def move(self, game: GameState):
moves = game.get_possible_actions()
# If there is a move
if len(moves) > 0:
ratings = [[move, 0] for move in moves]
for rating in ratings:
move = rating[0]
if move[3] > move[
1] and game.current_player == Piece.RED: # moving forward is good
rating[1] = rating[1] + 1
if move[3] < move[
1] and game.current_player == Piece.BLUE: # moving forward is good
rating[1] = rating[1] + 1
if 0 <= game[(
move[2], move[3]
)].value - Piece.BLUE.value <= 1 and game.current_player == Piece.RED: # is red moving onto blue
rating[1] = rating[1] + 2
if 0 <= game[(
move[2], move[3]
)].value - Piece.RED.value <= 1 and game.current_player == Piece.BLUE: # is blue moving onto red
rating[1] = rating[1] + 2
if game.does_move_win_tuple(move): # if win, do it
rating[1] = rating[1] + 10
random.shuffle(ratings)
ratings.sort(key=lambda x: x[1], reverse=True)
game.make_move_tuple(ratings[0][0]) # Make it
else:
game.pass_move()
def move(self, game: GameState):
reward = 0
if self.last_action_red and self.last_action_red[
3] > self.last_action_red[
1] and game.current_player == Piece.RED: # moving forward is good
reward = 0.05
if self.last_action_blue and self.last_action_blue[
3] < self.last_action_blue[
1] and game.current_player == Piece.BLUE: # moving forward is good
reward = 0.05
actions = game.get_possible_actions()
action_key_value_pairs = []
for action in actions:
key = game_state_to_q_state(game, action)
value = self.getQ(key)
action_key_value_pairs.append((action, key, value))
random.shuffle(action_key_value_pairs)
action_key_value_pairs.sort(key=lambda x: x[2], reverse=True)
max_action = action_key_value_pairs[0][0]
max_action_key = action_key_value_pairs[0][1]
max_action_value = action_key_value_pairs[0][2]
if random.random() < self.epsilon:
# pick random action lol
max_action_tuple = random.choice(action_key_value_pairs)
max_action = max_action_tuple[0]
max_action_key = max_action_tuple[1]
# print(action_key_value_pairs)
# cool line to get percentage confidence of winning based on last move
# uncomment when playing against agent
# print(f'Confidence: {max_action_value}')
if game.current_player == Piece.BLUE:
if self.last_state_key_blue is not None:
self.q_learn(self.last_state_key_blue, reward,
max_action_value)
self.last_state_key_blue = max_action_key
self.last_action_blue = max_action
else:
if self.last_state_key_red is not None:
self.q_learn(self.last_state_key_red, reward, max_action_value)
self.last_state_key_red = max_action_key
self.last_action_red = max_action
game.make_move_tuple(max_action)
# decay
self.epsilon = self.epsilon * self.epsilon_decay
if self.epsilon < self.epsilon_floor:
self.epsilon = self.epsilon_floor
def miniMax(self, game: GameState,depth):
if game.winner != Piece.NONE:
if game.winner == Piece.RED:
return -9999
else:
return 9999
if depth>=self.moveDepth:
return self.getV(game_to_v_state(game))
chosen_action = None
actions = game.get_possible_actions()
random.shuffle(actions)
best_V=0
if game.current_player==Piece.RED:
best_V=10000
for action in actions:
tempGame=copy.deepcopy(game)
tempGame.make_move_tuple(action)
actionV=self.miniMax(tempGame,depth+1)
if actionV < best_V:
best_V = actionV
chosen_action=action
else:
best_V=-10000
for action in actions:
tempGame=copy.deepcopy(game)
tempGame.make_move_tuple(action)
actionV=self.miniMax(tempGame,depth+1)
if actionV > best_V:
best_V = actionV
chosen_action=action
return best_V
def move(self, game: GameState):
if game.turn_num == self.last_num:
return
actions = game.get_possible_actions()
action_key_value_pairs = []
for action in actions:
key = game_state_to_q_state(game, action)
value = self.getQ(key)
action_key_value_pairs.append((action, key, value))
random.shuffle(action_key_value_pairs)
action_key_value_pairs.sort(key=lambda x: x[2], reverse=True)
max_action_value = action_key_value_pairs[0][2]
print("suggestion: ")
print(action_key_value_pairs)
# cool line to get percentage confidence of winning based on last move
# uncomment when playing against agent
print(f'Confidence: {max_action_value}')
self.last_num = game.turn_num
def move(self, game: GameState):
if self.last_state_key != None:
self.td_learn(self.lastGameState, 0, game)
chosen_action = None
actions = game.get_possible_actions()
random.shuffle(actions) # get a random move if all are equal
max_V = -100000
#print("Test1: "+str(max_V))
if random.random() < self.epsilon:
chosen_action = random.choice(actions)
else:
for action in actions:
tempGame = copy.deepcopy(game)
tempGame.make_move_tuple(action)
tempGameV = self.alphaBeta(tempGame, 1, -100000, 100000)
if tempGameV == 0:
tempGameV = self.getV(game_to_v_state(tempGame))
if tempGameV > max_V:
chosen_action = action
max_V = tempGameV
#print("Test2: "+str(max_V))
self.last_state_key = game_to_v_state(game)
self.lastGameState = copy.deepcopy(game)
#print("Move's V estimate: "+str(max_V))
#print("Current State's V estimate: "+str(self.getV(game_to_v_state(game))))
game.make_move_tuple(chosen_action)
def move(self, game: GameState):
actions = game.get_possible_actions()
action_key_value_pairs = []
for action in actions:
key = game_state_to_q_state(game, action)
value = self.getQA(key)
action_key_value_pairs.append((action, key, value))
random.shuffle(action_key_value_pairs)
action_key_value_pairs.sort(key=lambda x: x[2], reverse=True)
max_action_a = action_key_value_pairs[0][0]
max_action_key_a = action_key_value_pairs[0][1]
max_action_value_b_from_a = self.getQB(max_action_key_a)
action_key_value_pairs = []
for action in actions:
key = game_state_to_q_state(game, action)
value = self.getQB(key)
action_key_value_pairs.append((action, key, value))
random.shuffle(action_key_value_pairs)
action_key_value_pairs.sort(key=lambda x: x[2], reverse=True)
max_action_key_b = action_key_value_pairs[0][1]
max_action_value_a_from_b = self.getQB(max_action_key_b)
if random.random() < self.epsilon:
# pick random action lol
max_action_tuple = random.choice(action_key_value_pairs)
max_action_a = max_action_tuple[0]
max_action_key_a = max_action_tuple[1]
# cool line to get percentage confidence of winning based on last move
# uncomment when playing against agent
# print(f'Confidence: {max_action_value}')
if game.current_player == Piece.BLUE:
if self.last_state_key_blue is not None:
self.q_learn(self.last_state_key_blue, 0,
max_action_value_b_from_a,
max_action_value_a_from_b)
self.last_state_key_blue = max_action_key_a
else:
if self.last_state_key_red is not None:
self.q_learn(self.last_state_key_red, 0,
max_action_value_b_from_a,
max_action_value_a_from_b)
self.last_state_key_red = max_action_key_a
game.make_move_tuple(max_action_a)
def move(self, game: GameState):
moves = game.get_possible_actions()
# If there is a move
if len(moves) > 0:
actual_move = random.choice(moves)
# print(f'[Random {self.player}] Making move: {actual_move}')
game.make_move_tuple(actual_move) # Make it
else:
# print(f'[Random {self.player}] No moves! Passing turn...')
game.pass_move()
def alphaBeta(self, game: GameState, depth, alpha, beta):
if game.winner != Piece.NONE:
if game.winner == Piece.BLUE:
return 50000 - depth
else:
return -50000 + depth
if depth >= self.moveDepth:
return self.getV(game_to_v_state(game))
chosen_action = None
actions = game.get_possible_actions()
random.shuffle(actions)
best_V = 0
if game.current_player == Piece.BLUE:
best_V = -100000
for action in actions:
tempGame = copy.deepcopy(game)
tempGame.make_move_tuple(action)
actionV = self.alphaBeta(tempGame, depth + 1, alpha, beta)
if actionV == 0:
actionV = self.getV(game_to_v_state(tempGame))
if actionV > best_V:
best_V = actionV
chosen_action = action
if actionV > alpha:
alpha = actionV
if alpha >= beta:
break
else:
best_V = 100000
for action in actions:
tempGame = copy.deepcopy(game)
tempGame.make_move_tuple(action)
actionV = 0
actionV = self.alphaBeta(tempGame, depth + 1, alpha, beta)
if actionV == 0:
actionV = self.getV(game_to_v_state(tempGame))
if actionV < best_V:
best_V = actionV
chosen_action = action
if actionV < beta:
beta = actionV
if alpha >= beta:
break
return best_V
def move(self, game: GameState):
if self.last_state_key != None:
self.td_learn(self.last_state_key, 0, game_to_v_state(game))
chosen_action = None
actions = game.get_possible_actions()
random.shuffle(actions) # get a random move if all are equal
if random.random() < self.epsilon:
chosen_action = random.choice(actions)
else:
max_V = -10000
for action in actions:
tempGame = copy.deepcopy(game)
tempGame.make_move_tuple(action)
VOfAction = self.getV(game_to_v_state(tempGame))
if VOfAction > max_V:
chosen_action = action
max_V = VOfAction
self.last_state_key = game_to_v_state(game)
game.make_move_tuple(chosen_action)
def move(self, game: GameState):
if self.last_state_key != None:
self.td_learn(self.lastGameState, 0, game)
chosen_action = None
actions = game.get_possible_actions()
random.shuffle(actions) # get a random move if all are equal
if random.random() < self.epsilon:
chosen_action = random.choice(actions)
else:
min_V = 10000
for action in actions:
tempGame=copy.deepcopy(game)
tempGame.make_move_tuple(action)
tempGameV=self.miniMax(tempGame,1)
if tempGameV < min_V:
chosen_action = action
min_V=tempGameV
self.last_state_key=game_to_v_state(game)
self.lastGameState=copy.deepcopy(game)
game.make_move_tuple(chosen_action)