Npc attacking doors

[falco10291029]

NPC Code:

---

if (created) {

found=0;

hearts=0;



  showcharacter;

ap=99;

   timeout=.1;



}



  if (timeout&&found==0) {

   for (this.i=int(random(0,npcscount));found=0;this.i++) {

    if (npcs[this.i].hearts>0) found=1; 

  if (this.i>npcscount) this.i-=npcscount;



}

  timeout=.1}

if (timeout&&found==1) {



          if (npcs[this.i].hearts<=1) {

              found==0;

                     timeout=.1;

                          i=0;

}

            setcharani walk,;

     if (npcs[this.i].x>x&&(abs(npcs[this.i].x-x)>abs(npcs[this.i].y-y))) {

dir=3;

}

   if (npcs[this.i].x<x&&(abs(npcs[this.i].x-x)>abs(npcs[this.i].y-y))) {

dir=1;

}

  if (npcs[this.i].y>y&&(abs(npcs[this.i].x-x)<abs(npcs[this.i].y-y))) {dir=2;

}

 if (npcs[this.i].y<y&&(abs(npcs[this.i].x-x)<abs(npcs[this.i].y-y))) {dir=0;

}

   tx =npcs[this.i].x - x;

       ty = npcs[this.i].y - y;

   dist = (tx*tx+ty*ty)^0.5;

 nx = (tx/dist)*1.4;

    ny = (ty/dist)*1.4;

      move nx,ny,1.4,;

if (npcs[this.i].x in |x-2,x+2|&&npcs[this.i].y in |y-2,y+2|) {

   setcharani sword,;

  npcs[this.i].hearts-=2;

sleep .25;

   if (npcs[this.i].hearts<=0) {

found==0;

 timeout=.1;

 }

}



timeout=.3

}

---

Ok, this is supposed to find npcs that are enemies with hearts, and destroy them, then retarget, but it not only wont retarget, sometimes the first target will be a door or something. Why the heck does it do this is it my mistake or a bug in graal programming?