InputSystem.h

#pragma once
#include <Windows.h>

enum INPUTS
{
	LBUTTON_DOWN,
	LBUTTON_CLICKED,
	KEY_INSERT_PRESSED,
	MAX_INPUT
};

class InputSystem {
	int MouseX, MouseY;
public:
	bool InputStates[MAX_INPUT];
	InputSystem()
	{
		memset(InputStates, 0, sizeof(InputStates));
		MouseX = 0;
		MouseY = 0;
	}

	void UpdateMousePos(int diffx, int diffy)
	{
		POINT p;
		if (GetCursorPos(&p))
		{
			MouseX = p.x - (diffx / 2);
			MouseY = p.y - (diffy / 2);
		}
	}

	void GetMousePos(int& x, int& y)
	{
		x = MouseX;
		y = MouseY;
	}

	void PollInputState(bool ShouldSave)
	{
		if (GetKeyState(VK_LBUTTON) & 0x8000)
		{
			if (ShouldSave)
				InputStates[LBUTTON_DOWN] = true;
		}
		else
		{
			if (ShouldSave)
				InputStates[LBUTTON_DOWN] = false;
		}

		if (GetAsyncKeyState(VK_LBUTTON) & 1)
		{
			if (ShouldSave)
				InputStates[LBUTTON_CLICKED] = true;
		}
		else
		{
			if (ShouldSave)
				InputStates[LBUTTON_CLICKED] = false;
		}

		if (GetAsyncKeyState(VK_INSERT) & 1)
		{
			InputStates[KEY_INSERT_PRESSED] = true;
		}
		else
		{
			InputStates[KEY_INSERT_PRESSED] = false;
		}

	}
};