/// <summary>
/// Main entry point. Provides a menu for player to choose starting level and save scores.
/// </summary>
/// <returns></returns>
public int MainMenu()
{
bool exit = false;
while (!exit)
{
long score;
int startLevel = ChooseStartingLevel();
TetfuzaBackend currentGame = new TetfuzaBackend(_input, _display, startLevel);
score = currentGame.Run();
_display.WriteText("Oh no, you topped out... please press start to proceed", .5m, .5m);
while (_input.ReadInput() != Input.Pause)
{
;
}
// display final game information & ask to continue
_display.ClearScreen();
_display.WriteText("Your final score is: " + CommasInNumber(score), .5m, .55m);
SaveScore(score);
_display.WriteText("Press start to exit, any other button to play again", .5m, .6m);
// Wait for input and end program if start was pressed
exit = (_input.ReadInput() == Input.Pause);
}
return(1);
}
/// <summary>
/// Main CLI Loop
/// </summary>
public void StartCLI()
{
game = new TetfuzaMenu(_keyboard, _screen);
_screen.ClearScreen();
// Open game menu. returns when user quits game
int exitPath = game.MainMenu();
}
public void Loop()
{
_display.ClearScreen();
DrawScene();
_display.UpdateScreen();
long firstTime = DateTime.UtcNow.Ticks;
while (!_display.IsQuitPressed())
{
var buttonPressed = _display.PollButtons();
switch (buttonPressed)
{
case GameButton.Right:
if (_board.IsMovementPossible(CurrentPiece, CurrentPiece.PosX + 1, CurrentPiece.PosY))
{
CurrentPiece.PosX++;
}
break;
case GameButton.Left:
if (_board.IsMovementPossible(CurrentPiece, CurrentPiece.PosX - 1, CurrentPiece.PosY))
{
CurrentPiece.PosX--;
}
break;
case GameButton.Down:
if (_board.IsMovementPossible(CurrentPiece, CurrentPiece.PosX, CurrentPiece.PosY + 1))
{
CurrentPiece.PosY++;
}
break;
case GameButton.Drop:
while (_board.IsMovementPossible(CurrentPiece, CurrentPiece.PosX, CurrentPiece.PosY + 1))
{
CurrentPiece.PosY++;
}
ChangePiece(CurrentPiece, true);
break;
case GameButton.Rotate:
if (_board.IsMovementPossible(CurrentPiece, CurrentPiece.PosX, CurrentPiece.PosY, true))
{
var newRotation = ((int)CurrentPiece.Rotation + 1) % 4;
CurrentPiece.Rotation = (PieceRotation)newRotation;
}
break;
}
var secondTime = DateTime.UtcNow.Ticks;
if ((secondTime - firstTime) > waitTime)
{
if (_board.IsMovementPossible(CurrentPiece, CurrentPiece.PosX, CurrentPiece.PosY + 1))
{
CurrentPiece.PosY++;
}
else
{
ChangePiece(CurrentPiece, false);
}
firstTime = DateTime.UtcNow.Ticks;
}
}
}
/// <summary>
/// Main Loop
/// </summary>
/// <returns>Final Score</returns>
public long Run()
{
_screen.ClearScreen();
bool gameOver = false;
_timer.Start();
int pieceNum = _rand.Next(0, 7);
NextPiece = new FuzaPiece((FuzaPieceType)pieceNum);
while (!gameOver)
{
// Spawn a new piece and reset center
CurrentPiece = NextPiece;
_pieceCenter = new Coordinate(5, 2);
// Determine next piece
pieceNum = _rand.Next(0, 7);
NextPiece = new FuzaPiece((FuzaPieceType)pieceNum);
// Draw Board
_screen.DrawGameplayScreen(this);
bool isLockDown = false;
while (!isLockDown)
{
// Get user key press
int xDirection = 0;
int yDirection = 0;
int rotation = 0;
if (true == _keyboard.InputAvailable)
{
_keyboard.GetInput(ref xDirection, ref yDirection, ref rotation);
// Move and/or Rotate piece as appropriate
MovePieceLeftRight(xDirection);
RotatePiece(rotation);
}
// Move piece down at constant rate, or instant if user inputs down
bool autoDown = (_frameCount % DropSpeed) == 0;
if (yDirection == -1)
{
autoDown = true;
Score += 1;
}
if (autoDown)
{
isLockDown = !DropPiece();
}
_board.DrawPiece(CurrentPiece, _pieceCenter);
// Draw Screen
_screen.DrawGameplayScreen(this);
StableFrames.Stabilize(MS_PER_FRAME, _timer);
_frameCount++;
}
// Lock Piece and redraw it
CurrentPiece.LockPiece();
_board.DrawPiece(CurrentPiece, _pieceCenter);
// Check if lines were cleared and update score
int linesCleared = _board.ClearLines();
if (linesCleared > 0)
{
AddClearedLinesToScore(linesCleared);
}
// Check if player has topped out (game over)
gameOver = _board.CheckTopOut();
}
// Plays the game over animation
TopOutAnimation();
return(Score);
}