feat(extra-natives-rdr3): add weapons no auto reload

code/components/extra-natives-rdr3/src/WeaponExtraNatives.cpp

@@ -0,0 +1,64 @@
+#include "StdInc.h"
+
+#include "ClientConfig.h"
+#include "Hooking.h"
+#include "Hooking.Stubs.h"
+
+static hook::cdecl_stub<void*()> getLocalPlayerPed([]()
+{
+	static const auto addr = hook::get_pattern("E8 ? ? ? ? 48 85 C0 74 ? 48 8B D3 48 8B C8 E8 ? ? ? ? 84 C0 74 ? F3 0F 10 05");
+	return hook::get_call( addr );
+});
+
+struct CWeapon
+{
+	char   gap_0[0x10];          // 0x00 - 0x0F
+	__int16 pad_10;              // 0x10
+	char    gap_12[0x4E];        // 0x12 - 0x5F
+
+	void*   m_pWeaponInfo;       // 0x60
+	uint32_t m_weaponHash;       // 0x68
+	__int16 pad_6C;              // 0x6C
+	char    gap_6E[0x2A];        // 0x6E - 0x97
+
+	unsigned int m_uGlobalTime;  // 0x98
+	unsigned int m_uTimer;       // 0x9C
+	char    gap_A0[0x6];         // 0xA0 - 0xA5
+
+	__int16 m_iAmmoTotal;        // 0xA6
+	char    gap_A8[0x40];        // 0xA8 - 0xE7
+
+	void*   m_pDrawableEntity;   // 0xE8
+	void*   m_pObserver;         // 0xF0
+	char    gap_F8[0x8];         // 0xF8 - 0xFF
+};
+
+static bool ( *origGetNeedsToReload )( CWeapon*, bool );
+static bool GetNeedsToReload( CWeapon* thisptr, bool reloadWhenZero)
+{
+	using GetOwnerFn = const void* (__fastcall*)(void* self);
+	bool localPlayer = thisptr->m_pObserver == nullptr;
+
+	if (thisptr->m_pObserver)
+	{
+		const void* owner = reinterpret_cast<GetOwnerFn>(
+			(*reinterpret_cast<void***>(thisptr->m_pObserver))[0x58 / 8]
+		)(thisptr->m_pObserver);
+
+		localPlayer = owner == getLocalPlayerPed();
+	}
+	if (!IsClientConfigEnabled(ClientConfigFlag::WeaponsNoAutoReload) || !localPlayer)
+	{
+		return origGetNeedsToReload( thisptr, reloadWhenZero );
+	}
+
+	return false;
+}
+
+static HookFunction hookFunction([]()
+{
+	// Disable auto reload
+	{
+		origGetNeedsToReload = hook::trampoline(hook::get_call(hook::get_pattern("E8 ? ? ? ? 84 C0 74 ? 48 85 F6 0F 84 ? ? ? ? 41 8A D4")), GetNeedsToReload);
+	}
+});