VGearsBackgroundFileSerializer.h

Go to the documentation of this file.

/*
 * Copyright (C) 2022 The V-Gears Team
 *
 * This file is part of V-Gears
 *
 * V-Gears is free software: you can redistribute it and/or modify it under
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, version 3.0 (GPLv3) of the License.
 *
 * V-Gears is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 */
 
#pragma once
 
#include "common/TypeDefine.h"
#include "data/VGearsBackgroundFile.h"
#include "data/VGearsSerializer.h"
 
namespace VGears{
 
    class BackgroundFileSerializer : public Serializer{
 
        public:
 
            BackgroundFileSerializer();
 
            virtual ~BackgroundFileSerializer();
 
            void ImportBackgroundFile(Ogre::DataStreamPtr &stream, BackgroundFile *dest);
 
            enum {
 
                BIT_MASK_RED = 0xF800,
 
                BIT_MASK_GREEN = 0x07C0,
 
                BIT_MASK_BLUE = 0x001F,
 
                BIT_SIZE = 0x001F,
 
                BIT_MASK_RGB = BIT_MASK_BLUE | BIT_MASK_GREEN | BIT_MASK_RED,
 
                SPRITE_DST_MAX = 1024
            };
 
            struct Header{
 
                uint16 unused;
 
                uint16 sort_sprites_by_palette;
            };
 
            typedef BackgroundFile::Layer Layer;
 
            typedef BackgroundFile::SpriteData SpriteData;
 
            typedef BackgroundFile::SpriteList SpriteList;
 
            typedef BackgroundFile::Page Page;
 
            typedef BackgroundFile::Color Color;
 
        protected:
 
            virtual void ReadFileHeader(Ogre::DataStreamPtr &stream);
 
            virtual void ReadSectionHeader(Ogre::DataStreamPtr &stream, const String &section_name);
 
            virtual void ReadPallete(Ogre::DataStreamPtr &stream, BackgroundFile *dest);
 
            virtual void ReadBackground(Ogre::DataStreamPtr &stream, BackgroundFile *dest);
 
            virtual void ReadTexture(Ogre::DataStreamPtr &stream, BackgroundFile *dest);
 
            virtual void ReadEnd(Ogre::DataStreamPtr &stream);
 
            virtual void ReadLayer(Ogre::DataStreamPtr &stream, Layer *dest, size_t layer_index);
 
            virtual void readObject(Ogre::DataStreamPtr &stream, SpriteData &dest);
 
            virtual void readObject(Ogre::DataStreamPtr &stream, Color &dest);
 
            virtual void readObject(Ogre::DataStreamPtr &stream, Page &dest);
 
            using Serializer::readObject;
 
            template<typename ValueType> void ReadVector(
              Ogre::DataStreamPtr &stream, std::vector<ValueType> &dest, size_t count
            ){
                dest.clear();
                dest.reserve(count);
                for (size_t i(count); i --;){
                    ValueType in_tmp;
                    readObject(stream, in_tmp);
                    dest.push_back(in_tmp);
                }
            }
 
            static const String SECTION_NAME_PALETTE;
 
            static const String SECTION_NAME_BACK;
 
            static const String SECTION_NAME_TEXTURE;
 
            static const String TAG_FILE_END;
 
            static const Ogre::Real SRC_BIG_SCALE;
 
        private:
 
            void RemoveBuggySprites(SpriteList &sprites);
 
            Header  header_;
 
            size_t layer_index_;
    };
}