turanszkij
96 lines
1.6 KiB
C++
96 lines
1.6 KiB
C++
#include "LoadingScreenComponent.h"
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LoadingScreenComponent::LoadingScreenComponent()
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{
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Renderable2DComponent::Renderable2DComponent();
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loaders.clear();
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finish = nullptr;
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}
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LoadingScreenComponent::~LoadingScreenComponent()
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{
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}
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bool LoadingScreenComponent::isActive()
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{
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for (LoaderTask& x : loaders)
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{
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if (x.active.load())
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{
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return true;
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}
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}
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return false;
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}
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void LoadingScreenComponent::addLoadingFunction(function<void()> loadingFunction)
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{
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if (loadingFunction != nullptr)
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{
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loaders.push_back(LoaderTask(loadingFunction));
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}
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}
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void LoadingScreenComponent::onFinished(function<void()> finishFunction)
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{
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if (finishFunction != nullptr)
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finish = finishFunction;
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}
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void LoadingScreenComponent::waitForFinish()
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{
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worker.join();
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if (finish != nullptr)
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finish();
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}
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void LoadingScreenComponent::doLoadingTasks()
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{
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vector<thread> loaderThreads(0);
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for (LoaderTask& x : loaders)
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{
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x.active.store(true);
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loaderThreads.push_back(thread(x.functionBody));
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}
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int i = 0;
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for (thread& x : loaderThreads)
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{
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x.join();
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loaders[i].active.store(false);
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i++;
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}
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}
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int LoadingScreenComponent::getPercentageComplete()
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{
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const int numberOfLoaders = loaders.size();
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int completed = 0;
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for (LoaderTask& x : loaders)
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{
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if (!x.active.load())
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{
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completed++;
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}
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}
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return (int)(((float)completed / (float)numberOfLoaders)*100.f);
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}
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void LoadingScreenComponent::Unload()
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{
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loaders.clear();
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finish = nullptr;
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}
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void LoadingScreenComponent::Start()
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{
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worker = thread(&LoadingScreenComponent::doLoadingTasks, this);
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thread(&LoadingScreenComponent::waitForFinish, this).detach();
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}
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