Simple Redirection

/* AMXX Mod Script
*
* Simple Redirection Plugin for AMXX
* Orginal Code by Sonic (sonic@codet.de)
* Modified and Made for AMXX by BigBaller
*
*  Place following cvars in server.cfg
*
*  amx_rd_maxplayers <x>             // - begin redirection when more the x ppl connected ( 0 = redirect all players )
*  amx_rd_server <ip>                // - redirect to this server
*  amx_rd_serverport <port>          // - redirect server port
*  amx_rd_serverpw <password>        // - password for the amx_rd_server (if needed)
*
*
*  To Disable this plugin set amx_rd_maxppl to 33 or remove from plugins.ini
*/

#include <amxmodx>

new authorized_name[32]

public plugin_init() 
{
	register_plugin("(bz) Redirect if not admin","1.1","buzz")
	register_cvar("amx_rd_maxplayers","31")

	register_cvar("amx_rd_server","46.174.52.119")
	register_cvar("amx_rd_serverport","27015")
	register_cvar("amx_rd_serverpw","")
}


public client_authorized(id)
//именно _authorized (когда уже пароль проверен и установлены привелегии), а не "public client_connect(id)" !!!
// + этот плагин должен идти последним в plugins.ini (опять же для уверенности, чтопароль  уже проверен и установлены привелегии) !!!
{
	new rd_maxplayers = get_cvar_num("amx_rd_maxplayers")
	new rd_serverport = get_cvar_num("amx_rd_serverport")
	new rd_server[64], rd_serverpw[32]
	get_cvar_string("amx_rd_server",rd_server,63)
	get_cvar_string("amx_rd_serverpw",rd_serverpw,31)
	if ( get_playersnum() >= rd_maxplayers) 
	{
		client_cmd(id,"echo ^"* %i have flags %i^"" ,id, get_user_flags(id))

		if ( get_user_flags(id) & ADMIN_RESERVATION ) 
		{ 
			get_user_name( id, authorized_name, 31 )

			new who = kickFresh()
			if (who)  
			{
				new name[32]
   				get_user_name( who, name , 31 )
   				client_cmd(id,"echo ^"* %s was kicked to free this slot^"" ,name )

				return PLUGIN_CONTINUE 
   			}
		} 


		if ( !equal(rd_serverpw,"") )
		{
			client_cmd(id,"echo ^"[AMXX] Simple Redirection - Set Password to %s^";password %s",rd_serverpw,rd_serverpw)
		}
		client_cmd(id,"echo ^"[AMXX] Simple Redirection -  Redirecting to %s:%d^";Connect %s:%d",rd_server,rd_serverport,rd_server,rd_serverport)
	}
	return PLUGIN_CONTINUE
}


kickFresh() 
{
	new name[32]
	new who = 0, itime, shortest = 0x7fffffff
	new maxplayers = get_maxplayers()
	for(new i = 1; i <= maxplayers; ++i)
	{
		if ( !is_user_connected(i) && !is_user_connecting(i) )
			continue // not used slot

		if (get_user_flags(i)&ADMIN_RESERVATION)
		{
			continue // has reservation, skip him
		}

		itime = get_user_time(i) // get user playing time with connection duration  
		if ( shortest > itime ) 
		{
			shortest = itime
			who = i
		}
	}
	if(who) 
		if ( is_user_bot(who) ) 
			server_cmd("kick #%d", get_user_userid(who)  ) 
		else 
			client_cmd(who,"echo ^"Dropped due to shortest playing time to free slot for an admin^";disconnect")
	return who
}

#include <amxmodx>

new const PLUGIN[] = "Simple Redirect"
new const VERSION[] = "1.1"
new const AUTHOR[] = "BigBaller vs. jsn"

new g_MaxPlayers, p_MaxPlayers
new g_AdminImm, p_AdminImm
new g_ServerIP, p_ServerIP[16]
new g_ServerPort, p_ServerPort
new g_ServerPw, p_ServerPw[32]

public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR)
    
    g_MaxPlayers = register_cvar("amx_rd_maxplayers", "20")
    g_AdminImm = register_cvar("amx_rd_adminimm", "1")
    g_ServerIP = register_cvar("amx_rd_server", "83.222.115.242")
    g_ServerPort = register_cvar("amx_rd_serverport", "27077")
    g_ServerPw = register_cvar("amx_rd_serverpw", "")
}

public plugin_cfg()
{
    p_MaxPlayers = get_pcvar_num(g_MaxPlayers)
    p_AdminImm = get_pcvar_num(g_AdminImm)
    get_pcvar_string(g_ServerIP, p_ServerIP, 15)
    p_ServerPort = get_pcvar_num(g_ServerPort)
    get_pcvar_string(g_ServerPw, p_ServerPw, 31)
}

public client_authorized(id)
{
    if (p_AdminImm && get_user_flags(id) & ADMIN_RESERVATION)
        return
    
    if (get_playersnum() < p_MaxPlayers)
        return
    
    if (p_ServerPw[0] == '^0')
        client_cmd(id, "echo ^"[AMXX] Simple Redirection - Set Password to %s^"; password %s", p_ServerPw, p_ServerPw)

    client_cmd(id, "echo ^"[AMXX] Simple Redirection -  Redirecting to %s:%d^"; Connect %s:%d", p_ServerIP, p_ServerPort, p_ServerIP, p_ServerPort)
}