Помогите вставить квар в плагин

public plugin_unit() {

gColorGlow = register_cvar( "color_glow",  "0 255 0" );
}

public player_spawn(id)
{
    if(is_user_alive(id))
    {
        client_printcolor(id,"/g[%s] /yPlugin /gSpawn Glow-Screenfade effects /yversion 1.0 by /tRi3Nk",PLUG_TAG);
    }

    {
        static Float: originF[3]
        pev ( id,pev_origin, originF)
        set_user_rendering(id,kRenderFxGlowShell,0, 255, 0, kRenderNormal,20);
        set_task(2.0, "Remove_Rendering", id);
    }
    
    screen_fade(id,1,1,0,255,0,50);

}

public Remove_Rendering( id )
{
    set_user_rendering( id,kRenderFxGlowShell,0,255,0, kRenderNormal,20);
}

public player_spawn(id)
{
    if(is_user_alive(id))
    {
        client_printcolor(id,"/g[%s] /yPlugin /gSpawn Glow-Screenfade effects /yversion 1.0 by /tRi3Nk",PLUG_TAG);
    }

    {
        static Float: originF[3]
        pev ( id,pev_origin, originF)
        set_user_rendering(id,get_pcvar_num( gColorGlow ), kRenderNormal,20);
        set_task(2.0, "Remove_Rendering", id);
    }
    
    screen_fade(id,1,1,0,255,0,50);

}

public Remove_Rendering( id )
{
    set_user_rendering( id,get_pcvar_num( gColorGlow ), kRenderNormal,20);
}

get_pcvar_string