Free Hero Mesh

  Allows the object to move regardless of Height. The game engine sets
  this bit if currently the Climb/Height is OK for moving.

bit22 *
  Prevents movement regardless of Height, but may still allow sliding.

bit23 *
  If this bit is set, then do not consider any further objects at the
  Reserved for future.
  new location of the shoved object after successfully shoving, and
  instead restart the movement immediately.

bit24 *
  Allows sliding to the left regardless of Height; the other attributes
  still need to be correct (unless bit26 is set). The game engine sets
  this bit if the Climb/Height is OK for moving.

bit25 *

      }
      // Shoving
      if(!(hit&0x44) && (oE->shovable&(1<<dir)) && o->inertia>=oE->weight && !(oE->oflags&OF_VISUALONLY)) {
        oE->inertia=o->inertia;
        if(move_dir(obj,objE,dir)) {
          if(!(oE->oflags&OF_DESTROYED)) o->inertia=oE->inertia;
          hit|=0x8000;
          if(hit&0x800000) goto restart;
        }
      }
      if(hit&0x400) goto fail;
      objE=obj_below(objE);
    }
    if(hit&0x2008) goto fail;
    if((hit&0x48000)==0x8000) goto restart;