FactoryCraft-Server/FactoryCraft/StaticRegistry.h

#pragma once

#include <iostream>

template<typename T> class StaticRegistry
{
public:
    static StaticRegistry<T> INSTANCE;

private:
    T** registry;
    int count;

    StaticRegistry()
    {
        count = 0;
        registry = new T*[count];
        memset(registry, 0, sizeof(T*) * count);
    }

    ~StaticRegistry()
    {
        for (int index = 0; index < count; index++)
        {
            if (registry[index])
            {
                registry[index]->release();
                registry[index] = 0;
            }
        }
        delete[] registry;
    }

public:
    void registerT(T* type, int id)
    {
        if (id >= count)
        {
            T** temp = new T*[id + 1];
            memcpy(temp, registry, sizeof(T*) * count);
            memset(temp + count, 0, sizeof(T*) * (id + 1 - count));
            delete[] registry;
            registry = temp;
            count = id + 1;
        }
        registry[id] = type;
    }

    T* zElement(int id)
    {
        if (id < 0 || id >= count) return 0;
        return registry[id];
    }

    int getCount() const
    {
        return count;
    }

    bool info(int id)
    {
        std::cout << typeid(*registry[id]).name() << " was registered as "
                  << typeid(T).name() << " with id " << id << std::endl;
        return 1;
    }

    friend T;
};

template<typename T> StaticRegistry<T> StaticRegistry<T>::INSTANCE;

void initializeBlockTypes();
void initializeItemTypes();
void initializeEntityTypes();
void initializeDimensions();
void initializeMultiblockTypes();