class SnakeGame:
# constructor
def __init__(self, width, height, secs, border):
self.width = width
self.height = height
self.secs = secs
self.playing = True
self.reseting = False
self.border = border
self.buildGrid()
self.move = Move()
self.snake = Snake(width, height, border)
self.food = Food(width, height, self.snake)
self.score = 0
def play(self):
while self.playing:
self.reseting = False
while self.playing and not self.isMoving():
time.sleep(self.secs)
while self.playing and self.isMoving():
time.sleep(self.secs)
self.moveSnake()
while self.playing and not self.reseting:
time.sleep(self.secs)
print("stop playing")
def stop(self):
self.playing = False
def reset(self):
self.move = Move()
time.sleep(self.secs)
self.buildGrid()
self.move = Move()
self.snake = Snake(self.width, self.height, self.border)
self.food = Food(self.width, self.height, self.snake)
self.score = 0
self.reseting = True
def isMoving(self):
return self.move.isMoving()
# return len of snake body
def lenOfSnake(self):
return self.snake.lenOfBody()
# build grid for game
def buildGrid(self):
addBorder = 0
if self.border:
addBorder = 2
self.grid = [[]] * (self.height + addBorder)
for line in range(self.height + addBorder):
self.grid[line] = [0] * (self.width + addBorder)
if self.border:
self.buildGridBorder()
# build grid border
def buildGridBorder(self):
for line in range(self.height + 2):
for column in range(self.width + 2):
if line == 0 or line == self.height + 1 or column == 0 or column == self.width + 1:
self.grid[line][column] = -1
def changeMoveOfSnake(self, newMove):
turnBack = self.snake.lenOfBody() == 1
self.move.changeMove(newMove, turnBack)
# move snake
def moveSnake(self):
movement = self.move.getMove()
if self.snake.move(movement):
head = self.snake.head()
scoreFood = self.food.eatFood(head[0], head[1])
if scoreFood > 0:
self.score += 1
self.snake.addPArt(movement, scoreFood)
return True
self.move.stop()
return False
