Created
February 17, 2021 10:45
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import pygame | |
from pygame.locals import QUIT, KEYDOWN, K_ESCAPE, K_UP, K_DOWN, K_LEFT, K_RIGHT, K_r | |
import game | |
import model | |
import numpy as np | |
version = 'newModel' | |
board_size = 4 | |
screen_size = 512 | |
block_size = screen_size / board_size | |
manual = False | |
interval_time = 0.25 | |
pygame.init() | |
screen = pygame.display.set_mode((screen_size, screen_size)) | |
pygame.display.set_caption('Snake') | |
pygame.mouse.set_visible(0) | |
pygame.display.flip() | |
clock = pygame.time.Clock() | |
playing = True | |
env = game.Game(board_size) | |
rl_model = model.RLModel(version=version) | |
env.draw(screen) | |
action = -1 | |
action_time = 0 | |
font = pygame.font.SysFont(None, 24) | |
score = 0 | |
maxscore = 0 | |
while playing: | |
clock.tick(60) | |
action_time += 1 / 60 | |
if action_time > interval_time: | |
action_time -= interval_time | |
for event in pygame.event.get(): | |
if event.type == QUIT: | |
playing = False | |
elif event.type == KEYDOWN: | |
if event.key == K_r: | |
env.clear_board() | |
elif event.key == K_ESCAPE: | |
playing = False | |
elif event.key == K_UP: | |
action = 0 | |
elif event.key == K_LEFT: | |
action = 1 | |
elif event.key == K_DOWN: | |
action = 2 | |
elif event.key == K_RIGHT: | |
action = 3 | |
done = False | |
if not manual: | |
action = np.argmax(rl_model.predict(env.get_board())[0]) | |
if action >= 0: | |
_, _, done = env.step(action) | |
env.draw(screen) | |
score = len(env.snake) - 2 | |
if score > maxscore: | |
maxscore = score | |
txt = font.render('Score: {}'.format(score), True, (0, 0, 0)) | |
screen.blit(txt, (20, 20)) | |
txt = font.render('Max score: {}'.format(maxscore), True, (0, 0, 0)) | |
screen.blit(txt, (20, 40)) | |
if done: | |
env.clear_board() | |
action = -1 | |
pygame.display.flip() |
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