From 4150f5fad6ae722cdcea43444efb50d4eb7e0ad2 Mon Sep 17 00:00:00 2001
From: Dave Corley <smokydave@icloud.com>
Date: Sat, 1 Feb 2025 03:21:40 -0700
Subject: [PATCH] FEAT: AddTopic in Lua, close #8334

---
 apps/openmw/mwlua/types/player.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/apps/openmw/mwlua/types/player.cpp b/apps/openmw/mwlua/types/player.cpp
index 15dc719f2e..2235cfc49c 100644
--- a/apps/openmw/mwlua/types/player.cpp
+++ b/apps/openmw/mwlua/types/player.cpp
@@ -1,5 +1,6 @@
 #include "types.hpp"
 
+#include <apps/openmw/mwbase/dialoguemanager.hpp>
 #include <components/esm3/loadbsgn.hpp>
 #include <components/esm3/loadfact.hpp>
 
@@ -195,6 +196,18 @@ namespace MWLua
                 throw std::runtime_error("Only player and global scripts can toggle teleportation.");
             MWBase::Environment::get().getWorld()->enableTeleporting(state);
         };
+        player["addTopic"] = [](const Object& player, std::string topicId) {
+            if (dynamic_cast<const LObject*>(&player) && !dynamic_cast<const SelfObject*>(&player))
+                throw std::runtime_error("Only player and global scripts may add topics.");
+
+            ESM::RefId topic = ESM::RefId::stringRefId(topicId);
+            if (!MWBase::Environment::get().getESMStore()->get<ESM::Dialogue>().search(topic))
+            {
+                throw std::runtime_error("Failed to add topic " + topicId + ": topic record not found");
+            }
+
+            MWBase::Environment::get().getDialogueManager()->addTopic(topic);
+        };
         player["sendMenuEvent"] = [context](const Object& player, std::string eventName, const sol::object& eventData) {
             verifyPlayer(player);
             context.mLuaEvents->addMenuEvent({ std::move(eventName), LuaUtil::serialize(eventData) });