charcoal/OpenGLEngine/InputManager.cpp

#include "InputManager.h"

namespace charcoal
{
	InputManager::InputManager() {}

	InputManager::~InputManager() {}

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

	void InputManager::key_down(KeyCode key_code)
	{
		if (!m_keys_down[key_code])
		{
			m_keys_down[key_code] = true;
			m_keys_pressed[key_code] = true;
		}
	}

	void InputManager::key_up(KeyCode key_code)
	{
		m_keys_down[key_code] = false;
		m_keys_pressed[key_code] = false;
	}

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

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

	bool InputManager::is_key_down(KeyCode key_code) const
	{
		auto iter = m_keys_down.find(key_code);
		if (iter == m_keys_down.end())
			return false;
		else
			return iter->second;
	}

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

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

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

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

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