ppo-SnowballTarget / README.md
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tags:
  - ML-Agents-SnowballTarget
  - ppo
  - deep-reinforcement-learning
  - reinforcement-learning
  - ml-agents
model-index:
  - name: PPO
    results:
      - task:
          type: reinforcement-learning
          name: reinforcement-learning
        dataset:
          name: ML-Agents-SnowballTarget
          type: ML-Agents-SnowballTarget
        metrics:
          - type: mean_reward
            value: 26.02 +/- 2.14
            name: mean_reward
            verified: false

PPO Agent playing ML-Agents-SnowballTarget

This is a trained model of a PPO agent playing ML-Agents-SnowballTarget using Unity ML-Agents.

Usage

Download model and play it:

from mlagents_envs.environment import UnityEnvironment
from mlagents_envs.base_env import ActionTuple
import numpy as np

# Load the environment
env = UnityEnvironment(file_name="path/to/SnowballTarget")

# Reset the environment
env.reset()
behavior_names = list(env.behavior_specs)
spec = env.behavior_specs[behavior_names[0]]

# Load your trained model
# (You'll need to implement model loading based on your training framework)

# Run the environment
decision_steps, terminal_steps = env.get_steps(behavior_names[0])

while True:
    # Get observations
    obs = decision_steps.obs[0]
    
    # Get action from your model
    # action = your_model.predict(obs)
    
    # Step the environment
    action_tuple = ActionTuple(discrete=np.array([[action]]))
    env.set_actions(behavior_names[0], action_tuple)
    env.step()
    
    decision_steps, terminal_steps = env.get_steps(behavior_names[0])
    
    if len(terminal_steps) > 0:
        break

env.close()