#!/bin/bash

# symlinks rooms that only exist for one slugcat (-> only have one variant) to white
# this is helpful because the room files are not always assigned to that character

rw="$HOME/.local/share/Steam/steamapps/common/Rain World"

rw="$rw/RainWorld_Data/StreamingAssets/mods/moreslugcats/world"
find . -mindepth 2 -depth \( -path "./.git/*" -o -path "./white/*" \) -prune -o -print0 | tac | while IFS= read -r -d $'\0' line; do
	line="${line#"./"}"
	[ -e "./white/${line#*/}" ] && continue
	matches=("./"*"/${line#*/}")
	[ ${#matches[@]} -gt 1 ] && {
		[ -d "./$line" ] && continue
		# check if variations actually exist or if just not accessible by Survivor
		region="${line#*/}"
		room="${region#*/}"; room="${room%.*}"
		[ "${room#GATE_}" = "$room" ] && region="${region::2}" || region="GATE"
		matches=("$rw/${region,,}-rooms/${room,,}_settings-"*".txt")
		[ ${#matches[@]} -gt 1 ] && continue
	}
	parent="./white/${line#*/}"; parent="${parent%/*}"
	[ -e "$parent" ] || mkdir -p "$parent"
	ln -s "$(realpath --relative-to="$parent" "./$line")" "$parent/"
done