somebody help me with this script

[GULTHEX]

PHP Code:

//#CLIENTSIDE
//up
if (playerdir=0){
  this.x=playerx-1;
  this.y=playery-2;
}
//left
if (playerdir=1){
  this.x=playerx-2;
  this.y=playery;
}
//down
if (playerdir=2){
  this.x=playerx+1;
  this.y=playery+2;
}
//right
if (playerdir=3){
  this.x=playerx+2;
  this.y=playery;
}
if (playerenters) {
  toweapons Test;
}

if (weaponfired){
  setani dg_iron-sword-attack,;
  freezeplayer 0.0383;
  sleep 0.1;
}

if (actionprojectile) {
  if(strequals(#p(index),PARAMEQUALS)) {
    hurt 3;
  }
} 


hmm for some reason it dont hurt the player whats wrong with it please correct me in the script