def __init__(self, cells, start, moves):
self.moves = moves
self.cells = cells
self.agent = FlatlandAgent(start[0], start[1])
self.start = start
self.mapsize = len(cells)
self.move = 0
self.food_eaten = 0
self.poison_eaten = 0
#self.ann = FlatlandANN()
#self.ann.learn()
pygame.init()
self.display = pygame.display.set_mode((self.mapsize*self.TILESIZE, self.mapsize*self.TILESIZE))
self.run()
class FlatlandGUI:
# Delay between screen updates (ms)
DELAY = 500
# Set resources and map to cell integers
TILESIZE = 80
empty_tile = pygame.image.load(join('res', 'empty' + str(TILESIZE) + '.bmp'))
food_tile = pygame.image.load(join('res', 'food' + str(TILESIZE) + '.bmp'))
poison_tile = pygame.image.load(join('res', 'poison' + str(TILESIZE) + '.bmp'))
agent_tile = pygame.image.load(join('res', 'agent' + str(TILESIZE) + '.bmp'))
tilemap = {
0: empty_tile,
1: food_tile,
2: poison_tile
}
# Keep track of our orientation and angle
agent_angle = 0
"""
Initialize GUI
Cells is a 2D array containing integers [0, 3)
denoting the content of a tile: 0 = blank, 1 = food, 2 = posion.
Moves is an array of moves where 0 = forward, 1 = left, 2 = right.
Start is a tuple of the starting coordinates for the agent.
"""
def __init__(self, cells, start, moves):
self.moves = moves
self.cells = cells
self.agent = FlatlandAgent(start[0], start[1])
self.start = start
self.mapsize = len(cells)
self.move = 0
self.food_eaten = 0
self.poison_eaten = 0
#self.ann = FlatlandANN()
#self.ann.learn()
pygame.init()
self.display = pygame.display.set_mode((self.mapsize*self.TILESIZE, self.mapsize*self.TILESIZE))
self.run()
def run(self):
clock = pygame.time.get_ticks()
self.update()
while self.move is not len(self.moves):
self.listen()
pygame.time.wait(5) # do not hog the CPU
if clock + self.DELAY <= pygame.time.get_ticks():
clock = pygame.time.get_ticks()
self.update()
def listen(self):
for event in pygame.event.get():
if event.type == QUIT:
pygame.quit()
exit()
if event.type == KEYDOWN:
if event.key == K_ESCAPE:
pygame.quit()
exit()
if event.key == K_MINUS:
self.DELAY += 50
print("Delay set to:", self.DELAY)
if event.key == K_PLUS:
self.DELAY -= 50
print("Delay set to:", self.DELAY)
if event.key == K_w:
self.moves.append(0)
if event.key == K_a:
self.moves.append(1)
if event.key == K_d:
self.moves.append(2)
if event.key == K_n:
self.move = len(self.moves)
def update(self):
# No more moves? Wait until user quits
#self.moves.append(self.get_ann_move())
if self.move == len(self.moves):
return
# Draw the map
self.display.fill(Color('white'))
for row in range(self.mapsize):
for column in range(self.mapsize):
self.display.blit(
self.tilemap[self.cells[row][column]],
pygame.rect.Rect(column*self.TILESIZE, row*self.TILESIZE, self.TILESIZE, self.TILESIZE)
)
#self.print_move()
# Update angle of agent
def update_angle(angle):
self.agent_angle += angle
self.agent_tile = pygame.transform.rotate(self.agent_tile, angle)
if self.moves[self.move] == 1:
update_angle(90)
self.agent.turnLeft()
elif self.moves[self.move] == 2:
update_angle(-90)
self.agent.turnRight()
# Move forward and update cells
self.cells = self.agent.moveForward(self.cells)
# Draw the agent
self.display.blit(
self.agent_tile,
pygame.rect.Rect(self.agent.getX() * self.TILESIZE, self.agent.getY() * self.TILESIZE, self.TILESIZE, self.TILESIZE)
)
pygame.display.flip()
self.move += 1
def print_move(self):
output = [[0],[0],[0]]
output[self.moves[self.move]][0] = 1
print("ann.learn(" + str(self.sense()) + ", " + str(output) + ")")
