131 lines
4.3 KiB
Python
131 lines
4.3 KiB
Python
import pygame
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import sys
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from gameobjects import *
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from genetic_alg import GeneticAlgorithm
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POPULATION_SIZE = 50
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MUTATION_RATE = 0.5
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POPULATION_BEST = 0.2
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FRAME_RATE = 160 #TODO: FIX THE INCORRECT FRAME RATE CORRELATION
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BARRIER_SPEED = 10
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pygame.init()
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screen = pygame.display.set_mode((WIDTH, HEIGHT + HUD_HEIGHT)) # Initialize the screen
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pygame.display.set_caption("NIC_Project") # Set window title
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WHITE = (255, 255, 255) # Define white color
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UI = UI("images/HUD.png") # Initialize UI
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gameobjects = []
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horses = []
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barriers = []
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upper_bound_rect = None
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lower_bound_rect = None
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spawner = None
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last_barrier = None
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def init_game():
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global gameobjects, horses, barriers, upper_bound_rect, lower_bound_rect, spawner, last_barrier, BARRIER_SPEED
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grass = Background("images/Grass.jpg", 0, 0)
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grass.set_size(WIDTH, HEIGHT)
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gameobjects = []
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barriers = []
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gameobjects = [grass]
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for horse in horses:
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horse.set_position(50, HEIGHT/2)
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horse.stopped = False
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horse.set_vacceleration(0)
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horse.set_vspeed(0)
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horse.frame_counter = 0
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horse.fitness = 0
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spawner = Spawner("images/Barrier.png")
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new_barrier = spawner.spawn()
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barriers.append(new_barrier)
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gameobjects.extend(horses)
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gameobjects.extend(barriers)
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upper_bound_rect = pygame.Rect(0, 0, WIDTH, -10)
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lower_bound_rect = pygame.Rect(0, HEIGHT, WIDTH, 10)
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last_barrier = barriers[0]
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UI.add_horses(horses)
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def get_features(horse):
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features = [last_barrier.rect.topleft[0], last_barrier.rect.topleft[1],
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last_barrier.rect.bottomright[0], last_barrier.rect.bottomright[1],
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horse.rect.topleft[0], horse.rect.topleft[1],
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horse.rect.bottomright[0], horse.rect.bottomright[1],
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0, HEIGHT, BARRIER_SPEED]
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return features
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horses = [Horse("images/Horse_1.png", 50, HEIGHT/2 + 0 * i) for i in range(POPULATION_SIZE)]
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init_game()
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genecticAlg = GeneticAlgorithm(POPULATION_SIZE, MUTATION_RATE, POPULATION_BEST, len(get_features(horses[0])))
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while True:
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for event in pygame.event.get():
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if event.type == pygame.QUIT: # Handle window close event
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pygame.quit()
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sys.exit()
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keys = pygame.key.get_pressed() # Get pressed keys
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for i, horse in enumerate(horses):
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if horse.stopped == False: # If the horse is not stopped
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data = get_features(horse)
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res = genecticAlg.predict(data, i)
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if res == 0:
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horse.up()
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elif res == 1:
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horse.down()
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else:
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horse.stay()
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else:
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horse.move(-BARRIER_SPEED, 0) # Move stopped horse to the left
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horse.apply_vacceleration() # Apply acceleration to horse
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horse.apply_vspeed() # Apply speed to horse
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horse.draw(screen) # Draw the horse
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spawner.handle() # Handle spawner logic
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if spawner.tick_counter == 0: # If a new barrier is spawned
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new_barrier = spawner.spawn() # Spawn a new barrier
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barriers.append(new_barrier) # Add barrier to barriers list
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gameobjects.append(new_barrier) # Add barrier to game objects
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last_barrier = new_barrier
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for barrier in barriers:
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barrier.move(-BARRIER_SPEED, 0) # Move barriers to the left
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for horse in horses:
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horse.update_animation()
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if horse.stopped == False: # Check for collisions between horses and barriers
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for barrier in barriers:
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if horse.rect.colliderect(barrier.rect): # If collision detected
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horse.stop() # Stop the horse
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if horse.rect.colliderect(upper_bound_rect) or horse.rect.colliderect(lower_bound_rect):
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horse.stop()
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horse.count_fitness()
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for object in gameobjects:
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object.draw(screen) # Draw all game objects
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UI.draw(screen)
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UI.draw_marks(screen) # Draw UI marks
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if all(horse.stopped for horse in horses):
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UI.iteration_num += 1
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genecticAlg.learn([x.fitness for x in horses])
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init_game()
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pygame.display.flip() # Update the display
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pygame.time.Clock().tick(FRAME_RATE) # Limit the frame rate to 160 FPS |