Example #1
0
 def make_world(self):
     # world = World(self.scripted_agents, self.observation)
     world = World(None, self.observation)
     self.np_rnd = np.random.RandomState(0)
     # set any world properties first
     world.dim_c = 2
     num_good_agents = 3
     num_adversaries = 2
     world.num_adversaries = num_adversaries
     num_agents = num_adversaries + num_good_agents
     num_landmarks = 2
     self.world_radius = 1
     # add agents
     world.agents = [Agent(), Agent(), Agent(), Agent(), Agent()]
     # world.agents = [Agent(), Agent(), Agent(), Agent(action_callback)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.adversary = True if i < num_adversaries else False
         agent.size = 0.075 if agent.adversary else 0.05
         agent.accel = 3.0 if agent.adversary else 4.0
         #agent.accel = 20.0 if agent.adversary else 25.0
         agent.max_speed = 1.0 if agent.adversary else 1.3
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = True
         landmark.movable = False
         landmark.size = 0.2
         landmark.boundary = False
     # make initial conditions
     self.reset_world(world)
     return world
Example #2
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = 7
     num_preys = 3
     world.collaborative = False
     world.discrete_action = True
     world.num_agents_obs = 3
     world.num_preys_obs = 3
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.04
         agent.accel = 5.0
     # add landmarks
     world.preys = [Agent() for i in range(num_preys)]
     for i, prey in enumerate(world.preys):
         prey.name = 'prey %d' % i
         prey.collide = False
         prey.movable = True
         prey.silent = True
         prey.size = 0.05
         prey.accel = 7.0
     # make initial conditions
     self.reset_world(world)
     return world
 def _create_agent_base(self, ind):
     agent = Agent()
     agent.i = ind
     agent.name = 'agent %i' % agent.i
     agent.collide = False
     agent.size = 0.075
     agent.accel = 1.5
     agent.initial_mass = 1.0
     agent.max_speed = 1.0
     agent.predicted = False
     return agent
Example #4
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     world.num_agents = 4
     world.num_goals = 4
     # world.num_obstacles = 2
     world.num_obstacles = 2
     world.collaborative = True
     # self.landmarkspeed = np.random.normal(size=2)
     # add agents
     world.agents = [Agent() for i in range(world.num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.1
     # add goals
     world.landmarks = [
         Landmark() for i in range(world.num_goals + world.num_obstacles)
     ]
     p_vel = np.random.normal(size=2)
     for i, landmark in enumerate(world.landmarks):
         if i < world.num_goals:
             landmark.name = 'goal %d' % i
             landmark.collide = False
             landmark.movable = False
             landmark.state.p_vel = p_vel
         else:
             landmark.name = 'obstacle %d' % (i - world.num_goals)
             landmark.collide = True
             landmark.movable = False
     self.reset_world(world)
     return world
Example #5
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     world.num_agents = num_agents = 1
     world.num_goals = num_goals = 1
     world.num_obstacles = num_obstacles = 1
     world.collaborative = True
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.1
     # add landmarks
     world.landmarks = [
         Landmark() for i in range(num_goals + num_obstacles)
     ]
     for i, landmark in enumerate(world.landmarks):
         if i < num_goals:
             landmark.name = 'goal %d' % i
             landmark.collide = True
             landmark.movable = False
         else:
             landmark.name = 'obstacle %d' % (i - num_goals)
             landmark.size = 0.1
             landmark.collide = True
             landmark.movable = False
     # make initial conditions
     self.reset_world(world)
     return world
Example #6
0
 def make_world(self):
     world = World()
     # set any world properties first
     # world.cache_dists = True
     world.dim_c = 2
     num_agents = 2
     num_landmarks = 4
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.03
         agent.holding = False
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = True
         landmark.movable = False
         landmark.size = 0.02
         landmark.collector = True if i < 2 else False
     # make initial conditions
     self.reset_world(world)
     return world
Example #7
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 3
     num_landmarks = 3
     world.collaborative = True
     # add agents
     world.agents = [Agent() for i in range(2)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = False
         agent.size = 0.075
     # speaker
     world.agents[0].movable = False
     # listener
     world.agents[1].silent = True
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
         landmark.size = 0.04
     # make initial conditions
     self.reset_world(world)
     return world
Example #8
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = 3
     num_landmarks = 3
     world.collaborative = True
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.15
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
     # add noise field
     noise_field = create_noise_field(world.dim_p)
     world.landmarks.append(noise_field)
     # make initial conditions
     self.reset_world(world)
     return world
Example #9
0
    def make_world(self, use_dense_rewards=True):
        world = World()
        world.use_dense_rewards = True  # We always use_dense_rewards in this task

        # set any world properties first
        num_landmarks = 3
        num_agents = 2
        # add agents
        world.agents = [Agent() for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.clip_positions = np.array([[-world.scale, -world.scale],
                                             [world.scale, world.scale]])
            agent.collide = False
            if i == 0:
                agent.role = "runner"
            elif i == 1:
                agent.role = "pursuer"
            else:
                raise ValueError(
                    'There should only be two agents in this scenario')
        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False
            landmark.size *= 4
            landmark.is_activated = False
        # make initial conditions
        self.reset_world(world)
        return world
    def make_world(self):
        world = World()
        # set any world properties first
        world.dim_c = 2
        num_agents = self.num_agents
        num_landmarks = 1
        world.collaborative = False

        # add agents
        world.agents = [Agent(iden=i) for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = True
            agent.silent = True
            agent.size = 0.05
            agent.adversary = False

        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False
            landmark.size = 0.03

        # make initial conditions
        self.reset_world(world)
        world.dists = []
        return world
 def make_world(self):
     world = World(is_dynamic=False, position_scale=50000.0)
     world.discrete_action_space = True
     world.dt = 1.0
     n_landmarks = 1
     # add agents
     world.agents = [Agent() for i in range(1)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = False
         agent.silent = True
         agent.fusioned_sa = LandMarkObservation(n_landmarks, agent, world)
         agent.platform_action = HeadingAction()
         agent.fire_action = FireAction(2)
         agent.max_speed = 350.0  # 700.0
         agent.min_speed = 0.8 * agent.max_speed
         agent.accel = [1.0 * 9.81, 8.0]
         agent.sensor = Sensor([2 * np.pi / 3], [100000.0], [2.5e-5])
     # add landmarks
     world.landmarks = [Landmark() for i in range(n_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
         # landmark.rwr = Rwr(max_range=200000.0, min_range=2.5e-5)
     # make initial conditions
     self.reset_world(world)
     return world
Example #12
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2 # communication channel dimensionality
     num_observers = 3
     num_targets = 0
     # add agents
     world.agents = [Agent() for i in range(num_observers)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.adversary = True 
         agent.size = 0.05 
         agent.accel = 4.0 
         agent.max_speed = 1.3 
     # add targets
     world.landmarks = [Landmark() for i in range(num_targets)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'target %d' % i
         landmark.collide = True
         landmark.movable = True
         landmark.size = 0.2
         landmark.accel = 3.0
         landmark.max_speed = 1.0
         landmark.boundary = False
     # make initial conditions
     self.reset_world(world)
     return world
    def make_world(self):
        world = World()
        # set any world properties first
        # world.dim_c = 2
        self.threshold_dist = 0.1
        self.num_agents = 4
        self.num_landmarks = 4

        self.exist_pen = -0.001
        self.cum_pen = [0] * self.num_agents

        print("NUMBER OF AGENTS:", self.num_agents)
        print("NUMBER OF LANDMARKS:", self.num_landmarks)
        world.collaborative = True

        # add agents
        world.agents = [Agent() for i in range(self.num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = True
            agent.silent = True
            agent.size = 0.1

        # Pairing landmarks i with N-i
        # add landmarks
        world.landmarks = [Landmark() for i in range(self.num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False

        # make initial conditions
        self.reset_world(world)
        return world
Example #14
0
    def make_world(self, **kwargs):
        self.before_make_world(**kwargs)

        world = World()
        world.np_random = self.np_random
        # set any world properties first
        world.dim_c = 2
        num_agents = 2
        num_adversaries = 1
        num_landmarks = 2

        # add agents
        world.agents = [Agent() for _ in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = True
            agent.silent = True
            if i < num_adversaries:
                agent.adversary = True
            else:
                agent.adversary = False
            self.change_entity_attribute(agent, **kwargs)

        # add landmarks
        world.landmarks = [Landmark() for _ in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False
            self.change_entity_attribute(landmark, **kwargs)

        # make initial conditions
        self.reset_world(world)
        return world
Example #15
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = 1
     num_landmarks = 1
     num_obstacles = 1
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.08
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
     # add obstacles
     world.obstacles = [Landmark() for i in range(num_obstacles)]
     for i, obstacle in enumerate(world.obstacles):
         obstacle.name = 'obstacle %d' % i
         obstacle.collide = True
         obstacle.movable = False
         obstacle.size = 0.30
         obstacle.boundary = False
     # make initial conditions
     self.reset_world(world)
     return world
Example #16
0
 def make_world(self):
     world = World()
     #setting the world properties...
     world.dim_c=2
     num_agents=2
     world.num_agents = num_agents
     num_adversaries=1
     num_landmarks=2
     #adding the agents...
     #probability that agent is an enemy/ally
     prob_enemy=np.random.uniform(0,1) # TODO: use uniform 0-1 and pick a threshold between 0, 1 (done & confirmed)
     threshold = 0.5      
     world.agents = [Agent() for i in range(num_agents)]
     for i,agent in enumerate(world.agents):
         agent.name='agent %d' % i
         agent.collide = False # TODO: 
         agent.silent = True
         agent.adversary = True if i < num_adversaries else False
         agent.size = 0.075 if agent.adversary else 0.05
         agent.accel = 3.0 if agent.adversary else 4.0
         agent.max_speed = 1.0 if agent.adversary else 1.3            
         # agent either an ally or an enemy           
         agent.ally= True if prob_enemy<threshold and i<num_agents else False          
         agent.enemy=True if prob_enemy>=threshold and i<num_agents else False
     #adding the landmarks...
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
         landmark.size = 0.2 #make landmark very big
         landmark.boundary = False
     #making the initial conditions...
     self.reset_world(world)
     return world
 def make_world(self,
                nb_agents=4,
                nb_objects=1,
                obs_range=0.4,
                collision_pen=10.0,
                relative_coord=True,
                dist_reward=False):
     world = PushWorld(nb_objects)
     # add agent
     self.nb_agents = nb_agents
     world.agents = [Agent() for i in range(self.nb_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.silent = True
         agent.size = AGENT_SIZE
         agent.initial_mass = AGENT_MASS
         agent.color = np.array([0.5, 0.0, 0.0])
     # Objects and landmarks
     self.nb_objects = nb_objects
     # Scenario attributes
     self.obs_range = obs_range
     self.relative_coord = relative_coord
     self.dist_reward = dist_reward
     # Reward attributes
     self.collision_pen = collision_pen
     # Flag for end of episode
     self._done_flag = False
     # make initial conditions
     self.reset_world(world)
     return world
Example #18
0
    def make_world(self):
        world = World()
        # set any world properties first
        world.dim_c = 2
        world.agents_num = self.num_agents
        num_landmarks = 0
        # add agents
        world.agents = [Agent() for i in range(self.num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            ##############
            agent.index = i

            agent.collide = True
            agent.silent = True

            ##########################
            agent.adversary = True if i < self.num_adversaries else False

            agent.size = agent_size if agent.adversary else adver_size
            # agent.accel = 3.0 if agent.adversary else 4.0
            agent.accel = 200.0 if agent.adversary else 250.0
            agent.max_speed = agent_speed * 10 if agent.adversary else adver_speed * 10  #v = speed /10
        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = True
            landmark.movable = False
            landmark.size = 0.2
            landmark.boundary = False
        # make initial conditions
        self.reset_world(world)
        return world
Example #19
0
 def make_world(self, args):
     world = World()
     # set any world properties first
     world.dim_c = 2
     world.num_agents = args.num_agents
     world.num_landmarks = args.num_landmarks
     world.step_unknown = args.step_unknown
     world.unknown_decay = args.unknown_decay
     world.decay_episode = args.decay_episode
     world.critic_full_obs = args.critic_full_obs
     world.num_reset = 0
     # add agents
     world.agents = [Agent() for i in range(world.num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.15
     # add landmarks
     world.landmarks = [Landmark() for i in range(world.num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
     world.select_goal = np.random.randint(0, world.num_landmarks)
     world.agents[0].goal = world.landmarks[world.select_goal]
     # make initial conditions
     self.reset_world(world)
     return world
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = 3
     num_landmarks = 0
     world.collaborative = False
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.08
     # add edges
     world.edges = []
     for i in range(len(world.agents)):
         world.edges.append(1)
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
     # make initial conditions
     self.reset_world(world)
     return world
Example #21
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_good_agents = 3
     num_adversaries = 3
     num_agents = num_adversaries + num_good_agents
     num_landmarks = 2
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.adversary = True if i < num_adversaries else False
         agent.size = 0.075 if agent.adversary else 0.05
         agent.accel = 3.0 if agent.adversary else 4.0
         #agent.accel = 20.0 if agent.adversary else 25.0
         agent.max_speed = 1.0 if agent.adversary else 1.3
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = True
         landmark.movable = False
         landmark.size = 0.2
         landmark.boundary = False
     # make initial conditions
     self.reset_world(world)
     return world
Example #22
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = 3
     num_landmarks = 3
     num_obstacles = 2
     world.collaborative = True
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = size_agents
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
         landmark.size = size_landmarks
     # add obstacles
     world.obstacles = [Landmark() for i in range(num_obstacles)]
     for i, landmark in enumerate(world.obstacles):
         landmark.name = 'obstacles %d' % i
         landmark.collide = True
         landmark.movable = False
         landmark.size = size_obstacles
         landmark.boundary = False
     world.landmarks += world.obstacles
     # make initial conditions
     self.reset_world(world)
     return world
Example #23
0
 def make_world(self):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = 1
     num_landmarks = 20
     world.observing_range = 0.7
     world.min_corridor = 0.06
     world.collaborative = True
     # add agents
     world.agents = [Agent() for _ in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = True
         agent.silent = True
         agent.size = 0.03
     # add landmarks
     world.landmarks = [Landmark() for _ in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
         landmark.size = np.random.uniform(0.1, 0.2)
         if i == (len(world.landmarks) - 1):
             landmark.size = 0.03
     # make initial conditions
     self.reset_world(world)
     return world
    def make_world(self):
        world = World()
        # set any world properties first
        world.dim_c = 3
        num_landmarks = 5
        world.collaborative = True

        # this will be the furthest any agent can move in any direction
        world.size = 5

        # add agents
        world.agents = [Agent() for i in range(2)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = False
            agent.size = 0.075  # I think this is irrelevant?
        # speaker
        world.agents[0].movable = False
        # listener (discrete)
        world.agents[1].silent = True
        world.agents[1].hopper = True
        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False
            landmark.size = 0.04  # I think this is irrelevant?
        # make initial conditions
        self.reset_world(world)
        return world
Example #25
0
    def make_world(self, n_agents=3, use_dense_rewards=False):
        world = World()
        world.use_dense_rewards = use_dense_rewards

        # set any world properties first
        num_agents = n_agents
        num_landmarks = 1
        # add agents
        world.agents = [Agent() for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.clip_positions = np.array([[-world.scale, -world.scale],
                                             [world.scale, world.scale]])
            agent.is_colliding = {
                other_agent.name: False
                for other_agent in world.agents if agent is not other_agent
            }
        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False
            landmark.size *= 3

        # make initial conditions
        self.reset_world(world)

        return world
    def make_world(self):
        world = World()
        # set any world properties first
        world.dim_c = 2
        num_agents = 5
        num_adversaries = 3
        num_landmarks = 1
        # add agents
        world.agents = [Agent() for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = True
            agent.silent = True
            if i < num_adversaries:
                agent.adversary = True
            else:
                agent.adversary = False
        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False

        # make initial conditions
        self.reset_world(world)
        return world
Example #27
0
    def make_world(self,
                   size=6.0,
                   n_preds=3,
                   pred_vel=1.2,
                   prey_vel=1.0,
                   tax=0.1,
                   discrete=True,
                   partial=False,
                   symmetric=False,
                   action_penalty=0.0):
        world = World()
        # set any world properties
        world.n_steps = 500
        world.torus = True
        world.dim_c = 2
        world.size = size
        world.origin = np.array([world.size / 2, world.size / 2])
        world.use_sensor_range = False
        world.partial = partial
        world.tax = tax
        world.symmetric = symmetric
        world.action_penalty = action_penalty

        print('world size = {}'.format(world.size))
        print('pred vel = {}'.format(pred_vel))
        print('prey vel = {}'.format(prey_vel))
        print('tax = {}'.format(world.tax))
        print('action penalty = {}'.format(world.action_penalty))

        num_good_agents = 1
        self.n_preds = num_adversaries = n_preds
        num_agents = num_adversaries + num_good_agents
        num_landmarks = 0

        # add agents
        world.agents = [Agent() for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent {}'.format(i)
            agent.id = i
            agent.active = True
            agent.captured = False
            agent.collide = True
            agent.silent = True
            agent.adversary = True if i < num_adversaries else False
            agent.size = 0.075 if agent.adversary else 0.05
            agent.accel = 20.0 if agent.adversary else 20.0
            if agent.adversary:
                if isinstance(pred_vel, list):
                    agent.max_speed = pred_vel[i]
                else:
                    agent.max_speed = pred_vel
            else:
                agent.max_speed = prey_vel

        # discrete actions
        world.discrete_actions = discrete

        # make initial conditions
        self.reset_world(world)
        return world
    def make_world(self):
        world = World()
        # set any world properties first
        # world.dim_c = 2
        num_agents = 4
        num_landmarks = 4
        print("NUMBER OF AGENTS:", num_agents)
        print("NUMBER OF LANDMARKS:", num_landmarks)
        self.num_landmarks = num_landmarks
        world.collaborative = True

        # add agents
        world.agents = [Agent() for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = True
            agent.silent = True
            agent.size = 0.15  #was 0.15
        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False
        # make initial conditions
        self.reset_world(world)
        return world
Example #29
0
    def make_world(self, mode=0):
        world = World()
        self.mode = mode

        # set any world properties first
        world.dim_c = 2
        num_agents = 2
        num_landmarks = 2
        world.collaborative = True
        assert num_agents == 2, "This env is only for two agents"

        # add agents
        world.agents = [Agent() for i in range(num_agents)]
        for i, agent in enumerate(world.agents):
            agent.name = 'agent %d' % i
            agent.collide = False
            agent.silent = True
            agent.size = 0.15

        # add landmarks
        world.landmarks = [Landmark() for i in range(num_landmarks)]
        for i, landmark in enumerate(world.landmarks):
            landmark.name = 'landmark %d' % i
            landmark.collide = False
            landmark.movable = False

        # make initial conditions
        self.reset_world(world)
        return world
 def make_world(self, num_agents_inpt=2, num_adversaries_inpt=1):
     world = World()
     # set any world properties first
     world.dim_c = 2
     num_agents = num_agents_inpt
     world.num_agents = num_agents_inpt
     num_adversaries = num_adversaries_inpt
     num_landmarks = num_agents - num_adversaries_inpt
     # add agents
     world.agents = [Agent() for i in range(num_agents)]
     for i, agent in enumerate(world.agents):
         agent.name = 'agent %d' % i
         agent.collide = False
         agent.silent = True
         agent.adversary = True if i < num_adversaries else False
         agent.color = np.array([0.0, 0.0, 0.0]) if i < num_adversaries else np.array([1.0, 1.0, 0.0])
         agent.size = 0.15
     # add landmarks
     world.landmarks = [Landmark() for i in range(num_landmarks)]
     for i, landmark in enumerate(world.landmarks):
         landmark.name = 'landmark %d' % i
         landmark.collide = False
         landmark.movable = False
         landmark.size = 0.08
     # make initial conditions
     self.reset_world(world)
     return world