李政翰Bro Code貪吃蛇python snake game

 from tkinter import * #李政翰模仿Bro code

import random

GAME_WIDTH = 750

GAME_HEIGHT = 750

PERIOD = 200   #更改變數PERIOD改成間隔PERIOD 打shift-ctrl-L以 次改全部

SPEED = 160

SPACE_SIZE = 50

BODY_PARTS = 3

SNAKE_COLOR = "#00FF00"

FOOD_COLOR=['red','orange','yellow','green','purple']#串列,陣列

BACKGROUND_COLOR = "#000000"

class Snake: #類別class

    def __init__(self):

        self.body_size = BODY_PARTS

        self.coordinates = []

        self.squares = []

        for i in range(0, BODY_PARTS):

            self.coordinates.append([0, 0])

        for x, y in self.coordinates:

            square = canvas.create_rectangle(x, y, x + SPACE_SIZE, y + SPACE_SIZE, fill=SNAKE_COLOR, tag="snake")

            self.squares.append(square)

class Food:

    def __init__(self):

        x = random.randint(0, (GAME_WIDTH / SPACE_SIZE)-1) * SPACE_SIZE

        y = random.randint(0, (GAME_HEIGHT / SPACE_SIZE) - 1) * SPACE_SIZE

        self.coordinates = [x, y]

        i = random.randint(0, 4)  #產生整數integer亂數random

        canvas.create_oval(x, y, x + SPACE_SIZE, y + SPACE_SIZE, fill=FOOD_COLOR[i], tag="food")

def next_turn(snake, food):

    global paused

    if not paused:

        x, y = snake.coordinates[0]

        if direction == "up":

            y -= SPACE_SIZE

        elif direction == "down":

            y += SPACE_SIZE

        elif direction == "left":

            x -= SPACE_SIZE

        elif direction == "right":

            x += SPACE_SIZE

        snake.coordinates.insert(0, (x, y))

        square = canvas.create_rectangle(x, y, x + SPACE_SIZE, y + SPACE_SIZE, fill=SNAKE_COLOR)

        snake.squares.insert(0, square)

        if x == food.coordinates[0] and y == food.coordinates[1]:

            global score

            score += 1

            label.config(text="李政翰的分數:{}".format(score))

            canvas.delete("food")

            food = Food()

        else:

            del snake.coordinates[-1]

            canvas.delete(snake.squares[-1])

            del snake.squares[-1]

        if check_collisions(snake):

            game_over()

        else:

            window.after(PERIOD, next_turn, snake, food)

def change_direction(new_direction):

    global direction

    if new_direction == 'left':

        if direction != 'right':

            direction = new_direction

    elif new_direction == 'right':

        if direction != 'left':

            direction = new_direction

    elif new_direction == 'up':

        if direction != 'down':

            direction = new_direction

    elif new_direction == 'down':

        if direction != 'up':

            direction = new_direction

def check_collisions(snake):

    x, y = snake.coordinates[0]

    if x < 0 or x >= GAME_WIDTH:

        return True

    elif y < 0 or y >= GAME_HEIGHT:

        return True

    for body_part in snake.coordinates[1:]:

        if x == body_part[0] and y == body_part[1]:

            return True

    return False

def game_over():

    canvas.delete(ALL)

    canvas.create_text(canvas.winfo_width()/2, canvas.winfo_height()/2,

                       font=('consolas',70), text="遊戲結束", fill="white", tag="gameover")

def restart_game():

    global score, direction, snake, food, paused

    # Reset score and direction

    score = 0

    label.config(text="李政翰的分數:{}".format(score))

    direction = 'down'

    paused = False

    # Clear canvas

    canvas.delete(ALL)

    # Recreate snake and food objects

    snake = Snake()

    food = Food()

    # Start the game again

    next_turn(snake, food)

def pause_game():

    global paused

    paused = not paused

window = Tk()

window.title("李政翰的貪吃蛇")

window.resizable(False, False)

score = 0

direction = 'down'

paused = False

label = Label(window, text="李政翰的分數:{}".format(score), font=('consolas', 40))

label.pack()

canvas = Canvas(window, bg=BACKGROUND_COLOR, height=GAME_HEIGHT, width=GAME_WIDTH)

canvas.pack()

# Create restart button

restart_button = Button(window, text="重新開始", command=restart_game)

restart_button.pack()

# Create pause button

pause_button = Button(window, text="暫停遊戲", command=pause_game)

pause_button.pack()

window.update()

window_width = window.winfo_width()

window_height = window.winfo_height()

screen_width = window.winfo_screenwidth()

screen_height = window.winfo_screenheight()

x = int((screen_width/2) - (window_width/2))

y = int((screen_height/2) - (window_height/2))

window.geometry(f"{window_width}x{window_height}+{x}+{y}")

window.bind('<Left>', lambda event: change_direction('left'))

window.bind('<Right>', lambda event: change_direction('right'))

window.bind('<Up>', lambda event: change_direction('up'))

window.bind('<Down>', lambda event: change_direction('down'))

snake = Snake()

food = Food()

next_turn(snake, food)

window.mainloop()