MegaGlest/source/glest_game/world/map.cpp

1735 lines
53 KiB
C++

// ==============================================================
// ==============================================================
// This file is part of Glest (www.glest.org)
//
// Copyright (C) 2001-2008 Martiño Figueroa
//
// You can redistribute this code and/or modify it under
// the terms of the GNU General Public License as published
// by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version
// ==============================================================
#include "map.h"
#include <cassert>
#include "tileset.h"
#include "unit.h"
#include "resource.h"
#include "logger.h"
#include "tech_tree.h"
#include "config.h"
#include "util.h"
#include "game_settings.h"
#include "platform_util.h"
#include "pos_iterator.h"
#include "faction.h"
#include "command.h"
#include "leak_dumper.h"
#include "map_preview.h"
using namespace Shared::Graphics;
using namespace Shared::Util;
using namespace Shared::Platform;
namespace Glest{ namespace Game{
// =====================================================
// class Cell
// =====================================================
Cell::Cell() {
//game data
for(int i = 0; i < fieldCount; ++i) {
units[i]= NULL;
unitsWithEmptyCellMap[i]=NULL;
}
height= 0;
}
// ==================== misc ====================
//returns if the cell is free
bool Cell::isFree(Field field) const {
bool result = getUnit(field) == NULL || getUnit(field)->isPutrefacting();
if(result == false) {
//printf("[%s] Line: %d returning false, unit id = %d [%s]\n",__FUNCTION__,__LINE__,getUnit(field)->getId(),getUnit(field)->getType()->getName().c_str());
}
return result;
}
//returns if the cell is free
bool Cell::isFreeOrMightBeFreeSoon(Vec2i originPos, Vec2i cellPos, Field field) const {
bool result = getUnit(field) == NULL || getUnit(field)->isPutrefacting();
if(result == false) {
if(originPos.dist(cellPos) > 5 && getUnit(field)->getType()->isMobile() == true) {
result = true;
}
//printf("[%s] Line: %d returning false, unit id = %d [%s]\n",__FUNCTION__,__LINE__,getUnit(field)->getId(),getUnit(field)->getType()->getName().c_str());
}
return result;
}
// =====================================================
// class SurfaceCell
// =====================================================
SurfaceCell::SurfaceCell() {
object= NULL;
vertex= Vec3f(0.f);
normal= Vec3f(0.f, 1.f, 0.f);
surfaceType= -1;
surfaceTexture= NULL;
nearSubmerged = false;
for(int i = 0; i < GameConstants::maxPlayers + GameConstants::specialFactions; ++i) {
visible[i] = false;
explored[i] = false;
}
}
SurfaceCell::~SurfaceCell() {
delete object;
}
void SurfaceCell::end(){
if(object!=NULL){
object->end();
}
}
bool SurfaceCell::isFree() const {
bool result = object==NULL || object->getWalkable();
if(result == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
}
return result;
}
void SurfaceCell::deleteResource() {
delete object;
object= NULL;
}
void SurfaceCell::setExplored(int teamIndex, bool explored) {
this->explored[teamIndex]= explored;
}
void SurfaceCell::setVisible(int teamIndex, bool visible) {
this->visible[teamIndex]= visible;
}
// =====================================================
// class Map
// =====================================================
// ===================== PUBLIC ========================
const int Map::cellScale= 2;
const int Map::mapScale= 2;
Map::Map() {
cells= NULL;
surfaceCells= NULL;
startLocations= NULL;
title="";
waterLevel=0;
heightFactor=0;
cliffLevel=0;
cameraHeight=0;
w=0;
h=0;
surfaceW=0;
surfaceH=0;
maxPlayers=0;
maxMapHeight=0;
}
Map::~Map() {
Logger::getInstance().add(Lang::getInstance().get("LogScreenGameUnLoadingMapCells","",true), true);
delete [] cells;
cells = NULL;
delete [] surfaceCells;
surfaceCells = NULL;
delete [] startLocations;
startLocations = NULL;
}
void Map::end(){
if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
Logger::getInstance().add(Lang::getInstance().get("LogScreenGameUnLoadingMap","",true), true);
//read heightmap
for(int j = 0; j < surfaceH; ++j) {
for(int i = 0; i < surfaceW; ++i) {
getSurfaceCell(i, j)->end();
}
}
if(SystemFlags::getSystemSettingType(SystemFlags::debugSystem).enabled) SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d]\n",__FILE__,__FUNCTION__,__LINE__);
}
int Map::getSurfaceCellArraySize() const {
return (surfaceW * surfaceH);
}
SurfaceCell *Map::getSurfaceCell(const Vec2i &sPos) const {
return getSurfaceCell(sPos.x, sPos.y);
}
SurfaceCell *Map::getSurfaceCell(int sx, int sy) const {
int arrayIndex = sy * surfaceW + sx;
if(arrayIndex < 0 || arrayIndex >= getSurfaceCellArraySize()) {
throw runtime_error("arrayIndex >= getSurfaceCellArraySize(), arrayIndex = " + intToStr(arrayIndex) +
" surfaceW = " + intToStr(surfaceW) + " surfaceH = " + intToStr(surfaceH) +
" sx: " + intToStr(sx) + " sy: " + intToStr(sy));
}
else if(surfaceCells == NULL) {
throw runtime_error("surfaceCells == NULL");
}
return &surfaceCells[arrayIndex];
}
int Map::getCellArraySize() const {
return (w * h);
}
Cell *Map::getCell(const Vec2i &pos) const {
return getCell(pos.x, pos.y);
}
Cell *Map::getCell(int x, int y) const {
int arrayIndex = y * w + x;
if(arrayIndex < 0 || arrayIndex >= getCellArraySize()) {
//abort();
throw runtime_error("arrayIndex >= getCellArraySize(), arrayIndex = " + intToStr(arrayIndex) + " w = " + intToStr(w) + " h = " + intToStr(h));
}
else if(cells == NULL) {
throw runtime_error("cells == NULL");
}
return &cells[arrayIndex];
}
Vec2i Map::getStartLocation(int locationIndex) const {
if(locationIndex >= maxPlayers) {
char szBuf[4096]="";
sprintf(szBuf,"locationIndex >= maxPlayers [%d] [%d]",locationIndex, maxPlayers);
printf("%s\n",szBuf);
//throw runtime_error(szBuf);
assert(locationIndex < maxPlayers);
}
else if(startLocations == NULL) {
throw runtime_error("startLocations == NULL");
}
return startLocations[locationIndex];
}
Checksum Map::load(const string &path, TechTree *techTree, Tileset *tileset) {
Checksum mapChecksum;
try{
#ifdef WIN32
FILE *f= _wfopen(utf8_decode(path).c_str(), L"rb");
#else
FILE *f = fopen(path.c_str(), "rb");
#endif
if(f != NULL) {
mapChecksum.addFile(path);
checksumValue.addFile(path);
//read header
MapFileHeader header;
size_t readBytes = fread(&header, sizeof(MapFileHeader), 1, f);
if(next2Power(header.width) != header.width){
throw runtime_error("Map width is not a power of 2");
}
if(next2Power(header.height) != header.height){
throw runtime_error("Map height is not a power of 2");
}
heightFactor= header.heightFactor;
waterLevel= static_cast<float>((header.waterLevel-0.01f)/heightFactor);
title= header.title;
maxPlayers= header.maxFactions;
surfaceW= header.width;
surfaceH= header.height;
w= surfaceW*cellScale;
h= surfaceH*cellScale;
cliffLevel = 0;
cameraHeight = 0;
if(header.version==1){
//desc = header.description;
}
else if(header.version==2){
//desc = header.version2.short_desc;
if(header.version2.cliffLevel > 0 && header.version2.cliffLevel < 5000){
cliffLevel=static_cast<float>((header.version2.cliffLevel-0.01f)/(heightFactor));
}
if(header.version2.cameraHeight > 0 && header.version2.cameraHeight < 5000)
{
cameraHeight = header.version2.cameraHeight;
}
}
//start locations
startLocations= new Vec2i[maxPlayers];
for(int i=0; i < maxPlayers; ++i) {
int x=0, y=0;
readBytes = fread(&x, sizeof(int32), 1, f);
readBytes = fread(&y, sizeof(int32), 1, f);
startLocations[i]= Vec2i(x, y)*cellScale;
}
//cells
cells= new Cell[getCellArraySize()];
surfaceCells= new SurfaceCell[getSurfaceCellArraySize()];
//read heightmap
for(int j = 0; j < surfaceH; ++j) {
for(int i = 0; i < surfaceW; ++i) {
float32 alt=0;
readBytes = fread(&alt, sizeof(float32), 1, f);
SurfaceCell *sc= getSurfaceCell(i, j);
sc->setVertex(Vec3f(i*mapScale, alt / heightFactor, j*mapScale));
}
}
//read surfaces
for(int j = 0; j < surfaceH; ++j) {
for(int i = 0; i < surfaceW; ++i) {
int8 surf=0;
readBytes = fread(&surf, sizeof(int8), 1, f);
getSurfaceCell(i, j)->setSurfaceType(surf-1);
}
}
//read objects and resources
for(int j = 0; j < h; j += cellScale) {
for(int i = 0; i < w; i += cellScale) {
int8 objNumber=0;
readBytes = fread(&objNumber, sizeof(int8), 1, f);
SurfaceCell *sc= getSurfaceCell(toSurfCoords(Vec2i(i, j)));
if(objNumber == 0) {
sc->setObject(NULL);
}
else if(objNumber <= Tileset::objCount) {
Object *o= new Object(tileset->getObjectType(objNumber-1), sc->getVertex(),Vec2i(i, j));
sc->setObject(o);
for(int k = 0; k < techTree->getResourceTypeCount(); ++k) {
const ResourceType *rt= techTree->getResourceType(k);
if(rt->getClass() == rcTileset && rt->getTilesetObject() == objNumber){
o->setResource(rt, Vec2i(i, j));
}
}
}
else{
const ResourceType *rt= techTree->getTechResourceType(objNumber - Tileset::objCount) ;
Object *o= new Object(NULL, sc->getVertex(),Vec2i(i, j));
o->setResource(rt, Vec2i(i, j));
sc->setObject(o);
}
}
}
}
else{
if(f) fclose(f);
throw runtime_error("Can't open file");
}
fclose(f);
}
catch(const exception &e){
SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] Error [%s]\n",__FILE__,__FUNCTION__,__LINE__,e.what());
throw runtime_error("Error loading map: "+ path+ "\n"+ e.what());
}
return mapChecksum;
}
void Map::init(Tileset *tileset) {
Logger::getInstance().add(Lang::getInstance().get("LogScreenGameUnLoadingMap","",true), true);
maxMapHeight=0.0f;
smoothSurface(tileset);
computeNormals();
computeInterpolatedHeights();
computeNearSubmerged();
computeCellColors();
}
// ==================== is ====================
bool Map::isInside(int x, int y) const {
return x>=0 && y>=0 && x<w && y<h;
}
bool Map::isInside(const Vec2i &pos) const {
return isInside(pos.x, pos.y);
}
bool Map::isInsideSurface(int sx, int sy) const {
return sx>=0 && sy>=0 && sx<surfaceW && sy<surfaceH;
}
bool Map::isInsideSurface(const Vec2i &sPos) const {
return isInsideSurface(sPos.x, sPos.y);
}
class FindBestPos {
public:
float distanceFromUnitNoAdjustment;
float distanceFromClickNoAdjustment;
Vec2i resourcePosNoAdjustment;
};
//returns if there is a resource next to a unit, in "resourcePos" is stored the relative position of the resource
bool Map::isResourceNear(const Vec2i &pos, const ResourceType *rt, Vec2i &resourcePos,
int size, Unit *unit, bool fallbackToPeersHarvestingSameResource,
Vec2i *resourceClickPos) const {
bool resourceNear = false;
float distanceFromUnit=-1;
float distanceFromClick=-1;
if(resourceClickPos) {
//printf("+++++++++ unit [%s - %d] pos = [%s] resourceClickPos [%s]\n",unit->getFullName().c_str(),unit->getId(),pos.getString().c_str(),resourceClickPos->getString().c_str());
}
for(int i = -size; i <= size; ++i) {
for(int j = -size; j <= size; ++j) {
Vec2i resPos = Vec2i(pos.x + i, pos.y + j);
if(resourceClickPos) {
resPos = Vec2i(resourceClickPos->x + i, resourceClickPos->y + j);
}
Vec2i surfCoords = toSurfCoords(resPos);
if(isInside(resPos) && isInsideSurface(surfCoords)) {
Resource *r= getSurfaceCell(surfCoords)->getResource();
if(r != NULL) {
if(r->getType() == rt) {
if(resourceClickPos) {
//printf("****** unit [%s - %d] resPos = [%s] resourceClickPos->dist(resPos) [%f] distanceFromClick [%f] unit->getCenteredPos().dist(resPos) [%f] distanceFromUnit [%f]\n",unit->getFullName().c_str(),unit->getId(),resPos.getString().c_str(),resourceClickPos->dist(resPos),distanceFromClick,unit->getCenteredPos().dist(resPos),distanceFromUnit);
}
if(resourceClickPos == NULL ||
(distanceFromClick < 0 || resourceClickPos->dist(resPos) <= distanceFromClick)) {
if(unit == NULL ||
(distanceFromUnit < 0 || unit->getCenteredPos().dist(resPos) <= distanceFromUnit)) {
bool isResourceNextToUnit = (resourceClickPos == NULL);
for(int i1 = -size; isResourceNextToUnit == false && i1 <= size; ++i1) {
for(int j1 = -size; j1 <= size; ++j1) {
Vec2i resPos1 = Vec2i(pos.x + i1, pos.y + j1);
if(resPos == resPos1) {
isResourceNextToUnit = true;
break;
}
}
}
if(isResourceNextToUnit == true) {
if(resourceClickPos != NULL) {
distanceFromClick = resourceClickPos->dist(resPos);
}
if(unit != NULL) {
distanceFromUnit = unit->getCenteredPos().dist(resPos);
}
resourcePos= pos + Vec2i(i,j);
if(unit == NULL || unit->isBadHarvestPos(resourcePos) == false) {
resourceNear = true;
if(resourceClickPos) {
//printf("@@@@@@@@ unit [%s - %d] resPos = [%s] resourceClickPos->dist(resPos) [%f] distanceFromClick [%f] unit->getCenteredPos().dist(resPos) [%f] distanceFromUnit [%f]\n",unit->getFullName().c_str(),unit->getId(),resPos.getString().c_str(),resourceClickPos->dist(resPos),distanceFromClick,unit->getCenteredPos().dist(resPos),distanceFromUnit);
}
}
}
}
}
}
}
}
}
}
if(resourceNear == false) {
if(fallbackToPeersHarvestingSameResource == true && unit != NULL) {
// Look for another unit that is currently harvesting the same resource
// type right now
// Check the faction cache for a known position where we can harvest
// this resource type
Vec2i result = unit->getFaction()->getClosestResourceTypeTargetFromCache(unit, rt);
if(result.x >= 0) {
resourcePos = result;
if(SystemFlags::getSystemSettingType(SystemFlags::debugWorldSynch).enabled == true) {
char szBuf[4096]="";
sprintf(szBuf,"[found peer harvest pos] pos [%s] resourcePos [%s] unit->getFaction()->getCacheResourceTargetListSize() [%d]",
pos.getString().c_str(),resourcePos.getString().c_str(),unit->getFaction()->getCacheResourceTargetListSize());
unit->logSynchData(__FILE__,__LINE__,szBuf);
}
if(unit->getPos().dist(resourcePos) <= size) {
resourceNear = true;
if(resourceClickPos) {
//printf("###### unit [%s - %d]\n",unit->getFullName().c_str(),unit->getId());
}
}
}
}
}
if(resourceNear == false && resourceClickPos != NULL) {
std::vector<FindBestPos> bestPosList;
//if(resourceClickPos) {
//printf("^^^^^ unit [%s - %d]\n",unit->getFullName().c_str(),unit->getId());
//}
for(int i = -1; i <= 1; ++i) {
for(int j = -1; j <= 1; ++j) {
Vec2i resPos = Vec2i(resourceClickPos->x + i, resourceClickPos->y + j);
Vec2i surfCoords = toSurfCoords(resPos);
if(isInside(resPos) && isInsideSurface(surfCoords)) {
Resource *r= getSurfaceCell(surfCoords)->getResource();
if(r != NULL) {
if(r->getType() == rt) {
//printf("^^^^^^ unit [%s - %d] resPos = [%s] resourceClickPos->dist(resPos) [%f] distanceFromClick [%f] unit->getCenteredPos().dist(resPos) [%f] distanceFromUnit [%f]\n",unit->getFullName().c_str(),unit->getId(),resPos.getString().c_str(),resourceClickPos->dist(resPos),distanceFromClick,unit->getCenteredPos().dist(resPos),distanceFromUnit);
if(unit == NULL ||
(distanceFromUnit < 0 || unit->getCenteredPos().dist(resPos) <= (distanceFromUnit + 2.0))) {
if(resourceClickPos->dist(resPos) <= 1.0) {
FindBestPos bestPosItem;
bestPosItem.distanceFromUnitNoAdjustment = unit->getCenteredPos().dist(resPos);
bestPosItem.distanceFromClickNoAdjustment =distanceFromClick = resourceClickPos->dist(resPos);
bestPosItem.resourcePosNoAdjustment = resPos;
bestPosList.push_back(bestPosItem);
}
//printf("!!!! unit [%s - %d] resPos = [%s] resourceClickPos->dist(resPos) [%f] distanceFromClick [%f] unit->getCenteredPos().dist(resPos) [%f] distanceFromUnit [%f]\n",unit->getFullName().c_str(),unit->getId(),resPos.getString().c_str(),resourceClickPos->dist(resPos),distanceFromClick,unit->getCenteredPos().dist(resPos),distanceFromUnit);
if(distanceFromClick < 0 || resourceClickPos->dist(resPos) <= distanceFromClick) {
if(resourceClickPos != NULL) {
distanceFromClick = resourceClickPos->dist(resPos);
}
if(unit != NULL) {
distanceFromUnit = unit->getCenteredPos().dist(resPos);
}
*resourceClickPos = resPos;
if(unit == NULL || unit->isBadHarvestPos(*resourceClickPos) == false) {
//resourceNear = true;
//printf("%%----------- unit [%s - %d] resPos = [%s] resourceClickPos->dist(resPos) [%f] distanceFromClick [%f] unit->getCenteredPos().dist(resPos) [%f] distanceFromUnit [%f]\n",unit->getFullName().c_str(),unit->getId(),resPos.getString().c_str(),resourceClickPos->dist(resPos),distanceFromClick,unit->getCenteredPos().dist(resPos),distanceFromUnit);
}
}
}
}
}
}
}
}
float bestUnitDist = distanceFromUnit;
for(unsigned int i = 0; i < bestPosList.size(); ++i) {
FindBestPos &bestPosItem = bestPosList[i];
if(bestPosItem.distanceFromUnitNoAdjustment < bestUnitDist) {
bestUnitDist = bestPosItem.distanceFromUnitNoAdjustment;
*resourceClickPos = bestPosItem.resourcePosNoAdjustment;
if(unit == NULL || unit->isBadHarvestPos(*resourceClickPos) == false) {
//printf("%%----------- unit [%s - %d] resourceClickPos [%s] bestUnitDist [%f]\n",unit->getFullName().c_str(),unit->getId(),resourceClickPos->getString().c_str(),bestUnitDist);
}
}
}
}
return resourceNear;
}
//returns if there is a resource next to a unit, in "resourcePos" is stored the relative position of the resource
bool Map::isResourceNear(const Vec2i &pos, int size, const ResourceType *rt, Vec2i &resourcePos) const {
Vec2i p1 = pos + Vec2i(-size);
Vec2i p2 = pos + Vec2i(size);
Util::PerimeterIterator iter(p1, p2);
while (iter.more()) {
Vec2i cur = iter.next();
if (isInside(cur) && isInsideSurface(toSurfCoords(cur))) {
Resource *r = getSurfaceCell(toSurfCoords(cur))->getResource();
if (r && r->getType() == rt) {
resourcePos = cur;
return true;
}
}
}
return false;
}
// ==================== free cells ====================
bool Map::isFreeCell(const Vec2i &pos, Field field) const {
return
isInside(pos) &&
isInsideSurface(toSurfCoords(pos)) &&
getCell(pos)->isFree(field) &&
(field==fAir || getSurfaceCell(toSurfCoords(pos))->isFree()) &&
(field!=fLand || getDeepSubmerged(getCell(pos)) == false);
}
bool Map::isFreeCellOrMightBeFreeSoon(Vec2i originPos, const Vec2i &pos, Field field) const {
return
isInside(pos) &&
isInsideSurface(toSurfCoords(pos)) &&
getCell(pos)->isFreeOrMightBeFreeSoon(originPos,pos,field) &&
(field==fAir || getSurfaceCell(toSurfCoords(pos))->isFree()) &&
(field!=fLand || getDeepSubmerged(getCell(pos)) == false);
}
bool Map::isFreeCellOrHasUnit(const Vec2i &pos, Field field, const Unit *unit) const {
if(isInside(pos) && isInsideSurface(toSurfCoords(pos))) {
if(unit->getCurrField() != field) {
return isFreeCell(pos, field);
}
Cell *c= getCell(pos);
if(c->getUnit(unit->getCurrField()) == unit) {
if(unit->getCurrField() == fAir) {
if(field == fAir) {
return true;
}
const SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
if(sc != NULL) {
if(getDeepSubmerged(sc) == true) {
return false;
}
else if(field == fLand) {
if(sc->isFree() == false) {
return false;
}
else if(c->getUnit(field) != NULL) {
return false;
}
}
}
}
return true;
}
else{
return isFreeCell(pos, field);
}
}
return false;
}
bool Map::isAproxFreeCell(const Vec2i &pos, Field field, int teamIndex) const {
if(isInside(pos) && isInsideSurface(toSurfCoords(pos))) {
const SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
if(sc->isVisible(teamIndex)) {
return isFreeCell(pos, field);
}
else if(sc->isExplored(teamIndex)) {
return field==fLand? sc->isFree() && !getDeepSubmerged(getCell(pos)): true;
}
else {
return true;
}
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
bool Map::isAproxFreeCellOrMightBeFreeSoon(Vec2i originPos,const Vec2i &pos, Field field, int teamIndex) const {
if(isInside(pos) && isInsideSurface(toSurfCoords(pos))) {
const SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
if(sc->isVisible(teamIndex)) {
return isFreeCellOrMightBeFreeSoon(originPos, pos, field);
}
else if(sc->isExplored(teamIndex)) {
return field==fLand? sc->isFree() && !getDeepSubmerged(getCell(pos)): true;
}
else {
return true;
}
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
bool Map::isFreeCells(const Vec2i & pos, int size, Field field) const {
for(int i=pos.x; i<pos.x+size; ++i) {
for(int j=pos.y; j<pos.y+size; ++j) {
Vec2i testPos(i,j);
if(isFreeCell(testPos, field) == false) {
return false;
}
}
}
return true;
}
bool Map::isFreeCellsOrHasUnit(const Vec2i &pos, int size, Field field,
const Unit *unit, const UnitType *munit) const {
if(unit == NULL) {
throw runtime_error("unit == NULL");
}
if(munit == NULL) {
throw runtime_error("munit == NULL");
}
for(int i=pos.x; i<pos.x+size; ++i) {
for(int j=pos.y; j<pos.y+size; ++j) {
if(isFreeCellOrHasUnit(Vec2i(i,j), field, unit) == false) {
return false;
}
}
}
return true;
}
bool Map::isAproxFreeCells(const Vec2i &pos, int size, Field field, int teamIndex) const {
for(int i=pos.x; i<pos.x+size; ++i) {
for(int j=pos.y; j<pos.y+size; ++j) {
if(isAproxFreeCell(Vec2i(i, j), field, teamIndex) == false) {
return false;
}
}
}
return true;
}
bool Map::canOccupy(const Vec2i &pos, Field field, const UnitType *ut, CardinalDir facing) {
if (ut->hasCellMap() && isInside(pos) && isInsideSurface(toSurfCoords(pos))) {
for (int y=0; y < ut->getSize(); ++y) {
for (int x=0; x < ut->getSize(); ++x) {
Vec2i cellPos = pos + Vec2i(x, y);
if(isInside(cellPos) && isInsideSurface(toSurfCoords(cellPos))) {
if (ut->getCellMapCell(x, y, facing)) {
if (isFreeCell(cellPos, field) == false) {
return false;
}
}
}
else {
false;
}
}
}
return true;
}
else {
return isFreeCells(pos, ut->getSize(), field);
}
}
// ==================== unit placement ====================
//checks if a unit can move from between 2 cells
bool Map::canMove(const Unit *unit, const Vec2i &pos1, const Vec2i &pos2, std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<Field,bool> > > > *lookupCache) const {
int size= unit->getType()->getSize();
Field field= unit->getCurrField();
if(lookupCache != NULL) {
std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<Field,bool> > > >::const_iterator iterFind1 = lookupCache->find(pos1);
if(iterFind1 != lookupCache->end()) {
std::map<Vec2i, std::map<int, std::map<Field,bool> > >::const_iterator iterFind2 = iterFind1->second.find(pos2);
if(iterFind2 != iterFind1->second.end()) {
std::map<int, std::map<Field,bool> >::const_iterator iterFind3 = iterFind2->second.find(size);
if(iterFind3 != iterFind2->second.end()) {
std::map<Field,bool>::const_iterator iterFind4 = iterFind3->second.find(field);
if(iterFind4 != iterFind3->second.end()) {
// Found this result in the cache
return iterFind4->second;
}
}
}
}
}
for(int i=pos2.x; i<pos2.x+size; ++i) {
for(int j=pos2.y; j<pos2.y+size; ++j) {
if(isInside(i, j) && isInsideSurface(toSurfCoords(Vec2i(i,j)))) {
if(getCell(i, j)->getUnit(field) != unit) {
if(isFreeCell(Vec2i(i, j), field) == false) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][size][field]=false;
}
return false;
}
}
}
else {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][size][field]=false;
}
return false;
}
}
}
bool isBadHarvestPos = false;
if(unit != NULL) {
Command *command= unit->getCurrCommand();
if(command != NULL) {
const HarvestCommandType *hct = dynamic_cast<const HarvestCommandType*>(command->getCommandType());
if(hct != NULL && unit->isBadHarvestPos(pos2) == true) {
isBadHarvestPos = true;
}
}
}
if(unit == NULL || isBadHarvestPos == true) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][size][field]=false;
}
return false;
}
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][size][field]=true;
}
return true;
}
//checks if a unit can move from between 2 cells using only visible cells (for pathfinding)
bool Map::aproxCanMove(const Unit *unit, const Vec2i &pos1, const Vec2i &pos2, std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<int, std::map<Field,bool> > > > > *lookupCache) const {
if(isInside(pos1) == false || isInsideSurface(toSurfCoords(pos1)) == false ||
isInside(pos2) == false || isInsideSurface(toSurfCoords(pos2)) == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
int size= unit->getType()->getSize();
int teamIndex= unit->getTeam();
Field field= unit->getCurrField();
if(lookupCache != NULL) {
std::map<Vec2i, std::map<Vec2i, std::map<int, std::map<int, std::map<Field,bool> > > > >::const_iterator iterFind1 = lookupCache->find(pos1);
if(iterFind1 != lookupCache->end()) {
std::map<Vec2i, std::map<int, std::map<int, std::map<Field,bool> > > >::const_iterator iterFind2 = iterFind1->second.find(pos2);
if(iterFind2 != iterFind1->second.end()) {
std::map<int, std::map<int, std::map<Field,bool> > >::const_iterator iterFind3 = iterFind2->second.find(teamIndex);
if(iterFind3 != iterFind2->second.end()) {
std::map<int, std::map<Field,bool> >::const_iterator iterFind4 = iterFind3->second.find(size);
if(iterFind4 != iterFind3->second.end()) {
std::map<Field,bool>::const_iterator iterFind5 = iterFind4->second.find(field);
if(iterFind5 != iterFind4->second.end()) {
// Found this result in the cache
if(iterFind5->second == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
}
return iterFind5->second;
}
}
}
}
}
}
//single cell units
if(size == 1) {
if(isAproxFreeCell(pos2, field, teamIndex) == false) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
if(pos1.x != pos2.x && pos1.y != pos2.y) {
if(isAproxFreeCell(Vec2i(pos1.x, pos2.y), field, teamIndex) == false) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//Unit *cellUnit = getCell(Vec2i(pos1.x, pos2.y))->getUnit(field);
//Object * obj = getSurfaceCell(toSurfCoords(Vec2i(pos1.x, pos2.y)))->getObject();
//printf("[%s] Line: %d returning false cell [%s] free [%d] cell unitid = %d object class = %d\n",__FUNCTION__,__LINE__,Vec2i(pos1.x, pos2.y).getString().c_str(),this->isFreeCell(Vec2i(pos1.x, pos2.y),field),(cellUnit != NULL ? cellUnit->getId() : -1),(obj != NULL ? obj->getType()->getClass() : -1));
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
if(isAproxFreeCell(Vec2i(pos2.x, pos1.y), field, teamIndex) == false) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
bool isBadHarvestPos = false;
if(unit != NULL) {
Command *command= unit->getCurrCommand();
if(command != NULL) {
const HarvestCommandType *hct = dynamic_cast<const HarvestCommandType*>(command->getCommandType());
if(hct != NULL && unit->isBadHarvestPos(pos2) == true) {
isBadHarvestPos = true;
}
}
}
if(unit == NULL || isBadHarvestPos == true) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=true;
}
return true;
}
//multi cell units
else {
for(int i = pos2.x; i < pos2.x + size; ++i) {
for(int j = pos2.y; j < pos2.y + size; ++j) {
Vec2i cellPos = Vec2i(i,j);
if(isInside(cellPos) && isInsideSurface(toSurfCoords(cellPos))) {
if(getCell(cellPos)->getUnit(unit->getCurrField()) != unit) {
if(isAproxFreeCell(cellPos, field, teamIndex) == false) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
}
else {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
}
bool isBadHarvestPos = false;
if(unit != NULL) {
Command *command= unit->getCurrCommand();
if(command != NULL) {
const HarvestCommandType *hct = dynamic_cast<const HarvestCommandType*>(command->getCommandType());
if(hct != NULL && unit->isBadHarvestPos(pos2) == true) {
isBadHarvestPos = true;
}
}
}
if(unit == NULL || isBadHarvestPos == true) {
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=false;
}
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
if(lookupCache != NULL) {
(*lookupCache)[pos1][pos2][teamIndex][size][field]=true;
}
}
return true;
}
//checks if a unit can move from between 2 cells using only visible cells (for pathfinding)
bool Map::aproxCanMoveSoon(const Unit *unit, const Vec2i &pos1, const Vec2i &pos2) const {
if(isInside(pos1) == false || isInsideSurface(toSurfCoords(pos1)) == false ||
isInside(pos2) == false || isInsideSurface(toSurfCoords(pos2)) == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
int size= unit->getType()->getSize();
int teamIndex= unit->getTeam();
Field field= unit->getCurrField();
//single cell units
if(size == 1) {
if(isAproxFreeCellOrMightBeFreeSoon(unit->getPos(),pos2, field, teamIndex) == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
if(pos1.x != pos2.x && pos1.y != pos2.y) {
if(isAproxFreeCellOrMightBeFreeSoon(unit->getPos(),Vec2i(pos1.x, pos2.y), field, teamIndex) == false) {
//Unit *cellUnit = getCell(Vec2i(pos1.x, pos2.y))->getUnit(field);
//Object * obj = getSurfaceCell(toSurfCoords(Vec2i(pos1.x, pos2.y)))->getObject();
//printf("[%s] Line: %d returning false cell [%s] free [%d] cell unitid = %d object class = %d\n",__FUNCTION__,__LINE__,Vec2i(pos1.x, pos2.y).getString().c_str(),this->isFreeCell(Vec2i(pos1.x, pos2.y),field),(cellUnit != NULL ? cellUnit->getId() : -1),(obj != NULL ? obj->getType()->getClass() : -1));
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
if(isAproxFreeCellOrMightBeFreeSoon(unit->getPos(),Vec2i(pos2.x, pos1.y), field, teamIndex) == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
bool isBadHarvestPos = false;
if(unit != NULL) {
Command *command= unit->getCurrCommand();
if(command != NULL) {
const HarvestCommandType *hct = dynamic_cast<const HarvestCommandType*>(command->getCommandType());
if(hct != NULL && unit->isBadHarvestPos(pos2) == true) {
isBadHarvestPos = true;
}
}
}
if(unit == NULL || isBadHarvestPos == true) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
return true;
}
//multi cell units
else {
for(int i = pos2.x; i < pos2.x + size; ++i) {
for(int j = pos2.y; j < pos2.y + size; ++j) {
Vec2i cellPos = Vec2i(i,j);
if(isInside(cellPos) && isInsideSurface(toSurfCoords(cellPos))) {
if(getCell(cellPos)->getUnit(unit->getCurrField()) != unit) {
if(isAproxFreeCellOrMightBeFreeSoon(unit->getPos(),cellPos, field, teamIndex) == false) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
}
else {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
}
bool isBadHarvestPos = false;
if(unit != NULL) {
Command *command= unit->getCurrCommand();
if(command != NULL) {
const HarvestCommandType *hct = dynamic_cast<const HarvestCommandType*>(command->getCommandType());
if(hct != NULL && unit->isBadHarvestPos(pos2) == true) {
isBadHarvestPos = true;
}
}
}
if(unit == NULL || isBadHarvestPos == true) {
//printf("[%s] Line: %d returning false\n",__FUNCTION__,__LINE__);
return false;
}
}
return true;
}
Vec2i Map::computeRefPos(const Selection *selection) const {
Vec2i total= Vec2i(0);
for(int i = 0; i < selection->getCount(); ++i) {
if(selection == NULL || selection->getUnit(i) == NULL) {
throw runtime_error("selection == NULL || selection->getUnit(i) == NULL");
}
total = total + selection->getUnit(i)->getPos();
}
return Vec2i(total.x / selection->getCount(), total.y / selection->getCount());
}
Vec2i Map::computeDestPos( const Vec2i &refUnitPos, const Vec2i &unitPos,
const Vec2i &commandPos) const {
Vec2i pos;
// no more random needed
// Vec2i posDiff = unitPos - refUnitPos;
//
// if(abs(posDiff.x) >= 3){
// posDiff.x = posDiff.x % 3;
// }
//
// if(abs(posDiff.y) >= 3){
// posDiff.y = posDiff.y % 3;
// }
pos = commandPos; //+ posDiff;
clampPos(pos);
return pos;
}
std::pair<float,Vec2i> Map::getUnitDistanceToPos(const Unit *unit,Vec2i pos,const UnitType *ut) {
if(unit == NULL) {
throw runtime_error("unit == NULL");
}
std::pair<float,Vec2i> result(-1,Vec2i(0));
//int unitId= unit->getId();
Vec2i unitPos= computeDestPos(unit->getPos(), unit->getPos(), pos);
Vec2i start = pos - Vec2i(1);
int unitTypeSize = 0;
if(ut != NULL) {
unitTypeSize = ut->getSize();
}
Vec2i end = pos + Vec2i(unitTypeSize);
for(int i = start.x; i <= end.x; ++i) {
for(int j = start.y; j <= end.y; ++j){
Vec2i testPos(i,j);
if(ut == NULL || isInUnitTypeCells(ut, pos,testPos) == false) {
float distance = unitPos.dist(testPos);
if(result.first < 0 || result.first > distance) {
result.first = distance;
result.second = testPos;
}
}
}
}
return result;
}
const Unit * Map::findClosestUnitToPos(const Selection *selection, Vec2i originalBuildPos,
const UnitType *ut) const {
const Unit *closestUnit = NULL;
Vec2i refPos = computeRefPos(selection);
Vec2i pos = originalBuildPos;
float bestRange = -1;
Vec2i start = pos - Vec2i(1);
int unitTypeSize = 0;
if(ut != NULL) {
unitTypeSize = ut->getSize();
}
Vec2i end = pos + Vec2i(unitTypeSize);
for(int i = 0; i < selection->getCount(); ++i) {
const Unit *unit = selection->getUnit(i);
//int unitId= unit->getId();
Vec2i unitBuilderPos= computeDestPos(refPos, unit->getPos(), pos);
for(int i = start.x; i <= end.x; ++i) {
for(int j = start.y; j <= end.y; ++j){
Vec2i testPos(i,j);
if(isInUnitTypeCells(ut, originalBuildPos,testPos) == false) {
float distance = unitBuilderPos.dist(testPos);
if(bestRange < 0 || bestRange > distance) {
bestRange = distance;
pos = testPos;
closestUnit = unit;
}
}
}
}
}
return closestUnit;
}
Vec2i Map::findBestBuildApproach(const Unit *unit, Vec2i originalBuildPos,const UnitType *ut) const {
Vec2i unitBuilderPos = unit->getPos();
Vec2i pos = originalBuildPos;
float bestRange = -1;
Vec2i start = pos - Vec2i(unit->getType()->getSize());
Vec2i end = pos + Vec2i(ut->getSize());
for(int i = start.x; i <= end.x; ++i) {
for(int j = start.y; j <= end.y; ++j) {
Vec2i testPos(i,j);
if(isInUnitTypeCells(ut, originalBuildPos,testPos) == false) {
float distance = unitBuilderPos.dist(testPos);
if(bestRange < 0 || bestRange > distance) {
// Check if the cell is occupied by another unit
if(isFreeCellOrHasUnit(testPos, unit->getType()->getField(), unit) == true) {
bestRange = distance;
pos = testPos;
}
}
}
}
}
return pos;
}
bool Map::isNextToUnitTypeCells(const UnitType *ut, const Vec2i &pos,
const Vec2i &testPos) const {
bool isInsideDestUnitCells = isInUnitTypeCells(ut, pos,testPos);
if(isInsideDestUnitCells == false) {
//Cell *testCell = getCell(testPos);
for(int i=-1; i <= ut->getSize(); ++i){
for(int j = -1; j <= ut->getSize(); ++j) {
Vec2i currPos = pos + Vec2i(i, j);
if(isInside(currPos) == true && isInsideSurface(toSurfCoords(currPos)) == true) {
//Cell *unitCell = getCell(currPos);
//if(unitCell == testCell) {
if(isNextTo(testPos,currPos) == true) {
return true;
}
}
}
}
}
return false;
}
// is testPos in the cells of unitType where unitType's position is pos
bool Map::isInUnitTypeCells(const UnitType *ut, const Vec2i &pos,
const Vec2i &testPos) const {
assert(ut != NULL);
if(ut == NULL) {
throw runtime_error("ut == NULL");
}
if(isInside(testPos) && isInsideSurface(toSurfCoords(testPos))) {
Cell *testCell = getCell(testPos);
for(int i=0; i < ut->getSize(); ++i){
for(int j = 0; j < ut->getSize(); ++j) {
Vec2i currPos = pos + Vec2i(i, j);
if(isInside(currPos) && isInsideSurface(toSurfCoords(currPos))) {
Cell *unitCell = getCell(currPos);
if(unitCell == testCell) {
return true;
}
}
}
}
}
return false;
}
//put a units into the cells
void Map::putUnitCells(Unit *unit, const Vec2i &pos) {
assert(unit != NULL);
if(unit == NULL) {
throw runtime_error("ut == NULL");
}
bool canPutInCell = true;
const UnitType *ut= unit->getType();
for(int i = 0; i < ut->getSize(); ++i) {
for(int j = 0; j < ut->getSize(); ++j) {
Vec2i currPos= pos + Vec2i(i, j);
assert(isInside(currPos));
if(isInside(currPos) == false) {
throw runtime_error("isInside(currPos) == false");
}
if( ut->hasCellMap() == false || ut->getCellMapCell(i, j, unit->getModelFacing())) {
if(getCell(currPos)->getUnit(unit->getCurrField()) != NULL &&
getCell(currPos)->getUnit(unit->getCurrField()) != unit) {
// If unit tries to move into a cell where another unit resides
// cancel the move command
if(unit->getCurrSkill() != NULL &&
unit->getCurrSkill()->getClass() == scMove) {
canPutInCell = false;
//unit->setCurrSkill(scStop);
//unit->finishCommand();
//SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] POSSIBLE ERROR [getCell(currPos)->getUnit(unit->getCurrField()) != NULL] currPos [%s] unit [%s] cell unit [%s]\n",
// __FILE__,__FUNCTION__,__LINE__,
// currPos.getString().c_str(),
// unit->toString().c_str(),
// getCell(currPos)->getUnit(unit->getCurrField())->toString().c_str());
}
// If the unit trying to move into the cell is not in the moving state
// it is likely being created or morphed so we will will log the error
else {
canPutInCell = false;
// throw runtime_error("getCell(currPos)->getUnit(unit->getCurrField()) != NULL");
SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] ERROR [getCell(currPos)->getUnit(unit->getCurrField()) != NULL] currPos [%s] unit [%s] cell unit [%s]\n",
__FILE__,__FUNCTION__,__LINE__,
currPos.getString().c_str(),
unit->toString().c_str(),
getCell(currPos)->getUnit(unit->getCurrField())->toString().c_str());
}
}
if(canPutInCell == true) {
getCell(currPos)->setUnit(unit->getCurrField(), unit);
}
}
else if(ut->hasCellMap() == true &&
ut->getAllowEmptyCellMap() == true &&
ut->hasEmptyCellMap() == true) {
getCell(currPos)->setUnitWithEmptyCellMap(unit->getCurrField(), unit);
//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] currPos = %s unit = %s\n",
// __FILE__,__FUNCTION__,__LINE__,
// currPos.getString().c_str(),
// unit->toString().c_str());
}
}
}
if(canPutInCell == true) {
unit->setPos(pos);
}
}
//removes a unit from cells
void Map::clearUnitCells(Unit *unit, const Vec2i &pos) {
assert(unit != NULL);
if(unit == NULL) {
throw runtime_error("unit == NULL");
}
const UnitType *ut= unit->getType();
for(int i=0; i<ut->getSize(); ++i){
for(int j=0; j<ut->getSize(); ++j){
Vec2i currPos= pos + Vec2i(i, j);
assert(isInside(currPos));
if(isInside(currPos) == false) {
throw runtime_error("isInside(currPos) == false");
}
if(ut->hasCellMap() == false || ut->getCellMapCell(i, j, unit->getModelFacing())) {
// This seems to be a bad assert since you can clear the cell
// for many reasons including a unit dieing.
//assert(getCell(currPos)->getUnit(unit->getCurrField()) == unit || getCell(currPos)->getUnit(unit->getCurrField()) == NULL);
//if(getCell(currPos)->getUnit(unit->getCurrField()) != unit && getCell(currPos)->getUnit(unit->getCurrField()) != NULL) {
// throw runtime_error("getCell(currPos)->getUnit(unit->getCurrField()) != unit");
//SystemFlags::OutputDebug(SystemFlags::debugError,"In [%s::%s Line: %d] ERROR [getCell(currPos)->getUnit(unit->getCurrField()) != unit] currPos [%s] unit [%s] cell unit [%s]\n",
// __FILE__,__FUNCTION__,__LINE__,
// currPos.getString().c_str(),
// unit->toString().c_str(),
// (getCell(currPos)->getUnit(unit->getCurrField()) != NULL ? getCell(currPos)->getUnit(unit->getCurrField())->toString().c_str() : "NULL"));
//}
// Only clear the cell if its the unit we expect to clear out of it
if(getCell(currPos)->getUnit(unit->getCurrField()) == unit) {
getCell(currPos)->setUnit(unit->getCurrField(), NULL);
}
}
else if(ut->hasCellMap() == true &&
ut->getAllowEmptyCellMap() == true &&
ut->hasEmptyCellMap() == true) {
getCell(currPos)->setUnitWithEmptyCellMap(unit->getCurrField(), NULL);
//SystemFlags::OutputDebug(SystemFlags::debugSystem,"In [%s::%s Line: %d] currPos = %s unit = %s\n",
// __FILE__,__FUNCTION__,__LINE__,
// currPos.getString().c_str(),
// unit->toString().c_str());
}
}
}
}
// ==================== misc ====================
//return if unit is next to pos
bool Map::isNextTo(const Vec2i &pos, const Unit *unit) const {
for(int i=-1; i<=1; ++i) {
for(int j=-1; j<=1; ++j) {
if(isInside(pos.x+i, pos.y+j) && isInsideSurface(toSurfCoords(Vec2i(pos.x+i, pos.y+j)))) {
if(getCell(pos.x+i, pos.y+j)->getUnit(fLand) == unit) {
return true;
}
else if(getCell(pos.x+i, pos.y+j)->getUnitWithEmptyCellMap(fLand) == unit) {
return true;
}
}
}
}
return false;
}
//return if unit is next to pos
bool Map::isNextTo(const Unit *unit1, const Unit *unit2) const {
Vec2i pos = unit1->getPos();
const UnitType *ut = unit1->getType();
for (int y=-1; y < ut->getSize()+1; ++y) {
for (int x=-1; x < ut->getSize()+1; ++x) {
Vec2i cellPos = pos + Vec2i(x, y);
if(isInside(cellPos) && isInsideSurface(toSurfCoords(cellPos))) {
if(getCell(cellPos)->getUnit(fLand) == unit2) {
return true;
}
else if(getCell(cellPos)->getUnitWithEmptyCellMap(fLand) == unit2) {
return true;
}
}
}
}
return false;
}
//return if unit is next to pos
bool Map::isNextTo(const Vec2i &pos, const Vec2i &nextToPos) const {
for(int i=-1; i<=1; ++i) {
for(int j=-1; j<=1; ++j) {
if(isInside(pos.x+i, pos.y+j) && isInsideSurface(toSurfCoords(Vec2i(pos.x+i, pos.y+j)))) {
if(getCell(pos.x+i, pos.y+j) == getCell(nextToPos.x,nextToPos.y)) {
return true;
}
}
}
}
return false;
}
void Map::clampPos(Vec2i &pos) const{
if(pos.x<0){
pos.x=0;
}
if(pos.y<0){
pos.y=0;
}
if(pos.x>=w){
pos.x=w-1;
}
if(pos.y>=h){
pos.y=h-1;
}
}
void Map::prepareTerrain(const Unit *unit) {
Chrono chrono;
if(SystemFlags::getSystemSettingType(SystemFlags::debugPerformance).enabled) chrono.start();
flatternTerrain(unit);
if(SystemFlags::getSystemSettingType(SystemFlags::debugPerformance).enabled && chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
computeNormals();
if(SystemFlags::getSystemSettingType(SystemFlags::debugPerformance).enabled && chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
computeInterpolatedHeights();
if(SystemFlags::getSystemSettingType(SystemFlags::debugPerformance).enabled && chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
}
// ==================== PRIVATE ====================
// ==================== compute ====================
void Map::flatternTerrain(const Unit *unit){
float refHeight= getSurfaceCell(toSurfCoords(unit->getCenteredPos()))->getHeight();
for(int i=-1; i<=unit->getType()->getSize(); ++i){
for(int j=-1; j<=unit->getType()->getSize(); ++j){
Vec2i pos= unit->getPos()+Vec2i(i, j);
if(isInside(pos) && isInsideSurface(toSurfCoords(pos))) {
Cell *c= getCell(pos);
SurfaceCell *sc= getSurfaceCell(toSurfCoords(pos));
//we change height if pos is inside world, if its free or ocupied by the currenty building
if(sc->getObject() == NULL && (c->getUnit(fLand)==NULL || c->getUnit(fLand)==unit)) {
sc->setHeight(refHeight);
}
}
}
}
}
//compute normals
void Map::computeNormals(){
//compute center normals
for(int i=1; i<surfaceW-1; ++i){
for(int j=1; j<surfaceH-1; ++j){
getSurfaceCell(i, j)->setNormal(
getSurfaceCell(i, j)->getVertex().normal(getSurfaceCell(i, j-1)->getVertex(),
getSurfaceCell(i+1, j)->getVertex(),
getSurfaceCell(i, j+1)->getVertex(),
getSurfaceCell(i-1, j)->getVertex()));
}
}
}
void Map::computeInterpolatedHeights(){
for(int i=0; i<w; ++i){
for(int j=0; j<h; ++j){
getCell(i, j)->setHeight(getSurfaceCell(toSurfCoords(Vec2i(i, j)))->getHeight());
}
}
for(int i=1; i<surfaceW-1; ++i){
for(int j=1; j<surfaceH-1; ++j){
for(int k=0; k<cellScale; ++k){
for(int l=0; l<cellScale; ++l){
if(k==0 && l==0){
getCell(i*cellScale, j*cellScale)->setHeight(getSurfaceCell(i, j)->getHeight());
}
else if(k!=0 && l==0){
getCell(i*cellScale+k, j*cellScale)->setHeight((
getSurfaceCell(i, j)->getHeight()+
getSurfaceCell(i+1, j)->getHeight())/2.f);
}
else if(l!=0 && k==0){
getCell(i*cellScale, j*cellScale+l)->setHeight((
getSurfaceCell(i, j)->getHeight()+
getSurfaceCell(i, j+1)->getHeight())/2.f);
}
else{
getCell(i*cellScale+k, j*cellScale+l)->setHeight((
getSurfaceCell(i, j)->getHeight()+
getSurfaceCell(i, j+1)->getHeight()+
getSurfaceCell(i+1, j)->getHeight()+
getSurfaceCell(i+1, j+1)->getHeight())/4.f);
}
}
}
}
}
}
void Map::smoothSurface(Tileset *tileset) {
float *oldHeights = new float[getSurfaceCellArraySize()];
//int arraySize=getSurfaceCellArraySize();
for (int i = 0; i < getSurfaceCellArraySize(); ++i) {
oldHeights[i] = surfaceCells[i].getHeight();
}
for (int i = 1; i < surfaceW - 1; ++i) {
for (int j = 1; j < surfaceH - 1; ++j) {
float height = 0.f;
float numUsedToSmooth = 0.f;
for (int k = -1; k <= 1; ++k) {
for (int l = -1; l <= 1; ++l) {
#ifdef USE_STREFLOP
if (cliffLevel<=0.1f || cliffLevel > streflop::fabs(static_cast<streflop::Simple>(oldHeights[(j) * surfaceW + (i)]
- oldHeights[(j + k) * surfaceW + (i + l)]))) {
#else
if (cliffLevel<=0.1f || cliffLevel > fabs(oldHeights[(j) * surfaceW + (i)]
- oldHeights[(j + k) * surfaceW + (i + l)])) {
#endif
height += oldHeights[(j + k) * surfaceW + (i + l)];
numUsedToSmooth++;
}
else {
// we have something which should not be smoothed!
// This is a cliff and must be textured -> set cliff texture
getSurfaceCell(i, j)->setSurfaceType(5);
//set invisible blocking object and replace resource objects
//and non blocking objects with invisible blocker too
Object *formerObject =
getSurfaceCell(i, j)->getObject();
if (formerObject != NULL) {
if (formerObject->getWalkable()
|| formerObject->getResource() != NULL) {
delete formerObject;
formerObject = NULL;
}
}
if (formerObject == NULL) {
Object *o = new Object(tileset->getObjectType(9),
getSurfaceCell(i, j)->getVertex(), Vec2i(i,
j));
getSurfaceCell(i, j)->setObject(o);
}
}
}
}
height /= numUsedToSmooth;
if(maxMapHeight<height){
maxMapHeight=height;
}
getSurfaceCell(i, j)->setHeight(height);
Object *object = getSurfaceCell(i, j)->getObject();
if (object != NULL) {
object->setHeight(height);
}
}
}
delete[] oldHeights;
}
void Map::computeNearSubmerged(){
for(int i=0; i<surfaceW-1; ++i){
for(int j=0; j<surfaceH-1; ++j){
bool anySubmerged= false;
for(int k=-1; k<=2; ++k){
for(int l=-1; l<=2; ++l){
Vec2i pos= Vec2i(i+k, j+l);
if(isInsideSurface(pos) && isInsideSurface(toSurfCoords(pos))) {
if(getSubmerged(getSurfaceCell(pos)))
anySubmerged= true;
}
}
}
getSurfaceCell(i, j)->setNearSubmerged(anySubmerged);
}
}
}
void Map::computeCellColors(){
for(int i=0; i<surfaceW; ++i){
for(int j=0; j<surfaceH; ++j){
SurfaceCell *sc= getSurfaceCell(i, j);
if(getDeepSubmerged(sc)){
float factor= clamp(waterLevel-sc->getHeight()*1.5f, 1.f, 1.5f);
sc->setColor(Vec3f(1.0f, 1.0f, 1.0f)/factor);
}
else{
sc->setColor(Vec3f(1.0f, 1.0f, 1.0f));
}
}
}
}
// static
string Map::getMapPath(const string &mapName, string scenarioDir, bool errorOnNotFound) {
Config &config = Config::getInstance();
vector<string> pathList = config.getPathListForType(ptMaps,scenarioDir);
for(int idx = 0; idx < pathList.size(); idx++) {
string map_path = pathList[idx];
endPathWithSlash(map_path);
const string mega = map_path + mapName + ".mgm";
const string glest = map_path + mapName + ".gbm";
if (fileExists(mega)) {
return mega;
}
else if (fileExists(glest)) {
return glest;
}
}
if(errorOnNotFound == true) {
throw runtime_error("Map [" + mapName + "] not found, scenarioDir [" + scenarioDir + "]");
}
return "";
}
// =====================================================
// class PosCircularIterator
// =====================================================
PosCircularIterator::PosCircularIterator(const Map *map, const Vec2i &center, int radius){
this->map= map;
this->radius= radius;
this->center= center;
pos= center - Vec2i(radius, radius);
pos.x-= 1;
}
bool PosCircularIterator::next(){
//iterate while dont find a cell that is inside the world
//and at less or equal distance that the radius
do{
pos.x++;
if(pos.x > center.x+radius){
pos.x= center.x-radius;
pos.y++;
}
if(pos.y>center.y+radius)
return false;
}
#ifdef USE_STREFLOP
while(streflop::floor(static_cast<streflop::Simple>(pos.dist(center))) >= (radius+1) || !map->isInside(pos) || !map->isInsideSurface(map->toSurfCoords(pos)) );
#else
while(floor(pos.dist(center)) >= (radius+1) || !map->isInside(pos) || !map->isInsideSurface(map->toSurfCoords(pos)) );
#endif
//while(!(pos.dist(center) <= radius && map->isInside(pos)));
return true;
}
const Vec2i &PosCircularIterator::getPos(){
return pos;
}
// =====================================================
// class PosQuadIterator
// =====================================================
PosQuadIterator::PosQuadIterator(const Map *map,const Quad2i &quad, int step) {
this->map = map;
this->quad= quad;
this->boundingRect= quad.computeBoundingRect();
this->step= step;
pos= boundingRect.p[0];
--pos.x;
pos.x= (pos.x/step)*step;
pos.y= (pos.y/step)*step;
//map->clampPos(pos);
}
bool PosQuadIterator::next() {
do {
pos.x += step;
if(pos.x > boundingRect.p[1].x) {
pos.x = (boundingRect.p[0].x / step) * step;
pos.y += step;
}
if(pos.y > boundingRect.p[1].y) {
return false;
}
//printf("pos [%s] boundingRect.p[0] [%s] boundingRect.p[1] [%s]\n",pos.getString().c_str(),boundingRect.p[0].getString().c_str(),boundingRect.p[1].getString().c_str());
}
while(!quad.isInside(pos));
return true;
}
void PosQuadIterator::skipX() {
pos.x+= step;
}
const Vec2i &PosQuadIterator::getPos(){
return pos;
}
}}//end namespace