Server side weapon reloading

Client/mods/deathmatch/logic/CClientGame.cpp

@@ -3085,6 +3085,7 @@ void CClientGame::UpdateMimics()
             bool  bSunbathing = m_pLocalPlayer->IsSunbathing();
             bool  bDoingDriveby = m_pLocalPlayer->IsDoingGangDriveby();
             bool  bStealthAiming = m_pLocalPlayer->IsStealthAiming();
+            bool  reloadingWeapon = m_pLocalPlayer->IsReloadingWeapon();
 
             // Is the current weapon goggles (44 or 45) or a camera (43), or a detonator (40), don't apply the fire key
             if (weaponSlot == 11 || weaponSlot == 12 || ucWeaponType == 43)
@@ -3143,6 +3144,9 @@ void CClientGame::UpdateMimics()
                 pMimic->SetDoingGangDriveby(bDoingDriveby);
                 pMimic->SetStealthAiming(bStealthAiming);
 
+                if (reloadingWeapon)
+                    pMimic->ReloadWeapon();
+
                 Controller.ShockButtonL = 0;
 
                 if (m_bMimicLag)

Client/mods/deathmatch/logic/CClientPed.cpp

@@ -6008,51 +6008,42 @@ void CClientPed::SetSpeechEnabled(bool bEnabled)
     m_bSpeechEnabled = bEnabled;
 }
 
-bool CClientPed::CanReloadWeapon()
+bool CClientPed::CanReloadWeapon() noexcept
 {
-    unsigned long    ulNow = CClientTime::GetTime();
-    CControllerState Current;
-    GetControllerState(Current);
-    int iWeaponType = GetWeapon()->GetType();
-    // Hes not Aiming, ducked or if he is ducked he is not currently moving and he hasn't moved while crouching in the last 300ms (sometimes the crouching move
-    // anim runs over and kills the reload animation)
-    if (Current.RightShoulder1 == false && (!IsDucked() || (Current.LeftStickX == 0 && Current.LeftStickY == 0)) &&
-        ulNow - m_ulLastTimeMovedWhileCrouched > 300)
-    {
-        // Ignore certain weapons (anything without clip ammo)
-        if (iWeaponType >= WEAPONTYPE_PISTOL && iWeaponType <= WEAPONTYPE_TEC9 && iWeaponType != WEAPONTYPE_SHOTGUN)
-        {
-            return true;
-        }
-    }
-    return false;
+    const auto       time = CClientTime::GetTime();
+    CControllerState state;
+    GetControllerState(state);
+
+    const auto weapon = GetWeapon()->GetType();
+
+    if (state.RightShoulder1 || (IsDucked() && (state.LeftStickX != 0 || state.LeftStickY != 0)) || time - m_ulLastTimeMovedWhileCrouched <= 300)
+        return false;
+
+    if (weapon < WEAPONTYPE_PISTOL || weapon > WEAPONTYPE_TEC9 || weapon == WEAPONTYPE_SHOTGUN)
+        return false;
+
+    return true;
 }
 
-bool CClientPed::ReloadWeapon()
+bool CClientPed::ReloadWeapon() noexcept
 {
-    if (m_pTaskManager)
-    {
-        CWeapon* pWeapon = GetWeapon();
-        CTask*   pTask = m_pTaskManager->GetTaskSecondary(TASK_SECONDARY_ATTACK);
+    if (!m_pTaskManager)
+        return false;
 
-        // Check his control states for anything that can cancel the anim instantly and make sure he is not firing
-        if (CanReloadWeapon() && (!pTask || (pTask && pTask->GetTaskType() != TASK_SIMPLE_USE_GUN)))
-        {
-            // Play anim + reload
-            pWeapon->SetState(WEAPONSTATE_RELOADING);
+    auto* weapon = GetWeapon();
+    auto* task = m_pTaskManager->GetTaskSecondary(TASK_SECONDARY_ATTACK);
 
-            return true;
-        }
-    }
-    return false;
+    if (!CanReloadWeapon() || (task && task->GetTaskType() == TASK_SIMPLE_USE_GUN))
+        return false;
+
+    weapon->SetState(WEAPONSTATE_RELOADING);
+    return true;
 }
 
-bool CClientPed::IsReloadingWeapon()
+bool CClientPed::IsReloadingWeapon() noexcept
 {
-    if (CWeapon* weapon = GetWeapon(); weapon != nullptr)
-        return weapon->GetState() == WEAPONSTATE_RELOADING;
-    else
-        return false;
+    auto* weapon = GetWeapon();
+    return weapon && weapon->GetState() == WEAPONSTATE_RELOADING;
 }
 
 bool CClientPed::ShouldBeStealthAiming()

Client/mods/deathmatch/logic/CClientPed.h

@@ -107,6 +107,7 @@ struct SLastSyncedPedData
     float   fRotation;
     bool    bOnFire;
     bool    bIsInWater;
+    bool    isReloadingWeapon;
 };
 
 struct SRestoreWeaponItem
@@ -495,9 +496,9 @@ class CClientPed : public CClientStreamElement, public CAntiCheatModule
     bool GetBulletImpactData(CClientEntity** ppVictim = 0, CVector* pvecHitPosition = 0);
     void ClearBulletImpactData() { m_bBulletImpactData = false; }
 
-    bool CanReloadWeapon();
-    bool ReloadWeapon();
-    bool IsReloadingWeapon();
+    bool CanReloadWeapon() noexcept;
+    bool ReloadWeapon() noexcept;
+    bool IsReloadingWeapon() noexcept;
 
     bool ShouldBeStealthAiming();
     bool IsStealthAiming() { return m_bStealthAiming; }

Client/mods/deathmatch/logic/CNetAPI.cpp

@@ -1118,6 +1118,9 @@ void CNetAPI::WritePlayerPuresync(CClientPlayer* pPlayerModel, NetBitStreamInter
     flags.data.bSyncingVelocity = (!flags.data.bIsOnGround || (pPlayerModel->GetPlayerSyncCount() % 4) == 0);
     flags.data.bStealthAiming = (pPlayerModel->IsStealthAiming() == true);
 
+    if (BitStream.Can(eBitStreamVersion::IsPedReloadingWeapon))
+        flags.data2.isReloadingWeapon = (pPlayerModel->IsReloadingWeapon() == true);
+
     if (pPlayerWeapon->GetSlot() > 15)
         flags.data.bHasAWeapon = false;
 

Client/mods/deathmatch/logic/CPedSync.cpp

@@ -307,6 +307,8 @@ void CPedSync::WritePedInformation(NetBitStreamInterface* pBitStream, CClientPed
         ucFlags |= 0x20;
     if (pPed->IsInWater() != pPed->m_LastSyncedData->bIsInWater)
         ucFlags |= 0x40;
+    if (pPed->IsReloadingWeapon() != pPed->m_LastSyncedData->isReloadingWeapon && pBitStream->Can(eBitStreamVersion::IsPedReloadingWeapon))
+        ucFlags |= 0x60;
     if (pPed->HasSyncedAnim() && (!pPed->IsRunningAnimation() || pPed->m_animationOverridedByClient))
         ucFlags |= 0x80;
 
@@ -380,6 +382,7 @@ void CPedSync::WritePedInformation(NetBitStreamInterface* pBitStream, CClientPed
         pBitStream->Write(pPed->GetHealth());
         pPed->m_LastSyncedData->fHealth = pPed->GetHealth();
     }
+
     if (ucFlags & 0x10)
     {
         pBitStream->Write(pPed->GetArmor());
@@ -398,6 +401,14 @@ void CPedSync::WritePedInformation(NetBitStreamInterface* pBitStream, CClientPed
         pPed->m_LastSyncedData->bIsInWater = pPed->IsInWater();
     }
 
+    if (ucFlags & 0x60 && pBitStream->Can(eBitStreamVersion::IsPedReloadingWeapon))
+    {
+        bool isReloadingWeapon = pPed->IsReloadingWeapon();
+
+        pBitStream->WriteBit(isReloadingWeapon);
+        pPed->m_LastSyncedData->isReloadingWeapon = isReloadingWeapon;
+    }
+
     // The animation has been overwritten or interrupted by the client
     if (ucFlags & 0x80 && pBitStream->Can(eBitStreamVersion::AnimationsSync))
     {

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

@@ -114,7 +114,7 @@ void CLuaPedDefs::LoadFunctions()
         {"isPedChoking", IsPedChoking},
         {"isPedDucked", IsPedDucked},
         {"isPedDead", IsPedDead},
-        {"isPedReloadingWeapon", IsPedReloadingWeapon},
+        {"isPedReloadingWeapon", ArgumentParserWarn<false, IsPedReloadingWeapon>},
         {"killPedTask", ArgumentParser<killPedTask>},
     };
 
@@ -1233,25 +1233,11 @@ int CLuaPedDefs::GivePedWeapon(lua_State* luaVM)
     return 1;
 }
 
-int CLuaPedDefs::IsPedReloadingWeapon(lua_State* luaVM)
+bool CLuaPedDefs::IsPedReloadingWeapon(CClientPed* const ped) noexcept
 {
-    // Verify the argument
-    CClientPed*      pPed = NULL;
-    CScriptArgReader argStream(luaVM);
-    argStream.ReadUserData(pPed);
-
-    if (!argStream.HasErrors())
-    {
-        lua_pushboolean(luaVM, pPed->IsReloadingWeapon());
-        return 1;
-    }
-    else
-        m_pScriptDebugging->LogCustom(luaVM, argStream.GetFullErrorMessage());
-
-    lua_pushboolean(luaVM, false);
-    return 1;
+    return ped->IsReloadingWeapon();
 }
-
+  
 int CLuaPedDefs::GetPedClothes(lua_State* luaVM)
 {
     // Verify the argument

Client/mods/deathmatch/logic/luadefs/CLuaPedDefs.h

@@ -93,7 +93,7 @@ class CLuaPedDefs : public CLuaDefs
     static bool SetPedArmor(CClientPed* const ped, const float armor);
     LUA_DECLARE(SetPedWeaponSlot);
     LUA_DECLARE(GivePedWeapon);
-    LUA_DECLARE(IsPedReloadingWeapon);
+    static bool IsPedReloadingWeapon(CClientPed* const ped) noexcept;
     LUA_DECLARE(AddPedClothes);
     LUA_DECLARE(RemovePedClothes);
     LUA_DECLARE(SetPedControlState);

Server/mods/deathmatch/logic/CGame.cpp

@@ -1610,6 +1610,8 @@ void CGame::AddBuiltInEvents()
     m_Events.AddEvent("onPlayerTarget", "target", NULL, false);
     m_Events.AddEvent("onPlayerWasted", "ammo, killer, weapon, bodypart, isStealth, animGroup, animID", nullptr, false);
     m_Events.AddEvent("onPlayerWeaponSwitch", "previous, current", NULL, false);
+    m_Events.AddEvent("onPlayerWeaponFire", "weapon, endX, endY, endZ, hitElement, startX, startY, startZ", nullptr, false);
+    m_Events.AddEvent("onPlayerWeaponReload", "weapon, clip, ammo", nullptr, false);
     m_Events.AddEvent("onPlayerMarkerHit", "marker, matchingDimension", NULL, false);
     m_Events.AddEvent("onPlayerMarkerLeave", "marker, matchingDimension", NULL, false);
     m_Events.AddEvent("onPlayerPickupHit", "pickup", NULL, false);
@@ -1644,6 +1646,7 @@ void CGame::AddBuiltInEvents()
     m_Events.AddEvent("onPedVehicleExit", "vehicle, reason, jacker", NULL, false);
     m_Events.AddEvent("onPedWasted", "ammo, killer, weapon, bodypart, isStealth, animGroup, animID", nullptr, false);
     m_Events.AddEvent("onPedWeaponSwitch", "previous, current", NULL, false);
+    m_Events.AddEvent("onPedWeaponReload", "weapon, clip, ammo", nullptr, false);
     m_Events.AddEvent("onPedDamage", "loss", NULL, false);
 
     // Element events
@@ -1699,7 +1702,6 @@ void CGame::AddBuiltInEvents()
 
     // Weapon events
     m_Events.AddEvent("onWeaponFire", "", NULL, false);
-    m_Events.AddEvent("onPlayerWeaponFire", "weapon, endX, endY, endZ, hitElement, startX, startY, startZ", NULL, false);
 }
 
 void CGame::ProcessTrafficLights(long long llCurrentTime)

Server/mods/deathmatch/logic/CPed.h

@@ -286,6 +286,9 @@ class CPed : public CElement
     bool IsStealthAiming() { return m_bStealthAiming; }
     void SetStealthAiming(bool bAiming) { m_bStealthAiming = bAiming; }
 
+    bool IsReloadingWeapon() const noexcept { return m_reloadingWeapon; }
+    void SetReloadingWeapon(bool state) noexcept { m_reloadingWeapon = state; }
+
     bool GetCollisionEnabled() { return m_bCollisionsEnabled; }
     void SetCollisionEnabled(bool bCollisionEnabled) { m_bCollisionsEnabled = bCollisionEnabled; }
 
@@ -340,6 +343,7 @@ class CPed : public CElement
     bool                                 m_bHeadless;
     bool                                 m_bFrozen;
     bool                                 m_bStealthAiming;
+    bool                                 m_reloadingWeapon{};
     CVehicle*                            m_pJackingVehicle;
     SPlayerAnimData                      m_animData{};
 

Server/mods/deathmatch/logic/CPedSync.cpp

@@ -283,6 +283,11 @@ void CPedSync::Packet_PedSync(CPedSyncPacket& Packet)
         if (Data.ucFlags & 0x40)
             pPed->SetInWater(Data.bIsInWater);
 
+        if (Data.ucFlags & 0x60)
+        {
+            pPed->SetReloadingWeapon(Data.isReloadingWeapon);
+        }
+
         if (Data.ucFlags & 0x80)
             pPed->SetAnimationData({});
 

Server/mods/deathmatch/logic/CStaticFunctionDefinitions.cpp

@@ -4508,19 +4508,41 @@ bool CStaticFunctionDefinitions::SetPedFrozen(CElement* pElement, bool bIsFrozen
     }
     return false;
 }
-bool CStaticFunctionDefinitions::reloadPedWeapon(CElement* pElement)
-{
+
+bool CStaticFunctionDefinitions::ReloadPedWeapon(CElement* pElement) noexcept {
     assert(pElement);
-    RUN_CHILDREN(reloadPedWeapon(*iter))
+    RUN_CHILDREN(ReloadPedWeapon(*iter))
 
-    if (IS_PED(pElement))
-    {
-        CPed*      pPed = static_cast<CPed*>(pElement);
-        CBitStream BitStream;
-        m_pPlayerManager->BroadcastOnlyJoined(CElementRPCPacket(pPed, RELOAD_PED_WEAPON, *BitStream.pBitStream));
-        return true;
-    }
-    return false;
+    if (!IS_PED(pElement))
+        return false;
+
+    CPed* ped = static_cast<CPed*>(pElement);
+
+    bool          result;
+    CLuaArguments arguments;
+
+    std::uint8_t weapon = ped->GetWeaponType();
+    std::uint16_t clip = ped->GetWeaponAmmoInClip();
+    std::uint16_t ammo = ped->GetWeaponTotalAmmo();
+
+    arguments.PushNumber(weapon);
+    arguments.PushNumber(clip);
+    arguments.PushNumber(ammo);
+
+    if (IS_PLAYER(pElement))
+        result = ped->CallEvent("onPlayerWeaponReload", arguments);
+    else
+        result = ped->CallEvent("onPedWeaponReload", arguments);
+
+    if (!result)
+        return false;
+
+    CBitStream stream;
+
+    ped->SetReloadingWeapon(true);
+    m_pPlayerManager->BroadcastOnlyJoined(CElementRPCPacket(ped, RELOAD_PED_WEAPON, *stream.pBitStream));
+
+    return true;
 }
 
 bool CStaticFunctionDefinitions::GetCameraMatrix(CPlayer* pPlayer, CVector& vecPosition, CVector& vecLookAt, float& fRoll, float& fFOV)

Server/mods/deathmatch/logic/CStaticFunctionDefinitions.h

@@ -218,7 +218,7 @@ class CStaticFunctionDefinitions
     static bool SetPedOnFire(CElement* pElement, bool bIsOnFire);
     static bool SetPedHeadless(CElement* pElement, bool bIsHeadless);
     static bool SetPedFrozen(CElement* pElement, bool bIsFrozen);
-    static bool reloadPedWeapon(CElement* pElement);
+    static bool ReloadPedWeapon(CElement* pElement) noexcept;
     static bool SetWeaponProperty(eWeaponProperty eProperty, eWeaponType eWeapon, eWeaponSkill eSkillLevel, float fData);
     static bool SetWeaponProperty(eWeaponProperty eProperty, eWeaponType eWeapon, eWeaponSkill eSkillLevel, int sData);
     static bool SetWeaponPropertyFlag(eWeaponProperty eProperty, eWeaponType eWeapon, eWeaponSkill eSkillLevel, bool bEnable);

Server/mods/deathmatch/logic/luadefs/CLuaPedDefs.cpp

@@ -48,6 +48,7 @@ void CLuaPedDefs::LoadFunctions()
         {"getPedOccupiedVehicle", GetPedOccupiedVehicle},
         {"getPedOccupiedVehicleSeat", GetPedOccupiedVehicleSeat},
         {"isPedInVehicle", IsPedInVehicle},
+        {"isPedReloadingWeapon", ArgumentParser<IsPedReloadingWeapon>},
 
         // Ped set functions
         {"setPedArmor", SetPedArmor},
@@ -71,7 +72,7 @@ void CLuaPedDefs::LoadFunctions()
         {"setPedOnFire", SetPedOnFire},
         {"setPedHeadless", SetPedHeadless},
         {"setPedFrozen", SetPedFrozen},
-        {"reloadPedWeapon", reloadPedWeapon},
+        {"reloadPedWeapon", ArgumentParserWarn<false, ReloadPedWeapon>},
 
         // Weapon give/take functions
         {"giveWeapon", GiveWeapon},
@@ -118,6 +119,7 @@ void CLuaPedDefs::AddClass(lua_State* luaVM)
     lua_classfunction(luaVM, "isFrozen", "isPedFrozen");
     lua_classfunction(luaVM, "isHeadless", "isPedHeadless");
     lua_classfunction(luaVM, "isWearingJetpack", "isPedWearingJetpack");            // introduced in 1.5.5-9.13846
+    lua_classfunction(luaVM, "isReloadingWeapon", "isPedReloadingWeapon");
 
     lua_classfunction(luaVM, "getArmor", "getPedArmor");
     lua_classfunction(luaVM, "getFightingStyle", "getPedFightingStyle");
@@ -169,6 +171,7 @@ void CLuaPedDefs::AddClass(lua_State* luaVM)
     lua_classvariable(luaVM, "vehicle", "warpPedIntoVehicle", "getPedOccupiedVehicle", OOP_WarpPedIntoVehicle, GetPedOccupiedVehicle);
     lua_classvariable(luaVM, "walkingStyle", "setPedWalkingStyle", "getPedWalkingStyle");
     lua_classvariable(luaVM, "jetpack", "setPedWearingJetpack", "isPedWearingJetpack");            // introduced in 1.5.5-9.13846
+    lua_classvariable(luaVM, "reloadingWeapon", nullptr, "isPedReloadingWeapon");
 
     // TODO(qaisjp): setting this to any value will kill the ped. add OOP_KillPed that only allows `true`.
     lua_classvariable(luaVM, "dead", "killPed", "isPedDead");
@@ -289,28 +292,15 @@ int CLuaPedDefs::GetPedWeaponSlot(lua_State* luaVM)
     return 1;
 }
 
-int CLuaPedDefs::reloadPedWeapon(lua_State* luaVM)
+bool CLuaPedDefs::ReloadPedWeapon(lua_State* vm, CPed* const ped) noexcept
 {
-    CElement* pPed;
-
-    CScriptArgReader argStream(luaVM);
-    argStream.ReadUserData(pPed);
-
-    if (!argStream.HasErrors())
-    {
-        LogWarningIfPlayerHasNotJoinedYet(luaVM, pPed);
-
-        if (CStaticFunctionDefinitions::reloadPedWeapon(pPed))
-        {
-            lua_pushboolean(luaVM, true);
-            return 1;
-        }
-    }
-    else
-        m_pScriptDebugging->LogCustom(luaVM, argStream.GetFullErrorMessage());
+    LogWarningIfPlayerHasNotJoinedYet(vm, ped);
+    return CStaticFunctionDefinitions::ReloadPedWeapon(ped);
+}
 
-    lua_pushboolean(luaVM, false);
-    return 1;
+bool CLuaPedDefs::IsPedReloadingWeapon(CPed* const ped) noexcept
+{
+    return ped->IsReloadingWeapon();
 }
 
 int CLuaPedDefs::IsPedDoingGangDriveby(lua_State* luaVM)