def test_model(self, model):
steps_arr = []
scores_arr = []
for _ in range(self.test_games):
steps = 0
game_memory = []
game = Game()
_, score, snake, apple = game.start()
prev_observation = self.generate_observation(snake, apple)
for _ in range(self.goal_steps):
predictions = []
for action in range(-1, 2):
predictions.append(
model.predict(
self.add_action_to_observation(
prev_observation, action).reshape(-1, 5, 1)))
action = np.argmax(np.array(predictions))
game_action = self.get_game_action(snake, action - 1)
done, score, snake, apple = game.step(game_action)
game_memory.append([prev_observation, action])
if done:
print('-----')
print(steps)
print(snake)
print(apple)
print(prev_observation)
print(predictions)
break
else:
prev_observation = self.generate_observation(snake, apple)
steps += 1
steps_arr.append(steps)
scores_arr.append(score)
print('Average steps:', mean(steps_arr))
print(Counter(steps_arr))
print('Average score:', mean(scores_arr))
print(Counter(scores_arr))
def initial_population(self):
training_data = []
for _ in range(self.initial_games):
display = pygame.display.set_mode(
(Config['game']['width'], Config['game']['height']))
pygame.display.set_caption(Config['game']['caption'])
game = Game(display)
_, prev_score, snake, apple = game.start()
prev_observation = self.generate_observation(snake, apple)
prev_apple_distance = self.get_apple_distance(snake, apple)
for _ in range(self.goal_steps):
action, game_action = self.generate_action(snake)
done, score, snake, apple = game.step(game_action)
if done:
training_data.append([
self.add_action_to_observation(prev_observation,
action), -1
])
break
else:
apple_distance = self.get_apple_distance(snake, apple)
if score > prev_score or apple_distance < prev_apple_distance:
training_data.append([
self.add_action_to_observation(
prev_observation, action), 1
])
else:
training_data.append([
self.add_action_to_observation(
prev_observation, action), 0
])
prev_observation = self.generate_observation(snake, apple)
prev_apple_distance = apple_distance
return training_data
#!/usr/bin/python
# -*- encoding: utf-8 -*-
__author__ = 'Oliver Banse'
# IDEA
# Import and Initialization
import pygame
from classes.Game import Game
from classes.Screen import Screen
pygame.init()
# Display configuration
screen = Screen('Hit the Mole!', 800, 600)
# Entities
game = Game(screen)
# Run Game
game.start()
# if __name__ == '__main__':
# game.start()
def build(self):
game = Game()
game.start()
timer = Clock.schedule_interval(game.timer, 1)
return game