/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// TODO: Add your update logic here
if (boardInfo.WhoseMove == ChessPieceColor.Black && blackIsAI)
{
ChessEngine.EngineMove(boardInfo);
}
else
{
MouseState mouseState = Mouse.GetState();
if (mouseState.LeftButton == ButtonState.Pressed)
{
int xPos = (int)(mouseState.X / Constants.SquareSize);
int yPos = (int)(mouseState.Y / Constants.SquareSize);
if (xPos < Constants.NumberOfFiles && yPos < Constants.NumberOfRanks)
{
if (selectedIndex > boardInfo.pieces.Length)
{
byte index = (byte)(yPos * Constants.NumberOfFiles + xPos);
if (boardInfo.pieces[index] != null && boardInfo.pieces[index].PieceColor == boardInfo.WhoseMove)
{
selectedIndex = index;
boardInfo.pieces[index].isSelected = true;
}
}
else
{
byte index = (byte)(yPos * Constants.NumberOfFiles + xPos);
if (index != selectedIndex)
{
//SourceIndex has no piece
if (boardInfo.pieces[selectedIndex] == null)
{
return;
}
//Select new piece if same color
if (boardInfo.pieces[index] != null && boardInfo.pieces[index].PieceColor == boardInfo.WhoseMove)
{
boardInfo.pieces[selectedIndex].isSelected = false;
boardInfo.pieces[index].isSelected = true;
selectedIndex = index;
}
//Check if this is infact a valid move
if (!ChessEngine.IsValidMove(boardInfo, selectedIndex, index))
{
return;
}
ChessEngine.MovePiece(boardInfo, selectedIndex, index);
selectedIndex = 99;
}
else
{
boardInfo.pieces[selectedIndex].isSelected = false;
selectedIndex = 99;
}
}
}
else if (selectedIndex < boardInfo.pieces.Length)
{
boardInfo.pieces[selectedIndex].isSelected = false;
selectedIndex = 99;
}
}
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
if (boardInfo.WhoseMove == ChessPieceColor.Black && blackIsAI)
{
++waitASecond;
if (waitASecond > 5)
{
waitASecond = 0;
ChessEngine.EngineMove(boardInfo);
}
/*
* if(boardHistory.Count >= 20)
* {
* boardHistory.RemoveAt(0);
* }
* boardHistory.Add(new ChessBoard(boardInfo));
*/
}
else
{
++waitASecond;
if (waitASecond > 5)
{
waitASecond = 0;
ChessEngine.EngineMove(boardInfo);
}
/*
* MouseState state = Mouse.GetState();
* if (state.LeftButton == ButtonState.Pressed)
* {
* int xPos = (int)(state.X / Constants.SquareSize);
* int yPos = (int)(state.Y / Constants.SquareSize);
*
* if (xPos < Constants.NumberOfFiles && yPos < Constants.NumberOfRanks)
* {
* if (selectedIndex > boardInfo.pieces.Length)
* {
* byte index = (byte)(yPos * Constants.NumberOfFiles + xPos);
* if (boardInfo.pieces[index] != null && boardInfo.pieces[index].PieceColor == boardInfo.WhoseMove)
* {
* selectedIndex = index;
* }
* }
* else
* {
* byte index = (byte)(yPos * Constants.NumberOfFiles + xPos);
* if (index != selectedIndex)
* {
* //SourceIndex has no piece
* if (boardInfo.pieces[selectedIndex] == null)
* {
* return;
* }
*
* //Select new piece if same color
* if (boardInfo.pieces[index] != null && boardInfo.pieces[index].PieceColor == boardInfo.WhoseMove)
* {
* selectedIndex = index;
* }
*
* //Check if this is infact a valid move
* if (!ChessEngine.IsValidMove(boardInfo, selectedIndex, index))
* {
* return;
* }
*
* ChessEngine.MovePiece(boardInfo, selectedIndex, index);
* selectedIndex = 99;
* }
* }
* }
* else if(undoRectangle.Contains(new Point(state.X,state.Y)))
* {
* System.Diagnostics.Debug.WriteLine("UNDO PRESSED");
* selectedIndex = 99;
* if(boardHistory.Count > 1)
* {
* boardHistory.RemoveAt(boardHistory.Count - 1);
* }
* if(boardHistory.Count > 0)
* {
* boardInfo = new ChessBoard(boardHistory[boardHistory.Count - 1]);
* PieceValidMoves.GenerateValidMoves(boardInfo);
* }
* }
* else if (selectedIndex < boardInfo.pieces.Length)
* {
* selectedIndex = 99;
* }
* }
*/
}
base.Update(gameTime);
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
// Allows the game to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
{
this.Exit();
}
if (boardInfo.WhoseMove == ChessPieceColor.Black && blackIsAI)
{
ChessEngine.EngineMove(boardInfo);
}
else
{
TouchCollection touchCollection = TouchPanel.GetState();
foreach (TouchLocation tl in touchCollection)
{
if (tl.State == TouchLocationState.Released)
{
int xPos = (int)(tl.Position.X / Constants.SquareSize);
int yPos = (int)(tl.Position.Y / Constants.SquareSize);
if (xPos < Constants.NumberOfFiles && yPos < Constants.NumberOfRanks)
{
if (selectedIndex > boardInfo.pieces.Length)
{
byte index = (byte)(yPos * Constants.NumberOfFiles + xPos);
if (boardInfo.pieces[index] != null && boardInfo.pieces[index].PieceColor == boardInfo.WhoseMove)
{
selectedIndex = index;
boardInfo.pieces[index].isSelected = true;
break;
}
}
else
{
byte index = (byte)(yPos * Constants.NumberOfFiles + xPos);
if (index != selectedIndex)
{
//SourceIndex has no piece
if (boardInfo.pieces[selectedIndex] == null)
{
return;
}
//Select new piece if same color
if (boardInfo.pieces[index] != null && boardInfo.pieces[index].PieceColor == boardInfo.WhoseMove)
{
boardInfo.pieces[selectedIndex].isSelected = false;
boardInfo.pieces[index].isSelected = true;
selectedIndex = index;
}
//Check if this is infact a valid move
if (!ChessEngine.IsValidMove(boardInfo, selectedIndex, index))
{
return;
}
ChessEngine.MovePiece(boardInfo, selectedIndex, index);
selectedIndex = 99;
break;
}
else
{
boardInfo.pieces[selectedIndex].isSelected = false;
selectedIndex = 99;
}
}
}
else if (selectedIndex < boardInfo.pieces.Length)
{
boardInfo.pieces[selectedIndex].isSelected = false;
selectedIndex = 99;
}
}
}
}
base.Update(gameTime);
}