Запрет флешек на карте

#include <amxmodx>
#include <reapi>

public plugin_init()
{
    new szMapName[][] = {"de_dust2", "de_inferno"}, szCurrentMapName[32];   --------------------------->>> Нужные карты
    rh_get_mapname(szCurrentMapName, charsmax(szCurrentMapName));
    for(new i; i < sizeof szMapName; i++)
    {
        if(equal(szMapName[i], szCurrentMapName))
        {                                            
            RegisterHookChain(RG_CBasePlayer_HasRestrictItem, "fwdHasRestrictItemPre", false);
        }
    }
}

public fwdHasRestrictItemPre(const id, const ItemID:item, ItemRestType:type)
{
    if(item == ITEM_SHIELDGUN)
    {
        if(type == ITEM_TYPE_BUYING) client_print(id, print_center, "This item is restricted!");
        SetHookChainReturn(ATYPE_INTEGER, 1);
        return HC_SUPERCEDE;                                          
    }
    return HC_CONTINUE;
}