Function TCAMCallback

Descent3/TelComAutoMap.cpp:787–837

The callback function that the telcom calls every frame

// The callback function that the telcom calls every frame
void TCAMCallback(void) {
  StartFrame(Telcom_system.Monitor_coords[MONITOR_MAIN].left, Telcom_system.Monitor_coords[MONITOR_MAIN].top,
             Telcom_system.Monitor_coords[MONITOR_MAIN].right, Telcom_system.Monitor_coords[MONITOR_MAIN].bottom);

  // Start a 3d frame
  g3_StartFrame(&AM_view_pos, &AM_view_orient, Render_zoom);

  if (AM_center_on_player) {
    TCAMCenterOnPlayer();
    AM_center_on_player = 0;
  }

  if (AM_realign) {
    AM_pitch = 0;
    AM_realign = 0;
  }

  rend_SetFiltering(1);
  rend_SetAlphaType(AT_VERTEX);
  rend_SetTextureType(TT_FLAT);
  rend_SetLighting(LS_GOURAUD);
  rend_SetColorModel(CM_RGB);
  rend_SetOverlayType(OT_NONE);
  rend_SetZBufferState(1);

  if (AM_terrain)
    rend_SetZValues(0, VisibleTerrainZ);

  TCAMBuildRoomList(Viewer_object->roomnum);
  // Render all rooms in view
  for (int i = 0; i < Num_AM_rooms; i++) {
    TCAMRenderRoom(AM_room_list[i]);
  }

  // Render terrain
  if (AM_terrain)
    TCAMRenderTerrain();

  g3_EndFrame();

  rend_SetFiltering(1);

  TCAMDrawObjects();
  EndFrame();

  rend_SetFiltering(0);

  TCAMDrawMenu();

  TCAMReadControls();
}