import os
import warnings

from .mujoco_multi import MujocoMulti
from .coupled_half_cheetah import CoupledHalfCheetah
from .manyagent_swimmer import ManyAgentSwimmerEnv
from .manyagent_ant import ManyAgentAntEnv

# warnings.warn("This code base is no longer maintained, and is not expected to be maintained again in the future. \n"
#               "For updated and maintained versions of these environments, please refer to Gymnasium Robotics (see https://robotics.farama.org/). \n"
#               "This maintained version includes documentation, support for the PettingZoo APi, current versions of Python, various bug fixes, "
#               "and other quality of life improvements. \n"
#               "We encourage researchers to switch to the maintained version for all purposes other than comparing to results ran on this version of the environments. \n")

# if os.getenv('SUPPRESS_GR_PROMPT') != '1':
#     input("Please read the raised warning, then press Enter to continue... (to suppress this prompt, please set the environment variable `SUPPRESS_GR_PROMPT=1`)\n")
