VRC Start Script

startvrc.sh

#!/usr/bin/env sh

# this is a wrapper script to help avoid EAC errors.

# 1. change me
steamapps=~/.local/share/Steam/steamapps
watch_folder="$steamapps"/compatdata/438100/pfx/drive_c/users/steamuser/AppData/LocalLow/VRChat/VRChat

# 2. add me to VRChat launch options:
# /path/to/startvrc.sh %command%
# (place any extra env vars before startvrc)

# 3. launch vrc
# special thanks: openglfreak

if ! which inotifywait >/dev/null 2>&1; then

	notify-send -u critical "Please install inotify-tools" ' - apt install inotify-tools
 - dnf install inotify-tools
 - pacman -S inotify-tools
 - emerge --ask sys-fs/inotify-tools'

	exit 1
fi

do_taskset() {
	log=$(inotifywait --include '.*\.txt' --event create "$watch_folder" --format '%f')

	echo "Log: $watch_folder/$log"

	while ! pid=$(pgrep VRChat); do
		sleep 0.1
	done

	echo "Setting VRChat to dual-core..."
	taskset -pac 0,1 "$pid"

	tail -f "$watch_folder/$log" 2>/dev/null | sed -n '/EOS Login Succeeded/{p;q}'
	sleep 1

	echo "Setting VRChat to all cores..."
	taskset -pac "0-$(($(nproc) - 1))" "$pid"

	echo "Our work here is done."
}

LD_PRELOAD='' do_taskset </dev/null &
exec "$@"