Included method to tackle emergence in two_rooms_one_door_modified + Better access of different settings in marl_adapted + Added and modified a lot of config files

marl_factory_grid/algorithms/marl/a2c_dirt.py

@@ -13,9 +13,7 @@ from marl_factory_grid.algorithms.marl.base_a2c import PolicyGradient, cumulate_
 from marl_factory_grid.algorithms.marl.memory import MARLActorCriticMemory
 from marl_factory_grid.algorithms.utils import add_env_props, instantiate_class
 from pathlib import Path
-import pandas as pd
 from collections import deque
-from stable_baselines3 import PPO
 
 from marl_factory_grid.environment.actions import Noop
 from marl_factory_grid.modules import Clean, DoorUse
@@ -53,22 +51,25 @@ class A2C:
         self.factory = add_env_props(train_cfg)
         self.eval_factory = add_env_props(eval_cfg)
         self.__training = True
+        self.train_cfg = train_cfg
+        self.eval_cfg = eval_cfg
         self.cfg = train_cfg
         self.n_agents = train_cfg[nms.AGENT][nms.N_AGENTS]
         self.setup()
         self.reward_development = []
+        self.action_probabilities = {agent_idx:[] for agent_idx in range(self.n_agents)}
 
     def setup(self):
-        # act_dim=6 for dirt_quadrant
         dirt_piles_positions = [self.factory.state.entities['DirtPiles'][pile_idx].pos for pile_idx in
                                 range(len(self.factory.state.entities['DirtPiles']))]
         if self.cfg[nms.ALGORITHM]["pile-observability"] == "all":
             obs_dim = 2 + 2*len(dirt_piles_positions)
         else:
             obs_dim = 4
-        self.agents = [PolicyGradient(self.factory, agent_id=i, obs_dim=obs_dim) for i in range(self.n_agents)]
-        # self.agents[0].pi.load_model_parameters("/Users/julian/Coding/Projects/PyCharmProjects/EDYS/study_out/run5/Wolfgang_PolicyNet_model_parameters.pth")
-        self.doors_exist = "Doors" in self.factory.state.entities.keys()
+        self.obs_dim = obs_dim
+        self.act_dim = 4
+        # act_dim=4, because we want the agent to only learn a routing problem
+        self.agents = [PolicyGradient(self.factory, agent_id=i, obs_dim=obs_dim, act_dim=self.act_dim) for i in range(self.n_agents)]
         if self.cfg[nms.ENV]["save_and_log"]:
             # Create results folder
             runs = os.listdir("../study_out/")
@@ -79,6 +80,12 @@ class A2C:
             # Save settings in results folder
             self.save_configs()
 
+    def set_cfg(self, eval=False):
+        if eval:
+            self.cfg = self.eval_cfg
+        else:
+            self.cfg = self.train_cfg
+
     @classmethod
     def _as_torch(cls, x):
         if isinstance(x, np.ndarray):
@@ -249,10 +256,50 @@ class A2C:
                 indices.append(list(range(start_index, end_index)))
                 start_index = end_index
 
+            # Static form: auxiliary pile, primary pile, auxiliary pile, ...
+            # -> Starting with index 0 even piles are auxiliary piles, odd piles are primary piles
+            if self.cfg[nms.ALGORITHM]["auxiliary_piles"] and "Doors" in env.state.entities.keys():
+                door_positions = [door.pos for door in env.state.entities["Doors"]]
+                agent_positions = [env.state.moving_entites[agent_idx].pos for agent_idx in range(self.n_agents)]
+                distances = {door_pos:[] for door_pos in door_positions}
+
+                # Calculate distance of every agent to every door
+                for door_pos in door_positions:
+                    for agent_pos in agent_positions:
+                        distances[door_pos].append(np.abs(door_pos[0] - agent_pos[0]) + np.abs(door_pos[1] - agent_pos[1]))
+
+                def duplicate_indices(lst, item):
+                    return [i for i, x in enumerate(lst) if x == item]
+
+                # Get agent indices of agents with same distance to door
+                affected_agents = {door_pos:{} for door_pos in door_positions}
+                for door_pos in distances.keys():
+                    dist = distances[door_pos]
+                    dist_set = set(dist)
+                    for d in dist_set:
+                        affected_agents[door_pos][str(d)] = duplicate_indices(dist, d)
+
+                # TODO: Make generic for multiple doors
+                updated_indices = []
+                if len(affected_agents[door_positions[0]]) == 0:
+                    # Remove auxiliary piles for all agents
+                    updated_indices = [[ele for ele in lst if ele % 2 != 0] for lst in indices]
+                else:
+                    for distance, agent_indices in affected_agents[door_positions[0]].items():
+                        # Pick random agent to keep auxiliary pile and remove it for all others
+                        #selected_agent = np.random.choice(agent_indices)
+                        selected_agent = 0
+                        for agent_idx in agent_indices:
+                            if agent_idx == selected_agent:
+                                updated_indices.append(indices[agent_idx])
+                            else:
+                                updated_indices.append([ele for ele in indices[agent_idx] if ele % 2 != 0])
+
+                indices = updated_indices
+
         return indices
 
-    def update_target_pile(self, env, agent_idx, target_pile):
-        indices = self.distribute_indices(env)
+    def update_target_pile(self, env, agent_idx, target_pile, indices):
         if self.cfg[nms.ALGORITHM]["pile-order"] in ["fixed", "random", "none", "dynamic", "smart"]:
             if target_pile[agent_idx] + 1 < len(self.get_dirt_piles_positions(env)):
                 target_pile[agent_idx] += 1
@@ -282,9 +329,7 @@ class A2C:
                 if door := self.door_is_close(env, agent_idx):
                     if door.is_closed:
                         action.append(next(action_i for action_i, a in enumerate(env.state["Agent"][agent_idx].actions) if a.name == "use_door"))
-                        if not det:
-                            # Include agent experience entry manually
-                            agent._episode.append((None, None, None, agent.vf(agent_obs)))
+                        # Don't include action in agent experience
                     else:
                         if det:
                             action.append(int(agent.pi(agent_obs, det=True)[0]))
@@ -335,7 +380,7 @@ class A2C:
             obs[0][1][x][y] = 1
             print("Missing agent position")
 
-    def handle_dirt(self, env, cleaned_dirt_piles, ordered_dirt_piles, target_pile, reward, done):
+    def handle_dirt(self, env, cleaned_dirt_piles, ordered_dirt_piles, target_pile, indices, reward, done):
         # Check if agent moved on field with dirt. If that is the case collect dirt automatically
         agent_positions = [env.state.moving_entites[agent_idx].pos for agent_idx in range(self.n_agents)]
         dirt_piles_positions = self.get_dirt_piles_positions(env)
@@ -354,7 +399,7 @@ class A2C:
 
             # Only simulate collecting the dirt
             for idx, pos in enumerate(agent_positions):
-                if pos in self.get_dirt_piles_positions(env) and not cleaned_dirt_piles[idx][pos]:
+                if pos in cleaned_dirt_piles[idx].keys() and not cleaned_dirt_piles[idx][pos]:
                     # print(env.state.entities["Agent"][idx], pos, idx, target_pile, ordered_dirt_piles)
                     # If dirt piles should be cleaned in a specific order
                     if ordered_dirt_piles[idx]:
@@ -362,7 +407,7 @@ class A2C:
                             reward[idx] += 50  # 1
                             cleaned_dirt_piles[idx][pos] = True
                             # Set pointer to next dirt pile
-                            self.update_target_pile(env, idx, target_pile)
+                            self.update_target_pile(env, idx, target_pile, indices)
                             self.update_ordered_dirt_piles(idx, cleaned_dirt_piles, ordered_dirt_piles, env, target_pile)
                             if self.cfg[nms.ALGORITHM]["pile_all_done"] == "single":
                                 done = True
@@ -370,13 +415,11 @@ class A2C:
                                     # Reset cleaned_dirt_piles indicator
                                     for pos in dirt_piles_positions:
                                         cleaned_dirt_piles[idx][pos] = False
-                            break
                     else:
                         reward[idx] += 50  # 1
                         cleaned_dirt_piles[idx][pos] = True
-                        break
 
-            if self.cfg[nms.ALGORITHM]["pile_all_done"] == "all":
+            if self.cfg[nms.ALGORITHM]["pile_all_done"] in ["all", "distributed"]:
                 if all([all(cleaned_dirt_piles[i].values()) for i in range(self.n_agents)]):
                     done = True
 
@@ -445,9 +488,10 @@ class A2C:
             env.render()
         n_steps, max_steps = [self.cfg[nms.ALGORITHM][k] for k in [nms.N_STEPS, nms.MAX_STEPS]]
         global_steps, episode = 0, 0
+        indices = self.distribute_indices(env)
         dirt_piles_positions = self.get_dirt_piles_positions(env)
         used_actions = {i:0 for i in range(len(env.state.entities["Agent"][0]._actions))} # Assume both agents have the same actions
-        target_pile = [partition[0] for partition in self.distribute_indices(env)]  # pointer that points to the target pile for each agent. (point to same pile, point to different piles)
+        target_pile = [partition[0] for partition in indices]  # pointer that points to the target pile for each agent. (point to same pile, point to different piles)
         cleaned_dirt_piles = [{pos: False for pos in dirt_piles_positions} for _ in range(self.n_agents)] # Have own dictionary for each agent
 
         while global_steps < max_steps:
@@ -457,7 +501,7 @@ class A2C:
             ordered_dirt_piles = self.get_ordered_dirt_piles(env, cleaned_dirt_piles, target_pile)
             # Reset current target pile at episode begin if all piles have to be cleaned in one episode
             if self.cfg[nms.ALGORITHM]["pile_all_done"] == "all":
-                target_pile = [partition[0] for partition in self.distribute_indices(env)]
+                target_pile = [partition[0] for partition in indices]
                 cleaned_dirt_piles = [{pos: False for pos in dirt_piles_positions} for _ in range(self.n_agents)]
             """passed_fields = [[] for _ in range(self.n_agents)]"""
 
@@ -476,7 +520,8 @@ class A2C:
 
             while not all(done):
                 # 0="North", 1="East", 2="South", 3="West", 4="Clean", 5="Noop"
-                action = self.use_door_or_move(env, obs, cleaned_dirt_piles, target_pile) if self.doors_exist else self.get_actions(obs)
+                action = self.use_door_or_move(env, obs, cleaned_dirt_piles, target_pile) \
+                    if "Doors" in env.state.entities.keys() else self.get_actions(obs)
                 used_actions[int(action[0])] += 1
                 _, next_obs, reward, done, info = env.step(action)
                 if done:
@@ -491,7 +536,7 @@ class A2C:
                 # with the updated observation. The observation that is saved to the rollout buffer, which resulted in reaching
                 # the target pile should not be updated before saving. Thus, the self.transform_observations call must happen
                 # before this method is called.
-                reward, done = self.handle_dirt(env, cleaned_dirt_piles, ordered_dirt_piles, target_pile, reward, done)
+                reward, done = self.handle_dirt(env, cleaned_dirt_piles, ordered_dirt_piles, target_pile, indices, reward, done)
 
                 if n_steps != 0 and (global_steps + 1) % n_steps == 0:
                     print("max_steps reached")
@@ -499,9 +544,11 @@ class A2C:
 
                 done = [done] * self.n_agents if isinstance(done, bool) else done
                 for ag_i, agent in enumerate(self.agents):
-                    # Add agent results into respective rollout buffers
-                    agent._episode[-1] = (next_obs[ag_i], action[ag_i], reward[ag_i], agent._episode[-1][-1])
-
+                    # For forced actions like door opening, we have to call the step function with this action, but
+                    # since we are not allowed to exceed the dimensions range, we can't log the corresponding step info.
+                    if action[ag_i] in range(self.act_dim):
+                        # Add agent results into respective rollout buffers
+                        agent._episode[-1] = (next_obs[ag_i], action[ag_i], reward[ag_i], agent._episode[-1][-1])
 
                 if self.cfg[nms.ENV][nms.TRAIN_RENDER]:
                     env.render()
@@ -522,7 +569,7 @@ class A2C:
 
         self.plot_reward_development()
         if self.cfg[nms.ENV]["save_and_log"]:
-            self.create_info_maps(env, used_actions, target_pile)
+            self.create_info_maps(env, used_actions)
             self.save_agent_models()
 
 
@@ -530,21 +577,29 @@ class A2C:
     @torch.inference_mode(True)
     def eval_loop(self, n_episodes, render=False):
         env = self.eval_factory
+        self.set_cfg(eval=True)
         if self.cfg[nms.ENV][nms.EVAL_RENDER]:
             env.render()
         episode, results = 0, []
         dirt_piles_positions = self.get_dirt_piles_positions(env)
-        target_pile = [partition[0] for partition in self.distribute_indices(env)]  # pointer that points to the target pile for each agent. (point to same pile, point to different piles)
-        cleaned_dirt_piles = [{pos: False for pos in dirt_piles_positions} for _ in range(self.n_agents)]
+        indices = self.distribute_indices(env)
+        target_pile = [partition[0] for partition in indices]  # pointer that points to the target pile for each agent. (point to same pile, point to different piles)
+        if self.cfg[nms.ALGORITHM]["pile_all_done"] == "distributed":
+            cleaned_dirt_piles = [{dirt_piles_positions[idx]: False for idx in indices[i]} for i in range(self.n_agents)]
+        else:
+            cleaned_dirt_piles = [{pos: False for pos in dirt_piles_positions} for _ in range(self.n_agents)]
 
         while episode < n_episodes:
             obs = env.reset()
             self.set_agent_spawnpoint(env)
             """obs = list(obs.values())"""
             # Reset current target pile at episode begin if all piles have to be cleaned in one episode
-            if self.cfg[nms.ALGORITHM]["pile_all_done"] == "all":
-                target_pile = [partition[0] for partition in self.distribute_indices(env)]
-                cleaned_dirt_piles = [{pos: False for pos in dirt_piles_positions} for _ in range(self.n_agents)]
+            if self.cfg[nms.ALGORITHM]["pile_all_done"] in ["all", "distributed"]:
+                target_pile = [partition[0] for partition in indices]
+                if self.cfg[nms.ALGORITHM]["pile_all_done"] == "distributed":
+                    cleaned_dirt_piles = [{dirt_piles_positions[idx]: False for idx in indices[i]} for i in range(self.n_agents)]
+                else:
+                    cleaned_dirt_piles = [{pos: False for pos in dirt_piles_positions} for _ in range(self.n_agents)]
 
             ordered_dirt_piles = self.get_ordered_dirt_piles(env, cleaned_dirt_piles, target_pile)
 
@@ -556,9 +611,9 @@ class A2C:
                 self.factory.state['Agent'][i].actions.extend([Clean(), Noop()])"""
 
             while not all(done):
-                action = self.use_door_or_move(env, obs, cleaned_dirt_piles, target_pile, det=True) if self.doors_exist else self.execute_policy(obs, env, cleaned_dirt_piles) # zero exploration
-                print(action)
-                _, next_obs, reward, done, info = env.step(action)
+                action = self.use_door_or_move(env, obs, cleaned_dirt_piles, target_pile, det=True) \
+                    if "Doors" in env.state.entities.keys() else self.execute_policy(obs, env, cleaned_dirt_piles) # zero exploration
+                _, next_obs, reward, done, info = env.step(action) # Note that this call seems to flip the lists in indices
                 if done:
                     print("DoneAtMaxStepsReached:", len(self.agents[0]._episode))
 
@@ -566,7 +621,7 @@ class A2C:
                 # reward = self.reward_distance(env, obs, target_pile, reward)
 
                 # Check and handle if agent is on field with dirt
-                reward, done = self.handle_dirt(env, cleaned_dirt_piles, ordered_dirt_piles, target_pile, reward, done)
+                reward, done = self.handle_dirt(env, cleaned_dirt_piles, ordered_dirt_piles, target_pile, indices, reward, done)
 
                 # Get transformed next_obs that might have been updated because of self.handle_dirt.
                 # For eval, where pile_all_done is "all", it's mandatory that the potential change of the target pile
@@ -614,7 +669,7 @@ class A2C:
             self.agents[idx].pi.load_model_parameters(f"{run_path}/{agent_name}_PolicyNet_model_parameters.pth")
             self.agents[idx].vf.load_model_parameters(f"{run_path}/{agent_name}_ValueNet_model_parameters.pth")
 
-    def create_info_maps(self, env, used_actions, target_pile):
+    def create_info_maps(self, env, used_actions):
         # Create value map
         all_valid_observations = self.get_all_observations(env)
         dirt_piles_positions = self.get_dirt_piles_positions(env)
@@ -624,7 +679,7 @@ class A2C:
                 max(t[0] for t in env.state.entities.floorlist) + 2, max(t[1] for t in env.state.entities.floorlist) + 2)
                 value_maps = [np.zeros(observations_shape) for _ in self.agents]
                 likeliest_action = [np.full(observations_shape, np.NaN) for _ in self.agents]
-                action_probabilities = [np.zeros((observations_shape[0], observations_shape[1], env.action_space[0].n)) for
+                action_probabilities = [np.zeros((observations_shape[0], observations_shape[1], self.act_dim)) for
                                         _ in self.agents]
                 for obs in all_valid_observations[obs_layer]:
                     """obs = self._as_torch(obs).view(-1).to(torch.float32)"""
@@ -663,6 +718,7 @@ class A2C:
                 txt_file.write("=======Action Probabilities=======\n")
                 print("=======Action Probabilities=======")
                 for agent_idx, pmap in enumerate(action_probabilities):
+                    self.action_probabilities[agent_idx].append(pmap)
                     txt_file.write(f"Action probability map of agent {agent_idx} for target pile {pos}:\n")
                     print(f"Action probability map of agent {agent_idx} for target pile {pos}:")
                     for d in range(pmap.shape[0]):

marl_factory_grid/algorithms/marl/configs/MultiAgentConfigs/dirt_quadrant_config.yaml

@@ -25,8 +25,9 @@ algorithm:
   n_steps:            0 # How much experience should be sampled at most (n-TD) until the next value and policy update is performed. Default 0: MC
   max_steps:          200000
   advantage:          "Advantage-AC" # Options: "Advantage-AC", "TD-Advantage-AC", "Reinforce"
-  pile-order:         "dynamic" # Options: "fixed", "random", "none", "agents", "dynamic", "smart" (Use "fixed", "random" and "none" for single agent training and the other for multi agent inference)
+  pile-order:         "dynamic" # Use "dynamic" to see emergent phenomenon and "smart" to prevent it
   pile-observability: "single" # Options: "single", "all"
   pile_all_done:      "all" # Options: "single", "all" ("single" for training, "all" for eval)
+  auxiliary_piles:    False # Option that is only considered when pile-order = "agents"
   chunk-episode:      20000 # Chunk size. (0 = update networks with full episode at once)
 

marl_factory_grid/algorithms/marl/configs/MultiAgentConfigs/two_rooms_one_door_modified_config.yaml

@@ -0,0 +1,34 @@
+agent:
+  classname:           marl_factory_grid.algorithms.marl.networks.RecurrentAC
+  n_agents:            2
+  obs_emb_size:        96
+  action_emb_size:     16
+  hidden_size_actor:   64
+  hidden_size_critic:  64
+  use_agent_embedding: False
+env:
+  classname:          marl_factory_grid.configs.custom
+  env_name:           "custom/two_rooms_one_door_modified_train_config"
+  n_agents:           2
+  max_steps:          250
+  pomdp_r:            2
+  stack_n_frames:     0
+  individual_rewards: True
+  train_render:       False
+  eval_render:        True
+  save_and_log:       False
+method:               marl_factory_grid.algorithms.marl.LoopSEAC
+algorithm:
+  gamma:              0.99
+  entropy_coef:       0.01
+  vf_coef:            0.05
+  n_steps:            0 # How much experience should be sampled at most (n-TD) until the next value and policy update is performed. Default 0: MC
+  max_steps:          260000
+  advantage:          "Advantage-AC" # Options: "Advantage-AC", "TD-Advantage-AC", "Reinforce"
+  pile-order:         "agents" # Options: "fixed", "random", "none", "agents", "dynamic", "smart" (Use "fixed", "random" and "none" for single agent training and the other for multi agent inference)
+  pile-observability: "single" # Options: "single", "all"
+  pile_all_done:      "distributed" # Options: "single", "all" ("single" for training, "all" and "distributed" for eval)
+  auxiliary_piles:    True # Use True to see emergent phenomenon and False to prevent it
+  chunk-episode:      20000 # Chunk size. (0 = update networks with full episode at once)
+
+

marl_factory_grid/algorithms/marl/configs/dirt_quadrant_config.yaml

@@ -16,7 +16,7 @@ env:
   individual_rewards: True
   train_render:       False
   eval_render:        True
-  save_and_log:       False
+  save_and_log:       True
 method:               marl_factory_grid.algorithms.marl.LoopSEAC
 algorithm:
   gamma:              0.99
@@ -28,5 +28,6 @@ algorithm:
   pile-order:         "fixed" # Options: "fixed", "random", "none", "agents", "dynamic", "smart" (Use "fixed", "random" and "none" for single agent training and the other for multi agent inference)
   pile-observability: "single" # Options: "single", "all"
   pile_all_done:      "single" # Options: "single", "all" ("single" for training, "all" for eval)
+  auxiliary_piles:    False # Option that is only considered when pile-order = "agents"
   chunk-episode:      20000 # Chunk size. (0 = update networks with full episode at once)
 

marl_factory_grid/algorithms/marl/configs/environment_changes

@@ -1,3 +1,5 @@
 marl_factory_grid>environment>rules.py#SpawnEntity.on_reset()
 marl_factory_grid>environment>rewards.py
 marl_factory_grid>modules>clean_up>groups.py#DirtPiles.trigger_spawn()
+marl_factory_grid>environment>rules.py#AgentSpawnRule
+marl_factory_grid>utils>states.py#GameState.__init__()

marl_factory_grid/algorithms/marl/configs/two_rooms_one_door_modified_config.yaml

@@ -1,6 +1,6 @@
 agent:
   classname:           marl_factory_grid.algorithms.marl.networks.RecurrentAC
-  n_agents:            2
+  n_agents:            1
   obs_emb_size:        96
   action_emb_size:     16
   hidden_size_actor:   64
@@ -8,21 +8,27 @@ agent:
   use_agent_embedding: False
 env:
   classname:          marl_factory_grid.configs.custom
-  env_name:           "custom/two_rooms_one_door_modified_random_pos"
-  n_agents:           2
+  env_name:           "custom/two_rooms_one_door_modified_train_config"
+  n_agents:           1
   max_steps:          250
   pomdp_r:            2
   stack_n_frames:     0
   individual_rewards: True
   train_render:       False
   eval_render:        True
+  save_and_log:       False
 method:               marl_factory_grid.algorithms.marl.LoopSEAC
 algorithm:
   gamma:              0.99
   entropy_coef:       0.01
   vf_coef:            0.05
   n_steps:            0 # How much experience should be sampled at most (n-TD) until the next value and policy update is performed. Default 0: MC
-  max_steps:          100000
-  advantage:          "TD-Advantage-AC" # Options: "Advantage-AC", "TD-Advantage-AC", "Reinforce"
-  pile-order:         "agents" # Options: "fixed", "random", "none", "agents"
+  max_steps:          260000
+  advantage:          "Advantage-AC" # Options: "Advantage-AC", "TD-Advantage-AC", "Reinforce"
+  pile-order:         "fixed" # Options: "fixed", "random", "none", "agents", "dynamic", "smart" (Use "fixed", "random" and "none" for single agent training and the other for multi agent inference)
+  pile-observability: "single" # Options: "single", "all"
+  pile_all_done:      "single" # Options: "single", "all" ("single" for training, "all" for eval)
+  auxiliary_piles:    False # Option that is only considered when pile-order = "agents"
+  chunk-episode:      20000 # Chunk size. (0 = update networks with full episode at once)
+
 

marl_factory_grid/configs/custom/MultiAgentConfigs/dirt_quadrant_eval_config.yaml

@@ -19,31 +19,21 @@ Agents:
   Sigmund:
     Actions:
       - Move4
-      #- Clean
       - Noop
     Observations:
-      # - Walls
-      # - Other
       - DirtPiles
       - Self
     Positions:
       - (9,1)
-      #- (9,9)
-      #- (4,5)
   Wolfgang:
     Actions:
       - Move4
-      #- Clean
       - Noop
     Observations:
-      # - Walls
-      # - Other
       - DirtPiles
       - Self
     Positions:
       - (9,5)
-      #- (9,9)
-      #- (4,5)
 
 Entities:
   DirtPiles:

marl_factory_grid/configs/custom/MultiAgentConfigs/dirt_quadrant_train_config.yaml

@@ -22,8 +22,6 @@ Agents:
       #- Clean
       #- Noop
     Observations:
-      # - Walls
-      # - Other
       - DirtPiles
       - Self
     Positions:
@@ -39,8 +37,6 @@ Agents:
       #- Clean
       #- Noop
     Observations:
-      # - Walls
-      # - Other
       - DirtPiles
       - Self
     Positions:

marl_factory_grid/configs/custom/MultiAgentConfigs/two_rooms_one_door_modified_eval_config.yaml

@@ -14,40 +14,30 @@ General:
 # In "two rooms one door" scenario 2 agents spawn in 2 different rooms that are connected by a single door. Their aim
 # is to reach the destination in the room they didn't spawn in leading to a conflict at the door.
 Agents:
-  Wolfgang:
-    Actions:
-      - Move8
-      - DoorUse
-      - Noop
-    Observations:
-      - DirtPiles
-      - Self
-    #Positions:
-      #- (1,1)
-      #- (2,1)
-      #- (3,1)
-      #- (4,1)
-      #- (5,1)
-      #- (6,1)
   Sigmund:
     Actions:
-      - Move8
+      - Move4
       - DoorUse
       - Noop
     Observations:
       - DirtPiles
       - Self
-    #Positions:
-      #- (1,13)
-      #- (2,13)
-      #- (3,13)
-      #- (4,13)
-      #- (5,13)
-      #- (6,13)
+    Positions:
+      - (3,1)
+  Wolfgang:
+    Actions:
+      - Move4
+      - DoorUse
+      - Noop
+    Observations:
+      - DirtPiles
+      - Self
+    Positions:
+      - (3,13)
 
 Entities:
   DirtPiles:
-    coords_or_quantity: (3,12), (3,2) # This order is required, because agent 0 needs to reach (3, 12) and agent 1 (3, 2)
+    coords_or_quantity: (2,1), (3,12), (2,13), (3,2) # Static form: auxiliary pile, primary pile, auxiliary pile, ...
     initial_amount: 0.5 # <1 to ensure that the robot which first attempts to clean this field, can remove the dirt in one action
     clean_amount: 1
     dirt_spawn_r_var: 0
@@ -58,8 +48,8 @@ Entities:
 
 Rules:
   # Environment Dynamics
-  DoorAutoClose:
-    close_frequency: 10
+  #DoorAutoClose:
+    #close_frequency: 10
 
   # Utilities
   # This rule defines the collision mechanic, introduces a related DoneCondition and lets you specify rewards.

marl_factory_grid/configs/custom/MultiAgentConfigs/two_rooms_one_door_modified_eval_config_emergent.yaml

@@ -14,19 +14,19 @@ General:
 # In "two rooms one door" scenario 2 agents spawn in 2 different rooms that are connected by a single door. Their aim
 # is to reach the destination in the room they didn't spawn in leading to a conflict at the door.
 Agents:
-  Wolfgang:
+  Sigmund:
     Actions:
-      - Move8
+      - Move4
       - DoorUse
       - Noop
     Observations:
       - DirtPiles
       - Self
     Positions:
-      - (3,1) # Agent spawnpoint
-  Sigmund:
+      - (3,1)
+  Wolfgang:
     Actions:
-      - Move8
+      - Move4
       - DoorUse
       - Noop
     Observations:
@@ -37,7 +37,7 @@ Agents:
 
 Entities:
   DirtPiles:
-    coords_or_quantity: (3,12), (3,2)
+    coords_or_quantity: (3,12), (3,2) # Static form: auxiliary pile, primary pile, auxiliary pile, ...
     initial_amount: 0.5 # <1 to ensure that the robot which first attempts to clean this field, can remove the dirt in one action
     clean_amount: 1
     dirt_spawn_r_var: 0
@@ -48,8 +48,8 @@ Entities:
 
 Rules:
   # Environment Dynamics
-  DoorAutoClose:
-    close_frequency: 10
+  #DoorAutoClose:
+    #close_frequency: 10
 
   # Utilities
   # This rule defines the collision mechanic, introduces a related DoneCondition and lets you specify rewards.
@@ -58,5 +58,5 @@ Rules:
 
   # Done Conditions
   #DoneOnAllDirtCleaned:
-  #DoneAtMaxStepsReached:
-    #max_steps: 100
+  #DoneAtMaxStepsReached: # Mayne Required since door blocking will result in infinite loop
+    #max_steps: 1000

marl_factory_grid/configs/custom/dirt_quadrant_eval_config.yaml

@@ -19,11 +19,8 @@ Agents:
   #Sigmund:
     #Actions:
       #- Move4
-      #- Clean
       #- Noop
     #Observations:
-      # - Walls
-      # - Other
       #- DirtPiles
       #- Self
     #Positions:
@@ -33,17 +30,13 @@ Agents:
   Wolfgang:
     Actions:
       - Move4
-      #- Clean
-      #- Noop
     Observations:
-      # - Walls
-      # - Other
       - DirtPiles
       - Self
     Positions:
       - (9,5)
-      #- (9,9)
-      #- (4,5)
+      - (9,9)
+      - (4,5)
 
 Entities:
   DirtPiles:

marl_factory_grid/configs/custom/dirt_quadrant_train_config.yaml

@@ -19,11 +19,7 @@ Agents:
   #Sigmund:
     #Actions:
       #- Move4
-      #- Clean
-      #- Noop
     #Observations:
-      # - Walls
-      # - Other
       #- DirtPiles
       #- Self
     #Positions:
@@ -36,11 +32,7 @@ Agents:
   Wolfgang:
     Actions:
       - Move4
-      #- Clean
-      #- Noop
     Observations:
-      # - Walls
-      # - Other
       - DirtPiles
       - Self
     Positions:

marl_factory_grid/configs/custom/two_rooms_one_door_modified_eval_config.yaml

@@ -0,0 +1,62 @@
+General:
+  env_seed: 69
+  # Individual vs global rewards
+  individual_rewards: true
+  # The level.txt file to load from marl_factory_grid/levels
+  level_name: two_rooms_modified
+  # View Radius; 0 = full observatbility
+  pomdp_r: 0
+  # Print all messages and events
+  verbose: false
+  # Run tests
+  tests: false
+
+# In "two rooms one door" scenario 2 agents spawn in 2 different rooms that are connected by a single door. Their aim
+# is to reach the destination in the room they didn't spawn in leading to a conflict at the door.
+Agents:
+  #Sigmund:
+    #Actions:
+      #- Move4
+      #- DoorUse
+    #Observations:
+      #- DirtPiles
+      #- Self
+    #Positions:
+      #- (3,1)
+      #- (2,1)
+  Wolfgang:
+    Actions:
+      - Move4
+      - DoorUse
+    Observations:
+      - DirtPiles
+      - Self
+    Positions:
+      - (3,13)
+      - (2,13)
+
+Entities:
+  DirtPiles:
+    coords_or_quantity: (2,13), (3,2) # (2,1), (3,12)
+    initial_amount: 0.5 # <1 to ensure that the robot which first attempts to clean this field, can remove the dirt in one action
+    clean_amount: 1
+    dirt_spawn_r_var: 0
+    max_global_amount: 12
+    max_local_amount: 1
+
+  Doors: { }
+
+Rules:
+  # Environment Dynamics
+  #DoorAutoClose:
+    #close_frequency: 10
+
+  # Utilities
+  # This rule defines the collision mechanic, introduces a related DoneCondition and lets you specify rewards.
+  WatchCollisions:
+    done_at_collisions: false
+
+  # Done Conditions
+  #DoneOnAllDirtCleaned:
+  #DoneAtMaxStepsReached: # Mayne Required since door blocking will result in infinite loop
+    #max_steps: 1000

marl_factory_grid/configs/custom/two_rooms_one_door_modified_train_config.yaml

@@ -0,0 +1,75 @@
+General:
+  env_seed: 69
+  # Individual vs global rewards
+  individual_rewards: true
+  # The level.txt file to load from marl_factory_grid/levels
+  level_name: two_rooms_modified
+  # View Radius; 0 = full observatbility
+  pomdp_r: 0
+  # Print all messages and events
+  verbose: false
+  # Run tests
+  tests: false
+
+# In "two rooms one door" scenario 2 agents spawn in 2 different rooms that are connected by a single door. Their aim
+# is to reach the destination in the room they didn't spawn in leading to a conflict at the door.
+Agents:
+  #Sigmund:
+    #Actions:
+      #- Move4
+    #Observations:
+      #- DirtPiles
+      #- Self
+    #Positions:
+      #- (3,1)
+      #- (1,1)
+      #- (3,1)
+      #- (5,1)
+      #- (3,1)
+      #- (1,8)
+      #- (3,1)
+      #- (5,8)
+  Wolfgang:
+    Actions:
+      - Move4
+    Observations:
+      - DirtPiles
+      - Self
+    Positions:
+      - (3,13)
+      - (2,13)
+      - (1,13)
+      - (3,13)
+      - (1,8)
+      - (2,6)
+      - (3,10)
+      - (4,6)
+
+Entities:
+  DirtPiles:
+    coords_or_quantity: (2,13), (3,2) # (2,1), (3,12)
+    initial_amount: 0.5 # <1 to ensure that the robot which first attempts to clean this field, can remove the dirt in one action
+    clean_amount: 1
+    dirt_spawn_r_var: 0
+    max_global_amount: 12
+    max_local_amount: 1
+
+  #Doors: { }
+
+Rules:
+  # Environment Dynamics
+  #DoorAutoClose:
+    #close_frequency: 10
+
+  # Utilities
+  # This rule defines the collision mechanic, introduces a related DoneCondition and lets you specify rewards.
+  WatchCollisions:
+    done_at_collisions: false
+
+  # Done Conditions
+  DoneOnAllDirtCleaned:
+  #DoneAtMaxStepsReached:
+    #max_steps: 100
+
+  AgentSpawnRule:
+    spawn_rule: "order"

studies/marl_adapted.py

@@ -3,13 +3,13 @@ from pathlib import Path
 from marl_factory_grid.algorithms.marl.a2c_dirt import A2C
 from marl_factory_grid.algorithms.utils import load_yaml_file
 
-def dirt_quadrant_single_agent_training():
-    cfg_path = Path('../marl_factory_grid/algorithms/marl/configs/dirt_quadrant_config.yaml')
+def single_agent_training(config_name):
+    cfg_path = Path(f'../marl_factory_grid/algorithms/marl/configs/{config_name}_config.yaml')
 
     train_cfg = load_yaml_file(cfg_path)
     # Use environment config with fixed spawnpoints for eval
     eval_cfg = copy.deepcopy(train_cfg)
-    eval_cfg["env"]["env_name"] = "custom/dirt_quadrant_eval_config"
+    eval_cfg["env"]["env_name"] = f"custom/{config_name}_eval_config"
 
     print("Training phase")
     agent = A2C(train_cfg, eval_cfg)
@@ -17,22 +17,81 @@ def dirt_quadrant_single_agent_training():
     print("Evaluation phase")
     # Have consecutive episode for eval in single agent case
     train_cfg["algorithm"]["pile_all_done"] = "all"
-    # agent.load_agents(["run0", "run1"])
     agent.eval_loop(10)
+    print(agent.action_probabilities)
 
 
-def dirt_quadrant_multi_agent_eval():
-    cfg_path = Path('../marl_factory_grid/algorithms/marl/configs/MultiAgentConfigs/dirt_quadrant_config.yaml')
+def single_agent_eval(config_name, run):
+    cfg_path = Path(f'../marl_factory_grid/algorithms/marl/configs/{config_name}_config.yaml')
 
     train_cfg = load_yaml_file(cfg_path)
     # Use environment config with fixed spawnpoints for eval
     eval_cfg = copy.deepcopy(train_cfg)
-    eval_cfg["env"]["env_name"] = "custom/MultiAgentConfigs/dirt_quadrant_eval_config"
+    eval_cfg["env"]["env_name"] = f"custom/{config_name}_eval_config"
     agent = A2C(train_cfg, eval_cfg)
     print("Evaluation phase")
-    agent.load_agents(["run0", "run1"])
+    agent.load_agents(run)
     agent.eval_loop(10)
 
 
+def multi_agent_eval(config_name, runs, emergent_phenomenon=False):
+    cfg_path = Path(f'../marl_factory_grid/algorithms/marl/configs/MultiAgentConfigs/{config_name}_config.yaml')
+
+    train_cfg = load_yaml_file(cfg_path)
+    # Use environment config with fixed spawnpoints for eval
+    eval_cfg = copy.deepcopy(train_cfg)
+    eval_cfg["env"]["env_name"] = f"custom/MultiAgentConfigs/{config_name}_eval_config"
+    #  Sanity setting of required attributes and configs
+    if config_name == "two_rooms_one_door_modified":
+        if emergent_phenomenon:
+            eval_cfg["env"]["env_name"] = f"custom/MultiAgentConfigs/{config_name}_eval_config_emergent"
+            eval_cfg["algorithm"]["auxiliary_piles"] = False
+        else:
+            eval_cfg["algorithm"]["auxiliary_piles"] = True
+    elif config_name == "dirt_quadrant":
+        if emergent_phenomenon:
+            eval_cfg["algorithm"]["pile-order"] = "dynamic"
+        else:
+            eval_cfg["algorithm"]["pile-order"] = "smart"
+    agent = A2C(train_cfg, eval_cfg)
+    print("Evaluation phase")
+    agent.load_agents(runs)
+    agent.eval_loop(10)
+
+
+def dirt_quadrant_single_agent_training():
+    single_agent_training("dirt_quadrant")
+
+
+def two_rooms_one_door_modified_single_agent_training():
+    single_agent_training("two_rooms_one_door_modified")
+
+
+def dirt_quadrant_single_agent_eval(agent_name):
+    if agent_name == "Sigmund":
+        run = "run0"
+    elif agent_name == "Wolfgang":
+        run = "run4"
+    single_agent_eval("dirt_quadrant", [run])
+
+
+def two_rooms_one_door_modified_single_agent_eval(agent_name):
+    if agent_name == "Sigmund":
+        run = "run2"
+    elif agent_name == "Wolfgang":
+        run = "run3"
+    single_agent_eval("two_rooms_one_door_modified", [run])
+
+
+def dirt_quadrant_multi_agent_eval(emergent_phenomenon):
+    multi_agent_eval("dirt_quadrant", ["run0", "run1"], emergent_phenomenon)
+
+
+def two_rooms_one_door_modified_multi_agent_eval(emergent_phenomenon):
+    multi_agent_eval("two_rooms_one_door_modified", ["run2", "run3"], emergent_phenomenon)
+
+
+
+
 if __name__ == '__main__':
     dirt_quadrant_single_agent_training()