OpenRCT2/src/openrct2/object/ImageTable.h

70 lines
2.4 KiB
C++

/*****************************************************************************
* Copyright (c) 2014-2020 OpenRCT2 developers
*
* For a complete list of all authors, please refer to contributors.md
* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
*
* OpenRCT2 is licensed under the GNU General Public License version 3.
*****************************************************************************/
#pragma once
#include "../common.h"
#include "../core/JsonFwd.hpp"
#include "../drawing/Drawing.h"
#include <memory>
#include <vector>
struct Image;
struct IReadObjectContext;
namespace OpenRCT2
{
struct IStream;
}
class ImageTable
{
private:
std::unique_ptr<uint8_t[]> _data;
std::vector<rct_g1_element> _entries;
/**
* Container for a G1 image, additional information and RAII. Used by ReadJson
*/
struct RequiredImage;
[[nodiscard]] std::vector<std::pair<std::string, Image>> GetImageSources(IReadObjectContext* context, json_t& jsonImages);
[[nodiscard]] static std::vector<std::unique_ptr<ImageTable::RequiredImage>> ParseImages(
IReadObjectContext* context, std::string s);
/**
* @note root is deliberately left non-const: json_t behaviour changes when const
*/
[[nodiscard]] static std::vector<std::unique_ptr<ImageTable::RequiredImage>> ParseImages(
IReadObjectContext* context, std::vector<std::pair<std::string, Image>>& imageSources, json_t& el);
[[nodiscard]] static std::vector<std::unique_ptr<ImageTable::RequiredImage>> LoadObjectImages(
IReadObjectContext* context, const std::string& name, const std::vector<int32_t>& range);
[[nodiscard]] static std::vector<int32_t> ParseRange(std::string s);
[[nodiscard]] static std::string FindLegacyObject(const std::string& name);
public:
ImageTable() = default;
ImageTable(const ImageTable&) = delete;
ImageTable& operator=(const ImageTable&) = delete;
~ImageTable();
void Read(IReadObjectContext* context, OpenRCT2::IStream* stream);
/**
* @note root is deliberately left non-const: json_t behaviour changes when const
*/
void ReadJson(IReadObjectContext* context, json_t& root);
const rct_g1_element* GetImages() const
{
return _entries.data();
}
uint32_t GetCount() const
{
return static_cast<uint32_t>(_entries.size());
}
void AddImage(const rct_g1_element* g1);
};