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111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
/*
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* CModHandler.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#pragma once
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#include "CModInfo.h"
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VCMI_LIB_NAMESPACE_BEGIN
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class CModHandler;
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class CModIndentifier;
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class JsonNode;
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class IHandlerBase;
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class CIdentifierStorage;
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class CContentHandler;
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class ResourcePath;
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using TModID = std::string;
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class DLL_LINKAGE CModHandler : boost::noncopyable
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{
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std::map <TModID, CModInfo> allMods;
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std::vector <TModID> activeMods;//active mods, in order in which they were loaded
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std::unique_ptr<CModInfo> coreMod;
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bool hasCircularDependency(const TModID & mod, std::set<TModID> currentList = std::set<TModID>()) const;
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/**
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* 1. Set apart mods with resolved dependencies from mods which have unresolved dependencies
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* 2. Sort resolved mods using topological algorithm
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* 3. Log all problem mods and their unresolved dependencies
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*
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* @param modsToResolve list of valid mod IDs (checkDependencies returned true - TODO: Clarify it.)
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* @return a vector of the topologically sorted resolved mods: child nodes (dependent mods) have greater index than parents
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*/
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std::vector <TModID> validateAndSortDependencies(std::vector <TModID> modsToResolve) const;
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std::vector<std::string> getModList(const std::string & path) const;
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void loadMods(const std::string & path, const std::string & parent, const JsonNode & modSettings, bool enableMods);
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void loadOneMod(std::string modName, const std::string & parent, const JsonNode & modSettings, bool enableMods);
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void loadTranslation(const TModID & modName);
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bool validateTranslations(TModID modName) const;
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CModVersion getModVersion(TModID modName) const;
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/// Attempt to set active mods according to provided list of mods from save, throws on failure
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void trySetActiveMods(const std::vector<std::pair<TModID, CModInfo::VerificationInfo>> & modList);
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public:
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std::shared_ptr<CContentHandler> content; //(!)Do not serialize FIXME: make private
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/// receives list of available mods and trying to load mod.json from all of them
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void initializeConfig();
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void loadMods(bool onlyEssential = false);
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void loadModFilesystems();
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/// returns ID of mod that provides selected file resource
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TModID findResourceOrigin(const ResourcePath & name);
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std::string getModLanguage(const TModID & modId) const;
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std::set<TModID> getModDependencies(const TModID & modId, bool & isModFound) const;
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/// returns list of all (active) mods
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std::vector<std::string> getAllMods();
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std::vector<std::string> getActiveMods();
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const CModInfo & getModInfo(const TModID & modId) const;
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/// load content from all available mods
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void load();
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void afterLoad(bool onlyEssential);
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CModHandler();
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virtual ~CModHandler();
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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if(h.saving)
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{
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h & activeMods;
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for(const auto & m : activeMods)
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h & getModInfo(m).getVerificationInfo();
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}
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else
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{
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loadMods();
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std::vector<TModID> saveActiveMods;
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h & saveActiveMods;
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std::vector<std::pair<TModID, CModInfo::VerificationInfo>> saveModInfos(saveActiveMods.size());
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for(int i = 0; i < saveActiveMods.size(); ++i)
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{
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saveModInfos[i].first = saveActiveMods[i];
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h & saveModInfos[i].second;
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}
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trySetActiveMods(saveModInfos);
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}
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}
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};
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VCMI_LIB_NAMESPACE_END
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