Component.h

// Plik utworzony przez Piotra Chudzińskiego w dniu 11.04.2025
#pragma once
 
#include <foundation/Common.h>
#include <foundation/Math/Box.h>
#include <foundation/Math/Math.h>
#include "IActionProvider.h"
 
#include "DrawContext.h"
 
#define COMPONENT_CENTER_X INT32_MIN
 
namespace Andromenda
{
    using ComponentCallback = std::function<void(const String &)>;
    class Surface;

    class Component : public IActionProvider
    {
    protected:
        friend class Surface;
        friend class ComponentRegistry;

        bool m_IsActive = false;

        std::atomic<bool> m_Dirty = false;

        String m_Id = "";

        ComponentCallback m_Callback;

        Surface *m_OwnerSurface = nullptr;

        Int2 m_Position;

        int32 getCenteredX();

        virtual Int2 getSize() = 0;

        void markAsDirty();
 
    public:
        ~Component() override;

        bool UpdateState();

        void SetActive(bool active);

        Box GetBounds();

        void SetPosition(const Int2 &position);

        void ProvideActions(ActionRegistry &registry) override = 0;

        [[nodiscard]] virtual bool IsSelectable() const = 0;

        virtual void Draw(DrawContext &context) = 0;
    };

    class ComponentRegistry : protected std::vector<std::pair<String, Component *>>
    {
    protected:
        std::vector<std::pair<String, Component *>> &getComponents();

        ComponentCallback m_Callback;
 
    public:
        virtual ~ComponentRegistry() = default;
        virtual void RegisterComponent(const String &name, Component *component);

        virtual void UnregisterComponent(const String &name);

        Component *GetComponent(const String &name);

        virtual void Clear();

        void PutAtTop(const String &id);
    };
 
} // namespace Andromenda