Function DoFlyingControl

Descent3/object.cpp:2282–2462

Do the controls for a player-type object

// Do the controls for a player-type object
void DoFlyingControl(object *objp) {
  game_controls controls;

  if (Dedicated_server)
    return;

  ASSERT(objp->control_type == CT_FLYING);

  if ((objp->type != OBJ_PLAYER && objp->type != OBJ_OBSERVER) || objp->id != Player_num)
    return;

  if (Timedemo_frame != -1) {
    matrix temp_mat, rot_mat;

    if (Timedemo_frame == 0) {
      Timedemo_timecount = 0;
    } else {
      Timedemo_timecount += Frametime;
    }

    vm_AnglesToMatrix(&temp_mat, 0, 65536 / 360, 0);

    rot_mat = objp->orient * temp_mat;

    ObjSetOrient(objp, &rot_mat);

    Timedemo_frame++;
    if (Timedemo_frame == 360) {
      // Calculate timedemo framerate

      float fps = 1.0 / (Timedemo_timecount / 360.0);
      AddHUDMessage(TXT_TIMEDEMO, fps);
      Timedemo_frame = -1;
    }

    return;
  }
  if (Demo_flags == DF_PLAYBACK) {
    // If we are playing back a demo, bail early and don't process controls
    return;
  }

  // Read the controllers
  ReadPlayerControls(&controls);

  if ((objp->type == OBJ_PLAYER) && (Players[objp->id].controller_bitflags != 0xffffffff)) {
    player *pp = &Players[objp->id];
    if (!(pp->controller_bitflags & PCBF_FORWARD)) {
      if (controls.forward_thrust > 0.0f)
        controls.forward_thrust = 0.0f;
    }
    if (!(pp->controller_bitflags & PCBF_REVERSE)) {
      if (controls.forward_thrust < 0.0f)
        controls.forward_thrust = 0.0f;
    }
    if (!(pp->controller_bitflags & PCBF_LEFT)) {
      if (controls.sideways_thrust < 0.0f)
        controls.sideways_thrust = 0.0f;