mirror of
https://github.com/vcmi/vcmi.git
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373 lines
12 KiB
C++
373 lines
12 KiB
C++
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/*
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* CRmgTemplateStorage.cpp, 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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#include "StdInc.h"
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#include "CRmgTemplateStorage.h"
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#include "CRmgTemplate.h"
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#include "CRmgTemplateZone.h"
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#include "../filesystem/Filesystem.h"
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#include "../JsonNode.h"
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#include "../mapping/CMap.h"
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#include "../VCMI_Lib.h"
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#include "../CModHandler.h"
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#include "../CTownHandler.h"
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#include "../GameConstants.h"
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#include "../StringConstants.h"
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const std::map<std::string, CRmgTemplate *> & CRmgTemplateLoader::getTemplates() const
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{
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return templates;
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}
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void CJsonRmgTemplateLoader::loadTemplates()
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{
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const JsonNode rootNode(ResourceID("config/rmg.json"));
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for(const auto & templatePair : rootNode.Struct())
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{
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auto tpl = new CRmgTemplate();
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try
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{
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tpl->setName(templatePair.first);
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const auto & templateNode = templatePair.second;
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// Parse main template data
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tpl->setMinSize(parseMapTemplateSize(templateNode["minSize"].String()));
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tpl->setMaxSize(parseMapTemplateSize(templateNode["maxSize"].String()));
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tpl->setPlayers(parsePlayers(templateNode["players"].String()));
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tpl->setCpuPlayers(parsePlayers(templateNode["cpu"].String()));
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// Parse zones
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std::map<TRmgTemplateZoneId, CRmgTemplateZone *> zones;
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for(const auto & zonePair : templateNode["zones"].Struct())
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{
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auto zone = new CRmgTemplateZone();
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auto zoneId = boost::lexical_cast<TRmgTemplateZoneId>(zonePair.first);
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zone->setId(zoneId);
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const auto & zoneNode = zonePair.second;
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zone->setType(parseZoneType(zoneNode["type"].String()));
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zone->setSize(zoneNode["size"].Float());
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if(!zoneNode["owner"].isNull()) zone->setOwner(zoneNode["owner"].Float());
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zone->setPlayerTowns(parseTemplateZoneTowns(zoneNode["playerTowns"]));
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zone->setNeutralTowns(parseTemplateZoneTowns(zoneNode["neutralTowns"]));
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if (!zoneNode["matchTerrainToTown"].isNull()) //default : true
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zone->setMatchTerrainToTown(zoneNode["matchTerrainToTown"].Bool());
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zone->setTerrainTypes(parseTerrainTypes(zoneNode["terrainTypes"].Vector(), zone->getDefaultTerrainTypes()));
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zone->setTownsAreSameType((zoneNode["townsAreSameType"].Bool()));
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std::set<TFaction> allowedTownTypes;
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if (zoneNode["allowedTowns"].isNull())
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allowedTownTypes = zone->getDefaultTownTypes();
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else
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{
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for (const JsonNode & allowedTown : zoneNode["allowedTowns"].Vector())
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{
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//complain if the town type is not present in our game
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boost::optional<si32> id = VLC->modh->identifiers.getIdentifier("faction", allowedTown, false);
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if (id.is_initialized())
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allowedTownTypes.insert (id.get());
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}
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}
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if (!zoneNode["bannedTowns"].isNull())
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{
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for (const JsonNode & bannedTown : zoneNode["bannedTowns"].Vector())
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{
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//erase unindentified towns silently
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boost::optional<si32> id = VLC->modh->identifiers.getIdentifier("faction", bannedTown, true);
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if (id.is_initialized())
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vstd::erase_if_present(allowedTownTypes, id.get());
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}
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}
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assert(allowedTownTypes.size());
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zone->setTownTypes (allowedTownTypes);
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const std::string monsterStrength = zoneNode["monsters"].String();
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if (monsterStrength == "weak")
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zone->setMonsterStrength(EMonsterStrength::ZONE_WEAK);
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else if (monsterStrength == "normal")
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zone->setMonsterStrength(EMonsterStrength::ZONE_NORMAL);
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else if (monsterStrength == "strong")
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zone->setMonsterStrength(EMonsterStrength::ZONE_STRONG);
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else
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throw (rmgException("incorrect monster power"));
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if (!zoneNode["mines"].isNull())
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{
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auto mines = zoneNode["mines"].Struct();
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//FIXME: maybe there is a smarter way to parse it already?
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zone->setMinesAmount(Res::WOOD, mines["wood"].Float());
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zone->setMinesAmount(Res::ORE, mines["ore"].Float());
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zone->setMinesAmount(Res::GEMS, mines["gems"].Float());
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zone->setMinesAmount(Res::CRYSTAL, mines["crystal"].Float());
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zone->setMinesAmount(Res::SULFUR, mines["sulfur"].Float());
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zone->setMinesAmount(Res::MERCURY, mines["mercury"].Float());
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zone->setMinesAmount(Res::GOLD, mines["gold"].Float());
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//TODO: Mithril
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}
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//treasures
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if (!zoneNode["treasure"].isNull())
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{
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int totalDensity = 0;
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//TODO: parse vector of different treasure settings
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if (zoneNode["treasure"].getType() == JsonNode::DATA_STRUCT)
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{
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auto treasureInfo = zoneNode["treasure"].Struct();
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{
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CTreasureInfo ti;
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ti.min = treasureInfo["min"].Float();
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ti.max = treasureInfo["max"].Float();
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ti.density = treasureInfo["density"].Float(); //TODO: use me
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totalDensity += ti.density;
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ti.threshold = totalDensity;
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zone->addTreasureInfo(ti);
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}
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}
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else if (zoneNode["treasure"].getType() == JsonNode::DATA_VECTOR)
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{
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for (auto treasureInfo : zoneNode["treasure"].Vector())
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{
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CTreasureInfo ti;
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ti.min = treasureInfo["min"].Float();
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ti.max = treasureInfo["max"].Float();
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ti.density = treasureInfo["density"].Float();
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totalDensity += ti.density;
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ti.threshold = totalDensity;
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zone->addTreasureInfo(ti);
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}
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}
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zone->setTotalDensity (totalDensity);
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}
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zones[zone->getId()] = zone;
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}
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//copy settings from already parsed zones
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for (const auto & zonePair : templateNode["zones"].Struct())
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{
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auto zoneId = boost::lexical_cast<TRmgTemplateZoneId>(zonePair.first);
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auto zone = zones[zoneId];
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const auto & zoneNode = zonePair.second;
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if (!zoneNode["terrainTypeLikeZone"].isNull())
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zone->setTerrainTypes (zones[zoneNode["terrainTypeLikeZone"].Float()]->getTerrainTypes());
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if (!zoneNode["townTypeLikeZone"].isNull())
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zone->setTownTypes (zones[zoneNode["townTypeLikeZone"].Float()]->getTownTypes());
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if (!zoneNode["treasureLikeZone"].isNull())
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{
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for (auto treasureInfo : zones[zoneNode["treasureLikeZone"].Float()]->getTreasureInfo())
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{
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zone->addTreasureInfo(treasureInfo);
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}
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zone->setTotalDensity (zones[zoneNode["treasureLikeZone"].Float()]->getTotalDensity());
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}
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if (!zoneNode["minesLikeZone"].isNull())
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{
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for (auto mineInfo : zones[zoneNode["minesLikeZone"].Float()]->getMinesInfo())
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{
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zone->setMinesAmount (mineInfo.first, mineInfo.second);
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}
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}
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}
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tpl->setZones(zones);
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// Parse connections
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std::list<CRmgTemplateZoneConnection> connections;
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for(const auto & connPair : templateNode["connections"].Vector())
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{
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CRmgTemplateZoneConnection conn;
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conn.setZoneA(zones.find(boost::lexical_cast<TRmgTemplateZoneId>(connPair["a"].String()))->second);
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conn.setZoneB(zones.find(boost::lexical_cast<TRmgTemplateZoneId>(connPair["b"].String()))->second);
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conn.setGuardStrength(connPair["guard"].Float());
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connections.push_back(conn);
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}
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tpl->setConnections(connections);
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{
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auto zones = tpl->getZones();
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for (auto con : tpl->getConnections())
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{
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auto idA = con.getZoneA()->getId();
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auto idB = con.getZoneB()->getId();
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zones[idA]->addConnection(idB);
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zones[idB]->addConnection(idA);
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}
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}
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tpl->validate();
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templates[tpl->getName()] = tpl;
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}
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catch(const std::exception & e)
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{
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logGlobal->errorStream() << boost::format("Template %s has errors. Message: %s.") % tpl->getName() % std::string(e.what());
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}
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}
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}
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CRmgTemplate::CSize CJsonRmgTemplateLoader::parseMapTemplateSize(const std::string & text) const
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{
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CRmgTemplate::CSize size;
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if(text.empty()) return size;
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std::vector<std::string> parts;
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boost::split(parts, text, boost::is_any_of("+"));
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static const std::map<std::string, int> mapSizeMapping =
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{
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{"s", CMapHeader::MAP_SIZE_SMALL},
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{"m", CMapHeader::MAP_SIZE_MIDDLE},
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{"l", CMapHeader::MAP_SIZE_LARGE},
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{"xl", CMapHeader::MAP_SIZE_XLARGE},
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};
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auto it = mapSizeMapping.find(parts[0]);
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if(it == mapSizeMapping.end())
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{
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// Map size is given as a number representation
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const auto & numericalRep = parts[0];
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parts.clear();
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boost::split(parts, numericalRep, boost::is_any_of("x"));
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assert(parts.size() == 3);
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size.setWidth(boost::lexical_cast<int>(parts[0]));
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size.setHeight(boost::lexical_cast<int>(parts[1]));
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size.setUnder(boost::lexical_cast<int>(parts[2]) == 1);
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}
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else
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{
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size.setWidth(it->second);
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size.setHeight(it->second);
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size.setUnder(parts.size() > 1 ? parts[1] == std::string("u") : false);
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}
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return size;
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}
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ETemplateZoneType::ETemplateZoneType CJsonRmgTemplateLoader::parseZoneType(const std::string & type) const
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{
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static const std::map<std::string, ETemplateZoneType::ETemplateZoneType> zoneTypeMapping =
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{
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{"playerStart", ETemplateZoneType::PLAYER_START},
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{"cpuStart", ETemplateZoneType::CPU_START},
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{"treasure", ETemplateZoneType::TREASURE},
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{"junction", ETemplateZoneType::JUNCTION},
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};
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auto it = zoneTypeMapping.find(type);
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if(it == zoneTypeMapping.end()) throw std::runtime_error("Zone type unknown.");
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return it->second;
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}
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CRmgTemplateZone::CTownInfo CJsonRmgTemplateLoader::parseTemplateZoneTowns(const JsonNode & node) const
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{
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CRmgTemplateZone::CTownInfo towns;
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towns.setTownCount(node["towns"].Float());
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towns.setCastleCount(node["castles"].Float());
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towns.setTownDensity(node["townDensity"].Float());
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towns.setCastleDensity(node["castleDensity"].Float());
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return towns;
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}
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std::set<TFaction> CJsonRmgTemplateLoader::parseTownTypes(const JsonVector & townTypesVector, const std::set<TFaction> & defaultTownTypes) const
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{
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std::set<TFaction> townTypes;
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for(const auto & townTypeNode : townTypesVector)
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{
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auto townTypeStr = townTypeNode.String();
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if(townTypeStr == "all") return defaultTownTypes;
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bool foundFaction = false;
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for(auto factionPtr : VLC->townh->factions)
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{
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if(factionPtr->town != nullptr && townTypeStr == factionPtr->name)
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{
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townTypes.insert(factionPtr->index);
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foundFaction = true;
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}
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}
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if(!foundFaction) throw std::runtime_error("Given faction is invalid.");
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}
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return townTypes;
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}
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std::set<ETerrainType> CJsonRmgTemplateLoader::parseTerrainTypes(const JsonVector & terTypeStrings, const std::set<ETerrainType> & defaultTerrainTypes) const
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{
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std::set<ETerrainType> terTypes;
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if (terTypeStrings.empty()) //nothing was specified
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return defaultTerrainTypes;
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for(const auto & node : terTypeStrings)
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{
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const auto & terTypeStr = node.String();
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if(terTypeStr == "all") return defaultTerrainTypes;
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auto pos = vstd::find_pos(GameConstants::TERRAIN_NAMES, terTypeStr);
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if (pos != -1)
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{
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terTypes.insert(ETerrainType(pos));
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}
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else
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{
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throw std::runtime_error("Terrain type is invalid.");
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}
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}
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return terTypes;
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}
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CRmgTemplate::CPlayerCountRange CJsonRmgTemplateLoader::parsePlayers(const std::string & players) const
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{
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CRmgTemplate::CPlayerCountRange playerRange;
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if(players.empty())
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{
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playerRange.addNumber(0);
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return playerRange;
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}
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std::vector<std::string> commaParts;
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boost::split(commaParts, players, boost::is_any_of(","));
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for(const auto & commaPart : commaParts)
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{
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std::vector<std::string> rangeParts;
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boost::split(rangeParts, commaPart, boost::is_any_of("-"));
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if(rangeParts.size() == 2)
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{
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auto lower = boost::lexical_cast<int>(rangeParts[0]);
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auto upper = boost::lexical_cast<int>(rangeParts[1]);
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playerRange.addRange(lower, upper);
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}
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else if(rangeParts.size() == 1)
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{
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auto val = boost::lexical_cast<int>(rangeParts.front());
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playerRange.addNumber(val);
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}
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}
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return playerRange;
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}
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const std::map<std::string, CRmgTemplate *> & CRmgTemplateStorage::getTemplates() const
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{
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return templates;
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}
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CRmgTemplateStorage::CRmgTemplateStorage()
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{
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auto jsonLoader = make_unique<CJsonRmgTemplateLoader>();
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jsonLoader->loadTemplates();
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const auto & tpls = jsonLoader->getTemplates();
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templates.insert(tpls.begin(), tpls.end());
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}
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CRmgTemplateStorage::~CRmgTemplateStorage()
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{
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for (auto & pair : templates) delete pair.second;
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}
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