/*
============
W_ChangeWeapon

============
*/
//MED 10/18/96 added hipweapons
void() W_ChangeWeapon =
{
	local	float	it, am, fl;
   local float oldimpulse;

	it = self.items;
	am = 0;

//MED
	if (self.impulse == 1)
	{
      fl = IT_AXE;
   }
	else if (self.impulse == 2)
	{
		fl = IT_SHOTGUN;
		if (self.ammo_shells < 1)
			am = 1;
	}
	else if (self.impulse == 3)
	{
		fl = IT_SUPER_SHOTGUN;
		if (self.ammo_shells < 2)
			am = 1;
	}
	else if (self.impulse == 4)
	{
		fl = IT_NAILGUN;
		if (self.ammo_nails < 1)
			am = 1;
	}
//MED
	else if (self.impulse == 5)
	{
      fl = IT_SUPER_NAILGUN;
      if (self.ammo_nails < 2)
         am = 1;

	}
//MED
	else if (self.impulse == 6)
	{
      if (self.weapon == IT_GRENADE_LAUNCHER)
         {
         fl = IT_PROXIMITY_GUN;
         }
      else
         {
         fl = IT_GRENADE_LAUNCHER;
         }
		if (self.ammo_rockets < 1)
			am = 1;
	}
	else if (self.impulse == 7)
	{
		fl = IT_ROCKET_LAUNCHER;
		if (self.ammo_rockets < 1)
			am = 1;
	}
//MED
	else if (self.impulse == 8)
	{
      fl = IT_LIGHTNING;
      if (self.ammo_cells < 1)
         am = 1;
   }
   else if (self.impulse == 225)
	{
      fl = IT_LASER_CANNON;
      if (self.ammo_cells < 1)
         am = 1;
   }
   else if (self.impulse == 226)
	{
      fl = IT_MJOLNIR;
   }

//MED
   oldimpulse = self.impulse;
	self.impulse = 0;

	if (!(self.items & fl))
      {
//MED
      if (fl == IT_GRENADE_LAUNCHER)
         {
         fl = IT_PROXIMITY_GUN;
         if (!(self.items & fl))
            {
            sprint (self, "no weapon.\n");
            return;
            }
         if (self.ammo_rockets < 1)
            am = 1;
         else
            am = 0;
         }
      else
         {
         sprint (self, "no weapon.\n");
         return;
         }
      }

	if (am)
	{	// don't have the ammo
		sprint (self, "not enough ammo.\n");
		return;
	}

//
// set weapon, set ammo
//
   self.weapon = fl;
	W_SetCurrentAmmo ();
};