/// <summary>
/// Updates the state of the game. This method checks the GameScreen.IsActive
/// property, so the game will stop updating when the pause menu is active,
/// or if you tab away to a different application.
/// </summary>
public override void Update(GameTime gameTime, bool otherScreenHasFocus,
bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
if (IsActive)
{
SimpleArcCamera.Update(gameTime);
if (fallingPieceFrame > 0)
{
fallingPieceFrame--;
if (fallingPieceFrame <= 0)
{
AudioManager.PlayCue("Drop");
}
}
if (fallingPieceFrame <= 0)
{
player1.Update(board);
if (board.PieceCount > lastPieceCount)
{
lastPieceCount = board.PieceCount;
fallingPieceFrame = fallingPieceFrames;
}
}
if (fallingPieceFrame <= 0)
{
player2.Update(board);
if (board.PieceCount > lastPieceCount)
{
lastPieceCount = board.PieceCount;
fallingPieceFrame = fallingPieceFrames;
}
}
if (board.GameOver)
{
GameResult gameResult = GameResult.Tied;
if (board.WhitePieceCount > board.BlackPieceCount)
{
gameResult = GameResult.Player1Won;
}
else if (board.BlackPieceCount > board.WhitePieceCount)
{
gameResult = GameResult.Player2Won;
}
ExitScreen();
ScreenManager.AddScreen(new GameOverScreen(gameResult));
}
}
}
/// <summary>
/// Responds to user input, changing the selected entry and accepting
/// or cancelling the menu.
/// </summary>
public override void HandleInput(InputState input)
{
// Move to the previous menu entry?
if (input.MenuUp)
{
AudioManager.PlayCue("Menu_Accept");
selectedEntry--;
if (selectedEntry < 0)
{
selectedEntry = menuEntries.Count - 1;
}
}
// Move to the next menu entry?
if (input.MenuDown)
{
AudioManager.PlayCue("Menu_Accept");
selectedEntry++;
if (selectedEntry >= menuEntries.Count)
{
selectedEntry = 0;
}
}
// Accept or cancel the menu?
if (input.MenuSelect)
{
OnSelectEntry(selectedEntry);
}
else if (input.MenuCancel)
{
OnCancel();
}
}
public override void Update(Board board)
{
// safety check the parameter
if (board == null)
{
throw new ArgumentNullException("board");
}
// quit now if it's not my turn
if (board.CurrentColor != BoardColor)
{
return;
}
// check if we have a valid move
if (checkValidMove)
{
if (board.HasValidMove(BoardColor))
{
checkValidMove = false; // already checked, waiting for selection
}
else
{
board.Pass(BoardColor);
}
}
// if we don't have any input, don't bother
if (inputState == null)
{
return;
}
// apply selection-movement input and generate a desired movement
Point cursorMovement = new Point(0, 0);
float degrees = (int)SimpleArcCamera.Rotation % 360 - 180;
if (Math.Abs(degrees) < 45)
{
if (inputState.IsPieceSelectionUp(playerIndex))
{
cursorMovement.Y--;
}
if (inputState.IsPieceSelectionDown(playerIndex))
{
cursorMovement.Y++;
}
if (inputState.IsPieceSelectionLeft(playerIndex))
{
cursorMovement.X--;
}
if (inputState.IsPieceSelectionRight(playerIndex))
{
cursorMovement.X++;
}
}
else if ((degrees >= 45) && (degrees < 135))
{
if (inputState.IsPieceSelectionUp(playerIndex))
{
cursorMovement.X++;
}
if (inputState.IsPieceSelectionDown(playerIndex))
{
cursorMovement.X--;
}
if (inputState.IsPieceSelectionLeft(playerIndex))
{
cursorMovement.Y--;
}
if (inputState.IsPieceSelectionRight(playerIndex))
{
cursorMovement.Y++;
}
}
else if (Math.Abs(degrees) >= 135)
{
if (inputState.IsPieceSelectionUp(playerIndex))
{
cursorMovement.Y++;
}
if (inputState.IsPieceSelectionDown(playerIndex))
{
cursorMovement.Y--;
}
if (inputState.IsPieceSelectionLeft(playerIndex))
{
cursorMovement.X++;
}
if (inputState.IsPieceSelectionRight(playerIndex))
{
cursorMovement.X--;
}
}
else if ((degrees > -135) && (degrees <= -45))
{
if (inputState.IsPieceSelectionUp(playerIndex))
{
cursorMovement.X--;
}
if (inputState.IsPieceSelectionDown(playerIndex))
{
cursorMovement.X++;
}
if (inputState.IsPieceSelectionLeft(playerIndex))
{
cursorMovement.Y++;
}
if (inputState.IsPieceSelectionRight(playerIndex))
{
cursorMovement.Y--;
}
}
// check for valid move and apply
if (board.IsValidSpace(cursorPosition.X + cursorMovement.X,
cursorPosition.Y + cursorMovement.Y))
{
cursorPosition.X += cursorMovement.X;
cursorPosition.Y += cursorMovement.Y;
}
// apply play-piece input
if (inputState.IsPlayPiece(playerIndex))
{
Move move = new Move(cursorPosition.X, cursorPosition.Y);
if (board.IsValidMove(BoardColor, move))
{
board.ApplyMove(BoardColor, move);
checkValidMove = true;
}
else
{
AudioManager.PlayCue("Drop_Illegal");
}
}
}