俄罗斯方块，,#!/usr/bin/p
#!/usr/bin/python# tetris.pyimport wximport randomclass Tetris(wx.Frame): def __init__(self, parent, id, title): wx.Frame.__init__(self, parent, id, title, size=(180, 380)) self.statusbar = self.CreateStatusBar() self.statusbar.SetStatusText('0') self.board = Board(self) self.board.SetFocus() self.board.start() self.Centre() self.Show(True)class Board(wx.Panel): BoardWidth = 10 BoardHeight = 22 Speed = 300 ID_TIMER = 1 def __init__(self, parent): wx.Panel.__init__(self, parent) self.timer = wx.Timer(self, Board.ID_TIMER) self.isWaitingAfterLine = False self.curPiece = Shape() self.nextPiece = Shape() self.curX = 0 self.curY = 0 self.numLinesRemoved = 0 self.board = [] self.isStarted = False self.isPaused = False self.Bind(wx.EVT_PAINT, self.OnPaint) self.Bind(wx.EVT_KEY_DOWN, self.OnKeyDown) self.Bind(wx.EVT_TIMER, self.OnTimer, id=Board.ID_TIMER) self.clearBoard() def shapeAt(self, x, y): return self.board[(y * Board.BoardWidth) + x] def setShapeAt(self, x, y, shape): self.board[(y * Board.BoardWidth) + x] = shape def squareWidth(self): return self.GetClientSize().GetWidth() / Board.BoardWidth def squareHeight(self): return self.GetClientSize().GetHeight() / Board.BoardHeight def start(self): if self.isPaused: return self.isStarted = True self.isWaitingAfterLine = False self.numLinesRemoved = 0 self.clearBoard() self.newPiece() self.timer.Start(Board.Speed) def pause(self): if not self.isStarted: return self.isPaused = not self.isPaused statusbar = self.GetParent().statusbar if self.isPaused: self.timer.Stop() statusbar.SetStatusText('paused') else: self.timer.Start(Board.Speed) statusbar.SetStatusText(str(self.numLinesRemoved)) self.Refresh() def clearBoard(self): for i in range(Board.BoardHeight * Board.BoardWidth): self.board.append(Tetrominoes.NoShape) def OnPaint(self, event): dc = wx.PaintDC(self) size = self.GetClientSize() boardTop = size.GetHeight() - Board.BoardHeight * self.squareHeight() for i in range(Board.BoardHeight): for j in range(Board.BoardWidth): shape = self.shapeAt(j, Board.BoardHeight - i - 1) if shape != Tetrominoes.NoShape: self.drawSquare(dc, 0 + j * self.squareWidth(), boardTop + i * self.squareHeight(), shape) if self.curPiece.shape() != Tetrominoes.NoShape: for i in range(4): x = self.curX + self.curPiece.x(i) y = self.curY - self.curPiece.y(i) self.drawSquare(dc, 0 + x * self.squareWidth(), boardTop + (Board.BoardHeight - y - 1) * self.squareHeight(), self.curPiece.shape()) def OnKeyDown(self, event): if not self.isStarted or self.curPiece.shape() == Tetrominoes.NoShape: event.Skip() return keycode = event.GetKeyCode() if keycode == ord('P') or keycode == ord('p'): self.pause() return if self.isPaused: return elif keycode == wx.WXK_LEFT: self.tryMove(self.curPiece, self.curX - 1, self.curY) elif keycode == wx.WXK_RIGHT: self.tryMove(self.curPiece, self.curX + 1, self.curY) elif keycode == wx.WXK_DOWN: self.tryMove(self.curPiece.rotatedRight(), self.curX, self.curY) elif keycode == wx.WXK_UP: self.tryMove(self.curPiece.rotatedLeft(), self.curX, self.curY) elif keycode == wx.WXK_SPACE: self.dropDown() elif keycode == ord('D') or keycode == ord('d'): self.oneLineDown() else: event.Skip() def OnTimer(self, event): if event.GetId() == Board.ID_TIMER: if self.isWaitingAfterLine: self.isWaitingAfterLine = False self.newPiece() else: self.oneLineDown() else: event.Skip() def dropDown(self): newY = self.curY while newY > 0: if not self.tryMove(self.curPiece, self.curX, newY - 1): break newY -= 1 self.pieceDropped() def oneLineDown(self): if not self.tryMove(self.curPiece, self.curX, self.curY - 1): self.pieceDropped() def pieceDropped(self): for i in range(4): x = self.curX + self.curPiece.x(i) y = self.curY - self.curPiece.y(i) self.setShapeAt(x, y, self.curPiece.shape()) self.removeFullLines() if not self.isWaitingAfterLine: self.newPiece() def removeFullLines(self): numFullLines = 0 statusbar = self.GetParent().statusbar rowsToRemove = [] for i in range(Board.BoardHeight): n = 0 for j in range(Board.BoardWidth): if not self.shapeAt(j, i) == Tetrominoes.NoShape: n = n + 1 if n == 10: rowsToRemove.append(i) rowsToRemove.reverse() for m in rowsToRemove: for k in range(m, Board.BoardHeight): for l in range(Board.BoardWidth): self.setShapeAt(l, k, self.shapeAt(l, k + 1)) numFullLines = numFullLines + len(rowsToRemove) if numFullLines > 0: self.numLinesRemoved = self.numLinesRemoved + numFullLines statusbar.SetStatusText(str(self.numLinesRemoved)) self.isWaitingAfterLine = True self.curPiece.setShape(Tetrominoes.NoShape) self.Refresh() def newPiece(self): self.curPiece = self.nextPiece statusbar = self.GetParent().statusbar self.nextPiece.setRandomShape() self.curX = Board.BoardWidth / 2 + 1 self.curY = Board.BoardHeight - 1 + self.curPiece.minY() if not self.tryMove(self.curPiece, self.curX, self.curY): self.curPiece.setShape(Tetrominoes.NoShape) self.timer.Stop() self.isStarted = False statusbar.SetStatusText('Game over') def tryMove(self, newPiece, newX, newY): for i in range(4): x = newX + newPiece.x(i) y = newY - newPiece.y(i) if x < 0 or x >= Board.BoardWidth or y < 0 or y >= Board.BoardHeight: return False if self.shapeAt(x, y) != Tetrominoes.NoShape: return False self.curPiece = newPiece self.curX = newX self.curY = newY self.Refresh() return True def drawSquare(self, dc, x, y, shape): colors = ['#000000', '#CC6666', '#66CC66', '#6666CC', '#CCCC66', '#CC66CC', '#66CCCC', '#DAAA00'] light = ['#000000', '#F89FAB', '#79FC79', '#7979FC', '#FCFC79', '#FC79FC', '#79FCFC', '#FCC600'] dark = ['#000000', '#803C3B', '#3B803B', '#3B3B80', '#80803B', '#803B80', '#3B8080', '#806200'] pen = wx.Pen(light[shape]) pen.SetCap(wx.CAP_PROJECTING) dc.SetPen(pen) dc.DrawLine(x, y + self.squareHeight() - 1, x, y) dc.DrawLine(x, y, x + self.squareWidth() - 1, y) darkpen = wx.Pen(dark[shape]) darkpen.SetCap(wx.CAP_PROJECTING) dc.SetPen(darkpen) dc.DrawLine(x + 1, y + self.squareHeight() - 1, x + self.squareWidth() - 1, y + self.squareHeight() - 1) dc.DrawLine(x + self.squareWidth() - 1, y + self.squareHeight() - 1, x + self.squareWidth() - 1, y + 1) dc.SetPen(wx.TRANSPARENT_PEN) dc.SetBrush(wx.Brush(colors[shape])) dc.DrawRectangle(x + 1, y + 1, self.squareWidth() - 2, self.squareHeight() - 2)class Tetrominoes(object): NoShape = 0 ZShape = 1 SShape = 2 LineShape = 3 TShape = 4 SquareShape = 5 LShape = 6 MirroredLShape = 7class Shape(object): coordsTable = ( ((0, 0), (0, 0), (0, 0), (0, 0)), ((0, -1), (0, 0), (-1, 0), (-1, 1)), ((0, -1), (0, 0), (1, 0), (1, 1)), ((0, -1), (0, 0), (0, 1), (0, 2)), ((-1, 0), (0, 0), (1, 0), (0, 1)), ((0, 0), (1, 0), (0, 1), (1, 1)), ((-1, -1), (0, -1), (0, 0), (0, 1)), ((1, -1), (0, -1), (0, 0), (0, 1)) ) def __init__(self): self.coords = [[0,0] for i in range(4)] self.pieceShape = Tetrominoes.NoShape self.setShape(Tetrominoes.NoShape) def shape(self): return self.pieceShape def setShape(self, shape): table = Shape.coordsTable[shape] for i in range(4): for j in range(2): self.coords[i][j] = table[i][j] self.pieceShape = shape def setRandomShape(self): self.setShape(random.randint(1, 7)) def x(self, index): return self.coords[index][0] def y(self, index): return self.coords[index][1] def setX(self, index, x): self.coords[index][0] = x def setY(self, index, y): self.coords[index][1] = y def minX(self): m = self.coords[0][0] for i in range(4): m = min(m, self.coords[i][0]) return m def maxX(self): m = self.coords[0][0] for i in range(4): m = max(m, self.coords[i][0]) return m def minY(self): m = self.coords[0][1] for i in range(4): m = min(m, self.coords[i][1]) return m def maxY(self): m = self.coords[0][1] for i in range(4): m = max(m, self.coords[i][1]) return m def rotatedLeft(self): if self.pieceShape == Tetrominoes.SquareShape: return self result = Shape() result.pieceShape = self.pieceShape for i in range(4): result.setX(i, self.y(i)) result.setY(i, -self.x(i)) return result def rotatedRight(self): if self.pieceShape == Tetrominoes.SquareShape: return self result = Shape() result.pieceShape = self.pieceShape for i in range(4): result.setX(i, -self.y(i)) result.setY(i, self.x(i)) return resultapp = wx.App()Tetris(None, -1, 'Tetris')app.MainLoop()
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