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mirror of https://github.com/vcmi/vcmi.git synced 2024-12-22 22:13:35 +02:00
vcmi/lib/CModHandler.cpp
AlexVinS a85b4cf2a5 * WIP on event condition format
* Hero portrait serialization
* Fix town spells serialization

* Added support for float exponential part in Json
* Added support for int64 in Json
* Added basic Hero definitions serialization
* Added rumors serialization
* Advanced player info serialization.
* Added Disposed heroes serialization, (!) not covered with tests yet
* Added Local event serialization
* Added Pandoras box serialization
* Added Seer hut reward serialization
* Added CQuest serialization
* Added API for map object instance names serialization.
* Added random dwelling options serialization
* Advanced town options serialization
* Advanced hero options serialization
* More map format tests
* A lot of fixes, cleanup and refactoring
2017-05-27 00:23:19 +03:00

1023 lines
32 KiB
C++

#include "StdInc.h"
#include "CModHandler.h"
#include "mapObjects/CObjectClassesHandler.h"
#include "filesystem/FileStream.h"
#include "filesystem/AdapterLoaders.h"
#include "filesystem/CFilesystemLoader.h"
#include "CCreatureHandler.h"
#include "CArtHandler.h"
#include "CTownHandler.h"
#include "CHeroHandler.h"
#include "mapObjects/CObjectHandler.h"
#include "StringConstants.h"
#include "CStopWatch.h"
#include "IHandlerBase.h"
#include "spells/CSpellHandler.h"
/*
* CModHandler.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
*
*/
CIdentifierStorage::CIdentifierStorage():
state(LOADING)
{
}
CIdentifierStorage::~CIdentifierStorage()
{
}
void CIdentifierStorage::checkIdentifier(std::string & ID)
{
if (boost::algorithm::ends_with(ID, "."))
logGlobal->warnStream() << "BIG WARNING: identifier " << ID << " seems to be broken!";
else
{
size_t pos = 0;
do
{
if (std::tolower(ID[pos]) != ID[pos] ) //Not in camelCase
{
logGlobal->warnStream() << "Warning: identifier " << ID << " is not in camelCase!";
ID[pos] = std::tolower(ID[pos]);// Try to fix the ID
}
pos = ID.find('.', pos);
}
while(pos++ != std::string::npos);
}
}
CIdentifierStorage::ObjectCallback::ObjectCallback(
std::string localScope, std::string remoteScope, std::string type,
std::string name, const std::function<void(si32)> & callback,
bool optional):
localScope(localScope),
remoteScope(remoteScope),
type(type),
name(name),
callback(callback),
optional(optional)
{}
static std::pair<std::string, std::string> splitString(std::string input, char separator)
{
std::pair<std::string, std::string> ret;
size_t splitPos = input.find(separator);
if (splitPos == std::string::npos)
{
ret.first.clear();
ret.second = input;
}
else
{
ret.first = input.substr(0, splitPos);
ret.second = input.substr(splitPos + 1);
}
return ret;
}
void CIdentifierStorage::requestIdentifier(ObjectCallback callback)
{
checkIdentifier(callback.type);
checkIdentifier(callback.name);
assert(!callback.localScope.empty());
if (state != FINISHED) // enqueue request if loading is still in progress
scheduledRequests.push_back(callback);
else // execute immediately for "late" requests
resolveIdentifier(callback);
}
void CIdentifierStorage::requestIdentifier(std::string scope, std::string type, std::string name, const std::function<void(si32)> & callback)
{
auto pair = splitString(name, ':'); // remoteScope:name
requestIdentifier(ObjectCallback(scope, pair.first, type, pair.second, callback, false));
}
void CIdentifierStorage::requestIdentifier(std::string scope, std::string fullName, const std::function<void(si32)>& callback)
{
auto scopeAndFullName = splitString(fullName, ':');
auto typeAndName = splitString(scopeAndFullName.second, '.');
requestIdentifier(ObjectCallback(scope, scopeAndFullName.first, typeAndName.first, typeAndName.second, callback, false));
}
void CIdentifierStorage::requestIdentifier(std::string type, const JsonNode & name, const std::function<void(si32)> & callback)
{
auto pair = splitString(name.String(), ':'); // remoteScope:name
requestIdentifier(ObjectCallback(name.meta, pair.first, type, pair.second, callback, false));
}
void CIdentifierStorage::requestIdentifier(const JsonNode & name, const std::function<void(si32)> & callback)
{
auto pair = splitString(name.String(), ':'); // remoteScope:<type.name>
auto pair2 = splitString(pair.second, '.'); // type.name
requestIdentifier(ObjectCallback(name.meta, pair.first, pair2.first, pair2.second, callback, false));
}
void CIdentifierStorage::tryRequestIdentifier(std::string scope, std::string type, std::string name, const std::function<void(si32)> & callback)
{
auto pair = splitString(name, ':'); // remoteScope:name
requestIdentifier(ObjectCallback(scope, pair.first, type, pair.second, callback, true));
}
void CIdentifierStorage::tryRequestIdentifier(std::string type, const JsonNode & name, const std::function<void(si32)> & callback)
{
auto pair = splitString(name.String(), ':'); // remoteScope:name
requestIdentifier(ObjectCallback(name.meta, pair.first, type, pair.second, callback, true));
}
boost::optional<si32> CIdentifierStorage::getIdentifier(std::string scope, std::string type, std::string name, bool silent)
{
auto pair = splitString(name, ':'); // remoteScope:name
auto idList = getPossibleIdentifiers(ObjectCallback(scope, pair.first, type, pair.second, std::function<void(si32)>(), silent));
if (idList.size() == 1)
return idList.front().id;
if (!silent)
logGlobal->errorStream() << "Failed to resolve identifier " << name << " of type " << type << " from mod " << scope;
return boost::optional<si32>();
}
boost::optional<si32> CIdentifierStorage::getIdentifier(std::string type, const JsonNode & name, bool silent)
{
auto pair = splitString(name.String(), ':'); // remoteScope:name
auto idList = getPossibleIdentifiers(ObjectCallback(name.meta, pair.first, type, pair.second, std::function<void(si32)>(), silent));
if (idList.size() == 1)
return idList.front().id;
if (!silent)
logGlobal->errorStream() << "Failed to resolve identifier " << name.String() << " of type " << type << " from mod " << name.meta;
return boost::optional<si32>();
}
boost::optional<si32> CIdentifierStorage::getIdentifier(const JsonNode & name, bool silent)
{
auto pair = splitString(name.String(), ':'); // remoteScope:<type.name>
auto pair2 = splitString(pair.second, '.'); // type.name
auto idList = getPossibleIdentifiers(ObjectCallback(name.meta, pair.first, pair2.first, pair2.second, std::function<void(si32)>(), silent));
if (idList.size() == 1)
return idList.front().id;
if (!silent)
logGlobal->errorStream() << "Failed to resolve identifier " << name.String() << " of type " << pair2.first << " from mod " << name.meta;
return boost::optional<si32>();
}
boost::optional<si32> CIdentifierStorage::getIdentifier(std::string scope, std::string fullName, bool silent)
{
auto pair = splitString(fullName, ':'); // remoteScope:<type.name>
auto pair2 = splitString(pair.second, '.'); // type.name
auto idList = getPossibleIdentifiers(ObjectCallback(scope, pair.first, pair2.first, pair2.second, std::function<void(si32)>(), silent));
if (idList.size() == 1)
return idList.front().id;
if (!silent)
logGlobal->errorStream() << "Failed to resolve identifier " << fullName << " of type " << pair2.first << " from mod " << scope;
return boost::optional<si32>();
}
void CIdentifierStorage::registerObject(std::string scope, std::string type, std::string name, si32 identifier)
{
ObjectData data;
data.scope = scope;
data.id = identifier;
std::string fullID = type + '.' + name;
checkIdentifier(fullID);
registeredObjects.insert(std::make_pair(fullID, data));
}
std::vector<CIdentifierStorage::ObjectData> CIdentifierStorage::getPossibleIdentifiers(const ObjectCallback & request)
{
std::set<std::string> allowedScopes;
if (request.remoteScope.empty())
{
// normally ID's from all required mods, own mod and virtual "core" mod are allowed
if (request.localScope != "core" && request.localScope != "")
allowedScopes = VLC->modh->getModData(request.localScope).dependencies;
allowedScopes.insert(request.localScope);
allowedScopes.insert("core");
}
else
{
//...unless destination mod was specified explicitly
//note: getModData does not work for "core" by design
//for map format support core mod has access to any mod
//TODO: better solution for access from map?
if(request.localScope == "core" || request.localScope == "")
{
allowedScopes.insert(request.remoteScope);
}
else
{
// allow only available to all core mod or dependencies
auto myDeps = VLC->modh->getModData(request.localScope).dependencies;
if (request.remoteScope == "core" || myDeps.count(request.remoteScope))
allowedScopes.insert(request.remoteScope);
}
}
std::string fullID = request.type + '.' + request.name;
auto entries = registeredObjects.equal_range(fullID);
if (entries.first != entries.second)
{
std::vector<ObjectData> locatedIDs;
for (auto it = entries.first; it != entries.second; it++)
{
if (vstd::contains(allowedScopes, it->second.scope))
{
locatedIDs.push_back(it->second);
}
}
return locatedIDs;
}
return std::vector<ObjectData>();
}
bool CIdentifierStorage::resolveIdentifier(const ObjectCallback & request)
{
auto identifiers = getPossibleIdentifiers(request);
if (identifiers.size() == 1) // normally resolved ID
{
request.callback(identifiers.front().id);
return true;
}
if (request.optional && identifiers.empty()) // failed to resolve optinal ID
{
return true;
}
// error found. Try to generate some debug info
if (identifiers.size() == 0)
logGlobal->errorStream() << "Unknown identifier!";
else
logGlobal->errorStream() << "Ambiguous identifier request!";
logGlobal->errorStream() << "Request for " << request.type << "." << request.name << " from mod " << request.localScope;
for (auto id : identifiers)
{
logGlobal->errorStream() << "\tID is available in mod " << id.scope;
}
return false;
}
void CIdentifierStorage::finalize()
{
state = FINALIZING;
bool errorsFound = false;
//Note: we may receive new requests during resolution phase -> end may change -> range for can't be used
for(auto it = scheduledRequests.begin(); it != scheduledRequests.end(); it++)
{
errorsFound |= !resolveIdentifier(*it);
}
if (errorsFound)
{
for(auto object : registeredObjects)
{
logGlobal->traceStream() << object.second.scope << " : " << object.first << " -> " << object.second.id;
}
logGlobal->errorStream() << "All known identifiers were dumped into log file";
}
assert(errorsFound == false);
state = FINISHED;
}
CContentHandler::ContentTypeHandler::ContentTypeHandler(IHandlerBase * handler, std::string objectName):
handler(handler),
objectName(objectName),
originalData(handler->loadLegacyData(VLC->modh->settings.data["textData"][objectName].Float()))
{
for(auto & node : originalData)
{
node.setMeta("core");
}
}
bool CContentHandler::ContentTypeHandler::preloadModData(std::string modName, std::vector<std::string> fileList, bool validate)
{
bool result;
JsonNode data = JsonUtils::assembleFromFiles(fileList, result);
data.setMeta(modName);
ModInfo & modInfo = modData[modName];
for(auto entry : data.Struct())
{
size_t colon = entry.first.find(':');
if (colon == std::string::npos)
{
// normal object, local to this mod
modInfo.modData[entry.first].swap(entry.second);
}
else
{
std::string remoteName = entry.first.substr(0, colon);
std::string objectName = entry.first.substr(colon + 1);
// patching this mod? Send warning and continue - this situation can be handled normally
if (remoteName == modName)
logGlobal->warnStream() << "Redundant namespace definition for " << objectName;
logGlobal->traceStream() << "Patching object " << objectName << " (" << remoteName << ") from " << modName;
JsonNode & remoteConf = modData[remoteName].patches[objectName];
JsonUtils::merge(remoteConf, entry.second);
}
}
return result;
}
bool CContentHandler::ContentTypeHandler::loadMod(std::string modName, bool validate)
{
ModInfo & modInfo = modData[modName];
bool result = true;
auto performValidate = [&,this](JsonNode & data, const std::string & name){
handler->beforeValidate(data);
if (validate)
result &= JsonUtils::validate(data, "vcmi:" + objectName, name);
};
// apply patches
if (!modInfo.patches.isNull())
JsonUtils::merge(modInfo.modData, modInfo.patches);
for(auto & entry : modInfo.modData.Struct())
{
const std::string & name = entry.first;
JsonNode & data = entry.second;
if (vstd::contains(data.Struct(), "index") && !data["index"].isNull())
{
// try to add H3 object data
size_t index = data["index"].Float();
if (originalData.size() > index)
{
JsonUtils::merge(originalData[index], data);
performValidate(originalData[index],name);
handler->loadObject(modName, name, originalData[index], index);
originalData[index].clear(); // do not use same data twice (same ID)
continue;
}
}
// normal new object or one with index bigger that data size
performValidate(data,name);
handler->loadObject(modName, name, data);
}
return result;
}
void CContentHandler::ContentTypeHandler::loadCustom()
{
handler->loadCustom();
}
void CContentHandler::ContentTypeHandler::afterLoadFinalization()
{
handler->afterLoadFinalization();
}
CContentHandler::CContentHandler()
{
handlers.insert(std::make_pair("heroClasses", ContentTypeHandler(&VLC->heroh->classes, "heroClass")));
handlers.insert(std::make_pair("artifacts", ContentTypeHandler(VLC->arth, "artifact")));
handlers.insert(std::make_pair("creatures", ContentTypeHandler(VLC->creh, "creature")));
handlers.insert(std::make_pair("factions", ContentTypeHandler(VLC->townh, "faction")));
handlers.insert(std::make_pair("objects", ContentTypeHandler(VLC->objtypeh, "object")));
handlers.insert(std::make_pair("heroes", ContentTypeHandler(VLC->heroh, "hero")));
handlers.insert(std::make_pair("spells", ContentTypeHandler(VLC->spellh, "spell")));
handlers.insert(std::make_pair("templates", ContentTypeHandler((IHandlerBase *)VLC->tplh, "template")));
//TODO: any other types of moddables?
}
bool CContentHandler::preloadModData(std::string modName, JsonNode modConfig, bool validate)
{
bool result = true;
for(auto & handler : handlers)
{
result &= handler.second.preloadModData(modName, modConfig[handler.first].convertTo<std::vector<std::string> >(), validate);
}
return result;
}
bool CContentHandler::loadMod(std::string modName, bool validate)
{
bool result = true;
for(auto & handler : handlers)
{
result &= handler.second.loadMod(modName, validate);
}
return result;
}
void CContentHandler::loadCustom()
{
for(auto & handler : handlers)
{
handler.second.loadCustom();
}
}
void CContentHandler::afterLoadFinalization()
{
for(auto & handler : handlers)
{
handler.second.afterLoadFinalization();
}
}
void CContentHandler::preloadData(CModInfo & mod)
{
bool validate = (mod.validation != CModInfo::PASSED);
// print message in format [<8-symbols checksum>] <modname>
logGlobal->infoStream() << "\t\t[" << std::noshowbase << std::hex << std::setw(8) << std::setfill('0')
<< mod.checksum << "] " << mod.name;
if (validate && mod.identifier != "core")
{
if (!JsonUtils::validate(mod.config, "vcmi:mod", mod.identifier))
mod.validation = CModInfo::FAILED;
}
if (!preloadModData(mod.identifier, mod.config, validate))
mod.validation = CModInfo::FAILED;
}
void CContentHandler::load(CModInfo & mod)
{
bool validate = (mod.validation != CModInfo::PASSED);
if (!loadMod(mod.identifier, validate))
mod.validation = CModInfo::FAILED;
if (validate)
{
if (mod.validation != CModInfo::FAILED)
logGlobal->infoStream() << "\t\t[DONE] " << mod.name;
else
logGlobal->errorStream() << "\t\t[FAIL] " << mod.name;
}
else
logGlobal->infoStream() << "\t\t[SKIP] " << mod.name;
}
static JsonNode loadModSettings(std::string path)
{
if (CResourceHandler::get("local")->existsResource(ResourceID(path)))
{
return JsonNode(ResourceID(path, EResType::TEXT));
}
// Probably new install. Create initial configuration
CResourceHandler::get("local")->createResource(path);
return JsonNode();
}
JsonNode addMeta(JsonNode config, std::string meta)
{
config.setMeta(meta);
return config;
}
CModInfo::CModInfo():
checksum(0),
enabled(false),
validation(PENDING)
{
}
CModInfo::CModInfo(std::string identifier,const JsonNode & local, const JsonNode & config):
identifier(identifier),
name(config["name"].String()),
description(config["description"].String()),
dependencies(config["depends"].convertTo<std::set<std::string> >()),
conflicts(config["conflicts"].convertTo<std::set<std::string> >()),
checksum(0),
enabled(false),
validation(PENDING),
config(addMeta(config, identifier))
{
loadLocalData(local);
}
JsonNode CModInfo::saveLocalData() const
{
std::ostringstream stream;
stream << std::noshowbase << std::hex << std::setw(8) << std::setfill('0') << checksum;
JsonNode conf;
conf["active"].Bool() = enabled;
conf["validated"].Bool() = validation != FAILED;
conf["checksum"].String() = stream.str();
return conf;
}
std::string CModInfo::getModDir(std::string name)
{
return "MODS/" + boost::algorithm::replace_all_copy(name, ".", "/MODS/");
}
std::string CModInfo::getModFile(std::string name)
{
return getModDir(name) + "/mod.json";
}
void CModInfo::updateChecksum(ui32 newChecksum)
{
// comment-out next line to force validation of all mods ignoring checksum
if (newChecksum != checksum)
{
checksum = newChecksum;
validation = PENDING;
}
}
void CModInfo::loadLocalData(const JsonNode & data)
{
bool validated = false;
enabled = true;
checksum = 0;
if (data.getType() == JsonNode::DATA_BOOL)
{
enabled = data.Bool();
}
if (data.getType() == JsonNode::DATA_STRUCT)
{
enabled = data["active"].Bool();
validated = data["validated"].Bool();
checksum = strtol(data["checksum"].String().c_str(), nullptr, 16);
}
if (enabled)
validation = validated ? PASSED : PENDING;
else
validation = validated ? PASSED : FAILED;
}
CModHandler::CModHandler()
{
modules.COMMANDERS = false;
modules.STACK_ARTIFACT = false;
modules.STACK_EXP = false;
modules.MITHRIL = false;
for (int i = 0; i < GameConstants::RESOURCE_QUANTITY; ++i)
{
identifiers.registerObject("core", "resource", GameConstants::RESOURCE_NAMES[i], i);
}
for(int i=0; i<GameConstants::PRIMARY_SKILLS; ++i)
{
identifiers.registerObject("core", "primSkill", PrimarySkill::names[i], i);
identifiers.registerObject("core", "primarySkill", PrimarySkill::names[i], i);
}
}
CModHandler::~CModHandler()
{
}
void CModHandler::loadConfigFromFile (std::string name)
{
std::string paths;
for(auto& p : CResourceHandler::get()->getResourceNames(ResourceID("config/" + name)))
{
paths += p.string() + ", ";
}
paths = paths.substr(0, paths.size() - 2);
logGlobal->debugStream() << "Loading hardcoded features settings from [" << paths << "], result:";
settings.data = JsonUtils::assembleFromFiles("config/" + name);
const JsonNode & hardcodedFeatures = settings.data["hardcodedFeatures"];
settings.MAX_HEROES_AVAILABLE_PER_PLAYER = hardcodedFeatures["MAX_HEROES_AVAILABLE_PER_PLAYER"].Float();
logGlobal->debugStream() << "\tMAX_HEROES_AVAILABLE_PER_PLAYER\t" << settings.MAX_HEROES_AVAILABLE_PER_PLAYER;
settings.MAX_HEROES_ON_MAP_PER_PLAYER = hardcodedFeatures["MAX_HEROES_ON_MAP_PER_PLAYER"].Float();
logGlobal->debugStream() << "\tMAX_HEROES_ON_MAP_PER_PLAYER\t" << settings.MAX_HEROES_ON_MAP_PER_PLAYER;
settings.CREEP_SIZE = hardcodedFeatures["CREEP_SIZE"].Float();
logGlobal->debugStream() << "\tCREEP_SIZE\t" << settings.CREEP_SIZE;
settings.WEEKLY_GROWTH = hardcodedFeatures["WEEKLY_GROWTH_PERCENT"].Float();
logGlobal->debugStream() << "\tWEEKLY_GROWTH\t" << settings.WEEKLY_GROWTH;
settings.NEUTRAL_STACK_EXP = hardcodedFeatures["NEUTRAL_STACK_EXP_DAILY"].Float();
logGlobal->debugStream() << "\tNEUTRAL_STACK_EXP\t" << settings.NEUTRAL_STACK_EXP;
settings.MAX_BUILDING_PER_TURN = hardcodedFeatures["MAX_BUILDING_PER_TURN"].Float();
logGlobal->debugStream() << "\tMAX_BUILDING_PER_TURN\t" << settings.MAX_BUILDING_PER_TURN;
settings.DWELLINGS_ACCUMULATE_CREATURES = hardcodedFeatures["DWELLINGS_ACCUMULATE_CREATURES"].Bool();
logGlobal->debugStream() << "\tDWELLINGS_ACCUMULATE_CREATURES\t" << settings.DWELLINGS_ACCUMULATE_CREATURES;
settings.ALL_CREATURES_GET_DOUBLE_MONTHS = hardcodedFeatures["ALL_CREATURES_GET_DOUBLE_MONTHS"].Bool();
logGlobal->debugStream() << "\tALL_CREATURES_GET_DOUBLE_MONTHS\t" << settings.ALL_CREATURES_GET_DOUBLE_MONTHS;
settings.WINNING_HERO_WITH_NO_TROOPS_RETREATS = hardcodedFeatures["WINNING_HERO_WITH_NO_TROOPS_RETREATS"].Bool();
logGlobal->debugStream() << "\tWINNING_HERO_WITH_NO_TROOPS_RETREATS\t" << settings.WINNING_HERO_WITH_NO_TROOPS_RETREATS;
const JsonNode & gameModules = settings.data["modules"];
modules.STACK_EXP = gameModules["STACK_EXPERIENCE"].Bool();
logGlobal->debugStream() << "\tSTACK_EXP\t" << modules.STACK_EXP;
modules.STACK_ARTIFACT = gameModules["STACK_ARTIFACTS"].Bool();
logGlobal->debugStream() << "\tSTACK_ARTIFACT\t" << modules.STACK_ARTIFACT;
modules.COMMANDERS = gameModules["COMMANDERS"].Bool();
logGlobal->debugStream() << "\tCOMMANDERS\t" << modules.COMMANDERS;
modules.MITHRIL = gameModules["MITHRIL"].Bool();
logGlobal->debugStream() << "\tMITHRIL\t" << modules.MITHRIL;
}
// currentList is passed by value to get current list of depending mods
bool CModHandler::hasCircularDependency(TModID modID, std::set <TModID> currentList) const
{
const CModInfo & mod = allMods.at(modID);
// Mod already present? We found a loop
if (vstd::contains(currentList, modID))
{
logGlobal->errorStream() << "Error: Circular dependency detected! Printing dependency list:";
logGlobal->errorStream() << "\t" << mod.name << " -> ";
return true;
}
currentList.insert(modID);
// recursively check every dependency of this mod
for(const TModID & dependency : mod.dependencies)
{
if (hasCircularDependency(dependency, currentList))
{
logGlobal->errorStream() << "\t" << mod.name << " ->\n"; // conflict detected, print dependency list
return true;
}
}
return false;
}
bool CModHandler::checkDependencies(const std::vector <TModID> & input) const
{
for(const TModID & id : input)
{
const CModInfo & mod = allMods.at(id);
for(const TModID & dep : mod.dependencies)
{
if (!vstd::contains(input, dep))
{
logGlobal->errorStream() << "Error: Mod " << mod.name << " requires missing " << dep << "!";
return false;
}
}
for(const TModID & conflicting : mod.conflicts)
{
if (vstd::contains(input, conflicting))
{
logGlobal->errorStream() << "Error: Mod " << mod.name << " conflicts with " << allMods.at(conflicting).name << "!";
return false;
}
}
if (hasCircularDependency(id))
return false;
}
return true;
}
std::vector <TModID> CModHandler::resolveDependencies(std::vector <TModID> input) const
{
// Topological sort algorithm
// May not be the fastest one but VCMI does not needs any speed here
// Unless user have dozens of mods with complex dependencies this code should be fine
// first - sort input to have input strictly based on name (and not on hashmap or anything else)
boost::range::sort(input);
std::vector <TModID> output;
output.reserve(input.size());
std::set <TModID> resolvedMods;
// Check if all mod dependencies are resolved (moved to resolvedMods)
auto isResolved = [&](const CModInfo & mod) -> bool
{
for(const TModID & dependency : mod.dependencies)
{
if (!vstd::contains(resolvedMods, dependency))
return false;
}
return true;
};
while (!input.empty())
{
std::set <TModID> toResolve; // list of mods resolved on this iteration
for (auto it = input.begin(); it != input.end();)
{
if (isResolved(allMods.at(*it)))
{
toResolve.insert(*it);
output.push_back(*it);
it = input.erase(it);
continue;
}
it++;
}
resolvedMods.insert(toResolve.begin(), toResolve.end());
}
return output;
}
std::vector<std::string> CModHandler::getModList(std::string path)
{
std::string modDir = boost::to_upper_copy(path + "MODS/");
size_t depth = boost::range::count(modDir, '/');
auto list = CResourceHandler::get("initial")->getFilteredFiles([&](const ResourceID & id) -> bool
{
if (id.getType() != EResType::DIRECTORY)
return false;
if (!boost::algorithm::starts_with(id.getName(), modDir))
return false;
if (boost::range::count(id.getName(), '/') != depth )
return false;
return true;
});
//storage for found mods
std::vector<std::string> foundMods;
for (auto & entry : list)
{
std::string name = entry.getName();
name.erase(0, modDir.size()); //Remove path prefix
// check if wog is actually present. Hack-ish but better than crash
// TODO: remove soon (hopefully - before 0.96)
if (name == "WOG")
{
if (!CResourceHandler::get("initial")->existsResource(ResourceID("DATA/ZVS", EResType::DIRECTORY)) &&
!CResourceHandler::get("initial")->existsResource(ResourceID("MODS/WOG/DATA/ZVS", EResType::DIRECTORY)))
{
continue;
}
}
if (!name.empty())
foundMods.push_back(name);
}
return foundMods;
}
void CModHandler::loadMods(std::string path, std::string parent, const JsonNode & modSettings, bool enableMods)
{
for (std::string modName : getModList(path))
{
boost::to_lower(modName);
std::string modFullName = parent.empty() ? modName : parent + '.' + modName;
if (CResourceHandler::get("initial")->existsResource(ResourceID(CModInfo::getModFile(modFullName))))
{
CModInfo mod(modFullName, modSettings[modName], JsonNode(ResourceID(CModInfo::getModFile(modFullName))));
if (!parent.empty()) // this is submod, add parent to dependecies
mod.dependencies.insert(parent);
allMods[modFullName] = mod;
if (mod.enabled && enableMods)
activeMods.push_back(modFullName);
loadMods(CModInfo::getModDir(modFullName) + '/', modFullName, modSettings[modName]["mods"], enableMods && mod.enabled);
}
}
}
void CModHandler::loadMods()
{
const JsonNode modConfig = loadModSettings("config/modSettings.json");
loadMods("", "", modConfig["activeMods"], true);
coreMod = CModInfo("core", modConfig["core"], JsonNode(ResourceID("config/gameConfig.json")));
coreMod.name = "Original game files";
}
std::vector<std::string> CModHandler::getAllMods()
{
std::vector<std::string> modlist;
for (auto & entry : allMods)
modlist.push_back(entry.first);
return modlist;
}
std::vector<std::string> CModHandler::getActiveMods()
{
return activeMods;
}
static JsonNode genDefaultFS()
{
// default FS config for mods: directory "Content" that acts as H3 root directory
JsonNode defaultFS;
defaultFS[""].Vector().resize(2);
defaultFS[""].Vector()[0]["type"].String() = "zip";
defaultFS[""].Vector()[0]["path"].String() = "/Content.zip";
defaultFS[""].Vector()[1]["type"].String() = "dir";
defaultFS[""].Vector()[1]["path"].String() = "/Content";
return defaultFS;
}
static ISimpleResourceLoader * genModFilesystem(const std::string & modName, const JsonNode & conf)
{
static const JsonNode defaultFS = genDefaultFS();
if (!conf["filesystem"].isNull())
return CResourceHandler::createFileSystem(CModInfo::getModDir(modName), conf["filesystem"]);
else
return CResourceHandler::createFileSystem(CModInfo::getModDir(modName), defaultFS);
}
static ui32 calculateModChecksum(const std::string modName, ISimpleResourceLoader * filesystem)
{
boost::crc_32_type modChecksum;
// first - add current VCMI version into checksum to force re-validation on VCMI updates
modChecksum.process_bytes(reinterpret_cast<const void*>(GameConstants::VCMI_VERSION.data()), GameConstants::VCMI_VERSION.size());
// second - add mod.json into checksum because filesystem does not contains this file
// FIXME: remove workaround for core mod
if (modName != "core")
{
ResourceID modConfFile(CModInfo::getModFile(modName), EResType::TEXT);
ui32 configChecksum = CResourceHandler::get("initial")->load(modConfFile)->calculateCRC32();
modChecksum.process_bytes(reinterpret_cast<const void *>(&configChecksum), sizeof(configChecksum));
}
// third - add all detected text files from this mod into checksum
auto files = filesystem->getFilteredFiles([](const ResourceID & resID)
{
return resID.getType() == EResType::TEXT &&
( boost::starts_with(resID.getName(), "DATA") ||
boost::starts_with(resID.getName(), "CONFIG"));
});
for (const ResourceID & file : files)
{
ui32 fileChecksum = filesystem->load(file)->calculateCRC32();
modChecksum.process_bytes(reinterpret_cast<const void *>(&fileChecksum), sizeof(fileChecksum));
}
return modChecksum.checksum();
}
void CModHandler::loadModFilesystems()
{
activeMods = resolveDependencies(activeMods);
coreMod.updateChecksum(calculateModChecksum("core", CResourceHandler::get("core")));
for(std::string & modName : activeMods)
{
CModInfo & mod = allMods[modName];
CResourceHandler::addFilesystem("data", modName, genModFilesystem(modName, mod.config));
}
}
CModInfo & CModHandler::getModData(TModID modId)
{
auto it = allMods.find(modId);
if(it == allMods.end())
{
throw std::runtime_error("Mod not found '" + modId+"'");
}
else
{
return it->second;
}
}
void CModHandler::initializeConfig()
{
loadConfigFromFile("defaultMods.json");
}
void CModHandler::load()
{
CStopWatch totalTime, timer;
CContentHandler content;
logGlobal->infoStream() << "\tInitializing content handler: " << timer.getDiff() << " ms";
for(const TModID & modName : activeMods)
{
logGlobal->traceStream() << "Generating checksum for " << modName;
allMods[modName].updateChecksum(calculateModChecksum(modName, CResourceHandler::get(modName)));
}
// first - load virtual "core" mod that contains all data
// TODO? move all data into real mods? RoE, AB, SoD, WoG
content.preloadData(coreMod);
for(const TModID & modName : activeMods)
content.preloadData(allMods[modName]);
logGlobal->infoStream() << "\tParsing mod data: " << timer.getDiff() << " ms";
content.load(coreMod);
for(const TModID & modName : activeMods)
content.load(allMods[modName]);
content.loadCustom();
logGlobal->infoStream() << "\tLoading mod data: " << timer.getDiff() << "ms";
VLC->creh->loadCrExpBon();
VLC->creh->buildBonusTreeForTiers(); //do that after all new creatures are loaded
identifiers.finalize();
logGlobal->infoStream() << "\tResolving identifiers: " << timer.getDiff() << " ms";
content.afterLoadFinalization();
logGlobal->infoStream() << "\tHandlers post-load finalization: " << timer.getDiff() << " ms";
logGlobal->infoStream() << "\tAll game content loaded in " << totalTime.getDiff() << " ms";
}
void CModHandler::afterLoad()
{
JsonNode modSettings;
for (auto & modEntry : allMods)
{
std::string pointer = "/" + boost::algorithm::replace_all_copy(modEntry.first, ".", "/mods/");
modSettings["activeMods"].resolvePointer(pointer) = modEntry.second.saveLocalData();
}
modSettings["core"] = coreMod.saveLocalData();
FileStream file(*CResourceHandler::get()->getResourceName(ResourceID("config/modSettings.json")), std::ofstream::out | std::ofstream::trunc);
file << modSettings;
}
std::string CModHandler::normalizeIdentifier(const std::string & scope, const std::string & remoteScope, const std::string & identifier)
{
auto p = splitString(identifier, ':');
if(p.first.empty())
p.first = scope;
if(p.first == remoteScope)
p.first.clear();
return p.first.empty() ? p.second : p.first + ":" + p.second;
}
void CModHandler::parseIdentifier(const std::string & fullIdentifier, std::string & scope, std::string & type, std::string & identifier)
{
auto p = splitString(fullIdentifier, ':');
scope = p.first;
auto p2 = splitString(p.second, '.');
if(p2.first != "")
{
type = p2.first;
identifier = p2.second;
}
else
{
type = p.second;
identifier = "";
}
}
std::string CModHandler::makeFullIdentifier(const std::string & scope, const std::string & type, const std::string & identifier)
{
auto p = splitString(identifier, ':');
if(p.first != "")
return p.first + ":" + type + "." + p.second;//ignore type if identifier is scoped
else
return scope == "" ? (identifier == "" ? type : type + "." + identifier) : scope + ":" + type + "." + identifier;
}