import argparse import json import shutil import subprocess import time from datetime import datetime import re import sys import os import time def read_settings(file_path): """Read and parse the settings.js file to get agent profiles.""" with open(file_path, 'r', encoding='utf-8') as file: content = file.read() # Remove `export default` and trailing commas content = re.sub(r'export\s+default', '', content) content = re.sub(r',\s*(?=[}\]])', '', content) # Remove JavaScript comments content = re.sub(r'//.*', '', content) # Remove trailing commas (e.g., before } or ]) content = re.sub(r',\s*(?=[}\]])', '', content) # Strip leading and trailing whitespace content = content.strip() json_data = json.loads(content) profiles = json_data['profiles'] ## profiles is a list of strings like "./andy.json" and "./bob.json" agent_names = [profile.split('/')[-1].split('.')[0] for profile in profiles] return agent_names def check_task_completion(agents): """Check memory.json files of all agents to determine task success/failure.""" for agent in agents: memory_path = f"bots/{agent}/memory.json" try: with open(memory_path, 'r') as f: memory = json.load(f) # Check the last system message in turns for turn in reversed(memory['turns']): if turn['role'] == 'system' and 'code' in turn['content']: # Extract completion code if 'code : 2' in turn['content']: return True # Task successful elif 'code : 4' in turn['content']: return False # Task failed except (FileNotFoundError, json.JSONDecodeError) as e: print(f"Error reading memory for agent {agent}: {e}") continue return False # Default to failure if no conclusive result found def update_results_file(task_id, success_count, total_count, time_taken, experiment_results, results_filename): """Update the results file with current success ratio and time taken.""" success_ratio = success_count / total_count with open(results_filename, 'w') as f: # 'w' mode overwrites the file each time f.write(f"Task ID: {task_id}\n") f.write(f"Experiments completed: {total_count}\n") f.write(f"Successful experiments: {success_count}\n") f.write(f"Success ratio: {success_ratio:.2f}\n") f.write(f"Time taken for last experiment: {time_taken:.2f} seconds\n") # Write individual experiment results for i, result in enumerate(experiment_results, 1): f.write(f"Experiment {i}: {'Success' if result['success'] else 'Failure'}, Time taken: {result['time_taken']:.2f} seconds\n") # Write aggregated metrics total_time = sum(result['time_taken'] for result in experiment_results) f.write(f"\nAggregated metrics:\n") f.write(f"Total experiments: {total_count}\n") f.write(f"Total successful experiments: {success_count}\n") f.write(f"Overall success ratio: {success_ratio:.2f}\n") f.write(f"Total time taken: {total_time:.2f} seconds\n") f.write(f"Average time per experiment: {total_time / total_count:.2f} seconds\n") f.write(f"Last updated: {datetime.now().strftime('%Y-%m-%d %H:%M:%S')}\n") def set_environment_variable_tmux_session(session_name, key, value): """Set an environment variable for the current process.""" subprocess.run(["tmux", "send-keys", "-t", session_name, f"export {key}={value}", "C-m"]) def launch_parallel_experiments(task_path, num_exp, exp_name, num_agents=2, model="gpt-4o", num_parallel=1): with open(task_path, 'r', encoding='utf-8') as file: content = file.read() json_data = json.loads(content) task_ids = json_data.keys() # split the task_ids into num_parallel groups task_ids = list(task_ids) task_ids_split = [task_ids[i::num_parallel] for i in range(num_parallel)] servers = create_server_files("../server_data/", num_parallel) date_time = datetime.now().strftime("%Y-%m-%d_%H-%M-%S") experiments_folder = f"experiments/{exp_name}_{date_time}" exp_name = f"{exp_name}_{date_time}" # start wandb os.makedirs(experiments_folder, exist_ok=True) for i, server in enumerate(servers): launch_server_experiment(task_path, task_ids_split[i], num_exp, server, experiments_folder, exp_name) time.sleep(5) def launch_server_experiment(task_path, task_ids, num_exp, server, experiments_folder, exp_name="exp", num_agents=2, model="gpt-4o"): """ Launch a Minecraft server and run experiments on it. @param task_path: Path to the task file @param task_ids: IDs of the tasks to run @param num_exp: Number of experiments to run @param server: Tuple containing server path and port @param experiments_folder: Folder to store experiment results @param exp_name: Name of the experiment for wandb dataset @param num_agents: Number of agents to run @param model: Model to use for the agents """ server_path, server_port = server edit_file(os.path.join(server_path, "server.properties"), {"server-port": server_port}) mindserver_port = server_port - 55916 + 8080 # set up server and agents session_name = str(server_port - 55916) if num_agents == 2: agent_names = [f"andy_{session_name}", f"jill_{session_name}"] models = [model] * 2 else: agent_names = [f"andy_{session_name}", f"jill_{session_name}", f"bob_{session_name}"] models = [model] * 3 make_profiles(agent_names, models) # edit_file("settings.js", {"profiles": [f"./{agent}.json" for agent in agent_names]}) agent_profiles = [f"./{agent}.json" for agent in agent_names] agent_profiles_str = f"\'[\"{agent_profiles[0]}\", \"{agent_profiles[1]}\"]\'" print(agent_profiles_str) launch_world(server_path, session_name="server_" + session_name, agent_names=agent_names) subprocess.run(['tmux', 'new-session', '-d', '-s', session_name], check=True) # set environment variables set_environment_variable_tmux_session(session_name, "MINECRAFT_PORT", server_port) set_environment_variable_tmux_session(session_name, "MINDSERVER_PORT", mindserver_port) set_environment_variable_tmux_session(session_name, "PROFILES", agent_profiles_str) script_content = "" for task_id in task_ids: cmd = f"node main.js --task_path {task_path} --task_id {task_id}" cp_cmd = f"cp {agent_names[0]}.json {server_path}bots/{agent_names[0]}/profile.json" for _ in range(num_exp): script_content += f"{cmd}\n" script_content += "sleep 2\n" for agent in agent_names: cp_cmd = f"cp bots/{agent}/memory.json {experiments_folder}/{task_id}_{agent}_{_}.json" script_content += f"{cp_cmd}\n" script_content += "sleep 1\n" script_content += f"echo 'Uploading {experiments_folder}/{task_id}_{agent}_{_}.json to wandb'\n" wandb_cmd = f"wandb artifact put {experiments_folder}/{task_id}_{agent}_{_}.json --name {exp_name}_{task_id}_{agent}_{_} --type dataset" script_content += f"echo '{wandb_cmd}'\n" script_content += f"{wandb_cmd}\n" script_content += "sleep 1\n" script_content += "sleep 1\n" # Create a temporary shell script file script_file = f"./tmp/experiment_script_{session_name}.sh" script_dir = os.path.dirname(script_file) os.makedirs(script_dir, exist_ok=True) # Call the function before writing the script file with open(script_file, 'w') as f: f.write(script_content) script_file_run = "bash " + script_file # Execute the shell script using subprocess subprocess.run(["tmux", "send-keys", "-t", session_name, script_file_run, "C-m"]) # subprocess.run(["tmux", "send-keys", "-t", session_name, f"/op {agent_names[0]}", "C-m"]) def make_profiles(agent_names, models): assert len(agent_names) == len(models) for index in range(len(agent_names)): content = {"name": agent_names[index], "model": models[index], "modes": {"hunting": False}} with open(f"{agent_names[index]}.json", 'w') as f: json.dump(content, f) def create_server_files(source_path, num_copies): """Create multiple copies of server files for parallel experiments.""" print("Creating server files...") print(num_copies) servers = [] for i in range(num_copies): dest_path = f"../server_data_{i}/" copy_server_files(source_path, dest_path) print(dest_path) edit_file(dest_path + "server.properties", {"server-port": 55916 + i}) # edit_server_properties_file(dest_path, 55916 + i) servers.append((dest_path, 55916 + i)) return servers def edit_file(file, content_dict): try: with open(file, 'r') as f: lines = f.readlines() with open(file, 'w') as f: for line in lines: for key, value in content_dict.items(): if line.startswith(key): f.write(f"{key}={value}\n") else: f.write(line) print(f"{file} updated with {content_dict}") except Exception as e: print(f"Error editing file {file}: {e}") def clean_up_server_files(num_copies): """Delete server files from multiple locations.""" for i in range(num_copies): dest_path = f"../server_data_{i}/" delete_server_files(dest_path) def copy_server_files(source_path, dest_path): """Copy server files to the specified location.""" try: shutil.copytree(source_path, dest_path) print(f"Server files copied to {dest_path}") except Exception as e: print(f"Error copying server files: {e}") def delete_server_files(dest_path): """Delete server files from the specified location.""" try: shutil.rmtree(dest_path) print(f"Server files deleted from {dest_path}") except Exception as e: print(f"Error deleting server files: {e}") def launch_world(server_path="../server_data/", agent_names=["andy", "jill"], session_name="server"): """Launch the Minecraft world.""" print(server_path) cmd = f"cd {server_path} && java -jar server.jar" subprocess.run(['tmux', 'new-session', '-d', '-s', session_name], check=True) subprocess.run(["tmux", "send-keys", "-t", session_name, cmd, "C-m"]) for agent in agent_names: subprocess.run(["tmux", "send-keys", "-t", session_name, f"/op {agent}", "C-m"]) time.sleep(5) def kill_world(session_name="server"): """Kill the Minecraft world.""" subprocess.run(["tmux", "send-keys", "-t", session_name, "stop", "C-m"]) time.sleep(5) subprocess.run(["tmux", "kill-session", "-t", session_name]) def detach_process(command): """ Launches a subprocess and detaches from it, allowing it to run independently. Args: command: A list of strings representing the command to execute, e.g., ['python', 'my_script.py']. """ try: # Create a new process group so the child doesn't get signals intended for the parent. # This is crucial for proper detachment. kwargs = {} if sys.platform == 'win32': kwargs.update(creationflags=subprocess.CREATE_NEW_PROCESS_GROUP) # Windows specific process = subprocess.Popen(command, stdin=subprocess.PIPE, # Prevent stdin blocking stdout=subprocess.PIPE, # Redirect stdout stderr=subprocess.PIPE, # Redirect stderr close_fds=True, # Close open file descriptors **kwargs) print(f"Process launched with PID: {process.pid}") return process.pid # Return the PID of the detached process except FileNotFoundError: print(f"Error: Command not found: {command}") return None except Exception as e: print(f"An error occurred: {e}") return None def main(): # edit_settings("settings.js", {"profiles": ["./andy.json", "./jill.json"], "port": 55917}) # edit_server_properties_file("../server_data/", 55917) parser = argparse.ArgumentParser(description='Run Minecraft AI agent experiments') parser.add_argument('--task_path', default="multiagent_crafting_tasks.json", help='Path to the task file') parser.add_argument('--task_id', default=None, help='ID of the task to run') parser.add_argument('--num_exp', default=1, type=int, help='Number of experiments to run') parser.add_argument('--num_parallel', default=1, type=int, help='Number of parallel servers to run') parser.add_argument('--exp_name', default="exp", help='Name of the experiment') parser.add_argument('--wandb', action='store_true', help='Whether to use wandb') parser.add_argument('--wandb-project', default="minecraft_experiments", help='wandb project name') args = parser.parse_args() if args.wandb: import wandb wandb.init(project=args.wandb_project, name=args.exp_name) # kill all tmux session before starting try: subprocess.run(['tmux', 'kill-server'], check=True) except: print("No tmux session to kill") # delete all server files clean_up_server_files(args.num_parallel) if args.task_id is None: launch_parallel_experiments(args.task_path, num_exp=args.num_exp, exp_name=args.exp_name, num_parallel=args.num_parallel) # servers = create_server_files("../server_data/", args.num_parallel) # date_time = datetime.now().strftime("%Y-%m-%d_%H-%M-%S") # experiments_folder = f"{args.exp_name}_{date_time}" # os.makedirs(experiments_folder, exist_ok=True) # for server in servers: # launch_server_experiment(args.task_path, [args.task_id], args.num_exp, server, experiments_folder) # time.sleep(5) # run_experiment(args.task_path, args.task_id, args.num_exp) if __name__ == "__main__": main()