From 69721e66f7d5a8b6a5d2cd0b8e78cff2fc611e60 Mon Sep 17 00:00:00 2001
From: Rik Smeets <30838294+rik-smeets@users.noreply.github.com>
Date: Wed, 5 Oct 2022 19:26:44 +0200
Subject: [PATCH] Fix #14312: Research ride type message incorrect

In some cases, researching a new ride type appeared as a new vehicle instead.
---
 distribution/changelog.txt           | 1 +
 src/openrct2/management/Research.cpp | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/distribution/changelog.txt b/distribution/changelog.txt
index 5fc2070508..9aeac35973 100644
--- a/distribution/changelog.txt
+++ b/distribution/changelog.txt
@@ -1,5 +1,6 @@
 0.4.3 (in development)
 ------------------------------------------------------------------------
+- Fix: [#14312] Research ride type message incorrect.
 
 0.4.2 (2022-10-05)
 ------------------------------------------------------------------------
diff --git a/src/openrct2/management/Research.cpp b/src/openrct2/management/Research.cpp
index ed884bbe44..b2b72c7664 100644
--- a/src/openrct2/management/Research.cpp
+++ b/src/openrct2/management/Research.cpp
@@ -1028,7 +1028,8 @@ void research_determine_first_of_type()
     for (auto& researchItem : gResearchItemsUninvented)
     {
         // The next research item is (sometimes?) also present in gResearchItemsUninvented
-        if (gResearchNextItem.has_value() && !gResearchNextItem->IsNull() && researchItem == gResearchNextItem.value())
+        if (gResearchNextItem.has_value() && !gResearchNextItem->IsNull()
+            && researchItem.baseRideType == gResearchNextItem.value().baseRideType)
         {
             // Copy the "first of type" flag.
             researchItem.flags = gResearchNextItem->flags;