private void SwitchPlayer ()
{
if (currentPlayer == redPlayer) {
currentPlayer = bluePlayer;
} else {
currentPlayer = redPlayer;
}
}
/// <summary>
/// Allows the game to perform any initialization it needs to before starting to run.
/// This is where it can query for any required services and load any non-graphic
/// related content. Calling base.Initialize will enumerate through any components
/// and initialize them as well.
/// </summary>
protected override void Initialize ()
{
gamegrid = new GameGrid ();
winner = null;
redPlayer = new HumanPlayer (GameGrid.Token.RED, gamegrid);
bluePlayer = new ComputerPlayer (GameGrid.Token.BLUE, gamegrid);
SwitchPlayer (); // defaults to red
base.Initialize ();
}
/// <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)
{
// For Mobile devices, this logic will close the Game when the Back button is pressed
// Exit() is obsolete on iOS
#if !__IOS__
if (GamePad.GetState (PlayerIndex.One).Buttons.Back == ButtonState.Pressed ||
Keyboard.GetState ().IsKeyDown (Keys.Escape)) {
Exit ();
}
#endif
if (winner == null && gamegrid.IsGameDone () != GameGrid.Token.UNDEFINED) {
int move = currentPlayer.GetMove ();
if (move != -1 && gamegrid.IsMoveValid (move)) {
gamegrid.PutToken (move, currentPlayer.Color);
GameGrid.Token result = gamegrid.IsGameDone ();
if (GameGrid.IsTokenPlayer (result) && currentPlayer.Color == result) {
winner = currentPlayer;
} else {
SwitchPlayer ();
}
}
} else {
if (InputManager.IsMouseClicked ()) {
winner = null;
currentPlayer = null;
gamegrid.Reset ();
SwitchPlayer ();
}
}
base.Update (gameTime);
}
public void DrawCursor (Player currentPlayer, SpriteBatch spriteBatch)
{
int col = InputManager.GetMousePotition ().X / 150;
if (currentPlayer is HumanPlayer && IsMoveValid (col)) {
spriteBatch.Begin ();
Vector2 pos = new Vector2 (col * 150, (tops [col] - 1) * 150);
switch (currentPlayer.Color) {
case Token.RED:
spriteBatch.Draw (TOKEN_RED, pos, Color.White);
break;
case Token.BLUE:
spriteBatch.Draw (TOKEN_BLUE, pos, Color.White);
break;
default:
break;
}
spriteBatch.End ();
}
}
