turanszkij
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
#pragma once
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#include "Renderable2DComponent.h"
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#include <thread>
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#include <functional>
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#include <atomic>
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class MainComponent;
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class LoadingScreenComponent :
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public Renderable2DComponent
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{
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private:
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struct LoaderTask
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{
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std::function< void() > functionBody;
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std::atomic_bool active;
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LoaderTask(std::function< void() > functionBody) :functionBody(functionBody)
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{
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active.store(false);
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}
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LoaderTask(const LoaderTask& l)
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{
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functionBody = l.functionBody;
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active.store(l.active.load());
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}
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};
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std::vector< LoaderTask > loaders;
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void doLoadingTasks();
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void waitForFinish();
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std::function<void()> finish;
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std::thread worker;
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public:
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LoadingScreenComponent();
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virtual ~LoadingScreenComponent();
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//Add a loading task which should be executed
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//use std::bind( YourFunctionPointer )
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void addLoadingFunction(std::function<void()> loadingFunction);
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//Helper for loading a whole renderable component
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void addLoadingComponent(RenderableComponent* component, MainComponent* main);
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//Set a function that should be called when the loading finishes
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//use std::bind( YourFunctionPointer )
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void onFinished(std::function<void()> finishFunction);
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//Get percentage of finished loading tasks (values 0-100)
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int getPercentageComplete();
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//See if the loading is currently running
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bool isActive();
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//Start Executing the tasks and mark the loading as active
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virtual void Start() override;
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//Clear all tasks
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virtual void Stop() override;
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virtual void Unload() override;
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};
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