public TetrisGame()
{
Score = 0;
TetrominosDropped = 0;
NextTetromino = Tetromino.RandomTetromino();
GameOver = Paused = TetrominoChanged = false;
GameStarted = DateTime.Now;
}
private void TmrGame_Tick(object sender, EventArgs e)
{
//游戏暂停则跳过
if (tetrisGame.Paused)
{
return;
}
gameField.DoStep();
if (!gameField.IsTetrominoFalling)
{
//清除满行
int removeRows = gameField.RemoveFullRows();
SetScore(tetrisGame.Score + removeRows * 10);
if (removeRows != 0 && sound)
{
secBuffer = new SecondaryBuffer(Properties.Resources.clear, secDev); //创建辅助缓冲区
secBuffer.Play(0, BufferPlayFlags.Default); //设置缓冲区为默认播放
}
if (!gameField.PlaceTetromino(tetrisGame.NextTetromino))
{
OnGameOver();
}
else
{
tetrisGame.NextTetromino = Tetromino.RandomTetromino();
tetrisGame.TetrominosDropped++;
lblDropped.Text = tetrisGame.TetrominosDropped.ToString();
nextTetromino.Clear();
nextTetromino.DrawTetromino(tetrisGame.NextTetromino.MoveTo(1, 1), false);
//交换tetromino的冷却
if (tetrisGame.TetrominoChanged && tetrisGame.TetrominosDropped % 5 == 0)
{
tetrisGame.TetrominoChanged = false;
}
//游戏加速
if (tetrisGame.TetrominosDropped % 15 == 0 && tetrisGame.Score != 0 && tmrGame.Interval > 300)
{
tmrGame.Interval -= 100;
}
ShowTips();
}
}
lblTime.Text = (DateTime.Now - tetrisGame.GameStarted).ToString(@"mm\:ss");
Refresh();
}
private void NewGame()
{
tetrisGame = new TetrisGame();
tetrisGame.StateChanged += new EventHandler(Game_StateChanged);
SetScore(0);
tmrGame.Interval = 1000;
tmrGame.Enabled = true;
tetrisGame.NextTetromino = Tetromino.RandomTetromino();
gameField.Clear();
Refresh();
}