def get_action_frame(self):
self.action_frame = ActionFrame(
Vector(self.grid_size.x, self.grid_size.y + 1),
Vector(40, 40),
[self.apple] + self.snakes + [self.info_tracker]
)
return self.action_frame
def __init__(self, grid_size, amount_of_players=1):
self.grid_size = grid_size
self.is_multi = (amount_of_players > 1)
self.amount_of_players = amount_of_players
self.snakes = []
snake_pos = Vector(random.randrange(grid_size.x), random.randrange(grid_size.y))
self.snakes.append(Snake(snake_pos))
self.snakes[0].grow_pending = True
self.snakes[0].move()
self.handle_border_cross(self.snakes[0])
for i in range(1, amount_of_players):
occupied_axis = [snake.head.position.y for snake in self.snakes]
snake_pos = Vector(random.randrange(grid_size.x), random.randrange(grid_size.y))
while snake_pos.y in occupied_axis:
snake_pos.y = random.randrange(grid_size.y)
self.snakes.append(Snake(snake_pos, num=i))
self.snakes[i].grow_pending = True
self.snakes[i].move()
self.handle_border_cross(self.snakes[i])
apple_pos = Vector(random.randrange(grid_size.x), random.randrange(grid_size.y))
while apple_pos in [s.head.position for s in self.snakes]:
apple_pos = Vector(random.randrange(grid_size.x), random.randrange(grid_size.y))
self.apple = Apple(apple_pos)
score_tracker = ScoreTracker(Vector(0, 0), grid_size.x)
time_tracker = TimeTracker(Vector(0, 0))
self.info_tracker = InfoTracker(Vector(0, 0), score_tracker, time_tracker)
self.action_frame = None
self.popup = None
def stride(self):
if self.result:
return
self.position += self.moving_direction
self.distance += 1
if self.position.x < 0:
self.position.x = Strider.grid_size.x - 1
elif self.position.x == Strider.grid_size.x:
self.position.x = 0
if self.position.y < 0:
self.position.y = Strider.grid_size.y - 1
elif self.position.y == Strider.grid_size.y:
self.position.y = 0
if self.position in Strider.destinations:
self.result = self.distance * int(self.moving_direction)
if self.diagonal:
minimal_distance = None
for i in range(1, self.distance + 1):
if \
Vector((self.position.x - i * self.moving_direction.x) % Strider.grid_size.x, self.position.y) \
in Strider.destinations \
or \
Vector(self.position.x, (self.position.y - i * self.moving_direction.y) % Strider.grid_size.y) \
in Strider.destinations:
minimal_distance = self.distance * 2 - i
if minimal_distance:
self.result = minimal_distance
def get_rendering_components(self):
if self.fat:
return RenderPacket(ResourceManager.snake_fatbodies[self.num],
self.position + Vector(0, 1))
else:
return RenderPacket(ResourceManager.snake_bodies[self.num],
self.position + Vector(0, 1))
def perform_move(self, game_state):
self.total_moves += 1
if self.last_apple_position == game_state.apple_position:
self.moves_without_eating += 1
else:
self.last_apple_position = game_state.apple_position
self.moves_without_eating = 0
if self.moves_without_eating > BotManager.snake_idle_moves_limit:
self.bot_trainer.game_lost(GameResult(game_state.score, self.total_moves, True))
self.total_moves = 0
self.moves_without_eating = 0
return SpecialAction.reset_game
input_matrix = self.from_game_state_to_matrix(game_state)
output_matrix = self.bot_trainer.perform_move(input_matrix)
move = self.from_matrix_to_move(output_matrix)
if move == 0:
return [Vector(1, 0)]
elif move == 1:
return [Vector(-1, 0)]
elif move == 2:
return [Vector(0, 1)]
elif move == 3:
return [Vector(0, -1)]
def __init__(self, pos=Vector(0, 0), num=0):
self.head = Head(pos, num=num)
self.body = []
self.grow_pending = False
self.moving_direction = Vector(1, 0)
self.num = num
self.alive = True
def handle_border_cross(self, snake):
snake_head_pos = snake.head.get_pos()
if snake_head_pos.x < 0:
snake.head.change_pos(Vector(self.grid_size.x - 1, snake_head_pos.y))
elif snake_head_pos.x > self.grid_size.x - 1:
snake.head.change_pos(Vector(0, snake_head_pos.y))
elif snake_head_pos.y < 0:
snake.head.change_pos(Vector(snake_head_pos.x, self.grid_size.y - 1))
elif snake_head_pos.y > self.grid_size.y - 1:
snake.head.change_pos(Vector(snake_head_pos.x, 0))
def __init__(self, position, length):
self.score = 0
self.position = position
self.length = length
self.displays = [
DigitDisplay(self.position + Vector(length - 1, 0)),
DigitDisplay(self.position + Vector(length - 2, 0)),
DigitDisplay(self.position + Vector(length - 3, 0))
]
self.displays[0].next_display = self.displays[1]
self.displays[1].next_display = self.displays[2]
def __init__(self, position):
self.score = 0
self.position = position
self.displays = [
DigitDisplay(self.position + Vector(3, 0)),
DigitDisplay(self.position + Vector(2, 0), cap=6),
DigitDisplay(self.position + Vector(0, 0))
]
self.displays[0].next_display = self.displays[1]
self.displays[1].next_display = self.displays[2]
self.current_elapsed_time = 0
self.registered_elapsed_time = 0
self.start_time = time.time()
def get_click_position(events=None):
if not events:
events = pygame.event.get()
for event in events:
if event.type == pygame.MOUSEBUTTONUP and event.button == pygame.BUTTON_LEFT:
mouse_position = pygame.mouse.get_pos()
return Vector(mouse_position[0], mouse_position[1])
def reset(self, head_pos):
self.head.position = head_pos
self.body = []
self.grow_pending = False
self.moving_direction = Vector(1, 0)
self.alive = True
def call_popup(self, reason):
self.popup = PopupAssembly.get_standard_finish_popup(
Vector((self.grid_size.x - 11) // 2, (self.grid_size.y - 5) // 2),
self.grid_size.x,
reason
)
self.action_frame.add_rendering_component(self.popup)
def reset(self):
new_snakes = []
snake_pos = Vector(random.randrange(self.grid_size.x), random.randrange(self.grid_size.y))
self.snakes[0].reset(snake_pos)
new_snakes.append(self.snakes[0])
new_snakes[0].grow_pending = True
new_snakes[0].move()
self.handle_border_cross(new_snakes[0])
for snake in self.snakes[1:]:
snake_pos = Vector(random.randrange(self.grid_size.x), random.randrange(self.grid_size.y))
occupied_axis = [snake.head.position.y for snake in new_snakes]
while snake_pos.y in occupied_axis:
snake_pos.y = random.randrange(self.grid_size.y)
snake.reset(snake_pos)
new_snakes.append(snake)
new_snakes[-1].grow_pending = True
new_snakes[-1].move()
self.handle_border_cross(new_snakes[-1])
self.snakes = new_snakes
apple_pos = Vector(random.randrange(self.grid_size.x), random.randrange(self.grid_size.y))
while apple_pos in [s.head.position for s in self.snakes]:
apple_pos = Vector(random.randrange(self.grid_size.x), random.randrange(self.grid_size.y))
self.apple.position = apple_pos
self.info_tracker.reset()
self.action_frame.remove_rendering_component(self.popup)
self.popup = None
def get_rendering_components(self):
if self.sprite:
button_image = self.sprite
else:
if self.is_marked:
button_image = ResourceManager.snake_bodies[0]
else:
button_image = ResourceManager.button_inactive
return [RenderPacket(button_image, copy.deepcopy(self.position)),
RenderPacket(self.text_image, Vector(self.position.x + 1.5, self.position.y + 0.4))]
def handle_popup(self):
events = pygame.event.get()
key_events = [e for e in events if e.type == pygame.KEYDOWN]
click = MouseActionProvider.get_click_position(events)
if click:
if self.popup.buttons[0].contains_position(click //
Vector(40, 40)):
return PopupAction.return_to_menu
elif self.popup.buttons[1].contains_position(click //
Vector(40, 40)):
if self.popup.type == PopupType.game_ended:
return PopupAction.restart_game
else:
return PopupAction.resume_game
if self.popup.type == PopupType.game_pause and pygame.K_SPACE in [
e.key for e in key_events
]:
return PopupAction.resume_game
return PopupAction.idle
def __init__(self, starting_position, end_positions, grid_size):
Strider.destinations = end_positions
Strider.grid_size = grid_size
self.grid_size = grid_size
self.striders = [
Strider(starting_position, Vector(1, 0)),
Strider(starting_position, Vector(-1, 0)),
Strider(starting_position, Vector(0, 1)),
Strider(starting_position, Vector(0, -1)),
Strider(starting_position, Vector(1, 1)),
Strider(starting_position, Vector(1, -1)),
Strider(starting_position, Vector(-1, 1)),
Strider(starting_position, Vector(-1, -1)),
]
def get_standard_finish_popup(position, length, reason):
if reason == Reason.game_pause:
message_sprite = ResourceManager.msg_pause
back_button = Button(position + Vector(3, 3),
Vector(1, 1),
False,
"",
sprite=ResourceManager.button_back)
resume_button = Button(position + Vector(7, 3),
Vector(1, 1),
False,
"",
sprite=ResourceManager.button_resume)
return Popup(PopupType.game_pause, position, Vector(length, 5),
message_sprite, [back_button, resume_button])
back_button = Button(position + Vector(3, 3),
Vector(1, 1),
False,
"",
sprite=ResourceManager.button_back)
retry_button = Button(position + Vector(7, 3),
Vector(1, 1),
False,
"",
sprite=ResourceManager.button_retry)
if reason == Reason.game_lost:
message_sprite = ResourceManager.msg_lose
elif reason == Reason.game_won:
message_sprite = ResourceManager.msg_win
elif reason == Reason.tie:
message_sprite = ResourceManager.msg_tie
else:
message_sprite = ResourceManager.msg_px_wins[reason]
return Popup(PopupType.game_ended, position, Vector(length, 5),
message_sprite, [back_button, retry_button])
def get_rendering_components(self):
return \
[RenderPacket(ResourceManager.colon, self.position + Vector(1, 0))] + \
self.displays[0].get_rendering_components() + \
self.displays[1].get_rendering_components() + \
self.displays[2].get_rendering_components()
def get_rendering_components(self):
return [
RenderPacket(self.text_image,
Vector(self.position.x + 0.3, self.position.y + 0.4))
]
def __init__(self, position=Vector(0, 0), num=0):
self.position = position
self.fat = False
self.num = num
def place_new_apple(self):
potential_apple_pos = Vector(random.randrange(self.grid_size.x), random.randrange(self.grid_size.y))
slots_occupied_by_snakes = [a for s in self.snakes for a in s.get_slots_occupied_by_snake()]
while potential_apple_pos in slots_occupied_by_snakes:
potential_apple_pos = Vector(random.randrange(self.grid_size.x), random.randrange(self.grid_size.y))
self.apple.change_pos(potential_apple_pos)
def get_action_frame(self):
return ActionFrame(Vector(11, 18), self.node_size, self.buttons)
def get_rendering_components(self):
return RenderPacket(ResourceManager.snake_heads[self.num],
self.position + Vector(0, 1), self.rotation)
def test():
Strider.grid_size = Vector(5, 5)
Strider.destinations = [Vector(2, 2)]
# correct distance in a line
strider = Strider(Vector(0, 2), Vector(1, 0))
strider.stride()
strider.stride()
strider.stride()
print("Distance from (0, 2) to (2, 2) right is 2:", strider.result == 2)
# same backwards
strider = Strider(Vector(0, 2), Vector(-1, 0))
strider.stride()
strider.stride()
strider.stride()
strider.stride()
print("Distance from (0, 2) to (2, 2) left is 3:", strider.result == 3)
# correct distance in diagonal
strider = Strider(Vector(0, 0), Vector(1, 1))
strider.stride()
strider.stride()
strider.stride()
print("Distance from (0, 0) to (2, 2) diagonal is 4:", strider.result == 4)
# same backwards
strider = Strider(Vector(0, 0), Vector(-1, -1))
strider.stride()
strider.stride()
strider.stride()
strider.stride()
print("Distance from (0, 0) to (2, 2) diagonal backwards is 6:",
strider.result == 6)
strider = Strider(Vector(0, 1), Vector(1, 1))
strider.stride()
strider.stride()
strider.stride()
strider.stride()
print("Distance from (0, 1) to (2, 2) diagonal is 3:", strider.result == 3)
def __init__(self):
self.node_size = Vector(40, 40)
self.game_mode_text = Text(Vector(0, 0), "Game mode")
self.single_player_button = Button(Vector(1, 1), Vector(1, 1), True,
"Single player")
self.two_player_button = Button(Vector(1, 2), Vector(1, 1), False,
"2 player")
self.three_player_button = Button(Vector(1, 3), Vector(1, 1), False,
"3 player")
self.four_player_button = Button(Vector(1, 4), Vector(1, 1), False,
"4 player")
self.is_bot_button = Button(Vector(1, 5), Vector(1, 1), False, "Bot")
self.rendering_text = Text(Vector(0, 7), "Rendering")
self.rendering_enabled_button = Button(Vector(1, 8), Vector(1, 1),
True, "Enabled")
self.rendering_disabled_button = Button(Vector(1, 9), Vector(1, 1),
False, "Disabled")
self.board_size_text = Text(Vector(0, 11), "Board size")
self.small_board_button = Button(Vector(1, 12), Vector(1, 1), True,
"Small")
self.medium_board_button = Button(Vector(1, 13), Vector(1, 1), False,
"Medium")
self.large_board_button = Button(Vector(1, 14), Vector(1, 1), False,
"Large")
self.start_button = Button(Vector(4, 16),
Vector(3, 1),
False,
"Start game",
sprite=ResourceManager.snake_heads[0])
self.buttons = [
self.start_button, self.single_player_button,
self.two_player_button, self.three_player_button,
self.four_player_button, self.is_bot_button, self.game_mode_text,
self.rendering_text, self.rendering_disabled_button,
self.rendering_enabled_button, self.board_size_text,
self.small_board_button, self.medium_board_button,
self.large_board_button
]
class SieveType:
arrow_player = {
pygame.K_UP: Vector(0, -1),
pygame.K_DOWN: Vector(0, 1),
pygame.K_LEFT: Vector(-1, 0),
pygame.K_RIGHT: Vector(1, 0)
}
wasd_player = {
pygame.K_w: Vector(0, -1),
pygame.K_s: Vector(0, 1),
pygame.K_a: Vector(-1, 0),
pygame.K_d: Vector(1, 0)
}
ijkl_player = {
pygame.K_i: Vector(0, -1),
pygame.K_k: Vector(0, 1),
pygame.K_j: Vector(-1, 0),
pygame.K_l: Vector(1, 0)
}
num_player = {
pygame.K_KP8: Vector(0, -1),
pygame.K_KP5: Vector(0, 1),
pygame.K_KP4: Vector(-1, 0),
pygame.K_KP6: Vector(1, 0)
}
def move(self, moving_direction=Vector(0, 0)):
previous_pos = Vector(self.position.x, self.position.y)
self.position.x += moving_direction.x
self.position.y += moving_direction.y
return previous_pos
def get_rendering_components(self):
return [
RenderPacket(self.rect, Vector(0, self.position.y)),
RenderPacket(self.message_sprite, self.position + Vector(1, 1))
] + \
[button_component for button in self.buttons for button_component in button.get_rendering_components()]
def __init__(self, position=Vector(0, 0), rotation=0, num=0):
self.position = position
self.rotation = rotation
self.num = num
def __init__(self, position=Vector(0, 0)):
self.position = position