void OnHighlightedAsValidDestinationChanged()
{
if (this.highlightedAsValidDestination)
{
if (this.emptyModelShown && this.pieceType == PieceType.Empty)
{
GamePieceVisual.AnimateHighlightAsValidDestination(this.EmptyPieceMaterialAnimatableBrush, Colors.White, Colors.LawnGreen, GamePieceVisual.BaseEmptyPieceOpacity, 1);
}
else if (this.xModelShown && this.pieceType == PieceType.X)
{
GamePieceVisual.AnimateHighlightAsValidDestination(this.XPieceMaterialAnimatableBrush, Colors.Red, Colors.LawnGreen, GamePieceVisual.BasePlacedPieceOpacity, 1);
}
else if (this.oModelShown && this.pieceType == PieceType.O)
{
GamePieceVisual.AnimateHighlightAsValidDestination(this.OPieceMaterialAnimatableBrush, Colors.Red, Colors.LawnGreen, GamePieceVisual.BasePlacedPieceOpacity, 1);
}
}
else
{
if (this.emptyModelShown && this.pieceType == PieceType.Empty)
{
GamePieceVisual.AnimateHighlightAsValidDestination(this.EmptyPieceMaterialAnimatableBrush, Colors.LawnGreen, Colors.White, 1, GamePieceVisual.BaseEmptyPieceOpacity);
}
else if (this.xModelShown && this.pieceType == PieceType.X)
{
GamePieceVisual.AnimateHighlightAsValidDestination(this.XPieceMaterialAnimatableBrush, Colors.LawnGreen, Colors.Red, 1, GamePieceVisual.BasePlacedPieceOpacity);
}
else if (this.oModelShown && this.pieceType == PieceType.O)
{
GamePieceVisual.AnimateHighlightAsValidDestination(this.OPieceMaterialAnimatableBrush, Colors.LawnGreen, Colors.Red, 1, GamePieceVisual.BasePlacedPieceOpacity);
}
}
}
/// <summary>
/// Walks the visual tree to find a <see cref="GamePieceVisual"/> from a
/// <see cref="PlanarText"/> object.
/// </summary>
/// <param name="text"></param>
/// <returns></returns>
static GamePieceVisual GetGamePieceVisualFromText(PlanarText text)
{
bool flag = false;
DependencyObject currentChild = text;
GamePieceVisual foundPiece = null;
int max = 100;
int count = 0;
while (flag == false)
{
DependencyObject parent = VisualTreeHelper.GetParent(currentChild);
GamePieceVisual parentPiece = parent as GamePieceVisual;
if (parentPiece != null)
{
foundPiece = parentPiece;
flag = true;
}
else
{
if (parent is BoardAxes)
{
return(null);
}
currentChild = parent;
}
count = count + 1;
if (count > max)
{
throw new GameException("A parent game piece on a text model could not be found.");
}
}
return(foundPiece);
}
void InitializeMap()
{
coordinatePieceMap.Clear();
int maxDimension = Constants.Dimension;
for (int x = 0; x < maxDimension; x++)
{
for (int y = 0; y < maxDimension; y++)
{
for (int z = 0; z < maxDimension; z++)
{
Coordinate coordinate = new Coordinate(
Convert.ToByte(x),
Convert.ToByte(y),
Convert.ToByte(z));
GamePieceVisual gamePiece = new GamePieceVisual();
gamePiece.PieceType = PieceType.Empty;
gamePiece.PieceState = PieceState.Nothing;
TranslateTransform3D transform = new TranslateTransform3D(
Convert.ToDouble(x) * ConfigSettings.Instance.CellSpacing,
Convert.ToDouble(y) * ConfigSettings.Instance.CellSpacing,
Convert.ToDouble(z) * ConfigSettings.Instance.CellSpacing);
gamePiece.Transform = transform;
coordinatePieceMap.Add(coordinate, gamePiece);
}
}
}
}
/// <summary>
/// If a piece on the board is currently highlighted, change it to an un-highlighted state.
/// </summary>
public void ClearHighlight()
{
if (this.highlightedPiece != null)
{
this.highlightedPiece.Highlighted = false;
}
this.highlightedPiece = null;
}
/// <summary>
/// Displays the valid source and its destinations as highlighted game pieces.
/// </summary>
public void Show()
{
sourcePiece.HighlightedAsValidSource = true;
foreach (Coordinate destination in ValidMove.Destinations)
{
GamePieceVisual piece = controller.GetCoordinateGamePiece(destination);
piece.HighlightedAsValidDestination = true;
}
}
void RedrawAllPieces()
{
//redraw everything
foreach (Coordinate key in coordinatePieceMap.Keys)
{
GamePieceVisual gamePiece = (GamePieceVisual)coordinatePieceMap[key];
gamePiece.Redraw();
}
}
/// <summary>
/// Returns the valid source and its destinations to a normal, unhighlighted state.
/// </summary>
public void Hide()
{
sourcePiece.Reset();
foreach (Coordinate destination in ValidMove.Destinations)
{
GamePieceVisual piece = controller.GetCoordinateGamePiece(destination);
piece.Reset();
}
}
internal Coordinate GetCoordinateFromGamePiece(GamePieceVisual gamePiece)
{
foreach (Coordinate key in coordinatePieceMap.Keys)
{
if (coordinatePieceMap[key] == gamePiece)
{
return(key);
}
}
throw new GameException("Coordinate could not be found from game piece.");
}
void BuildBoardFromMoveHistory()
{
GamePieceVisual gamePiece;
//reset everything
foreach (Coordinate key in this.coordinatePieceMap.Keys)
{
gamePiece = (GamePieceVisual)this.coordinatePieceMap[key];
gamePiece.IsValidSource = false;
gamePiece.HighlightedAsValidDestination = false;
gamePiece.HighlightedAsValidSource = false;
if (gamePiece.IsEnlarged)
{
gamePiece.ShrinkToNormalSize();
}
Players player = this.board.GetPlayer(key);
switch (player)
{
case Players.None:
gamePiece.PieceType = PieceType.Empty;
break;
case Players.X:
gamePiece.PieceType = PieceType.X;
break;
case Players.O:
gamePiece.PieceType = PieceType.O;
break;
}
}
if (this.board.Winner == Players.None)
{
ReadOnlyCollection <ValidMove> validMoves = this.board.GetValidMoves();
foreach (ValidMove move in validMoves)
{
Coordinate source = move.Source;
GamePieceVisual piece = this.coordinatePieceMap[source] as GamePieceVisual;
if (piece != null)
{
piece.IsValidSource = true;
}
}
}
else
{
this.HighlightWinningPieces();
}
}
/// <summary>
/// Gets the <see cref="Quixo3D.Framework.Coordinate"/> that corresponds to the specified
/// <see cref="GamePieceVisual"/>.
/// </summary>
/// <param name="piece"></param>
/// <returns></returns>
public Coordinate GetGamePieceCoordinate(GamePieceVisual piece)
{
foreach (Coordinate key in this.coordinatePieceMap.Keys)
{
GamePieceVisual foundPiece = this.coordinatePieceMap[key] as GamePieceVisual;
if (foundPiece == piece)
{
return(key);
}
}
throw new GameException("A coordinate for the specified game piece was not found.");
}
void OnHighlightedAsValidSourceChanged()
{
if (this.highlightedAsValidSource && this.emptyModelShown && this.pieceType == PieceType.Empty)
{
GamePieceVisual.AnimateHighlightAsValidSource(this.EmptyPieceMaterialAnimatableBrush, Colors.White, Colors.Yellow, GamePieceVisual.BaseEmptyPieceOpacity, 1);
}
else if (this.highlightedAsValidSource == false && this.emptyModelShown && this.pieceType == PieceType.Empty)
{
GamePieceVisual.AnimateHighlightAsValidSource(this.EmptyPieceMaterialAnimatableBrush, Colors.Yellow, Colors.White, 1, GamePieceVisual.BaseEmptyPieceOpacity);
if (this.enlarged)
{
this.ShrinkToNormalSize();
}
}
}
void ExecuteMove(GamePieceVisual sourcePiece, GamePieceVisual destinationPiece)
{
Coordinate source = GetCoordinateFromGamePiece(sourcePiece);
Coordinate destination = GetCoordinateFromGamePiece(destinationPiece);
Move newMove = new Move(source, destination);
Player currentPlayer = board.Current;
board.MovePiece(newMove);
OnMoveMade(currentPlayer, newMove);
BuildBoardFromMoveHistory();
CheckForMoveGeneration();
}
public void ShowValidMovePieces(ValidMove validMove)
{
Coordinate sourceCoordinate = validMove.Source;
GamePieceVisual sourcePiece = coordinatePieceMap[sourceCoordinate] as GamePieceVisual;
sourcePiece.PieceState = PieceState.ValidSource;
sourcePiece.Highlighted = true;
sourcePiece.Redraw();
foreach (Coordinate destinationCoordinate in validMove.Destinations)
{
GamePieceVisual destinationPiece = coordinatePieceMap[destinationCoordinate] as GamePieceVisual;
destinationPiece.PieceState = PieceState.ValidDestination;
destinationPiece.Redraw();
}
}
public void ShowValidSources()
{
pendingSourcePiece = null;
GamePieceVisual gamePiece;
ReadOnlyCollection <ValidMove> validMoves = board.GetValidMoves();
foreach (ValidMove move in validMoves)
{
Coordinate source = move.Source;
gamePiece = (GamePieceVisual)coordinatePieceMap[source];
gamePiece.PieceState = PieceState.ValidSource;
gamePiece.Highlighted = false;
gamePiece.Redraw();
}
RedrawAllPieces();
turnState = TurnState.Idle;
}
void ShowDestinations(GamePieceVisual gamePiece)
{
pendingSourcePiece = gamePiece;
ValidMove targetMove = null;
ReadOnlyCollection <ValidMove> moves = board.GetValidMoves();
foreach (ValidMove move in moves)
{
if (coordinatePieceMap[move.Source] == gamePiece)
{
targetMove = move;
break;
}
}
ShowValidMovePieces(targetMove);
//RedrawAllPieces();
turnState = TurnState.ShowingDestinations;
}
public GamePieceVisualInfo GetPieceInfo(Viewport3D viewport, Point location)
{
ModelVisual3D selectedItem = GetHitTestResult(viewport, location);
if (selectedItem == null)
{
return(null);
}
if (selectedItem is GamePieceVisual)
{
GamePieceVisual gamePiece = selectedItem as GamePieceVisual;
GamePieceVisualInfo info = gamePiece.GetInfoObject(this);
return(info);
}
return(null);
}
void InitializeMap()
{
this.coordinatePieceMap = new Hashtable();
ModelVisual3D container = GetPieceContainer();
this.pieces = new Collection <GamePieceVisual>();
container.Children.Clear();
int maxDimension = Constants.Dimension;
for (byte x = 0; x < maxDimension; x++)
{
for (byte y = 0; y < maxDimension; y++)
{
for (byte z = 0; z < maxDimension; z++)
{
Coordinate coordinate = new Coordinate(x, y, z);
GamePieceVisual gamePiece = new GamePieceVisual();
gamePiece.BaseGridTransform.OffsetX = Convert.ToDouble(x) * ConfigSettings.Instance.CellSpacing;
gamePiece.BaseGridTransform.OffsetY = Convert.ToDouble(y) * ConfigSettings.Instance.CellSpacing;
gamePiece.BaseGridTransform.OffsetZ = Convert.ToDouble(z) * ConfigSettings.Instance.CellSpacing;
container.Children.Add(gamePiece);
this.pieces.Add(gamePiece);
this.coordinatePieceMap.Add(coordinate, gamePiece);
}
}
}
this.axes = new BoardAxes();
this.axes.Visible = true;
container.Children.Add(axes);
double centerMovement = ConfigSettings.Instance.CellSpacing * 2 * -1;
TranslateTransform3D centering = new TranslateTransform3D(centerMovement, centerMovement, centerMovement);
container.Transform = centering;
}
public void ExecuteHitTest(Viewport3D viewport, Point location)
{
ModelVisual3D selectedItem = GetHitTestResult(viewport, location);
if (selectedItem == null)
{
return;
}
if (selectedItem is GamePieceVisual)
{
GamePieceVisual gamePiece = selectedItem as GamePieceVisual;
if (gamePiece.PieceState == PieceState.ValidSource)
{
if (turnState == TurnState.Idle)
{
ShowDestinations(gamePiece);
}
else if (turnState == TurnState.ShowingDestinations)
{
//turn off destinations, go back to idle
ShowValidSources();
}
}
else if (gamePiece.PieceState == PieceState.ValidDestination)
{
if (turnState == TurnState.ShowingDestinations)
{
//execute move
if (pendingSourcePiece == null)
{
throw new GameException("There was no currently selected source piece.");
}
ExecuteMove(pendingSourcePiece, gamePiece);
}
}
}
}
/// <summary>
/// Creates a new instance of a <see cref="GamePieceVisual"/>.
/// </summary>
public GamePieceVisual()
{
emptyModel = this.CreateEmptyModel();
xModel = this.CreateXModel();
oModel = this.CreateOModel();
wireFrame = GamePieceVisual.CreateCubeWireFrame();
Model3DGroup group = new Model3DGroup();
group.Children.Add(emptyModel);
group.Children.Add(oModel);
this.Content = group;
this.Children.Add(wireFrame);
this.Children.Add(xModel);
this.transforms = new Transform3DGroup();
this.baseGridTransform = new TranslateTransform3D();
this.transforms.Children.Add(this.baseGridTransform);
this.Transform = this.transforms;
}
/// <summary>
/// Takes user interface input in the form of a mouse pointer location and the containing
/// 3D viewport and attempts to "select" the piece that exists at that location. If a piece is
/// found, the appropriate game operation is performed, such as highlighting a valid source, or
/// executing a move.
/// </summary>
/// <param name="location"></param>
/// <param name="viewport"></param>
public void SelectPiece(Point location, Viewport3D viewport)
{
if (this.GameOver || this.showingOnlyPlacedPieces)
{
return;
}
ModelVisual3D hitTestResult = GameBoardController.GetHitTestResult(viewport, location);
GamePieceVisual targetPiece = GameBoardController.ConvertHitTestResultToGamePieceVisual(hitTestResult);
if (this.currentShowValidMoveOperation != null)
{
if (targetPiece != null && this.currentShowValidMoveOperation.ValidDestinationPieces.Contains(targetPiece))
{
//execute move
ExecuteMoveOperation operation = new ExecuteMoveOperation(this, this.currentShowValidMoveOperation.SourcePiece, targetPiece);
this.currentShowValidMoveOperation.Hide();
this.currentShowValidMoveOperation = null;
operation.Execute();
this.moveOperations.Add(operation);
this.BuildBoardFromMoveHistory();
this.OnMoveMade(operation);
this.CheckForEngineMove();
this.isDirty = true;
}
}
else
{
if (targetPiece != null)
{
if (targetPiece.IsValidSource)
{
this.currentShowValidMoveOperation = new ShowValidMoveOperation(this, targetPiece);
this.currentShowValidMoveOperation.Show();
}
}
}
}
/// <summary>
/// Sizes the game piece back to its original size.
/// </summary>
public void ShrinkToNormalSize()
{
double baseScale = .9;
double endScale = baseScale + lastEnlargeAmount;
if (emptyModelShown && pieceType == PieceType.Empty)
{
GamePieceVisual.AnimateScale(this.emptyAnimatedScale, endScale, baseScale);
GamePieceVisual.AnimateHighlight(this.EmptyPieceMaterialAnimatableBrush, BaseEmptyPieceOpacity + .1, BaseEmptyPieceOpacity);
}
else if (xModelShown && pieceType == PieceType.X)
{
GamePieceVisual.AnimateScale(this.xAnimatedScale, endScale, baseScale);
GamePieceVisual.AnimateHighlight(this.XPieceMaterialAnimatableBrush, 1, BasePlacedPieceOpacity);
}
else if (oModelShown && pieceType == PieceType.O)
{
GamePieceVisual.AnimateScale(this.oAnimatedScale, endScale, baseScale);
GamePieceVisual.AnimateHighlight(this.OPieceMaterialAnimatableBrush, 1, BasePlacedPieceOpacity);
}
this.enlarged = false;
}
/// <summary>
/// A helper method used to find a <see cref="GamePieceVisual"/> object by either direct
/// casting or walking the visual tree.
/// </summary>
/// <param name="hitTestResult"></param>
/// <returns></returns>
static GamePieceVisual ConvertHitTestResultToGamePieceVisual(ModelVisual3D hitTestResult)
{
if (hitTestResult == null)
{
return(null);
}
PlanarText textResult = hitTestResult as PlanarText;
if (textResult != null)
{
return(GameBoardController.GetGamePieceVisualFromText(textResult));
}
GamePieceVisual pieceResult = hitTestResult as GamePieceVisual;
if (pieceResult != null)
{
return(pieceResult);
}
return(null);
}
/// <summary>
/// Attempts to highlight a game piece at the specified mouse pointer location.
/// </summary>
/// <remarks>
/// This method is primarily used for mouse "rollover" actions.
/// </remarks>
/// <param name="location"></param>
/// <param name="viewport"></param>
public void HighlightPiece(Point location, Viewport3D viewport)
{
if (this.GameOver || this.currentShowValidMoveOperation != null || this.showingOnlyPlacedPieces)
{
return;
}
ModelVisual3D selectedItem = GameBoardController.GetHitTestResult(viewport, location);
if (selectedItem == null)
{
if (this.highlightedPiece != null)
{
this.highlightedPiece.Highlighted = false;
}
return;
}
GamePieceVisual targetPiece = GameBoardController.ConvertHitTestResultToGamePieceVisual(selectedItem);
if (targetPiece != null)
{
if (targetPiece != this.highlightedPiece)
{
if (this.highlightedPiece != null)
{
this.highlightedPiece.Highlighted = false;
}
}
this.highlightedPiece = targetPiece;
if (targetPiece.IsValidSource)
{
this.highlightedPiece.Highlighted = true;
}
}
}
/// <summary>
/// Makes the game piece bigger by a specified amount.
/// </summary>
/// <param name="amount">A value of 1.00 will result in no change. 0.50 will result in a 50%
/// decrease in size. 2.00 will result in a 200% increase in size.</param>
public void Enlarge(double amount)
{
double baseScale = .9;
double endScale = baseScale + amount;
this.lastEnlargeAmount = amount;
if (emptyModelShown && pieceType == PieceType.Empty)
{
GamePieceVisual.AnimateScale(this.emptyAnimatedScale, baseScale, endScale);
GamePieceVisual.AnimateHighlight(this.EmptyPieceMaterialAnimatableBrush, BaseEmptyPieceOpacity, BaseEmptyPieceOpacity + .1);
}
else if (xModelShown && pieceType == PieceType.X)
{
GamePieceVisual.AnimateScale(this.xAnimatedScale, baseScale, endScale);
GamePieceVisual.AnimateHighlight(this.XPieceMaterialAnimatableBrush, BasePlacedPieceOpacity, 1);
}
else if (oModelShown && pieceType == PieceType.O)
{
GamePieceVisual.AnimateScale(this.oAnimatedScale, baseScale, endScale);
GamePieceVisual.AnimateHighlight(this.OPieceMaterialAnimatableBrush, BasePlacedPieceOpacity, 1);
}
this.enlarged = true;
}
static void AnimateHighlightAsValidDestination(SolidColorBrush targetBrush, Color startColor, Color endColor, double startOpacity, double endOpacity)
{
GamePieceVisual.AnimateColorAndOpacity(targetBrush, startColor, endColor, startOpacity, endOpacity);
}
/// <summary>
/// Creates a new instance of a <see cref="ExecuteMoveOperation"/>.
/// </summary>
/// <param name="controller"></param>
/// <param name="sourcePiece"></param>
/// <param name="destinationPiece"></param>
public ExecuteMoveOperation(GameBoardController controller, GamePieceVisual sourcePiece, GamePieceVisual destinationPiece)
{
this.controller = controller;
this.sourcePiece = sourcePiece;
this.destinationPiece = destinationPiece;
}
/// <summary>
/// Creates a new instance of the class.
/// </summary>
/// <param name="controller"></param>
/// <param name="sourcePiece"></param>
public ShowValidMoveOperation(GameBoardController controller, GamePieceVisual sourcePiece)
{
this.sourcePiece = sourcePiece;
this.controller = controller;
}