class Game:
# INIT
def __init__(self):
pygame.init()
# Screen
self.screen = pygame.display.set_mode([SCREEN_WIDTH, SCREEN_HEIGHT])
# Background
self.background = pygame.image.load(BACKGROUND_IMG)
# Caption
pygame.display.set_caption(GAME_TITLE)
# Icon
icon = pygame.image.load(ICON)
pygame.display.set_icon(icon)
self.clock = pygame.time.Clock()
self.large_font = pygame.font.SysFont("chicken_pie", 80)
self.small_font = pygame.font.SysFont("chicken_pie", 32)
self.smaller_font = pygame.font.SysFont("chicken_pie", 24)
self.thin_small_font = pygame.font.SysFont("ubuntu", 24)
self.score = 0
self.font = pygame.font.SysFont("chicken_pie", 24)
self.playing = False
self.load_data()
# LOAD DATA
def load_data(self):
root_folder = path.dirname(__file__)
img_folder = path.join(root_folder, "images")
fx_folder = path.join(root_folder, "sound")
self.all_sprites = pygame.sprite.Group()
self.walls = pygame.sprite.Group()
self.fruits = pygame.sprite.Group()
# MAPS WITHOUT COLLISION
self.map = Map()
self.map.load_from_file(MAP)
self.map.create_sprites_from_map_data(self)
# Load images
self.head_image = pygame.image.load(path.join(
IMG_FOLDER, SNAKE_HEAD)).convert_alpha()
self.body_image = pygame.image.load(path.join(
IMG_FOLDER, SNAKE_BODY)).convert_alpha()
self.fruit_image = pygame.image.load(path.join(IMG_FOLDER,
FRUIT)).convert_alpha()
# self.wally_image = pygame.image.load(
# path.join(IMG_FOLDER, WALL)).convert_alpha()
# Load FX
self.music = pygame.mixer.music.load(
path.join(FX_FOLDER, BACKGROUND_MUSIC))
#def music_on(self, pause, in_game_over):
# pygame.mixer.music.play(3)
# if pause or in_game_over:
# pygame.mixer.music.pause()
# if not pause or in_game_over:
# pygame.mixer.music.unpause()
# -- Fruit collisions: place it on the right spot
def avoid_walls(self):
fruit_placed_successfully = False
# Keep trying until success
while not fruit_placed_successfully:
self.fruit.teleport()
fruit_hits_wall = pygame.sprite.spritecollide(
self.fruit, self.walls, False)
if len(fruit_hits_wall) == 0:
fruit_placed_successfully = True
# RUN
def run(self):
self.playing = True
# self.music_on(pause, in_game_over)
while self.playing:
self.dt = self.clock.tick(FPS) / 1000
self.events()
self.update()
self.draw()
self.game_over()
# START GAME
def start_game(self):
self.load_data()
self.fruit = Fruit(self)
self.player = Player(self, 10, 10, self.map.player_entry_point)
self.score = 0
self.run()
# EVENTS
def events(self):
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
self.paused()
#self.player.grow()
# UPDATE
def update(self):
self.all_sprites.update()
# SNAKE COLLISIONS
# Collision with fruits
hits_with_fruit = pygame.sprite.spritecollide(self.player, self.fruits,
False)
for fruit in hits_with_fruit:
self.player.grow()
self.avoid_walls()
self.score += 1
self.speed_up()
# Collision with walls
hits_with_wall = pygame.sprite.spritecollide(self.player, self.walls,
False)
for crash in hits_with_wall:
self.game_over()
self.playing = self.player.alive
# DRAW
def draw(self):
self.screen.fill(BGCOLOR)
# Background Image
self.screen.blit(self.background, (0, 0))
# Grids
#for x in range(0, SCREEN_WIDTH, TILESIZE):
# pygame.draw.line(self.screen, WHITE, (x, 0), (x, SCREEN_HEIGHT))
#for y in range(0, SCREEN_HEIGHT, TILESIZE):
# pygame.draw.line(self.screen, WHITE, (0, y), (SCREEN_WIDTH, y))
self.all_sprites.draw(self.screen)
self.player.draw_tail(self.screen)
# Titles
# Score
score_text = self.small_font.render(f"Score: {self.score}", True,
TEXT_OUTLINE_COLOR)
self.screen.blit(score_text, (12, 12))
score_text = self.small_font.render(f"Score: {self.score}", True,
TEXT_COLOR)
self.screen.blit(score_text, (10, 10))
# Speed
speed_text = self.small_font.render(f"Speed: {self.player.speed}",
True, TEXT_OUTLINE_COLOR)
self.screen.blit(speed_text, (332, 12))
speed_text = self.small_font.render(f"Speed: {self.player.speed}",
True, TEXT_COLOR)
self.screen.blit(speed_text, (330, 10))
# Pause
pause_text = self.smaller_font.render(f"[SPACE] = Pause", True,
TEXT_COLOR)
self.screen.blit(pause_text, (147, 442))
pause_text = self.smaller_font.render(f"[SPACE] = Pause", True,
TEXT_OUTLINE_COLOR)
self.screen.blit(pause_text, (145, 440))
# Nothing else to draw, let's show it!
pygame.display.flip()
# SPEED UP
def speed_up(self):
if self.score % 5 == 0:
self.player.speed += 1
# MENU
def main_menu(self):
# BACKGROUND
self.screen.fill(BGCOLOR)
# TITLES
# MAIN
# Outline
title_text = self.large_font.render(GAME_TITLE, True,
TEXT_OUTLINE_COLOR)
self.screen.blit(
title_text,
(SCREEN_WIDTH // 2 - title_text.get_rect().width // 2,
SCREEN_HEIGHT // 3 - title_text.get_rect().height // 2))
# Text
title_text = self.large_font.render(GAME_TITLE, True, YELLOW)
self.screen.blit(
title_text,
(SCREEN_WIDTH // 2 - title_text.get_rect().width // 2,
SCREEN_HEIGHT // 3.05 - title_text.get_rect().height // 2))
# INSTRUCTIONS
# Outline
instructions_text = self.small_font.render("Press any key to begin",
True, TEXT_OUTLINE_COLOR)
self.screen.blit(
instructions_text,
(SCREEN_WIDTH // 2 - instructions_text.get_rect().width // 2,
SCREEN_HEIGHT // 2 - instructions_text.get_rect().height // 3))
# Text
instructions_text = self.small_font.render("Press any key to begin",
True, WHITE)
self.screen.blit(
instructions_text,
(SCREEN_WIDTH // 2 - instructions_text.get_rect().width // 2,
SCREEN_HEIGHT // 2.02 - instructions_text.get_rect().height // 3))
pygame.display.flip()
in_main_menu = True
while in_main_menu:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()
if event.type == pygame.KEYDOWN:
in_main_menu = False
self.start_game()
# PAUSE
def paused(self):
pause = True
# Transparence
pause_window = pygame.Surface((SCREEN_WIDTH, SCREEN_HEIGHT))
pause_window.set_alpha(LOW_TRANS)
pause_window.fill((WHITE))
self.screen.blit(pause_window, (0, 0))
# MAIN
# Outline
title_text = self.large_font.render("PAUSED", True, TEXT_OUTLINE_COLOR)
self.screen.blit(
title_text,
(SCREEN_WIDTH // 2 - title_text.get_rect().width // 2,
SCREEN_HEIGHT // 3 - title_text.get_rect().height // 2))
# Text
title_text = self.large_font.render("PAUSED", True, YELLOW)
self.screen.blit(
title_text,
(SCREEN_WIDTH // 2 - title_text.get_rect().width // 2,
SCREEN_HEIGHT // 3.05 - title_text.get_rect().height // 2))
# CONTINUE_TEXT
# Outline
continue_text = self.small_font.render(f"[Press SPACE to continue]",
True, TEXT_OUTLINE_COLOR)
self.screen.blit(
continue_text,
(SCREEN_WIDTH // 2 - continue_text.get_rect().width // 2,
SCREEN_HEIGHT // 2 - continue_text.get_rect().height // 3))
# Text
continue_text = self.small_font.render(f"[Press SPACE to continue]",
True, WHITE)
self.screen.blit(
continue_text,
(SCREEN_WIDTH // 2 - continue_text.get_rect().width // 2,
SCREEN_HEIGHT // 2.02 - continue_text.get_rect().height // 3))
while pause:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_SPACE:
pause = False
pygame.display.update()
self.clock.tick(15)
# GAME OVER
def game_over(self):
# BACKGROUND
self.screen.fill(BGCOLOR)
# TITLES
# MAIN
# Outline
main_text = self.large_font.render("GAME OVER", True,
TEXT_OUTLINE_COLOR)
self.screen.blit(
main_text, (SCREEN_WIDTH // 2 - main_text.get_rect().width // 2,
SCREEN_HEIGHT // 3 - main_text.get_rect().height // 2))
# Text
main_text = self.large_font.render("GAME OVER", True, YELLOW)
self.screen.blit(
main_text,
(SCREEN_WIDTH // 2 - main_text.get_rect().width // 2,
SCREEN_HEIGHT // 3.05 - main_text.get_rect().height // 2))
# FINAL SCORE
# Outline
score_text = self.small_font.render(f"Score: {self.score}", True,
TEXT_OUTLINE_COLOR)
self.screen.blit(
score_text,
(SCREEN_WIDTH // 2 - score_text.get_rect().width // 2,
SCREEN_HEIGHT // 2 - score_text.get_rect().height // 3))
# Text
score_text = self.small_font.render(f"Score: {self.score}", True,
WHITE)
self.screen.blit(
score_text,
(SCREEN_WIDTH // 2 - score_text.get_rect().width // 2,
SCREEN_HEIGHT // 2.02 - score_text.get_rect().height // 3))
# INDICATIONS
# Outline
any_key_text = self.small_font.render("[Press any key]", True,
TEXT_OUTLINE_COLOR)
self.screen.blit(
any_key_text,
(SCREEN_WIDTH // 2 - any_key_text.get_rect().width // 2,
SCREEN_HEIGHT // 1.6 - any_key_text.get_rect().height // 3))
# Text
any_key_text = self.small_font.render("[Press any key]", True, YELLOW)
self.screen.blit(
any_key_text,
(SCREEN_WIDTH // 2 - any_key_text.get_rect().width // 2,
SCREEN_HEIGHT // 1.62 - any_key_text.get_rect().height // 3))
pygame.display.flip()
pygame.time.delay(2000)
in_game_over = True
while in_game_over:
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()
if event.type == pygame.KEYDOWN:
in_main_menu = False
self.start_game()
