
+	for ( i = 0; i < bots.size; i++ )
+	{
+		bot = bots[i];
+
+		if ( !isDefined( bot ) || !isDefined( bot.team ) )
+			continue;
+
+		if ( bot.team != team )
+			continue;
+
+		if ( !isDefined( bot.pers ) || !isDefined( bot.pers["bots"] ) || !isDefined( bot.pers["bots"]["skill"] ) || !isDefined( bot.pers["bots"]["skill"]["base"] ) )
+			continue;
+
+		if ( isDefined( tokick ) && bot.pers["bots"]["skill"]["base"] > tokick.pers["bots"]["skill"]["base"] )
+			continue;
+
+		tokick = bot;
+	}
+
+	if ( isDefined( tokick ) )
+		return tokick;
+
+	// just kick lowest skill
+	for ( i = 0; i < bots.size; i++ )
+	{
+		bot = bots[i];
+
+		if ( !isDefined( bot ) || !isDefined( bot.team ) )
+			continue;
+
+		if ( !isDefined( bot.pers ) || !isDefined( bot.pers["bots"] ) || !isDefined( bot.pers["bots"]["skill"] ) || !isDefined( bot.pers["bots"]["skill"]["base"] ) )
+			continue;
+
+		if ( isDefined( tokick ) && bot.pers["bots"]["skill"]["base"] > tokick.pers["bots"]["skill"]["base"] )
+			continue;
+
+		tokick = bot;
+	}
+
+	return tokick;
+}
+
 /*
 	Returns an array of all the bots in the game.
 */