input_simulator.cpp

#include "input_simulator.h"

#include <Windows.h>
#include <queue>
#include <Tchar.h>

#include "Debug.h"

InputSimulator::InputSimulator()
{
	MouseMoveState = false;
	LastCursorPos.x = 0;
	LastCursorPos.y = 0;
	ForceStandStill = VK_SHIFT;
}


int InputSimulator::CharToVK(wchar_t input)
{
	switch (input)
	{
	case '0':
		return 0x30;
		break;
	case '1':
		return 0x31;
		break;
	case '2':
		return 0x32;
		break;
	case '3':
		return 0x33;
		break;
	case '4':
		return 0x34;
		break;
	case '5':
		return 0x35;
		break;
	case '6':
		return 0x36;
		break;
	case '7':
		return 0x37;
		break;
	case '8':
		return 0x38;
		break;
	case '9':
		return 0x39;
		break;
	case 'a':
		return 0x41;
		break;
	case 'b':
		return 0x42;
		break;
	case 'c':
		return 0x43;
		break;
	case 'd':
		return 0x44;
		break;
	case 'e':
		return 0x45;
		break;
	case 'f':
		return 0x46;
		break;
	case 'g':
		return 0x47;
		break;
	case 'h':
		return 0x48;
		break;
	case 'i':
		return 0x49;
		break;
	case 'j':
		return 0x4A;
		break;
	case 'k':
		return 0x4B;
		break;
	case 'l':
		return 0x4C;
		break;
	case 'm':
		return 0x4D;
		break;
	case 'n':
		return 0x4E;
		break;
	case 'o':
		return 0x4F;
		break;
	case 'p':
		return 0x50;
		break;
	case 'q':
		return 0x51;
		break;
	case 'r':
		return 0x52;
		break;
	case 's':
		return 0x53;
		break;
	case 't':
		return 0x54;
		break;
	case 'u':
		return 0x55;
		break;
	case 'v':
		return 0x56;
		break;
	case 'w':
		return 0x57;
		break;
	case 'x':
		return 0x58;
		break;
	case 'y':
		return 0x59;
		break;
	case 'z':
		return 0x5A;
		break;
	}
	return 0;
}

void InputSimulator::SendKeyOrMouse(wchar_t input)
{
	switch (input)
	{
	case 'L':
		SendMouse(Left);
		break;
	case 'R':
		SendMouse(Right);
		break;
	default:
		SendKey(input);
		break;
	}
}

void InputSimulator::SendKeyOrMouseWithoutMove(wchar_t input)
{
	switch (input)
	{
	case 'L':
		SendMouseWithoutMove(Left);
		break;
	case 'R':
		SendMouseWithoutMove(Right);
		break;
	default:
		SendKey(input);
		break;
	}
}

void InputSimulator::SendKey(int key)
{
	/*INPUT ip;
	ip.type = INPUT_KEYBOARD;
	ip.ki.wScan = 0; // hardware scan code for key
	ip.ki.time = 0;
	ip.ki.dwExtraInfo = 0;

	ip.ki.wVk = key;
	ip.ki.dwFlags = 0;
	SendInput(1, &ip, sizeof(INPUT));

	ip.ki.dwFlags = KEYEVENTF_KEYUP;
	SendInput(1, &ip, sizeof(INPUT));*/

	HWND handle = FindWindow(NULL, _T("Diablo III"));

	PostMessage(handle, WM_KEYDOWN, key, 0);
	PostMessage(handle, WM_KEYUP, key, 0);
}

void InputSimulator::SendKey(wchar_t key)
{
	SendKey(CharToVK(key));
}

void InputSimulator::SendKeyDown(int key)
{
	INPUT ip;
	ip.type = INPUT_KEYBOARD;
	ip.ki.wScan = 0; // hardware scan code for key
	ip.ki.time = 0;
	ip.ki.dwExtraInfo = 0;

	ip.ki.wVk = key;
	ip.ki.dwFlags = 0;
	SendInput(1, &ip, sizeof(INPUT));
}

void InputSimulator::SendKeyDown(wchar_t key)
{
	SendKeyDown(CharToVK(key));
}

void InputSimulator::SendKeyUp(int key)
{
	INPUT ip;
	ip.type = INPUT_KEYBOARD;
	ip.ki.wScan = 0; // hardware scan code for key
	ip.ki.time = 0;
	ip.ki.dwExtraInfo = 0;

	ip.ki.wVk = key;
	ip.ki.dwFlags = KEYEVENTF_KEYUP;
	SendInput(1, &ip, sizeof(INPUT));
}

void InputSimulator::SendKeyUp(wchar_t key)
{
	SendKeyUp(CharToVK(key));
}

void SendKeyUp(int key)
{
	INPUT ip;
	ip.type = INPUT_KEYBOARD;
	ip.ki.wScan = 0; // hardware scan code for key
	ip.ki.time = 0;
	ip.ki.dwExtraInfo = 0;

	ip.ki.wVk = key;
	ip.ki.dwFlags = KEYEVENTF_KEYUP;
	SendInput(1, &ip, sizeof(INPUT));
}

void InputSimulator::SendMouse(MouseClick Click)
{
	HWND hwnd = FindWindow(NULL, _T("Diablo III"));
	Sleep(1);
	RECT rc;
	GetWindowRect(hwnd, &rc);
	double ScalingX = abs((double)rc.right - (double)rc.left) / 1920.0;
	double ScalingY = abs((double)rc.top - (double)rc.bottom) / 1080.0;
	if (Click == Left)//hold force stand still
	{
		SendKeyDown(ForceStandStill);
		Sleep(100);
		PostMessage(hwnd, WM_LBUTTONDOWN, 1, (int)(((int)(ScalingY * 500) << 16) | ((int)(ScalingX * 700) & 0xFFFF)));
		Sleep(1);
		PostMessage(hwnd, WM_LBUTTONUP, 1, 0);
		Sleep(100);
		SendKeyUp(ForceStandStill);
	}
	else
	{
		PostMessage(hwnd, WM_RBUTTONDOWN, 1, (int)(((int)(ScalingY * 500) << 16) | ((int)(ScalingX * 700) & 0xFFFF)));
		Sleep(1);
		PostMessage(hwnd, WM_RBUTTONUP, 1, 0);
	}
}

void InputSimulator::SendMouseWithoutMove(MouseClick Click)
{
	INPUT ip;

	if (Click == Left)//hold force stand still
	{
		SendKeyDown(ForceStandStill);
	}


	ZeroMemory(&ip, sizeof(ip));

	Sleep(1);

	ip.type = INPUT_MOUSE;
	ip.mi.dx = 0;
	ip.mi.dy = 0;
	ip.mi.mouseData = 0;
	ip.mi.time = 0;
	ip.mi.dwExtraInfo = 0;

	if (Click == Left)
	{
		ip.mi.dwFlags = MOUSEEVENTF_LEFTDOWN;
	}
	else
	{
		ip.mi.dwFlags = MOUSEEVENTF_RIGHTDOWN;
	}
	SendInput(1, &ip, sizeof(INPUT));


	Sleep(1);

	ip.type = INPUT_MOUSE;
	ip.mi.dx = 0;
	ip.mi.dy = 0;
	ip.mi.mouseData = 0;
	ip.mi.time = 0;
	ip.mi.dwExtraInfo = 0;
	if (Click == Left)
	{
		ip.mi.dwFlags = MOUSEEVENTF_LEFTUP;
	}
	else
	{
		ip.mi.dwFlags = MOUSEEVENTF_RIGHTUP;
	}
	SendInput(1, &ip, sizeof(INPUT));
	// Set up a generic keyboard event.

	Sleep(1);

	if (Click == Left)//hold force stand still
	{
		SendKeyUp(ForceStandStill);
	}
}

void InputSimulator::MoveMouse()
{
	if (GetAsyncKeyState(CharToVK('7')) < 0) return;

	Sleep(1);
	HWND hwnd = FindWindow(NULL, _T("Diablo III"));
	RECT rc;
	GetWindowRect(hwnd, &rc);

	double ScalingX = abs((double)rc.right - (double)rc.left) / 1920.0;
	double ScalingY = abs((double)rc.top - (double)rc.bottom) / 1080.0;
	if (MouseMoveState)
	{
		Sleep(10);
		PostMessage(hwnd, WM_MBUTTONDOWN, 1, (int)(((int)(ScalingY * 507) << 16) | ((int)(ScalingX * (961 - 10)) & 0xFFFF)));
		PostMessage(hwnd, WM_MBUTTONUP, 1, 0);
		Sleep(10);
		//SetCursorPos(820, 507);
	}
	else
	{
		Sleep(10);
		PostMessage(hwnd, WM_MBUTTONDOWN, 1, (int)(((int)(ScalingY * 507) << 16) | ((int)(ScalingX * (961 + 10)) & 0xFFFF)));
		PostMessage(hwnd, WM_MBUTTONUP, 1, 0);
		Sleep(10);
		//SetCursorPos(1100, 507);
	}

	//Sleep(100);
	Sleep(10);
	MouseMoveState = !MouseMoveState;
}

void InputSimulator::MoveMouse(POINT p)
{
	INPUT ip;
	ZeroMemory(&ip, sizeof(ip));

	ip.type = INPUT_MOUSE;
	ip.mi.dx = p.x * (65536 / GetSystemMetrics(SM_CXSCREEN));
	ip.mi.dy = p.y * (65536 / GetSystemMetrics(SM_CYSCREEN));
	ip.mi.mouseData = 0;
	ip.mi.time = 0;
	ip.mi.dwExtraInfo = 0;
	ip.mi.dwFlags = MOUSEEVENTF_MOVE | MOUSEEVENTF_ABSOLUTE;
	SendInput(1, &ip, sizeof(INPUT));
}

InputSimulator::~InputSimulator()
{
}