public override bool Open()
{
//make sure to load materials.
MaterialData.Load();
//we now build scene data from GameExplorer rather than d3d viewer.
SceneData.ScenePath = file.DirectoryName;
SceneData.BuildData(bForceBigEndian);
//d3d viewer expects data inside scenedata.
MapEditor d3dForm = new MapEditor(file);
d3dForm.Dispose();
return(true);
}