Function KeyframeAnimateCockpit

Descent3/cockpit.cpp:550–589

///////////////////////////////////////////////////////////////////////// adjusts current keyframe and dormancy

//
//	adjusts current keyframe and dormancy
float KeyframeAnimateCockpit() {
  float newkeyframe;

  newkeyframe = Cockpit_info.this_keyframe + (Cockpit_info.next_keyframe - Cockpit_info.this_keyframe) *
                                                 (Cockpit_info.frame_time / COCKPIT_ANIM_TIME);
  // mprintf(0, "this=%.1f next=%.1f ft=%.1f\n", Cockpit_info.this_keyframe, Cockpit_info.next_keyframe, Cockpit_info.frame_time)); // going up in keyframes
  if (Cockpit_info.this_keyframe < Cockpit_info.next_keyframe) {
    if (newkeyframe >= Cockpit_info.next_keyframe) {
      Cockpit_info.frame_time = 0.0f;
      Cockpit_info.this_keyframe = Cockpit_info.next_keyframe;
    }
  }
  //	going down in keyframes
  else if (Cockpit_info.this_keyframe > Cockpit_info.next_keyframe) {
    if (newkeyframe <= Cockpit_info.next_keyframe) {
      Cockpit_info.frame_time = 0.0f;
      Cockpit_info.this_keyframe = Cockpit_info.next_keyframe;
    }
  } else {
    Cockpit_info.animating = false;
    return newkeyframe;
  }

  //	decide if we can process cockpit
  Cockpit_info.animating = true;
  if (Cockpit_info.this_keyframe != Cockpit_info.next_keyframe) {
    Cockpit_info.frame_time += Frametime;
  }
  if (Cockpit_info.this_keyframe == COCKPIT_COMPLETE_FRAME &&
      Cockpit_info.next_keyframe == Cockpit_info.this_keyframe) {
    FlagGaugesFunctional(STAT_ALL);
    Cockpit_info.state = COCKPIT_STATE_FUNCTIONAL;
  } else if (Cockpit_info.this_keyframe == COCKPIT_DORMANT_FRAME &&
             Cockpit_info.next_keyframe == COCKPIT_DORMANT_FRAME) {
    Cockpit_info.state = COCKPIT_STATE_DORMANT;
  } else {
    Cockpit_info.state = COCKPIT_STATE_QUASI;
  }
  return newkeyframe;
}
//////////////////////////////////////////////////////////////////////////////
//
//	returns the submodel number of the monitor requested