Program Listing for File pgcLayersObjsTemplate.h

↰ Return to documentation for file (PrismEngine/src/pgcLayersObjsTemplate.h)

#pragma once
#include "utils.h"
#include "layersMacroses.h"


DECLARE_PGC_LAYER_INSTANCE(L1)

template<typename Derived>
class L1_Object {
public:
    L1_Object() : context(nullptr), settings(nullptr) {}
    void init(PGC::utils::Context* context, PGC::utils::Settings* settings) {
        this->context = context;
        this->settings = settings;
        derived().createImpl();
    };

    void cleanup() {
        if (isInitialized()) {
            derived().cleanupImpl();
            context = nullptr;
            settings = nullptr;
        }
    }

    virtual ~L1_Object() {
        cleanup();
    }

    PGC::utils::Context* getContext() const { return context; }
    PGC::utils::Settings* getSettings() const { return settings; }
    bool isInitialized() const { return context != nullptr && settings != nullptr; }
protected:
    PGC::utils::Context* context;
    PGC::utils::Settings* settings;

private:
    Derived& derived() {
        return *static_cast<Derived*>(this);
    }

    const Derived& derived() const {
        return *static_cast<const Derived*>(this);
    }
};

END_NAMESPACE_DECLARATION

DECLARE_PGC_LAYER_INSTANCE(L2)

template<typename Derived>
class L2_Object {
public:
    L2_Object(PGC::utils::Context* context, PGC::utils::Settings* settings) : context(context), settings(settings) { createImpl(); }

    void cleanup() {
        if (isInitialized()) {
            derived().cleanupImpl();
            context = nullptr;
            settings = nullptr;
        }
    }

    void createImpl() {};
    void cleanupImpl() {};

    virtual ~L2_Object() {
        cleanup();
    }

    PGC::utils::Context* getContext() const { return context; }
    PGC::utils::Settings* getSettings() const { return settings; }
    bool isInitialized() const { return context != nullptr && settings != nullptr; }
protected:
    PGC::utils::Context* context;
    PGC::utils::Settings* settings;

private:
    Derived& derived() {
        return *static_cast<Derived*>(this);
    }

    const Derived& derived() const {
        return *static_cast<const Derived*>(this);
    }
};

END_NAMESPACE_DECLARATION