Snake Game In Python With Source Code
The Snake Game In Python Code is written in Python Language. In This Snake Game Python Code is the way to enhance your skills and talent in creating and designing on How To Create Snake Game In Python.
A Snake Game Python Tkinter is a simple and clean GUI is provided for easy game play. The game play design is so simple that the user won’t find it difficult to use and understand. Different images are used in the development of this Snake Game Python project.
This Snake Game Using Python also includes the downloadable Snake Game In Python Source Code for free and easy to download, just find the downloadable source code below to click and start downloading with no worries.
Watch the video here to see the running Snake Game in python Code
Anyway if you want level up your knowledge in programming especially games in python, try this new article I’ve made for you Code For Game in Python: Python Game Projects With Source Code
And now sit back and relax because i will show you on How To Make Snake Game Python, To start creating this Snake Game In Python Code make sure that you have PyCharm IDE installed in your computer.
Steps on how to create a Simple Snake Game In Python With Source Code
Below are the step by step guide on how to perform the Code Snake Game In Python
- Step 1: Create a project name.
First open Pycharm IDE and then create a “project name” after creating a project name click the “create” button.
- Step 2: Create a python file.
Second after creating a project name, “right click” your project name and then click “new” after that click the “python file“.
- Step 3: Name your python file.
Third after creating a python file, Name your python file after that click “enter“.
- Step 4: The actual code of snake game in Python
You are free to copy the code given below and download the full source code below.
The Code Give Below Is For Importing Modules.
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import pygame import sys import random |
In the code given which is importing all the modules to be call in executing the game.
The Code Given Below Is For Declaration of Variables
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pygame.init() FPS = 15 BLACK = (0, 0, 0) GREEN = (0, 255, 0) RED = (255, 0, 0) BLUE = (0, 0, 255) YELLOW = (255, 255, 0) WINDOW_WIDTH = 600 WINDOW_HEIGHT = 600 VELOCITY = 10 SNAKE_WIDTH = 15 APPLE_SIZE = 20 TOP_WIDTH = 40 small_font = pygame.font.SysFont('Courier New', 25) medium_font = pygame.font.SysFont('Courier New', 20, True) large_font = pygame.font.SysFont('Courier New', 40, True, True) clock = pygame.time.Clock() canvas = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT)) pygame.display.set_caption('Snake Game') snake_img = pygame.image.load('head.png') apple_img = pygame.image.load('apple2.png') tail_img = pygame.image.load('tail1.png') apple_img_rect = apple_img.get_rect() |
The code given which is declaration of the variables to be called in executing the process of the game.
The Code Given Below Is For The Module In Starting Of The Game
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def start_game(): canvas.fill(BLACK) start_font1 = large_font.render("Welcome to snake game", True, BLUE) start_font2 = medium_font.render("Play Game", True, BLACK, GREEN) start_font3 = medium_font.render("Instructions", True, BLACK, GREEN) start_font4 = medium_font.render("Quit", True, RED, GREEN) start_font1_rect = start_font1.get_rect() start_font2_rect = start_font2.get_rect() start_font3_rect = start_font3.get_rect() start_font4_rect = start_font4.get_rect() start_font1_rect.center = (WINDOW_WIDTH/2, WINDOW_HEIGHT/2 - 100) start_font2_rect.center = (WINDOW_WIDTH/2 + 100, WINDOW_HEIGHT/2 + 50) start_font3_rect.center = (WINDOW_WIDTH/2 + 100, WINDOW_HEIGHT / 2 + 100) start_font4_rect.center = (WINDOW_WIDTH/2 + 100, WINDOW_HEIGHT/2 + 150) canvas.blit(start_font1, start_font1_rect) canvas.blit(start_font2, start_font2_rect) canvas.blit(start_font3, start_font3_rect) canvas.blit(start_font4, start_font4_rect) pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_p: gameloop() if event.key == pygame.K_q: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: x, y = event.pos if x > start_font3_rect.left and x < start_font3_rect.right: if y > start_font3_rect.top and y < start_font3_rect.bottom: start_inst(start_font1, start_font1_rect) if x > start_font2_rect.left and x < start_font2_rect.right: if y > start_font2_rect.top and y < start_font2_rect.bottom: gameloop() if x > start_font4_rect.left and x < start_font4_rect.right: if y > start_font4_rect.top and y < start_font4_rect.bottom: pygame.quit() sys.exit() pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() |
In this module which is the interface of the starting a snake game.
This will be the output
The Code Given Below Is For The Instruction
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def start_inst(start_font1, start_font1_rect): canvas.fill(BLACK) canvas.blit(start_font1, start_font1_rect) start_inst1 = small_font.render("--> Do not cross the edges, else you will be dead", True, BLUE) start_inst2 = small_font.render("--> Keep eating the red apples", True, BLUE) start_inst3 = small_font.render("--> Do not cross over yourself", True, BLUE) start_inst4 = small_font.render("--> Keep playing......", True, BLUE) start_inst5 = medium_font.render("<<BACK", True, RED, YELLOW) start_inst5_rect = start_inst5.get_rect() start_inst5_rect.center = (WINDOW_WIDTH-100, WINDOW_HEIGHT - 100) canvas.blit(start_inst1, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2)) canvas.blit(start_inst2, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2 + 30)) canvas.blit(start_inst3, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2 + 60)) canvas.blit(start_inst4, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2 + 90)) canvas.blit(start_inst5, start_inst5_rect) pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: x, y = event.pos if x > start_inst5_rect.left and x < start_inst5_rect.right: if y > start_inst5_rect.top and y < start_inst5_rect.bottom: start_game() pygame.display.update() |
In this module which is the interface of the game instructions.
This will be the output
The Code Given Below Is For Game Over
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def gameover(): #canvas.fill(BLACK) font_gameover1 = large_font.render('GAME OVER', True, GREEN) font_gameover2 = medium_font.render("Play Again", True, RED, YELLOW) font_gameover3 = medium_font.render("Quit", True, RED, YELLOW) font_gameover1_rect = font_gameover1.get_rect() font_gameover2_rect = font_gameover2.get_rect() font_gameover3_rect = font_gameover3.get_rect() font_gameover1_rect.center = (WINDOW_WIDTH/2, WINDOW_HEIGHT/2 - 100) font_gameover2_rect.center = (WINDOW_WIDTH / 2 + 150, WINDOW_HEIGHT / 2 + 20) font_gameover3_rect.center = (WINDOW_WIDTH / 2 + 150, WINDOW_HEIGHT / 2 + 70) canvas.blit(font_gameover1, font_gameover1_rect) canvas.blit(font_gameover2, font_gameover2_rect) canvas.blit(font_gameover3, font_gameover3_rect) pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: x, y = event.pos if x > font_gameover2_rect.left and x < font_gameover2_rect.right: if y > font_gameover2_rect.top and y < font_gameover2_rect.bottom: gameloop() if x > font_gameover3_rect.left and x < font_gameover3_rect.right: if y > font_gameover3_rect.top and y < font_gameover3_rect.bottom: pygame.quit() sys.exit() pygame.display.update() |
In This module which is the code for the game over.
This will be the output
The Code Given Below Is For The Movement Of The Snake
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def snake(snakelist, direction): if direction == 'right': head = pygame.transform.rotate(snake_img, 270) tail = pygame.transform.rotate(tail_img, 270) if direction == 'left': head = pygame.transform.rotate(snake_img, 90) tail = pygame.transform.rotate(tail_img, 90) if direction == 'up': head = pygame.transform.rotate(snake_img, 0) tail = pygame.transform.rotate(tail_img, 0) if direction == 'down': head = pygame.transform.rotate(snake_img, 180) tail = pygame.transform.rotate(tail_img, 180) canvas.blit(head, snakelist[-1]) canvas.blit(tail, snakelist[0]) for XnY in snakelist[1:-1]: pygame.draw.rect(canvas, BLUE, (XnY[0], XnY[1], SNAKE_WIDTH, SNAKE_WIDTH)) |
In this module which is the movement of the snake that being used by the user.
The Code Given Below Is For The “Pause” Function
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def game_paused(): # canvas.fill(BLACK) paused_font1 = large_font.render("Game Paused", True, RED) paused_font_rect1 = paused_font1.get_rect() paused_font_rect1.center = (WINDOW_WIDTH/2, WINDOW_HEIGHT/2) canvas.blit(paused_font1, paused_font_rect1) while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_q: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: pause_xy = event.pos if pause_xy[0] > (WINDOW_WIDTH - 50) and pause_xy[0] < WINDOW_WIDTH: if pause_xy[1] > 0 and pause_xy[1] < 50: return pygame.display.update() |
In this module which is the game paused function.
This will be the output
The code of snake game in python for Game loop Function
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def gameloop(): while True: LEAD_X = 0 LEAD_Y = 100 direction = 'right' score = small_font.render("Score:0", True, YELLOW) APPLE_X = random.randrange(0, WINDOW_WIDTH - 10, 10) APPLE_Y = random.randrange(TOP_WIDTH, WINDOW_HEIGHT - 10, 10) snakelist = [] snakelength = 3 pause_font = medium_font.render('II', True, RED) while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_LEFT: if direction == 'right': pass else: direction = 'left' if event.key == pygame.K_RIGHT: if direction == 'left': pass else: direction = 'right' if event.key == pygame.K_UP: if direction == 'down': pass else: direction = 'up' if event.key == pygame.K_DOWN: if direction == 'up': pass else: direction = 'down' if event.type == pygame.MOUSEBUTTONDOWN: pause_xy = event.pos if pause_xy[0] > (WINDOW_WIDTH - 50) and pause_xy[0] < WINDOW_WIDTH: if pause_xy[1] > 0 and pause_xy[1] < 50: game_paused() if direction == 'up': LEAD_Y -= VELOCITY if LEAD_Y < TOP_WIDTH: gameover() if direction == 'down': LEAD_Y += VELOCITY if LEAD_Y > WINDOW_HEIGHT - SNAKE_WIDTH: gameover() if direction == 'right': LEAD_X += VELOCITY if LEAD_X > WINDOW_WIDTH - SNAKE_WIDTH: gameover() if direction == 'left': LEAD_X -= VELOCITY if LEAD_X < 0: gameover() snakehead = [] snakehead.append(LEAD_X) snakehead.append(LEAD_Y) snakelist.append(snakehead) snake_head_rect = pygame.Rect(LEAD_X, LEAD_Y, SNAKE_WIDTH, SNAKE_WIDTH) apple_rect = pygame.Rect(APPLE_X, APPLE_Y, APPLE_SIZE, APPLE_SIZE) if len(snakelist) > snakelength: del snakelist[0] for point in snakelist[:-1]: if point == snakehead: gameover() canvas.fill(BLACK) snake(snakelist, direction) if snake_head_rect.colliderect(apple_rect): APPLE_X = random.randrange(0, WINDOW_WIDTH - 10, 10) APPLE_Y = random.randrange(TOP_WIDTH, WINDOW_HEIGHT - 10, 10) snakelength += 1 score = small_font.render("Score:" + str(snakelength - 3), True, YELLOW) canvas.blit(score, (20, 10)) pygame.draw.line(canvas, GREEN, (0, TOP_WIDTH), (WINDOW_WIDTH, TOP_WIDTH)) pygame.draw.line(canvas, YELLOW, (WINDOW_WIDTH - 60, 0), (WINDOW_WIDTH - 60, TOP_WIDTH)) pygame.draw.rect(canvas, YELLOW, (WINDOW_WIDTH - 60, 0, 60, TOP_WIDTH)) canvas.blit(pause_font, (WINDOW_WIDTH - 45, 10)) canvas.blit(apple_img, (APPLE_X, APPLE_Y)) pygame.display.update() clock.tick(FPS) start_game() gameloop() |
In this module which is the function in loop a snake game.
Complete Source Code
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# includes pause import pygame import sys import random pygame.init() FPS = 15 BLACK = (0, 0, 0) GREEN = (0, 255, 0) RED = (255, 0, 0) BLUE = (0, 0, 255) YELLOW = (255, 255, 0) WINDOW_WIDTH = 600 WINDOW_HEIGHT = 600 VELOCITY = 10 SNAKE_WIDTH = 15 APPLE_SIZE = 20 TOP_WIDTH = 40 small_font = pygame.font.SysFont('Courier New', 25) medium_font = pygame.font.SysFont('Courier New', 20, True) large_font = pygame.font.SysFont('Courier New', 40, True, True) clock = pygame.time.Clock() canvas = pygame.display.set_mode((WINDOW_WIDTH, WINDOW_HEIGHT)) pygame.display.set_caption('Snake Game') snake_img = pygame.image.load('head.png') apple_img = pygame.image.load('apple2.png') tail_img = pygame.image.load('tail1.png') apple_img_rect = apple_img.get_rect() def start_game(): canvas.fill(BLACK) start_font1 = large_font.render("Welcome to snake game", True, BLUE) start_font2 = medium_font.render("Play Game", True, BLACK, GREEN) start_font3 = medium_font.render("Instructions", True, BLACK, GREEN) start_font4 = medium_font.render("Quit", True, RED, GREEN) start_font1_rect = start_font1.get_rect() start_font2_rect = start_font2.get_rect() start_font3_rect = start_font3.get_rect() start_font4_rect = start_font4.get_rect() start_font1_rect.center = (WINDOW_WIDTH/2, WINDOW_HEIGHT/2 - 100) start_font2_rect.center = (WINDOW_WIDTH/2 + 100, WINDOW_HEIGHT/2 + 50) start_font3_rect.center = (WINDOW_WIDTH/2 + 100, WINDOW_HEIGHT / 2 + 100) start_font4_rect.center = (WINDOW_WIDTH/2 + 100, WINDOW_HEIGHT/2 + 150) canvas.blit(start_font1, start_font1_rect) canvas.blit(start_font2, start_font2_rect) canvas.blit(start_font3, start_font3_rect) canvas.blit(start_font4, start_font4_rect) pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_p: gameloop() if event.key == pygame.K_q: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: x, y = event.pos if x > start_font3_rect.left and x < start_font3_rect.right: if y > start_font3_rect.top and y < start_font3_rect.bottom: start_inst(start_font1, start_font1_rect) if x > start_font2_rect.left and x < start_font2_rect.right: if y > start_font2_rect.top and y < start_font2_rect.bottom: gameloop() if x > start_font4_rect.left and x < start_font4_rect.right: if y > start_font4_rect.top and y < start_font4_rect.bottom: pygame.quit() sys.exit() pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() def start_inst(start_font1, start_font1_rect): canvas.fill(BLACK) canvas.blit(start_font1, start_font1_rect) start_inst1 = small_font.render("--> Do not cross the edges, else you will be dead", True, BLUE) start_inst2 = small_font.render("--> Keep eating the red apples", True, BLUE) start_inst3 = small_font.render("--> Do not cross over yourself", True, BLUE) start_inst4 = small_font.render("--> Keep playing......", True, BLUE) start_inst5 = medium_font.render("<<BACK", True, RED, YELLOW) start_inst5_rect = start_inst5.get_rect() start_inst5_rect.center = (WINDOW_WIDTH-100, WINDOW_HEIGHT - 100) canvas.blit(start_inst1, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2)) canvas.blit(start_inst2, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2 + 30)) canvas.blit(start_inst3, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2 + 60)) canvas.blit(start_inst4, (WINDOW_WIDTH/8, WINDOW_HEIGHT/2 + 90)) canvas.blit(start_inst5, start_inst5_rect) pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: x, y = event.pos if x > start_inst5_rect.left and x < start_inst5_rect.right: if y > start_inst5_rect.top and y < start_inst5_rect.bottom: start_game() pygame.display.update() def gameover(): #canvas.fill(BLACK) font_gameover1 = large_font.render('GAME OVER', True, GREEN) font_gameover2 = medium_font.render("Play Again", True, RED, YELLOW) font_gameover3 = medium_font.render("Quit", True, RED, YELLOW) font_gameover1_rect = font_gameover1.get_rect() font_gameover2_rect = font_gameover2.get_rect() font_gameover3_rect = font_gameover3.get_rect() font_gameover1_rect.center = (WINDOW_WIDTH/2, WINDOW_HEIGHT/2 - 100) font_gameover2_rect.center = (WINDOW_WIDTH / 2 + 150, WINDOW_HEIGHT / 2 + 20) font_gameover3_rect.center = (WINDOW_WIDTH / 2 + 150, WINDOW_HEIGHT / 2 + 70) canvas.blit(font_gameover1, font_gameover1_rect) canvas.blit(font_gameover2, font_gameover2_rect) canvas.blit(font_gameover3, font_gameover3_rect) pygame.display.update() while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: x, y = event.pos if x > font_gameover2_rect.left and x < font_gameover2_rect.right: if y > font_gameover2_rect.top and y < font_gameover2_rect.bottom: gameloop() if x > font_gameover3_rect.left and x < font_gameover3_rect.right: if y > font_gameover3_rect.top and y < font_gameover3_rect.bottom: pygame.quit() sys.exit() pygame.display.update() def snake(snakelist, direction): if direction == 'right': head = pygame.transform.rotate(snake_img, 270) tail = pygame.transform.rotate(tail_img, 270) if direction == 'left': head = pygame.transform.rotate(snake_img, 90) tail = pygame.transform.rotate(tail_img, 90) if direction == 'up': head = pygame.transform.rotate(snake_img, 0) tail = pygame.transform.rotate(tail_img, 0) if direction == 'down': head = pygame.transform.rotate(snake_img, 180) tail = pygame.transform.rotate(tail_img, 180) canvas.blit(head, snakelist[-1]) canvas.blit(tail, snakelist[0]) for XnY in snakelist[1:-1]: pygame.draw.rect(canvas, BLUE, (XnY[0], XnY[1], SNAKE_WIDTH, SNAKE_WIDTH)) def game_paused(): # canvas.fill(BLACK) paused_font1 = large_font.render("Game Paused", True, RED) paused_font_rect1 = paused_font1.get_rect() paused_font_rect1.center = (WINDOW_WIDTH/2, WINDOW_HEIGHT/2) canvas.blit(paused_font1, paused_font_rect1) while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_q: pygame.quit() sys.exit() if event.type == pygame.MOUSEBUTTONDOWN: pause_xy = event.pos if pause_xy[0] > (WINDOW_WIDTH - 50) and pause_xy[0] < WINDOW_WIDTH: if pause_xy[1] > 0 and pause_xy[1] < 50: return pygame.display.update() def gameloop(): while True: LEAD_X = 0 LEAD_Y = 100 direction = 'right' score = small_font.render("Score:0", True, YELLOW) APPLE_X = random.randrange(0, WINDOW_WIDTH - 10, 10) APPLE_Y = random.randrange(TOP_WIDTH, WINDOW_HEIGHT - 10, 10) snakelist = [] snakelength = 3 pause_font = medium_font.render('II', True, RED) while True: for event in pygame.event.get(): if event.type == pygame.QUIT: pygame.quit() sys.exit() if event.type == pygame.KEYDOWN: if event.key == pygame.K_LEFT: if direction == 'right': pass else: direction = 'left' if event.key == pygame.K_RIGHT: if direction == 'left': pass else: direction = 'right' if event.key == pygame.K_UP: if direction == 'down': pass else: direction = 'up' if event.key == pygame.K_DOWN: if direction == 'up': pass else: direction = 'down' if event.type == pygame.MOUSEBUTTONDOWN: pause_xy = event.pos if pause_xy[0] > (WINDOW_WIDTH - 50) and pause_xy[0] < WINDOW_WIDTH: if pause_xy[1] > 0 and pause_xy[1] < 50: game_paused() if direction == 'up': LEAD_Y -= VELOCITY if LEAD_Y < TOP_WIDTH: gameover() if direction == 'down': LEAD_Y += VELOCITY if LEAD_Y > WINDOW_HEIGHT - SNAKE_WIDTH: gameover() if direction == 'right': LEAD_X += VELOCITY if LEAD_X > WINDOW_WIDTH - SNAKE_WIDTH: gameover() if direction == 'left': LEAD_X -= VELOCITY if LEAD_X < 0: gameover() snakehead = [] snakehead.append(LEAD_X) snakehead.append(LEAD_Y) snakelist.append(snakehead) snake_head_rect = pygame.Rect(LEAD_X, LEAD_Y, SNAKE_WIDTH, SNAKE_WIDTH) apple_rect = pygame.Rect(APPLE_X, APPLE_Y, APPLE_SIZE, APPLE_SIZE) if len(snakelist) > snakelength: del snakelist[0] for point in snakelist[:-1]: if point == snakehead: gameover() canvas.fill(BLACK) snake(snakelist, direction) if snake_head_rect.colliderect(apple_rect): APPLE_X = random.randrange(0, WINDOW_WIDTH - 10, 10) APPLE_Y = random.randrange(TOP_WIDTH, WINDOW_HEIGHT - 10, 10) snakelength += 1 score = small_font.render("Score:" + str(snakelength - 3), True, YELLOW) canvas.blit(score, (20, 10)) pygame.draw.line(canvas, GREEN, (0, TOP_WIDTH), (WINDOW_WIDTH, TOP_WIDTH)) pygame.draw.line(canvas, YELLOW, (WINDOW_WIDTH - 60, 0), (WINDOW_WIDTH - 60, TOP_WIDTH)) pygame.draw.rect(canvas, YELLOW, (WINDOW_WIDTH - 60, 0, 60, TOP_WIDTH)) canvas.blit(pause_font, (WINDOW_WIDTH - 45, 10)) canvas.blit(apple_img, (APPLE_X, APPLE_Y)) pygame.display.update() clock.tick(FPS) start_game() gameloop() |
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Summary
This simple snake game code in python project is written in Python. The project file contains image files and python scripts (game.py, duplicate.py). GUI pygame library. Talking about the gameplay, it’s a single player game, where the player (Snake) has to eat all the apples in order to grow longer. The main objective of this game is to gain the highest score. While playing the game, make sure the snake should not cross the edges otherwise you’ll die.
A simple and clean GUI is provided for easy gameplay. The gameplay design is so simple that the user won’t find it difficult to use and understand. Different images are used in the development of this game project. In order to run the project, you must have installed Python and Pygame on your PC. This simple game project with source code is free to download. Use for education purpose only! For the project demo, have a look at the video below.
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