Есть ли какие дырки в плагине?

/*
    Plugin author by REaL
*/
    
    #include <amxmodx>
    #include <amxmisc>
    
    #define PLUGIN    "Team Score"
    #define VERSION    "2.0"
    #define AUTHOR    "REaL"
    #define LOADING    "^n^t%s v%s, Copyright © 2013 by %s^n"
    
    new iconstatus;
    new user_icons[32][192];
    new icon_origin[3] = {0,0,0}
    new pcv_show;
    new pcv_iloc;
    
public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR);
    server_print(LOADING,PLUGIN,VERSION,AUTHOR);
    register_plugin(PLUGIN, VERSION, AUTHOR);
    
    register_event ("CurWeapon", "update_icon", "ab")
    register_event("DeathMsg", "event_death", "a")
    pcv_show = register_cvar("amx_show_weapon_icon", "1");
    pcv_iloc = register_cvar("amx_show_weapon_icon_location", "1");
    register_concmd("amx_weapon_icon", "weapon_icon_toggle", ADMIN_CVAR, "Toggle display of the weapon icon on/off (default on)")
    
    check_icon_loc();
}

public update_icon(id) {
    check_icon_loc();
    if(!get_pcvar_num(pcv_show) || get_pcvar_num(pcv_iloc) == 0)
        return PLUGIN_CONTINUE;
    
    if(is_user_alive(id))
    {
        new iwpn, wclip, wammo, sprite[192], icon_color[3] = {0, 160, 0}
        
        remove_weapon_icon(id)
        
        iwpn = get_user_weapon(id, wclip, wammo)
        switch(iwpn) {
            case CSW_P228: sprite = "score"
                case CSW_SCOUT: sprite = "score"
                case CSW_HEGRENADE: sprite = "score"
                case CSW_XM1014: sprite = "score"
                case CSW_C4: sprite = "score"
                case CSW_MAC10: sprite = "score"
                case CSW_AUG: sprite = "score"
                case CSW_SMOKEGRENADE: sprite = "score"
                case CSW_ELITE: sprite = "score"
                case CSW_FIVESEVEN: sprite = "score"
                case CSW_UMP45: sprite = "score"
                case CSW_SG550: sprite = "score"
                case CSW_GALIL: sprite = "score"
                case CSW_FAMAS: sprite = "score"
                case CSW_USP: sprite = "score"
                case CSW_MP5NAVY: sprite = "score"
                case CSW_M249: sprite = "score"
                case CSW_M3: sprite = "score"
                case CSW_M4A1: sprite = "score"
                case CSW_TMP: sprite = "score"
                case CSW_G3SG1: sprite = "score"
                case CSW_FLASHBANG: sprite = "score"
                case CSW_DEAGLE: sprite = "score"
                case CSW_SG552: sprite = "score"
                case CSW_AK47: sprite = "score"
                case CSW_KNIFE: sprite = "score"
                case CSW_P90: sprite = "score"
                case CSW_VEST: sprite = "score"
                case CSW_VESTHELM: sprite = "score"
                case CSW_GLOCK18: sprite = "score"
                case CSW_AWP: sprite = "score"
                case 0: sprite = ""
                default: sprite = ""
        }
        if (is_user_ok(id)) {
            if (equali(sprite, "") || !is_user_ok(id)) {
                remove_weapon_icon(id)
                } else {
                // draw the sprite itself (only on a human user's screen)
                // marker ////////////////////////////////////////////////////////////////////////////////
                message_begin(MSG_ONE,iconstatus,icon_origin,id);
                write_byte(1); // status (0=hide, 1=show, 2=flash)
                write_string(sprite); // sprite name
                
                /*
                4 stages - Normal, 1 Clip, No Clip + Some ammo, Completely Out
                
                */
                
                // ammo check, this is for the color of the icon
                get_user_ammo(id, iwpn, wammo, wclip) // update vars correctly
                if (wclip == 0 && wammo == 0) icon_color = {0, 0, 255} // outta ammo!
                if (wclip == wammo || wclip > wammo) icon_color = {255, 150, 150} // last clip!
                if (wammo > 0 && wclip == 0) icon_color = {255, 100, 100} // almost out!
                // attempt at percentage max clip & % red/green color
                // 1: Get max ammo for weapon
                //maxammo = maxclip(iwpn);
                
                
                write_byte(icon_color[0]); // red
                write_byte(icon_color[1]); // green
                write_byte(icon_color[2]); // blue
                message_end();
            }
            user_icons[id] = sprite;
        }
    }
    return PLUGIN_CONTINUE
} 

public weapon_icon_toggle(id) {
    new toggle[32], players[32], num, player, status[32] = "enabled"
    read_argv(1, toggle, 1)
    
    if (equali(toggle, "1")) {
        status = "enabled"
        } else if (equali(toggle, "0")) {
        status = "disabled"
        } else if (equali(toggle, "")) {
        console_print(id, "Usage: amx_weapon_icon <1/0> - Toggles wether or not showing the user's current weapon as an icon")
        console_print(id, "Weapon Icon is currently %s", status)
        return PLUGIN_HANDLED
    }
    
    set_cvar_string("amx_show_weapon_icon", toggle)
    client_print(0, print_chat, "Weapon Icon is now %s", status)
    get_players(players, num)
    for (new i=0; i<num; i++) {
        player = players[i]
        if (!equali(user_icons[player], "") && !equali(players[i], "") && is_user_ok(id)) {
            remove_weapon_icon(i)
        }
    }
    return PLUGIN_CONTINUE
}

public remove_weapon_icon(id) {
    if (is_user_ok(id)) {
        message_begin(MSG_ONE,iconstatus,icon_origin,id);
        write_byte(0);
        write_string(user_icons[id]);
        message_end();
    }
}

public is_user_ok(id) {
    // check if the user is "ok": they are connected, not a bot, and alive
    if (is_user_connected(id) && !is_user_bot(id) && is_user_alive(id))
        return true
    return false
}

public event_death() {
    new player = read_data(2) // the dead player's ID (1-32)
    if (is_user_connected(player) && !is_user_bot(player)) { // remove icon
        message_begin(MSG_ONE,iconstatus,icon_origin,player);
        write_byte(0);
        write_string(user_icons[player]);
        message_end();
    }
}

public check_icon_loc() {
    if(!get_pcvar_num(pcv_iloc))
        return PLUGIN_CONTINUE;
    new value = get_pcvar_num(pcv_iloc);
    if (value == 0)
        iconstatus = 0;
    if (value == 1)
        iconstatus = get_user_msgid("StatusIcon");
    if (value == 2)
        iconstatus = get_user_msgid("Scenario");
    return PLUGIN_CONTINUE;
}