#include <iostream>
#include <windows.h>
#include <ctime>

void keyPress(DWORD key, DWORD time);

int main()
{

    bool    enabled     = false;
    int     i           = 0;
    WORD    vKeyWalk[4] = {0x57, 0x41, 0x53, 0x44}; //w, a, s, d
    clock_t tmr         = clock();

    std::cout << "Press numpad 1 to toggle " << std::endl;

    while(!GetAsyncKeyState(VK_F10))
    {
        if(GetAsyncKeyState(VK_NUMPAD1))
        {
            enabled = !enabled;
            std::cout << (enabled ? "Enabled" : "Disabled") << std::endl;
        }

        if(enabled && (clock() - tmr > 600000)) //600000ms = 10min
        {
            tmr = clock();

            if(i > 3)
                i = 0;

            keyPress(vKeyWalk[i], 100); //walk

            i++;
        }

        Sleep(100);
    }
}

void keyPress(DWORD key, DWORD time)
{
    INPUT   input;
    input.type              = INPUT_KEYBOARD;
    input.ki.time           = 0;
    input.ki.dwExtraInfo    = 0;
    input.ki.dwFlags        = 0;

    input.ki.wScan          = MapVirtualKey(key, MAPVK_VK_TO_VSC);
    input.ki.wVk            = key;

    SendInput(1, &input, sizeof(INPUT));
    Sleep(time);

    input.ki.dwFlags        = KEYEVENTF_KEYUP;
    SendInput(1, &input, sizeof(INPUT));
}