def main():
win = pygame.display.set_mode((Constants.WIDTH, Constants.WIDTH))
pygame.display.set_caption("Snake Game")
snake = Snake(Constants.SNAKE_COLOR)
cookie = Cookie(snake)
flag = True
clock = pygame.time.Clock() # create an object to help track time
while flag:
# pause the program for an amount of time
pygame.time.delay(90)
# clock.tick(FPS) # game will be capped at FPS fps
snake.move()
Utils.check_crossing(snake, cookie)
Utils.redraw_window(win, snake, cookie)
def loop(self):
clock = pygame.time.Clock()
snake = Snake(self.display)
x_change = 0
y_change = 0
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
# Detect Arrow key movement
elif event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x_change = -Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_RIGHT:
x_change = Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_UP:
x_change = 0
y_change = -Config['snake']['speed']
elif event.key == pygame.K_DOWN:
x_change = 0
y_change = Config['snake']['speed']
# Fill background and draw game area
self.display.fill(Config['colors']['green'])
pygame.draw.rect(self.display, Config['colors']['black'], [
Config['game']['bumper_size'], Config['game']['bumper_size'],
Config['game']['height'] - Config['game']['bumper_size'] * 2,
Config['game']['width'] - Config['game']['bumper_size'] * 2
])
# Snake movement
snake.move(x_change, y_change)
snake.draw()
# Text
pygame.font.init()
font = pygame.font.Font('./assets/Now-Regular.otf', 28)
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Config['colors']['white'])
title = font.render('Anaconda', True, Config['colors']['white'])
title_rect = title.get_rect(center=(Config['game']['width'] / 2,
Config['game']['bumper_size'] /
2))
score_rect = score.get_rect(
center=(500 / 2, Config['game']['height'] -
Config['game']['bumper_size'] / 2))
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
clock.tick(Config['game']['fps'])
def loop(self):
clock = pygame.time.Clock()
snake = Snake(self.display)
x_change = 0
y_change = 0
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x_change = -Settings['snake']['speed']
y_change = 0
elif event.key == pygame.K_RIGHT:
x_change = Settings['snake']['speed']
y_change = 0
elif event.key == pygame.K_UP:
x_change = 0
y_change = -Settings['snake']['speed']
elif event.key == pygame.K_DOWN:
x_change = 0
y_change = Settings['snake']['speed']
self.display.fill(Settings['colors']['green'])
pygame.draw.rect(self.display, Settings['colors']['black'], [
Settings['game']['bumper_size'],
Settings['game']['bumper_size'], Settings['game']['height'] -
Settings['game']['bumper_size'] * 2,
Settings['game']['width'] - Settings['game']['bumper_size'] * 2
])
snake.move(x_change, y_change)
snake.draw()
pygame.font.init()
font = pygame.font.Font('./assets/Now-Regular.otf', 28)
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Settings['colors']['white'])
title = font.render('Anaconda', True, Settings['colors']['white'])
title_rect = title.get_rect(center=(Settings['game']['width'] / 2,
10))
score_rect = score.get_rect(center=(500 / 2,
Settings['game']['height'] -
10))
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
clock.tick(Settings['game']['fps'])
def main():
display = pygame.display.set_mode(
(Config['game']['width'], Config['game']['height']))
pygame.display.set_caption(Config['game']['caption'])
rl_agent = None
if len(sys.argv) > 1 and sys.argv[1] == "-rl":
rl_agent = DQNAgent()
game = Game(display, rl_agent)
apple = Apple(game.display)
snake = Snake(game.display)
game.rl_loop(snake, apple)
print(game.scores)
else:
game = Game(display, rl_agent)
game.loop()
def loop(self):
clock = pygame.time.Clock()
snake = Snake(self.display)
apple = Apple(self.display)
x_change = 0
y_change = 0
self.score = 0
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x_change = -Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_RIGHT:
x_change = Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_UP:
x_change = 0
y_change = -Config['snake']['speed']
elif event.key == pygame.K_DOWN:
x_change = 0
y_change = Config['snake']['speed']
# Fill background and draw game area
self.display.fill(Config['colors']['green'])
pygame.draw.rect(self.display, Config['colors']['black'], [
Config['game']['bumper_size'], Config['game']['bumper_size'],
Config['game']['height'] - Config['game']['bumper_size'] * 2,
Config['game']['width'] - Config['game']['bumper_size'] * 2
])
# Draw an apple
apple_rect = apple.draw()
# Move and Re-Draw Snake
snake.move(x_change, y_change)
snake_rect = snake.draw()
snake.draw_body()
# Detect collison with wall
bumper_x = Config['game']['width'] - Config['game']['bumper_size']
bumper_y = Config['game']['height'] - Config['game']['bumper_size']
if (snake.x_pos < Config['game']['bumper_size']
or snake.y_pos < Config['game']['bumper_size']
or snake.x_pos + Config['snake']['width'] > bumper_x
or snake.y_pos + Config['snake']['height'] > bumper_y):
self.loop()
# Detect collision with apple
if apple_rect.colliderect(snake_rect):
apple.randomize()
self.score += 1
snake.eat()
# Collide with Self
if len(snake.body) >= 1:
for cell in snake.body:
if snake.x_pos == cell[0] and snake.y_pos == cell[1]:
self.loop()
# Initialize font and draw title and score text
pygame.font.init()
font = pygame.font.Font('./assets/Now-Regular.otf', 28)
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Config['colors']['white'])
title = font.render('Anaconda', True, Config['colors']['white'])
title_rect = title.get_rect(center=(Config['game']['width'] / 2,
Config['game']['bumper_size'] /
2))
score_rect = score.get_rect(
center=(500 / 2, Config['game']['height'] -
Config['game']['bumper_size'] / 2))
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
clock.tick(Config['game']['fps'])
def loop(self):
clock = pygame.time.Clock()
self.score = 0
apple = Apple(self.display)
snake = Snake(self.display)
x_change = 0
y_change = 0
while True:
# This code below will be called for each frame
# Iterate through our user input events
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT:
x_change = -Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_RIGHT:
x_change = Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_UP:
x_change = 0
y_change = -Config['snake']['speed']
elif event.key == pygame.K_DOWN:
x_change = 0
y_change = Config['snake']['speed']
self.display.fill(Config['colors']['green'])
pygame.draw.rect(
self.display,
Config['colors']['black'],
[
Config['game']['bumper_size'],
Config['game']['bumper_size'],
Config['game']['width'] - Config['game']['bumper_size']*2,
Config['game']['height'] - Config['game']['bumper_size']*2
]
)
apple_rect = apple.draw()
snake.move(x_change, y_change)
snake_rect = snake.draw()
snake.draw_body()
#Eating an apple
if apple_rect.colliderect(snake_rect):
apple.randomize()
snake.eat()
self.score += 1
# Handling collision
bumper_x = Config['game']['width'] - Config['game']['bumper_size']
bumper_y = Config['game']['height'] - Config['game']['bumper_size']
if (
snake.x_pos < Config['game']['bumper_size'] or
snake.y_pos < Config['game']['bumper_size'] or
snake.x_pos + Config['snake']['width'] > bumper_x or
snake.y_pos + Config['snake']['height'] > bumper_y or
(snake.x_pos, snake.y_pos) in snake.body
):
new_display = pygame.display.set_mode((Config['game']['width'], Config['game']['height']))
pygame.display.set_caption(Config['game']['caption'])
new_game = Game(new_display, self.rl_agent)
new_game.loop()
## Handling score and title
pygame.font.init()
font = pygame.font.Font('./assets/Now-Regular.otf', 28)
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Config['colors']['white'])
title = font.render('Anaconda', True, Config['colors']['white'])
title_rect = title.get_rect(
center=(
Config['game']['width'] / 2,
Config['game']['bumper_size'] / 2
)
)
score_rect = score.get_rect(
center=(
Config['game']['width'] / 2,
Config['game']['height'] - Config['game']['bumper_size'] / 2
)
)
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
#Slows the loop iteration rate down to the rate of the game.
#It accepts a number of ticks per second, so we have set our game timer to 30 frames per second.
clock.tick(Config['game']['fps'])
def loop(self):
clock = pygame.time.Clock() #get time (initializing time)
apple = Apple(self.display)
snake = Snake(self.display)
x_change = 0
y_change = 0
self.score = 0
while True:
#pygame.event.get() returns all the events in queue
#so we are iterating such events in queue
for event in pygame.event.get(): #user input events
if event.type == pygame.QUIT: #type such as mouse,keyboard,exit the application
exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_ESCAPE:
self.pause = True
self.paused(Config['game']['width'] / 2,
Config['game']['height'] / 4,
Config['game']['width'] * 0.25,
Config['game']['height'] * 0.1,
Config['colors']['white'])
#print("Came out of pause")
if event.key == pygame.K_LEFT:
x_change = -Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_RIGHT:
x_change = Config['snake']['speed']
y_change = 0
elif event.key == pygame.K_UP:
y_change = -Config['snake']['speed']
x_change = 0
elif event.key == pygame.K_DOWN:
y_change = Config['snake']['speed']
x_change = 0
self.display.fill(Config['colors']['brown']) #wipe old position
pygame.draw.rect(self.display, Config['colors']['black'], [
Config['game']['bumper_size'], Config['game']['bumper_size'],
Config['game']['height'] - Config['game']['bumper_size'] * 2,
Config['game']['width'] - Config['game']['bumper_size'] * 2
])
apple_rect = apple.draw()
snake.move(x_change, y_change)
snake_rect = snake.draw() #
bumper_x = Config['game']['width'] - Config['game']['bumper_size']
bumper_y = Config['game']['height'] - Config['game']['bumper_size']
if (snake.x_pos < 30 or snake.y_pos < 30
or snake.x_pos + Config['snake']['width'] > bumper_x
or snake.y_pos + Config['snake']['height'] > bumper_y):
self.end_screen(self.score)
if apple_rect.colliderect(
snake_rect
): #pygame colliderect checks if two rectangles overlap
apple.randomize()
snake.eat()
self.score += 1
if len(snake.body) >= 1:
for cell in snake.body:
if snake.x_pos == cell[0] and snake.y_pos == cell[1]:
self.end_screen(self.score)
pygame.font.init()
font = pygame.font.Font('./assets/Now-Regular.otf',
28) #load font from assets #font in object
score_text = 'Score: {} '.format(self.score)
score = font.render(score_text, True, Config['colors']['white'])
title = font.render('Bite-Bite', True, Config['colors']['white'])
#render is method of font (accepts the input string,boolean value (for anti aliasing),RGB value)
title_rect = title.get_rect(center=(
Config['game']['width'] / 2, #width of box
Config['game']['bumper_size'] / 2 #height of box
))
score_rect = score.get_rect(
center=(Config['game']['width'] / 2, Config['game']['height'] -
Config['game']['bumper_size'] / 2))
#get_rect gives the bounding box size around the text
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
clock.tick(Config['game']
['fps']) #to slow time rate (30 frames per second)
def test_empty_snake_has_zero_length():
snake = Snake(X_POSITION_VALUE, Y_POSITION_VALUE)
assert snake.length == 0
def loop(self):
# This is class that will help us
# to track amount of time or to manage framerate.
clock = pygame.time.Clock()
flag = False
# Fonts.
# pygame.font.init()
font = pygame.font.Font('assets/Now-Regular.otf', 28)
# Game name.
title = font.render('Anaconda', True, Config['colors']['white'])
# Gives the bounding box size around text.
title_rect = title.get_rect(center=(Config['game']['width'] / 2,
Config['game']['bumper_size'] / 2))
# Background music.
pygame.mixer.music.load('assets/S47-85_Mantis_Lords.wav')
pygame.mixer.music.play(-1)
# A music of eating apple.
eat_apple = pygame.mixer.Sound('assets/crunch.wav')
# Our snake.
snake = Snake(self.display)
dx = 0
dy = 0
self.score = 0
# Apples.
apple = Apple(self.display)
while True:
# This empties the event queue. Gives us our user input events.
for event in pygame.event.get():
if event.type == pygame.QUIT:
exit()
# Checks if the key is one of the four commanding keys.
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_LEFT and dx != Config['snake'][
'speed']:
dx = -Config['snake']['speed']
dy = 0
elif event.key == pygame.K_RIGHT and dx != -Config[
'snake']['speed']:
dx = Config['snake']['speed']
dy = 0
elif event.key == pygame.K_UP and dy != Config['snake'][
'speed']:
dx = 0
dy = -Config['snake']['speed']
elif event.key == pygame.K_DOWN and dy != -Config['snake'][
'speed']:
dx = 0
dy = Config['snake']['speed']
print(event)
# Fills the entire screen with the green color
# and than places black "background".
# self.display.fill(Config['colors']['green'])
pygame.draw.rect(
self.display,
Config['colors']['black'],
[
# Config['game']['bumper_size'],
# Config['game']['bumper_size'],
# Config['game']['height'] - Config['game']['bumper_size'] * 2,
# Config['game']['width'] - Config['game']['bumper_size'] * 2
0,
0,
Config['game']['height'],
Config['game']['width']
])
# Moves our snake.
snake.move(dx, dy)
snake_rect = snake.draw()
apple_rect = apple.draw()
# Collisions with the wall.
# bumper_x = Config['game']['width'] - Config['game']['bumper_size']
# bumper_y = Config['game']['height'] - Config['game']['bumper_size']
# speed = Config['snake']['speed']
#
# if (
# snake.x_pos < Config['game']['bumper_size'] or
# snake.y_pos < Config['game']['bumper_size'] or
# snake.x_pos + Config['snake']['width'] > bumper_x or
# snake.y_pos + Config['snake']['height'] > bumper_y
# ):
# flag = True
# Checks collisions with apple.
if apple_rect.colliderect(snake_rect):
apple.randomize()
self.score += 1
snake.eat(eat_apple)
# Checks collisions with itself.
if len(snake.body) > 1:
for cell in snake.body:
if snake.x_pos == cell[0] and snake.y_pos == cell[1]:
self.loop()
# Adds score.
score_text = 'Score: {}'.format(self.score)
score = font.render(score_text, True, Config['colors']['white'])
score_rect = score.get_rect(
center=(Config['game']['width'] / 2, Config['game']['height'] -
Config['game']['bumper_size'] / 2))
self.display.blit(score, score_rect)
self.display.blit(title, title_rect)
pygame.display.update()
if flag:
self.loop()
# Tracks how many frames we have rendered.
# Uses pygame.time.delay, so it's very precise
clock.tick_busy_loop(Config['game']['fps'])