minecraft-pi-reborn/debian/client/common/usr/bin/minecraft-pi

#!/bin/sh

set -e

# All Feature Flags
export AVAILABLE_FEATURES="$(echo \
    "TRUE 'Touch GUI'" \
    "TRUE 'Fix Bow & Arrow'" \
    "TRUE 'Fix Attacking'" \
    "TRUE 'Mob Spawning'" \
    "TRUE 'Fancy Graphics'" \
    "TRUE 'Disable Autojump By Default'" \
    "TRUE 'Fix Sign Placement'" \
    "TRUE 'Show Block Outlines'" \
    "FALSE 'Expand Creative Inventory'" \
    "FALSE 'Peaceful Mode'" \
    "TRUE 'Animated Water'" \
    "TRUE 'Remove Invalid Item Background'" \
    "TRUE 'Disable gui_blocks Atlas'" \
    "TRUE 'Smooth Lighting'" \
    "FALSE '3D Anaglyph'")"

# Print Feature Flags Option
if [ "$1" = "--print-features" ]; then
    echo "${AVAILABLE_FEATURES}"
    exit 0
fi

# Export Important Variables
export ZENITY_CLASS='Minecraft - Pi edition'
export DOCKER_COMPOSE="docker-compose -f /usr/share/minecraft-pi/client/docker-compose.yml"

# Ensure Features Are Selected
if [ -z "${MCPI_FEATURES+x}" ]; then
    MCPI_FEATURES="$(sh -c "zenity --class \"${ZENITY_CLASS}\" --list --checklist --column 'Enabled' --column 'Feature' ${AVAILABLE_FEATURES}")"
fi
if [ -z "${MCPI_USERNAME+x}" ]; then
    MCPI_USERNAME="$(zenity --class "${ZENITY_CLASS}" --entry --text 'Minecraft Username:' --entry-text 'StevePi')"
fi
export MCPI_FEATURES
export MCPI_USERNAME

# Ensure Groups Are Correct
if ! id -Gn "$(whoami)" | grep '\bdocker\b' > /dev/null; then
    pkexec /sbin/usermod -aG docker "$(whoami)"
fi

# Allow X11 Connections From Root
xhost local:root

# Run
sg docker /usr/lib/minecraft-pi/pre-launch.sh