Move FoodCollector to gail_config and remove offline_bc_config.yaml (#3170)

* Move FoodCollector to gail_config

Author: Ervin T

config/gail_config.yaml

@@ -32,7 +32,7 @@ Pyramids:
  max_steps: 5.0e5
  num_epoch: 3
  behavioral_cloning:
- demo_path: ./demos/ExpertPyramid.demo
+ demo_path: demos/ExpertPyramid.demo
  strength: 0.5
  steps: 10000
  reward_signals:
@@ -60,7 +60,7 @@ CrawlerStatic:
  num_layers: 3
  hidden_units: 512
  behavioral_cloning:
- demo_path: ./demos/ExpertCrawlerSta.demo
+ demo_path: demos/ExpertCrawlerSta.demo
  strength: 0.5
  steps: 5000
  reward_signals:
@@ -108,3 +108,23 @@ Hallway:
  gamma: 0.99
  encoding_size: 128
  demo_path: demos/ExpertHallway.demo
+
+FoodCollector:
+ batch_size: 64
+ summary_freq: 1000
+ max_steps: 5.0e4
+ use_recurrent: false
+ hidden_units: 128
+ learning_rate: 3.0e-4
+ num_layers: 2
+ sequence_length: 32
+ reward_signals:
+ gail:
+ strength: 0.1
+ gamma: 0.99
+ encoding_size: 128
+ demo_path: demos/ExpertFood.demo
+ behavioral_cloning:
+ demo_path: demos/ExpertFood.demo
+ strength: 1.0
+ steps: 0