def get_actions(state):
actions = []
pos = find_empty_position(state.matrix)
if pos.x - 1 >= 0:
actions.append(
Action(swap_values,
matrix=state.matrix,
first_pos=pos,
second_pos=Position(pos.x - 1, pos.y)))
if pos.x + 1 < len(state.matrix):
actions.append(
Action(swap_values,
matrix=state.matrix,
first_pos=pos,
second_pos=Position(pos.x + 1, pos.y)))
if pos.y - 1 >= 0:
actions.append(
Action(swap_values,
matrix=state.matrix,
first_pos=pos,
second_pos=Position(pos.x, pos.y - 1)))
if pos.y + 1 < len(state.matrix[0]):
actions.append(
Action(swap_values,
matrix=state.matrix,
first_pos=pos,
second_pos=Position(pos.x, pos.y + 1)))
return actions
def is_valid_move(self, move: Move, rubrics):
"""given a move and the rubrics, returns True if the move is valid for this piece or throws exception"""
# rook can move in straight lines: either up, down, left or right.
# it cant jump over other pieces.
source_x, source_y = move.from_pos.x, move.from_pos.y
dest_x, dest_y = move.to_pos.x, move.to_pos.y
if source_x != dest_x and source_y != dest_y:
raise InvalidMoveException("rook cant move on both axes at once")
# calculate the actual path taken to ensure we're not jumping over other pieces, which is illegal
path = []
if dest_x > source_x: # move right
for i in range(source_x + 1, dest_x, 1):
path.append(Position(i, source_y))
elif dest_x < source_x: # move left
for i in range(source_x - 1, dest_x, -1):
path.append(Position(i, source_y))
elif dest_y > source_y: # move up
for i in range(source_y + 1, dest_y, 1):
path.append(Position(dest_x, i))
else: # move down
for i in range(source_y - 1, dest_y, -1):
path.append(Position(dest_x, i))
# ensure there's nothing in our path:
for rubric in path:
if rubrics[rubric.x][rubric.y].piece_type != PieceType.PLACEHOLDER:
raise InvalidMoveException(
"cant jump over piece in position %s,%s" %
(rubric.x, rubric.y))
return True
class Robot:
def __init__(self, x, y, theta, std_actuators):
self._std_actuators = std_actuators
self._position = Position(x, y, theta)
self._noisy_position = Position(x, y, theta)
self._delta_w = .3
self._delta_v = 1
self._w = 0
self._v = 0
def move(self, direction):
"""
Get the robot's direction from key arrows and move the robot accordingly
"""
self._v = self._delta_v if direction else -self._delta_v
self._position.predict_position(self._v, self._w)
self._noisy_position.predict_position(self._v, self._w,
self._std_actuators)
def change_orientation(self, orientation):
"""
Get the robot's angular velocity from key arrows and orient the robot accordingly
"""
delta_w = self._delta_w if orientation else -self._delta_w
self._w = self._w + delta_w
def initialize(self, height, width, treasure_number, traps, start_pos):
"""
Initializes DungeonMap
param: height (int) height of the map
param: width (int) width of the map
param: treasure_number (int) number of treasures on map
param: traps (iterateble) traps to put on map
param: start_pos (Position) player starting position on map
"""
try:
is_input_valid = width * height > treasure_number + len(traps)
except TypeError as error:
raise DungeonMapInitializationError(
"Incorrect parameter type in "
"DungeonMap initialize. \n {}".fromat(str(error)))
else:
if not is_input_valid:
try:
raise DungeonMapInitializationError(
"Incorrect parameters in "
"DungeonMap initialize. Map can't fit all of the cells."
)
#made because try daoesn't work without exept
except DungeonMapInitializationError:
raise
self.width = width
self.height = height
self.cells = [[empty_cell.legend for i in range(height)]
for j in range(width)]
logger.debug("empty map generated")
try:
self.cells[start_pos.x][start_pos.y] = entrance_cell.legend
except IndexError:
raise DungeonMapInitializationError(
"Incorrect parameters in "
"DungeonMap initialize. Strating position is out of DungeonMap "
"boundaries")
while treasure_number > 0:
pos = Position.generate_random_position(width, height)
if self.cell(pos) == empty_cell.legend:
self.cells[pos.x][pos.y] = treasure_cell.legend
treasure_number -= 1
logger.debug("treasures generated")
while traps:
pos = Position.generate_random_position(width, height)
if self.cell(pos) == empty_cell.legend:
self.cells[pos.x][pos.y] = traps.pop()
logger.debug("traps generated")
def __init__(self, x, y, theta, std_actuators):
self._std_actuators = std_actuators
self._position = Position(x, y, theta)
self._noisy_position = Position(x, y, theta)
self._delta_w = .3
self._delta_v = 1
self._w = 0
self._v = 0
def setUp(self):
self.dungeonGame = DungeonGame()
#initializing map with 2 cells
DungeonGame.dmap.initialize(2, 1, 0, [], Position(0, 0))
#setting enemy and player position to be the same
DungeonGame.player.position = Position(0, 0)
DungeonGame.enemy.position = Position(0, 0)
def list_next_potential_positions(self, rubrics):
"""returns a list of potential and valid next positions for this piece, ignoring Check-semantics"""
valid_positions = []
x = self.position.x
y = self.position.y
coordinates = [(x + 1, y), (x - 1, y), (x, y - 1), (x, y + 1),
(x + 1, y + 1), (x - 1, y + 1), (x + 1, y - 1),
(x - 1, y - 1)]
positions_on_board = []
# filter out off-board positions (for pieces on the edge of the board)
for coordinate in coordinates:
try:
positions_on_board.append(
Position(coordinate[0], coordinate[1]))
except Position.InvalidPositionError:
pass
# filter in vacant positions and positions belonging to the other side
for position in positions_on_board:
target_piece = rubrics[position.x][position.y]
if target_piece.piece_type == PieceType.PLACEHOLDER:
valid_positions.append(target_piece.position)
elif target_piece.color != self.color:
valid_positions.append(target_piece.position)
return valid_positions
def __init__(self):
self._rubrics = [[PlaceHolder(Position(y, x)) for x in range(8)]
for y in range(8)]
self._pieces = {PieceColor.WHITE: {}, PieceColor.BLACK: {}}
self._removed_pieces = {PieceColor.WHITE: {}, PieceColor.BLACK: {}}
self._current_side_color = PieceColor.WHITE
self._other_side_color = PieceColor.BLACK
def __init__(self, map_name="level1", spawn_name="spawn1"):
pygame.init()
self.FPS = 60
self.BG_COLOR = pygame.Color("black")
self.GAME_AREA_POS = Position(96, 32)
self.GAME_AREA_SIZE = (15, 15)
self.GAME_AREA_SIZE_PIXELS = (self.GAME_AREA_SIZE[0] * 16,
self.GAME_AREA_SIZE[1] * 16)
self.screen = pygame.display.set_mode(
(self.GAME_AREA_SIZE_PIXELS[0] + self.GAME_AREA_POS.x,
self.GAME_AREA_SIZE_PIXELS[1] + self.GAME_AREA_POS.y),
pygame.SCALED)
self.clock = pygame.time.Clock()
self.hero = Hero()
self.wait = False # Wait for something to end, stop character updates
self.actions = []
# Map data
self.map_surface = pygame.Surface(self.GAME_AREA_SIZE_PIXELS)
self.tmx_data = None
self.map_data = None
self.map_layer = None
self.map_sprite_group = None
self.spawns = None
self.impassables = None
self.doors = None
self.load_map(map_name, spawn_name)
def __init__(self, x, y, color):
self._alife = True
self._color = color
self._direction = (
Vector(1, 1) if self._color is TOP_COLOR else Vector(-1, 1)
)
self._pos = Position(x, y)
self._or_pos = Position(x, y)
self._moves_n = 0
self._moves = None
self.init_moves()
Piece.count += 1
self._id = Piece.count
Piece.pieces[color].append(self)
def intepret(self, code):
stat = FractalStat(position=Position(0.0, 0.0), angle=0.0)
self.drawer.move_to(stat.position)
for ch in code:
try:
self.action_map[ch](stat)
except KeyError:
pass
self.drawer.draw_end()
def list_to_chunks(l):
chunks = {}
for item in l:
pos = Position(item[0], item[1])
chunk = Chunk.from_string(item[2])
chunks[pos] = chunk
return chunks
def respawn_enemy(self):
"""
Respawns enemy at random not occupied by Player cell.
"""
DungeonMap.enemy = choice(enemies_list)
enemy_position = Position.generate_random_position(DungeonGame.dmap.width,\
DungeonGame.dmap.height)
while enemy_position == DungeonGame.player.position:
enemy_position = Position.generate_random_position(DungeonGame.dmap.width,\
DungeonGame.dmap.height)
DungeonMap.enemy.position = enemy_position
logger.debug("enemy spawned at {},{}".format(DungeonGame.enemy.position.x,\
DungeonGame.enemy.position.y))
def board_str(self):
"""Return board representation."""
board = BOARD_FORMAT
for x, y in Position.iter(8, 8):
piece = self._board[x][y]
r = " - " if (x + y) % 2 else " "
board = board.replace("%s %s" % (x, y),
piece.repr() if piece else r)
return board
def move(self, pos, npos):
"""Move piece at pos to npos if possible."""
pos = Position(*pos)
npos = Position(*npos)
# Check square contains piece of right color
piece = self.get(pos)
if piece is None:
raise InvalidMove("No piece on that position")
elif piece.color is not self._playing_color:
raise InvalidMove("You must move piece of your color")
# Check whether move is possible
move = piece.get_move(npos - pos)
move.check(self)
action_batch = move.create_batch(self)
self._apply(action_batch)
self.change_player()
def write(self, char):
with self.chunkpool as pool:
chunk = pool.get(
Position(chunkx(self.cursorx), chunky(self.cursory)))
if chunk:
chunk.set(inchunkx(self.cursorx), inchunky(self.cursory), char)
pool.save_changes_delayed()
self.move_cursor(1, 0, False)
def delete(self):
with self.chunkpool as pool:
chunk = pool.get(
Position(chunkx(self.cursorx - 1), chunky(self.cursory)))
if chunk:
chunk.delete(inchunkx(self.cursorx - 1),
inchunky(self.cursory))
pool.save_changes_delayed()
self.move_cursor(-1, 0, False)
def initialize(self, height, width, treasure_number, traps, start_pos):
"""
Initializes DungeonMap
param: height (int) height of the map
param: width (int) width of the map
param: treasure_number (int) number of treasures on map
param: traps (iterateble) traps to put on map
param: start_pos (Position) player starting position on map
"""
if width * height < treasure_number + len(traps) + 1:
logger.debug("Incorrect parameters in DungeonMap initialize."
" Map can't fit all of the cells")
return
self.width = width
self.height = height
self.cells = [[empty_cell.legend for i in range(height)]
for j in range(width)]
logger.debug("empty map generated")
self.cells[start_pos.x][start_pos.y] = entrance_cell.legend
while treasure_number > 0:
pos = Position.generate_random_position(width, height)
if self.cell(pos) == empty_cell.legend:
self.cells[pos.x][pos.y] = treasure_cell.legend
treasure_number -= 1
logger.debug("treasures generated")
while traps:
pos = Position.generate_random_position(width, height)
if self.cell(pos) == empty_cell.legend:
self.cells[pos.x][pos.y] = traps.pop()
logger.debug("traps generated")
def set_pieces(self, board_layout_filename):
"""parse the given file into the state of the board"""
def get_ctor(piece_type_str: str):
"""gets the ctor function for the given piece type string"""
if piece_type_str == "PAWN":
return Pawn
if piece_type_str == "ROOK":
return Rook
if piece_type_str == "HORSE":
return Horse
if piece_type_str == "BISHOP":
return Bishop
if piece_type_str == "KING":
return King
if piece_type_str == "QUEEN":
return Queen
def get_instance(klass, *args):
return klass(*args)
board_json = json.loads(open(board_layout_filename).read())
white_pieces = self._pieces[PieceColor.WHITE]
black_pieces = self._pieces[PieceColor.BLACK]
for piece_json in board_json['WHITE']:
x, y, name, piece_type = int(piece_json['x']), int(
piece_json['y']), piece_json['name'], piece_json['piece_type']
ctor = get_ctor(piece_type)
piece = get_instance(get_ctor(piece_type), PieceColor.WHITE,
Position(x, y), name)
white_pieces[name] = piece
self._rubrics[x][y] = piece
for piece_json in board_json['BLACK']:
x, y, name, piece_type = int(piece_json['x']), int(
piece_json['y']), piece_json['name'], piece_json['piece_type']
piece = get_ctor(piece_type)(PieceColor.BLACK, Position(x, y),
name)
black_pieces[name] = piece
self._rubrics[x][y] = piece
class Character():
representation = None
position = None
size = None
def __init__(self, x, y, width, height):
self.position = Position(x, y)
self.size = Size(width, height)
def update_position(self, x, y):
self.position.x = x
self.position.y = y
self.representation.pos = self.position.get_tuple()
def estimate_position(self):
"""
Compute the barycenter of all the particles
Return its position and the covariance in x and y
"""
N = self._nb_of_particles
x_array = [p._position._x for p in self._particles]
y_array = [p._position._y for p in self._particles]
covariance = np.cov(x_array,y_array)
return(Position(np.sum(x_array)/N,np.sum(y_array)/N,0),covariance)
def visible_chunk_coords(self):
coords = []
xstart = chunkx(self.worldx) - self.chunkpreload
ystart = chunky(self.worldy) - self.chunkpreload
xend = xstart + chunkx(self.width) + 2 + 2 * self.chunkpreload
yend = ystart + chunky(self.height) + 2 + 2 * self.chunkpreload
for x in range(xstart, xend):
for y in range(ystart, yend):
coords.append(Position(x, y))
return coords
def is_valid_move(self, move: Move, rubrics):
"""given a move and the rubrics, returns True if the move is valid for this piece or throws exception"""
# bishop can move in one of the four diagonals
# it cant jump over other pieces.
source_x, source_y = move.from_pos.x, move.from_pos.y
dest_x, dest_y = move.to_pos.x, move.to_pos.y
if abs(dest_x - source_x) != abs(dest_y - source_y):
raise InvalidMoveException("bishop can only move diagonally")
# calculate the actual path taken to ensure we're not jumping over other pieces, which is illegal
path = []
distance = abs(dest_x - source_x + 1)
if dest_x > source_x: # moving right
if dest_y > source_y: # moving up
for i in range(1, distance):
path.append(Position(source_x + i, source_y + i))
else: # moving down
for i in range(1, distance):
path.append(Position(source_x + i, source_y - i))
else: # moving left
if dest_y > source_y: # moving up
for i in range(1, distance):
path.append(Position(source_x - i, source_y + i))
else: # moving down
for i in range(1, distance):
path.append(Position(source_x - i, source_y - i))
# ensure there's nothing in our path:
for rubric in path:
if rubrics[rubric.x][rubric.y].piece_type != PieceType.PLACEHOLDER:
raise InvalidMoveException(
"cant jump over piece in position %s,%s" %
(rubric.x, rubric.y))
return True
def handle_request_chunks(self, coords):
diffs = {}
coords = [Position(coor[0], coor[1]) for coor in coords]
with self.pool as pool:
pool.load_list(coords)
for pos in coords:
chunk = pool.get(pos)
diff = chunk.as_diff()
diffs[pos] = diff
self.loaded_chunks.add(pos)
ddiffs = jsonify_diffs(diffs)
message = {"type": "apply-changes", "data": ddiffs}
self.sendMessage(json.dumps(message))
def draw(self):
with self.chunkpool as pool:
for x in range(chunkx(self.width) +
2): # +2, not +1, or there will be empty gaps
for y in range(chunky(self.height) +
2): # in the bottom and right borders
pos = Position(x + chunkx(self.worldx),
y + chunky(self.worldy))
chunk = pool.get(pos)
if chunk:
self.draw_chunk_to(x * CHUNK_WIDTH, y * CHUNK_HEIGHT,
chunk, (pos.x + pos.y) % 2)
else:
self.draw_empty_to(x * CHUNK_WIDTH, y * CHUNK_HEIGHT)
self.update_cursor()
self.noutrefresh()
def load(self, path):
print('Loading \'' + path + '\'')
with open(path, newline='\n') as csvfile:
reader = csv.reader(csvfile, delimiter=' ', quotechar='|')
rows = list(reader)
self.i = rows[0][0]
self.nbVehicles = int(rows[1][0])
self.nbPoints = int(rows[2][0])
self.warehouse = Position(int(rows[3][0]), int(rows[3][1]))
for i in range(4, 4 + self.nbVehicles):
self.vehicles.append(
Vehicle(float(rows[i][0]), float(rows[i][1]),
self.warehouse))
for i in range(4 + self.nbVehicles,
4 + self.nbVehicles + self.nbPoints):
self.points.append(
Point(float(rows[i][0]), float(rows[i][1]),
float(rows[i][2]), float(rows[i][3]),
float(rows[i][4])))
def init_new_game(self):
"""
Initializes new games
"""
logger.info(text.new_game_start)
input()
logger.info(text.administration)
input()
logger.info(text.enter_proficiency_prompt)
user_input = input().lower()
if user_input in DungeonGame.player.proficiencies:
DungeonGame.player.proficiency = user_input
else:
DungeonGame.player.proficiency = "none"
logger.info(text.enter_dungeon_width_prompt)
width = input_number_from_boundaries(DungeonGame.MIN_MAP_WIDTH,\
DungeonGame.MAX_MAP_WIDTH)
logger.info(text.enter_dungeon_height_prompt)
height = input_number_from_boundaries(DungeonGame.MIN_MAP_HEIGHT,\
DungeonGame.MAX_MAP_HEIGHT)
size = width * height
number_of_treasures = max (size * DungeonGame.treasure_rarity,\
DungeonGame.treasure_to_win)
number_of_traps = min (size - number_of_treasures - 1, size * DungeonGame.trap_rarity)
traps = Trap.generate_traps(number_of_traps)
starting_position = Position.generate_random_position(width, height)
DungeonGame.dmap.initialize(height, width, number_of_treasures, traps, starting_position)
DungeonGame.player.health = DungeonGame.default_health
DungeonGame.player.bag = 0
DungeonGame.player.position = starting_position
DungeonGame.player.discovered_map.initialize_discovered_map(height, width,\
starting_position)
self.respawn_enemy()
def draw_fractal(axiom='X', angle=angle, length=length, num_iters=5):
stack = []
sticks, num_iters = create_turtle()
screen = sticks.getscreen()
if num_iters>=8:
length = 2
sticks._tracer(0)
elif num_iters >= 6:
length = 7
sticks._delay(0)
else:
length = 20
sticks._delay(2)
# sticks._tracer(0)
sticks.hideturtle()
sticks.left(90)
generated_string = create_lsystem(axiom=axiom, num_iters=num_iters)
print('Generated string: {}'.format(generated_string))
for i, char in enumerate(generated_string):
if char == 'F':
sticks.forward(length)
elif char == '+':
sticks.left(angle)
elif char == '-':
sticks.right(angle)
elif char == '[':
position = sticks.pos()
state = Position(position[0], position[1], sticks.heading())
stack.append(state)
elif char == ']':
state = stack.pop()
position = (state.x, state.y)
ang = state.angle
sticks.up()
sticks.goto(position)
sticks.setheading(ang)
sticks.down()
screen.exitonclick()
def _print_chunks(self):
"""
Meant for debugging.
"""
if self._chunks:
minx, maxx, miny, maxy = self._get_min_max()
sizex, sizey = maxx - minx + 1, maxy - miny + 1
print("┌" + "─"*sizex*2 + "┐")
for y in range(miny, maxy + 1):
line = []
for x in range(minx, maxx + 1):
chunk = self._chunks.get(Position(x, y))
if chunk:
if chunk.empty():
line.append("()")
else:
line.append("[]")
else:
line.append(" ")
line = "".join(line)
print("│" + line + "│")
print("└" + "─"*sizex*2 + "┘")
def process(self, target, vertices):
"""
PURPOSE
calculate mouse pointer position, on Target monitor, from Target monitor location on `camera` sensor
PARAMETERS
* vertices : vertices of Target monitor on `camera` sensor (a `Quadrilateral` instance)
RETURNS
* nothing
NOTES
* Upon (successful) completion of this procedure, `self.position` ia the `Position`
instance the mouse pointer should be (moved to) on the Target monitor.
"""
self.target = target
self.vertices = vertices
self.position = None
vertices = numpy.float32([
vertices.upperleft, vertices.upperright, vertices.lowerleft,
vertices.lowerright
]) # vertices orderd as expected by cv2.getPerspectiveTransform
transform = cv2.getPerspectiveTransform(vertices, self.monitor)
xy = cv2.perspectiveTransform(self.center[None, None, :], transform)
self.position = Position(x=int(xy[0, 0, 0]), y=int(xy[0, 0, 1]))
self.log.debug(' computed position is: %s', str(self.position))
