Snake/Snake.py at main · PyFlat/Snake · GitHub

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import random
import time
from tkinter import *

master = Tk()
master.geometry("800x500")
master.resizable(width=0, height=0)
w = Canvas(master)
w.pack()
w.place(x=0, y=0, width=800, height=500)
for i in range(40):
    w.create_line(i * 20, 0, i * 20, 500)
    w.create_line(0, i * 20, 800, i * 20)


class Snake_Manager:
    def __init__(self, x, y, w):
        self.w = w
        self.snake = []
        self.snakecord = []
        self.length_of_snake = 1
        self.x = x
        self.y = y
        self.obj = None
        self.dir = [0, 0]
        self.cool = 3
        self.gameloop = True
        self.points = 0

    def change_dir(self, x, y):
        if self.gameloop and (abs(x) != abs(self.dir[0]) or abs(y) != abs(self.dir[1])):
            self.dir = [x, y]

    def move(self):
        if self.w != None:
            x = self.dir[0]
            y = self.dir[1]
            if (
                self.x + x * 20 < 0
                or self.x + x * 20 > 780
                or self.y + y * 20 < 0
                or self.y + y * 20 > 480
            ):
                self.lose()
                return

            self.x += x * 20
            self.y += y * 20
            for tile in self.snakecord[:-1]:
                if tile == (self.x, self.y):
                    self.lose()
            self.remove_tile()
            self.add_tile()

    def add_tile(self):
        if self.length_of_snake > len(self.snake):
            self.obj = self.w.create_rectangle(
                self.x, self.y, self.x + 20, self.y + 20, fill="green"
            )
            self.snake.append(self.obj)
            self.snakecord.append((self.x, self.y))

    def remove_tile(self):
        if self.w != None:
            self.w.delete(self.snake[0])
            del self.snake[0]
            del self.snakecord[0]

    def update(self):
        if self.w != None:
            self.add_tile()
            if self.cool <= 0:
                self.cool = 3
                self.move()
            else:
                self.cool -= 1
            if self.x == Apple.x and self.y == Apple.y:
                Apple.delete()
                Apple.ini()
                self.length_of_snake += 1
                self.points += 10

    def lose(self):
        self.gameloop = False
        if self.w != None:
            self.w.destroy()
        self.w = None
        l = Label(master, text="LOST!", fg="red", font="Calibri 50", justify="center")
        l.place(y=20, width=800)
        p = Label(
            master,
            text="Points: " + str(self.points),
            fg="green",
            font="Calibri 50",
            justify="center",
        )
        p.place(y=150, width=800)

    def pause(self):
        self.gameloop = not self.gameloop


class Apple:
    x = 0
    y = 0
    obj = None

    def ini():
        Apple.x = random.randint(0, 784)
        Apple.y = random.randint(0, 484)
        Apple.x = round(Apple.x, -1)
        Apple.y = round(Apple.y, -1)
        if Apple.x % 20 != 0:
            Apple.x += 10
        if Apple.y % 20 != 0:
            Apple.y += 10

        Apple.obj = w.create_rectangle(
            Apple.x, Apple.y, Apple.x + 20, Apple.y + 20, fill="red"
        )

    def delete():
        w.delete(Apple.obj)


game = True


def on_closing():
    global game
    game = False
    master.quit()
    master.destroy()


s = Snake_Manager(100, 100, w)
Apple.ini()
master.protocol("WM_DELETE_WINDOW", on_closing)
master.bind("<space>", lambda ev: s.pause())
master.bind("w", lambda ev: s.change_dir(0, -1), s.update())
master.bind("a", lambda ev: s.change_dir(-1, 0), s.update())
master.bind("s", lambda ev: s.change_dir(0, 1), s.update())
master.bind("d", lambda ev: s.change_dir(1, 0), s.update())
master.bind("<Up>", lambda ev: s.change_dir(0, -1), s.update())
master.bind("<Left>", lambda ev: s.change_dir(-1, 0), s.update())
master.bind("<Down>", lambda ev: s.change_dir(0, 1), s.update())
master.bind("<Right>", lambda ev: s.change_dir(1, 0), s.update())

while game:
    master.update()
    master.update_idletasks()
    if s.gameloop:
        s.update()
    time.sleep(0.04)