private Boolean MakeMove(XNAGameBoardPostion selectedSquare)
{
GamePieceMove move = new GamePieceMove(selectedPiece,
selectedSquare.GameBoardSpace.X, selectedSquare.GameBoardSpace.Y);
gameBoard.ApplyMove(move);
if(move.IsJump)
if(gameBoard.IsThereASecondJump(move))
return false;
return true;
}
private void HandleTurnForHumanPlayer(PlayerColours currentPlayerColour, XNAGameBoardPostion selectedPoint)
{
switch (gameState)
{
case GameStates.Playing:
GetSelectedPiece(selectedPoint);
if(selectedPiece!=null)
if (gameBoard.IsMovablePieceSelected(selectedPiece, currentPlayerColour))
{
HighLightPossibleMoves(selectedPiece, currentPlayerColour);
gameState = GameStates.PieceSelected;
}
break;
case GameStates.PieceSelected:
if (IsNextClickAMove())
{
if (MakeMove(selectedPoint))
CompleteCurrentTurn(currentPlayerColour);
else
gameState = GameStates.NextJump;
}
else
{
UnSelectPiece();
gameState = GameStates.Playing;
}
break;
case GameStates.NextJump:
if (IsNextClickAMove())
{
if (MakeMove(selectedPoint))
CompleteCurrentTurn(currentPlayerColour);
}
break;
}
HandleAdditionalJumps(currentPlayerColour);
}
private void GetSelectedPiece(XNAGameBoardPostion selectedSquare)
{
if (gameBoard.IsPieceInThisSquare(selectedSquare.GameBoardSpace.X, selectedSquare.GameBoardSpace.Y))
selectedPiece = gameBoard.GameBoardSpaces[selectedSquare.GameBoardSpace.X, selectedSquare.GameBoardSpace.Y];
}
private void HandleAdditionalJumps(PlayerColours colour)
{
if (gameState == GameStates.NextJump)
{
Point jumpAbleSquare = new Point(selectedPiece.HorizontalPostion, selectedPiece.VerticalPostion);
XNAGameBoardPostion selectedSquare = new XNAGameBoardPostion(jumpAbleSquare);
HighLightPossibleJumps(selectedPiece, colour);
}
}
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
this.Exit();
if (gameType == GameType.OnePlayer && gameTurn == PlayerTurn.BlackTurn)
{
System.Threading.Thread.Sleep(1000);
HandleBlackTurnForAIPlayer();
}
while (TouchPanel.IsGestureAvailable)
{
GestureSample gesture = TouchPanel.ReadGesture();
if (gameState == GameStates.TitleScreen)
HandleScreenTouch(gesture);
else if (gameState == GameStates.SelectDifficultyScreen)
HandleScreenTouch(gesture);
else if (gameState != GameStates.GameOver)
{
selectedPoint = GetTouchLocation(gesture);
if (gameTurn == PlayerTurn.WhiteTurn)
HandleTurnForHumanPlayer(PlayerColours.White, selectedPoint);
else if (gameType == GameType.TwoPlayer && gameTurn == PlayerTurn.BlackTurn)
HandleTurnForHumanPlayer(PlayerColours.Black, selectedPoint);
}
else
ResetGame();
}
base.Update(gameTime);
}