VIP in Scoreboard (TAB) 0.2

#include <amxmodx>

#define PLUGIN_NAME "VIP Scoreboard"
#define PLUGIN_VERSION "0.2"
#define PLUGIN_AUTHOR "Gramm"

#define VIP_FLAG ADMIN_LEVEL_H

enum {
    SCOREATRIB_VIP = (1 << 2)
};

public plugin_init() {
    register_plugin(PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_AUTHOR);
    register_message(get_user_msgid("ScoreAttrib"), "Message_ScoreAttrib");
}

public Message_ScoreAttrib() {
    new id = get_msg_arg_int(1);
 
    if(is_user_alive(id) && (get_user_flags(id) & VIP_FLAG)) {
        new flags = get_msg_arg_int(2);
        set_msg_arg_int(2, ARG_BYTE, flags | SCOREATRIB_VIP);
    }
 
    return PLUGIN_CONTINUE;
}