Snake game in pycharm (sorce code)
# Snake Game
import pygame
import time
import sys
import random
restart = 1
check_errors = pygame.init()
if check_errors[1] > 0:
print('(Warning!)Found {0} Errors!'.format(check_errors[1]))
sys.exit(-1)
else:
print('(+)PyGame successfully initialized!')
# Play Surface
PlaySurface = pygame.display.set_mode((720, 460))
pygame.display.set_caption('Snake Game ')
# Colors
red = pygame.Color(255, 0, 0) # gameover
green = pygame.Color(0, 255, 0) # snake
black = pygame.Color(0, 0, 0) # score
white = pygame.Color(255, 255, 255) # background
blue = pygame.Color(0, 0, 255) # food
# FPS controller
fpsController = pygame.time.Clock()
# Important varibles
SnakePos = [100, 50]
SnakeBody = [[100, 50], [90, 50], [80, 50]]
FoodPos = [random.randrange(1, 72) * 10, random.randrange(1, 46) * 10]
FoodSpawn = True
direction = 'RIGHT'
change_to = direction
score = 0
# Display my name:
PlaySurface.fill(white)
pfont = pygame.font.SysFont('monaco', 35)
pSurf = pfont.render('Welcome to Snake Game created by'
' TREKKING TAMILAN.', True, blue)
# add your name here
pRect = pSurf.get_rect()
pRect.midtop = (360, 200)
PlaySurface.blit(pSurf, pRect)
pygame.display.flip()
time.sleep(3)
# Game over function
def gameOver():
gFont = pygame.font.SysFont('Arial Black', 25)
GOsurf = gFont.render('Game over! subscribe'
'TREKKING TAMILAN', True, red)
GOrect = GOsurf.get_rect()
GOrect.midtop = (360, 15)
PlaySurface.blit(GOsurf, GOrect)
showScore(0)
pygame.display.flip()
time.sleep(2)
pygame.quit() # pygame exit
sys.exit() # console exit
def showScore(choice=1):
sFont = pygame.font.SysFont('monaco', 24)
sfFont = pygame.font.SysFont('monaco', 42)
Ssurf = sFont.render('Score : {0}'.format(score), True, black)
Srect = Ssurf.get_rect()
if choice == 1:
Srect.midtop = (40, 10)
else:
Ssurf = sfFont.render('Score : {0}'.format(score), True, black)
Srect.midtop = (340, 120)
PlaySurface.blit(Ssurf, Srect)
# Main Logic of the game
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
sys.exit()
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_RIGHT or event.type == ord('d'):
change_to = 'RIGHT'
if event.key == pygame.K_LEFT or event.type == ord('a'):
change_to = 'LEFT'
if event.key == pygame.K_UP or event.type == ord('w'):
change_to = 'UP'
if event.key == pygame.K_DOWN or event.type == ord('s'):
change_to = 'DOWN'
if event.key == pygame.K_ESCAPE:
pygame.event.post(pygame.event.Event(pygame.QUIT))
# Validation of Directions
if change_to == 'RIGHT' and not direction == 'LEFT':
direction = 'RIGHT'
if change_to == 'LEFT' and not direction == 'RIGHT':
direction = 'LEFT'
if change_to == 'UP' and not direction == 'DOWN':
direction = 'UP'
if change_to == 'DOWN' and not direction == 'UP':
direction = 'DOWN'
# More on Directions OR Snake Position
if direction == 'RIGHT':
SnakePos[0] += 10
if direction == 'LEFT':
SnakePos[0] -= 10
if direction == 'UP':
SnakePos[1] -= 10
if direction == 'DOWN':
SnakePos[1] += 10
# Snake Body Mechanism
SnakeBody.insert(0, list(SnakePos))
if SnakePos[0] == FoodPos[0] and SnakePos[1] == FoodPos[1]:
score += 1
FoodSpawn = False
else:
SnakeBody.pop()
if FoodSpawn == False:
FoodPos = [random.randrange(1, 72) * 10, random.randrange(1, 46) * 10]
FoodSpawn = True
# Drawings
PlaySurface.fill(white)
for pos in SnakeBody:
pygame.draw.rect(PlaySurface, green, pygame.Rect(pos[0], pos[1], 10, 10))
pygame.draw.rect(PlaySurface, blue, pygame.Rect(FoodPos[0], FoodPos[1], 10, 10))
if SnakePos[0] > 710 or SnakePos[0] < 0:
gameOver()
if SnakePos[1] > 450 or SnakePos[1] < 0:
gameOver()
for block in SnakeBody[1:]:
if SnakePos[0] == block[0] and SnakePos[1] == block[1]:
gameOver()
# common stuff
showScore()
pygame.display.flip()
fpsController.tick(20)
Full video on youtube: https://youtu.be/2Ai7lgndlnU (Trekking Tamilan)
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