Fix setPedOnFire(ped, false) doesn't cancel TASK_SIMPLE_PLAYER_ON_FIRE (again) (#4188)

Author: FileEX

Client/game_sa/CFireSA.cpp

@@ -14,6 +14,8 @@
 #include "CFireSA.h"
 #include "CGameSA.h"
 #include "CPoolsSA.h"
+#include <game/CTaskManager.h>
+#include <game/TaskTypes.h>
 
 extern CGameSA* pGame;
 
@@ -209,3 +211,43 @@ void CFireSA::SetNumGenerationsAllowed(char generations)
 {
     internalInterface->nNumGenerationsAllowed = generations;
 }
+
+////////////////////////////////////////////////////////////////////////
+// CFire::Extinguish
+//
+// Fix GH #3249 (PLAYER_ON_FIRE task is not aborted after the fire is extinguished)
+////////////////////////////////////////////////////////////////////////
+static void AbortFireTask(CEntitySAInterface* entityOnFire)
+{
+    auto ped = pGame->GetPools()->GetPed(reinterpret_cast<DWORD*>(entityOnFire));
+    if (!ped || !ped->pEntity)
+        return;
+
+    CTaskManager* taskManager = ped->pEntity->GetPedIntelligence()->GetTaskManager();
+    if (!taskManager)
+        return;
+
+    taskManager->RemoveTaskSecondary(TASK_SECONDARY_PARTIAL_ANIM, TASK_SIMPLE_PLAYER_ON_FIRE);
+}
+
+#define HOOKPOS_CFire_Extinguish 0x539429
+#define HOOKSIZE_CFire_Extinguish 6
+static constexpr std::uintptr_t CONTINUE_CFire_Extinguish = 0x53942F;
+static void _declspec(naked) HOOK_CFire_Extinguish()
+{
+    _asm
+    {
+        mov [eax+730h], edi
+
+        push eax
+        call AbortFireTask
+        add esp, 4
+
+        jmp CONTINUE_CFire_Extinguish
+    }
+}
+
+void CFireSA::StaticSetHooks()
+{
+    EZHookInstall(CFire_Extinguish);
+}

Client/game_sa/CFireSA.h

@@ -64,4 +64,6 @@ class CFireSA : public CFire
     void              SetStrength(float fStrength);
     void              SetNumGenerationsAllowed(char generations);
     CFireSAInterface* GetInterface() { return internalInterface; }
+
+    static void StaticSetHooks();
 };

Client/game_sa/CGameSA.cpp

@@ -247,6 +247,7 @@ CGameSA::CGameSA()
         CVehicleSA::StaticSetHooks();
         CCheckpointSA::StaticSetHooks();
         CHudSA::StaticSetHooks();
+        CFireSA::StaticSetHooks();
         CPtrNodeSingleLinkPoolSA::StaticSetHooks();
         CVehicleAudioSettingsManagerSA::StaticSetHooks();
     }

Client/mods/deathmatch/logic/luadefs/CLuaElementDefs.cpp

@@ -2522,7 +2522,7 @@ bool CLuaElementDefs::SetLowLodElement(lua_State* luaVM, CClientEntity* pEntity,
 
 bool CLuaElementDefs::SetElementOnFire(CClientEntity* entity, bool onFire) noexcept
 {
-    if (!entity->IsLocalEntity())
+    if (!entity->IsLocalEntity() && entity != CStaticFunctionDefinitions::GetLocalPlayer())
         return false;
 
     return entity->SetOnFire(onFire);