feat: forcefully trigger voice lines

Code/client/Events/ActorSpokeEvent.h

@@ -0,0 +1,15 @@
+#pragma once
+
+/**
+* @brief Dispatched whenever an actor talks
+*/
+struct ActorSpokeEvent
+{
+    ActorSpokeEvent(uint32_t aActorID, String aVoiceFile)
+        : ActorID(aActorID), VoiceFile(aVoiceFile)
+    {}
+
+    uint32_t ActorID;
+    String VoiceFile;
+};
+

Code/client/Games/References.cpp

@@ -29,6 +29,7 @@
 
 #include <Events/LockChangeEvent.h>
 #include <Events/InitPackageEvent.h>
+#include <Events/ActorSpokeEvent.h>
 
 #include <TiltedCore/Serialization.hpp>
 
@@ -63,7 +64,7 @@ float CalculateRealDamage(Actor* apHittee, float aDamage) noexcept
 
     float realDamage = aDamage;
 
-    if (fabs(aDamage) <= 0.000099999997 || DifficultyMultiplier < 1.0)
+    if (fabs(aDamage) <= 0.000099999997 || multiplier < 1.0)
         realDamage = aDamage * multiplier;
 
     return realDamage;
@@ -705,6 +706,22 @@ void TP_MAKE_THISCALL(HookInitFromPackage, void, TESPackage* apPackage, TESObjec
     return ThisCall(RealInitFromPackage, apThis, apPackage, apTarget, arActor);
 }
 
+TP_THIS_FUNCTION(TSpeakSoundFunction, bool, Actor, char* apName, uint32_t* a3, uint32_t a4, uint32_t a5, uint32_t a6, uint64_t a7, uint64_t a8, uint64_t a9, bool a10, uint64_t a11, bool a12, bool a13, bool a14);
+static TSpeakSoundFunction* RealSpeakSoundFunction = nullptr;
+
+bool TP_MAKE_THISCALL(HookSpeakSoundFunction, Actor, char* apName, uint32_t* a3, uint32_t a4, uint32_t a5, uint32_t a6, uint64_t a7, uint64_t a8, uint64_t a9, bool a10, uint64_t a11, bool a12, bool a13, bool a14)
+{
+    World::Get().GetRunner().Trigger(ActorSpokeEvent(apThis->formID, apName));
+    return ThisCall(RealSpeakSoundFunction, apThis, apName, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14);
+}
+
+void Actor::SpeakSound(char* pFile)
+{
+    uint32_t handle[3]{};
+    handle[0] = -1;
+    ThisCall(RealSpeakSoundFunction, this, pFile, handle, 0, 0x32, 0, 0, 0, 0, 0, 0, 0, 1, 1);
+}
+
 TiltedPhoques::Initializer s_referencesHooks([]()
     {
         POINTER_SKYRIMSE(TSetPosition, s_setPosition, 19790);
@@ -731,6 +748,8 @@ TiltedPhoques::Initializer s_referencesHooks([]()
         POINTER_SKYRIMSE(TInitFromPackage, s_initFromPackage, 38959);
         POINTER_FALLOUT4(TInitFromPackage, s_initFromPackage, 0x140E219A0 - 0x140000000);
 
+        POINTER_SKYRIMSE(TSpeakSoundFunction, s_speakSoundFunction, 37542);
+
         RealSetPosition = s_setPosition.Get();
         RealRotateX = s_rotateX.Get();
         RealRotateY = s_rotateY.Get();
@@ -739,6 +758,7 @@ TiltedPhoques::Initializer s_referencesHooks([]()
         RealLockChange = s_lockChange.Get();
         RealCheckForNewPackage = s_checkForNewPackage.Get();
         RealInitFromPackage = s_initFromPackage.Get();
+        RealSpeakSoundFunction = s_speakSoundFunction.Get();
 
         TP_HOOK(&RealSetPosition, HookSetPosition);
         TP_HOOK(&RealRotateX, HookRotateX);
@@ -748,5 +768,6 @@ TiltedPhoques::Initializer s_referencesHooks([]()
         TP_HOOK(&RealLockChange, HookLockChange);
         TP_HOOK(&RealCheckForNewPackage, HookCheckForNewPackage);
         TP_HOOK(&RealInitFromPackage, HookInitFromPackage);
+        TP_HOOK(&RealSpeakSoundFunction, HookSpeakSoundFunction);
     });
 

Code/client/Games/Skyrim/Actor.h

@@ -228,6 +228,7 @@ struct Actor : TESObjectREFR
     void Respawn() noexcept;
     void PickUpObject(TESObjectREFR* apObject, int32_t aCount, bool aUnk1, float aUnk2) noexcept;
     void DropObject(TESBoundObject* apObject, ExtraDataList* apExtraData, int32_t aCount, NiPoint3* apLocation, NiPoint3* apRotation) noexcept;
+    void SpeakSound(char* pFile);
 
     enum ActorFlags
     {

Code/client/Services/Debug/DebugService.cpp

@@ -12,6 +12,7 @@
 #include <Services/QuestService.h>
 
 #include <Events/UpdateEvent.h>
+#include <Events/ActorSpokeEvent.h>
 
 #include <Games/References.h>
 
@@ -86,6 +87,7 @@ DebugService::DebugService(entt::dispatcher& aDispatcher, World& aWorld, Transpo
 {
     m_updateConnection = m_dispatcher.sink<UpdateEvent>().connect<&DebugService::OnUpdate>(this);
     m_drawImGuiConnection = aImguiService.OnDraw.connect<&DebugService::OnDraw>(this);
+    m_actorSpokeConnection = m_dispatcher.sink<ActorSpokeEvent>().connect<&DebugService::OnActorSpokeEvent>(this);
 }
 
 void DebugService::OnUpdate(const UpdateEvent& acUpdateEvent) noexcept
@@ -136,12 +138,23 @@ void DebugService::OnUpdate(const UpdateEvent& acUpdateEvent) noexcept
         if (!s_f8Pressed)
         {
             s_f8Pressed = true;
+
+            Actor* pActor = Cast<Actor>(TESForm::GetById(m_spokenActorId));
+            pActor->SpeakSound(m_voiceFileName.data());
         }
     }
     else
         s_f8Pressed = false;
 }
 
+void DebugService::OnActorSpokeEvent(const ActorSpokeEvent& acEvent) noexcept
+{
+    m_spokenActorId = acEvent.ActorID;
+    m_voiceFileName = acEvent.VoiceFile;
+
+    spdlog::warn("Actor spoke, id: {:X}, file: {}", acEvent.ActorID, acEvent.VoiceFile.c_str());
+}
+
 uint64_t DebugService::DisplayGraphDescriptorKey(BSAnimationGraphManager* pManager) noexcept
 {
     auto hash = pManager->GetDescriptorKey();

Code/client/Services/DebugService.h

@@ -4,7 +4,9 @@
 
 struct World;
 struct ImguiService;
+
 struct UpdateEvent;
+struct ActorSpokeEvent;
 
 struct TransportService;
 struct BSAnimationGraphManager;
@@ -20,6 +22,7 @@ struct DebugService
     TP_NOCOPYMOVE(DebugService);
 
     void OnUpdate(const UpdateEvent&) noexcept;
+    void OnActorSpokeEvent(const ActorSpokeEvent&) noexcept;
 
 protected:
 
@@ -57,8 +60,13 @@ struct DebugService
 
     uint32_t m_formId = 0;
 
+    uint32_t m_spokenActorId = 0;
+    String m_voiceFileName = "";
+
     entt::scoped_connection m_updateConnection;
     entt::scoped_connection m_drawImGuiConnection;
+    entt::scoped_connection m_actorSpokeConnection;
+
     bool m_showDebugStuff = false;
     bool m_showBuildTag = true;
     bool m_toggleComponentWindow = false;