SnakeGame.py

import pygame,sys,pygame.locals from tkinter import* import random #pygame.locals cotains name of all constants to be used i.e.pygame.locals.set()

#to initialize all modules in pygame pygame.init()

#window is name of the surface window=pygame.display.set_mode((460,460))

pygame.display.set_caption("Snake Game")

#to pause the screen for a while

while True:

for event in pygame.event.get():

if event.type==2:

pygame.quit()

sys.exit()

pygame.display.update()

def drawlines(): for i in range(0,460,20): pygame.draw.line(window,(0,255,0),(i,0),(i,460)) #line(surface,(RGB #green used with),start point,end point) for i in range(0,460,20): pygame.draw.line(window,(0,255,0),(0,i),(460,i))

snakedots=[]

snakedots.append({"x":10,"y":10}) snakedots.append({"x":11,"y":10}) snakedots.append({"x":12,"y":10})

#print(len(snakedots)) len is no. of dictionnary in list #x=10

fruitx= random.randint(5,20) fruity= random.randint(5,20)

def drawsnake(): fruit=pygame.Rect(fruitx20 , fruity20,20,20) pygame.draw.rect(window,(0,0,255),fruit)

for i in range(0,len(snakedots)):
    snake = pygame.Rect(snakedots[i]["x"]*20 , snakedots[i]["y"]*20 ,20 ,20)
    # Alternative of using dictionary #snake=pygame.Rect((x+i)*20 , x*20 , 20, 20)
    pygame.draw.rect(window,(255,0,0) , snake)

drawlines() drawsnake() FPSCLOCK = pygame.time.Clock()

def movesnake():

window.fill(0,0,0)

direction=1 score=0 while True: for event in pygame.event.get(): if event.type == 12: pygame.quit() sys.exit()

    elif event.type == 2 and event.key == 275:
        print("right key pressed")
        direction=2
    elif event.type == 2 and event.key == 276:
        print("Left Key pressed")
        direction=1
    elif event.type == 2 and event.key == 273:
        print("Up Key pressed")
        direction=3
    elif event.type == 2 and event.key == 274:
        print("down key pressed")
        direction=4

if direction==1:

    snakedots.insert(0,{"x":snakedots[0]["x"]-1,"y":snakedots[0]["y"]})

if direction==2:

    snakedots.insert(0,{"x":snakedots[0]["x"]+1 , "y":snakedots[0]["y"]})

if direction==3:

    snakedots.insert(0,{"x":snakedots[0]["x"],"y":snakedots[0]["y"]-1})

if direction==4:

    snakedots.insert(0,{"x":snakedots[0]["x"],"y":snakedots[0]["y"]+1})

if fruitx==snakedots[0]["x"] and fruity==snakedots[0]["y"]:
    score=score+10
    fruitx=random.randit(5,20)
    fruity=random.randint(5,20)
else:
    del snakedots[-1]

if snakedots[0]["x"] < 1 or snakedots[0]["x"]>22 or snakedots[0]["y"]<1 or snakedots[0]["y"]>22:
    obj=Tk()
    obj.geometry("200x200")
    showinfo("Score is " + score)
    bt1=Button(obj , text="Exit" , command="break")
    bt1.pack()
    obj.mainloop()


window.fill((0,0,0))
drawsnake()
drawlines()
pygame.display.update()
FPSCLOCK.tick(5)