Free Hero Mesh

  * A ,PopUp command to use a popup with arguments starting from a mark
  * "Goto message" instruction (?)
  * Returning a class from COLLIDE/COLLIDEBY to transform
* Editor
  * Mouse dragging
  * Level index editor
  * Bizarro world

* Table of contents for levels
  * Can define your own columns
  * User can write SQL queries on them
* Deal better with allowing to skip past corrupted levels
* Picture editor/loading
  * Allowing more altimages
* Puzzle set catalog format (using with internet; a separate program)

'^s'
  Display the list of level strings.

'^u' <location>
  Add an object with the current MRU values to that location, even if
  there is already another object of the same class at that location.

'em' <object>
  Edit the Misc/Dir of an existing object.

'ex' <command>
  Export a level (given the operating system command to receive the
  exported data). See export.doc for details.

'im' <command>
  Import a level (given the operating system command to produce the data
  to be imported). See export.doc for details.

?.editKey.ctrl.T: ^T
?.editKey.ctrl.X: select 're',pfwidth(),pfheight();
?.editKey.space: ^c
?.editKey.return: ^e
?.editKey.f1: select 'im',:Import_Level;
?.editKey.f2: select 'ex',:Export_Level;
?.editClick.left: ^a
?.editClick.ctrl.left: select 'em',id from objects where x=$X and y=$Y and up is null;
?.editClick.alt.left: ^u
?.editClick.right: delete from objects where x=$X and y=$Y and up is null;

! Global key bindings
?.?.kp_minus: select 'go',-(level()-1);
?.?.kp_plus: select 'go',-(level()+1);
?.?.ctrl.G: select 'go',-:Go_To_Level where :Go_To_Level=cast(:Go_To_Level as int) and cast(:Go_To_Level as int)>0;

    case SDL_VIDEOEXPOSE:
      goto redraw;
    case SDL_QUIT:
      exit(0);
      break;
  }
}

static void mru_edit_obj(Uint32 obj) {
  Object*o;
  MRU m;
  if(obj>=nobjects) return;
  o=objects[obj];
  if(!o) return;
  m.class=o->class;
  m.img=o->image;
  m.misc1=o->misc1;
  m.misc2=o->misc2;
  m.misc3=o->misc3;
  m.dir=o->dir;
  mru_edit(&m);
  o->image=m.img;
  o->misc1=m.misc1;
  o->misc2=m.misc2;
  o->misc3=m.misc3;
  o->dir=m.dir;
}

static void add_object_at(int x,int y,MRU*m,int d) {
  Uint32 n,u;
  Class*c;
  if(x<1 || x>pfwidth || y<1 || y>pfheight || !m || !m->class) return;
  c=classes[m->class];
  if(!c) return;

      return -1;
    case '^S': // Save level
      save_level();
      return 1;
    case '^T': // Level title
      edit_string(&level_title);
      return 0;
    case 'em': // Edit Misc/Dir of object
      if(argc>1 && sqlite3_column_type(args,1)!=SQLITE_NULL) mru_edit_obj(sqlite3_column_int64(args,1));
      return 0;
    case 'ex': // Export level
      if(argc<2) return prev;
      export_level(sqlite3_column_text(args,1));
      return prev;
    case 'go': // Select level
      load_level(number);
      return 1;