zones = {
     {3,3,44,27},
     {22,54,26,58}
}

function checkInZone(id)
     for zn,zone in pairs(zones) do
          if player(id,"tilex")>=zone[1] and player(id,"tiley")>=zone[2] and player(id,"tilex")<=zone[3] and player(id,"tiley")<=zone[4] then
               return zn
          end
     end
     return nil
end

addhook("hit","safezones")
function safezones(id,src)
     if checkInZone(id) then
          return 1
     end
     if checkInZone(src) then
          return 1
     end
end