本文整理汇总了Python中agent.Agent.should_grow_on_food_collision方法的典型用法代码示例。如果您正苦于以下问题：Python Agent.should_grow_on_food_collision方法的具体用法？Python Agent.should_grow_on_food_collision怎么用？Python Agent.should_grow_on_food_collision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agent.Agent的用法示例。
在下文中一共展示了Agent.should_grow_on_food_collision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: __init__
# 需要导入模块: from agent import Agent [as 别名]
# 或者: from agent.Agent import should_grow_on_food_collision [as 别名]
class Snake:
def __init__(self, board_width, board_height, max_tics_to_starve):
self.board_width = board_width
self.board_height = board_height
self.x = randint(0, board_width - 1)
self.y = randint(0, board_height - 1)
self.direction = Direction.NORTH
self.body_parts = []
self.score = 0
self.tics_alive = 0
self.tics_to_starve = max_tics_to_starve
self.max_tics_to_starve = max_tics_to_starve
self.agent = Agent()
self.size = 0
def update(self, board):
redraw_board = self.agent.should_redraw_board()
# check input
if not isinstance(redraw_board, bool):
raise RuntimeError("redraw_board() must return a boolean value")
# check starvation (if enabled)
if self.tics_to_starve != -1 and self.tics_to_starve == 0:
return True, redraw_board
# retrieve move from the agent
move = self.agent.get_move(board.get_copy(), self.score, self.tics_alive, self.tics_to_starve,
self.direction, (self.x, self.y), self.body_parts)
# check return value of get_move
if not (move == Move.RIGHT or move == Move.LEFT or move == Move.STRAIGHT):
return True, redraw_board
# adjust body parts
self.body_parts = [(self.x, self.y)] + self.body_parts
while len(self.body_parts) > self.size:
del self.body_parts[-1]
self.direction = self.direction.get_new_direction(move)
manipulation = self.direction.get_xy_manipulation()
self.x += manipulation[0]
self.y += manipulation[1]
# check if died
if self.died(board):
return True, redraw_board
# check on collision with food
if board.board[self.x][self.y] == GameObject.FOOD:
should_grow = self.agent.should_grow_on_food_collision()
if not isinstance(should_grow, bool):
raise RuntimeError("should_grow_on_food_collision() must return a boolean value")
if should_grow:
self.size += 1
self.score += 1
board.eat_food(self.x, self.y)
if self.max_tics_to_starve != -1:
self.tics_to_starve = self.max_tics_to_starve + 1
self.tics_alive += 1
if self.max_tics_to_starve != -1:
self.tics_to_starve -= 1
return False, redraw_board
def reset(self, board, redraw_board, print_score_not_on_non_redraw):
if redraw_board or (not redraw_board and not print_score_not_on_non_redraw):
print("Score achieved: {}. Turns it took: {}".format(self.score, self.tics_alive))
self.agent.on_die((self.x, self.y), board.get_copy_without_snake(), self.score, self.body_parts)
self.tics_alive = 0
self.score = 0
self.direction = Direction.NORTH
self.tics_to_starve = self.max_tics_to_starve
self.x, self.y = board.get_free_xy()
self.body_parts = []
self.size = 0
def contains_body(self, x, y):
return (x, y) in self.body_parts
def contains_head(self, x, y):
return self.x == x and self.y == y
def died(self, board):
if self.x < 0 or self.x >= board.width:
return True
if self.y < 0 or self.y >= board.height:
return True
if board.is_wall_at(self.x, self.y):
return True
if (self.x, self.y) in self.body_parts:
return True
return False