def move_agent(self, action_name, game_interface: HFOAttackingPlayer,
features: BaseHighLevelState):
""" Agent Moves/Dribbles in a specific direction """
# Get Movement type:
action = DRIBBLE_TO
if "UP" in action_name:
action = (action, features.agent.x_pos, -0.9)
elif "DOWN" in action_name:
action = (action, features.agent.x_pos, 0.9)
elif "LEFT" in action_name:
action = (action, -0.8, features.agent.y_pos)
elif "RIGHT" in action_name:
action = (action, 0.8, features.agent.y_pos)
else:
raise ValueError("ACTION NAME is WRONG")
attempts = 0
while game_interface.in_game() and attempts < self.action_num_episodes:
status, observation = game_interface.step(action,
features.has_ball())
features.update_features(observation)
attempts += 1
return game_interface.get_game_status(), \
game_interface.get_observation_array()
def shoot_ball(self, game_interface: HFOAttackingPlayer,
features: DiscreteFeatures1Teammate):
""" Tries to shoot, if it fail, kicks to goal randomly """
attempts = 0
while game_interface.in_game() and features.has_ball():
if attempts > 3:
break
elif attempts == 3:
# Failed to kick four times
# print("Failed to SHOOT 3 times. WILL KICK")
y = random.choice([0.17, 0, -0.17])
hfo_action = (KICK_TO, 0.9, y, 2)
else:
hfo_action = (SHOOT,)
_, obs = game_interface.step(hfo_action, features.has_ball())
features.update_features(obs)
attempts += 1
return game_interface.get_game_status(), \
game_interface.get_observation_array()
def pass_ball(self, game_interface: HFOAttackingPlayer,
features: DiscreteFeatures1Teammate):
""" Tries to use the PASS action, if it fails, Kicks in the direction
of the teammate"""
attempts = 0
while game_interface.in_game() and features.has_ball():
if attempts > 2:
break
elif attempts == 2:
# Failed to pass 2 times
# print("Failed to PASS two times. WILL KICK")
y = random.choice([0.17, 0, -0.17])
hfo_action = (KICK_TO, 0.9, y, 2)
else:
hfo_action = (PASS, 11)
_, obs = game_interface.step(hfo_action, features.has_ball())
features.update_features(obs)
attempts += 1
return game_interface.get_game_status(), \
game_interface.get_observation_array()
def shoot_ball(self, game_interface: HFOAttackingPlayer,
features: BaseHighLevelState):
""" Tries to shoot, if it fail, kicks to goal randomly """
# Get best shoot angle:
angles = []
goalie_coord = np.array([features.opponents[0].x_pos,
features.opponents[0].y_pos])
player_coord = np.array(features.get_pos_tuple())
for goal_pos in self.shoot_possible_coord:
angles.append(get_angle(goalie=goalie_coord, player=player_coord,
point=goal_pos))
idx = int(np.argmax(np.array(angles)))
best_shoot_coord = self.shoot_possible_coord[idx]
# Action parameters:
hfo_action = (KICK_TO, best_shoot_coord[0], best_shoot_coord[1], 2.5)
# Step game:
_, obs = game_interface.step(hfo_action, features.has_ball())
# Update features:
features.update_features(obs)
return game_interface.get_game_status(), \
game_interface.get_observation_array()
def move_agent(self, action_name, game_interface: HFOAttackingPlayer,
features: DiscFeatures1Teammate):
""" Agent Moves/Dribbles in a specific direction """
# print("move_agent!")
if "SHORT" in action_name:
num_repetitions = 10
elif "LONG" in action_name:
num_repetitions = 20
else:
raise ValueError("ACTION NAME is WRONG")
# Get Movement type:
if "MOVE" in action_name:
action = MOVE_TO
elif "DRIBBLE" in action_name:
action = DRIBBLE_TO
else:
raise ValueError("ACTION NAME is WRONG")
if "UP" in action_name:
action = (action, features.agent_coord[0], -0.9)
elif "DOWN" in action_name:
action = (action, features.agent_coord[0], 0.9)
elif "LEFT" in action_name:
action = (action, -0.8, features.agent_coord[1])
elif "RIGHT" in action_name:
action = (action, 0.8, features.agent_coord[1])
else:
raise ValueError("ACTION NAME is WRONG")
attempts = 0
while game_interface.in_game() and attempts < num_repetitions:
status, observation = game_interface.step(action,
features.has_ball())
features.update_features(observation)
attempts += 1
return game_interface.get_game_status(), \
game_interface.get_observation_array()