teamlocker изменения команды вызова

Помогите как сделать чтоб команды можно было закрывать/открывать через чат. пример: /lock ct, /lock t
пробовал register_clcmd("say /lock",
не получилось( Надеюсь на вашу помощь

Код:

/* AMX Mod script. 
* 
* © Copyright 2003 
* This file is provided as is (no warranties). 
* 
* Big thanks to Doombringer/Deviance for helping.
*/ 

new const PLUGIN[]  = "Team Locker";
new const VERSION[] = "1.5"
new const AUTHOR[]  = "Bmann_420";

#include <amxmodx>
#include <amxmisc>  
#include <colorchat>

#define TE 0
#define CT 1
#define AUTO 4
#define SPEC 5

new const Teamnames[6][] = {
    "Terrorists",
    "Counter-Terrorists",
    "",
    "",
    "Auto",
    "Spectator"
}

new bool:blockjoining[6] 

new amx_show_activity

public plugin_init() { 
    register_plugin(PLUGIN, VERSION, AUTHOR);
    register_dictionary("teamlocker.txt")

    register_cvar("teamlocker",VERSION,FCVAR_SERVER|FCVAR_EXTDLL|FCVAR_UNLOGGED|FCVAR_SPONLY);    
    register_menucmd(register_menuid("Team_Select",1), (1<<0)|(1<<1)|(1<<4)|(1<<5), "team_select"); 
        
    register_clcmd("jointeam", "join_team");
    
    register_concmd("amx_lock", "admin_lock", ADMIN_SLAY,"- <CT/T/Auto/Spec> Locks a team");
    register_concmd("amx_unlock", "admin_unlock", ADMIN_SLAY,"- <CT/T/Auto/Spec> Unlocks a team");
}
    public plugin_cfg()
{
    amx_show_activity = get_cvar_pointer("amx_show_activity");
}

public admin_unlock(id, level, cid)           
{
    if(!cmd_access(id, level, cid, 2))
    return PLUGIN_HANDLED
    
    new Arg1[6]
    
    read_argv(1, Arg1, 5)
    
    if(!equali(Arg1, "T") && !equali(Arg1, "CT") && !equali(Arg1, "Auto") && !equali(Arg1, "Spec"))
    {
        client_print(id, print_console, "%L", LANG_PLAYER, "TEAM_INVALID")
        return PLUGIN_HANDLED
    }
    
    new team
    
    if(equali(Arg1, "T"))
        team = TE
    else if(equali(Arg1, "CT"))
        team = CT
    else if(equali(Arg1, "Auto"))
        team = AUTO
    else if(equali(Arg1, "Spec"))
        team = SPEC
        
    blockjoining[team] = false
    
    new name[32], steamid[38]
    
    get_user_name(id, name, 31)
    get_user_authid(id, steamid, 37)
    
    switch(get_pcvar_num(amx_show_activity)) {
        case 2:    client_print(0,print_chat,"%L", LANG_PLAYER, "TEAM_UNLOCK_CASE2",name,Teamnames[team])
        case 1:    client_print(0,print_chat,"%L", LANG_PLAYER, "TEAM_UNLOCK_CASE1",Teamnames[team])
    }

    console_print(id,"%L", LANG_PLAYER, "TEAM_UNLOCK_CONSOLE",Teamnames[team])
    log_amx("%L", LANG_SERVER, "UNLOCK_TEAMS_LOG", name,steamid,Teamnames[team])

    return PLUGIN_HANDLED
}

public admin_lock(id, level, cid)
{
    if(!cmd_access(id, level, cid, 2))
    return PLUGIN_HANDLED
    
    new Arg1[6]
    
    read_argv(1, Arg1, 5)
    
    if(!equali(Arg1, "T") && !equali(Arg1, "CT") && !equali(Arg1, "Auto") && !equali(Arg1, "Spec"))
    {
        client_print(id, print_console, "%L", LANG_PLAYER, "TEAM_INVALID")
        return PLUGIN_HANDLED
    }
    
    new team
    
    if(equali(Arg1, "T"))
        team = TE
    else if(equali(Arg1, "CT"))
        team = CT
    else if(equali(Arg1, "Auto"))
        team = AUTO
    else if(equali(Arg1, "Spec"))
        team = SPEC
        
    blockjoining[team] = true
    
    new name[32], steamid[38]
    
    get_user_name(id, name, 31)
    get_user_authid(id, steamid, 37)
    
    switch(get_pcvar_num(amx_show_activity)) {
        case 2:    client_print(0,print_chat,"%L", LANG_PLAYER, "TEAM_LOCK_CASE2",name,Teamnames[team])
        case 1:    client_print(0,print_chat,"%L", LANG_PLAYER, "TEAM_LOCK_CASE1",Teamnames[team])
    }

    console_print(id,"%L", LANG_PLAYER, "TEAM_LOCK_CONSOLE",Teamnames[team])
    log_amx("%L", LANG_SERVER, "LOCK_TEAMS_LOG", name,steamid,Teamnames[team])

    return PLUGIN_HANDLED
}

public team_select(id, key) 
{ 
    if ( blockjoining[key] == true )
    {
        engclient_cmd(id, "chooseteam") 
        return PLUGIN_HANDLED 
    }         
    
    return PLUGIN_CONTINUE 
} 

public join_team(id) 
{
        if (get_user_flags(id) & ( ADMIN_KICK | ADMIN_LEVEL_A )) 
    {
        remove_task(id)
        return PLUGIN_CONTINUE
    }
    
        new arg[2] 
        read_argv(1, arg, 1)
    
        if (blockjoining[str_to_num(arg)-1] == true)
    {
                engclient_cmd(id, "chooseteam") 
                return PLUGIN_HANDLED 
        } 
    
        return PLUGIN_CONTINUE 
}