12 private lateinit var map: Int2IntMap
16 val lines = File("data/def/npc/oldtonew.txt").readLines()
17 map = Int2IntOpenHashMap(lines.size)
19 if (it.indexOf('=') != -1) {
20 val split = it.split('=')
21 val old = split[0].toInt()
22 val new = split[1].toInt()
29 operator fun get(oldId: Int) = map.getOrDefault(oldId, -1)