From cb0320a471bf3dd8c482ba3a8fe41b55a13266dd Mon Sep 17 00:00:00 2001
From: yuzumika <yuzumika0@gmail.com>
Date: Wed, 3 Jan 2024 16:10:23 -0800
Subject: [PATCH] NPCMoreTalkHandler: don't underflow selection

---
 .../java/net/server/channel/handlers/NPCMoreTalkHandler.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/net/server/channel/handlers/NPCMoreTalkHandler.java b/src/main/java/net/server/channel/handlers/NPCMoreTalkHandler.java
index 0dc04cd8a0..fa7c0a09e7 100644
--- a/src/main/java/net/server/channel/handlers/NPCMoreTalkHandler.java
+++ b/src/main/java/net/server/channel/handlers/NPCMoreTalkHandler.java
@@ -60,6 +60,11 @@ public final class NPCMoreTalkHandler extends AbstractPacketHandler {
                 selection = p.readInt();
             } else if (p.available() > 0) {
                 selection = p.readByte();
+                // If there are more than 127 choices, don't underflow to -128.
+                // This is useful if you want to have more than 127 hairs/faces at a stylist NPC.
+                if (selection < 0) {
+                    selection += 256;
+                }
             }
             if (c.getQM() != null) {
                 if (c.getQM().isStart()) {