Method UpdateShipView

editor/WorldObjectsPlayerDialog.cpp:814–897

#define NUM_ANIM_FRAMES 30

void CWorldObjectsPlayerDialog::UpdateShipView(void) {
  int n = D3EditState.current_ship;
  CWnd *shipwnd;
  RECT rect;
  int x, y, bm_handle, w, h, render_handle;
  static int frame = 0, spin_frame = 0;
  static int last_ship = -1;
  static int last_model_handle = -1;
  static int ship_dir = 0;

  if (Num_ships < 1)
    return;

  if (ship_dir == 0) {
    frame++;
    if (frame == NUM_ANIM_FRAMES) {
      frame = NUM_ANIM_FRAMES - 1;
      ship_dir = 1;
    }
  } else {
    frame--;
    if (frame == -1) {
      frame = 0;
      ship_dir = 0;
    }
  }

  shipwnd = GetDlgItem(IDC_SHIPVIEW);
  shipwnd->GetWindowRect(&rect);
  ScreenToClient(&rect);

  Desktop_surf->attach_to_window((unsigned)m_hWnd);

  w = rect.right - rect.left;
  h = rect.bottom - rect.top;

  if (m_lod == 0)
    render_handle = Ships[n].model_handle;
  else if (m_lod == 1)
    render_handle = Ships[n].med_render_handle;
  else
    render_handle = Ships[n].lo_render_handle;

  if (last_ship != n || last_model_handle != render_handle) {
    Desktop_surf->clear(rect.left, rect.top, w, h);
    last_ship = n;
    last_model_handle = Ships[n].model_handle;
  }

  bm_handle = render_handle;

  if (bm_handle == -1)
    return;

  vector zero_vector;
  vector view_vector = {0, 0, -20};
  matrix id_matrix, rot_matrix;
  poly_model *pm = GetPolymodelPointer(bm_handle);