/
TileAssembler.cpp
619 lines (553 loc) · 21.2 KB
/
TileAssembler.cpp
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/**
* MaNGOS is a full featured server for World of Warcraft, supporting
* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
*
* Copyright (C) 2005-2023 MaNGOS <https://getmangos.eu>
*
* This program is free software; you can redistribute it 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* World of Warcraft, and all World of Warcraft or Warcraft art, images,
* and lore are copyrighted by Blizzard Entertainment, Inc.
*/
#include <set>
#include <iomanip>
#include <sstream>
#include "TileAssembler.h"
#include "MapTree.h"
#include "BIH.h"
#include "VMapDefinitions.h"
using G3D::Vector3;
using G3D::AABox;
using G3D::inf;
using std::pair;
template<> struct BoundsTrait<VMAP::ModelSpawn*>
{
static void getBounds(const VMAP::ModelSpawn* const& obj, G3D::AABox& out) { out = obj->getBounds(); }
};
namespace VMAP
{
bool readChunk(FILE* rf, char* dest, const char* compare, uint32 len)
{
if (fread(dest, sizeof(char), len, rf) != len)
{
return false;
}
return memcmp(dest, compare, len) == 0;
}
Vector3 ModelPosition::transform(const Vector3& pIn) const
{
Vector3 out = pIn * iScale;
out = iRotation * out;
return(out);
}
//=================================================================
TileAssembler::TileAssembler(const std::string& pSrcDirName, const std::string& pDestDirName)
{
iCurrentUniqueNameId = 0;
iFilterMethod = NULL;
iSrcDir = pSrcDirName;
iDestDir = pDestDirName;
// mkdir(iDestDir);
// init();
}
TileAssembler::~TileAssembler()
{
// delete iCoordModelMapping;
}
bool TileAssembler::convertWorld2(const char *RAW_VMAP_MAGIC)
{
bool success = readMapSpawns();
if (!success)
{
return false;
}
// export Map data
for (MapData::iterator map_iter = mapData.begin(); map_iter != mapData.end() && success; ++map_iter)
{
// build global map tree
std::vector<ModelSpawn*> mapSpawns;
UniqueEntryMap::iterator entry;
printf("Calculating model bounds for map %u...\n", map_iter->first);
for (entry = map_iter->second->UniqueEntries.begin(); entry != map_iter->second->UniqueEntries.end(); ++entry)
{
// M2 models don't have a bound set in WDT/ADT placement data, i still think they're not used for LoS at all on retail
if (entry->second.flags & MOD_M2)
{
if (!calculateTransformedBound(entry->second, RAW_VMAP_MAGIC))
{
break;
}
}
else if (entry->second.flags & MOD_WORLDSPAWN) // WMO maps and terrain maps use different origin, so we need to adapt :/
{
// TODO: remove extractor hack and uncomment below line:
// entry->second.iPos += Vector3(533.33333f*32, 533.33333f*32, 0.f);
entry->second.iBound = entry->second.iBound + Vector3(533.33333f * 32, 533.33333f * 32, 0.f);
}
mapSpawns.push_back(&(entry->second));
spawnedModelFiles.insert(entry->second.name);
}
printf("Creating map tree...\n");
BIH pTree;
pTree.build(mapSpawns, BoundsTrait<ModelSpawn*>::getBounds);
// ===> possibly move this code to StaticMapTree class
std::map<uint32, uint32> modelNodeIdx;
for (uint32 i = 0; i < mapSpawns.size(); ++i)
{
modelNodeIdx.insert(pair<uint32, uint32>(mapSpawns[i]->ID, i));
}
// write map tree file
std::stringstream mapfilename;
mapfilename << iDestDir << "/" << std::setfill('0') << std::setw(3) << map_iter->first << ".vmtree";
FILE* mapfile = fopen(mapfilename.str().c_str(), "wb");
if (!mapfile)
{
success = false;
printf("Can not open %s\n", mapfilename.str().c_str());
break;
}
// general info
if (success && fwrite(VMAP_MAGIC, 1, 8, mapfile) != 8)
{
success = false;
}
uint32 globalTileID = StaticMapTree::packTileID(65, 65);
pair<TileMap::iterator, TileMap::iterator> globalRange = map_iter->second->TileEntries.equal_range(globalTileID);
char isTiled = globalRange.first == globalRange.second; // only maps without terrain (tiles) have global WMO
if (success && fwrite(&isTiled, sizeof(char), 1, mapfile) != 1)
{
success = false;
}
// Nodes
if (success && fwrite("NODE", 4, 1, mapfile) != 1)
{
success = false;
}
if (success)
{
success = pTree.WriteToFile(mapfile);
}
// global map spawns (WDT), if any (most instances)
if (success && fwrite("GOBJ", 4, 1, mapfile) != 1)
{
success = false;
}
for (TileMap::iterator glob = globalRange.first; glob != globalRange.second && success; ++glob)
{
success = ModelSpawn::WriteToFile(mapfile, map_iter->second->UniqueEntries[glob->second]);
}
fclose(mapfile);
// <====
// write map tile files, similar to ADT files, only with extra BSP tree node info
TileMap& tileEntries = map_iter->second->TileEntries;
TileMap::iterator tile;
for (tile = tileEntries.begin(); tile != tileEntries.end(); ++tile)
{
const ModelSpawn& spawn = map_iter->second->UniqueEntries[tile->second];
if (spawn.flags & MOD_WORLDSPAWN) // WDT spawn, saved as tile 65/65 currently...
{
continue;
}
uint32 nSpawns = tileEntries.count(tile->first);
std::stringstream tilefilename;
tilefilename.fill('0');
tilefilename << iDestDir << "/" << std::setw(3) << map_iter->first << "_";
uint32 x, y;
StaticMapTree::unpackTileID(tile->first, x, y);
tilefilename << std::setw(2) << x << "_" << std::setw(2) << y << ".vmtile";
FILE* tilefile = fopen(tilefilename.str().c_str(), "wb");
// file header
if (success && fwrite(VMAP_MAGIC, 1, 8, tilefile) != 8)
{
success = false;
}
// write number of tile spawns
if (success && fwrite(&nSpawns, sizeof(uint32), 1, tilefile) != 1)
{
success = false;
}
// write tile spawns
for (uint32 s = 0; s < nSpawns; ++s)
{
if (s && tile != tileEntries.end())
{
++tile;
}
const ModelSpawn& spawn2 = map_iter->second->UniqueEntries[tile->second];
success = success && ModelSpawn::WriteToFile(tilefile, spawn2);
// MapTree nodes to update when loading tile:
std::map<uint32, uint32>::iterator nIdx = modelNodeIdx.find(spawn2.ID);
if (success && fwrite(&nIdx->second, sizeof(uint32), 1, tilefile) != 1)
{
success = false;
}
}
fclose(tilefile);
}
// break; // test, extract only first map; TODO: remvoe this line
}
// add an object models, listed in temp_gameobject_models file
exportGameobjectModels(RAW_VMAP_MAGIC);
// export objects
std::cout << "\nConverting Model Files" << std::endl;
for (std::set<std::string>::iterator mfile = spawnedModelFiles.begin(); mfile != spawnedModelFiles.end(); ++mfile)
{
std::cout << "Converting " << *mfile << std::endl;
if (!convertRawFile(*mfile, RAW_VMAP_MAGIC))
{
std::cout << "error converting " << *mfile << std::endl;
success = false;
break;
}
}
// cleanup:
for (MapData::iterator map_iter = mapData.begin(); map_iter != mapData.end(); ++map_iter)
{
delete map_iter->second;
}
return success;
}
bool TileAssembler::readMapSpawns()
{
std::string fname = iSrcDir + "/dir_bin";
FILE* dirf = fopen(fname.c_str(), "rb");
if (!dirf)
{
printf("Could not read dir_bin file!\n");
return false;
}
printf("Read coordinate mapping...\n");
uint32 mapID, tileX, tileY;
G3D::Vector3 v1, v2;
ModelSpawn spawn;
while (!feof(dirf))
{
// read mapID, tileX, tileY, Flags, adtID, ID, Pos, Rot, Scale, Bound_lo, Bound_hi, name
uint32 check = fread(&mapID, sizeof(uint32), 1, dirf);
if (check == 0) // EoF...
{
break;
}
check += fread(&tileX, sizeof(uint32), 1, dirf);
check += fread(&tileY, sizeof(uint32), 1, dirf);
if (!ModelSpawn::ReadFromFile(dirf, spawn))
{
break;
}
MapSpawns* current;
MapData::iterator map_iter = mapData.find(mapID);
if (map_iter == mapData.end())
{
printf("spawning Map %d\n", mapID);
mapData[mapID] = current = new MapSpawns();
}
else
{
current = (*map_iter).second;
}
current->UniqueEntries.insert(pair<uint32, ModelSpawn>(spawn.ID, spawn));
current->TileEntries.insert(pair<uint32, uint32>(StaticMapTree::packTileID(tileX, tileY), spawn.ID));
}
bool success = (ferror(dirf) == 0);
fclose(dirf);
return success;
}
bool TileAssembler::calculateTransformedBound(ModelSpawn& spawn, const char *RAW_VMAP_MAGIC)
{
std::string modelFilename = iSrcDir + "/" + spawn.name;
ModelPosition modelPosition;
modelPosition.iDir = spawn.iRot;
modelPosition.iScale = spawn.iScale;
modelPosition.init();
WorldModel_Raw raw_model;
if (!raw_model.Read(modelFilename.c_str(), RAW_VMAP_MAGIC))
{
return false;
}
uint32 groups = raw_model.groupsArray.size();
if (groups != 1)
{
printf("Warning: '%s' does not seem to be a M2 model!\n", modelFilename.c_str());
}
AABox modelBound;
bool boundEmpty = true;
for (uint32 g = 0; g < groups; ++g) // should be only one for M2 files...
{
std::vector<Vector3>& vertices = raw_model.groupsArray[g].vertexArray;
if (vertices.empty())
{
std::cout << "error: model '" << spawn.name << "' has no geometry!" << std::endl;
continue;
}
uint32 nvectors = vertices.size();
for (uint32 i = 0; i < nvectors; ++i)
{
Vector3 v = modelPosition.transform(vertices[i]);
if (boundEmpty)
{
modelBound = AABox(v, v), boundEmpty = false;
}
else
{
modelBound.merge(v);
}
}
}
spawn.iBound = modelBound + spawn.iPos;
spawn.flags |= MOD_HAS_BOUND;
return true;
}
struct WMOLiquidHeader
{
int xverts, yverts, xtiles, ytiles;
float pos_x;
float pos_y;
float pos_z;
short type;
};
//=================================================================
bool TileAssembler::convertRawFile(const std::string& pModelFilename, const char *RAW_VMAP_MAGIC)
{
std::string filename = iSrcDir;
if (filename.length() > 0)
{
filename.append("/");
}
filename.append(pModelFilename);
WorldModel_Raw raw_model;
if (!raw_model.Read(filename.c_str(), RAW_VMAP_MAGIC))
{
return false;
}
// write WorldModel
WorldModel model;
model.SetRootWmoID(raw_model.RootWMOID);
if (raw_model.groupsArray.size())
{
std::vector<GroupModel> groupsArray;
uint32 groups = raw_model.groupsArray.size();
for (uint32 g = 0; g < groups; ++g)
{
GroupModel_Raw& raw_group = raw_model.groupsArray[g];
groupsArray.push_back(GroupModel(raw_group.mogpflags, raw_group.GroupWMOID, raw_group.bounds));
groupsArray.back().SetMeshData(raw_group.vertexArray, raw_group.triangles);
groupsArray.back().SetLiquidData(raw_group.liquid);
}
model.SetGroupModels(groupsArray);
}
return model.WriteFile(iDestDir + "/" + pModelFilename + ".vmo");
}
void TileAssembler::exportGameobjectModels(const char *RAW_VMAP_MAGIC)
{
FILE* model_list = fopen((iSrcDir + "/" + GAMEOBJECT_MODELS).c_str(), "rb");
if (!model_list)
{
return;
}
FILE* model_list_copy = fopen((iDestDir + "/" + GAMEOBJECT_MODELS).c_str(), "wb");
if (!model_list_copy)
{
fclose(model_list);
return;
}
uint32 name_length, displayId;
char buff[500];
while (!feof(model_list))
{
if (fread(&displayId, sizeof(uint32), 1, model_list) <= 0)
{
if (!feof(model_list))
{
std::cout << "\nFile '" << GAMEOBJECT_MODELS << "' seems to be corrupted" << std::endl;
}
break;
}
if (fread(&name_length, sizeof(uint32), 1, model_list) <= 0)
{
std::cout << "\nFile '" << GAMEOBJECT_MODELS << "' seems to be corrupted" << std::endl;
break;
}
if (name_length >= sizeof(buff))
{
std::cout << "\nFile '" << GAMEOBJECT_MODELS << "' seems to be corrupted" << std::endl;
break;
}
if (fread(&buff, sizeof(char), name_length, model_list) <= 0)
{
std::cout << "\nFile '" << GAMEOBJECT_MODELS << "' seems to be corrupted" << std::endl;
break;
}
std::string model_name(buff, name_length);
WorldModel_Raw raw_model;
if (!raw_model.Read((iSrcDir + "/" + model_name).c_str(), RAW_VMAP_MAGIC))
{
continue;
}
spawnedModelFiles.insert(model_name);
AABox bounds;
bool boundEmpty = true;
for (uint32 g = 0; g < raw_model.groupsArray.size(); ++g)
{
std::vector<Vector3>& vertices = raw_model.groupsArray[g].vertexArray;
uint32 nvectors = vertices.size();
for (uint32 i = 0; i < nvectors; ++i)
{
Vector3& v = vertices[i];
if (boundEmpty)
{
bounds = AABox(v, v), boundEmpty = false;
}
else
{
bounds.merge(v);
}
}
}
fwrite(&displayId, sizeof(uint32), 1, model_list_copy);
fwrite(&name_length, sizeof(uint32), 1, model_list_copy);
fwrite(&buff, sizeof(char), name_length, model_list_copy);
fwrite(&bounds.low(), sizeof(Vector3), 1, model_list_copy);
fwrite(&bounds.high(), sizeof(Vector3), 1, model_list_copy);
}
fclose(model_list);
fclose(model_list_copy);
}
// temporary use defines to simplify read/check code (close file and return at fail)
#define READ_OR_RETURN(V,S) if(fread((V), (S), 1, rf) != 1) { \
fclose(rf); printf("readfail, op = %i\n", readOperation); return(false); }
#define CMP_OR_RETURN(V,S) if(strcmp((V),(S)) != 0) { \
fclose(rf); printf("cmpfail, %s!=%s\n", V, S);return(false); }
bool GroupModel_Raw::Read(FILE* rf)
{
char blockId[5];
blockId[4] = 0;
int blocksize;
int readOperation = 0;
READ_OR_RETURN(&mogpflags, sizeof(uint32));
READ_OR_RETURN(&GroupWMOID, sizeof(uint32));
Vector3 vec1, vec2;
READ_OR_RETURN(&vec1, sizeof(Vector3));
READ_OR_RETURN(&vec2, sizeof(Vector3));
bounds.set(vec1, vec2);
READ_OR_RETURN(&liquidflags, sizeof(uint32));
// will this ever be used? what is it good for anyway??
uint32 branches;
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "GRP ");
READ_OR_RETURN(&blocksize, sizeof(int));
READ_OR_RETURN(&branches, sizeof(uint32));
for (uint32 b = 0; b < branches; ++b)
{
uint32 indexes;
// indexes for each branch (not used jet)
READ_OR_RETURN(&indexes, sizeof(uint32));
}
// ---- indexes
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "INDX");
READ_OR_RETURN(&blocksize, sizeof(int));
uint32 nindexes;
READ_OR_RETURN(&nindexes, sizeof(uint32));
if (nindexes > 0)
{
uint16* indexarray = new uint16[nindexes];
if (fread(indexarray, nindexes * sizeof(uint16), 1, rf) != 1)
{
fclose(rf);
delete[] indexarray;
printf("readfail, op = %i\n", readOperation);
return false;
}
triangles.reserve(nindexes / 3);
for (uint32 i = 0; i < nindexes; i += 3)
{
triangles.push_back(MeshTriangle(indexarray[i], indexarray[i + 1], indexarray[i + 2]));
}
delete[] indexarray;
}
// ---- vectors
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "VERT");
READ_OR_RETURN(&blocksize, sizeof(int));
uint32 nvectors;
READ_OR_RETURN(&nvectors, sizeof(uint32));
if (nvectors > 0)
{
float* vectorarray = new float[nvectors * 3];
if (fread(vectorarray, nvectors * sizeof(float) * 3, 1, rf) != 1)
{
fclose(rf);
delete[] vectorarray;
printf("readfail, op = %i\n", readOperation);
return false;
}
for (uint32 i = 0; i < nvectors; ++i)
{
vertexArray.push_back(Vector3(vectorarray + 3 * i));
}
delete[] vectorarray;
}
// ----- liquid
liquid = 0;
if (liquidflags & 1)
{
WMOLiquidHeader hlq;
READ_OR_RETURN(&blockId, 4);
CMP_OR_RETURN(blockId, "LIQU");
READ_OR_RETURN(&blocksize, sizeof(int));
READ_OR_RETURN(&hlq, sizeof(WMOLiquidHeader));
liquid = new WmoLiquid(hlq.xtiles, hlq.ytiles, Vector3(hlq.pos_x, hlq.pos_y, hlq.pos_z), hlq.type);
uint32 size = hlq.xverts * hlq.yverts;
READ_OR_RETURN(liquid->GetHeightStorage(), size * sizeof(float));
size = hlq.xtiles * hlq.ytiles;
READ_OR_RETURN(liquid->GetFlagsStorage(), size);
}
return true;
}
GroupModel_Raw::~GroupModel_Raw()
{
delete liquid;
}
bool WorldModel_Raw::Read(const char* path, const char *RAW_VMAP_MAGIC)
{
FILE* rf = fopen(path, "rb");
if (!rf)
{
printf("ERROR: Can't open raw model file: %s\n", path);
return false;
}
char ident[8];
int readOperation = 0;
READ_OR_RETURN(&ident, 8);
CMP_OR_RETURN(ident, RAW_VMAP_MAGIC);
// we have to read one int. This is needed during the export and we have to skip it here
uint32 tempNVectors;
READ_OR_RETURN(&tempNVectors, sizeof(tempNVectors));
uint32 groups;
READ_OR_RETURN(&groups, sizeof(uint32));
READ_OR_RETURN(&RootWMOID, sizeof(uint32));
groupsArray.resize(groups);
bool succeed = true;
for (uint32 g = 0; g < groups && succeed; ++g)
{
succeed = groupsArray[g].Read(rf);
}
fclose(rf);
return succeed;
}
// drop of temporary use defines
#undef READ_OR_RETURN
#undef CMP_OR_RETURN
}