In the github repository is the version 6.
import pygame
from pygame import gfxdraw
import sys
import random
from functions.soundinit import sounds, random_sounds, play, random_play
'''
Snake 1.4
- add sound
- add score
'''
clock = pygame.time.Clock()
# Define Constants
BOARD_SIZE = 20 # Size of the board, in block
BLOCK_SIZE = 20 # Size of 1 block, in pixel
GAME_SPEED = 8 # Game speed (Normal = 10), The bigger, the faster
window = pygame.display.set_mode((BOARD_SIZE * BLOCK_SIZE, BOARD_SIZE * BLOCK_SIZE))
pygame.display.set_caption("window")
score = 0
class Snake():
def __init__(self):
"I made the method so I can call it to restart"
self.start()
def start(self):
self.head = [5, 5]
self.body = [[self.head[0], self.head[1]],
[self.head[0] - 1, self.head[1]],
[self.head[0] - 2, self.head[1]]
]
self.direction = "RIGHT"
def change_direction_to(self, dir):
if dir == "RIGHT" and not self.direction == "LEFT":
self.direction = "RIGHT"
if dir == "LEFT" and not self.direction == "RIGHT":
self.direction = "LEFT"
if dir == "UP" and not self.direction == "DOWN":
self.direction = "UP"
if dir == "DOWN" and not self.direction == "UP":
self.direction = "DOWN"
def move(self, food_pos):
if self.direction == "RIGHT":
self.head[0] += 1
if self.direction == "LEFT":
self.head[0] -= 1
if self.direction == "UP":
self.head[1] -= 1
if self.direction == "DOWN":
self.head[1] += 1
self.body.insert(0, list(self.head))
if self.head == food_pos:
return 1
else:
"If do not eat... same size"
self.body.pop()
random_play(random.choice(random_sounds))
return 0
def check_collision(self):
"Check if it goes out or on himself"
game_over_points = (
self.head[0] >= 20 or self.head[0] < 0,
self.head[1] > 20 or self.head[1] < 0,
[x for x in self.body[1:] if self.head == x]
)
if any(game_over_points):
return 1
else:
return 0
class FoodSpawner():
def __init__(self):
self.rnd_spot = [random.randrange(1, BOARD_SIZE), random.randrange(1, BOARD_SIZE)]
self.is_food_on_screen = True
def spawn_food(self):
if self.is_food_on_screen == False:
self.is_food_on_screen = True
self.rnd_spot = [random.randrange(1, BOARD_SIZE), random.randrange(1, BOARD_SIZE)]
write(f"{score}", self.rnd_spot[0] * BOARD_SIZE, self.rnd_spot[1]* BOARD_SIZE)
return self.rnd_spot
def set_food_on_screen(self, bool_value):
self.is_food_on_screen = bool_value
# 2 main objects
snake = Snake()
food_spawner = FoodSpawner()
body = pygame.Surface((20, 20))
body.fill((255, 255, 0))
blacktail = pygame.Surface((20, 20))
blacktail.fill((0, 0, 0))
fruit = pygame.Surface((20, 20))
fruit.fill((255, 0, 0))
bscore2 = pygame.Surface((80, 15))
bscore2.fill((0, 0, 0))
def blit_all(food_pos):
"blit head body and tail, altogether"
global blacktail, body, fruit, bscore2
list_of_sprites = []
# head = 1
btail = (blacktail, (snake.body[-1][0] * BLOCK_SIZE, snake.body[-1][1] * BLOCK_SIZE))
text_surface = write(f"{score}", food_pos[0] * BOARD_SIZE + 5, food_pos[1] * BOARD_SIZE + 3, color="Black")
btext = (text_surface, (food_pos[0] * BOARD_SIZE + 5, food_pos[1] * BOARD_SIZE + 3))
b_score = write(f"Score: {score}", 0, 0)
bscore = (b_score, (0, 0))
b_score2 = (bscore2, (0, 0))
for pos in snake.body:
# bhead = (head, (pos[0] * BLOCK_SIZE, pos[1] * BLOCK_SIZE))
bbody = (body, (pos[0] * BLOCK_SIZE, pos[1] * BLOCK_SIZE))
bfruit = (fruit, (food_pos[0] * BLOCK_SIZE, food_pos[1] * BLOCK_SIZE))
# if head == 1:
# list_of_sprites.append(head)
# head = 0
# else:
list_of_sprites.append(bbody)
list_of_sprites.append(btail)
list_of_sprites.append(bfruit)
list_of_sprites.append(btext)
list_of_sprites.append(b_score2)
list_of_sprites.append(bscore)
window.blits(blit_sequence=(list_of_sprites))
def write(text_to_show, x=0, y=0, middle=0, color="Coral"):
font = pygame.font.SysFont(text_to_show, 24)
text = font.render(text_to_show, 1, pygame.Color(color))
w = h = BOARD_SIZE * BLOCK_SIZE
if middle:
text_rect = text.get_rect(center=((w // 2, h // 2)))
text.blit(text, text_rect)
else:
text.blit(text, (x, y))
pygame.display.update()
return text
def restart():
global GAME_SPEED, score
score = 0
GAME_SPEED = 8
window.fill((0, 0, 0))
snake.start()
start()
def press_to_start():
global loop
#init("sounds")
window.blit(write("Press s to start", middle=1), (0, 0))
window.blit(write("Music is experimental", 0, 0), (0, 30))
pygame.display.update()
while True:
event = pygame.event.wait()
if event.type == pygame.QUIT:
loop = 0
break
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
loop = 0
break
if event.key == pygame.K_s:
restart()
break
pygame.quit()
def start():
global GAME_SPEED, score, loop
food_pos = food_spawner.spawn_food()
loop = 1
while loop:
for event in pygame.event.get():
if event.type == pygame.QUIT:
loop = 0
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
loop = 0
elif event.key == pygame.K_RIGHT:
snake.change_direction_to("RIGHT")
elif event.key == pygame.K_UP:
snake.change_direction_to("UP")
elif event.key == pygame.K_DOWN:
snake.change_direction_to("DOWN")
elif event.key == pygame.K_LEFT:
snake.change_direction_to("LEFT")
if snake.move(food_pos) == 1:
play("click")
score += 1
food_spawner.set_food_on_screen(False)
GAME_SPEED += 1
food_pos = food_spawner.spawn_food()
# text_rect = text
blit_all(food_pos)
# draw_fruit(food_pos)
if snake.check_collision() == 1:
loop = 0
press_to_start()
pygame.display.update()
clock.tick(GAME_SPEED)
pygame.quit()
press_to_start()
The video of the game
Twitter: @pythonprogrammi - python_pygame
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