Play Riftbourne on MacOS

play-riftbourne-macos.sh

#!/usr/bin/env bash
# Play Riftborne (linux-x64 build) on macOS via a Linux container.
# Place this script in the RiftBourne directory. Recommend using with the Itch.io Build: https://itch.io/profile/riftborne
# Prefers Apple's native `container` tool, falls back to Docker Desktop.
# Saves persist in ./userdata next to this script.
set -euo pipefail

GAME_DIR="$(cd "$(dirname "$0")" && pwd)"
USERDATA="$GAME_DIR/userdata"
mkdir -p "$USERDATA"

IMAGE="mcr.microsoft.com/dotnet/runtime-deps:10.0"
RUN_ARGS=(--rm -i -t --platform linux/amd64
  -e TERM="${TERM:-xterm-256color}"
  -v "$GAME_DIR":/game
  -v "$USERDATA":/root/.local/share/Riftborne
  -w /game
  "$IMAGE" ./Riftborne)

if command -v container >/dev/null 2>&1 && container system status >/dev/null 2>&1; then
  exec container run "${RUN_ARGS[@]}"
elif command -v docker >/dev/null 2>&1; then
  exec docker run "${RUN_ARGS[@]}"
elif [ -x /Applications/Docker.app/Contents/Resources/bin/docker ]; then
  exec /Applications/Docker.app/Contents/Resources/bin/docker run "${RUN_ARGS[@]}"
else
  echo "No container runtime found. Install Apple container (brew install container; container system start) or Docker Desktop." >&2
  exit 1
fi