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433 lines
13 KiB
C++
433 lines
13 KiB
C++
/*
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* CTownHandler.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 <vcmi/Faction.h>
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#include <vcmi/FactionService.h>
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#include "ConstTransitivePtr.h"
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#include "ResourceSet.h"
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#include "int3.h"
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#include "GameConstants.h"
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#include "IHandlerBase.h"
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#include "LogicalExpression.h"
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#include "battle/BattleHex.h"
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#include "HeroBonus.h"
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#include "Terrain.h"
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class CLegacyConfigParser;
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class JsonNode;
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class CTown;
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class CFaction;
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struct BattleHex;
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class JsonSerializeFormat;
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/// a typical building encountered in every castle ;]
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/// this is structure available to both client and server
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/// contains all mechanics-related data about town structures
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class DLL_LINKAGE CBuilding
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{
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std::string name;
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std::string description;
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public:
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typedef LogicalExpression<BuildingID> TRequired;
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CTown * town; // town this building belongs to
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TResources resources;
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TResources produce;
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TRequired requirements;
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std::string identifier;
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BuildingID bid; //structure ID
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BuildingID upgrade; /// indicates that building "upgrade" can be improved by this, -1 = empty
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BuildingSubID::EBuildingSubID subId; /// subtype for special buildings, -1 = the building is not special
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std::set<BuildingID> overrideBids; /// the building which bonuses should be overridden with bonuses of the current building
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BonusList buildingBonuses;
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BonusList onVisitBonuses;
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enum EBuildMode
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{
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BUILD_NORMAL, // 0 - normal, default
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BUILD_AUTO, // 1 - auto - building appears when all requirements are built
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BUILD_SPECIAL, // 2 - special - building can not be built normally
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BUILD_GRAIL // 3 - grail - building reqires grail to be built
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} mode;
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enum ETowerHeight // for lookup towers and some grails
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{
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HEIGHT_NO_TOWER = 5, // building has not 'lookout tower' ability
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HEIGHT_LOW = 10, // low lookout tower, but castle without lookout tower gives radius 5
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HEIGHT_AVERAGE = 15,
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HEIGHT_HIGH = 20, // such tower is in the Tower town
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HEIGHT_SKYSHIP = std::numeric_limits<int>::max() // grail, open entire map
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} height;
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static const std::map<std::string, CBuilding::EBuildMode> MODES;
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static const std::map<std::string, CBuilding::ETowerHeight> TOWER_TYPES;
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CBuilding() : town(nullptr), mode(BUILD_NORMAL) {};
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const std::string &Name() const;
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const std::string &Description() const;
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//return base of upgrade(s) or this
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BuildingID getBase() const;
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// returns how many times build has to be upgraded to become build
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si32 getDistance(BuildingID build) const;
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STRONG_INLINE
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bool IsTradeBuilding() const
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{
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return bid == BuildingID::MARKETPLACE || subId == BuildingSubID::ARTIFACT_MERCHANT || subId == BuildingSubID::FREELANCERS_GUILD;
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}
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STRONG_INLINE
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bool IsWeekBonus() const
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{
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return subId == BuildingSubID::STABLES || subId == BuildingSubID::MANA_VORTEX;
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}
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STRONG_INLINE
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bool IsVisitingBonus() const
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{
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return subId == BuildingSubID::ATTACK_VISITING_BONUS ||
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subId == BuildingSubID::DEFENSE_VISITING_BONUS ||
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subId == BuildingSubID::SPELL_POWER_VISITING_BONUS ||
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subId == BuildingSubID::KNOWLEDGE_VISITING_BONUS ||
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subId == BuildingSubID::EXPERIENCE_VISITING_BONUS ||
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subId == BuildingSubID::CUSTOM_VISITING_BONUS;
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}
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void addNewBonus(std::shared_ptr<Bonus> b, BonusList & bonusList);
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & identifier;
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h & town;
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h & bid;
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h & resources;
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h & produce;
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h & name;
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h & description;
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h & requirements;
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h & upgrade;
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h & mode;
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h & subId;
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h & height;
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h & overrideBids;
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h & buildingBonuses;
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h & onVisitBonuses;
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}
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friend class CTownHandler;
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};
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/// This is structure used only by client
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/// Consists of all gui-related data about town structures
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/// Should be moved from lib to client
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struct DLL_LINKAGE CStructure
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{
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CBuilding * building; // base building. If null - this structure will be always present on screen
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CBuilding * buildable; // building that will be used to determine built building and visible cost. Usually same as "building"
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int3 pos;
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std::string defName, borderName, areaName, identifier;
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bool hiddenUpgrade; // used only if "building" is upgrade, if true - structure on town screen will behave exactly like parent (mouse clicks, hover texts, etc)
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & pos;
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h & defName;
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h & borderName;
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h & areaName;
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h & identifier;
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h & building;
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h & buildable;
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h & hiddenUpgrade;
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}
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};
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struct DLL_LINKAGE SPuzzleInfo
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{
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ui16 number; //type of puzzle
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si16 x, y; //position
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ui16 whenUncovered; //determines the sequnce of discovering (the lesser it is the sooner puzzle will be discovered)
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std::string filename; //file with graphic of this puzzle
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & number;
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h & x;
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h & y;
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h & whenUncovered;
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h & filename;
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}
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};
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class DLL_LINKAGE CFaction : public Faction
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{
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public:
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std::string name; //town name, by default - from TownName.txt
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std::string identifier;
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TFaction index;
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Terrain nativeTerrain;
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EAlignment::EAlignment alignment;
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bool preferUndergroundPlacement;
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CTown * town; //NOTE: can be null
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std::string creatureBg120;
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std::string creatureBg130;
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std::vector<SPuzzleInfo> puzzleMap;
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CFaction();
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~CFaction();
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int32_t getIndex() const override;
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int32_t getIconIndex() const override;
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const std::string & getName() const override;
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const std::string & getJsonKey() const override;
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void registerIcons(const IconRegistar & cb) const override;
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FactionID getId() const override;
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bool hasTown() const override;
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void updateFrom(const JsonNode & data);
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void serializeJson(JsonSerializeFormat & handler);
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & name;
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h & identifier;
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h & index;
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h & nativeTerrain;
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h & alignment;
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h & town;
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h & creatureBg120;
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h & creatureBg130;
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h & puzzleMap;
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}
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};
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class DLL_LINKAGE CTown
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{
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public:
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CTown();
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~CTown();
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// TODO: remove once save and mod compatability not needed
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static std::vector<BattleHex> defaultMoatHexes();
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std::string getLocalizedFactionName() const;
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std::string getBuildingScope() const;
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std::set<si32> getAllBuildings() const;
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const CBuilding * getSpecialBuilding(BuildingSubID::EBuildingSubID subID) const;
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const std::string getGreeting(BuildingSubID::EBuildingSubID subID) const;
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void setGreeting(BuildingSubID::EBuildingSubID subID, const std::string message) const; //may affect only mutable field
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BuildingID::EBuildingID getBuildingType(BuildingSubID::EBuildingSubID subID) const;
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CFaction * faction;
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std::vector<std::string> names; //names of the town instances
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/// level -> list of creatures on this tier
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// TODO: replace with pointers to CCreature
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std::vector<std::vector<CreatureID> > creatures;
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std::map<BuildingID, ConstTransitivePtr<CBuilding> > buildings;
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std::vector<std::string> dwellings; //defs for adventure map dwellings for new towns, [0] means tier 1 creatures etc.
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std::vector<std::string> dwellingNames;
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// should be removed at least from configs in favor of auto-detection
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std::map<int,int> hordeLvl; //[0] - first horde building creature level; [1] - second horde building (-1 if not present)
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ui32 mageLevel; //max available mage guild level
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ui16 primaryRes;
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ArtifactID warMachine;
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si32 moatDamage;
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std::vector<BattleHex> moatHexes;
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// default chance for hero of specific class to appear in tavern, if field "tavern" was not set
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// resulting chance = sqrt(town.chance * heroClass.chance)
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ui32 defaultTavernChance;
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// Client-only data. Should be moved away from lib
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struct ClientInfo
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{
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struct Point
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{
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si32 x;
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si32 y;
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & x;
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h & y;
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}
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};
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//icons [fort is present?][build limit reached?] -> index of icon in def files
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int icons[2][2];
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std::string iconSmall[2][2]; /// icon names used during loading
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std::string iconLarge[2][2];
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std::string tavernVideo;
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std::string musicTheme;
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std::string townBackground;
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std::string guildBackground;
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std::string guildWindow;
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std::string buildingsIcons;
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std::string hallBackground;
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/// vector[row][column] = list of buildings in this slot
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std::vector< std::vector< std::vector<BuildingID> > > hallSlots;
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/// list of town screen structures.
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/// NOTE: index in vector is meaningless. Vector used instead of list for a bit faster access
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std::vector<ConstTransitivePtr<CStructure> > structures;
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std::string siegePrefix;
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std::vector<Point> siegePositions;
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CreatureID siegeShooter; // shooter creature ID
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & icons;
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h & iconSmall;
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h & iconLarge;
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h & tavernVideo;
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h & musicTheme;
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h & townBackground;
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h & guildBackground;
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h & guildWindow;
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h & buildingsIcons;
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h & hallBackground;
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h & hallSlots;
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h & structures;
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h & siegePrefix;
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h & siegePositions;
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h & siegeShooter;
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}
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} clientInfo;
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & names;
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h & faction;
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h & creatures;
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h & dwellings;
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h & dwellingNames;
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h & buildings;
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h & hordeLvl;
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h & mageLevel;
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h & primaryRes;
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h & warMachine;
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h & clientInfo;
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h & moatDamage;
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h & moatHexes;
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h & defaultTavernChance;
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}
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private:
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///generated bonusing buildings messages for all towns of this type.
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mutable std::map<BuildingSubID::EBuildingSubID, const std::string> specialMessages; //may be changed by CGTownBuilding::getVisitingBonusGreeting() const
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};
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class DLL_LINKAGE CTownHandler : public CHandlerBase<FactionID, Faction, CFaction, FactionService>
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{
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struct BuildingRequirementsHelper
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{
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JsonNode json;
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CBuilding * building;
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CTown * town;
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};
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std::map<CTown *, JsonNode> warMachinesToLoad;
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std::vector<BuildingRequirementsHelper> requirementsToLoad;
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std::vector<BuildingRequirementsHelper> overriddenBidsToLoad; //list of buildings, which bonuses should be overridden.
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const static Terrain defaultGoodTerrain;
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const static Terrain defaultEvilTerrain;
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const static Terrain defaultNeutralTerrain;
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static TPropagatorPtr & emptyPropagator();
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void initializeRequirements();
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void initializeOverridden();
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void initializeWarMachines();
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/// loads CBuilding's into town
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void loadBuildingRequirements(CBuilding * building, const JsonNode & source, std::vector<BuildingRequirementsHelper> & bidsToLoad);
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void loadBuilding(CTown * town, const std::string & stringID, const JsonNode & source);
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void loadBuildings(CTown * town, const JsonNode & source);
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std::shared_ptr<Bonus> createBonus(CBuilding * build, Bonus::BonusType type, int val, int subtype = -1);
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std::shared_ptr<Bonus> createBonus(CBuilding * build, Bonus::BonusType type, int val, TPropagatorPtr & prop, int subtype = -1);
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std::shared_ptr<Bonus> createBonusImpl(BuildingID building, Bonus::BonusType type, int val, TPropagatorPtr & prop, const std::string & description, int subtype = -1);
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/// loads CStructure's into town
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void loadStructure(CTown &town, const std::string & stringID, const JsonNode & source);
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void loadStructures(CTown &town, const JsonNode & source);
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/// loads town hall vector (hallSlots)
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void loadTownHall(CTown &town, const JsonNode & source);
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void loadSiegeScreen(CTown &town, const JsonNode & source);
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void loadClientData(CTown &town, const JsonNode & source);
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void loadTown(CTown * town, const JsonNode & source);
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void loadPuzzle(CFaction & faction, const JsonNode & source);
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Terrain getDefaultTerrainForAlignment(EAlignment::EAlignment aligment) const;
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void loadRandomFaction();
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public:
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template<typename R, typename K>
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static R getMappedValue(const K key, const R defval, const std::map<K, R> & map, bool required = true);
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template<typename R>
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static R getMappedValue(const JsonNode & node, const R defval, const std::map<std::string, R> & map, bool required = true);
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CTown * randomTown;
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CTownHandler();
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~CTownHandler();
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std::vector<JsonNode> loadLegacyData(size_t dataSize) override;
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void loadObject(std::string scope, std::string name, const JsonNode & data) override;
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void loadObject(std::string scope, std::string name, const JsonNode & data, size_t index) override;
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void addBonusesForVanilaBuilding(CBuilding * building);
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void loadCustom() override;
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void afterLoadFinalization() override;
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std::vector<bool> getDefaultAllowed() const override;
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std::set<TFaction> getAllowedFactions(bool withTown = true) const;
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static void loadSpecialBuildingBonuses(const JsonNode & source, BonusList & bonusList, CBuilding * building);
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template <typename Handler> void serialize(Handler &h, const int version)
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{
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h & objects;
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h & randomTown;
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}
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protected:
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const std::vector<std::string> & getTypeNames() const override;
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CFaction * loadFromJson(const std::string & scope, const JsonNode & data, const std::string & identifier, size_t index) override;
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};
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