/// <summary>
/// Restore the state of this Map from the specified MapState
/// </summary>
/// <param name="state">Mapstate POCO (Plain Old C# Object) which represents this Map and can be easily serialized and deserialized</param>
/// <exception cref="ArgumentNullException">Thrown on null map state</exception>
public void Restore(MapState state)
{
if (state == null)
{
throw new ArgumentNullException("state", "Map state cannot be null");
}
var inFov = new HashSet <int>();
Initialize(state.Width, state.Height);
foreach (ICell cell in GetAllCells())
{
MapState.CellProperties cellProperties = state.Cells[cell.Y * Width + cell.X];
if (cellProperties.HasFlag(MapState.CellProperties.Visible))
{
inFov.Add(IndexFor(cell.X, cell.Y));
}
_isTransparent[cell.X, cell.Y] = cellProperties.HasFlag(MapState.CellProperties.Transparent);
_isWalkable[cell.X, cell.Y] = cellProperties.HasFlag(MapState.CellProperties.Walkable);
}
_fieldOfView = new FieldOfView(this, inFov);
}
/// <summary>
/// Get a MapState POCO which represents this Map and can be easily serialized
/// Use Restore with the MapState to get back a full Map
/// </summary>
/// <returns>Mapstate POCO (Plain Old C# Object) which represents this Map and can be easily serialized</returns>
public MapState Save()
{
var mapState = new MapState();
mapState.Width = Width;
mapState.Height = Height;
mapState.Cells = new MapState.CellProperties[Width * Height];
foreach ( Cell cell in GetAllCells() )
{
var cellProperties = MapState.CellProperties.None;
if ( cell.IsInFov )
{
cellProperties |= MapState.CellProperties.Visible;
}
if ( cell.IsTransparent )
{
cellProperties |= MapState.CellProperties.Transparent;
}
if ( cell.IsWalkable )
{
cellProperties |= MapState.CellProperties.Walkable;
}
mapState.Cells[cell.Y * Width + cell.X] = cellProperties;
}
return mapState;
}
/// <summary>
/// Restore the state of this Map from the specified MapState
/// </summary>
/// <param name="state">Mapstate POCO (Plain Old C# Object) which represents this Map and can be easily serialized and deserialized</param>
/// <exception cref="ArgumentNullException">Thrown on null map state</exception>
public void Restore( MapState state )
{
if ( state == null )
{
throw new ArgumentNullException( "state", "Map state cannot be null" );
}
var inFov = new HashSet<int>();
Initialize( state.Width, state.Height );
foreach ( Cell cell in GetAllCells() )
{
MapState.CellProperties cellProperties = state.Cells[cell.Y * Width + cell.X];
if ( cellProperties.HasFlag( MapState.CellProperties.Visible ) )
{
inFov.Add( IndexFor( cell.X, cell.Y ) );
}
_isTransparent[cell.X, cell.Y] = cellProperties.HasFlag( MapState.CellProperties.Transparent );
_isWalkable[cell.X, cell.Y] = cellProperties.HasFlag( MapState.CellProperties.Walkable );
}
_fieldOfView = new FieldOfView( this, inFov );
}