def main():
app = QApplication(sys.argv)
PixmapCanvas.keyPressEvent = key_press
canvas = PixmapCanvas(1000, 1000, init, update, 100)
canvas.show()
sys.exit(app.exec())
def main():
app = QApplication(sys.argv)
PixmapCanvas.keyPressEvent = key_press
PixmapCanvas.mousePressEvent = mouse_press
canvas = PixmapCanvas(WIDTH,
HEIGHT,
init_func=init,
update_func=update,
anim_period=20)
canvas.show()
sys.exit(app.exec())
def mouse_press(c: PixmapCanvas, event):
x = event.pos().x()
y = event.pos().y()
row = int(x / c.cell_width)
col = int(y / c.cell_height)
c.gol.change(row, col)
c.timeout(False)
def update(c: PixmapCanvas, next_move=True):
print("updating")
c.p.fillRect(0, 0, c.width(), c.height(), Qt.white)
if next_move:
print("next move")
c.gol.next_move()
for row in range(c.gol.rows):
for col in range(c.gol.cols):
if c.gol.is_alive(row, col):
c.p.fillRect(c.cell_width * row, c.cell_height * col,
c.cell_width, c.cell_height, Qt.black)
def update(c: PixmapCanvas):
eaten = c.snake.move()
if c.snake.alive:
c.p.setBrush(Qt.black)
else:
c.p.setBrush(Qt.red)
c.timer.stop()
c.p.setPen(Qt.NoPen)
draw_rect(c, c.snake.body[0].x, c.snake.body[0].y)
if not eaten:
c.p.setBrush(Qt.white)
draw_rect(c, c.tail.x, c.tail.y)
else:
c.snake.new_food()
c.p.setBrush(Qt.green)
draw_rect(c, c.snake.food.x, c.snake.food.y)
c.tail = c.snake.body[-1]
def init(c: PixmapCanvas):
print("init")
c.gol = GameOfLife(ROWS, COLS, solid_borders=SOLID_BORDERS, rules=RULES)
c.timer.stop()
c.timeout(False)
c.cell_width = c.width() / c.gol.rows
c.cell_height = c.height() / c.gol.cols
print(c.cell_width, c.cell_height)
def init(c: PixmapCanvas):
c.background_color("white")
c.snake = Snake()
c.cell_width = c.width() / c.snake.width
c.cell_height = c.height() / c.snake.height
c.p.setPen(Qt.NoPen)
c.p.setBrush(Qt.black)
draw_rect(c, c.snake.body[0].x, c.snake.body[0].y)
c.p.setBrush(Qt.green)
draw_rect(c, c.snake.food.x, c.snake.food.y)
c.tail = c.snake.body[0]
def key_press(c: PixmapCanvas, event):
if event.key() == Qt.Key_C:
c.gol.clear()
c.timer.stop()
c.timeout()
if event.key() == Qt.Key_R:
c.gol.random(RANDOM_PERCENT_TRUE)
c.timer.stop()
c.timeout()
if event.key() == Qt.Key_Space:
if not c.timer.isActive():
c.timeout()
if event.key() == Qt.Key_P:
if c.timer.isActive():
c.timer.stop()
else:
c.timer.start(c.anim_period)