/*
* MapFormatJson.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/

#include "StdInc.h"
#include "MapFormatJson.h"

#include "../filesystem/CInputStream.h"
#include "../filesystem/COutputStream.h"
#include "CMap.h"
#include "../CModHandler.h"
#include "../CHeroHandler.h"
#include "../CTownHandler.h"
#include "../VCMI_Lib.h"
#include "../mapObjects/ObjectTemplate.h"
#include "../mapObjects/CObjectHandler.h"
#include "../mapObjects/CObjectClassesHandler.h"
#include "../StringConstants.h"

namespace TriggeredEventsDetail
{
	static const std::array<std::string, 12> conditionNames =
	{
		"haveArtifact", "haveCreatures",   "haveResources",   "haveBuilding",
		"control",      "destroy",         "transport",       "daysPassed",
		"isHuman",      "daysWithoutTown", "standardWin",     "constValue"
	};

	static const std::array<std::string, 2> typeNames = { "victory", "defeat" };

	static EventCondition JsonToCondition(const JsonNode & node)
	{
		EventCondition event;
		event.condition = EventCondition::EWinLoseType(vstd::find_pos(conditionNames, node.Vector()[0].String()));
		if (node.Vector().size() > 1)
		{
			const JsonNode & data = node.Vector()[1];
			if (data["type"].getType() == JsonNode::DATA_STRING)
				event.objectType = VLC->modh->identifiers.getIdentifier(data["type"]).get();
			if (data["type"].getType() == JsonNode::DATA_FLOAT)
				event.objectType = data["type"].Float();

			if (!data["value"].isNull())
				event.value = data["value"].Float();

			if (!data["position"].isNull())
			{
				auto & position = data["position"].Vector();
				event.position.x = position.at(0).Float();
				event.position.y = position.at(1).Float();
				event.position.z = position.at(2).Float();
			}
		}
		return event;
	}

	static JsonNode ConditionToJson(const EventCondition& event)
	{
		JsonNode json;

		JsonVector& asVector = json.Vector();

		JsonNode condition;
		condition.String() = conditionNames.at(event.condition);
		asVector.push_back(condition);

		JsonNode data;

		//todo: save identifier

		if(event.objectType != -1)
			data["type"].Float() = event.objectType;

		if(event.value != -1)
			data["value"].Float() = event.value;

		if(event.position != int3(-1,-1,-1))
		{
			auto & position = data["position"].Vector();
			position.resize(3);
			position[0].Float() = event.position.x;
			position[1].Float() = event.position.y;
			position[2].Float() = event.position.z;
		}

		if(!data.isNull())
			asVector.push_back(data);

		return std::move(json);
	}
}//namespace TriggeredEventsDetail

namespace TerrainDetail
{
	static const std::array<std::string, 10> terrainCodes =
	{
		"dt", "sa", "gr", "sn", "sw", "rg", "sb", "lv", "wt", "rc"
	};
	static const std::array<std::string, 4> roadCodes =
	{
		"", "pd", "pg", "pc"
	};

	static const std::array<std::string, 5> riverCodes =
	{
		"", "rw", "ri", "rm", "rl"
	};

	static const std::array<char, 10> flipCodes =
	{
		'_', '-', '|', '+'
	};
}

static std::string tailString(const std::string & input, char separator)
{
	std::string ret;
	size_t splitPos = input.find(separator);
	if (splitPos != std::string::npos)
		ret = input.substr(splitPos + 1);
	return ret;
}

static si32 extractNumber(const std::string & input, char separator)
{
	std::string tmp = tailString(input, separator);
	return atoi(tmp.c_str());
}

///CMapFormatJson
const int CMapFormatJson::VERSION_MAJOR = 1;
const int CMapFormatJson::VERSION_MINOR = 0;

const std::string CMapFormatJson::HEADER_FILE_NAME = "header.json";
const std::string CMapFormatJson::OBJECTS_FILE_NAME = "objects.json";

void CMapFormatJson::readTriggeredEvents(const JsonNode & input)
{
	mapHeader->victoryMessage = input["victoryString"].String();
	mapHeader->victoryIconIndex = input["victoryIconIndex"].Float();

	mapHeader->defeatMessage = input["defeatString"].String();
	mapHeader->defeatIconIndex = input["defeatIconIndex"].Float();

	mapHeader->triggeredEvents.clear();

	for (auto & entry : input["triggeredEvents"].Struct())
	{
		TriggeredEvent event;
		event.identifier = entry.first;
		readTriggeredEvent(event, entry.second);
		mapHeader->triggeredEvents.push_back(event);
	}
}

void CMapFormatJson::readTriggeredEvent(TriggeredEvent & event, const JsonNode & source)
{
	using namespace TriggeredEventsDetail;

	event.onFulfill = source["message"].String();
	event.description = source["description"].String();
	event.effect.type = vstd::find_pos(typeNames, source["effect"]["type"].String());
	event.effect.toOtherMessage = source["effect"]["messageToSend"].String();
	event.trigger = EventExpression(source["condition"], JsonToCondition); // logical expression
}

void CMapFormatJson::writeTriggeredEvents(JsonNode& output)
{
	output["victoryString"].String() = map->victoryMessage;
	output["victoryIconIndex"].Float() = map->victoryIconIndex;

	output["defeatString"].String() = map->defeatMessage;
	output["defeatIconIndex"].Float() = map->defeatIconIndex;

	JsonMap & triggeredEvents = output["triggeredEvents"].Struct();

	for(auto event : map->triggeredEvents)
		writeTriggeredEvent(event, triggeredEvents[event.identifier]);
}

void CMapFormatJson::writeTriggeredEvent(const TriggeredEvent& event, JsonNode& dest)
{
	using namespace TriggeredEventsDetail;

	dest["message"].String() = event.onFulfill;
	dest["description"].String() = event.description;

	dest["effect"]["type"].String() = typeNames.at(size_t(event.effect.type));
	dest["effect"]["messageToSend"].String() = event.effect.toOtherMessage;

	dest["condition"] = event.trigger.toJson(ConditionToJson);
}


///CMapPatcher
CMapPatcher::CMapPatcher(JsonNode stream):
	input(stream)
{

}

void CMapPatcher::patchMapHeader(std::unique_ptr<CMapHeader> & header)
{
	header.swap(mapHeader);
	if (!input.isNull())
		readPatchData();
	header.swap(mapHeader);
}

void CMapPatcher::readPatchData()
{
	readTriggeredEvents(input);
}

///CMapFormatZip
CMapFormatZip::CMapFormatZip(CInputOutputStream * stream):
	buffer(stream),
	ioApi(new CProxyIOApi(buffer))
{

}


///CMapLoaderJson
CMapLoaderJson::CMapLoaderJson(CInputOutputStream * stream):
	CMapFormatZip(stream),
	loader("", "_", ioApi)
{

}

si32 CMapLoaderJson::getIdentifier(const std::string& type, const std::string& name)
{
	boost::optional<si32> res = VLC->modh->identifiers.getIdentifier("core", type, name, false);

	if(!res)
	{
		throw new std::runtime_error("Map load failed. Identifier not resolved.");
	}
	return res.get();
}

std::unique_ptr<CMap> CMapLoaderJson::loadMap()
{
	map = new CMap();
	mapHeader = std::unique_ptr<CMapHeader>(dynamic_cast<CMapHeader *>(map));
	readMap();
	return std::unique_ptr<CMap>(dynamic_cast<CMap *>(mapHeader.release()));
}

std::unique_ptr<CMapHeader> CMapLoaderJson::loadMapHeader()
{
	mapHeader.reset(new CMapHeader);
	readHeader();
	return std::move(mapHeader);
}

const JsonNode CMapLoaderJson::readJson(const std::string & archiveFilename)
{
	ResourceID resource(archiveFilename, EResType::TEXT);

	if(!loader.existsResource(resource))
		throw new std::runtime_error(archiveFilename+" not found");

	auto data = loader.load(resource)->readAll();

	JsonNode res(reinterpret_cast<char*>(data.first.get()), data.second);

	return std::move(res);
}


void CMapLoaderJson::readMap()
{
	readHeader();
	map->initTerrain();
	readTerrain();
	readObjects();

	// Calculate blocked / visitable positions
	for(auto & elem : map->objects)
	{
		map->addBlockVisTiles(elem);
	}
	map->calculateGuardingGreaturePositions();
}

void CMapLoaderJson::readHeader()
{
	//do not use map field here, use only mapHeader
	const JsonNode header = readJson(HEADER_FILE_NAME);

	//TODO: read such data like map name & size
	//mapHeader->version = ??? //todo: new version field

	//todo: multilevel map load support
	const JsonNode levels = header["mapLevels"];
	mapHeader->height = levels["surface"]["height"].Float();
	mapHeader->width = levels["surface"]["width"].Float();
	mapHeader->twoLevel = !levels["underground"].isNull();

	mapHeader->name = header["name"].String();
	mapHeader->description = header["description"].String();

	//todo: support arbitrary percentage

	static const std::map<std::string, ui8> difficultyMap =
	{
		{"", 1},
		{"EASY", 0},
		{"NORMAL", 1},
		{"HARD", 2},
		{"EXPERT", 3},
		{"IMPOSSIBLE", 4}
	};

	mapHeader->difficulty = difficultyMap.at(header["difficulty"].String());
	mapHeader->levelLimit = header["levelLimit"].Float();


//	std::vector<bool> allowedHeroes;
//	std::vector<ui16> placeholdedHeroes;

	readTriggeredEvents(header);
	readPlayerInfo(header);
	readTeams(header);
	//TODO: readHeader
}

void CMapLoaderJson::readPlayerInfo(const JsonNode & input)
{
	const JsonNode & src = input["players"];
	int howManyTeams = 0;

	for(int player = 0; player < PlayerColor::PLAYER_LIMIT_I; player++)
	{
		PlayerInfo & info = map->players.at(player);

		const JsonNode & playerSrc = src[GameConstants::PLAYER_COLOR_NAMES[player]];

		if(playerSrc.isNull())
		{
			info.canComputerPlay = false;
			info.canHumanPlay = false;
		}
		else
		{
			readPlayerInfo(info, playerSrc);
		}
	}
	mapHeader->howManyTeams = howManyTeams;
}

void CMapLoaderJson::readPlayerInfo(PlayerInfo& info, const JsonNode& input)
{
	//allowed factions

//	info.isFactionRandom =

	info.canComputerPlay = true;
	info.canHumanPlay = input["canPlay"].String() != "AIOnly";

	//placedHeroes

	//mainTown

	info.generateHeroAtMainTown = input["generateHeroAtMainTown"].Bool();

	//mainHero

	//mainHeroPortrait

	//mainCustomHeroName
}

void CMapLoaderJson::readTeams(const JsonNode& input)
{
	const JsonNode & src = input["teams"];

    if(src.getType() != JsonNode::DATA_VECTOR)
	{
		// No alliances
		if(src.getType() != JsonNode::DATA_NULL)
			logGlobal->errorStream() << "Invalid teams field type";

		mapHeader->howManyTeams = 0;
		for(int i = 0; i < PlayerColor::PLAYER_LIMIT_I; i++)
		{
			if(mapHeader->players[i].canComputerPlay || mapHeader->players[i].canHumanPlay)
			{
				mapHeader->players[i].team = TeamID(mapHeader->howManyTeams++);
			}
		}
	}
	else
	{
		const JsonVector & srcVector = src.Vector();
		mapHeader->howManyTeams = srcVector.size();

		for(int team = 0; team < mapHeader->howManyTeams; team++)
		{
			for(const JsonNode & playerData : srcVector[team].Vector())
			{
				PlayerColor player = PlayerColor(vstd::find_pos(GameConstants::PLAYER_COLOR_NAMES, playerData.String()));
				if(player.isValidPlayer())
				{
					if(map->players[player.getNum()].canAnyonePlay())
					{
						map->players[player.getNum()].team = TeamID(team);
					}
				}
			}
		}

		for(PlayerInfo & player : map->players)
		{
			if(player.canAnyonePlay() && player.team == TeamID::NO_TEAM)
				player.team = TeamID(mapHeader->howManyTeams++);
		}

	}
}

void CMapLoaderJson::readTerrainTile(const std::string& src, TerrainTile& tile)
{
	using namespace TerrainDetail;
	{//terrain type
		const std::string typeCode = src.substr(0,2);

		int rawType = vstd::find_pos(terrainCodes, typeCode);

		if(rawType < 0)
			throw new std::runtime_error("Invalid terrain type code in "+src);

		tile.terType = ETerrainType(rawType);
	}
	int startPos = 2; //0+typeCode fixed length
	{//terrain view
		int pos = startPos;
		while(isdigit(src.at(pos)))
			pos++;
		int len = pos - startPos;
		if(len<=0)
			throw new std::runtime_error("Invalid terrain view in "+src);
		const std::string rawCode = src.substr(startPos,len);
		tile.terView = atoi(rawCode.c_str());
		startPos+=len;
	}
	{//terrain flip
		int terrainFlip = vstd::find_pos(flipCodes, src.at(startPos++));
		if(terrainFlip < 0)
			throw new std::runtime_error("Invalid terrain flip in "+src);
		else
			tile.extTileFlags = terrainFlip;
	}
	if(startPos >= src.size())
		return;
	bool hasRoad = true;
	{//road type
		const std::string typeCode = src.substr(startPos,2);
		startPos+=2;
		int rawType = vstd::find_pos(roadCodes, typeCode);
		if(rawType < 0)
		{
			rawType = vstd::find_pos(riverCodes, typeCode);
			if(rawType < 0)
				throw new std::runtime_error("Invalid river type in "+src);
			else
			{
				tile.riverType = ERiverType::ERiverType(rawType);
				hasRoad = false;
			}
		}
		else
			tile.roadType = ERoadType::ERoadType(rawType);
	}
	if(hasRoad)
	{//road dir
		int pos = startPos;
		while(isdigit(src.at(pos)))
			pos++;
		int len = pos - startPos;
		if(len<=0)
			throw new std::runtime_error("Invalid road dir in "+src);
		const std::string rawCode = src.substr(startPos,len);
		tile.roadDir = atoi(rawCode.c_str());
		startPos+=len;
	}
	if(hasRoad)
	{//road flip
		int flip = vstd::find_pos(flipCodes, src.at(startPos++));
		if(flip < 0)
			throw new std::runtime_error("Invalid road flip in "+src);
		else
			tile.extTileFlags |= (flip<<4);
	}
	if(startPos >= src.size())
		return;
	if(hasRoad)
	{//river type
		const std::string typeCode = src.substr(startPos,2);
		startPos+=2;
		int rawType = vstd::find_pos(riverCodes, typeCode);
		if(rawType < 0)
			throw new std::runtime_error("Invalid river type in "+src);
		tile.riverType = ERiverType::ERiverType(rawType);
	}
	{//river dir
		int pos = startPos;
		while(isdigit(src.at(pos)))
			pos++;
		int len = pos - startPos;
		if(len<=0)
			throw new std::runtime_error("Invalid river dir in "+src);
		const std::string rawCode = src.substr(startPos,len);
		tile.riverDir = atoi(rawCode.c_str());
		startPos+=len;
	}
	{//river flip
		int flip = vstd::find_pos(flipCodes, src.at(startPos++));
		if(flip < 0)
			throw new std::runtime_error("Invalid road flip in "+src);
		else
			tile.extTileFlags |= (flip<<2);
	}
}

void CMapLoaderJson::readTerrainLevel(const JsonNode& src, const int index)
{
	int3 pos(0,0,index);

	const JsonVector & rows = src.Vector();

	if(rows.size() != map->height)
		throw new std::runtime_error("Invalid terrain data");

	for(pos.y = 0; pos.y < map->height; pos.y++)
	{
		const JsonVector & tiles = rows[pos.y].Vector();

		if(tiles.size() != map->width)
			throw new std::runtime_error("Invalid terrain data");

		for(pos.x = 0; pos.x < map->width; pos.x++)
			readTerrainTile(tiles[pos.x].String(), map->getTile(pos));
	}
}

void CMapLoaderJson::readTerrain()
{
	{
		const JsonNode surface = readJson("surface_terrain.json");
		readTerrainLevel(surface, 0);
	}
	if(map->twoLevel)
	{
		const JsonNode underground = readJson("underground_terrain.json");
		readTerrainLevel(underground, 1);
	}

}

CMapLoaderJson::MapObjectLoader::MapObjectLoader(CMapLoaderJson * _owner, const JsonMap::value_type& json):
	owner(_owner), instance(nullptr),handler(nullptr),id(-1), jsonKey(json.first), configuration(json.second), internalId(extractNumber(jsonKey, '_'))
{

}

void CMapLoaderJson::MapObjectLoader::construct()
{
	//TODO:consider move to ObjectTypeHandler
	//find type handler
	std::string typeName = configuration["type"].String(), subTypeName = configuration["subType"].String();
	if(typeName.empty())
	{
		logGlobal->errorStream() << "Object type missing";
		return;
	}
	if(subTypeName.empty())
	{
		logGlobal->errorStream() << "Object subType missing";
		return;
	}

	handler = VLC->objtypeh->getHandlerFor(typeName, subTypeName);

	instance = handler->create(ObjectTemplate());
	instance->id = ObjectInstanceID(owner->map->objects.size());
	owner->map->objects.push_back(instance);
}

void CMapLoaderJson::MapObjectLoader::configure()
{
	instance->readJson(configuration, false);

	if(instance->ID == Obj::TOWN)
	{
		owner->map->towns.push_back(static_cast<CGTownInstance *>(instance));
	}
	if(instance->ID == Obj::HERO)
	{
		logGlobal->debugStream() << "Hero: " << VLC->heroh->heroes[instance->subID]->name << " at " << instance->pos;
		owner->map->heroesOnMap.push_back(static_cast<CGHeroInstance*>(instance));
	}
}

void CMapLoaderJson::readObjects()
{
	LOG_TRACE(logGlobal);

	std::vector<std::unique_ptr<MapObjectLoader>> loaders;//todo: optimize MapObjectLoader memory layout

	const JsonNode data = readJson(OBJECTS_FILE_NAME);

	//get raw data
	for(const auto & p : data.Struct())
		loaders.push_back(vstd::make_unique<MapObjectLoader>(this, p));

	auto sortInfos = [](const std::unique_ptr<MapObjectLoader> & lhs, const std::unique_ptr<MapObjectLoader> & rhs) -> bool
	{
		return lhs->internalId < rhs->internalId;
	};
	boost::sort(loaders, sortInfos);//this makes instance ids consistent after save-load, needed for testing
	//todo: use internalId in CMap

	for(auto & ptr : loaders)
		ptr->construct();

	//configure objects after all objects are constructed so we may resolve internal IDs even to actual pointers OTF
	for(auto & ptr : loaders)
		ptr->configure();
}

///CMapSaverJson
CMapSaverJson::CMapSaverJson(CInputOutputStream * stream):
	CMapFormatZip(stream),
	saver(ioApi, "_")
{

}

CMapSaverJson::~CMapSaverJson()
{

}

void CMapSaverJson::addToArchive(const JsonNode& data, const std::string& filename)
{
	std::ostringstream out;
	out << data;
	out.flush();

	{
		auto s = out.str();
		std::unique_ptr<COutputStream> stream = saver.addFile(filename);

		if (stream->write((const ui8*)s.c_str(), s.size()) != s.size())
			throw new std::runtime_error("CMapSaverJson::saveHeader() zip compression failed.");
	}
}

void CMapSaverJson::saveMap(const std::unique_ptr<CMap>& map)
{
	//TODO: saveMap
	this->map = map.get();
	writeHeader();
	writeTerrain();
	writeObjects();
}

void CMapSaverJson::writeHeader()
{
	JsonNode header;
	header["versionMajor"].Float() = VERSION_MAJOR;
	header["versionMinor"].Float() = VERSION_MINOR;

	//todo: multilevel map save support
	JsonNode & levels = header["mapLevels"];
	levels["surface"]["height"].Float() = map->height;
	levels["surface"]["width"].Float() = map->width;
	levels["surface"]["index"].Float() = 0;

	if(map->twoLevel)
	{
		levels["underground"]["height"].Float() = map->height;
		levels["underground"]["width"].Float() = map->width;
		levels["underground"]["index"].Float() = 1;
	}

	header["name"].String() = map->name;
	header["description"].String() = map->description;


	//todo: support arbitrary percentage
	static const std::map<ui8, std::string> difficultyMap =
	{
		{0, "EASY"},
		{1, "NORMAL"},
		{2, "HARD"},
		{3, "EXPERT"},
		{4, "IMPOSSIBLE"}
	};

	header["difficulty"].String() = difficultyMap.at(map->difficulty);
	header["levelLimit"].Float() = map->levelLimit;

	writeTriggeredEvents(header);

	writePlayerInfo(header);

	writeTeams(header);

	//todo:	allowedHeroes;
	//todo: placeholdedHeroes;

	addToArchive(header, HEADER_FILE_NAME);
}

void CMapSaverJson::writePlayerInfo(JsonNode & output)
{
	JsonNode & dest = output["players"];
	dest.setType(JsonNode::DATA_STRUCT);

	for(int player = 0; player < PlayerColor::PLAYER_LIMIT_I; player++)
	{
		const PlayerInfo & info = map->players[player];

		if(info.canAnyonePlay())
			writePlayerInfo(info, dest[GameConstants::PLAYER_COLOR_NAMES[player]]);
	}
}

void CMapSaverJson::writePlayerInfo(const PlayerInfo & info, JsonNode & output)
{
	//allowed factions

	output["canPlay"].String() = info.canHumanPlay ? "PlayerOrAI" : "AIOnly";

	//mainTown
	output["generateHeroAtMainTown"].Bool() = info.generateHeroAtMainTown;

	//mainHero

	//towns
	//heroes
}

void CMapSaverJson::writeTeams(JsonNode& output)
{
	JsonNode & dest = output["teams"];
	std::vector<std::set<PlayerColor>> teamsData;

	teamsData.resize(map->howManyTeams);

	//get raw data
	for(int idx = 0; idx < map->players.size(); idx++)
	{
		const PlayerInfo & player = map->players.at(idx);
		int team = player.team.getNum();
		if(vstd::isbetween(team, 0, map->howManyTeams-1) && player.canAnyonePlay())
			teamsData.at(team).insert(PlayerColor(idx));
	}
//just an optimization but breaks test
#if 0
	//remove single-member teams
	vstd::erase_if(teamsData, [](std::set<PlayerColor> & elem) -> bool
	{
		return elem.size() <= 1;
	});
#endif

	//construct output
	dest.setType(JsonNode::DATA_VECTOR);

	for(const std::set<PlayerColor> & teamData : teamsData)
	{
		JsonNode team(JsonNode::DATA_VECTOR);
		for(const PlayerColor & player : teamData)
		{
			JsonNode member(JsonNode::DATA_STRING);
			member.String() = GameConstants::PLAYER_COLOR_NAMES[player.getNum()];
			team.Vector().push_back(std::move(member));
		}
		dest.Vector().push_back(std::move(team));
	}
}

const std::string CMapSaverJson::writeTerrainTile(const TerrainTile & tile)
{
	using namespace TerrainDetail;

	std::ostringstream out;
	out.setf(std::ios::dec, std::ios::basefield);
	out.unsetf(std::ios::showbase);

	out << terrainCodes.at(int(tile.terType)) << (int)tile.terView << flipCodes[tile.extTileFlags % 4];

	if(tile.roadType != ERoadType::NO_ROAD)
	{
		out << roadCodes.at(int(tile.roadType)) << (int)tile.roadDir << flipCodes[(tile.extTileFlags >> 4) % 4];
	}

	if(tile.riverType != ERiverType::NO_RIVER)
	{
		out << riverCodes.at(int(tile.riverType)) << (int)tile.riverDir << flipCodes[(tile.extTileFlags >> 2) % 4];
	}

	return out.str();
}

JsonNode CMapSaverJson::writeTerrainLevel(const int index)
{
	JsonNode data;
	int3 pos(0,0,index);

	data.Vector().resize(map->height);

	for(pos.y = 0; pos.y < map->height; pos.y++)
	{
		JsonNode & row = data.Vector()[pos.y];

		row.Vector().resize(map->width);

		for(pos.x = 0; pos.x < map->width; pos.x++)
			row.Vector()[pos.x].String() = writeTerrainTile(map->getTile(pos));
	}

	return std::move(data);
}

void CMapSaverJson::writeTerrain()
{
	//todo: multilevel map save support

	JsonNode surface = writeTerrainLevel(0);
	addToArchive(surface, "surface_terrain.json");

	if(map->twoLevel)
	{
		JsonNode underground = writeTerrainLevel(1);
		addToArchive(underground, "underground_terrain.json");
	}
}

void CMapSaverJson::writeObjects()
{
	JsonNode data(JsonNode::DATA_STRUCT);

	for(const CGObjectInstance * obj : map->objects)
		obj->writeJson(data[obj->getStringId()], false);

	addToArchive(data, OBJECTS_FILE_NAME);
}