Turánszki János
52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
#pragma once
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#include "wiRenderPath2D.h"
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#include "wiColor.h"
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#include "wiJobSystem.h"
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#include "wiVector.h"
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#include <functional>
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namespace wi
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{
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class Application;
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class LoadingScreen :
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public RenderPath2D
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{
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protected:
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wi::jobsystem::context ctx;
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wi::vector<std::function<void(wi::jobsystem::JobArgs)>> tasks;
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std::function<void()> finish;
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uint32_t launchedTasks = 0;
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public:
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wi::Resource backgroundTexture;
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enum class BackgroundMode
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{
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Fill, // fill the whole screen, will cut off parts of the image if aspects don't match
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Fit, // fit the image completely inside the screen, will result in black bars on screen if aspects don't match
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Stretch // fill the whole screen, and stretch the image if needed
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} background_mode = BackgroundMode::Fill;
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//Add a loading task which should be executed
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void addLoadingFunction(std::function<void(wi::jobsystem::JobArgs)> loadingFunction);
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//Helper for loading a whole renderable component
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void addLoadingComponent(RenderPath* component, Application* main, float fadeSeconds = 0, wi::Color fadeColor = wi::Color(0, 0, 0, 255));
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//Set a function that should be called when the loading finishes
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void onFinished(std::function<void()> finishFunction);
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//See if the loading is currently running
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bool isActive() const;
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// See if there are any loading tasks that are still not finished
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bool isFinished() const;
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// Returns the percentage of loading tasks that are finished (0% - 100%)
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int getProgress() const;
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//Start Executing the tasks and mark the loading as active
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void Start() override;
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void Compose(wi::graphics::CommandList cmd) const override;
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};
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}
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