Function RenderSmallWindow

Descent3/SmallViews.cpp:270–368

Render into one of the small windows

// Render into one of the small windows
void RenderSmallWindow(int left, int top, int right, int bot, object *viewer, vector *viewer_eye, int viewer_roomnum,
                       matrix *viewer_orient, int flags, float zoom, ddgr_color outline_color, char *label,
                       float timer) {
  int width = right - left, height = bot - top;

  // Set up for rendering
  StartFrame(left, top, right, bot);

  //	scale font according to screen size
  float font_aspect_x = (float)Game_window_w / Max_window_w;

  if (font_aspect_x <= 0.60f) {
    grtext_SetFontScale(0.60f);
  } else if (font_aspect_x <= 0.80f) {
    grtext_SetFontScale(0.80f);
  } else {
    grtext_SetFontScale(1.0f);
  }

  // Draw either static or 3D
  if (flags & SVF_STATIC) {
    // draw static
    static int handle = -1;
    if (handle == -1)
      handle = FindTextureName("Static");

    ASSERT(handle != -1); // DAJ -1FIX

    PageInVClip(GameTextures[handle].bm_handle);
    vclip *vc = &GameVClips[GameTextures[handle].bm_handle];

    int frame = vc->num_frames * (STATIC_TIME - timer) / STATIC_TIME;
    if (frame == vc->num_frames)
      frame--;
    int bm_handle = vc->frames[frame];

    rend_SetAlphaType(AT_CONSTANT_TEXTURE);
    rend_SetAlphaValue(255);
    rend_SetLighting(LS_NONE);
    rend_SetColorModel(CM_MONO);
    rend_SetOverlayType(OT_NONE);
    rend_SetWrapType(WT_CLAMP);
    rend_SetFiltering(0);

    rend_DrawScaledBitmap(0, 0, width - 1, height - 1, bm_handle, 0.0, 0.0, 1.0, 1.0);
  } else {
    // draw 3D view
    ASSERT(viewer != NULL);
    ASSERT(viewer_eye != NULL);
    object *save_viewer_object = Viewer_object;
    bool rear_view = ((flags & SVF_REARVIEW) != 0);

    // Reset facings for mine stuff
    ResetFacings();

    // Set the viewer for this render
    Viewer_object = viewer;