From 729ea0abff699057ca18274fe82b6f9e57cce080 Mon Sep 17 00:00:00 2001
From: Sainan <63328889+Sainan@users.noreply.github.com>
Date: Sun, 13 Apr 2025 05:51:27 -0700
Subject: [PATCH] fix: look ahead for key chain messages (#1603)

This is required for the railjack quest:
- request has ChainStage 1 when it wants message from index 3
- request has ChainStage 4 when it wants message from index 6
- ...

Reviewed-on: https://onlyg.it/OpenWF/SpaceNinjaServer/pulls/1603
Co-authored-by: Sainan <63328889+Sainan@users.noreply.github.com>
Co-committed-by: Sainan <63328889+Sainan@users.noreply.github.com>
---
 src/services/itemDataService.ts | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/services/itemDataService.ts b/src/services/itemDataService.ts
index e071111f..6e0edd23 100644
--- a/src/services/itemDataService.ts
+++ b/src/services/itemDataService.ts
@@ -185,14 +185,15 @@ export const getKeyChainMessage = ({ KeyChain, ChainStage }: IKeyChainRequest):
         throw new Error(`KeyChain ${KeyChain} does not contain chain stages`);
     }
 
-    const keyChainStage = chainStages[ChainStage];
-    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
-    if (!keyChainStage) {
-        throw new Error(`KeyChainStage ${ChainStage} not found`);
+    let i = ChainStage;
+    let chainStageMessage = chainStages[i].messageToSendWhenTriggered;
+    while (!chainStageMessage) {
+        if (++i >= chainStages.length) {
+            break;
+        }
+        chainStageMessage = chainStages[i].messageToSendWhenTriggered;
     }
 
-    const chainStageMessage = keyChainStage.messageToSendWhenTriggered;
-
     if (!chainStageMessage) {
         throw new Error(
             `client requested key chain message in keychain ${KeyChain} at stage ${ChainStage} but they did not exist`