from PyQt5.QtGui import * from PyQt5.QtWidgets import * from PyQt5.QtCore import * from PyQt5.QtMultimedia import QSound import random import time # 雷、flag、时钟图标 IMG_BOMB = QImage("./images/bug.png") IMG_FLAG = QImage("./images/flag.png") IMG_CLOCK = QImage("./images/clock-select.png") # 显示雷数量的数字的颜色 NUM_COLORS = { 1: QColor('#f44336'), 2: QColor('#9C27B0'), 3: QColor('#3F51B5'), 4: QColor('#03A9F4'), 5: QColor('#00BCD4'), 6: QColor('#4CAF50'), 7: QColor('#E91E63'), 8: QColor('#FF9800') } # 游戏状态 STATUS_READY = 0 STATUS_PLAYING = 1 STATUS_FAILED = 2 STATUS_SUCCESS = 3 # 游戏正中间的状态图标 STATUS_ICONS = { STATUS_READY: "./images/plus.png", STATUS_PLAYING: "./images/smiley.png", STATUS_FAILED: "./images/cross.png", STATUS_SUCCESS: "./images/smiley-lol.png", } # 该类定义了棋盘上每个格子的属性和方法 class Pos(QWidget): expandable = pyqtSignal(int, int) clicked = pyqtSignal() ohno = pyqtSignal(int, int) tips = pyqtSignal(int, int) # 新增 Tips 信号 def __init__(self, x, y, *args, **kwargs): super(Pos, self).__init__(*args, **kwargs) self.setFixedSize(QSize(20, 20)) self.x = x self.y = y def reset(self): self.is_start = False self.is_mine = False self.adjacent_n = 0 self.is_revealed = False self.is_flagged = False self.is_boomed = False self.update() def paintEvent(self, event): p = QPainter(self) p.setRenderHint(QPainter.Antialiasing) r = event.rect() if self.is_revealed: color = self.palette().color(QPalette.Background) outer, inner = color, color else: outer, inner = Qt.gray, Qt.lightGray brush = QBrush(inner) p.fillRect(r, brush) pen = QPen(outer) pen.setWidth(2) p.setPen(pen) p.drawRect(r) if self.is_revealed: if self.is_start: pen = QPen(Qt.yellow) pen.setWidth(2) p.setPen(pen) p.drawRect(r) if self.is_mine: if self.is_boomed: p.fillRect(r, QBrush(Qt.red)) p.drawPixmap(r, QPixmap(IMG_BOMB)) elif self.adjacent_n > 0: pen = QPen(NUM_COLORS[self.adjacent_n]) p.setPen(pen) f = p.font() f.setBold(True) p.setFont(f) p.drawText(r, Qt.AlignHCenter | Qt.AlignVCenter, str(self.adjacent_n)) elif self.is_flagged: p.drawPixmap(r, QPixmap(IMG_FLAG)) def flag(self): self.is_flagged = True self.update() self.clicked.emit() def reveal(self): self.is_revealed = True self.update() def click(self): if not self.is_revealed: self.reveal() if self.adjacent_n == 0: self.expandable.emit(self.x, self.y) self.clicked.emit() def showTips(self): # 触发 Tips 信号 self.tips.emit(self.x, self.y) def mouseReleaseEvent(self, event): if event.button() == Qt.RightButton and not self.is_revealed: self.flag() elif event.button() == Qt.LeftButton: self.click() if self.is_mine: self.ohno.emit(self.x, self.y) elif event.button() == Qt.MidButton and self.is_revealed: # 中键点击已揭开的格子时，触发 Tips self.showTips() class MainWindow(QMainWindow): def __init__(self, *args, **kwargs): super(MainWindow, self).__init__(*args, **kwargs) self.b_size = 16 self.n_mines = 40 w = QWidget() hb = QHBoxLayout() vb = QVBoxLayout() self.mines = QLabel() self.mines.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) self.clock = QLabel() self.clock.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter) f = self.mines.font() f.setPointSize(24) f.setWeight(75) self.mines.setFont(f) self.clock.setFont(f) self.mine_label = QLabel("雷数量:") self.mine_input = QLineEdit() self.mine_input.setFixedWidth(50) self.mine_input.setText(str(self.n_mines)) self.mine_input.returnPressed.connect(self.update_mine_count) self._timer = QTimer() self._timer.timeout.connect(self.update_timer) self._timer.start(1000) self.mines.setText("%03d" % self.n_mines) self.clock.setText("000") self.button = QPushButton() self.button.setFixedSize(QSize(32, 32)) self.button.setIconSize(QSize(32, 32)) self.button.setIcon(QIcon("./images/smiley.png")) self.button.setFlat(True) self.button.pressed.connect(self.button_pressed) l = QLabel() l.setPixmap(QPixmap.fromImage(IMG_BOMB)) l.setAlignment(Qt.AlignRight | Qt.AlignVCenter) hb.addWidget(l) hb.addWidget(self.mines) hb.addWidget(self.button) hb.addWidget(self.clock) l = QLabel() l.setPixmap(QPixmap.fromImage(IMG_CLOCK)) l.setAlignment(Qt.AlignLeft | Qt.AlignVCenter) hb.addWidget(l) hb.addWidget(self.mine_label) hb.addWidget(self.mine_input) self.grid = QGridLayout() self.grid.setSpacing(5) vb.addLayout(hb) vb.addLayout(self.grid) w.setLayout(vb) self.setCentralWidget(w) self.init_map() self.update_status(STATUS_READY) self.reset_map() self.update_status(STATUS_READY) self.show() def init_map(self): for x in range(0, self.b_size): for y in range(0, self.b_size): w = Pos(x, y) self.grid.addWidget(w, y, x) w.clicked.connect(self.trigger_start) w.expandable.connect(self.expand_reveal) w.ohno.connect(self.game_over) w.tips.connect(self.show_tip) # 连接 Tips 信号到槽函数 def reset_map(self): for x in range(0, self.b_size): for y in range(0, self.b_size): w = self.grid.itemAtPosition(y, x).widget() w.reset() positions = [] while len(positions) < self.n_mines: x, y = random.randint(0, self.b_size - 1), random.randint(0, self.b_size - 1) if (x, y) not in positions: w = self.grid.itemAtPosition(y, x).widget() w.is_mine = True positions.append((x, y)) def get_adjacency_n(x, y): positions = self.get_surrounding(x, y) n_mines = sum(1 if w.is_mine else 0 for w in positions) return n_mines for x in range(0, self.b_size): for y in range(0, self.b_size): w = self.grid.itemAtPosition(y, x).widget() w.adjacent_n = get_adjacency_n(x, y) while True: x, y = random.randint(0, self.b_size - 1), random.randint(0, self.b_size - 1) if (x, y) not in positions: w = self.grid.itemAtPosition(y, x).widget() w.is_start = True for w in self.get_surrounding(x, y): if not w.is_mine: w.click() break def get_surrounding(self, x, y): positions = [] for xi in range(max(0, x - 1), min(x + 2, self.b_size)): for yi in range(max(0, y - 1), min(y + 2, self.b_size)): positions.append(self.grid.itemAtPosition(yi, xi).widget()) return positions def button_pressed(self): if self.status == STATUS_PLAYING: self.update_status(STATUS_FAILED) self.reveal_map() elif self.status == STATUS_FAILED: self.update_status(STATUS_READY) self.reset_map() def reveal_map(self): for x in range(0, self.b_size): for y in range(0, self.b_size): w = self.grid.itemAtPosition(y, x).widget() w.reveal() def expand_reveal(self, x, y): for xi in range(max(0, x - 1), min(x + 2, self.b_size)): for yi in range(max(0, y - 1), min(y + 2, self.b_size)): w = self.grid.itemAtPosition(yi, xi).widget() if not w.is_mine: w.click() def trigger_start(self, *args): if self.status != STATUS_PLAYING: self.update_status(STATUS_PLAYING) self._timer_start_nsecs = int(time.time()) def update_status(self, status): self.status = status self.button.setIcon(QIcon(STATUS_ICONS[self.status])) def update_timer(self): if self.status == STATUS_PLAYING: n_secs = int(time.time()) - self._timer_start_nsecs self.clock.setText("%03d" % n_secs) def game_over(self, x, y): w = self.grid.itemAtPosition(y, x).widget() w.is_boomed = True w.update() QSound.play("./music/EXPLO.wav") self.reveal_map() self.update_status(STATUS_FAILED) def update_mine_count(self): try: new_mine_count = int(self.mine_input.text()) if 0 < new_mine_count <= self.b_size * self.b_size: self.n_mines = new_mine_count self.mines.setText("%03d" % self.n_mines) self.reset_map() self.update_status(STATUS_READY) except ValueError: pass def show_tip(self, x, y): # 获取周围 8 个格子 surrounding = self.get_surrounding(x, y) # 计算周围标记为 flag 的格子数 flagged_count = sum(1 for w in surrounding if w.is_flagged) # 计算周围雷的实际数量 mine_count = sum(1 for w in surrounding if w.is_mine) # 如果标记的 flag 数量等于雷的数量，揭开非雷格子 if flagged_count == mine_count: for w in surrounding: if not w.is_mine and not w.is_flagged and not w.is_revealed: w.click() if __name__ == '__main__': app = QApplication([]) window = MainWindow() app.exec_()