Reload

#include <Windows.h>
#include "CPatch.h"
#include <cstdint>

enum eTaskType
{
    TASK_SIMPLE_USE_GUN = 0x3F9
};

struct CPlayerPed;
struct CTask;

struct CTaskManager
{
    CTask *m_aPrimaryTasks[5];
    CTask *m_aSecondaryTasks[6];
    struct CPlayerPed *m_pPed;
};

struct CPedAI
{
    CPlayerPed * pPed;
    CTaskManager TaskManager;
};

struct CPlayerPed
{
    BYTE Pad[0x47C];
    CPedAI * pPedAI; // 0x47C
};

struct CTask_VTBL
{
    DWORD dw1; // +0x0
    DWORD dw2; // +0x4
    DWORD dw3; // +0x8
    DWORD dw4; // +0xC
    DWORD GET_TASK_ID; // +0x10
};

struct CTask
{
    CTask_VTBL * vtbl;
};

auto FindPlayerPed = (CPlayerPed *(*)(int)) 0x56E210;
auto CTaskManager__GetSimplestActiveTask = (CTask *(__thiscall *)(CTaskManager *)) 0x6819D0;

void reLoad()
{
    int bSlot;
    int cuw;
    cuw = *(int *)0xBAA410;
    if (cuw >= 0 && cuw <= 1) return;//bSlot = 0;
    else if (cuw >= 2 && cuw <= 9) return;//bSlot = 1;
    else if (cuw >= 10 && cuw <= 15) return;//bSlot = 10;
    else if ((cuw >= 16 && cuw <= 18) || cuw == 39) return;//bSlot = 8;
    else if (cuw >= 22 && cuw <= 24) bSlot = 2;
    else if (cuw == 25) return; //WeaponID 25 is shotgun that doesn't need reload
    else if (cuw >= 26 && cuw <= 27) bSlot = 3;
    else if ((cuw >= 28 && cuw <= 29) || cuw == 32) bSlot = 4;
    else if (cuw >= 30 && cuw <= 31) bSlot = 5;
    else if (cuw >= 33 && cuw <= 34) return;//bSlot = 6;
    else if (cuw >= 35 && cuw <= 38) return;//bSlot = 7;
    else if (cuw == 40) return;//bSlot = 12;
    else if (cuw >= 41 && cuw <= 43) return;//bSlot = 9;
    else if (cuw >= 44 && cuw <= 46) return;//bSlot = 11;
    else return;
    DWORD address2 = ((*(int*)0xB6F5F0) + 1440) + (28 * bSlot) + 8;
    int ammohave = *(int *)address2;
    switch (cuw)
    {
        case 22:
            if (ammohave >= 17) return;
            break;
        case 23:
            if (ammohave >= 17) return;
            break;
        case 24:
            if (ammohave >= 7) return;
            break;
        case 26:
            if (ammohave >= 4) return;
            break;
        case 27:
            if (ammohave >= 7) return;
            break;
        case 28:
            if (ammohave >= 100) return;
            break;
        case 29:
            if (ammohave >= 30) return;
            break;
        case 30:
            if (ammohave >= 30) return;
            break;
        case 31:
            if (ammohave >= 50) return;
            break;
        case 32:
            if (ammohave >= 100) return;
            break;
        default:
            return;
    }
    DWORD address = ((*(int*)0xB6F5F0) + 1440) + (28 * bSlot) + 4;
    CPatch::SetUInt(address, 2);
}

void called()
{
    DWORD dwCall = 0x572D10;

    if (GetAsyncKeyState(0x52) & 0x8000)
    {
        CPlayerPed * pPed = FindPlayerPed(-1);
        CTask* pTask = CTaskManager__GetSimplestActiveTask(&pPed->pPedAI->TaskManager);

        auto getTaskId = (int(__thiscall *)(CTask *)) pTask->vtbl->GET_TASK_ID;

        if (getTaskId(pTask) != TASK_SIMPLE_USE_GUN)
        {
            reLoad();
        }
    }

    __asm call dwCall
}

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
    if (fdwReason == DLL_PROCESS_ATTACH)
    {
        CPatch::RedirectCall(0x53BF49, called);
    }
    return TRUE;
}