/// <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 (var cell in GetAllCells())
{
var cellProperties = state.Cells[cell.Y * Width + cell.X];
if (cellProperties.HasFlag2(MapState.CellProperties.Visible))
{
inFov.Add(IndexFor(cell.X, cell.Y));
}
_isTransparent[cell.X, cell.Y] = cellProperties.HasFlag2(MapState.CellProperties.Transparent);
_isWalkable[cell.X, cell.Y] = cellProperties.HasFlag2(MapState.CellProperties.Walkable);
}
_fieldOfView = new FieldOfView(this, inFov);
}
