def __init__( self, size = (11, 11), predators = 1, episodes = 100 ):
''' Constructor for setting up the GUI '''
pygame.init()
# Clock init
self.clock = pygame.time.Clock()
# Environment
print "Initializing the agents and environment, performing training."
self.E = Environment( numberOfPredators=predators )
self.episodes = episodes
# Setup the main screen
self.size = size
self.offset = 100
self.half_offset = 50
self.resolution = ( self.offset + size[0] * 50, \
self.offset + size[1] * 50 )
self.screen = pygame.display.set_mode( self.resolution )
pygame.display.set_caption( 'Autonomous Agents: Predators vs. Prey' )
# Setup the background
self.background = pygame.Surface( self.screen.get_size() )
self.background = self.background.convert()
self.background.fill( (255, 255, 255) )
self.__drawBoard()
# Prey sprite
self.Prey = pygame.image.load( "../../images/prey.png" ).convert()
self.Prey_rect = self.Prey.get_rect()
x, y = self.E.TeamPrey.Prey.location
self.Prey_rect.left = (self.half_offset) + (x * 51) + 1
self.Prey_rect.top = (self.half_offset) + (y * 51) + 1
self.Predator = pygame.image.load( "../../images/predator.png" ).convert()
self.Predator_rect = self.Predator.get_rect()
x, y = self.E.TeamPredator.Predator.location
self.Predator_rect.left = (self.half_offset) + (x * 51) + 1
self.Predator_rect.top = (self.half_offset) + (y * 51) + 1
# Setup music
pygame.mixer.music.load( "../../music/BennyHillShow.mp3" )
# Setup music
pygame.mixer.music.load( "../../music/BennyHillShow.mp3" )
# Setup screen
self.__update()
class Interface():
''' Graphical Interface for displaying the environment '''
# Constructor
def __init__( self, size = (11, 11), predators = 1, episodes = 100 ):
''' Constructor for setting up the GUI '''
pygame.init()
# Clock init
self.clock = pygame.time.Clock()
# Environment
print "Initializing the agents and environment, performing training."
self.E = Environment( numberOfPredators=predators )
self.episodes = episodes
# Setup the main screen
self.size = size
self.offset = 100
self.half_offset = 50
self.resolution = ( self.offset + size[0] * 50, \
self.offset + size[1] * 50 )
self.screen = pygame.display.set_mode( self.resolution )
pygame.display.set_caption( 'Autonomous Agents: Predators vs. Prey' )
# Setup the background
self.background = pygame.Surface( self.screen.get_size() )
self.background = self.background.convert()
self.background.fill( (255, 255, 255) )
self.__drawBoard()
# Prey sprite
self.Prey = pygame.image.load( "../../images/prey.png" ).convert()
self.Prey_rect = self.Prey.get_rect()
x, y = self.E.TeamPrey.Prey.location
self.Prey_rect.left = (self.half_offset) + (x * 51) + 1
self.Prey_rect.top = (self.half_offset) + (y * 51) + 1
self.Predator = pygame.image.load( "../../images/predator.png" ).convert()
self.Predator_rect = self.Predator.get_rect()
x, y = self.E.TeamPredator.Predator.location
self.Predator_rect.left = (self.half_offset) + (x * 51) + 1
self.Predator_rect.top = (self.half_offset) + (y * 51) + 1
# Setup music
pygame.mixer.music.load( "../../music/BennyHillShow.mp3" )
# Setup music
pygame.mixer.music.load( "../../music/BennyHillShow.mp3" )
# Setup screen
self.__update()
def __del__( self ):
pygame.quit()
def __drawBoard( self ):
''' Draws the board '''
for i in range( self.size[0] + 1 ):
pygame.draw.line( self.background, (0, 0, 0), ( self.half_offset, self.half_offset + i * 51), ( self.half_offset + self.size[1] * 51, self.half_offset + i * 51) )
for i in range( self.size[1] + 1 ):
pygame.draw.line( self.background, (0, 0, 0), ( self.half_offset + i * 51, self.half_offset), ( self.offset /2 + i * 51, self.half_offset + self.size[0] * 51) )
def __update( self ):
''' Updates the location of the predator and the prey on the screen '''
# Create new frame
frame = self.background.copy()
frame.blit( self.Prey, self.Prey_rect )
frame.blit( self.Predator, self.Predator_rect )
# Display frame
self.screen.blit( frame, (0, 0) )
pygame.display.flip()
def setPredator( self, location ):
''' Sets the predator location on the screen '''
self.Predator_rect.left = (self.half_offset) + ( (location[0] % self.size[0] ) * 51) + 1
self.Predator_rect.top = (self.half_offset) + ( (location[1] % self.size[1] ) * 51) + 1
def setPrey( self, location ):
''' Sets the prey location on the screen '''
self.Prey_rect.left = (self.half_offset) + ( (location[0] % self.size[0]) * 51) + 1
self.Prey_rect.top = (self.half_offset) + ( (location[1] % self.size[1]) * 51) + 1
def run( self ):
''' Updates the screen and checks for quit events '''
done = False
running = True
start = True
self.E.minimaxQLearning( self.episodes )
pygame.mixer.music.play(-1)
print "Start simulation"
while not(done):
# Run a step
if running:
self.E.simulateEnvironment()
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
break
elif event.type == pygame.KEYDOWN and event.key == pygame.K_r:
self.E.resetAgents()
running = True
self.setPredator( self.E.TeamPredator.Predator.location )
self.setPrey( self.E.TeamPrey.Prey.location )
self.__update()
self.clock.tick(5)
if self.E.TeamPredator.Predator.location == self.E.TeamPrey.Prey.location:
running = False
