def __init__(self):
vsync = config.IS_VSYNC
if config.IS_FULLSCREEN:
self.__window = window.Window( fullscreen=True, vsync=vsync )
else:
width,height = config.WIN_SIZE
self.__window = window.Window( width=width, height=height, fullscreen=False, vsync=vsync )
self.__winSize = winSize = ( self.__window.width, self.__window.height )
self.__camera = Camera( winSize )
self.__hud = HUD( winSize )
self.__inputManager = InputManager()
self.__window.on_key_press = self.__inputManager.key_pressed
self.__window.on_key_release = self.__inputManager.key_released
if config.IS_FPS_LIMIT:
clock.set_fps_limit( FPS_LIMIT )
glDepthFunc( GL_LEQUAL )
glEnable( GL_DEPTH_TEST )
self.__world = GameWorld(self) # to musi być na końcu
def main():
# Game constants
SCREEN_WIDTH = 500
SCREEN_HEIGHT = 500
BLACK_COLOUR = (0, 0, 0)
WHITE_COLOUR = (255, 255, 255)
BLOCK_LENGTH = 20
# Game variables
is_game_over = False
jump = BLOCK_LENGTH
x_change = 0
y_change = 0
speed = 10
# Basic set up
pygame.init()
pygame.display.set_caption("Simple Snake")
screen = pygame.display.set_mode((SCREEN_WIDTH, SCREEN_HEIGHT))
# Set up score text
font = pygame.font.Font("assets/Arial.ttf", 24)
score_text_position = (10, 10)
# Set up snake and fruit
game_world = GameWorld(screen, BLOCK_LENGTH)
i = 0
# Main game loop
while True:
i += 1
# Handle events
for event in pygame.event.get():
if event.type == pygame.QUIT:
pygame.quit()
quit()
elif event.type == pygame.KEYDOWN:
if not is_game_over:
if event.key == pygame.K_LEFT:
if x_change == 0:
x_change = -jump
y_change = 0
elif event.key == pygame.K_RIGHT:
if x_change == 0:
x_change = jump
y_change = 0
elif event.key == pygame.K_DOWN:
if y_change == 0:
y_change = jump
x_change = 0
elif event.key == pygame.K_UP:
if y_change == 0:
y_change = -jump
x_change = 0
else:
if event.key == pygame.K_SPACE:
score = 0
is_game_over = False
x_change = 0
y_change = 0
game_world = GameWorld(screen, BLOCK_LENGTH)
# Update states
if not is_game_over:
if (i % speed) == 0:
game_world.update(x_change, y_change)
i = 0
# Check for collisions
is_game_over = game_world.check_if_game_over()
# Render graphics
screen.fill(BLACK_COLOUR)
# Draw snake
game_world.snake.draw(pygame, screen)
# Draw fruit
game_world.fruit.draw(pygame, screen)
# Draw texts
if is_game_over:
end_game_text = font.render(
"Game over! Final score: {}".format(game_world.score), 0,
WHITE_COLOUR)
play_again_text = font.render("Press SPACE to play again", 0,
WHITE_COLOUR)
end_game_text_rect = end_game_text.get_rect()
end_game_text_rect.center = (SCREEN_WIDTH / 2,
(SCREEN_HEIGHT / 2) - 25)
play_again_text_rect = play_again_text.get_rect()
play_again_text_rect.center = (SCREEN_WIDTH / 2,
(SCREEN_HEIGHT / 2) + 25)
screen.blit(end_game_text, end_game_text_rect)
screen.blit(play_again_text, play_again_text_rect)
else:
score_text = font.render("Score: {}".format(game_world.score), 1,
WHITE_COLOUR)
screen.blit(score_text, score_text_position)
pygame.display.update()
