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snakey.noaudio.py
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snakey.noaudio.py
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# Author: Tanvi Roy
# Release Date: 31st March 2020
#====================================================================
import pygame, random, time, sys
from pygame.locals import *
pygame.init()
Clock = pygame.time.Clock()
#====================================================================
# dimensions of the display screen
display_height = 600
display_width = 800
snake_size = 10
snake_speed = 17
# colors
red = (255,0,0)
green = (0,255,0)
blue = (0,0,255)
white = (255,255,255)
black = (0,0,0)
font_style = pygame.font.SysFont("comicsans", 32)
display = pygame.display.set_mode((display_width, display_height))
pygame.display.set_caption("It\'s Snakey Time")
#====================================================================
def message(msg, color):
msg = font_style.render(msg, True, color)
display.blit(msg, [display_width / 5.5, display_height / 2])
def snakey(snake_size, snake_count):
for x in snake_count:
pygame.draw.rect(display, green, [x[0], x[1], snake_size, snake_size])
def main(): # game loop
game_over = False
game_close = False
x1 = display_width/2
y1 = display_height/2
x1_change = 0
y1_change = 0
snake_count = []
snake_length = 1
score = 0
foodx = round(random.randrange(0, display_width - (snake_size * 3)) / 10.0) * 10.0
foody = round(random.randrange(0, display_height - (snake_size * 3)) / 10.0) * 10.0
while not game_over:
while game_close == True:
message("You Lost! Press C to Play Again or Q to Quit Game", white)
pygame.display.update()
for event in pygame.event.get():
if event.type == KEYDOWN:
if event.key == K_q:
game_over = True
print("Your final score is:", score)
pygame.quit()
sys.exit()
if event.key == K_c:
main()
if event.type == QUIT:
game_over = True
print("Your final score is:", score)
pygame.quit()
sys.exit()
for event in pygame.event.get():
if event.type == KEYDOWN:
if event.key == K_LEFT and x1_change != snake_size:
x1_change = -snake_size
y1_change = 0
elif event.key == K_RIGHT and x1_change != -snake_size:
x1_change = snake_size
y1_change = 0
elif event.key == K_DOWN and y1_change != -snake_size:
y1_change = snake_size
x1_change = 0
elif event.key == K_UP and y1_change != snake_size:
y1_change = -snake_size
x1_change = 0
if event.type == QUIT:
game_over = True
print("Your final score is:", score)
pygame.quit()
sys.exit()
x1 += x1_change
y1 += y1_change
display.fill(black)
pygame.draw.line(display, red, (0,0),(0,display_height),10)
pygame.draw.line(display, red, (0,display_height),(display_width,display_height),10)
pygame.draw.line(display, red, (display_width,display_height),(display_width,0),10)
pygame.draw.line(display, red, (display_width,0),(0,0),10)
pygame.draw.rect(display, green, [x1, y1, snake_size, snake_size])
# snake movement
snake_head = []
snake_head.append(x1)
snake_head.append(y1)
snake_count.append(snake_head)
if len(snake_count) > snake_length:
del snake_count[0]
snakey(snake_size, snake_count) # calls snake function
# eat randomly appearing food and grow
pygame.draw.rect(display, red, [foodx, foody, snake_size, snake_size])
if x1 == foodx and y1 == foody:
foodx = round(random.randrange(0, display_width - (snake_size * 3)) / 10.0) * 10.0
foody = round(random.randrange(0, display_height - (snake_size * 3)) / 10.0) * 10.0
snake_length += 1
score += 1
# boundaries
if x1 >= display_width or x1 < 0 or y1 >= display_height or y1 < 0:
game_close = True
pygame.display.update()
Clock.tick(snake_speed)
pygame.quit()
quit()
#====================================================================
# _____ ____ __ __ _ _ ___
# | |____| | \ | \ / |
# | | | | \| \/ _|_
#
main()