added changes from code submission branch and coin entity

marl_factory_grid/configs/test_config.yaml

@@ -40,10 +40,27 @@ Agents:
 #      - DropOffLocations
 #      - Maintainers
 #    Clones: 0
-  Target test agent:
+#  Target test agent:
+#    Actions:
+#      - Noop
+#      - Charge
+#      - DoorUse
+#      - Move8
+#    Observations:
+#      - Combined:
+#          - Other
+#          - Walls
+#      - GlobalPosition
+#      - Battery
+#      - Destinations
+#      - Doors
+#      - Maintainers
+#    Clones: 1
+  Coin test agent:
     Actions:
       - Noop
       - Charge
+      - Collect
       - DoorUse
       - Move8
     Observations:
@@ -52,6 +69,8 @@ Agents:
           - Walls
       - GlobalPosition
       - Battery
+      - ChargePods
+      - CoinPiles
       - Destinations
       - Doors
       - Maintainers
@@ -67,11 +86,18 @@ Entities:
   Destinations:
     coords_or_quantity: 1
     spawn_mode: GROUPED
-  DirtPiles:
+#  DirtPiles:
+#    coords_or_quantity: 10
+#    initial_amount: 2
+#    clean_amount: 1
+#    dirt_spawn_r_var: 0.1
+#    max_global_amount: 20
+#    max_local_amount: 5
+  CoinPiles:
     coords_or_quantity: 10
     initial_amount: 2
-    clean_amount: 1
-    dirt_spawn_r_var: 0.1
+    collect_amount: 1
+    coin_spawn_r_var: 0.1
     max_global_amount: 20
     max_local_amount: 5
   Doors:
@@ -90,24 +116,26 @@ Entities:
 General:
   env_seed: 69
   individual_rewards: true
-  level_name: quadrant
+  level_name: two_rooms
   pomdp_r: 3
   verbose: false
   tests: false
 
 Rules:
   # Environment Dynamics
-  EntitiesSmearDirtOnMove:
-    smear_ratio: 0.2
+  #  EntitiesSmearDirtOnMove:
+  #    smear_ratio: 0.2
   DoorAutoClose:
     close_frequency: 10
   MoveMaintainers:
 
   # Respawn Stuff
-  RespawnDirt:
-    respawn_freq: 15
+  #  RespawnDirt:
+  #    respawn_freq: 15
   RespawnItems:
     respawn_freq: 15
+  RespawnCoins:
+    respawn_freq: 15
 
   # Utilities
   WatchCollisions: