Tweaks: add NWNX_TWEAKS_CUTSCENE_MODE_NO_TURD

CHANGELOG.md

@@ -13,6 +13,7 @@ https://github.com/nwnxee/unified/compare/build8193.36.12...HEAD
 - DotNET: Added `RequestFunctionHook`, `ReturnFunctionHook`.
 - Events: Added events `NWNX_ON_SET_EXPERIENCE_{BEFORE|AFTER}` which fire when the XP of a player changes.
 - NoStack: Added `NWNX_NOSTACK_IGNORE_SUPERNATURAL_INNATE` to ignore effects created by the Feat, Race and SkillRanks plugins when stacking.
+- Tweaks: added `NWNX_TWEAKS_CUTSCENE_MODE_NO_TURD` to not drop a TURD when SetCutsceneMode() is called.
 
 ##### New Plugins
 - Store: Enables getting and setting store data.

Plugins/Tweaks/CMakeLists.txt

@@ -37,4 +37,5 @@ add_plugin(Tweaks
     "RangedWeaponsUseOnHitCastSpellItemProperties.cpp"
     "CastAllOnHitCastSpellItemProperties.cpp"
     "SetAreaCallsSetPosition.cpp"
-    "EquipUnequipEventTweaks.cpp")
+    "EquipUnequipEventTweaks.cpp"
+    "CutsceneModeNoTURD.cpp")

Plugins/Tweaks/CutsceneModeNoTURD.cpp

@@ -0,0 +1,47 @@
+#include "nwnx.hpp"
+
+#include "API/CNWSModule.hpp"
+#include "API/CNWSPlayer.hpp"
+#include "API/CNWSVirtualMachineCommands.hpp"
+
+
+namespace Tweaks {
+
+using namespace NWNXLib;
+using namespace NWNXLib::API;
+
+static bool s_CutsceneModeNoTURD;
+
+void CutsceneModeNoTURD() __attribute__((constructor));
+void CutsceneModeNoTURD()
+{
+    if (!Config::Get<bool>("CUTSCENE_MODE_NO_TURD", false))
+        return;
+
+    LOG_INFO("SetCutsceneMode() will not drop a TURD.");
+
+    static Hooks::Hook s_ExecuteCommandSetCutsceneModeHook = Hooks::HookFunction(&CNWSVirtualMachineCommands::ExecuteCommandSetCutsceneMode,
+        +[](CNWSVirtualMachineCommands *thisPtr, int32_t nCommandId, int32_t nParameters) -> int32_t
+        {
+            s_CutsceneModeNoTURD = true;
+            auto retVal = s_ExecuteCommandSetCutsceneModeHook->CallOriginal<int32_t>(thisPtr, nCommandId, nParameters);
+            s_CutsceneModeNoTURD = false;
+            return retVal;
+        }, Hooks::Order::Early);
+
+    static Hooks::Hook s_DropTURDHook = Hooks::HookFunction(&CNWSPlayer::DropTURD,
+        +[](CNWSPlayer *pPlayer) -> void
+        {
+            if (!s_CutsceneModeNoTURD)
+                s_DropTURDHook->CallOriginal<void>(pPlayer);
+        }, Hooks::Order::Earliest);
+
+    static Hooks::Hook s_CleanMyTURDsHook = Hooks::HookFunction(&CNWSPlayer::CleanMyTURDs,
+        +[](CNWSPlayer *pPlayer) -> void
+        {
+            if (!s_CutsceneModeNoTURD)
+                s_CleanMyTURDsHook->CallOriginal<void>(pPlayer);
+        }, Hooks::Order::Earliest);
+}
+
+}

Plugins/Tweaks/README.md

@@ -49,6 +49,7 @@ Tweaks stuff. See below.
 | `NWNX_TWEAKS_SETAREA_CALLS_SETPOSITION` | true or false | If enabled, a creature getting added to an area will fire the `NWNX_ON_MATERIALCHANGE_*` and `NWNX_ON_CREATURE_TILE_CHANGE_*` events. |
 | `NWNX_TWEAKS_FIRE_EQUIP_EVENTS_FOR_ALL_CREATURES` | true or false | The module OnPlayerEquipItem and OnPlayerUnEquipItem events are fired for all creatures |
 | `NWNX_TWEAKS_DONT_DELAY_EQUIP_EVENT` | true or false | Fixes Unequip/Equip events being out of sync if an item is equipped/unequipped multiple times per server tick |
+| `NWNX_TWEAKS_CUTSCENE_MODE_NO_TURD` | true or false | SetCutsceneMode() will not cause a TURD to be dropped. |
 
 ## Environment variable values