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vcmi/lib/mapping/CMap.cpp
Ivan Savenko a0689fa377 Refactoring of hoverText from objects:
- removed hoverText field
- split getHoverText() method into 3:
- - getObjectName() for generic name
- - getHoverText(Player) for player-specific text
- - getHoverText(Hero) for hero-specific strings
2014-06-24 20:39:47 +03:00

540 lines
14 KiB
C++

#include "StdInc.h"
#include "CMap.h"
#include "../CArtHandler.h"
#include "../VCMI_Lib.h"
#include "../CCreatureHandler.h"
#include "../CTownHandler.h"
#include "../CHeroHandler.h"
#include "../mapObjects/CObjectClassesHandler.h"
#include "../mapObjects/CGHeroInstance.h"
#include "../CGeneralTextHandler.h"
#include "../CSpellHandler.h"
#include "CMapEditManager.h"
SHeroName::SHeroName() : heroId(-1)
{
}
PlayerInfo::PlayerInfo(): canHumanPlay(false), canComputerPlay(false),
aiTactic(EAiTactic::RANDOM), isFactionRandom(false), mainCustomHeroPortrait(-1), mainCustomHeroId(-1), hasMainTown(false),
generateHeroAtMainTown(false), team(255), hasRandomHero(false), /* following are unused */ generateHero(false), p7(0), powerPlaceholders(-1)
{
allowedFactions = VLC->townh->getAllowedFactions();
}
si8 PlayerInfo::defaultCastle() const
{
if(allowedFactions.size() == 1 || !isFactionRandom)
{
// faction can't be chosen - set to first that is marked as allowed
assert(!allowedFactions.empty());
return *allowedFactions.begin();
}
// set to random
return -1;
}
si8 PlayerInfo::defaultHero() const
{
// we will generate hero in front of main town
if((generateHeroAtMainTown && hasMainTown) || hasRandomHero)
{
//random hero
return -1;
}
return -2;
}
bool PlayerInfo::canAnyonePlay() const
{
return canHumanPlay || canComputerPlay;
}
bool PlayerInfo::hasCustomMainHero() const
{
return !mainCustomHeroName.empty() && mainCustomHeroPortrait != -1;
}
EventCondition::EventCondition(EWinLoseType condition):
object(nullptr),
value(-1),
objectType(-1),
position(-1, -1, -1),
condition(condition)
{
}
EventCondition::EventCondition(EWinLoseType condition, si32 value, si32 objectType, int3 position):
object(nullptr),
value(value),
objectType(objectType),
position(position),
condition(condition)
{}
DisposedHero::DisposedHero() : heroId(0), portrait(255), players(0)
{
}
CMapEvent::CMapEvent() : players(0), humanAffected(0), computerAffected(0),
firstOccurence(0), nextOccurence(0)
{
}
bool CMapEvent::earlierThan(const CMapEvent & other) const
{
return firstOccurence < other.firstOccurence;
}
bool CMapEvent::earlierThanOrEqual(const CMapEvent & other) const
{
return firstOccurence <= other.firstOccurence;
}
CCastleEvent::CCastleEvent() : town(nullptr)
{
}
TerrainTile::TerrainTile() : terType(ETerrainType::BORDER), terView(0), riverType(ERiverType::NO_RIVER),
riverDir(0), roadType(ERoadType::NO_ROAD), roadDir(0), extTileFlags(0), visitable(false),
blocked(false)
{
}
bool TerrainTile::entrableTerrain(const TerrainTile * from /*= nullptr*/) const
{
return entrableTerrain(from ? from->terType != ETerrainType::WATER : true, from ? from->terType == ETerrainType::WATER : true);
}
bool TerrainTile::entrableTerrain(bool allowLand, bool allowSea) const
{
return terType != ETerrainType::ROCK
&& ((allowSea && terType == ETerrainType::WATER) || (allowLand && terType != ETerrainType::WATER));
}
bool TerrainTile::isClear(const TerrainTile *from /*= nullptr*/) const
{
return entrableTerrain(from) && !blocked;
}
int TerrainTile::topVisitableId() const
{
return visitableObjects.size() ? visitableObjects.back()->ID : -1;
}
CGObjectInstance * TerrainTile::topVisitableObj() const
{
return visitableObjects.size() ? visitableObjects.back() : nullptr;
}
bool TerrainTile::isCoastal() const
{
return extTileFlags & 64;
}
bool TerrainTile::hasFavourableWinds() const
{
return extTileFlags & 128;
}
bool TerrainTile::isWater() const
{
return terType == ETerrainType::WATER;
}
const int CMapHeader::MAP_SIZE_SMALL = 36;
const int CMapHeader::MAP_SIZE_MIDDLE = 72;
const int CMapHeader::MAP_SIZE_LARGE = 108;
const int CMapHeader::MAP_SIZE_XLARGE = 144;
void CMapHeader::setupEvents()
{
EventCondition victoryCondition(EventCondition::STANDARD_WIN);
EventCondition defeatCondition(EventCondition::DAYS_WITHOUT_TOWN);
defeatCondition.value = 7;
//Victory condition - defeat all
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);
//Loss condition - 7 days without town
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);
triggeredEvents.push_back(standardVictory);
triggeredEvents.push_back(standardDefeat);
victoryIconIndex = 11;
victoryMessage = VLC->generaltexth->victoryConditions[0];
defeatIconIndex = 3;
defeatMessage = VLC->generaltexth->lossCondtions[0];
}
CMapHeader::CMapHeader() : version(EMapFormat::SOD), height(72), width(72),
twoLevel(true), difficulty(1), levelLimit(0), howManyTeams(0), areAnyPlayers(false)
{
setupEvents();
allowedHeroes = VLC->heroh->getDefaultAllowed();
players.resize(PlayerColor::PLAYER_LIMIT_I);
}
CMapHeader::~CMapHeader()
{
}
CMap::CMap() : checksum(0), grailPos(-1, -1, -1), grailRadious(0), terrain(nullptr)
{
allHeroes.resize(allowedHeroes.size());
allowedAbilities = VLC->heroh->getDefaultAllowedAbilities();
allowedArtifact = VLC->arth->getDefaultAllowed();
allowedSpell = VLC->spellh->getDefaultAllowed();
}
CMap::~CMap()
{
if(terrain)
{
for (int i=0; i<width; i++)
{
for(int j=0; j<height; j++)
{
delete [] terrain[i][j];
delete [] guardingCreaturePositions[i][j];
}
delete [] terrain[i];
delete [] guardingCreaturePositions[i];
}
delete [] terrain;
delete [] guardingCreaturePositions;
}
}
void CMap::removeBlockVisTiles(CGObjectInstance * obj, bool total)
{
for(int fx=0; fx<obj->getWidth(); ++fx)
{
for(int fy=0; fy<obj->getHeight(); ++fy)
{
int xVal = obj->pos.x - fx;
int yVal = obj->pos.y - fy;
int zVal = obj->pos.z;
if(xVal>=0 && xVal<width && yVal>=0 && yVal<height)
{
TerrainTile & curt = terrain[xVal][yVal][zVal];
if(total || obj->visitableAt(xVal, yVal))
{
curt.visitableObjects -= obj;
curt.visitable = curt.visitableObjects.size();
}
if(total || obj->blockingAt(xVal, yVal))
{
curt.blockingObjects -= obj;
curt.blocked = curt.blockingObjects.size();
}
}
}
}
}
void CMap::addBlockVisTiles(CGObjectInstance * obj)
{
for(int fx=0; fx<obj->getWidth(); ++fx)
{
for(int fy=0; fy<obj->getHeight(); ++fy)
{
int xVal = obj->pos.x - fx;
int yVal = obj->pos.y - fy;
int zVal = obj->pos.z;
if(xVal>=0 && xVal<width && yVal>=0 && yVal<height)
{
TerrainTile & curt = terrain[xVal][yVal][zVal];
if( obj->visitableAt(xVal, yVal))
{
curt.visitableObjects.push_back(obj);
curt.visitable = true;
}
if( obj->blockingAt(xVal, yVal))
{
curt.blockingObjects.push_back(obj);
curt.blocked = true;
}
}
}
}
}
void CMap::calculateGuardingGreaturePositions()
{
int levels = twoLevel ? 2 : 1;
for (int i=0; i<width; i++)
{
for(int j=0; j<height; j++)
{
for (int k = 0; k < levels; k++)
guardingCreaturePositions[i][j][k] = guardingCreaturePosition(int3(i,j,k));
}
}
}
CGHeroInstance * CMap::getHero(int heroID)
{
for(auto & elem : heroesOnMap)
if(elem->subID == heroID)
return elem;
return nullptr;
}
bool CMap::isInTheMap(const int3 & pos) const
{
if(pos.x < 0 || pos.y < 0 || pos.z < 0 || pos.x >= width || pos.y >= height
|| pos.z > (twoLevel ? 1 : 0))
{
return false;
}
else
{
return true;
}
}
TerrainTile & CMap::getTile(const int3 & tile)
{
assert(isInTheMap(tile));
return terrain[tile.x][tile.y][tile.z];
}
const TerrainTile & CMap::getTile(const int3 & tile) const
{
assert(isInTheMap(tile));
return terrain[tile.x][tile.y][tile.z];
}
bool CMap::isWaterTile(const int3 &pos) const
{
return isInTheMap(pos) && getTile(pos).terType == ETerrainType::WATER;
}
bool CMap::checkForVisitableDir(const int3 & src, const TerrainTile *pom, const int3 & dst ) const
{
for(ui32 b=0; b<pom->visitableObjects.size(); ++b) //checking destination tile
{
if(!vstd::contains(pom->blockingObjects, pom->visitableObjects[b])) //this visitable object is not blocking, ignore
continue;
const CGObjectInstance * obj = pom->visitableObjects[b];
if (!obj->appearance.isVisitableFrom(src.x - dst.x, src.y - dst.y))
return false;
}
return true;
}
int3 CMap::guardingCreaturePosition (int3 pos) const
{
const int3 originalPos = pos;
// Give monster at position priority.
if (!isInTheMap(pos))
return int3(-1, -1, -1);
const TerrainTile &posTile = getTile(pos);
if (posTile.visitable)
{
for (CGObjectInstance* obj : posTile.visitableObjects)
{
if(obj->blockVisit)
{
if (obj->ID == Obj::MONSTER) // Monster
return pos;
else
return int3(-1, -1, -1); //blockvis objects are not guarded by neighbouring creatures
}
}
}
// See if there are any monsters adjacent.
bool water = posTile.isWater();
pos -= int3(1, 1, 0); // Start with top left.
for (int dx = 0; dx < 3; dx++)
{
for (int dy = 0; dy < 3; dy++)
{
if (isInTheMap(pos))
{
const auto & tile = getTile(pos);
if (tile.visitable && (tile.isWater() == water))
{
for (CGObjectInstance* obj : tile.visitableObjects)
{
if (obj->ID == Obj::MONSTER && checkForVisitableDir(pos, &posTile, originalPos)) // Monster being able to attack investigated tile
{
return pos;
}
}
}
}
pos.y++;
}
pos.y -= 3;
pos.x++;
}
return int3(-1, -1, -1);
}
const CGObjectInstance * CMap::getObjectiveObjectFrom(int3 pos, Obj::EObj type)
{
for (CGObjectInstance * object : getTile(pos).visitableObjects)
{
if (object->ID == type)
return object;
}
// There is weird bug because of which sometimes heroes will not be found properly despite having correct position
// Try to workaround that and find closest object that we can use
logGlobal->errorStream() << "Failed to find object of type " << int(type) << " at " << pos;
logGlobal->errorStream() << "Will try to find closest matching object";
CGObjectInstance * bestMatch = nullptr;
for (CGObjectInstance * object : objects)
{
if (object && object->ID == type)
{
if (bestMatch == nullptr)
bestMatch = object;
else
{
if (object->pos.dist2dSQ(pos) < bestMatch->pos.dist2dSQ(pos))
bestMatch = object;// closer than one we already found
}
}
}
assert(bestMatch != nullptr); // if this happens - victory conditions or map itself is very, very broken
logGlobal->errorStream() << "Will use " << bestMatch->getObjectName() << " from " << bestMatch->pos;
return bestMatch;
}
void CMap::checkForObjectives()
{
// NOTE: probably should be moved to MapFormatH3M.cpp
for (TriggeredEvent & event : triggeredEvents)
{
auto patcher = [&](EventCondition & cond)
{
switch (cond.condition)
{
break; case EventCondition::HAVE_ARTIFACT:
boost::algorithm::replace_first(event.onFulfill, "%s", VLC->arth->artifacts[cond.objectType]->Name());
break; case EventCondition::HAVE_CREATURES:
boost::algorithm::replace_first(event.onFulfill, "%s", VLC->creh->creatures[cond.objectType]->nameSing);
boost::algorithm::replace_first(event.onFulfill, "%d", boost::lexical_cast<std::string>(cond.value));
break; case EventCondition::HAVE_RESOURCES:
boost::algorithm::replace_first(event.onFulfill, "%s", VLC->generaltexth->restypes[cond.objectType]);
boost::algorithm::replace_first(event.onFulfill, "%d", boost::lexical_cast<std::string>(cond.value));
break; case EventCondition::HAVE_BUILDING:
if (isInTheMap(cond.position))
cond.object = getObjectiveObjectFrom(cond.position, Obj::TOWN);
break; case EventCondition::CONTROL:
if (isInTheMap(cond.position))
cond.object = getObjectiveObjectFrom(cond.position, Obj::EObj(cond.objectType));
if (cond.object)
{
const CGTownInstance *town = dynamic_cast<const CGTownInstance*>(cond.object);
if (town)
boost::algorithm::replace_first(event.onFulfill, "%s", town->name);
const CGHeroInstance *hero = dynamic_cast<const CGHeroInstance*>(cond.object);
if (hero)
boost::algorithm::replace_first(event.onFulfill, "%s", hero->name);
}
break; case EventCondition::DESTROY:
if (isInTheMap(cond.position))
cond.object = getObjectiveObjectFrom(cond.position, Obj::EObj(cond.objectType));
if (cond.object)
{
const CGHeroInstance *hero = dynamic_cast<const CGHeroInstance*>(cond.object);
if (hero)
boost::algorithm::replace_first(event.onFulfill, "%s", hero->name);
}
break; case EventCondition::TRANSPORT:
cond.object = getObjectiveObjectFrom(cond.position, Obj::TOWN);
//break; case EventCondition::DAYS_PASSED:
//break; case EventCondition::IS_HUMAN:
//break; case EventCondition::DAYS_WITHOUT_TOWN:
//break; case EventCondition::STANDARD_WIN:
}
};
event.trigger.forEach(patcher);
}
}
void CMap::addNewArtifactInstance(CArtifactInstance * art)
{
art->id = ArtifactInstanceID(artInstances.size());
artInstances.push_back(art);
}
void CMap::eraseArtifactInstance(CArtifactInstance * art)
{
assert(artInstances[art->id.getNum()] == art);
artInstances[art->id.getNum()].dellNull();
}
void CMap::addQuest(CGObjectInstance * quest)
{
auto q = dynamic_cast<IQuestObject *>(quest);
q->quest->qid = quests.size();
quests.push_back(q->quest);
}
void CMap::initTerrain()
{
int level = twoLevel ? 2 : 1;
terrain = new TerrainTile**[width];
guardingCreaturePositions = new int3**[width];
for (int i = 0; i < width; ++i)
{
terrain[i] = new TerrainTile*[height];
guardingCreaturePositions[i] = new int3*[height];
for (int j = 0; j < height; ++j)
{
terrain[i][j] = new TerrainTile[level];
guardingCreaturePositions[i][j] = new int3[level];
}
}
}
CMapEditManager * CMap::getEditManager()
{
if(!editManager) editManager = make_unique<CMapEditManager>(this);
return editManager.get();
}