crafting: clicking on the recipe will show all possible ingredients player has

src/net/torvald/terrarum/Terrarum.kt

@@ -947,4 +947,6 @@ fun distBetween(a: ActorWithBody, bpos: Vector2): Double {
     val apos3 = Vector2(apos1.x - ww, apos1.y)
     val dist = min(min(bpos.distanceSquared(apos1), bpos.distanceSquared(apos2)), bpos.distanceSquared(apos3))
     return dist.sqrt()
-}
+}
+
+fun getHashStr(length: Int = 5) = (0 until length).map { "YBNDRFG8EJKMCPQXOTLVWIS2A345H769"[Math.random().times(32).toInt()] }.joinToString("")