splash_system.h

#pragma once
 
#include <string>
#include <vector>
 
#include "core/system.h"
#include "system/splash/splash_frame.h"
 
namespace Vkm::Engine {

class SplashSystem : public System {
    public:
        SplashSystem() = default;
        ~SplashSystem() override = default;
 
        SplashSystem(const SplashSystem& other) = delete;
        SplashSystem& operator=(const SplashSystem& other) = delete;
 
        SplashSystem(SplashSystem && other) = delete;
        SplashSystem& operator=(SplashSystem && other) = delete;
 
    public:
        void update(FrameContext& ctx) override;

        void add(const std::string& path, float hold);

        void setFade(float seconds) { m_fade = seconds; }
 
    private:
        struct Entry {
            std::string path;
            float       hold = 0.0f;
        };
 
    private:
        std::vector<Entry> m_entries;
        size_t             m_current = 0;      
        float              m_elapsed = 0.0f;   
        float              m_fade    = 0.5f;   
        SplashFrame        m_frame;            
};
 
} // namespace Vkm::Engine