i need help with stefans hp sys

[GULTHEX]

when i use the sword type weapon it dont do anything so what should i do and heres the codes


weapon

NPC Code:

---

//#CLIENTSIDE

if (weaponfired){

  setani dg_katana_attack,;

  freezeplayer 0.25;

  triggeraction 0,0,serverattack,;

}

join hpfunctions

---

hp functions

NPC Code:

---

function attackplayers() {

  pid = playerid;

  pindexes = getnearestplayers(this.attackx,this.attacky,player  id!=pid);

  dist  = 0;

  for (i=0; i<arraylen(pindexes); i++) {

    with (players[pindexes[i]]) {

      dx = playerx + 1.5 - this.attackx;

      dy = playery + 2   - this.attacky;

      dist = (dx*dx + dy*dy)^0.5;

      if (dist<=2)

        hurtplayer();

    }

    if (dist>2)

      break;

  }

}

function hurtplayer() {

  newhp = strtofloat(#s(clientr.hp)) - this.attackpower;

  if (newhp<=0) {

    newhp = 3;

    setani dead,;

  } else {

    setani hurt,;

  }

  setstring clientr.hp,#v(newhp);

---

and the action server attack i named the class attack

NPC Code:

---

if (actionserverattack) {

  // A sword-type weapon

  // Check for players

  this.attackx = playerx + 1.5 + vecx(playerdir)*2;

  this.attacky = playery + 2   + vecy(playerdir)*2;

  this.attackpower = 1;

  attackplayers();

  attacknpcs();

}

join hpfunctions;

---

please tell me why when i hit people with the katana it dont do anything please.