ls-standard-library/source/cycle/Engine.cpp

/*
 * author: Patrick-Christopher Mattulat
 * e-mail: webmaster@lynarstudios.com
 */

#include <cycle/Engine.hpp>
#include <factory/KeyboardFactory.hpp>
#include <factory/WindowApiFactory.hpp>
#include <messaging/StatusCodeOk.hpp>

using ls::atlantis::cycle::Engine;
using ls::atlantis::cycle::EngineParameter;
using ls::atlantis::cycle::EngineRuntimeData;
using ls::atlantis::factory::KeyboardFactory;
using ls::atlantis::factory::WindowApiFactory;
using ls::atlantis::interfaces::AStatusCode;
using ls::atlantis::messaging::StatusCodeOk;
using ::std::make_shared;
using ::std::shared_ptr;

Engine::Engine(const EngineParameter &_parameter)
  : data(make_shared<EngineRuntimeData>()),
    parameter(_parameter)
{
  this->data->setIsUp(true);
}

Engine::~Engine() = default;

void Engine::beginFrame()
{

}

void Engine::endFrame() const
{
  this->data->getKeyboard()->reset();
}

shared_ptr<EngineRuntimeData> Engine::getData() const
{
  return this->data;
}

shared_ptr<AStatusCode> Engine::init() const
{
  shared_ptr<AStatusCode> result = _initWindowApi();

  if (result->getCode() == StatusCodeOk().getCode())
  {
    result = this->_initKeyboard();
  }

  return result;
}

bool Engine::isRunning() const
{
  return this->data->getIsUp();
}

void Engine::quit() const
{
  this->data->setIsUp(false);
}

shared_ptr<AStatusCode> Engine::_initKeyboard() const
{
  const auto keyboard = KeyboardFactory::build(this->parameter.getWindowApiType());
  this->data->setKeyboard(keyboard);

  return make_shared<StatusCodeOk>();
}

shared_ptr<AStatusCode> Engine::_initWindowApi() const
{
  const auto windowApi = WindowApiFactory::build(this->parameter.getWindowApiType());
  this->data->setWindowApi(windowApi);

  return windowApi->init();
}