image_cache.h

//
// Created by Bedroom1 on 30/05/2020.
//

#ifndef ABSTRACT_TERROR_STRIKE_IMAGE_CACHE_H
#define ABSTRACT_TERROR_STRIKE_IMAGE_CACHE_H

#include <unordered_map>
#include <memory>
#include <functional>
#include "gen_icons.h"
//
//namespace gltactics {
//    typedef cmpIcon(*iconFunction)();
//    struct hash_functionAndColor : public std::unary_function<std::tuple<iconFunction, Color>, std::size_t> {
//        std::size_t operator()(const std::tuple<iconFunction, Color> &tup) const {
//            Color color = std::get<1>(tup);
//            std::uint32_t &colorInt = reinterpret_cast<uint32_t &>(color);
//            return (size_t)std::get<0>(tup) ^ colorInt;
//        }
//    };
//
//    struct hash_functionColorAndSize : public std::unary_function<std::tuple<iconFunction, Color, int, int>, std::size_t> {
//        std::size_t operator()(const std::tuple<iconFunction, Color, int, int> &tup) const {
//            auto &[fun, color, w, h] = tup;
//            std::uint32_t const& colorInt = reinterpret_cast<uint32_t const&>(color);
//            return (size_t)fun ^ colorInt ^ ((long long)w << 32LL) ^ h;
//        }
//    };
//
//
//    class image_cache {
//        static std::shared_ptr<image_cache> instance;
//        std::unordered_map<iconFunction, cmpIcon> iconCache;
//        std::unordered_map<std::tuple<iconFunction, Color>, Image, hash_functionAndColor> imageCache;
//        std::unordered_map<std::tuple<iconFunction, Color, int, int>, Texture2D, hash_functionColorAndSize> textureCache;
//        image_cache() = default;
//    public:
//        ~image_cache();
//        Texture2D& operator()(iconFunction, Color, int, int);
//        Image& operator()(iconFunction, Color);
//        cmpIcon& operator()(iconFunction);
//        static image_cache& getCache();
//    };
//};
#endif
//ABSTRACT_TERROR_STRIKE_IMAGE_CACHE_H