def main_menu():
choosing = True
while choosing:
SCREEN.fill((152, 251, 152))
display_msg("Classic Snake Game", (0, 0, 0), (WIDTH / 3.2, HEIGHT / 5.5))
display_msg("s - Play", (0, 0, 0), (WIDTH / 3.2, HEIGHT / 3.5))
display_msg("n - Hamiltonian Cycle AI", (0, 0, 0), (WIDTH / 3.2, HEIGHT / 2.8))
display_msg("a - AI", (0, 0, 0), (WIDTH / 3.2, HEIGHT / 2.4))
display_msg("k - View Leaderboard", (0, 0, 0), (WIDTH / 3.2, HEIGHT / 2.05))
display_msg("e - Quit", (0, 0, 0), (WIDTH / 3.2, HEIGHT / 1.82))
pygame.display.flip()
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_e:
exit()
elif event.key == pygame.K_s:
play(Snake(), Food())
choosing = False
elif event.key == pygame.K_n:
hamiltonian_cycle.hamiltonian_cycle(SCREEN, CLOCK, Snake(), Food(), WIDTH, HEIGHT)
choosing = False
elif event.key == pygame.K_a:
a = AI(SCREEN, CLOCK, Snake(), Food(), WIDTH, HEIGHT)
a.run()
elif event.key == pygame.K_k:
view_leaderboard()
choosing = False
def __init__(self):
self.screen = Screen()
self.screen.setup(width=WIDTH, height=HEIGHT)
self.screen.tracer(0)
self.screen.onkeypress(self.snakeDown, "Down")
self.screen.onkeypress(self.snakeUp, "Up")
self.screen.onkeypress(self.snakeLeft, "Left")
self.screen.onkeypress(self.snakeRight, "Right")
self.screen.listen()
self.artist = Turtle(visible=False)
self.artist.up()
self.artist.speed("slowest")
self.pen = Turtle()
self.pen.penup()
self.pen.speed(0)
self.pen.color("black")
self.pen.hideturtle()
self.pen.goto(0, HEIGHT/2 - 40)
self.snake = Snake()
self.food = Food()
self.commandPending = False
self.highScore = 0
self.writeScore()
def __init__(self, row_size=10, col_size=10):
self.gameBoard = Board(row_size, col_size)
self.player1 = Snake(Direction.LEFT, row_size // 2, col_size // 2)
self.food = Food(1, 1, self.gameBoard, self.player1)
self.all_sprites = [SnakeSprite(self.player1), FoodSprite(self.food)]
self.frame_count = 0
self.player1Alive = True
self.grow = False
self.move = Direction.LEFT
class SnakeGameState():
"""
SnakeGameState
"""
def __init__(self, row_size=10, col_size=10):
self.gameBoard = Board(row_size, col_size)
self.player1 = Snake(Direction.LEFT, row_size // 2, col_size // 2)
self.food = Food(1, 1, self.gameBoard, self.player1)
self.all_sprites = [SnakeSprite(self.player1), FoodSprite(self.food)]
self.frame_count = 0
self.player1Alive = True
self.grow = False
self.move = Direction.LEFT
def update(self):
"""
update
"""
self.update_frame_count()
# Update fame state if update frame count == 0 (i.e on frame_count rollover)
if not self.frame_count:
if (self.player1.head[0] == self.food.position[0]
and self.player1.head[1] == self.food.position[1]):
self.grow = True
self.food.eaten = True
if self.grow:
self.grow = False
self.player1.grow(self.move)
else:
self.player1.move(self.move)
self.player1.update()
self.food.update()
for sprite in self.all_sprites:
sprite.update()
def validMove(self):
if (self.player1.head in self.player1.tail
or self.player1.head[0] == -1 or self.player1.head[1] == -1
or self.player1.head[0] == self.gameBoard.rowSize
or self.player1.head[1] == self.gameBoard.colSize):
self.player1Alive = False
def update_frame_count(self):
self.frame_count = (self.frame_count + 1) % 10
def addFood():
x = random.randrange(size[0])
y = random.randrange(size[1])
x -= x % 20
y -= y % 20
food = Food(WHITE, x, y)
foodGroup.add(food)
class Game(object):
def __init__(self):
self.screen = Screen()
self.screen.setup(width=WIDTH, height=HEIGHT)
self.screen.tracer(0)
self.screen.onkeypress(self.snakeDown, "Down")
self.screen.onkeypress(self.snakeUp, "Up")
self.screen.onkeypress(self.snakeLeft, "Left")
self.screen.onkeypress(self.snakeRight, "Right")
self.screen.listen()
self.artist = Turtle(visible=False)
self.artist.up()
self.artist.speed("slowest")
self.pen = Turtle()
self.pen.penup()
self.pen.speed(0)
self.pen.color("black")
self.pen.hideturtle()
self.pen.goto(0, HEIGHT/2 - 40)
self.snake = Snake()
self.food = Food()
self.commandPending = False
self.highScore = 0
self.writeScore()
def snakeUp(self):
if not self.commandPending:
self.commandPending = True
self.snake.moveUp()
self.commandPending = False
def snakeDown(self):
if not self.commandPending:
self.commandPending = True
self.snake.moveDown()
self.commandPending = False
def snakeLeft(self):
if not self.commandPending:
self.commandPending = True
self.snake.moveLeft()
self.commandPending = False
def snakeRight(self):
if not self.commandPending:
self.commandPending = True
self.snake.moveRight()
self.commandPending = False
def nextFrame(self):
self.artist.clear()
#print ("x: " + str(self.snake.head.x) + " - y: " + str(self.snake.head.y))
if self.snake.checkFoodCollision(self.food):
self.snake.eat()
self.food.changeLocation()
self.writeScore()
elif self.snake.checkWallCollision() or self.snake.checkSelfCollision():
self.snake = Snake()
self.food.changeLocation()
self.writeScore()
else:
self.snake.moveOneStep(screen)
self.food.drawSelf(self.artist)
self.snake.drawSelf(self.artist)
self.screen.update()
self.screen.ontimer(lambda: self.nextFrame(), 100)
def writeScore(self):
self.updateScore()
self.pen.clear()
self.pen.write("Score: {} High Score: {}".format(self.snake.score, self.highScore), align="center", font=("Courier", 20, "normal"))
def updateScore(self):
if self.snake.score > self.highScore:
self.highScore = self.snake.score
def create(self):
for i in range(self.foodnum):
self.yum[i] = Food()
for i in range(self.sharpnum):
self.ouch[i] = Sharp()
self.comp(i)
import pygame
from consts import *
from snake import Snake, Food
pygame.init()
screen = pygame.display.set_mode((screen_width, screen_height))
clock = pygame.time.Clock()
snake = Snake()
food = Food()
myfont = pygame.font.SysFont("monospace", 16)
def drawGrid():
for y in range(0, int(grid_height)):
for x in range(0, int(grid_width)):
if (x + y) % 2 == 0:
box = pygame.Rect(x * gridsize, y * gridsize, gridsize,
gridsize)
pygame.draw.rect(screen, blue, box)
def drawSnake():
for pos in snake.positions:
box = pygame.Rect((pos[0], pos[1]), (gridsize, gridsize))
pygame.draw.rect(screen, snake.color, box)
pygame.draw.rect(screen, (93, 216, 228), box, 1)
def drawFood():
box = pygame.Rect((food.position[0], food.position[1]),
# 創造一個pygame視窗並設定大小及標題
size = (700, 500)
screen = pygame.display.set_mode(size)
pygame.display.set_caption("好棒棒遊戲")
# 設定一個開關供迴圈使用
done = False
clock = pygame.time.Clock()
snake = Snake(5)
g = pygame.sprite.Group()
for i in range(10):
food = Food(WHITE, 300, 300)
g.add(food)
# -------- 主要的程式迴圈 -----------
while not done:
# --- 事件迴圈 event loop
for event in pygame.event.get(): # 從事件list中抓取事件
if event.type == pygame.QUIT: # 當使用者按下結束
done = True # 將done變數設為True-->while迴圈將會結束
# --- 程式的運算與邏輯
pressed = pygame.key.get_pressed()
snake.move(pressed)
snake.是否吃到食物(g)