def single_ai_mode():
# set up local player data
addPlayerData(player_name)
screen_size = [700, 700]
pygame.init()
fpsClock = pygame.time.Clock()
# create pyGame screen
playSurface = pygame.display.set_mode((screen_size[0], screen_size[1]))
my_board = Board(50, 50)
my_snake = Snake(50, 50)
# set up food and snake
food_loc = [my_board.food]
draw_surface(playSurface, redColour, [my_board.food], 10,
100) # draw first food
pygame.display.set_caption('Food Snake')
total_score = 0
score = 0
level = 1
isEnd = False
while True:
# give AI input, and let AI control snake
dir = AI1(my_board, my_snake)
my_snake.turn(dir)
# catch event and control snake
eventHelper(my_snake, False)
# increase along the moving direction
draw_surface(playSurface, blackColour, my_snake.get_cells(), 10, 100)
status = my_snake.tick(my_board.food, [])
my_snake.teleport_wall()
my_new_cells = my_snake.get_cells()
if my_snake.is_dead([]) or isEnd:
break
# When snake eats the food
if status == 1:
score += my_board.foodWeight
total_score += 1
my_board.new_food(my_new_cells, my_snake.obstacles, [])
food_loc = [my_board.food]
if score - level > level / 2:
level += 1
if level % 2 == 0:
my_snake.add_obstcles(level)
if level % 3 == 0:
my_snake.speed += 1
displayHelper(playSurface, fpsClock, level, food_loc, my_snake,
total_score, player_name)
game_end(total_score)
def duo_ai_mode():
global player1_name, player2_name, avatar1_image, avatar2_image
init_name()
final_score1 = 0
player1_name = player_name
avatar1_image = avatar_image
addPlayerData(player_name)
init_name()
final_score2 = 0
player2_name = player_name
avatar2_image = avatar_image
addPlayerData(player2_name)
screen_size = [700, 700]
pygame.init()
fpsClock = pygame.time.Clock()
# create pyGame screen
level = 1
playSurface = pygame.display.set_mode((screen_size[0], screen_size[1]))
my_board = Board(50, 50)
my_snake = Snake(50, 50)
op_snake = Snake(50, 50)
op_snake.obstacles = my_snake.obstacles
# set up food and snake
food_loc = [my_board.food]
draw_surface(playSurface, redColour, [my_board.food], 10,
100) # draw first food
pygame.display.set_caption('Food Snake')
total_score = 0
score = 0
isEnd = False
# check input and go as the direction
while True:
# give AI input, and let AI control snake
dir = AI1(my_board, my_snake)
my_snake.turn(dir)
# op is pure AI
dir = AI12(my_board, op_snake)
op_snake.turn(dir)
for event in pygame.event.get():
if event.type == pygame.QUIT:
quitHelper()
elif event.type == pygame.KEYDOWN:
# determine the event of keyBoard
if event.key == pygame.K_RIGHT or event.key == ord('d'):
my_snake.turn(RIGHT)
if event.key == pygame.K_LEFT or event.key == ord('a'):
my_snake.turn(LEFT)
if event.key == pygame.K_UP or event.key == ord('w'):
my_snake.turn(UP)
if event.key == pygame.K_DOWN or event.key == ord('s'):
my_snake.turn(DOWN)
if event.key == ord('q'):
isEnd = True
if event.key == pygame.K_ESCAPE:
pygame.event.post(pygame.event.Event(pygame.QUIT))
# increase along the moving direction
draw_surface(playSurface, blackColour, my_snake.get_cells(), 10, 100)
status1 = my_snake.tick(my_board.food, [])
my_snake.teleport_wall()
# increase along the moving direction
draw_surface(playSurface, blackColour, op_snake.get_cells(), 10, 100)
status2 = op_snake.tick(my_board.food, [])
op_snake.teleport_wall()
my_new_cells = my_snake.get_cells()
op_new_cells = op_snake.get_cells()
if my_snake.is_dead(op_new_cells) or op_snake.is_dead(
my_new_cells) or isEnd:
break
# When my snake eats the food
if status1 == 1 or status2 == 1:
score += my_board.foodWeight
if status1 == 1:
final_score1 += 1
else:
final_score2 += 1
my_board.new_food(my_new_cells, my_snake.obstacles, op_new_cells)
food_loc = [my_board.food]
if score - level > level / 2:
level += 1
if level % 2 == 0:
my_snake.add_obstcles(level)
if level % 3 == 0:
my_snake.speed += 1
playSurface.fill(blackColour)
pygame.draw.polygon(playSurface, greenColour,
[[99, 99], [99, 601], [601, 601], [601, 99]], 1)
show_message(playSurface, 'Score: ' + str(total_score), whiteColour,
40, 10, 10)
show_message(playSurface, 'Level: ' + str(level), whiteColour, 40, 10,
50)
screen.blit(avatar1_image, (20, 615))
show_message(playSurface, player1_name, whiteColour, 40, 100, 630)
screen.blit(avatar2_image, (20, 650))
show_message(playSurface, player2_name, whiteColour, 40, 100, 665)
draw_surface(playSurface, redColour, food_loc, 10, 100)
draw_surface(playSurface, greenColour, my_snake.obstacles, 10, 100)
draw_surface(playSurface, whiteColour, my_new_cells, 10, 100)
draw_surface(playSurface, greyColour, op_new_cells, 10, 100)
pygame.display.flip()
# speed is changeable
fpsClock.tick(my_snake.speed)
game_end(final_score1, final_score2)
def single_ai_mode():
# set up local player data
addPlayerData(player_name)
screen_size = [700, 700]
pygame.init()
fpsClock = pygame.time.Clock()
# create pyGame screen
playSurface = pygame.display.set_mode((screen_size[0], screen_size[1]))
my_board = Board(50, 50)
my_snake = Snake(50, 50)
# set up food and snake
food_loc = [my_board.food]
draw_surface(playSurface, redColour, [my_board.food], 10,
100) # draw first food
pygame.display.set_caption('Food Snake')
total_score = 0
score = 0
isEnd = False
while True:
# give AI input, and let AI control snake
dir = AI1(my_board, my_snake)
my_snake.turn(dir)
for event in pygame.event.get():
if event.type == pygame.QUIT:
quitHelper()
elif event.type == pygame.KEYDOWN:
if event.key == ord('q'):
isEnd = True
if event.key == pygame.K_ESCAPE:
pygame.event.post(pygame.event.Event(pygame.QUIT))
# increase along the moving direction
draw_surface(playSurface, blackColour, my_snake.get_cells(), 10, 100)
status = my_snake.tick(my_board.food, [])
my_snake.teleport_wall()
my_new_cells = my_snake.get_cells()
if my_snake.is_dead([]) or isEnd:
break
# When snake eats the food
if status == 1:
score += my_board.foodWeight
total_score += 1
my_board.new_food(my_new_cells, my_snake.obstacles, [])
food_loc = [my_board.food]
playSurface.fill(blackColour)
pygame.draw.polygon(playSurface, greenColour,
[[99, 99], [99, 601], [601, 601], [601, 99]], 1)
show_message(playSurface, 'Score: ' + str(total_score), whiteColour,
40, 10, 10)
screen.blit(avatar_image, (20, 615))
show_message(playSurface, player_name, whiteColour, 40, 100, 630)
draw_surface(playSurface, redColour, food_loc, 10, 100)
draw_surface(playSurface, greenColour, my_snake.obstacles, 10, 100)
draw_surface(playSurface, whiteColour, my_new_cells, 10, 100)
pygame.display.flip()
# speed is changeable
fpsClock.tick(my_snake.speed)
game_end(total_score)
def standard_mode():
# set up local player data
addPlayerData(player_name)
screen_size = [700, 700]
pygame.init()
fpsClock = pygame.time.Clock()
playSurface = pygame.display.set_mode((screen_size[0], screen_size[1]))
my_board = Board(50, 50)
my_snake = Snake(50, 50)
# set up food and snake
food_loc = [my_board.food]
worm_loc = []
draw_surface(playSurface, redColour, [my_board.food], 10,
100) # draw first food
pygame.display.set_caption('Food Snake')
total_score = 0
level = 1
score = 0
isEnd = False
while True:
for event in pygame.event.get():
if event.type == pygame.QUIT:
quitHelper()
elif event.type == pygame.KEYDOWN:
# determine the event of keyBoard
if event.key == pygame.K_RIGHT or event.key == ord('d'):
my_snake.turn(RIGHT)
if event.key == pygame.K_LEFT or event.key == ord('a'):
my_snake.turn(LEFT)
if event.key == pygame.K_UP or event.key == ord('w'):
my_snake.turn(UP)
if event.key == pygame.K_DOWN or event.key == ord('s'):
my_snake.turn(DOWN)
if event.key == ord('q'):
isEnd = True
if event.key == pygame.K_ESCAPE:
pygame.event.post(pygame.event.Event(pygame.QUIT))
# increase along the moving direction
draw_surface(playSurface, blackColour, my_snake.get_cells(), 10, 100)
status = my_snake.tick(my_board.food, my_board.wormhole)
#if all snake body disappeared, go to next level!
if my_snake.get_cells() == []:
my_snake.cells = [[1, 1], [1, 2],
[1, 3]] # reassign snake's position!
level += 1
score = 0
if level == 2:
for i in range(20, 30, 1):
my_snake.obstacles.append([i, 25])
elif level == 3:
for i in range(20, 30, 1):
my_snake.obstacles.append([i, 15])
my_snake.obstacles.append([i, 35])
worm_loc = []
my_board.new_food(my_new_cells, my_snake.obstacles, [])
food_loc = [my_board.food]
my_snake.teleport_wall()
my_new_cells = my_snake.get_cells()
if my_snake.is_dead([]) or isEnd:
break
if status == 1:
score += my_board.foodWeight
total_score += 1
if score > 1:
my_board.new_wormhole(my_new_cells, my_snake.obstacles, [])
worm_loc = [my_board.wormhole]
food_loc = []
else:
my_board.new_food(my_new_cells, my_snake.obstacles, [])
food_loc = [my_board.food]
playSurface.fill(blackColour)
pygame.draw.polygon(playSurface, greenColour,
[[99, 99], [99, 601], [601, 601], [601, 99]], 1)
show_message(playSurface, 'Score: ' + str(total_score), whiteColour,
40, 10, 10)
show_message(playSurface, 'Level: ' + str(level), whiteColour, 40, 10,
50)
screen.blit(avatar_image, (20, 615))
show_message(playSurface, player_name, whiteColour, 40, 100, 630)
draw_surface(playSurface, redColour, food_loc, 10, 100)
draw_surface(playSurface, yellowColour, worm_loc, 10, 100)
draw_surface(playSurface, greenColour, my_snake.obstacles, 10, 100)
draw_surface(playSurface, whiteColour, my_new_cells, 10, 100)
pygame.display.flip()
# speed is changeable
fpsClock.tick(my_snake.speed)
game_end(total_score)
class State:
LEFT = [-1, 0]
RIGHT = [1, 0]
UP = [0, -1]
DOWN = [0, 1]
# clock-wise
DIRS = [UP, RIGHT, DOWN, LEFT]
len = 20
scale = 4
scale_num = int(len / scale) #5
tile_n = scale_num * scale_num
# snake head * tail * food * direction
# 25*25*16*4+1
total_state_num = 9 * 9 * 9 * 9 * 4 + 1
# 3 actions keep, turn right, turn left
turn = 0
def __init__(self):
self.snake = Snake(self.len, self.len)
self.board = Board(self.len, self.len)
def get_index(self):
tile_n = self.tile_n
scale_num = self.scale_num
scale = self.scale
# 0 - 19
# 0,1,2,3,4
self.head_x = self.snake.cells[-1][0] // 4
self.head_y = self.snake.cells[-1][1] // 4
self.tail_x = self.snake.cells[0][0] // 4
self.tail_y = self.snake.cells[0][1] // 4
self.food_x = self.board.food[0] // 4
self.food_y = self.board.food[1] // 4
# -4321, 0 , 1234
self.diff_x = int(self.head_x - self.food_x + 4)
self.diff_y = int(self.head_y - self.food_y + 4)
self.ht_x = int(self.head_x - self.tail_x + 4)
self.ht_y = int(self.head_y - self.tail_y + 4)
size = scale_num * 2
self.dir = self.snake.direction
if self.snake.is_dead():
index = self.total_state_num - 1
else:
index = int( self.diff_x + 9*self.diff_y +\
self.ht_x*9*9+ self.ht_y*9*9*9 +\
#self.head_x + size*self.head_y + \
#tile_n*self.food_x + tile_n*size*self.food_y + \
#tile_n*tile_n*self.tail_x + tile_n*tile_n*size*self.tail_y +\
self.DIRS.index(self.dir)*9*9*9*9 )
return index
def turn_right(self):
index = self.DIRS.index(self.dir)
self.dir = self.DIRS[(index + 1) % 4]
self.snake.turn(self.dir)
def turn_left(self):
index = self.DIRS.index(self.dir)
self.dir = self.DIRS[(index - 1) % 4]
self.snake.turn(self.dir)
def move_get_rewards(self):
# return 0 if nothing happen
# return 1 if got food
self.turn += 1
self.snake.teleport_wall()
reward = self.snake.tick(self.board.food, None)
if reward == 0:
reward = -1 / (self.len * 2) # negative if in loop
elif reward == 1:
self.board.new_food(self.snake.obstacles, [])
if self.snake.is_dead():
reward = -1
return reward
while key != ord(' '):
key = win.getch()
key = prevKey
continue
if key not in [KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN, 27]: # If an invalid key is pressed
key = prevKey
if key == KEY_LEFT:
my_snake.turn(LEFT)
elif key == KEY_RIGHT:
my_snake.turn(RIGHT)
elif key == KEY_UP:
my_snake.turn(UP)
elif key == KEY_DOWN:
my_snake.turn(DOWN)
prev_cells = my_snake.get_cells()
draw_chr(prev_cells, win, ' ')
is_eat = my_snake.tick(my_board.food)
my_snake.teleport_wall()
if my_snake.is_dead():
break
new_cells = my_snake.get_cells()
if is_eat: # When snake eats the food
score += 1
my_board.new_food(my_snake.cells)
draw_chr([my_board.food], win, '*')
draw_chr(new_cells, win, '#')
curses.endwin()
print("YOUR SCORE:", score)
def duo_ai_mode(two_AI):
global player1_name, player2_name, avatar1_image, avatar2_image
init_name()
final_score1 = 0
player1_name = player_name
avatar1_image = avatar_image
addPlayerData(player_name)
# init_name()
final_score2 = 0
player2_name = player_name
avatar2_image = avatar_image
addPlayerData(player2_name)
screen_size = [700, 700]
pygame.init()
fpsClock = pygame.time.Clock()
# create pyGame screen
level = 1
playSurface = pygame.display.set_mode((screen_size[0], screen_size[1]))
my_board = Board(50, 50)
my_snake = Snake(50, 50)
op_snake = Snake(50, 50)
op_snake.obstacles = my_snake.obstacles
# set up food and snake
food_loc = [my_board.food]
draw_surface(playSurface, redColour, [my_board.food], 10,
100) # draw first food
pygame.display.set_caption('Food Snake')
total_score = 0
score = 0
isEnd = False
# check input and go as the direction
while True:
# give AI input, and let AI control snake
# o.w human VS AI
if two_AI:
dir = AI1(my_board, my_snake)
my_snake.turn(dir)
# op is pure AI
dir = AI12(my_board, op_snake)
op_snake.turn(dir)
# catch event and control snake
eventHelper(my_snake, True)
# increase along the moving direction
draw_surface(playSurface, blackColour, my_snake.get_cells(), 10, 100)
status1 = my_snake.tick(my_board.food, [])
my_snake.teleport_wall()
# increase along the moving direction
draw_surface(playSurface, blackColour, op_snake.get_cells(), 10, 100)
status2 = op_snake.tick(my_board.food, [])
op_snake.teleport_wall()
my_new_cells = my_snake.get_cells()
op_new_cells = op_snake.get_cells()
# two player mode
if my_snake.is_dead(op_new_cells) or op_snake.is_dead(
my_new_cells) or isEnd:
break
# if AI is dead
# if op_snake.is_dead(my_new_cells):
# score += 10
# op_snake = Snake(50, 50)
# op_snake.obstacles = my_snake.obstacles
# When my snake eats the food
if status1 == 1 or status2 == 1:
score += my_board.foodWeight
if status1 == 1:
final_score1 += 1
else:
final_score2 += 1
my_board.new_food(my_new_cells, my_snake.obstacles, op_new_cells)
food_loc = [my_board.food]
if score - level > level / 2:
level += 1
if level % 2 == 0:
my_snake.add_obstcles(level)
if level % 3 == 0:
my_snake.speed += 1
# update display
displayHelper(playSurface, fpsClock, level, food_loc, my_snake,
total_score, player1_name, 601, op_new_cells)
game_end(final_score1)
def standard_mode():
# set up local player data
addPlayerData(player_name)
screen_size = [700, 700]
pygame.init()
fpsClock = pygame.time.Clock()
playSurface = pygame.display.set_mode((screen_size[0], screen_size[1]))
my_board = Board(50, 50)
my_snake = Snake(50, 50)
# set up food and snake
food_loc = [my_board.food]
worm_loc = []
draw_surface(playSurface, redColour, [my_board.food], 10,
100) # draw first food
pygame.display.set_caption('Food Snake')
total_score = 0
level = 1
score = 0
isEnd = False
while True:
# catch event and control snake
eventHelper(my_snake, True)
# increase along the moving direction
draw_surface(playSurface, blackColour, my_snake.get_cells(), 10, 100)
status = my_snake.tick(my_board.food, my_board.wormhole)
#if all snake body disappeared, go to next level!
if my_snake.get_cells() == []:
my_snake.cells = [[1, 1], [1, 2],
[1, 3]] # reassign snake's position!
level += 1
score = 0
if level == 2:
for i in range(20, 30, 1):
my_snake.obstacles.append([i, 25])
elif level == 3:
for i in range(20, 30, 1):
my_snake.obstacles.append([i, 15])
my_snake.obstacles.append([i, 35])
worm_loc = []
my_board.new_food(my_new_cells, my_snake.obstacles, [])
food_loc = [my_board.food]
my_snake.teleport_wall()
my_new_cells = my_snake.get_cells()
# ending condition
if my_snake.is_dead([]) or isEnd:
break
if status == 1:
score += my_board.foodWeight
total_score += 1
if score > 1:
my_board.new_wormhole(my_new_cells, my_snake.obstacles, [])
worm_loc = [my_board.wormhole]
food_loc = []
else:
my_board.new_food(my_new_cells, my_snake.obstacles, [])
food_loc = [my_board.food]
# update display each round
displayHelper(playSurface, fpsClock, level, food_loc, my_snake)
game_end(total_score)
def test_new_food(self):
my_board = Board(20, 60)
self.assertEquals(my_board.new_food([[10, 10]]), True)
class State:
turn = 0
LEFT = [-1, 0]
RIGHT = [1, 0]
UP = [0, -1]
DOWN = [0, 1]
# clock-wise
DIRS = [UP,RIGHT,DOWN,LEFT]
len = 20
tile_n = 400
# snake head * tail * food * direction
# 400*4*4+1
total_state_num = tile_n*4 * 4 + 1
# 3 actions keep, turn right, turn left
def __init__(self):
self.snake = Snake(self.len, self.len)
self.board = Board(self.len, self.len)
def get_index(self):
size = self.len
tile_n = self.tile_n
self.head_x = self.snake.cells[-1][0]
self.head_y = self.snake.cells[-1][1]
self.tail_x = self.snake.cells[0][0]
self.tail_y = self.snake.cells[0][1]
self.food_x = self.board.food[0]
self.food_y = self.board.food[1]
self.diff_x = self.head_x-self.food_x+size
self.diff_y = self.head_y-self.food_y+size
self.ht_x = self.head_x-self.tail_x
self.ht_y = self.head_y-self.tail_y
self.dir = self.snake.direction
if self.snake.is_dead():
index = self.total_state_num - 1
else:
index = int( self.diff_x + size*2*self.diff_y +\
#self.head_x + size*self.head_y + \
#tile_n*self.food_x + tile_n*size*self.food_y + \
#tile_n*tile_n*self.tail_x + tile_n*tile_n*size*self.tail_y +\
# self.ht_x*tile_n*4*4 + tile_n*4*4*size * 2 * self.ht_y
self.DIRS.index(self.dir)*tile_n*4 )
return index
def turn_right(self):
index = self.DIRS.index(self.dir)
self.dir = self.DIRS[(index+1)%4]
self.snake.turn(self.dir)
def turn_left(self):
index = self.DIRS.index(self.dir)
self.dir = self.DIRS[(index - 1) % 4]
self.snake.turn(self.dir)
def move_get_rewards(self):
# return 0 if nothing happen
# return 1 if got food
self.snake.teleport_wall()
reward = self.snake.tick(self.board.food,None)
if reward == 0:
reward = - 1 / self.len*2 # negative if in loop
elif reward == 1:
self.board.new_food(self.snake.obstacles,[])
if self.snake.is_dead():
reward = -1
return reward
