snake-game

from tkinter import * import time import random

Game_Running = True

game_width = 500 game_height = 500 snake_item = 15 snake_color1 = 'red' snake_color2 = 'yellow' snake_color3 = 'blue'

virtual_game_x = game_width//snake_item virtual_game_y = game_height//snake_item virtual_game_z = game_width//snake_item

snake_x = virtual_game_x//2 snake_y = virtual_game_y//2 sanke_z = virtual_game_z//2 snake_x_nav = 0 snake_y_nav = 0 snake_z_nav = 0

snake_list = [] snake_size = 5

tk = Tk() tk.title('snake based on python') tk.resizable(0, 0) tk.wm_attributes('-topmost', 1) canvas = Canvas(tk, width=game_width, height=game_height, bd=0, highlightthickness=0) canvas.pack() tk.update()

present_color1 = 'yellow' present_color2 = 'red' present_color3 = 'green' presents_list = [] presents_size = 25 for i in range(presents_size): x = random.randrange(virtual_game_x) y = random.randrange(virtual_game_y) z = random.randrange(virtual_game_z)

id1 = canvas.create_oval(x*snake_item, y*snake_item, x*snake_item + snake_item, y*snake_item + snake_item, fill=present_color2)
id2 = canvas.create_rectangle(x*snake_item+2, y*snake_item+2, x*snake_item + snake_item-2, y*snake_item + snake_item-2, fill=present_color1)
id3 = canvas.create_oval(x*snake_item+3, y*snake_item+3, x*snake_item + snake_item-3, y*snake_item + snake_item-3, fill=present_color3)

presents_list.append([x, y, id1, id2, id3])

print(presents_list)

def snake_paint_item(canvas, x, y): global snake_list id1 = canvas.create_rectangle(xsnake_item, ysnake_item, xsnake_item + snake_item, ysnake_item + snake_item, fill=snake_color2) id2 = canvas.create_rectangle(xsnake_item+2, ysnake_item+2, xsnake_item + snake_item-2, ysnake_item + snake_item-2, fill=snake_color1) id3 = canvas.create_oval(xsnake_item+3, ysnake_item+3, xsnake_item + snake_item-3, ysnake_item + snake_item-3, fill=snake_color3) snake_list.append([x, y, id1, id2, id3]) '#'print(snake_list)

snake_paint_item(canvas, snake_x, snake_y)

def check_can_we_delete_snake_item(): if len(snake_list) >= snake_size: temp_item = snake_list.pop(0) '#'print(temp_item) canvas.delete(temp_item[2]) canvas.delete(temp_item[3]) canvas.delete(temp_item[4])

def check_if_we_found_present(): global snake_size for i in range(len(presents_list)): if presents_list[i][0] == snake_x and presents_list[i][1] == snake_y and presents_list[i][2]: '#'print("found!!!") snake_size = snake_size + 1 canvas.delete(presents_list[i][2]) canvas.delete(presents_list[i][3]) canvas.delete(presents_list[i][4]) '#'print(snake_x, snake_y)

def snake_move(event): global snake_x global snake_y global snake_x_nav global snake_y_nav

if event.keysym == 'Up':
    snake_x_nav = 0
    snake_y_nav = -1
    check_can_we_delete_snake_item()
elif event.keysym == 'Down':
    snake_x_nav = 0
    snake_y_nav = 1
    check_can_we_delete_snake_item()
elif event.keysym == 'Left':
    snake_x_nav = -1
    snake_y_nav = 0
    check_can_we_delete_snake_item()
elif event.keysym == 'Right':
    snake_x_nav = 1
    snake_y_nav = 0
    check_can_we_delete_snake_item()

snake_x = snake_x + snake_x_nav
snake_y = snake_y + snake_y_nav
snake_paint_item(canvas, snake_x, snake_y)
check_if_we_found_present()

canvas.bind_all('', snake_move) canvas.bind_all('', snake_move) canvas.bind_all('', snake_move) canvas.bind_all('', snake_move)

def game_over(): global Game_Running Game_Running = False

def check_if_borders(): if snake_x > virtual_game_x or snake_x < 0 or snake_y > virtual_game_y or snake_y < 0: game_over()

def check_we_touch_self(f_x, f_y): global Game_Running if not(snake_x_nav == 0 and snake_y_nav == 0): for i in range(len(snake_list)): if snake_list[i][0] == f_x and snake_list[i][1] == f_y: print("found!!!") Game_Running = False

while Game_Running: check_can_we_delete_snake_item() check_if_we_found_present() check_if_borders() check_we_touch_self(snake_x + snake_x_nav, snake_y + snake_y_nav) snake_x = snake_x + snake_x_nav snake_y = snake_y + snake_y_nav snake_paint_item(canvas, snake_x, snake_y) tk.update_idletasks() tk.update() time.sleep(0.25)

def func_nothing(event): pass canvas.bind_all('', func_nothing) canvas.bind_all('', func_nothing) canvas.bind_all('', func_nothing) canvas.bind_all('', func_nothing)