PcgLoadingScreen.h

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#pragma once
#include "common/Export.h"
 
 
#include "common/Result.h"
 
#include <string>
#include <vector>
 
namespace ssq { class Table; }
 
namespace eve::ui {
 
struct PcgMissingTerrainScene {
    std::string terrainName;
    std::string impostorName;
    std::vector<std::string> regularReferences;
    std::vector<std::string> impostorReferences;
};
 
class EVENGINE_API_WORLD PcgLoadingScreen {
public:
    [[nodiscard]] Result<void> configure(float fadeOutSpeed);
    void onLoadProgressStarted() noexcept;
    [[nodiscard]] Result<void> onLoadProgressUpdated(float progress);
    void onLoadProgressEnded() noexcept;
    void beginTimeout() noexcept;
    [[nodiscard]] Result<int> addMissingScene(const std::string& terrainName, const std::string& impostorName);
    [[nodiscard]] Result<void> addRegularReference(int sceneIndex, const std::string& objectName);
    [[nodiscard]] Result<void> addImpostorReference(int sceneIndex, const std::string& objectName);
    [[nodiscard]] Result<void> endTimeout();
    [[nodiscard]] Result<void> tick(float deltaTime);
 
    bool getCanvasVisible() const noexcept { return canvasVisible_; }
    bool getProgressVisible() const noexcept { return progressVisible_; }
    bool getTextVisible() const noexcept { return textVisible_; }
    bool getFading() const noexcept { return fading_; }
    float getProgress() const noexcept { return progress_; }
    float getBackgroundAlpha() const noexcept { return backgroundAlpha_; }
    const std::string& getTimeoutMessage() const noexcept { return timeoutMessage_; }
 
private:
    [[nodiscard]] Result<void> addReference(int sceneIndex, const std::string& objectName, bool impostor);
 
    float fadeOutSpeed_ = 0.f;
    float progress_ = 0.f;
    float backgroundAlpha_ = 1.f;
    bool canvasVisible_ = false;
    bool progressVisible_ = true;
    bool textVisible_ = true;
    bool fading_ = false;
    bool timeoutOpen_ = false;
    std::vector<PcgMissingTerrainScene> pendingMissingScenes_;
    std::string timeoutMessage_;
};
 
void exposePcgLoadingScreenBindings(ssq::Table& table);
 
}  // namespace eve::ui