SDOM_Stage.hpp

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#pragma once
 
#include <SDOM/SDOM_IDisplayObject.hpp>
 
namespace SDOM
{
 
    class Factory; // Forward declaration
 
    class Stage : public IDisplayObject
    {
        using SUPER = IDisplayObject;
 
        // --- Friend Classes --- //
        friend class Factory; // Allow Factory to create Stage Objects
        friend class Core;    // Allow Core to access Factory internals if needed
 
    public:
        // --- Type Info --- //
        static constexpr const char* TypeName = "Stage";
 
        // --- Initialization Struct --- //
        struct InitStruct : public IDisplayObject::InitStruct
        {
            InitStruct() : IDisplayObject::InitStruct() 
            { 
                name = TypeName; 
                type = TypeName;
                color = {0, 0, 0, 255}; 
            }
        };
 
    protected:
        // --- Constructors --- //
        Stage(const InitStruct& init);  
        Stage(const sol::table& config);
 
    public:
        // --- Static Factory Methods --- //
        static std::unique_ptr<IDisplayObject> CreateFromLua(const sol::table& config) {
            return std::unique_ptr<IDisplayObject>(new Stage(config));
        }
        static std::unique_ptr<IDisplayObject> CreateFromInitStruct(const IDisplayObject::InitStruct& baseInit) {
            const auto& stageInit = static_cast<const Stage::InitStruct&>(baseInit);
            return std::unique_ptr<IDisplayObject>(new Stage(stageInit));
        }
 
        // --- Destructor --- // 
        virtual ~Stage() = default;
 
        // --- Lifecycle Methods (IDataObject) --- //
        virtual bool onInit() override;             
        virtual void onQuit() override;      
 
        // --- Core Display Methods (IDisplayObject) --- //       
        virtual void onUpdate(float fElapsedTime) override; 
        virtual void onEvent(const Event& event) override; 
        virtual void onRender() override; 
        virtual bool onUnitTest() override; 
 
        // --- Stage-Specific State --- //
        static int getMouseX() { return mouseX; }
        static void setMouseX(int x) { mouseX = x; }
        static int getMouseY() { return mouseY; }
        static void setMouseY(int y) { mouseY = y; }
        inline static int mouseX = 0;   // current mouse horizontal coordinate within this stage
        inline static int mouseY = 0;   // current mouse vertical coordinate within this stage 
 
        // --- Lua Wrappers --- //
        int getMouseX_lua() const { return getMouseX(); }
        int getMouseY_lua() const { return getMouseY(); }
        void setMouseX_lua(int x) { setMouseX(x); }
        void setMouseY_lua(int y) { setMouseY(y); }
 
    protected:
        // --- Lua Registration --- //
        virtual void _registerLuaBindings(const std::string& typeName, sol::state_view lua);
        
        sol::usertype<Stage> objHandleType_; // Deprecated??
 
 
    };
 
} // namespace SDOM