if hit by

[GULTHEX]

PHP Code:

//#CLIENTSIDE

if (weaponfired) {
  replaceani idle,dg_mp5a2-fire;
  replaceani walk,dg_mp5a2-walk;
  setani dg_mp5a2-walk,;
  freezeplayer .1;
  setani dg_mp5a2-fire,;
  this.angle=getangle(vecx(playerdir),vecy(playerdir));
  this.x=playerx+vecx(playerdir)*2;
  this.y=(playery-.5)+vecy(playerdir)*2.5;
 shoot this.x,this.y,playerz,this.angle+random(this.maxangle*-1,this.maxangle),
    1,0,dg_bullet,1;
}
if (keypressed && strequals(#p(1),s)) {
replaceani idle,idle;
replaceani walk,walk;
if(hitby)
dg_bullet
setani hurt,;} 


when i try it if they hit by it ,it dont dont do anything
can sombody help me?????????