#include "InputManager.h"

InputManager::InputManager()
{
}


InputManager::~InputManager()
{
}

void InputManager::mark()
{
	m_keys_pressed.clear();
	m_mouse_delta = { 0, 0 };
	m_scroll_distance = 0;
}

void InputManager::key_down(const unsigned long& keyCode)
{
	if (!m_keys_down[keyCode])
	{
		m_keys_down[keyCode] = true;
		m_keys_pressed[keyCode] = true;
	}
}

void InputManager::key_up(const unsigned long& keyCode)
{
	m_keys_down[keyCode] = false;
	m_keys_pressed[keyCode] = false;
}

void InputManager::mouse_move(const ivec2& position)
{
	m_mouse_delta += position - m_mouse_position;
	m_mouse_position = position;
}

void InputManager::mouse_scroll(const unsigned int& distance)
{
	m_scroll_distance += distance;
}

bool InputManager::is_key_down(const unsigned long& keyCode)
{
	return m_keys_down[keyCode];
}

bool InputManager::is_key_pressed(const unsigned long& keyCode)
{
	auto iter = m_keys_pressed.find(keyCode);
	if (iter == m_keys_pressed.end())
		return false;
	else
		return iter->second;
}

bool InputManager::is_key_released(const unsigned long& keyCode)
{
	auto iter = m_keys_pressed.find(keyCode);
	if (iter == m_keys_pressed.end())
		return false;
	else
		return !iter->second;
}

const ivec2& InputManager::get_mouse_position()
{
	return m_mouse_position;
}

const ivec2& InputManager::get_mouse_delta()
{
	return m_mouse_delta;
}

const int& InputManager::get_scroll_distance()
{
	return m_scroll_distance;
}