Simon/Input.cpp at main · K-Alette/Simon · GitHub

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#include <iostream>
#include <vector>

#include "Input.h"
#include "Game.h"

InputHandler* InputHandler::s_pInstance = 0;

InputHandler::InputHandler() : m_keystates(0), m_mousePosition(new Vector(0, 0))
{
	for (int i = 0; i < 3; i++)
	{
		m_mouseButtonStates.push_back(false);
	}
}

void InputHandler::clean()
{ }

void InputHandler::update()
{
	SDL_Event event;
	while (SDL_PollEvent(&event))
	{
		switch (event.type)
		{
		case SDL_QUIT:
			Simon::Instance()->quit();
			break;

		case SDL_MOUSEMOTION:
			onMouseMove(event);
			break;

		case SDL_MOUSEBUTTONDOWN:
			onMouseButtonDown(event);
			break;

		case SDL_MOUSEBUTTONUP:
			onMouseButtonUp(event);
			break;

		case SDL_KEYDOWN:
			onKeyDown();
			break;

		case SDL_KEYUP:
			onKeyUp();
			break;

		default:
			break;
		}
	}
}

void InputHandler::onMouseButtonDown(SDL_Event& event)
{
	if (event.button.button == SDL_BUTTON_LEFT)
	{
		m_mouseButtonStates[LEFT] = true;
	}

	if (event.button.button == SDL_BUTTON_MIDDLE)
	{
		m_mouseButtonStates[MIDDLE] = true;
	}

	if (event.button.button == SDL_BUTTON_RIGHT)
	{
		m_mouseButtonStates[RIGHT] = true;
	}
}

void InputHandler::onMouseButtonUp(SDL_Event& event)
{
	if (event.button.button == SDL_BUTTON_LEFT)
	{
		m_mouseButtonStates[LEFT] = false;
	}

	if (event.button.button == SDL_BUTTON_MIDDLE)
	{
		m_mouseButtonStates[MIDDLE] = false;
	}

	if (event.button.button == SDL_BUTTON_RIGHT)
	{
		m_mouseButtonStates[RIGHT] = false;
	}
}

void InputHandler::onMouseMove(SDL_Event& event)
{
	m_mousePosition->setX(event.motion.x);
	m_mousePosition->setY(event.motion.y);
}

void InputHandler::onKeyDown()
{
	m_keystates = SDL_GetKeyboardState(0);
}

void InputHandler::onKeyUp()
{
	m_keystates = SDL_GetKeyboardState(0);
}

bool InputHandler::isKeyDown(SDL_Scancode key)
{
	if (m_keystates != 0)
	{
		if (m_keystates[key] == 1)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

	return false;
}

void InputHandler::reset()
{
	for (int i = 0; i < 3; i++)
	{
		m_mouseButtonStates.push_back(false);
	}
}