while(1)//for ever or until a break
{
 switch(Wequip)//acording to Wequip
 {
  case 0://if its 0
   // put here the commands
   break;
  case 1://if its 0
   // put here the commands
   break;
  case 2://if its 0
   // put here the commands
   break;
 }
}

if (t_shooter_weapon == 1) // the 1st weapon (pistol) is selected?
 {
  t_shooter_pistol.flags2 |= SHOW; // then show the pistol entity
  t_shooter_machinegun.flags2 &= ~SHOW; // hide the machine gun entity
  t_shooter_crosshair_pan.flags &= ~SHOW; // hide the crosshair
  t_shooter_snipergun.flags2 &= ~SHOW; // hide the sniper gun
 }

case 1: // the player has got the pistol here
 if (t_shooter_pistol_bullets < 1) // we ran out of pistol bullets?
  {
   SND_CREATE_STATIC(no_weapon, noweapon_wav);
   snd_play(no_weapon, 100, 0); // then play the "no weapon"    sound once
   return; // get out of this function, no need to play the "no weapon" sound more than once
  }
  else // we've got at least a bullet here
   {
    t_shooter_pistol_bullets -= 1; // let's subtract 1 from the number of pistol bullets
    t_shooter_pistol_bullets = maxv(0,t_shooter_pistol_bullets); // but let's make sure that we don't go below zero no matter what (would look bad on the screen)
}

switch(t_shooter_weapon)//
 {
 case 0://if its 0
  if (t_shooter_weapon == 0)// check if any weapons selected
  t_shooter_weapon = 0;  // no weapons equipped
   break;
 case 1://if its 1
  if (t_shooter_weapon == 1)// check if any weapons selected
  t_shooter_weapon = 0;  // if weapon selected do not equip in this level
   break;
 case 2://if its 2
  if (t_shooter_weapon == 2) // check if any weapons selected
  t_shooter_weapon = 0; //if weapon selected do not equip in this level
   break;
 case 3://if its 3
  if (t_shooter_weapon == 3) // check if any weapons selected
  t_shooter_weapon = 0;  //if weapon selected do not equip in this level
   break;
 }