Free Hero Mesh

(Misc7 <numbers...>)
  Define the Misc7 variable for this class; see Misc4 above for details.

(Others <code...>)
  This block must be preceded by another key dispatch block (although not
  necessarily directly preceded), and it is only allowed in classes with
  the Input flag. If no key dispatch block matches and it is not a key
  which is implicitly ignored, and Arg2 and Arg3 are both zero, then it
  will execute this block instead.
  which is implicitly ignored, and Arg3 is both zero, then it will execute
  this block instead.

Player
  Set the Player flag for this class.

Quiz
  If specified, the internal variables of objects of this class cannot
  normally be examined by the player. However, the player can override

}

static int v_dispatch(const Uint16*code) {
  int i=msgvars.arg1.u;
  if(msgvars.arg1.t!=TY_NUMBER) Throw("Type mismatch");
  if(!i || (msgvars.arg1.u&~0xFF) || !code[i]) {
    StackReq(0,1);
    if(!code[256] || !v_bool(msgvars.arg2)) Push(msgvars.arg2);
    if(!code[256]) Push(msgvars.arg2);
  }
  if(msgvars.arg1.u&~0xFF) {
    if(current_key && !v_bool(msgvars.arg3)) key_ignored=all_flushed=1;
    return 0;
  }
  if(!i) return 0;
  if(current_key && !v_bool(msgvars.arg3) && !(keymask[i>>3]&(1<<(i&7)))) key_ignored=all_flushed=1;
  if(!code[i] && !v_bool(msgvars.arg2) && !msgvars.arg3.t && !msgvars.arg3.u && !key_ignored) i=256;
  if(!code[i] && !msgvars.arg3.t && !msgvars.arg3.u && !key_ignored) i=256;
  return code[i];
}

static int v_in(void) {
  int p=vstackptr;
  Value v;
  while(vstackptr-- && vstack[vstackptr].t!=TY_MARK);