mirror of
https://github.com/vcmi/vcmi.git
synced 2024-12-22 22:13:35 +02:00
418 lines
9.2 KiB
C++
418 lines
9.2 KiB
C++
/*
|
|
* Zone.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 "Zone.h"
|
|
#include "RmgMap.h"
|
|
#include "Functions.h"
|
|
#include "TileInfo.h"
|
|
#include "../mapping/CMap.h"
|
|
#include "../CStopWatch.h"
|
|
#include "CMapGenerator.h"
|
|
#include "RmgPath.h"
|
|
|
|
std::function<bool(const int3 &)> AREA_NO_FILTER = [](const int3 & t)
|
|
{
|
|
return true;
|
|
};
|
|
|
|
Zone::Zone(RmgMap & map, CMapGenerator & generator)
|
|
: ZoneOptions(),
|
|
townType(ETownType::NEUTRAL),
|
|
terrainType(Terrain("grass")),
|
|
map(map),
|
|
generator(generator)
|
|
{
|
|
|
|
}
|
|
|
|
bool Zone::isUnderground() const
|
|
{
|
|
return getPos().z;
|
|
}
|
|
|
|
void Zone::setOptions(const ZoneOptions& options)
|
|
{
|
|
ZoneOptions::operator=(options);
|
|
}
|
|
|
|
float3 Zone::getCenter() const
|
|
{
|
|
return center;
|
|
}
|
|
|
|
void Zone::setCenter(const float3 &f)
|
|
{
|
|
//limit boundaries to (0,1) square
|
|
|
|
//alternate solution - wrap zone around unitary square. If it doesn't fit on one side, will come out on the opposite side
|
|
center = f;
|
|
|
|
center.x = static_cast<float>(std::fmod(center.x, 1));
|
|
center.y = static_cast<float>(std::fmod(center.y, 1));
|
|
|
|
if(center.x < 0) //fmod seems to work only for positive numbers? we want to stay positive
|
|
center.x = 1 - std::abs(center.x);
|
|
if(center.y < 0)
|
|
center.y = 1 - std::abs(center.y);
|
|
}
|
|
|
|
int3 Zone::getPos() const
|
|
{
|
|
return pos;
|
|
}
|
|
|
|
void Zone::setPos(const int3 &Pos)
|
|
{
|
|
pos = Pos;
|
|
}
|
|
|
|
const rmg::Area & Zone::getArea() const
|
|
{
|
|
return dArea;
|
|
}
|
|
|
|
rmg::Area & Zone::area()
|
|
{
|
|
return dArea;
|
|
}
|
|
|
|
rmg::Area & Zone::areaPossible()
|
|
{
|
|
return dAreaPossible;
|
|
}
|
|
|
|
rmg::Area & Zone::areaUsed()
|
|
{
|
|
return dAreaUsed;
|
|
}
|
|
|
|
void Zone::clearTiles()
|
|
{
|
|
dArea.clear();
|
|
dAreaPossible.clear();
|
|
dAreaFree.clear();
|
|
}
|
|
|
|
void Zone::initFreeTiles()
|
|
{
|
|
rmg::Tileset possibleTiles;
|
|
vstd::copy_if(dArea.getTiles(), vstd::set_inserter(possibleTiles), [this](const int3 &tile) -> bool
|
|
{
|
|
return map.isPossible(tile);
|
|
});
|
|
dAreaPossible.assign(possibleTiles);
|
|
|
|
if(dAreaFree.empty())
|
|
{
|
|
dAreaPossible.erase(pos);
|
|
dAreaFree.add(pos); //zone must have at least one free tile where other paths go - for instance in the center
|
|
}
|
|
}
|
|
|
|
rmg::Area & Zone::freePaths()
|
|
{
|
|
return dAreaFree;
|
|
}
|
|
|
|
si32 Zone::getTownType() const
|
|
{
|
|
return townType;
|
|
}
|
|
|
|
void Zone::setTownType(si32 town)
|
|
{
|
|
townType = town;
|
|
}
|
|
|
|
const Terrain & Zone::getTerrainType() const
|
|
{
|
|
return terrainType;
|
|
}
|
|
|
|
void Zone::setTerrainType(const Terrain & terrain)
|
|
{
|
|
terrainType = terrain;
|
|
}
|
|
|
|
rmg::Path Zone::searchPath(const rmg::Area & src, bool onlyStraight, std::function<bool(const int3 &)> areafilter) const
|
|
///connect current tile to any other free tile within zone
|
|
{
|
|
auto movementCost = [this](const int3 & s, const int3 & d)
|
|
{
|
|
if(map.isFree(d))
|
|
return 1;
|
|
else if (map.isPossible(d))
|
|
return 2;
|
|
return 3;
|
|
};
|
|
|
|
auto area = (dAreaPossible + dAreaFree).getSubarea(areafilter);
|
|
rmg::Path freePath(area), resultPath(area);
|
|
freePath.connect(dAreaFree);
|
|
|
|
//connect to all pieces
|
|
auto goals = connectedAreas(src, onlyStraight);
|
|
for(auto & goal : goals)
|
|
{
|
|
auto path = freePath.search(goal, onlyStraight, movementCost);
|
|
if(path.getPathArea().empty())
|
|
return rmg::Path::invalid();
|
|
|
|
freePath.connect(path.getPathArea());
|
|
resultPath.connect(path.getPathArea());
|
|
}
|
|
|
|
return resultPath;
|
|
}
|
|
|
|
rmg::Path Zone::searchPath(const int3 & src, bool onlyStraight, std::function<bool(const int3 &)> areafilter) const
|
|
///connect current tile to any other free tile within zone
|
|
{
|
|
return searchPath(rmg::Area({src}), onlyStraight, areafilter);
|
|
}
|
|
|
|
void Zone::connectPath(const rmg::Path & path)
|
|
///connect current tile to any other free tile within zone
|
|
{
|
|
dAreaPossible.subtract(path.getPathArea());
|
|
dAreaFree.unite(path.getPathArea());
|
|
for(auto & t : path.getPathArea().getTilesVector())
|
|
map.setOccupied(t, ETileType::FREE);
|
|
}
|
|
|
|
void Zone::fractalize()
|
|
{
|
|
rmg::Area clearedTiles(dAreaFree);
|
|
rmg::Area possibleTiles(dAreaPossible);
|
|
rmg::Area tilesToIgnore; //will be erased in this iteration
|
|
|
|
//the more treasure density, the greater distance between paths. Scaling is experimental.
|
|
int totalDensity = 0;
|
|
for(auto ti : treasureInfo)
|
|
totalDensity += ti.density;
|
|
const float minDistance = 10 * 10; //squared
|
|
|
|
if(type != ETemplateZoneType::JUNCTION)
|
|
{
|
|
//junction is not fractalized, has only one straight path
|
|
//everything else remains blocked
|
|
while(!possibleTiles.empty())
|
|
{
|
|
//link tiles in random order
|
|
std::vector<int3> tilesToMakePath = possibleTiles.getTilesVector();
|
|
RandomGeneratorUtil::randomShuffle(tilesToMakePath, generator.rand);
|
|
|
|
int3 nodeFound(-1, -1, -1);
|
|
|
|
for(auto tileToMakePath : tilesToMakePath)
|
|
{
|
|
//find closest free tile
|
|
int3 closestTile = clearedTiles.nearest(tileToMakePath);
|
|
if(closestTile.dist2dSQ(tileToMakePath) <= minDistance)
|
|
tilesToIgnore.add(tileToMakePath);
|
|
else
|
|
{
|
|
//if tiles are not close enough, make path to it
|
|
nodeFound = tileToMakePath;
|
|
clearedTiles.add(nodeFound); //from now on nearby tiles will be considered handled
|
|
break; //next iteration - use already cleared tiles
|
|
}
|
|
}
|
|
|
|
possibleTiles.subtract(tilesToIgnore);
|
|
if(!nodeFound.valid()) //nothing else can be done (?)
|
|
break;
|
|
tilesToIgnore.clear();
|
|
}
|
|
}
|
|
|
|
//cut straight paths towards the center. A* is too slow for that.
|
|
auto areas = connectedAreas(clearedTiles, false);
|
|
for(auto & area : areas)
|
|
{
|
|
if(dAreaFree.overlap(area))
|
|
continue; //already found
|
|
|
|
auto availableArea = dAreaPossible + dAreaFree;
|
|
rmg::Path path(availableArea);
|
|
path.connect(dAreaFree);
|
|
auto res = path.search(area, false);
|
|
if(res.getPathArea().empty())
|
|
{
|
|
dAreaPossible.subtract(area);
|
|
dAreaFree.subtract(area);
|
|
for(auto & t : area.getTiles())
|
|
map.setOccupied(t, ETileType::BLOCKED);
|
|
}
|
|
else
|
|
{
|
|
dAreaPossible.subtract(res.getPathArea());
|
|
dAreaFree.unite(res.getPathArea());
|
|
for(auto & t : res.getPathArea().getTiles())
|
|
map.setOccupied(t, ETileType::FREE);
|
|
}
|
|
}
|
|
|
|
//now block most distant tiles away from passages
|
|
float blockDistance = minDistance * 0.25f;
|
|
auto areaToBlock = dArea.getSubarea([this, blockDistance](const int3 & t)
|
|
{
|
|
float distance = static_cast<float>(dAreaFree.distanceSqr(t));
|
|
return distance > blockDistance;
|
|
});
|
|
dAreaPossible.subtract(areaToBlock);
|
|
dAreaFree.subtract(areaToBlock);
|
|
for(auto & t : areaToBlock.getTiles())
|
|
map.setOccupied(t, ETileType::BLOCKED);
|
|
}
|
|
|
|
void Zone::initModificators()
|
|
{
|
|
for(auto & modificator : modificators)
|
|
{
|
|
modificator->init();
|
|
}
|
|
logGlobal->info("Zone %d modificators initialized", getId());
|
|
}
|
|
|
|
void Zone::processModificators()
|
|
{
|
|
for(auto & modificator : modificators)
|
|
{
|
|
try
|
|
{
|
|
modificator->run();
|
|
}
|
|
catch (const rmgException & e)
|
|
{
|
|
logGlobal->info("Zone %d, modificator %s - FAILED: %s", getId(), e.what());
|
|
throw e;
|
|
}
|
|
}
|
|
logGlobal->info("Zone %d filled successfully", getId());
|
|
}
|
|
|
|
Modificator::Modificator(Zone & zone, RmgMap & map, CMapGenerator & generator) : zone(zone), map(map), generator(generator)
|
|
{
|
|
}
|
|
|
|
void Modificator::disable()
|
|
{
|
|
enabled = false;
|
|
}
|
|
|
|
void Modificator::setName(const std::string & n)
|
|
{
|
|
name = n;
|
|
}
|
|
|
|
const std::string & Modificator::getName() const
|
|
{
|
|
return name;
|
|
}
|
|
|
|
bool Modificator::isFinished() const
|
|
{
|
|
return finished;
|
|
}
|
|
|
|
void Modificator::run()
|
|
{
|
|
started = true;
|
|
if(!finished)
|
|
{
|
|
for(auto * modificator : preceeders)
|
|
{
|
|
if(!modificator->started)
|
|
modificator->run();
|
|
}
|
|
logGlobal->info("Modificator zone %d - %s - started", zone.getId(), getName());
|
|
CStopWatch processTime;
|
|
try
|
|
{
|
|
if(enabled)
|
|
process();
|
|
}
|
|
catch(rmgException &e)
|
|
{
|
|
logGlobal->error("Modificator %s, exception: %s", getName(), e.what());
|
|
}
|
|
#ifdef RMG_DUMP
|
|
dump();
|
|
#endif
|
|
finished = true;
|
|
logGlobal->info("Modificator zone %d - %s - done (%d ms)", zone.getId(), getName(), processTime.getDiff());
|
|
}
|
|
}
|
|
|
|
void Modificator::dependency(Modificator * modificator)
|
|
{
|
|
if(modificator && modificator != this)
|
|
{
|
|
if(std::find(preceeders.begin(), preceeders.end(), modificator) == preceeders.end())
|
|
preceeders.push_back(modificator);
|
|
}
|
|
}
|
|
|
|
void Modificator::postfunction(Modificator * modificator)
|
|
{
|
|
if(modificator && modificator != this)
|
|
{
|
|
if(std::find(modificator->preceeders.begin(), modificator->preceeders.end(), this) == modificator->preceeders.end())
|
|
modificator->preceeders.push_back(this);
|
|
}
|
|
}
|
|
|
|
void Modificator::dump()
|
|
{
|
|
std::ofstream out(boost::to_string(boost::format("seed_%d_modzone_%d_%s.txt") % generator.getRandomSeed() % zone.getId() % getName()));
|
|
auto & mapInstance = map.map();
|
|
int levels = mapInstance.twoLevel ? 2 : 1;
|
|
int width = mapInstance.width;
|
|
int height = mapInstance.height;
|
|
for (int k = 0; k < levels; k++)
|
|
{
|
|
for(int j=0; j<height; j++)
|
|
{
|
|
for (int i=0; i<width; i++)
|
|
{
|
|
out << dump(int3(i, j, k));
|
|
}
|
|
out << std::endl;
|
|
}
|
|
out << std::endl;
|
|
}
|
|
out << std::endl;
|
|
}
|
|
|
|
char Modificator::dump(const int3 & t)
|
|
{
|
|
if(zone.freePaths().contains(t))
|
|
return '.'; //free path
|
|
if(zone.areaPossible().contains(t))
|
|
return ' '; //possible
|
|
if(zone.areaUsed().contains(t))
|
|
return 'U'; //used
|
|
if(zone.area().contains(t))
|
|
{
|
|
if(map.shouldBeBlocked(t))
|
|
return '#'; //obstacle
|
|
else
|
|
return '^'; //visitable points?
|
|
}
|
|
return '?';
|
|
}
|
|
|
|
Modificator::~Modificator()
|
|
{
|
|
|
|
}
|