/// <summary>
/// Constructor.
/// Creates and starts an AriadneController.
/// </summary>
/// <param name="windowHandleArg"></param>
private ScreenSaverPreviewController(string windowHandleArg)
{
// Get the window in which we are supposed to paint.
this.parentHwnd = (IntPtr)UInt32.Parse(windowHandleArg);
this.targetRectangle = Platform.GetClientRectangle(parentHwnd);
//Log.WriteLine("targetRectangle = " + targetRectangle);
// Create a MazePainter.
this.targetGraphics = Graphics.FromHwnd(parentHwnd);
this.painter = new MazePainter(targetGraphics, targetRectangle, this as IMazePainterClient, true);
// Create and display the first maze.
this.OnNew(null, null);
// Create an AriadneController.
SolverController controller = new SolverController(null, painter, null);
this.ariadneController = new AriadneController(this, controller);
ariadneController.RepeatMode = true;
// Start the AriadneController.
ariadneController.Start();
// Start a supervisor timer.
CreateSupervisorTimer();
}
/// <summary>
/// Coordinate shared resources of embedded objects with the master object.
/// E.g. all solvers should share a common DeadEndChecker.
/// </summary>
/// <param name="masterCtrl"></param>
private void CoordinateEmbeddedControllers(SolverController masterCtrl)
{
if (masterCtrl != this)
{
// Use the same progress bar.
this.visitedProgressBar = masterCtrl.visitedProgressBar;
}
foreach (SolverController ctrl in embeddedControllers)
{
ctrl.CoordinateEmbeddedControllers(masterCtrl);
}
}
/// <summary>
/// Returns the controller who should execute the next step.
/// Finished and not ready controllers are skipped.
/// Increments this.doStepTurn.
/// </summary>
/// <returns></returns>
private SolverController ChooseDueController()
{
if (embeddedControllers.Count == 0)
{
return(this);
}
SolverController result = null;
for (int n = 0; n <= embeddedControllers.Count; n++)
{
result = (doStepTurn == 0 ? this : embeddedControllers[doStepTurn - 1]);
doStepTurn = (doStepTurn + 1) % (embeddedControllers.Count + 1);
if (result.IsActive)
{
break;
}
}
return(result);
}
/// <summary>
/// Advance a single step.
/// The traveled steps are not rendered until FinishPath() is called.
/// Returns the number of steps actually executed.
/// </summary>
/// <returns></returns>
public int DoStep()
{
int result = 0;
if (RunParallelSolvers)
{
// All controllers run in parallel.
// Forward the message to the embedded controllers.
foreach (EmbeddedSolverController item in embeddedControllers)
{
if (item.IsActive)
{
result += item.DoStep();
}
}
}
else
{
SolverController ctrl = ChooseDueController();
if (ctrl != this)
{
return(ctrl.DoStep());
}
}
if (this.Maze.IsSolved)
{
return(result);
}
MazeSquare sq1, sq2;
bool forward;
solver.Step(out sq1, out sq2, out forward);
mazePainter.DrawStep(sq1, sq2, forward);
++result;
// Increment the step counter.
++countSteps;
// Increment forward and backward counters.
if (forward)
{
++countForward;
if (visitedProgressBar != null)
{
visitedProgressBar.PerformStep(); // next visited square
}
// Let all embedded controllers know how far we have advanced.
foreach (EmbeddedSolverController ctrl in embeddedControllers)
{
ctrl.HostStep(sq2);
}
}
else
{
++countBackward;
}
currentBackwardSquare = (forward ? null : sq2);
if (this.Maze.IsSolved)
{
FinishPath();
mazePainter.DrawSolvedPath(solutionPath);
currentBackwardSquare = null;
if (this.Maze.MazeId != MazeSquare.PrimaryMazeId)
{
mazePainter.DrawRemainingSquares();
}
#if DEBUG
if (RegisteredOptions.GetBoolSetting(RegisteredOptions.OPT_LOG_SOLVER_STATISTICS))
{
LogSolverStatistics();
}
#endif
}
// Draw the background image inside the reserved areas.
// If the background image was covered by a ContourImage, that border will be drawn smoothly instead of jagged.
if (this.Maze.MazeId == MazeSquare.PrimaryMazeId && this.Maze.IsFinished)
{
mazePainter.DrawRemainingBackgroundSquares(MazeSquare.ReservedMazeId);
}
return(result);
}
/// <summary>
/// Creates a ScreenSaverController instance,
/// draws an initial maze
/// and starts an AriadneController.
/// </summary>
/// <param name="windowHandleArg">The MazePainter will draw on this window.</param>
/// <remarks>
/// If this is not the primary screen, no cotroller is started,
/// the application will terminate and the screen will stay blank.
/// </remarks>
public ScreenSaverController(string windowHandleArg)
{
#region Evaluate the given window's properties.
var windowHandle = (IntPtr)UInt32.Parse(windowHandleArg);
var targetGraphics = Graphics.FromHwnd(windowHandle);
var targetRectangle = Platform.GetClientRectangle(windowHandle);
//Log.WriteLine("targetRectangle = " + targetRectangle, true); // {X=0,Y=0,Width=1366,Height=768}
#endregion
#if true
#region Blank secondary screen(s).
// ... because more than one of these mazes is just too distracting. :-)
if (!IsOnPrimaryScreen(windowHandle))
{
// We don't have to do anything, really.
// xscreensaver has given us a blank (black) window and we may
// terminate the application
//Log.WriteLine("Goodbye on " + targetRectangle, true);
//Application.Run();
Application.Exit();
}
#endregion
#endif
// Create an ImageLoader, now that it is clear that we will need it.
Directory.ResultValidForSeconds = -1;
var imageLoader = ImageLoader.GetScreenSaverImageLoader(Screen.PrimaryScreen.Bounds);
#region Create a MazePainter.
this.painter = new MazePainter(targetGraphics, targetRectangle, this as IMazePainterClient);
#endregion
#region Create a MazeUserControl.
this.mazeUserControl = new MazeUserControl(painter, targetRectangle.Size);
this.mazeUserControl.ImageLoader = imageLoader;
this.mazeUserControl.MazeForm = this;
#endregion
#region Apply some registered options.
if (RegisteredOptions.GetBoolSetting(RegisteredOptions.OPT_PAINT_ALL_WALLS) == false)
{
painter.RandomizeWallVisibility = true;
}
ContourImage.DisplayProcessedImage = RegisteredOptions.GetBoolSetting(RegisteredOptions.OPT_IMAGE_SUBTRACT_BACKGROUND);
// Load background images.
if (RegisteredOptions.GetBoolSetting(RegisteredOptions.OPT_BACKGROUND_IMAGES))
{
string imageFolder = RegisteredOptions.GetStringSetting(RegisteredOptions.OPT_BACKGROUND_IMAGE_FOLDER);
if (imageFolder == "")
{
imageFolder = RegisteredOptions.GetStringSetting(RegisteredOptions.OPT_IMAGE_FOLDER);
}
int percentage = ((RegisteredOptions.GetIntSetting(RegisteredOptions.OPT_IMAGE_NUMBER) > 0) ? 20 : 100);
painter.CreateBackgroundImageLoader(imageFolder, percentage);
}
if (RegisteredOptions.GetBoolSetting(RegisteredOptions.OPT_SHOW_DETAILS_BOX))
{
this.infoPanelPainter = new InfoPanelPainter(painter);
}
#endregion
// Create and display the first maze.
this.OnNew(null, null);
#region Create and start an AriadneController.
SolverController controller = new SolverController(this, painter, null);
this.ariadneController = new AriadneController(this, controller);
ariadneController.RepeatMode = true;
ariadneController.Start();
#endregion
}
public EmbeddedSolverController(SolverController hostController, SWA.Ariadne.Gui.Mazes.MazePainter mazePainter)
: base(null, mazePainter, null)
{
this.hostController = hostController;
this.startDelayRelativeDistance = 1.0;
}