docker-compose.yml

version: '2.3'

services:
  xvfbsrv:
    image: ${IMAGE_SPEC}
    ports:
      - "${XVFB_PORT}:6000"
    entrypoint: [
      'Xvfb', ':0',
      '-screen', '0',
      '640x480x24',
      '-fbdir', '/dev/shm', # Framebuffer to use shared memory
      '-ac', # Disable access control - enables access by any host (https://www.x.org/archive/X11R6.8.1/doc/Xserver.1.html)
      '-listen', 'tcp' # Allow remote connections over TCP
    ]
    stdin_open: true
    tty: true

  # screensrv:
  #   image: ${IMAGE_SPEC}
  #   ports:
  #     - "8070:8070"
  #   command: ['python3', 'server.py']
  #   stdin_open: true
  #   tty: true
  # vncsrv:
  #   image: ${IMAGE_SPEC}
  #   environment:
  #     - DISPLAY=xvfbsrv:0
  #   ports:
  #     - "${VNC_PORT}:5900"
  #   entrypoint: [ 'x11vnc', '-forever', '-viewonly', '-shared', '-nopw', '-noshm' ]
  #   depends_on: [ xvfbsrv ]
  #   stdin_open: true
  #   tty: true


  emulator:
    image: ${IMAGE_SPEC}
    environment:
      - DISPLAY=xvfbsrv:0
    volumes:
      - type: bind
        source: "${LOCAL_ROM_PATH}" # Since ROMs are not included in the image, bind mount a local path (set this value in the .env file)
        target: /src/gym-mupen64plus/gym_mupen64plus/ROMs
    ports:
      - "${INPUT_PORT}:8082"
    command: [
      'mupen64plus',
      '--nospeedlimit',
      '--nosaveoptions',
      '--resolution', '${RESOLUTION}',
      '--gfx', 'mupen64plus-video-glide64.so',
      '--audio', 'dummy',
      '--input', '/usr/local/lib/mupen64plus/mupen64plus-input-bot.so',
      '--set', 'Input-Bot-Control0[plugged]=1',
     # '--set', 'Input-Bot-Control0[host]=agent',
      '--set', 'Input-Bot-Control0[port]=8082',
      '/src/gym-mupen64plus/gym_mupen64plus/ROMs/marioKart.n64'
    ]
    depends_on: [ xvfbsrv ]
    stdin_open: true
    tty: true