public Action:DealWeapons()
{
    for(new entity = 0; entity < 4096; entity++)
    {
        if(IsValidEntity(entity) || IsValidEdict(entity))
        {
            decl String:sClassname[128];
            GetEntityClassname(entity, sClassname, sizeof(sClassname));

            if(StrContains(sClassname, "weapon_", false) != -1)
            {
                AcceptEntityInput(entity, "Kill");
            }
        }
    }

    for(new iClient = 1; iClient <= MaxClients; iClient++)
    {
        if(IsClientInGame(iClient) && IsPlayerAlive(iClient))
        {
            new weaponid;
            for (new repeat = 0; repeat < 4; repeat++)
            {
                for (new wepID = 0; wepID <= 11; wepID++)
                {
                    weaponid = GetPlayerWeaponSlot(iClient, wepID);
                    if (weaponid != -1)
                    {
                        RemovePlayerItem(iClient, weaponid);
                    }
                }
            }
            GivePlayerItem(iClient, "weapon_knife");
        }
    }
}