Method OnRButtonDown

editor/TextureGrWnd.cpp:1163–1335

void CTextureGrWnd::OnMouseMove(UINT nFlags, CPoint point) { CWnd::OnMouseMove(nFlags, point); }

void CTextureGrWnd::OnRButtonDown(UINT nFlags, CPoint point) {
  int n = D3EditState.current_megacell;
  int newobjnum = -1;
  bool do_popup = false;

  TexGrStartOpenGL();

  if (Editor_view_mode == VM_TERRAIN) {
    TSearch_seg = -1;
    TSearch_on = 1;
    TSearch_x = point.x;
    TSearch_y = point.y;
    TSearch_found_type = -1;

    StartEditorFrame(m_grViewport, &Viewer_object->pos, &Viewer_object->orient, D3_DEFAULT_ZOOM);
    RenderTerrain(0);
    PostRender(Viewer_object->roomnum);
    EndEditorFrame();
    TSearch_on = 0;
    if (TSearch_found_type == TSEARCH_FOUND_TERRAIN) {
      if (nFlags & MK_SHIFT) {
        int w = Megacells[n].width;
        int h = Megacells[n].height;

        for (int i = 0; i < h; i++) {
          for (int t = 0; t < w; t++) {
            int terrain_x = (TSearch_seg % TERRAIN_WIDTH) + t;
            int terrain_z = (TSearch_seg / TERRAIN_WIDTH) - i;
            int mx, my;

            if (terrain_x < 0 || terrain_x >= TERRAIN_WIDTH)
              continue;
            if (terrain_z < 0 || terrain_z >= TERRAIN_DEPTH)
              continue;

            if (D3EditState.randomize_megacell) {
              mx = rand() % w;
              my = rand() % h;
            } else {
              mx = t;
              my = i;
            }

            TV_changed = 1;
          }
        }
      }
      if (nFlags & MK_CONTROL) {
        int x, z, i, t;

        for (i = 0; i < TERRAIN_DEPTH * TERRAIN_WIDTH; i++) {
          if (TerrainSelected[i]) {
            x = i % TERRAIN_WIDTH;
            z = i / TERRAIN_WIDTH;

            break;
          }
        }