本文整理汇总了Python中Timer.Timer.get_ticks方法的典型用法代码示例。如果您正苦于以下问题：Python Timer.get_ticks方法的具体用法？Python Timer.get_ticks怎么用？Python Timer.get_ticks使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Timer.Timer的用法示例。
在下文中一共展示了Timer.get_ticks方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Snake
# 需要导入模块: from Timer import Timer [as 别名]
# 或者: from Timer.Timer import get_ticks [as 别名]
class Snake(object):
SNAKE_DIR_NONE = -1
SNAKE_DIR_UP = 1
SNAKE_DIR_DOWN = 2
SNAKE_DIR_LEFT = 3
SNAKE_DIR_RIGHT = 4
WIDTH, HEIGHT = 20, 20
def __init__(self):
self._direction = Snake.SNAKE_DIR_NONE
self._last_direction = Snake.SNAKE_DIR_NONE
self._length = 3
self._part_position = [i for i in range(self._length)]
self._speed = 100
self._speed_timer = Timer()
self._speed_timer.start()
def set_position(self, x, y):
self._part_position[0] = (x, y)
for i in range(len(self._part_position)):
self._part_position[i] = (x - i * self.WIDTH, y)
def set_direction(self, snake_dir):
transition_possible = True
if ((self._direction == Snake.SNAKE_DIR_LEFT and
snake_dir == Snake.SNAKE_DIR_RIGHT)):
transition_possible = False
if ((self._direction == Snake.SNAKE_DIR_RIGHT and
snake_dir == Snake.SNAKE_DIR_LEFT)):
transition_possible = False
if ((self._direction == Snake.SNAKE_DIR_UP and
snake_dir == Snake.SNAKE_DIR_DOWN)):
transition_possible = False
if ((self._direction == Snake.SNAKE_DIR_DOWN and
snake_dir == Snake.SNAKE_DIR_UP)):
transition_possible = False
if transition_possible:
self._last_direction = self._direction
self._direction = snake_dir
def update(self):
if self._speed_timer.get_ticks() >= self._speed:
if self._direction == Snake.SNAKE_DIR_NONE:
self.move_head(0, 0)
else:
self.update_parts_position()
if self._direction == Snake.SNAKE_DIR_UP:
self.move_head(0, -Snake.HEIGHT)
if self._direction == self.SNAKE_DIR_DOWN:
self.move_head(0, Snake.HEIGHT)
if self._direction == Snake.SNAKE_DIR_LEFT:
self.move_head(-Snake.WIDTH, 0)
if self._direction == Snake.SNAKE_DIR_RIGHT:
self.move_head(Snake.WIDTH, 0)
self._speed_timer.start()
def draw(self, dest_surf):
for i in range(len(self._part_position)):
x, y = self._part_position[i]
if i == 0:
pygame.draw.rect(dest_surf, Colors['HEAD'],
(x, y, Snake.WIDTH, Snake.HEIGHT))
else:
pygame.draw.rect(dest_surf, Colors['BODY'],
(x, y, Snake.WIDTH, Snake.HEIGHT))
def move_head(self, dx, dy):
x, y = self._part_position[0]
self._part_position[0] = (x + dx, y + dy)
def update_parts_position(self):
for i in range(len(self._part_position) - 1, 0, -1):
self._part_position[i] = self._part_position[i - 1]