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vcmi/lib/mapping/MapFormatH3M.cpp
DjWarmonger 7ba271edf1
Rotation rebase2 (#912) 
* Instead of [x][y][z] coordinates, map will be stored as [z][x][y].
* Nullkiller AI can get it too.
* Use boost::multi_array instead of nested vectors
* In MapHandler too
* Rotate foreach algorithms, too
* VCAI gets rotated, too
2022-09-18 17:39:10 +03:00

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/*
* MapFormatH3M.cpp, part of VCMI engine
*
* Authors: listed in file AUTHORS in main folder
*
* License: GNU General Public License v2.0 or later
* Full text of license available in license.txt file, in main folder
*
*/
#include "StdInc.h"
#include <boost/crc.hpp>
#include "MapFormatH3M.h"
#include "CMap.h"
#include "../CStopWatch.h"
#include "../filesystem/Filesystem.h"
#include "../spells/CSpellHandler.h"
#include "../CSkillHandler.h"
#include "../CCreatureHandler.h"
#include "../CGeneralTextHandler.h"
#include "../CHeroHandler.h"
#include "../mapObjects/CObjectClassesHandler.h"
#include "../mapObjects/MapObjects.h"
#include "../VCMI_Lib.h"
#include "../NetPacksBase.h"
const bool CMapLoaderH3M::IS_PROFILING_ENABLED = false;
CMapLoaderH3M::CMapLoaderH3M(CInputStream * stream) : map(nullptr), reader(stream),inputStream(stream)
{
}
CMapLoaderH3M::~CMapLoaderH3M()
{
}
std::unique_ptr<CMap> CMapLoaderH3M::loadMap()
{
// Init map object by parsing the input buffer
map = new CMap();
mapHeader = std::unique_ptr<CMapHeader>(dynamic_cast<CMapHeader *>(map));
init();
return std::unique_ptr<CMap>(dynamic_cast<CMap *>(mapHeader.release()));
}
std::unique_ptr<CMapHeader> CMapLoaderH3M::loadMapHeader()
{
// Read header
mapHeader = make_unique<CMapHeader>();
readHeader();
return std::move(mapHeader);
}
void CMapLoaderH3M::init()
{
//FIXME: get rid of double input process
si64 temp_size = inputStream->getSize();
inputStream->seek(0);
auto temp_buffer = new ui8[temp_size];
inputStream->read(temp_buffer,temp_size);
// Compute checksum
boost::crc_32_type result;
result.process_bytes(temp_buffer, temp_size);
map->checksum = result.checksum();
delete [] temp_buffer;
inputStream->seek(0);
CStopWatch sw;
struct MapLoadingTime
{
std::string name;
si64 time;
MapLoadingTime(std::string name, si64 time) : name(name),
time(time)
{
}
};
std::vector<MapLoadingTime> times;
readHeader();
times.push_back(MapLoadingTime("header", sw.getDiff()));
map->allHeroes.resize(map->allowedHeroes.size());
readDisposedHeroes();
times.push_back(MapLoadingTime("disposed heroes", sw.getDiff()));
readAllowedArtifacts();
times.push_back(MapLoadingTime("allowed artifacts", sw.getDiff()));
readAllowedSpellsAbilities();
times.push_back(MapLoadingTime("allowed spells and abilities", sw.getDiff()));
readRumors();
times.push_back(MapLoadingTime("rumors", sw.getDiff()));
readPredefinedHeroes();
times.push_back(MapLoadingTime("predefined heroes", sw.getDiff()));
readTerrain();
times.push_back(MapLoadingTime("terrain", sw.getDiff()));
readDefInfo();
times.push_back(MapLoadingTime("def info", sw.getDiff()));
readObjects();
times.push_back(MapLoadingTime("objects", sw.getDiff()));
readEvents();
times.push_back(MapLoadingTime("events", sw.getDiff()));
times.push_back(MapLoadingTime("blocked/visitable tiles", sw.getDiff()));
// Print profiling times
if(IS_PROFILING_ENABLED)
{
for(MapLoadingTime & mlt : times)
{
logGlobal->debug("\tReading %s took %d ms", mlt.name, mlt.time);
}
}
map->calculateGuardingGreaturePositions();
afterRead();
}
void CMapLoaderH3M::readHeader()
{
// Check map for validity
// Note: disabled, causes decompression of the entire file ( = SLOW)
//if(inputStream->getSize() < 50)
//{
// throw std::runtime_error("Corrupted map file.");
//}
// Map version
mapHeader->version = (EMapFormat::EMapFormat)(reader.readUInt32());
if(mapHeader->version != EMapFormat::ROE && mapHeader->version != EMapFormat::AB && mapHeader->version != EMapFormat::SOD
&& mapHeader->version != EMapFormat::WOG)
{
throw std::runtime_error("Invalid map format!");
}
// Read map name, description, dimensions,...
mapHeader->areAnyPlayers = reader.readBool();
mapHeader->height = mapHeader->width = reader.readUInt32();
mapHeader->twoLevel = reader.readBool();
mapHeader->name = reader.readString();
mapHeader->description = reader.readString();
mapHeader->difficulty = reader.readInt8();
if(mapHeader->version != EMapFormat::ROE)
{
mapHeader->levelLimit = reader.readUInt8();
}
else
{
mapHeader->levelLimit = 0;
}
readPlayerInfo();
readVictoryLossConditions();
readTeamInfo();
readAllowedHeroes();
}
void CMapLoaderH3M::readPlayerInfo()
{
for(int i = 0; i < mapHeader->players.size(); ++i)
{
mapHeader->players[i].canHumanPlay = reader.readBool();
mapHeader->players[i].canComputerPlay = reader.readBool();
// If nobody can play with this player
if((!(mapHeader->players[i].canHumanPlay || mapHeader->players[i].canComputerPlay)))
{
switch(mapHeader->version)
{
case EMapFormat::SOD:
case EMapFormat::WOG:
reader.skip(13);
break;
case EMapFormat::AB:
reader.skip(12);
break;
case EMapFormat::ROE:
reader.skip(6);
break;
}
continue;
}
mapHeader->players[i].aiTactic = static_cast<EAiTactic::EAiTactic>(reader.readUInt8());
if(mapHeader->version == EMapFormat::SOD || mapHeader->version == EMapFormat::WOG)
{
mapHeader->players[i].p7 = reader.readUInt8();
}
else
{
mapHeader->players[i].p7 = -1;
}
// Factions this player can choose
ui16 allowedFactions = reader.readUInt8();
// How many factions will be read from map
ui16 totalFactions = GameConstants::F_NUMBER;
if(mapHeader->version != EMapFormat::ROE)
allowedFactions += reader.readUInt8() * 256; // 256 = 2^8 = 0b100000000
else
totalFactions--; //exclude conflux for ROE
const bool isFactionRandom = mapHeader->players[i].isFactionRandom = reader.readBool();
const ui16 allFactionsMask = (mapHeader->version == EMapFormat::ROE)
? 0b11111111 // 8 towns for ROE
: 0b111111111; // 8 towns + Conflux
const bool allFactionsAllowed = mapHeader->version == EMapFormat::VCMI
|| (isFactionRandom && ((allowedFactions & allFactionsMask) == allFactionsMask));
if(!allFactionsAllowed)
{
mapHeader->players[i].allowedFactions.clear();
for(int fact = 0; fact < totalFactions; ++fact)
{
if(allowedFactions & (1 << fact))
mapHeader->players[i].allowedFactions.insert(fact);
}
}
mapHeader->players[i].hasMainTown = reader.readBool();
if(mapHeader->players[i].hasMainTown)
{
if(mapHeader->version != EMapFormat::ROE)
{
mapHeader->players[i].generateHeroAtMainTown = reader.readBool();
mapHeader->players[i].generateHero = reader.readBool();
}
else
{
mapHeader->players[i].generateHeroAtMainTown = true;
mapHeader->players[i].generateHero = false;
}
mapHeader->players[i].posOfMainTown = readInt3();
}
mapHeader->players[i].hasRandomHero = reader.readBool();
mapHeader->players[i].mainCustomHeroId = reader.readUInt8();
if(mapHeader->players[i].mainCustomHeroId != 0xff)
{
mapHeader->players[i].mainCustomHeroPortrait = reader.readUInt8();
if (mapHeader->players[i].mainCustomHeroPortrait == 0xff)
mapHeader->players[i].mainCustomHeroPortrait = -1; //correct 1-byte -1 (0xff) into 4-byte -1
mapHeader->players[i].mainCustomHeroName = reader.readString();
}
else
mapHeader->players[i].mainCustomHeroId = -1; //correct 1-byte -1 (0xff) into 4-byte -1
if(mapHeader->version != EMapFormat::ROE)
{
mapHeader->players[i].powerPlaceholders = reader.readUInt8(); //unknown byte
int heroCount = reader.readUInt8();
reader.skip(3);
for(int pp = 0; pp < heroCount; ++pp)
{
SHeroName vv;
vv.heroId = reader.readUInt8();
vv.heroName = reader.readString();
mapHeader->players[i].heroesNames.push_back(vv);
}
}
}
}
namespace EVictoryConditionType
{
enum EVictoryConditionType { ARTIFACT, GATHERTROOP, GATHERRESOURCE, BUILDCITY, BUILDGRAIL, BEATHERO,
CAPTURECITY, BEATMONSTER, TAKEDWELLINGS, TAKEMINES, TRANSPORTITEM, WINSTANDARD = 255 };
}
namespace ELossConditionType
{
enum ELossConditionType { LOSSCASTLE, LOSSHERO, TIMEEXPIRES, LOSSSTANDARD = 255 };
}
void CMapLoaderH3M::readVictoryLossConditions()
{
mapHeader->triggeredEvents.clear();
auto vicCondition = (EVictoryConditionType::EVictoryConditionType)reader.readUInt8();
EventCondition victoryCondition(EventCondition::STANDARD_WIN);
EventCondition defeatCondition(EventCondition::DAYS_WITHOUT_TOWN);
defeatCondition.value = 7;
TriggeredEvent standardVictory;
standardVictory.effect.type = EventEffect::VICTORY;
standardVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[5];
standardVictory.identifier = "standardVictory";
standardVictory.description = ""; // TODO: display in quest window
standardVictory.onFulfill = VLC->generaltexth->allTexts[659];
standardVictory.trigger = EventExpression(victoryCondition);
TriggeredEvent standardDefeat;
standardDefeat.effect.type = EventEffect::DEFEAT;
standardDefeat.effect.toOtherMessage = VLC->generaltexth->allTexts[8];
standardDefeat.identifier = "standardDefeat";
standardDefeat.description = ""; // TODO: display in quest window
standardDefeat.onFulfill = VLC->generaltexth->allTexts[7];
standardDefeat.trigger = EventExpression(defeatCondition);
// Specific victory conditions
if(vicCondition == EVictoryConditionType::WINSTANDARD)
{
// create normal condition
mapHeader->triggeredEvents.push_back(standardVictory);
mapHeader->victoryIconIndex = 11;
mapHeader->victoryMessage = VLC->generaltexth->victoryConditions[0];
}
else
{
TriggeredEvent specialVictory;
specialVictory.effect.type = EventEffect::VICTORY;
specialVictory.identifier = "specialVictory";
specialVictory.description = ""; // TODO: display in quest window
mapHeader->victoryIconIndex = ui16(vicCondition);
mapHeader->victoryMessage = VLC->generaltexth->victoryConditions[size_t(vicCondition) + 1];
bool allowNormalVictory = reader.readBool();
bool appliesToAI = reader.readBool();
if (allowNormalVictory)
{
size_t playersOnMap = boost::range::count_if(mapHeader->players,[](const PlayerInfo & info) { return info.canAnyonePlay();});
if (playersOnMap == 1)
{
logGlobal->warn("Map %s has only one player but allows normal victory?", mapHeader->name);
allowNormalVictory = false; // makes sense? Not much. Works as H3? Yes!
}
}
switch(vicCondition)
{
case EVictoryConditionType::ARTIFACT:
{
EventCondition cond(EventCondition::HAVE_ARTIFACT);
cond.objectType = reader.readUInt8();
if (mapHeader->version != EMapFormat::ROE)
reader.skip(1);
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[281];
specialVictory.onFulfill = VLC->generaltexth->allTexts[280];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::GATHERTROOP:
{
EventCondition cond(EventCondition::HAVE_CREATURES);
cond.objectType = reader.readUInt8();
if (mapHeader->version != EMapFormat::ROE)
reader.skip(1);
cond.value = reader.readUInt32();
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[277];
specialVictory.onFulfill = VLC->generaltexth->allTexts[276];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::GATHERRESOURCE:
{
EventCondition cond(EventCondition::HAVE_RESOURCES);
cond.objectType = reader.readUInt8();
cond.value = reader.readUInt32();
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[279];
specialVictory.onFulfill = VLC->generaltexth->allTexts[278];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::BUILDCITY:
{
EventExpression::OperatorAll oper;
EventCondition cond(EventCondition::HAVE_BUILDING);
cond.position = readInt3();
cond.objectType = BuildingID::VILLAGE_HALL + reader.readUInt8();
oper.expressions.push_back(cond);
cond.objectType = BuildingID::FORT + reader.readUInt8();
oper.expressions.push_back(cond);
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[283];
specialVictory.onFulfill = VLC->generaltexth->allTexts[282];
specialVictory.trigger = EventExpression(oper);
break;
}
case EVictoryConditionType::BUILDGRAIL:
{
EventCondition cond(EventCondition::HAVE_BUILDING);
cond.objectType = BuildingID::GRAIL;
cond.position = readInt3();
if(cond.position.z > 2)
cond.position = int3(-1,-1,-1);
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[285];
specialVictory.onFulfill = VLC->generaltexth->allTexts[284];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::BEATHERO:
{
EventCondition cond(EventCondition::DESTROY);
cond.objectType = Obj::HERO;
cond.position = readInt3();
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[253];
specialVictory.onFulfill = VLC->generaltexth->allTexts[252];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::CAPTURECITY:
{
EventCondition cond(EventCondition::CONTROL);
cond.objectType = Obj::TOWN;
cond.position = readInt3();
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[250];
specialVictory.onFulfill = VLC->generaltexth->allTexts[249];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::BEATMONSTER:
{
EventCondition cond(EventCondition::DESTROY);
cond.objectType = Obj::MONSTER;
cond.position = readInt3();
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[287];
specialVictory.onFulfill = VLC->generaltexth->allTexts[286];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::TAKEDWELLINGS:
{
EventExpression::OperatorAll oper;
oper.expressions.push_back(EventCondition(EventCondition::CONTROL, 0, Obj::CREATURE_GENERATOR1));
oper.expressions.push_back(EventCondition(EventCondition::CONTROL, 0, Obj::CREATURE_GENERATOR4));
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[289];
specialVictory.onFulfill = VLC->generaltexth->allTexts[288];
specialVictory.trigger = EventExpression(oper);
break;
}
case EVictoryConditionType::TAKEMINES:
{
EventCondition cond(EventCondition::CONTROL);
cond.objectType = Obj::MINE;
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[291];
specialVictory.onFulfill = VLC->generaltexth->allTexts[290];
specialVictory.trigger = EventExpression(cond);
break;
}
case EVictoryConditionType::TRANSPORTITEM:
{
EventCondition cond(EventCondition::TRANSPORT);
cond.objectType = reader.readUInt8();
cond.position = readInt3();
specialVictory.effect.toOtherMessage = VLC->generaltexth->allTexts[293];
specialVictory.onFulfill = VLC->generaltexth->allTexts[292];
specialVictory.trigger = EventExpression(cond);
break;
}
default:
assert(0);
}
// if condition is human-only turn it into following construction: AllOf(human, condition)
if (!appliesToAI)
{
EventExpression::OperatorAll oper;
EventCondition notAI(EventCondition::IS_HUMAN);
notAI.value = 1;
oper.expressions.push_back(notAI);
oper.expressions.push_back(specialVictory.trigger.get());
specialVictory.trigger = EventExpression(oper);
}
// if normal victory allowed - add one more quest
if (allowNormalVictory)
{
mapHeader->victoryMessage += " / ";
mapHeader->victoryMessage += VLC->generaltexth->victoryConditions[0];
mapHeader->triggeredEvents.push_back(standardVictory);
}
mapHeader->triggeredEvents.push_back(specialVictory);
}
// Read loss conditions
auto lossCond = (ELossConditionType::ELossConditionType)reader.readUInt8();
if (lossCond == ELossConditionType::LOSSSTANDARD)
{
mapHeader->defeatIconIndex = 3;
mapHeader->defeatMessage = VLC->generaltexth->lossCondtions[0];
}
else
{
TriggeredEvent specialDefeat;
specialDefeat.effect.type = EventEffect::DEFEAT;
specialDefeat.effect.toOtherMessage = VLC->generaltexth->allTexts[5];
specialDefeat.identifier = "specialDefeat";
specialDefeat.description = ""; // TODO: display in quest window
mapHeader->defeatIconIndex = ui16(lossCond);
mapHeader->defeatMessage = VLC->generaltexth->lossCondtions[size_t(lossCond) + 1];
switch(lossCond)
{
case ELossConditionType::LOSSCASTLE:
{
EventExpression::OperatorNone noneOf;
EventCondition cond(EventCondition::CONTROL);
cond.objectType = Obj::TOWN;
cond.position = readInt3();
noneOf.expressions.push_back(cond);
specialDefeat.onFulfill = VLC->generaltexth->allTexts[251];
specialDefeat.trigger = EventExpression(noneOf);
break;
}
case ELossConditionType::LOSSHERO:
{
EventExpression::OperatorNone noneOf;
EventCondition cond(EventCondition::CONTROL);
cond.objectType = Obj::HERO;
cond.position = readInt3();
noneOf.expressions.push_back(cond);
specialDefeat.onFulfill = VLC->generaltexth->allTexts[253];
specialDefeat.trigger = EventExpression(noneOf);
break;
}
case ELossConditionType::TIMEEXPIRES:
{
EventCondition cond(EventCondition::DAYS_PASSED);
cond.value = reader.readUInt16();
specialDefeat.onFulfill = VLC->generaltexth->allTexts[254];
specialDefeat.trigger = EventExpression(cond);
break;
}
}
// turn simple loss condition into complete one that can be evaluated later:
// - any of :
// - days without town: 7
// - all of:
// - is human
// - (expression)
EventExpression::OperatorAll allOf;
EventCondition isHuman(EventCondition::IS_HUMAN);
isHuman.value = 1;
allOf.expressions.push_back(isHuman);
allOf.expressions.push_back(specialDefeat.trigger.get());
specialDefeat.trigger = EventExpression(allOf);
mapHeader->triggeredEvents.push_back(specialDefeat);
}
mapHeader->triggeredEvents.push_back(standardDefeat);
}
void CMapLoaderH3M::readTeamInfo()
{
mapHeader->howManyTeams = reader.readUInt8();
if(mapHeader->howManyTeams > 0)
{
// Teams
for(int i = 0; i < PlayerColor::PLAYER_LIMIT_I; ++i)
{
mapHeader->players[i].team = TeamID(reader.readUInt8());
}
}
else
{
// No alliances
for(int i = 0; i < PlayerColor::PLAYER_LIMIT_I; i++)
{
if(mapHeader->players[i].canComputerPlay || mapHeader->players[i].canHumanPlay)
{
mapHeader->players[i].team = TeamID(mapHeader->howManyTeams++);
}
}
}
}
void CMapLoaderH3M::readAllowedHeroes()
{
mapHeader->allowedHeroes.resize(VLC->heroh->size(), true);
const int bytes = mapHeader->version == EMapFormat::ROE ? 16 : 20;
readBitmask(mapHeader->allowedHeroes,bytes,GameConstants::HEROES_QUANTITY, false);
// Probably reserved for further heroes
if(mapHeader->version > EMapFormat::ROE)
{
int placeholdersQty = reader.readUInt32();
reader.skip(placeholdersQty * 1);
// std::vector<ui16> placeholdedHeroes;
//
// for(int p = 0; p < placeholdersQty; ++p)
// {
// placeholdedHeroes.push_back(reader.readUInt8());
// }
}
}
void CMapLoaderH3M::readDisposedHeroes()
{
// Reading disposed heroes (20 bytes)
if(map->version >= EMapFormat::SOD)
{
ui8 disp = reader.readUInt8();
map->disposedHeroes.resize(disp);
for(int g = 0; g < disp; ++g)
{
map->disposedHeroes[g].heroId = reader.readUInt8();
map->disposedHeroes[g].portrait = reader.readUInt8();
map->disposedHeroes[g].name = reader.readString();
map->disposedHeroes[g].players = reader.readUInt8();
}
}
//omitting NULLS
reader.skip(31);
}
void CMapLoaderH3M::readAllowedArtifacts()
{
map->allowedArtifact.resize (VLC->arth->objects.size(),true); //handle new artifacts, make them allowed by default
// Reading allowed artifacts: 17 or 18 bytes
if(map->version != EMapFormat::ROE)
{
const int bytes = map->version == EMapFormat::AB ? 17 : 18;
readBitmask(map->allowedArtifact,bytes,GameConstants::ARTIFACTS_QUANTITY);
}
// ban combo artifacts
if (map->version == EMapFormat::ROE || map->version == EMapFormat::AB)
{
for(CArtifact * artifact : VLC->arth->objects)
{
// combo
if (artifact->constituents)
{
map->allowedArtifact[artifact->id] = false;
}
}
if (map->version == EMapFormat::ROE)
{
map->allowedArtifact[ArtifactID::ARMAGEDDONS_BLADE] = false;
}
}
// Messy, but needed
for (TriggeredEvent & event : map->triggeredEvents)
{
auto patcher = [&](EventCondition cond) -> EventExpression::Variant
{
if (cond.condition == EventCondition::HAVE_ARTIFACT ||
cond.condition == EventCondition::TRANSPORT)
{
map->allowedArtifact[cond.objectType] = false;
}
return cond;
};
event.trigger = event.trigger.morph(patcher);
}
}
void CMapLoaderH3M::readAllowedSpellsAbilities()
{
// Read allowed spells, including new ones
map->allowedSpell.resize(VLC->spellh->objects.size(), true);
// Read allowed abilities
map->allowedAbilities.resize(GameConstants::SKILL_QUANTITY, true);
if(map->version >= EMapFormat::SOD)
{
// Reading allowed spells (9 bytes)
const int spell_bytes = 9;
readBitmask(map->allowedSpell, spell_bytes, GameConstants::SPELLS_QUANTITY);
// Allowed hero's abilities (4 bytes)
const int abil_bytes = 4;
readBitmask(map->allowedAbilities, abil_bytes, GameConstants::SKILL_QUANTITY);
}
//do not generate special abilities and spells
for (auto spell : VLC->spellh->objects)
if (spell->isSpecial() || spell->isCreatureAbility())
map->allowedSpell[spell->id] = false;
}
void CMapLoaderH3M::readRumors()
{
int rumNr = reader.readUInt32();
for(int it = 0; it < rumNr; it++)
{
Rumor ourRumor;
ourRumor.name = reader.readString();
ourRumor.text = reader.readString();
map->rumors.push_back(ourRumor);
}
}
void CMapLoaderH3M::readPredefinedHeroes()
{
switch(map->version)
{
case EMapFormat::WOG:
case EMapFormat::SOD:
{
// Disposed heroes
for(int z = 0; z < GameConstants::HEROES_QUANTITY; z++)
{
int custom = reader.readUInt8();
if(!custom) continue;
auto hero = new CGHeroInstance();
hero->ID = Obj::HERO;
hero->subID = z;
bool hasExp = reader.readBool();
if(hasExp)
{
hero->exp = reader.readUInt32();
}
else
{
hero->exp = 0;
}
bool hasSecSkills = reader.readBool();
if(hasSecSkills)
{
int howMany = reader.readUInt32();
hero->secSkills.resize(howMany);
for(int yy = 0; yy < howMany; ++yy)
{
hero->secSkills[yy].first = SecondarySkill(reader.readUInt8());
hero->secSkills[yy].second = reader.readUInt8();
}
}
loadArtifactsOfHero(hero);
bool hasCustomBio = reader.readBool();
if(hasCustomBio)
{
hero->biography = reader.readString();
}
// 0xFF is default, 00 male, 01 female
hero->sex = reader.readUInt8();
bool hasCustomSpells = reader.readBool();
if(hasCustomSpells)
{
readSpells(hero->spells);
}
bool hasCustomPrimSkills = reader.readBool();
if(hasCustomPrimSkills)
{
for(int xx = 0; xx < GameConstants::PRIMARY_SKILLS; xx++)
{
hero->pushPrimSkill(static_cast<PrimarySkill::PrimarySkill>(xx), reader.readUInt8());
}
}
map->predefinedHeroes.push_back(hero);
}
break;
}
case EMapFormat::ROE:
break;
}
}
void CMapLoaderH3M::loadArtifactsOfHero(CGHeroInstance * hero)
{
bool artSet = reader.readBool();
// True if artifact set is not default (hero has some artifacts)
if(artSet)
{
if(hero->artifactsWorn.size() || hero->artifactsInBackpack.size())
{
logGlobal->warn("Hero %s at %s has set artifacts twice (in map properties and on adventure map instance). Using the latter set...", hero->name, hero->pos.toString());
hero->artifactsInBackpack.clear();
while(hero->artifactsWorn.size())
hero->eraseArtSlot(hero->artifactsWorn.begin()->first);
}
for(int pom = 0; pom < 16; pom++)
{
loadArtifactToSlot(hero, pom);
}
// misc5 art //17
if(map->version >= EMapFormat::SOD)
{
assert(!hero->getArt(ArtifactPosition::MACH4));
if(!loadArtifactToSlot(hero, ArtifactPosition::MACH4))
{
// catapult by default
assert(!hero->getArt(ArtifactPosition::MACH4));
hero->putArtifact(ArtifactPosition::MACH4, CArtifactInstance::createArtifact(map, ArtifactID::CATAPULT));
}
}
loadArtifactToSlot(hero, ArtifactPosition::SPELLBOOK);
// 19 //???what is that? gap in file or what? - it's probably fifth slot..
if(map->version > EMapFormat::ROE)
{
loadArtifactToSlot(hero, ArtifactPosition::MISC5);
}
else
{
reader.skip(1);
}
// bag artifacts //20
// number of artifacts in hero's bag
int amount = reader.readUInt16();
for(int ss = 0; ss < amount; ++ss)
{
loadArtifactToSlot(hero, GameConstants::BACKPACK_START + (int)hero->artifactsInBackpack.size());
}
}
}
bool CMapLoaderH3M::loadArtifactToSlot(CGHeroInstance * hero, int slot)
{
const int artmask = map->version == EMapFormat::ROE ? 0xff : 0xffff;
int aid;
if(map->version == EMapFormat::ROE)
{
aid = reader.readUInt8();
}
else
{
aid = reader.readUInt16();
}
bool isArt = aid != artmask;
if(isArt)
{
const Artifact * art = ArtifactID(aid).toArtifact(VLC->artifacts());
if(nullptr == art)
{
logGlobal->warn("Invalid artifact in hero's backpack, ignoring...");
return false;
}
if(art->isBig() && slot >= GameConstants::BACKPACK_START)
{
logGlobal->warn("A big artifact (war machine) in hero's backpack, ignoring...");
return false;
}
if(aid == 0 && slot == ArtifactPosition::MISC5)
{
//TODO: check how H3 handles it -> art 0 in slot 18 in AB map
logGlobal->warn("Spellbook to MISC5 slot? Putting it spellbook place. AB format peculiarity? (format %d)", static_cast<int>(map->version));
slot = ArtifactPosition::SPELLBOOK;
}
// this is needed, because some H3M maps (last scenario of ROE map) contain invalid data like misplaced artifacts
auto artifact = CArtifactInstance::createArtifact(map, aid);
auto artifactPos = ArtifactPosition(slot);
if (artifact->canBePutAt(ArtifactLocation(hero, artifactPos)))
{
hero->putArtifact(artifactPos, artifact);
}
else
{
logGlobal->debug("Artifact can't be put at the specified location."); //TODO add more debugging information
}
}
return isArt;
}
void CMapLoaderH3M::readTerrain()
{
map->initTerrain();
// Read terrain
int3 pos;
for(pos.z = 0; pos.z < 2; ++pos.z)
{
if(pos.z == 1 && !map->twoLevel)
{
break;
}
//OH3 format is [z][y][x]
for(pos.y = 0; pos.y < map->height; pos.y++)
{
for(pos.x = 0; pos.x < map->width; pos.x++)
{
auto & tile = map->getTile(pos);
tile.terType = Terrain::createTerrainTypeH3M(reader.readUInt8());
tile.terView = reader.readUInt8();
tile.riverType = RIVER_NAMES[reader.readUInt8()];
tile.riverDir = reader.readUInt8();
tile.roadType = ROAD_NAMES[reader.readUInt8()];
tile.roadDir = reader.readUInt8();
tile.extTileFlags = reader.readUInt8();
tile.blocked = ((!tile.terType.isPassable() || tile.terType == Terrain("BORDER") ) ? true : false); //underground tiles are always blocked
tile.visitable = 0;
}
}
}
}
void CMapLoaderH3M::readDefInfo()
{
int defAmount = reader.readUInt32();
templates.reserve(defAmount);
// Read custom defs
for(int idd = 0; idd < defAmount; ++idd)
{
auto tmpl = new ObjectTemplate;
tmpl->readMap(reader);
templates.push_back(std::shared_ptr<const ObjectTemplate>(tmpl));
}
}
void CMapLoaderH3M::readObjects()
{
int howManyObjs = reader.readUInt32();
for(int ww = 0; ww < howManyObjs; ++ww)
{
CGObjectInstance * nobj = nullptr;
int3 objPos = readInt3();
int defnum = reader.readUInt32();
ObjectInstanceID idToBeGiven = ObjectInstanceID((si32)map->objects.size());
std::shared_ptr<const ObjectTemplate> objTempl = templates.at(defnum);
reader.skip(5);
switch(objTempl->id)
{
case Obj::EVENT:
{
auto evnt = new CGEvent();
nobj = evnt;
readMessageAndGuards(evnt->message, evnt);
evnt->gainedExp = reader.readUInt32();
evnt->manaDiff = reader.readUInt32();
evnt->moraleDiff = reader.readInt8();
evnt->luckDiff = reader.readInt8();
readResourses(evnt->resources);
evnt->primskills.resize(GameConstants::PRIMARY_SKILLS);
for(int x = 0; x < 4; ++x)
{
evnt->primskills[x] = static_cast<PrimarySkill::PrimarySkill>(reader.readUInt8());
}
int gabn = reader.readUInt8(); // Number of gained abilities
for(int oo = 0; oo < gabn; ++oo)
{
evnt->abilities.push_back(SecondarySkill(reader.readUInt8()));
evnt->abilityLevels.push_back(reader.readUInt8());
}
int gart = reader.readUInt8(); // Number of gained artifacts
for(int oo = 0; oo < gart; ++oo)
{
if(map->version == EMapFormat::ROE)
{
evnt->artifacts.push_back(ArtifactID(reader.readUInt8()));
}
else
{
evnt->artifacts.push_back(ArtifactID(reader.readUInt16()));
}
}
int gspel = reader.readUInt8(); // Number of gained spells
for(int oo = 0; oo < gspel; ++oo)
{
evnt->spells.push_back(SpellID(reader.readUInt8()));
}
int gcre = reader.readUInt8(); //number of gained creatures
readCreatureSet(&evnt->creatures, gcre);
reader.skip(8);
evnt->availableFor = reader.readUInt8();
evnt->computerActivate = reader.readUInt8();
evnt->removeAfterVisit = reader.readUInt8();
evnt->humanActivate = true;
reader.skip(4);
break;
}
case Obj::HERO:
case Obj::RANDOM_HERO:
case Obj::PRISON:
{
nobj = readHero(idToBeGiven, objPos);
break;
}
case Obj::MONSTER: //Monster
case Obj::RANDOM_MONSTER:
case Obj::RANDOM_MONSTER_L1:
case Obj::RANDOM_MONSTER_L2:
case Obj::RANDOM_MONSTER_L3:
case Obj::RANDOM_MONSTER_L4:
case Obj::RANDOM_MONSTER_L5:
case Obj::RANDOM_MONSTER_L6:
case Obj::RANDOM_MONSTER_L7:
{
auto cre = new CGCreature();
nobj = cre;
if(map->version > EMapFormat::ROE)
{
cre->identifier = reader.readUInt32();
map->questIdentifierToId[cre->identifier] = idToBeGiven;
}
auto hlp = new CStackInstance();
hlp->count = reader.readUInt16();
//type will be set during initialization
cre->putStack(SlotID(0), hlp);
cre->character = reader.readUInt8();
bool hasMessage = reader.readBool();
if(hasMessage)
{
cre->message = reader.readString();
readResourses(cre->resources);
int artID;
if (map->version == EMapFormat::ROE)
{
artID = reader.readUInt8();
}
else
{
artID = reader.readUInt16();
}
if(map->version == EMapFormat::ROE)
{
if(artID != 0xff)
{
cre->gainedArtifact = ArtifactID(artID);
}
else
{
cre->gainedArtifact = ArtifactID::NONE;
}
}
else
{
if(artID != 0xffff)
{
cre->gainedArtifact = ArtifactID(artID);
}
else
{
cre->gainedArtifact = ArtifactID::NONE;
}
}
}
cre->neverFlees = reader.readUInt8();
cre->notGrowingTeam =reader.readUInt8();
reader.skip(2);
break;
}
case Obj::OCEAN_BOTTLE:
case Obj::SIGN:
{
auto sb = new CGSignBottle();
nobj = sb;
sb->message = reader.readString();
reader.skip(4);
break;
}
case Obj::SEER_HUT:
{
nobj = readSeerHut();
break;
}
case Obj::WITCH_HUT:
{
auto wh = new CGWitchHut();
nobj = wh;
// in RoE we cannot specify it - all are allowed (I hope)
if(map->version > EMapFormat::ROE)
{
for(int i = 0 ; i < 4; ++i)
{
ui8 c = reader.readUInt8();
for(int yy = 0; yy < 8; ++yy)
{
if(i * 8 + yy < GameConstants::SKILL_QUANTITY)
{
if(c == (c | static_cast<ui8>(std::pow(2., yy))))
{
wh->allowedAbilities.push_back(i * 8 + yy);
}
}
}
}
// enable new (modded) skills
if(wh->allowedAbilities.size() != 1)
{
for(int skillID = GameConstants::SKILL_QUANTITY; skillID < VLC->skillh->size(); ++skillID)
wh->allowedAbilities.push_back(skillID);
}
}
else
{
// RoE map
for(int skillID = 0; skillID < VLC->skillh->size(); ++skillID)
wh->allowedAbilities.push_back(skillID);
}
break;
}
case Obj::SCHOLAR:
{
auto sch = new CGScholar();
nobj = sch;
sch->bonusType = static_cast<CGScholar::EBonusType>(reader.readUInt8());
sch->bonusID = reader.readUInt8();
reader.skip(6);
break;
}
case Obj::GARRISON:
case Obj::GARRISON2:
{
auto gar = new CGGarrison();
nobj = gar;
nobj->setOwner(PlayerColor(reader.readUInt8()));
reader.skip(3);
readCreatureSet(gar, 7);
if(map->version > EMapFormat::ROE)
{
gar->removableUnits = reader.readBool();
}
else
{
gar->removableUnits = true;
}
reader.skip(8);
break;
}
case Obj::ARTIFACT:
case Obj::RANDOM_ART:
case Obj::RANDOM_TREASURE_ART:
case Obj::RANDOM_MINOR_ART:
case Obj::RANDOM_MAJOR_ART:
case Obj::RANDOM_RELIC_ART:
case Obj::SPELL_SCROLL:
{
int artID = ArtifactID::NONE; //random, set later
int spellID = -1;
auto art = new CGArtifact();
nobj = art;
readMessageAndGuards(art->message, art);
if(objTempl->id == Obj::SPELL_SCROLL)
{
spellID = reader.readUInt32();
artID = ArtifactID::SPELL_SCROLL;
}
else if(objTempl->id == Obj::ARTIFACT)
{
//specific artifact
artID = objTempl->subid;
}
art->storedArtifact = CArtifactInstance::createArtifact(map, artID, spellID);
break;
}
case Obj::RANDOM_RESOURCE:
case Obj::RESOURCE:
{
auto res = new CGResource();
nobj = res;
readMessageAndGuards(res->message, res);
res->amount = reader.readUInt32();
if(objTempl->subid == Res::GOLD)
{
// Gold is multiplied by 100.
res->amount *= 100;
}
reader.skip(4);
break;
}
case Obj::RANDOM_TOWN:
case Obj::TOWN:
{
nobj = readTown(objTempl->subid);
break;
}
case Obj::MINE:
case Obj::ABANDONED_MINE:
{
nobj = new CGMine();
nobj->setOwner(PlayerColor(reader.readUInt8()));
reader.skip(3);
break;
}
case Obj::CREATURE_GENERATOR1:
case Obj::CREATURE_GENERATOR2:
case Obj::CREATURE_GENERATOR3:
case Obj::CREATURE_GENERATOR4:
{
nobj = new CGDwelling();
nobj->setOwner(PlayerColor(reader.readUInt8()));
reader.skip(3);
break;
}
case Obj::SHRINE_OF_MAGIC_INCANTATION:
case Obj::SHRINE_OF_MAGIC_GESTURE:
case Obj::SHRINE_OF_MAGIC_THOUGHT:
{
auto shr = new CGShrine();
nobj = shr;
ui8 raw_id = reader.readUInt8();
if (255 == raw_id)
{
shr->spell = SpellID(SpellID::NONE);
}
else
{
shr->spell = SpellID(raw_id);
}
reader.skip(3);
break;
}
case Obj::PANDORAS_BOX:
{
auto box = new CGPandoraBox();
nobj = box;
readMessageAndGuards(box->message, box);
box->gainedExp = reader.readUInt32();
box->manaDiff = reader.readUInt32();
box->moraleDiff = reader.readInt8();
box->luckDiff = reader.readInt8();
readResourses(box->resources);
box->primskills.resize(GameConstants::PRIMARY_SKILLS);
for(int x = 0; x < 4; ++x)
{
box->primskills[x] = static_cast<PrimarySkill::PrimarySkill>(reader.readUInt8());
}
int gabn = reader.readUInt8();//number of gained abilities
for(int oo = 0; oo < gabn; ++oo)
{
box->abilities.push_back(SecondarySkill(reader.readUInt8()));
box->abilityLevels.push_back(reader.readUInt8());
}
int gart = reader.readUInt8(); //number of gained artifacts
for(int oo = 0; oo < gart; ++oo)
{
if(map->version > EMapFormat::ROE)
{
box->artifacts.push_back(ArtifactID(reader.readUInt16()));
}
else
{
box->artifacts.push_back(ArtifactID(reader.readUInt8()));
}
}
int gspel = reader.readUInt8(); //number of gained spells
for(int oo = 0; oo < gspel; ++oo)
{
box->spells.push_back(SpellID(reader.readUInt8()));
}
int gcre = reader.readUInt8(); //number of gained creatures
readCreatureSet(&box->creatures, gcre);
reader.skip(8);
break;
}
case Obj::GRAIL:
{
map->grailPos = objPos;
map->grailRadius = reader.readUInt32();
continue;
}
case Obj::RANDOM_DWELLING: //same as castle + level range
case Obj::RANDOM_DWELLING_LVL: //same as castle, fixed level
case Obj::RANDOM_DWELLING_FACTION: //level range, fixed faction
{
auto dwelling = new CGDwelling();
nobj = dwelling;
CSpecObjInfo * spec = nullptr;
switch(objTempl->id)
{
case Obj::RANDOM_DWELLING:
spec = new CCreGenLeveledCastleInfo();
break;
case Obj::RANDOM_DWELLING_LVL:
spec = new CCreGenAsCastleInfo();
break;
case Obj::RANDOM_DWELLING_FACTION:
spec = new CCreGenLeveledInfo();
break;
default:
throw std::runtime_error("Invalid random dwelling format");
}
spec->owner = dwelling;
nobj->setOwner(PlayerColor(reader.readUInt32()));
//216 and 217
if (auto castleSpec = dynamic_cast<CCreGenAsCastleInfo *>(spec))
{
castleSpec->instanceId = "";
castleSpec->identifier = reader.readUInt32();
if(!castleSpec->identifier)
{
castleSpec->asCastle = false;
const int MASK_SIZE = 8;
ui8 mask[2];
mask[0] = reader.readUInt8();
mask[1] = reader.readUInt8();
castleSpec->allowedFactions.clear();
castleSpec->allowedFactions.resize(VLC->townh->size(), false);
for(int i = 0; i < MASK_SIZE; i++)
castleSpec->allowedFactions[i] = ((mask[0] & (1 << i))>0);
for(int i = 0; i < (GameConstants::F_NUMBER-MASK_SIZE); i++)
castleSpec->allowedFactions[i+MASK_SIZE] = ((mask[1] & (1 << i))>0);
}
else
{
castleSpec->asCastle = true;
}
}
//216 and 218
if (auto lvlSpec = dynamic_cast<CCreGenLeveledInfo *>(spec))
{
lvlSpec->minLevel = std::max(reader.readUInt8(), ui8(1));
lvlSpec->maxLevel = std::min(reader.readUInt8(), ui8(7));
}
dwelling->info = spec;
break;
}
case Obj::QUEST_GUARD:
{
auto guard = new CGQuestGuard();
readQuest(guard);
nobj = guard;
break;
}
case Obj::SHIPYARD:
{
nobj = new CGShipyard();
nobj->setOwner(PlayerColor(reader.readUInt32()));
break;
}
case Obj::HERO_PLACEHOLDER: //hero placeholder
{
auto hp = new CGHeroPlaceholder();
nobj = hp;
hp->setOwner(PlayerColor(reader.readUInt8()));
int htid = reader.readUInt8(); //hero type id
nobj->subID = htid;
if(htid == 0xff)
{
hp->power = reader.readUInt8();
logGlobal->info("Hero placeholder: by power at %s", objPos.toString());
}
else
{
logGlobal->info("Hero placeholder: %s at %s", VLC->heroh->objects[htid]->name, objPos.toString());
hp->power = 0;
}
break;
}
case Obj::BORDERGUARD:
{
nobj = new CGBorderGuard();
break;
}
case Obj::BORDER_GATE:
{
nobj = new CGBorderGate();
break;
}
case Obj::PYRAMID: //Pyramid of WoG object
{
if(objTempl->subid == 0)
{
nobj = new CBank();
}
else
{
//WoG object
//TODO: possible special handling
nobj = new CGObjectInstance();
}
break;
}
case Obj::LIGHTHOUSE: //Lighthouse
{
nobj = new CGLighthouse();
nobj->tempOwner = PlayerColor(reader.readUInt32());
break;
}
default: //any other object
{
if (VLC->objtypeh->knownSubObjects(objTempl->id).count(objTempl->subid))
{
nobj = VLC->objtypeh->getHandlerFor(objTempl->id, objTempl->subid)->create(objTempl);
}
else
{
logGlobal->warn("Unrecognized object: %d:%d at %s on map %s", objTempl->id.toEnum(), objTempl->subid, objPos.toString(), map->name);
nobj = new CGObjectInstance();
}
break;
}
}
nobj->pos = objPos;
nobj->ID = objTempl->id;
nobj->id = idToBeGiven;
if(nobj->ID != Obj::HERO && nobj->ID != Obj::HERO_PLACEHOLDER && nobj->ID != Obj::PRISON)
{
nobj->subID = objTempl->subid;
}
nobj->appearance = objTempl;
assert(idToBeGiven == ObjectInstanceID((si32)map->objects.size()));
{
//TODO: define valid typeName and subtypeName fro H3M maps
//boost::format fmt("%s_%d");
//fmt % nobj->typeName % nobj->id.getNum();
boost::format fmt("obj_%d");
fmt % nobj->id.getNum();
nobj->instanceName = fmt.str();
}
map->addNewObject(nobj);
}
std::sort(map->heroesOnMap.begin(), map->heroesOnMap.end(), [](const ConstTransitivePtr<CGHeroInstance> & a, const ConstTransitivePtr<CGHeroInstance> & b)
{
return a->subID < b->subID;
});
}
void CMapLoaderH3M::readCreatureSet(CCreatureSet * out, int number)
{
const bool version = (map->version > EMapFormat::ROE);
const int maxID = version ? 0xffff : 0xff;
for(int ir = 0; ir < number; ++ir)
{
CreatureID creID;
int count;
if (version)
{
creID = CreatureID(reader.readUInt16());
}
else
{
creID = CreatureID(reader.readUInt8());
}
count = reader.readUInt16();
// Empty slot
if(creID == maxID)
continue;
auto hlp = new CStackInstance();
hlp->count = count;
if(creID > maxID - 0xf)
{
//this will happen when random object has random army
hlp->idRand = maxID - creID - 1;
}
else
{
hlp->setType(creID);
}
out->putStack(SlotID(ir), hlp);
}
out->validTypes(true);
}
CGObjectInstance * CMapLoaderH3M::readHero(ObjectInstanceID idToBeGiven, const int3 & initialPos)
{
auto nhi = new CGHeroInstance();
if(map->version > EMapFormat::ROE)
{
unsigned int identifier = reader.readUInt32();
map->questIdentifierToId[identifier] = idToBeGiven;
}
PlayerColor owner = PlayerColor(reader.readUInt8());
nhi->subID = reader.readUInt8();
assert(!nhi->getArt(ArtifactPosition::MACH4));
//If hero of this type has been predefined, use that as a base.
//Instance data will overwrite the predefined values where appropriate.
for(auto & elem : map->predefinedHeroes)
{
if(elem->subID == nhi->subID)
{
logGlobal->debug("Hero %d will be taken from the predefined heroes list.", nhi->subID);
delete nhi;
nhi = elem;
break;
}
}
nhi->setOwner(owner);
nhi->portrait = nhi->subID;
for(auto & elem : map->disposedHeroes)
{
if(elem.heroId == nhi->subID)
{
nhi->name = elem.name;
nhi->portrait = elem.portrait;
break;
}
}
bool hasName = reader.readBool();
if(hasName)
{
nhi->name = reader.readString();
}
if(map->version > EMapFormat::AB)
{
bool hasExp = reader.readBool();
if(hasExp)
{
nhi->exp = reader.readUInt32();
}
else
{
nhi->exp = 0xffffffff;
}
}
else
{
nhi->exp = reader.readUInt32();
//0 means "not set" in <=AB maps
if(!nhi->exp)
{
nhi->exp = 0xffffffff;
}
}
bool hasPortrait = reader.readBool();
if(hasPortrait)
{
nhi->portrait = reader.readUInt8();
}
bool hasSecSkills = reader.readBool();
if(hasSecSkills)
{
if(nhi->secSkills.size())
{
nhi->secSkills.clear();
//logGlobal->warn("Hero %s subID=%d has set secondary skills twice (in map properties and on adventure map instance). Using the latter set...", nhi->name, nhi->subID);
}
int howMany = reader.readUInt32();
nhi->secSkills.resize(howMany);
for(int yy = 0; yy < howMany; ++yy)
{
nhi->secSkills[yy].first = SecondarySkill(reader.readUInt8());
nhi->secSkills[yy].second = reader.readUInt8();
}
}
bool hasGarison = reader.readBool();
if(hasGarison)
{
readCreatureSet(nhi, 7);
}
nhi->formation = reader.readUInt8();
loadArtifactsOfHero(nhi);
nhi->patrol.patrolRadius = reader.readUInt8();
if(nhi->patrol.patrolRadius == 0xff)
{
nhi->patrol.patrolling = false;
}
else
{
nhi->patrol.patrolling = true;
nhi->patrol.initialPos = CGHeroInstance::convertPosition(initialPos, false);
}
if(map->version > EMapFormat::ROE)
{
bool hasCustomBiography = reader.readBool();
if(hasCustomBiography)
{
nhi->biography = reader.readString();
}
nhi->sex = reader.readUInt8();
// Remove trash
if (nhi->sex != 0xFF)
{
nhi->sex &= 1;
}
}
else
{
nhi->sex = 0xFF;
}
// Spells
if(map->version > EMapFormat::AB)
{
bool hasCustomSpells = reader.readBool();
if(nhi->spells.size())
{
nhi->clear();
logGlobal->warn("Hero %s subID=%d has spells set twice (in map properties and on adventure map instance). Using the latter set...", nhi->name, nhi->subID);
}
if(hasCustomSpells)
{
nhi->spells.insert(SpellID::PRESET); //placeholder "preset spells"
readSpells(nhi->spells);
}
}
else if(map->version == EMapFormat::AB)
{
//we can read one spell
ui8 buff = reader.readUInt8();
if(buff != 254)
{
nhi->spells.insert(SpellID::PRESET); //placeholder "preset spells"
if(buff < 254) //255 means no spells
{
nhi->spells.insert(SpellID(buff));
}
}
}
if(map->version > EMapFormat::AB)
{
bool hasCustomPrimSkills = reader.readBool();
if(hasCustomPrimSkills)
{
auto ps = nhi->getAllBonuses(Selector::type()(Bonus::PRIMARY_SKILL)
.And(Selector::sourceType()(Bonus::HERO_BASE_SKILL)), nullptr);
if(ps->size())
{
logGlobal->warn("Hero %s subID=%d has set primary skills twice (in map properties and on adventure map instance). Using the latter set...", nhi->name, nhi->subID);
for(auto b : *ps)
nhi->removeBonus(b);
}
for(int xx = 0; xx < GameConstants::PRIMARY_SKILLS; ++xx)
{
nhi->pushPrimSkill(static_cast<PrimarySkill::PrimarySkill>(xx), reader.readUInt8());
}
}
}
reader.skip(16);
return nhi;
}
CGSeerHut * CMapLoaderH3M::readSeerHut()
{
auto hut = new CGSeerHut();
if(map->version > EMapFormat::ROE)
{
readQuest(hut);
}
else
{
//RoE
int artID = reader.readUInt8();
if (artID != 255)
{
//not none quest
hut->quest->m5arts.push_back (artID);
hut->quest->missionType = CQuest::MISSION_ART;
}
else
{
hut->quest->missionType = CQuest::MISSION_NONE;
}
hut->quest->lastDay = -1; //no timeout
hut->quest->isCustomFirst = hut->quest->isCustomNext = hut->quest->isCustomComplete = false;
}
if (hut->quest->missionType)
{
auto rewardType = static_cast<CGSeerHut::ERewardType>(reader.readUInt8());
hut->rewardType = rewardType;
switch(rewardType)
{
case CGSeerHut::EXPERIENCE:
{
hut->rVal = reader.readUInt32();
break;
}
case CGSeerHut::MANA_POINTS:
{
hut->rVal = reader.readUInt32();
break;
}
case CGSeerHut::MORALE_BONUS:
{
hut->rVal = reader.readUInt8();
break;
}
case CGSeerHut::LUCK_BONUS:
{
hut->rVal = reader.readUInt8();
break;
}
case CGSeerHut::RESOURCES:
{
hut->rID = reader.readUInt8();
// Only the first 3 bytes are used. Skip the 4th.
hut->rVal = reader.readUInt32() & 0x00ffffff;
break;
}
case CGSeerHut::PRIMARY_SKILL:
{
hut->rID = reader.readUInt8();
hut->rVal = reader.readUInt8();
break;
}
case CGSeerHut::SECONDARY_SKILL:
{
hut->rID = reader.readUInt8();
hut->rVal = reader.readUInt8();
break;
}
case CGSeerHut::ARTIFACT:
{
if (map->version == EMapFormat::ROE)
{
hut->rID = reader.readUInt8();
}
else
{
hut->rID = reader.readUInt16();
}
break;
}
case CGSeerHut::SPELL:
{
hut->rID = reader.readUInt8();
break;
}
case CGSeerHut::CREATURE:
{
if(map->version > EMapFormat::ROE)
{
hut->rID = reader.readUInt16();
hut->rVal = reader.readUInt16();
}
else
{
hut->rID = reader.readUInt8();
hut->rVal = reader.readUInt16();
}
break;
}
}
reader.skip(2);
}
else
{
// missionType==255
reader.skip(3);
}
return hut;
}
void CMapLoaderH3M::readQuest(IQuestObject * guard)
{
guard->quest->missionType = static_cast<CQuest::Emission>(reader.readUInt8());
switch(guard->quest->missionType)
{
case CQuest::MISSION_NONE:
return;
case CQuest::MISSION_PRIMARY_STAT:
{
guard->quest->m2stats.resize(4);
for(int x = 0; x < 4; ++x)
{
guard->quest->m2stats[x] = reader.readUInt8();
}
}
break;
case CQuest::MISSION_LEVEL:
case CQuest::MISSION_KILL_HERO:
case CQuest::MISSION_KILL_CREATURE:
{
guard->quest->m13489val = reader.readUInt32();
break;
}
case CQuest::MISSION_ART:
{
int artNumber = reader.readUInt8();
for(int yy = 0; yy < artNumber; ++yy)
{
int artid = reader.readUInt16();
guard->quest->m5arts.push_back(artid);
map->allowedArtifact[artid] = false; //these are unavailable for random generation
}
break;
}
case CQuest::MISSION_ARMY:
{
int typeNumber = reader.readUInt8();
guard->quest->m6creatures.resize(typeNumber);
for(int hh = 0; hh < typeNumber; ++hh)
{
guard->quest->m6creatures[hh].type = VLC->creh->objects[reader.readUInt16()];
guard->quest->m6creatures[hh].count = reader.readUInt16();
}
break;
}
case CQuest::MISSION_RESOURCES:
{
guard->quest->m7resources.resize(7);
for(int x = 0; x < 7; ++x)
{
guard->quest->m7resources[x] = reader.readUInt32();
}
break;
}
case CQuest::MISSION_HERO:
case CQuest::MISSION_PLAYER:
{
guard->quest->m13489val = reader.readUInt8();
break;
}
}
int limit = reader.readUInt32();
if(limit == (static_cast<int>(0xffffffff)))
{
guard->quest->lastDay = -1;
}
else
{
guard->quest->lastDay = limit;
}
guard->quest->firstVisitText = reader.readString();
guard->quest->nextVisitText = reader.readString();
guard->quest->completedText = reader.readString();
guard->quest->isCustomFirst = guard->quest->firstVisitText.size() > 0;
guard->quest->isCustomNext = guard->quest->nextVisitText.size() > 0;
guard->quest->isCustomComplete = guard->quest->completedText.size() > 0;
}
CGTownInstance * CMapLoaderH3M::readTown(int castleID)
{
auto nt = new CGTownInstance();
if(map->version > EMapFormat::ROE)
{
nt->identifier = reader.readUInt32();
}
nt->tempOwner = PlayerColor(reader.readUInt8());
bool hasName = reader.readBool();
if(hasName)
{
nt->name = reader.readString();
}
bool hasGarrison = reader.readBool();
if(hasGarrison)
{
readCreatureSet(nt, 7);
}
nt->formation = reader.readUInt8();
bool hasCustomBuildings = reader.readBool();
if(hasCustomBuildings)
{
readBitmask(nt->builtBuildings,6,48,false);
readBitmask(nt->forbiddenBuildings,6,48,false);
nt->builtBuildings = convertBuildings(nt->builtBuildings, castleID);
nt->forbiddenBuildings = convertBuildings(nt->forbiddenBuildings, castleID);
}
// Standard buildings
else
{
bool hasFort = reader.readBool();
if(hasFort)
{
nt->builtBuildings.insert(BuildingID::FORT);
}
//means that set of standard building should be included
nt->builtBuildings.insert(BuildingID::DEFAULT);
}
if(map->version > EMapFormat::ROE)
{
for(int i = 0; i < 9; ++i)
{
ui8 c = reader.readUInt8();
for(int yy = 0; yy < 8; ++yy)
{
if(i * 8 + yy < GameConstants::SPELLS_QUANTITY)
{
if(c == (c | static_cast<ui8>(std::pow(2., yy)))) //add obligatory spell even if it's banned on a map (?)
{
nt->obligatorySpells.push_back(SpellID(i * 8 + yy));
}
}
}
}
}
for(int i = 0; i < 9; ++i)
{
ui8 c = reader.readUInt8();
for(int yy = 0; yy < 8; ++yy)
{
int spellid = i * 8 + yy;
if(spellid < GameConstants::SPELLS_QUANTITY)
{
if(c != (c | static_cast<ui8>(std::pow(2., yy))) && map->allowedSpell[spellid]) //add random spell only if it's allowed on entire map
{
nt->possibleSpells.push_back(SpellID(spellid));
}
}
}
}
//add all spells from mods
//TODO: allow customize new spells in towns
for (int i = SpellID::AFTER_LAST; i < VLC->spellh->objects.size(); ++i)
{
nt->possibleSpells.push_back(SpellID(i));
}
// Read castle events
int numberOfEvent = reader.readUInt32();
for(int gh = 0; gh < numberOfEvent; ++gh)
{
CCastleEvent nce;
nce.town = nt;
nce.name = reader.readString();
nce.message = reader.readString();
readResourses(nce.resources);
nce.players = reader.readUInt8();
if(map->version > EMapFormat::AB)
{
nce.humanAffected = reader.readUInt8();
}
else
{
nce.humanAffected = true;
}
nce.computerAffected = reader.readUInt8();
nce.firstOccurence = reader.readUInt16();
nce.nextOccurence = reader.readUInt8();
reader.skip(17);
// New buildings
readBitmask(nce.buildings,6,48,false);
nce.buildings = convertBuildings(nce.buildings, castleID, false);
nce.creatures.resize(7);
for(int vv = 0; vv < 7; ++vv)
{
nce.creatures[vv] = reader.readUInt16();
}
reader.skip(4);
nt->events.push_back(nce);
}
if(map->version > EMapFormat::AB)
{
nt->alignment = reader.readUInt8();
}
reader.skip(3);
return nt;
}
std::set<BuildingID> CMapLoaderH3M::convertBuildings(const std::set<BuildingID> h3m, int castleID, bool addAuxiliary)
{
std::map<int, BuildingID> mapa;
std::set<BuildingID> ret;
// Note: this file is parsed many times.
const JsonNode config(ResourceID("config/buildings5.json"));
for(const JsonNode & entry : config["table"].Vector())
{
int town = static_cast<int>(entry["town"].Float());
if (town == castleID || town == -1)
{
mapa[(int)entry["h3"].Float()] = BuildingID((si32)entry["vcmi"].Float());
}
}
for(auto & elem : h3m)
{
if(mapa[elem] >= 0)
{
ret.insert(mapa[elem]);
}
// horde buildings
else if(mapa[elem] >= (-GameConstants::CREATURES_PER_TOWN))
{
int level = (mapa[elem]);
//(-30)..(-36) - horde buildings (for game loading only), don't see other way to handle hordes in random towns
ret.insert(BuildingID(level - 30));
}
else
{
logGlobal->warn("Conversion warning: unknown building %d in castle %d", elem.num, castleID);
}
}
if(addAuxiliary)
{
//village hall is always present
ret.insert(BuildingID::VILLAGE_HALL);
if(ret.find(BuildingID::CITY_HALL) != ret.end())
{
ret.insert(BuildingID::EXTRA_CITY_HALL);
}
if(ret.find(BuildingID::TOWN_HALL) != ret.end())
{
ret.insert(BuildingID::EXTRA_TOWN_HALL);
}
if(ret.find(BuildingID::CAPITOL) != ret.end())
{
ret.insert(BuildingID::EXTRA_CAPITOL);
}
}
return ret;
}
void CMapLoaderH3M::readEvents()
{
int numberOfEvents = reader.readUInt32();
for(int yyoo = 0; yyoo < numberOfEvents; ++yyoo)
{
CMapEvent ne;
ne.name = reader.readString();
ne.message = reader.readString();
readResourses(ne.resources);
ne.players = reader.readUInt8();
if(map->version > EMapFormat::AB)
{
ne.humanAffected = reader.readUInt8();
}
else
{
ne.humanAffected = true;
}
ne.computerAffected = reader.readUInt8();
ne.firstOccurence = reader.readUInt16();
ne.nextOccurence = reader.readUInt8();
reader.skip(17);
map->events.push_back(ne);
}
}
void CMapLoaderH3M::readMessageAndGuards(std::string& message, CCreatureSet* guards)
{
bool hasMessage = reader.readBool();
if(hasMessage)
{
message = reader.readString();
bool hasGuards = reader.readBool();
if(hasGuards)
{
readCreatureSet(guards, 7);
}
reader.skip(4);
}
}
void CMapLoaderH3M::readSpells(std::set<SpellID>& dest)
{
readBitmask(dest,9,GameConstants::SPELLS_QUANTITY,false);
}
void CMapLoaderH3M::readResourses(TResources& resources)
{
resources.resize(GameConstants::RESOURCE_QUANTITY); //needed?
for(int x = 0; x < 7; ++x)
{
resources[x] = reader.readUInt32();
}
}
template <class Indentifier>
void CMapLoaderH3M::readBitmask(std::set<Indentifier>& dest, const int byteCount, const int limit, bool negate)
{
std::vector<bool> temp;
temp.resize(limit,true);
readBitmask(temp, byteCount, limit, negate);
for(int i = 0; i< std::min(temp.size(), static_cast<size_t>(limit)); i++)
{
if(temp[i])
{
dest.insert(static_cast<Indentifier>(i));
}
}
}
void CMapLoaderH3M::readBitmask(std::vector<bool>& dest, const int byteCount, const int limit, bool negate)
{
for(int byte = 0; byte < byteCount; ++byte)
{
const ui8 mask = reader.readUInt8();
for(int bit = 0; bit < 8; ++bit)
{
if(byte * 8 + bit < limit)
{
const bool flag = mask & (1 << bit);
if((negate && flag) || (!negate && !flag)) // FIXME: check PR388
dest[byte * 8 + bit] = false;
}
}
}
}
ui8 CMapLoaderH3M::reverse(ui8 arg)
{
ui8 ret = 0;
for(int i = 0; i < 8; ++i)
{
if((arg & (1 << i)) >> i)
{
ret |= (128 >> i);
}
}
return ret;
}
void CMapLoaderH3M::afterRead()
{
//convert main town positions for all players to actual object position, in H3M it is position of active tile
for(auto & p : map->players)
{
int3 posOfMainTown = p.posOfMainTown;
if(posOfMainTown.valid() && map->isInTheMap(posOfMainTown))
{
const TerrainTile & t = map->getTile(posOfMainTown);
const CGObjectInstance * mainTown = nullptr;
for(auto obj : t.visitableObjects)
{
if(obj->ID == Obj::TOWN || obj->ID == Obj::RANDOM_TOWN)
{
mainTown = obj;
break;
}
}
if(mainTown == nullptr)
continue;
p.posOfMainTown = posOfMainTown + mainTown->getVisitableOffset();
}
}
}
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