private static Border GetDestinationBorder(Tile tile, TilesMovePlan mp) // use tile placeholder as reference for tile
{
Coordinates dc = mp.TileDistinationCoordinates[Grid.GetRow(tile), Grid.GetColumn(tile)];
Border border = GameBoard.gameBoardGrid.Children.OfType <Border>()
.Where(x => Grid.GetRow(x) == dc.Row && Grid.GetColumn(x) == dc.Column)
.SingleOrDefault();
return(border);
}
public static Storyboard TranslateTile(Tile tile, TilesMovePlan mp)
{
Border destinationBorder = GetDestinationBorder(tile, mp); // reference object used for movement performance
Point diff = destinationBorder.TranslatePoint(new Point(0, 0), tile); // difference in pixels between tile and that destination
if (tile.CurrentState == Tile.State.Multiply)
{
Panel.SetZIndex(tile, 1000); // set multiply tiles on top
}
// add translation to tile
TransformGroup tg = new TransformGroup();
TranslateTransform t = new TranslateTransform();
tg.Children.Add(t);
tile.RenderTransform = tg;
// ease function
CubicEase easeFunction = new CubicEase();
easeFunction.EasingMode = EasingMode.EaseIn;
//animations
DoubleAnimation TranslateTileXAnimation = new DoubleAnimation();
TranslateTileXAnimation.BeginTime = TimeSpan.FromSeconds(0);
TranslateTileXAnimation.Duration = new Duration(TimeSpan.FromSeconds(.05));
TranslateTileXAnimation.EasingFunction = easeFunction;
DoubleAnimation TranslateTileYAnimation = new DoubleAnimation();
TranslateTileYAnimation.BeginTime = TimeSpan.FromSeconds(0);
TranslateTileYAnimation.Duration = new Duration(TimeSpan.FromSeconds(.05));
TranslateTileYAnimation.EasingFunction = easeFunction;
// storyboard
Storyboard TranslateTileStoryboard = new Storyboard();
Storyboard.SetTarget(TranslateTileXAnimation, tile);
Storyboard.SetTarget(TranslateTileYAnimation, tile);
Storyboard.SetTargetProperty(TranslateTileXAnimation, new PropertyPath("(UIElement.RenderTransform).(TransformGroup.Children)[0].(TranslateTransform.X)"));
Storyboard.SetTargetProperty(TranslateTileYAnimation, new PropertyPath("(UIElement.RenderTransform).(TransformGroup.Children)[0].(TranslateTransform.Y)"));
TranslateTileStoryboard.Children.Add(TranslateTileXAnimation);
TranslateTileStoryboard.Children.Add(TranslateTileYAnimation);
TranslateTileStoryboard.Completed += new EventHandler((s, e) => TranslateBoxStoryBoard_Completed(s, e, tile, destinationBorder));
TranslateTileXAnimation.To = diff.X;
TranslateTileYAnimation.To = diff.Y;
TranslateTileStoryboard.Begin();
return(TranslateTileStoryboard);
}
public static Tile AddNewTileOnBoard(TilesMovePlan mp) // add new tile in context of specified move plan
{
Tile t = null;
if (!GameBoard.CheckAndSetGameStateGameOver(mp)) // don't move, if move is impossible
{
t = AddNewTileOnBoard(mp.DestinationMatrix);
mp.SourceMatrix = mp.DestinationMatrix;
mp.SourceMatrix[Grid.GetRow(t), Grid.GetColumn(t)] = t.GetNumber();
GameBoard.CheckAndSetGameStateGameOver(mp); // check potencial moves after move performance
}
return(t);
}
public static void Move(MovesHandling.MoveDirection direction) // move tiles in one of specified directions
{
try
{
if (GameBoard.CurrentGameState != GameBoard.GameState.GameOver) // don't move in case of gameover
{
TilesMovePlan mp = MovesHandling.GetTilesMovePlan(direction); // get move plan in context of specified direction
if (!GameBoard.CheckAndSetGameStateGameOver(mp) && !mp.IsBlindAlley()) // if move is possible in some direction and also possible in specified direction
{
MovesHandling.GetTIlesDistinationCoordinates(mp); // perform all calculations for move plan
GameBoard.UpdateTileStates(mp); // change state of tiles if needed
GameBoard.SetNewCoordinatesToTilesInGrid(mp); // perform move graphically
AddNewTileOnBoard(mp); // add one tile after each move
}
}
}
catch (InvalidOperationException e)
{
Debug.Print("Wow, wow, wow... slow down, cowboy!"); // ignoring extremely fast keyboard actions
}
}
