System.cpp File Reference

#include <cstdio>
#include <deque>
#include <fstream>
#include <set>
#include <cstdlib>
#include <cstring>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
#include "Common.h"
#include "DBFilesClientList.h"
#include "CascLib.h"
#include "dbcfile.h"
#include "StringFormat.h"
#include "adt.h"
#include "wdt.h"

Include dependency graph for System.cpp:

Classes
struct	map_id
struct	map_fileheader
struct	map_areaHeader
struct	map_heightHeader
struct	map_liquidHeader

Macros
#define	_CRT_SECURE_NO_DEPRECATE
#define	MAX_PATH_LENGTH   128
#define	CASC_LOCALES_COUNT   17
#define	MAP_AREA_NO_AREA   0x0001
#define	MAP_HEIGHT_NO_HEIGHT   0x0001
#define	MAP_HEIGHT_AS_INT16   0x0002
#define	MAP_HEIGHT_AS_INT8   0x0004
#define	MAP_HEIGHT_HAS_FLIGHT_BOUNDS   0x0008
#define	MAP_LIQUID_TYPE_NO_WATER   0x00
#define	MAP_LIQUID_TYPE_WATER   0x01
#define	MAP_LIQUID_TYPE_OCEAN   0x02
#define	MAP_LIQUID_TYPE_MAGMA   0x04
#define	MAP_LIQUID_TYPE_SLIME   0x08
#define	MAP_LIQUID_TYPE_DARK_WATER   0x10
#define	MAP_LIQUID_TYPE_WMO_WATER   0x20
#define	MAP_LIQUID_NO_TYPE   0x0001
#define	MAP_LIQUID_NO_HEIGHT   0x0002

Enumerations
enum	Extract { EXTRACT_MAP = 1, EXTRACT_DBC = 2 }

Functions
void	CreateDir (boost::filesystem::path const &path)
void	Usage (char const *prg)
void	HandleArgs (int argc, char *arg[])
uint32	ReadBuild (int locale)
uint32	ReadMapDBC ()
void	ReadLiquidTypeTableDBC ()
float	selectUInt8StepStore (float maxDiff)
float	selectUInt16StepStore (float maxDiff)
bool	TransformToHighRes (uint16 lowResHoles, uint8 hiResHoles[8])
bool	ConvertADT (std::string const &inputPath, std::string const &outputPath, int, int, uint32 build)
void	ExtractWmos (ChunkedFile &file, std::set< std::string > &wmoList)
void	ExtractMaps (uint32 build)
bool	ExtractFile (HANDLE fileInArchive, std::string filename)
void	ExtractDBFilesClient (int l)
bool	OpenCascStorage (int locale)
int	main (int argc, char *arg[])

Variables
HANDLE	CascStorage = NULL
map_id *	map_ids
uint16 *	LiqType
char	output_path [MAX_PATH_LENGTH]
char	input_path [MAX_PATH_LENGTH]
int	CONF_extract = EXTRACT_MAP | EXTRACT_DBC
bool	CONF_allow_height_limit = true
float	CONF_use_minHeight = -500.0f
bool	CONF_allow_float_to_int = true
float	CONF_float_to_int8_limit = 2.0f
float	CONF_float_to_int16_limit = 2048.0f
float	CONF_flat_height_delta_limit = 0.005f
float	CONF_flat_liquid_delta_limit = 0.001f
uint32	CONF_Locale = 0
char const *	CascLocaleNames [CASC_LOCALES_COUNT]
uint32	WowLocaleToCascLocaleFlags [12]
static char const *	MAP_MAGIC = "MAPS"
static char const *	MAP_VERSION_MAGIC = "v1.8"
static char const *	MAP_AREA_MAGIC = "AREA"
static char const *	MAP_HEIGHT_MAGIC = "MHGT"
static char const *	MAP_LIQUID_MAGIC = "MLIQ"
uint16	area_ids [ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]
float	V8 [ADT_GRID_SIZE][ADT_GRID_SIZE]
float	V9 [ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]
uint16	uint16_V8 [ADT_GRID_SIZE][ADT_GRID_SIZE]
uint16	uint16_V9 [ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]
uint8	uint8_V8 [ADT_GRID_SIZE][ADT_GRID_SIZE]
uint8	uint8_V9 [ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]
uint16	liquid_entry [ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]
uint8	liquid_flags [ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]
bool	liquid_show [ADT_GRID_SIZE][ADT_GRID_SIZE]
float	liquid_height [ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]
uint8	holes [ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID][8]
int16	flight_box_max [3][3]
int16	flight_box_min [3][3]

Macro Definition Documentation

#define _CRT_SECURE_NO_DEPRECATE

#define CASC_LOCALES_COUNT   17

#define MAP_AREA_NO_AREA   0x0001

#define MAP_HEIGHT_AS_INT16   0x0002

#define MAP_HEIGHT_AS_INT8   0x0004

#define MAP_HEIGHT_HAS_FLIGHT_BOUNDS   0x0008

#define MAP_HEIGHT_NO_HEIGHT   0x0001

#define MAP_LIQUID_NO_HEIGHT   0x0002

#define MAP_LIQUID_NO_TYPE   0x0001

#define MAP_LIQUID_TYPE_DARK_WATER   0x10

#define MAP_LIQUID_TYPE_MAGMA   0x04

#define MAP_LIQUID_TYPE_NO_WATER   0x00

#define MAP_LIQUID_TYPE_OCEAN   0x02

#define MAP_LIQUID_TYPE_SLIME   0x08

#define MAP_LIQUID_TYPE_WATER   0x01

#define MAP_LIQUID_TYPE_WMO_WATER   0x20

#define MAX_PATH_LENGTH   128

Enumeration Type Documentation

enum Extract

Enumerator
EXTRACT_MAP
EXTRACT_DBC

{
 EXTRACT_MAP = 1,
 EXTRACT_DBC = 2
};

Function Documentation

bool ConvertADT	(	std::string const &	inputPath,
		std::string const &	outputPath,
		int	,
		int	,
		uint32	build
	)

{
 ChunkedFile adt;

 if (!adt.loadFile(CascStorage, inputPath))
 return false;

 // Prepare map header
 map_fileheader map;
 map.mapMagic = *reinterpret_cast<uint32 const*>(MAP_MAGIC);
 map.versionMagic = *reinterpret_cast<uint32 const*>(MAP_VERSION_MAGIC);
 map.buildMagic = build;

 // Get area flags data
 memset(area_ids, 0, sizeof(area_ids));
 memset(V9, 0, sizeof(V9));
 memset(V8, 0, sizeof(V8));

 memset(liquid_show, 0, sizeof(liquid_show));
 memset(liquid_flags, 0, sizeof(liquid_flags));
 memset(liquid_entry, 0, sizeof(liquid_entry));

 memset(holes, 0, sizeof(holes));

 bool hasHoles = false;
 bool hasFlightBox = false;

 for (std::multimap<std::string, FileChunk*>::const_iterator itr = adt.chunks.lower_bound("MCNK"); itr != adt.chunks.upper_bound("MCNK"); ++itr)
 {
 adt_MCNK* mcnk = itr->second->As<adt_MCNK>();

 // Area data
 area_ids[mcnk->iy][mcnk->ix] = mcnk->areaid;

 // Height
 // Height values for triangles stored in order:
 // 1 2 3 4 5 6 7 8 9
 // 10 11 12 13 14 15 16 17
 // 18 19 20 21 22 23 24 25 26
 // 27 28 29 30 31 32 33 34
 // . . . . . . . .
 // For better get height values merge it to V9 and V8 map
 // V9 height map:
 // 1 2 3 4 5 6 7 8 9
 // 18 19 20 21 22 23 24 25 26
 // . . . . . . . .
 // V8 height map:
 // 10 11 12 13 14 15 16 17
 // 27 28 29 30 31 32 33 34
 // . . . . . . . .

 // Set map height as grid height
 for (int y = 0; y <= ADT_CELL_SIZE; y++)
 {
 int cy = mcnk->iy * ADT_CELL_SIZE + y;
 for (int x = 0; x <= ADT_CELL_SIZE; x++)
 {
 int cx = mcnk->ix * ADT_CELL_SIZE + x;
 V9[cy][cx] = mcnk->ypos;
 }
 }

 for (int y = 0; y < ADT_CELL_SIZE; y++)
 {
 int cy = mcnk->iy * ADT_CELL_SIZE + y;
 for (int x = 0; x < ADT_CELL_SIZE; x++)
 {
 int cx = mcnk->ix * ADT_CELL_SIZE + x;
 V8[cy][cx] = mcnk->ypos;
 }
 }

 // Get custom height
 if (FileChunk* chunk = itr->second->GetSubChunk("MCVT"))
 {
 adt_MCVT* mcvt = chunk->As<adt_MCVT>();
 // get V9 height map
 for (int y = 0; y <= ADT_CELL_SIZE; y++)
 {
 int cy = mcnk->iy * ADT_CELL_SIZE + y;
 for (int x = 0; x <= ADT_CELL_SIZE; x++)
 {
 int cx = mcnk->ix * ADT_CELL_SIZE + x;
 V9[cy][cx] += mcvt->height_map[y*(ADT_CELL_SIZE * 2 + 1) + x];
 }
 }
 // get V8 height map
 for (int y = 0; y < ADT_CELL_SIZE; y++)
 {
 int cy = mcnk->iy * ADT_CELL_SIZE + y;
 for (int x = 0; x < ADT_CELL_SIZE; x++)
 {
 int cx = mcnk->ix * ADT_CELL_SIZE + x;
 V8[cy][cx] += mcvt->height_map[y*(ADT_CELL_SIZE * 2 + 1) + ADT_CELL_SIZE + 1 + x];
 }
 }
 }

 // Liquid data
 if (mcnk->sizeMCLQ > 8)
 {
 if (FileChunk* chunk = itr->second->GetSubChunk("MCLQ"))
 {
 adt_MCLQ* liquid = chunk->As<adt_MCLQ>();
 int count = 0;
 for (int y = 0; y < ADT_CELL_SIZE; ++y)
 {
 int cy = mcnk->iy * ADT_CELL_SIZE + y;
 for (int x = 0; x < ADT_CELL_SIZE; ++x)
 {
 int cx = mcnk->ix * ADT_CELL_SIZE + x;
 if (liquid->flags[y][x] != 0x0F)
 {
 liquid_show[cy][cx] = true;
 if (liquid->flags[y][x] & (1 << 7))
 liquid_flags[mcnk->iy][mcnk->ix] |= MAP_LIQUID_TYPE_DARK_WATER;
 ++count;
 }
 }
 }

 uint32 c_flag = mcnk->flags;
 if (c_flag & (1 << 2))
 {
 liquid_entry[mcnk->iy][mcnk->ix] = 1;
 liquid_flags[mcnk->iy][mcnk->ix] |= MAP_LIQUID_TYPE_WATER; // water
 }
 if (c_flag & (1 << 3))
 {
 liquid_entry[mcnk->iy][mcnk->ix] = 2;
 liquid_flags[mcnk->iy][mcnk->ix] |= MAP_LIQUID_TYPE_OCEAN; // ocean
 }
 if (c_flag & (1 << 4))
 {
 liquid_entry[mcnk->iy][mcnk->ix] = 3;
 liquid_flags[mcnk->iy][mcnk->ix] |= MAP_LIQUID_TYPE_MAGMA; // magma/slime
 }

 if (!count && liquid_flags[mcnk->iy][mcnk->ix])
 fprintf(stderr, "Wrong liquid detect in MCLQ chunk");

 for (int y = 0; y <= ADT_CELL_SIZE; ++y)
 {
 int cy = mcnk->iy * ADT_CELL_SIZE + y;
 for (int x = 0; x <= ADT_CELL_SIZE; ++x)
 {
 int cx = mcnk->ix * ADT_CELL_SIZE + x;
 liquid_height[cy][cx] = liquid->liquid[y][x].height;
 }
 }
 }
 }

 // Hole data
 if (!(mcnk->flags & 0x10000))
 {
 if (uint16 hole = mcnk->holes)
 if (TransformToHighRes(hole, holes[mcnk->iy][mcnk->ix]))
 hasHoles = true;
 }
 else
 {
 memcpy(holes[mcnk->iy][mcnk->ix], mcnk->union_5_3_0.HighResHoles, sizeof(uint64));
 if (*((uint64*)holes[mcnk->iy][mcnk->ix]) != 0)
 hasHoles = true;
 }
 }

 // Get liquid map for grid (in WOTLK used MH2O chunk)
 if (FileChunk* chunk = adt.GetChunk("MH2O"))
 {
 adt_MH2O* h2o = chunk->As<adt_MH2O>();
 for (int i = 0; i < ADT_CELLS_PER_GRID; i++)
 {
 for (int j = 0; j < ADT_CELLS_PER_GRID; j++)
 {
 adt_liquid_header *h = h2o->getLiquidData(i, j);
 if (!h)
 continue;

 int count = 0;
 uint64 show = h2o->getLiquidShowMap(h);
 for (int y = 0; y < h->height; y++)
 {
 int cy = i * ADT_CELL_SIZE + y + h->yOffset;
 for (int x = 0; x < h->width; x++)
 {
 int cx = j * ADT_CELL_SIZE + x + h->xOffset;
 if (show & 1)
 {
 liquid_show[cy][cx] = true;
 ++count;
 }
 show >>= 1;
 }
 }

 liquid_entry[i][j] = h->liquidType;
 switch (LiqType[h->liquidType])
 {
 case LIQUID_TYPE_WATER: liquid_flags[i][j] |= MAP_LIQUID_TYPE_WATER; break;
 case LIQUID_TYPE_OCEAN: liquid_flags[i][j] |= MAP_LIQUID_TYPE_OCEAN; break;
 case LIQUID_TYPE_MAGMA: liquid_flags[i][j] |= MAP_LIQUID_TYPE_MAGMA; break;
 case LIQUID_TYPE_SLIME: liquid_flags[i][j] |= MAP_LIQUID_TYPE_SLIME; break;
 default:
 printf("\nCan't find Liquid type %u for map %s\nchunk %d,%d\n", h->liquidType, inputPath.c_str(), i, j);
 break;
 }
 // Dark water detect
 if (LiqType[h->liquidType] == LIQUID_TYPE_OCEAN)
 {
 uint8* lm = h2o->getLiquidLightMap(h);
 if (!lm)
 liquid_flags[i][j] |= MAP_LIQUID_TYPE_DARK_WATER;
 }

 if (!count && liquid_flags[i][j])
 printf("Wrong liquid detect in MH2O chunk");

 float* height = h2o->getLiquidHeightMap(h);
 int pos = 0;
 for (int y = 0; y <= h->height; y++)
 {
 int cy = i * ADT_CELL_SIZE + y + h->yOffset;
 for (int x = 0; x <= h->width; x++)
 {
 int cx = j * ADT_CELL_SIZE + x + h->xOffset;

 if (height)
 liquid_height[cy][cx] = height[pos];
 else
 liquid_height[cy][cx] = h->heightLevel1;

 pos++;
 }
 }
 }
 }
 }

 if (FileChunk* chunk = adt.GetChunk("MFBO"))
 {
 adt_MFBO* mfbo = chunk->As<adt_MFBO>();
 memcpy(flight_box_max, &mfbo->max, sizeof(flight_box_max));
 memcpy(flight_box_min, &mfbo->min, sizeof(flight_box_min));
 hasFlightBox = true;
 }

 //============================================
 // Try pack area data
 //============================================
 bool fullAreaData = false;
 uint32 areaId = area_ids[0][0];
 for (int y = 0; y < ADT_CELLS_PER_GRID; ++y)
 {
 for (int x = 0; x < ADT_CELLS_PER_GRID; ++x)
 {
 if (area_ids[y][x] != areaId)
 {
 fullAreaData = true;
 break;
 }
 }
 }

 map.areaMapOffset = sizeof(map);
 map.areaMapSize = sizeof(map_areaHeader);

 map_areaHeader areaHeader;
 areaHeader.fourcc = *reinterpret_cast<uint32 const*>(MAP_AREA_MAGIC);
 areaHeader.flags = 0;
 if (fullAreaData)
 {
 areaHeader.gridArea = 0;
 map.areaMapSize += sizeof(area_ids);
 }
 else
 {
 areaHeader.flags |= MAP_AREA_NO_AREA;
 areaHeader.gridArea = static_cast<uint16>(areaId);
 }

 //============================================
 // Try pack height data
 //============================================
 float maxHeight = -20000;
 float minHeight = 20000;
 for (int y=0; y<ADT_GRID_SIZE; y++)
 {
 for(int x=0;x<ADT_GRID_SIZE;x++)
 {
 float h = V8[y][x];
 if (maxHeight < h) maxHeight = h;
 if (minHeight > h) minHeight = h;
 }
 }
 for (int y=0; y<=ADT_GRID_SIZE; y++)
 {
 for(int x=0;x<=ADT_GRID_SIZE;x++)
 {
 float h = V9[y][x];
 if (maxHeight < h) maxHeight = h;
 if (minHeight > h) minHeight = h;
 }
 }

 // Check for allow limit minimum height (not store height in deep ochean - allow save some memory)
 if (CONF_allow_height_limit && minHeight < CONF_use_minHeight)
 {
 for (int y=0; y<ADT_GRID_SIZE; y++)
 for(int x=0;x<ADT_GRID_SIZE;x++)
 if (V8[y][x] < CONF_use_minHeight)
 V8[y][x] = CONF_use_minHeight;
 for (int y=0; y<=ADT_GRID_SIZE; y++)
 for(int x=0;x<=ADT_GRID_SIZE;x++)
 if (V9[y][x] < CONF_use_minHeight)
 V9[y][x] = CONF_use_minHeight;
 if (minHeight < CONF_use_minHeight)
 minHeight = CONF_use_minHeight;
 if (maxHeight < CONF_use_minHeight)
 maxHeight = CONF_use_minHeight;
 }

 map.heightMapOffset = map.areaMapOffset + map.areaMapSize;
 map.heightMapSize = sizeof(map_heightHeader);

 map_heightHeader heightHeader;
 heightHeader.fourcc = *reinterpret_cast<uint32 const*>(MAP_HEIGHT_MAGIC);
 heightHeader.flags = 0;
 heightHeader.gridHeight = minHeight;
 heightHeader.gridMaxHeight = maxHeight;

 if (maxHeight == minHeight)
 heightHeader.flags |= MAP_HEIGHT_NO_HEIGHT;

 // Not need store if flat surface
 if (CONF_allow_float_to_int && (maxHeight - minHeight) < CONF_flat_height_delta_limit)
 heightHeader.flags |= MAP_HEIGHT_NO_HEIGHT;

 if (hasFlightBox)
 {
 heightHeader.flags |= MAP_HEIGHT_HAS_FLIGHT_BOUNDS;
 map.heightMapSize += sizeof(flight_box_max) + sizeof(flight_box_min);
 }

 // Try store as packed in uint16 or uint8 values
 if (!(heightHeader.flags & MAP_HEIGHT_NO_HEIGHT))
 {
 float step = 0;
 // Try Store as uint values
 if (CONF_allow_float_to_int)
 {
 float diff = maxHeight - minHeight;
 if (diff < CONF_float_to_int8_limit) // As uint8 (max accuracy = CONF_float_to_int8_limit/256)
 {
 heightHeader.flags|=MAP_HEIGHT_AS_INT8;
 step = selectUInt8StepStore(diff);
 }
 else if (diff<CONF_float_to_int16_limit) // As uint16 (max accuracy = CONF_float_to_int16_limit/65536)
 {
 heightHeader.flags|=MAP_HEIGHT_AS_INT16;
 step = selectUInt16StepStore(diff);
 }
 }

 // Pack it to int values if need
 if (heightHeader.flags&MAP_HEIGHT_AS_INT8)
 {
 for (int y=0; y<ADT_GRID_SIZE; y++)
 for(int x=0;x<ADT_GRID_SIZE;x++)
 uint8_V8[y][x] = uint8((V8[y][x] - minHeight) * step + 0.5f);
 for (int y=0; y<=ADT_GRID_SIZE; y++)
 for(int x=0;x<=ADT_GRID_SIZE;x++)
 uint8_V9[y][x] = uint8((V9[y][x] - minHeight) * step + 0.5f);
 map.heightMapSize+= sizeof(uint8_V9) + sizeof(uint8_V8);
 }
 else if (heightHeader.flags&MAP_HEIGHT_AS_INT16)
 {
 for (int y=0; y<ADT_GRID_SIZE; y++)
 for(int x=0;x<ADT_GRID_SIZE;x++)
 uint16_V8[y][x] = uint16((V8[y][x] - minHeight) * step + 0.5f);
 for (int y=0; y<=ADT_GRID_SIZE; y++)
 for(int x=0;x<=ADT_GRID_SIZE;x++)
 uint16_V9[y][x] = uint16((V9[y][x] - minHeight) * step + 0.5f);
 map.heightMapSize+= sizeof(uint16_V9) + sizeof(uint16_V8);
 }
 else
 map.heightMapSize+= sizeof(V9) + sizeof(V8);
 }

 //============================================
 // Pack liquid data
 //============================================
 uint8 type = liquid_flags[0][0];
 bool fullType = false;
 for (int y = 0; y < ADT_CELLS_PER_GRID; y++)
 {
 for (int x = 0; x < ADT_CELLS_PER_GRID; x++)
 {
 if (liquid_flags[y][x] != type)
 {
 fullType = true;
 y = ADT_CELLS_PER_GRID;
 break;
 }
 }
 }

 map_liquidHeader liquidHeader;

 // no water data (if all grid have 0 liquid type)
 if (type == 0 && !fullType)
 {
 // No liquid data
 map.liquidMapOffset = 0;
 map.liquidMapSize = 0;
 }
 else
 {
 int minX = 255, minY = 255;
 int maxX = 0, maxY = 0;
 maxHeight = -20000;
 minHeight = 20000;
 for (int y=0; y<ADT_GRID_SIZE; y++)
 {
 for(int x=0; x<ADT_GRID_SIZE; x++)
 {
 if (liquid_show[y][x])
 {
 if (minX > x) minX = x;
 if (maxX < x) maxX = x;
 if (minY > y) minY = y;
 if (maxY < y) maxY = y;
 float h = liquid_height[y][x];
 if (maxHeight < h) maxHeight = h;
 if (minHeight > h) minHeight = h;
 }
 else
 liquid_height[y][x] = CONF_use_minHeight;
 }
 }
 map.liquidMapOffset = map.heightMapOffset + map.heightMapSize;
 map.liquidMapSize = sizeof(map_liquidHeader);
 liquidHeader.fourcc = *reinterpret_cast<uint32 const*>(MAP_LIQUID_MAGIC);
 liquidHeader.flags = 0;
 liquidHeader.liquidType = 0;
 liquidHeader.offsetX = minX;
 liquidHeader.offsetY = minY;
 liquidHeader.width = maxX - minX + 1 + 1;
 liquidHeader.height = maxY - minY + 1 + 1;
 liquidHeader.liquidLevel = minHeight;

 if (maxHeight == minHeight)
 liquidHeader.flags |= MAP_LIQUID_NO_HEIGHT;

 // Not need store if flat surface
 if (CONF_allow_float_to_int && (maxHeight - minHeight) < CONF_flat_liquid_delta_limit)
 liquidHeader.flags |= MAP_LIQUID_NO_HEIGHT;

 if (!fullType)
 liquidHeader.flags |= MAP_LIQUID_NO_TYPE;

 if (liquidHeader.flags & MAP_LIQUID_NO_TYPE)
 liquidHeader.liquidType = type;
 else
 map.liquidMapSize += sizeof(liquid_entry) + sizeof(liquid_flags);

 if (!(liquidHeader.flags & MAP_LIQUID_NO_HEIGHT))
 map.liquidMapSize += sizeof(float)*liquidHeader.width*liquidHeader.height;
 }

 if (map.liquidMapOffset)
 map.holesOffset = map.liquidMapOffset + map.liquidMapSize;
 else
 map.holesOffset = map.heightMapOffset + map.heightMapSize;

 if (hasHoles)
 map.holesSize = sizeof(holes);
 else
 map.holesSize = 0;

 // Ok all data prepared - store it
 std::ofstream outFile(outputPath, std::ofstream::out | std::ofstream::binary);
 if (!outFile)
 {
 printf("Can't create the output file '%s'\n", outputPath.c_str());
 return false;
 }

 outFile.write(reinterpret_cast<const char*>(&map), sizeof(map));
 // Store area data
 outFile.write(reinterpret_cast<const char*>(&areaHeader), sizeof(areaHeader));
 if (!(areaHeader.flags & MAP_AREA_NO_AREA))
 outFile.write(reinterpret_cast<const char*>(area_ids), sizeof(area_ids));

 // Store height data
 outFile.write(reinterpret_cast<const char*>(&heightHeader), sizeof(heightHeader));
 if (!(heightHeader.flags & MAP_HEIGHT_NO_HEIGHT))
 {
 if (heightHeader.flags & MAP_HEIGHT_AS_INT16)
 {
 outFile.write(reinterpret_cast<const char*>(uint16_V9), sizeof(uint16_V9));
 outFile.write(reinterpret_cast<const char*>(uint16_V8), sizeof(uint16_V8));
 }
 else if (heightHeader.flags & MAP_HEIGHT_AS_INT8)
 {
 outFile.write(reinterpret_cast<const char*>(uint8_V9), sizeof(uint8_V9));
 outFile.write(reinterpret_cast<const char*>(uint8_V8), sizeof(uint8_V8));
 }
 else
 {
 outFile.write(reinterpret_cast<const char*>(V9), sizeof(V9));
 outFile.write(reinterpret_cast<const char*>(V8), sizeof(V8));
 }
 }

 if (heightHeader.flags & MAP_HEIGHT_HAS_FLIGHT_BOUNDS)
 {
 outFile.write(reinterpret_cast<char*>(flight_box_max), sizeof(flight_box_max));
 outFile.write(reinterpret_cast<char*>(flight_box_min), sizeof(flight_box_min));
 }

 // Store liquid data if need
 if (map.liquidMapOffset)
 {
 outFile.write(reinterpret_cast<const char*>(&liquidHeader), sizeof(liquidHeader));
 if (!(liquidHeader.flags & MAP_LIQUID_NO_TYPE))
 {
 outFile.write(reinterpret_cast<const char*>(liquid_entry), sizeof(liquid_entry));
 outFile.write(reinterpret_cast<const char*>(liquid_flags), sizeof(liquid_flags));
 }

 if (!(liquidHeader.flags & MAP_LIQUID_NO_HEIGHT))
 {
 for (int y = 0; y < liquidHeader.height; y++)
 outFile.write(reinterpret_cast<const char*>(&liquid_height[y + liquidHeader.offsetY][liquidHeader.offsetX]), sizeof(float) * liquidHeader.width);
 }
 }

 // store hole data
 if (hasHoles)
 outFile.write(reinterpret_cast<const char*>(holes), map.holesSize);

 outFile.close();

 return true;
}

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void CreateDir

(

boost::filesystem::path const &

path

)

{
 namespace fs = boost::filesystem;
 if (fs::exists(path))
 return;

 if (!fs::create_directory(path))
 throw new std::runtime_error("Unable to create directory" + path.string());
}

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void ExtractDBFilesClient

(

int

l

)

{
 printf("Extracting dbc/db2 files...\n");

 std::string outputPath = output_path;
 outputPath += "/dbc/";

 CreateDir(outputPath);
 outputPath += localeNames[l];
 outputPath += "/";
 CreateDir(outputPath);

 printf("locale %s output path %s\n", localeNames[l], outputPath.c_str());

 uint32 index = 0;
 uint32 count = 0;
 char const* fileName = DBFilesClientList[index];
 HANDLE dbcFile;
 while (fileName)
 {
 std::string filename = fileName;
 if (CascOpenFile(CascStorage, (filename = (filename + ".db2")).c_str(), WowLocaleToCascLocaleFlags[l], 0, &dbcFile) ||
 CascOpenFile(CascStorage, (filename = (filename.substr(0, filename.length() - 4) + ".dbc")).c_str(), WowLocaleToCascLocaleFlags[l], 0, &dbcFile))
 {
 filename = outputPath + filename.substr(filename.rfind('\\') + 1);

 if (!boost::filesystem::exists(filename))
 if (ExtractFile(dbcFile, filename))
 ++count;

 CascCloseFile(dbcFile);
 }
 else
 printf("Unable to open file %s in the archive for locale %s: %s\n", fileName, localeNames[l], HumanReadableCASCError(GetLastError()));

 fileName = DBFilesClientList[++index];
 }

 printf("Extracted %u files\n\n", count);
}

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bool ExtractFile	(	HANDLE	fileInArchive,
		std::string	filename
	)

{
 FILE* output = fopen(filename.c_str(), "wb");
 if (!output)
 {
 printf("Can't create the output file '%s'\n", filename.c_str());
 return false;
 }

 char buffer[0x10000];
 DWORD readBytes = 1;

 while (readBytes > 0)
 {
 CascReadFile(fileInArchive, buffer, sizeof(buffer), &readBytes);
 if (readBytes > 0)
 fwrite(buffer, 1, readBytes, output);
 }

 fclose(output);
 return true;
}

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void ExtractMaps

(

uint32

build

)

{
 std::string storagePath;
 std::string outputFileName;

 printf("Extracting maps...\n");

 uint32 map_count = ReadMapDBC();

 ReadLiquidTypeTableDBC();

 std::string path = output_path;
 path += "/maps/";
 CreateDir(path);

 std::set<std::string> wmoList;

 printf("Convert map files\n");
 for (uint32 z = 0; z < map_count; ++z)
 {
 printf("Extract %s (%d/%u) \n", map_ids[z].name, z+1, map_count);
 // Loadup map grid data
 storagePath = Trinity::StringFormat("World\\Maps\\%s\\%s.wdt", map_ids[z].name, map_ids[z].name);
 ChunkedFile wdt;
 if (!wdt.loadFile(CascStorage, storagePath, false))
 continue;

 ExtractWmos(wdt, wmoList);

 FileChunk* chunk = wdt.GetChunk("MAIN");
 for (uint32 y = 0; y < WDT_MAP_SIZE; ++y)
 {
 for (uint32 x = 0; x < WDT_MAP_SIZE; ++x)
 {
 if (!(chunk->As<wdt_MAIN>()->adt_list[y][x].flag & 0x1))
 continue;

 storagePath = Trinity::StringFormat("World\\Maps\\%s\\%s_%u_%u.adt", map_ids[z].name, map_ids[z].name, x, y);
 outputFileName = Trinity::StringFormat("%s/maps/%04u_%02u_%02u.map", output_path, map_ids[z].id, y, x);
 ConvertADT(storagePath, outputFileName, y, x, build);

 storagePath = Trinity::StringFormat("World\\Maps\\%s\\%s_%u_%u_obj0.adt", map_ids[z].name, map_ids[z].name, x, y);
 ChunkedFile adtObj;
 if (adtObj.loadFile(CascStorage, storagePath, false))
 ExtractWmos(adtObj, wmoList);
 }

 // draw progress bar
 printf("Processing........................%d%%\r", (100 * (y+1)) / WDT_MAP_SIZE);
 }
 }

 if (!wmoList.empty())
 {
 if (FILE* wmoListFile = fopen("wmo_list.txt", "w"))
 {
 for (std::string const& wmo : wmoList)
 fprintf(wmoListFile, "%s\n", wmo.c_str());

 fclose(wmoListFile);
 }
 }

 printf("\n");
 delete[] map_ids;
}

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void ExtractWmos	(	ChunkedFile &	file,
		std::set< std::string > &	wmoList
	)

{
 if (FileChunk* chunk = file.GetChunk("MWMO"))
 {
 file_MWMO* wmo = chunk->As<file_MWMO>();
 if (wmo->size)
 {
 char* fileName = wmo->FileList;
 while (fileName < wmo->FileList + wmo->size)
 {
 wmoList.insert(fileName);
 fileName += strlen(fileName) + 1;
 }
 }
 }
}

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void HandleArgs	(	int	argc,
		char *	arg[]
	)

{
 for (int c = 1; c < argc; ++c)
 {
 // i - input path
 // o - output path
 // e - extract only MAP(1)/DBC(2) - standard both(3)
 // f - use float to int conversion
 // h - limit minimum height
 // b - target client build
 if (arg[c][0] != '-')
 Usage(arg[0]);

 switch (arg[c][1])
 {
 case 'i':
 if (c + 1 < argc && strlen(arg[c + 1]) < MAX_PATH_LENGTH) // all ok
 {
 strncpy(input_path, arg[c++ + 1], MAX_PATH_LENGTH);
 input_path[MAX_PATH_LENGTH - 1] = '\0';
 }
 else
 Usage(arg[0]);
 break;
 case 'o':
 if (c + 1 < argc && strlen(arg[c + 1]) < MAX_PATH_LENGTH) // all ok
 {
 strncpy(output_path, arg[c++ + 1], MAX_PATH_LENGTH);
 output_path[MAX_PATH_LENGTH - 1] = '\0';
 }
 else
 Usage(arg[0]);
 break;
 case 'f':
 if (c + 1 < argc) // all ok
 CONF_allow_float_to_int = atoi(arg[c++ + 1])!=0;
 else
 Usage(arg[0]);
 break;
 case 'e':
 if (c + 1 < argc) // all ok
 {
 CONF_extract = atoi(arg[c++ + 1]);
 if (!(CONF_extract > 0 && CONF_extract < 4))
 Usage(arg[0]);
 }
 else
 Usage(arg[0]);
 break;
 case 'l':
 if (c + 1 < argc) // all ok
 {
 for (uint32 i = 0; i < TOTAL_LOCALES; ++i)
 if (!strcmp(arg[c + 1], localeNames[i]))
 CONF_Locale = 1 << i;
 ++c;
 }
 else
 Usage(arg[0]);
 break;
 case 'h':
 Usage(arg[0]);
 break;
 default:
 break;
 }
 }
}

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int main	(	int	argc,
		char *	arg[]
	)

{
 printf("Map & DBC Extractor\n");
 printf("===================\n");

 boost::filesystem::path current(boost::filesystem::current_path());
 strcpy(input_path, current.string().c_str());
 strcpy(output_path, current.string().c_str());

 HandleArgs(argc, arg);

 int FirstLocale = -1;
 uint32 build = 0;

 for (int i = 0; i < TOTAL_LOCALES; ++i)
 {
 if (CONF_Locale && !(CONF_Locale & (1 << i)))
 continue;

 if (i == LOCALE_none)
 continue;

 if (!OpenCascStorage(i))
 continue;

 if ((CONF_extract & EXTRACT_DBC) == 0)
 {
 FirstLocale = i;
 build = ReadBuild(i);
 if (!build)
 {
 CascCloseStorage(CascStorage);
 continue;
 }

 printf("Detected client build: %u\n\n", build);
 break;
 }

 //Extract DBC files
 uint32 tempBuild = ReadBuild(i);
 if (!tempBuild)
 {
 CascCloseStorage(CascStorage);
 continue;
 }

 printf("Detected client build %u for locale %s\n\n", tempBuild, localeNames[i]);
 ExtractDBFilesClient(i);
 CascCloseStorage(CascStorage);

 if (FirstLocale < 0)
 {
 FirstLocale = i;
 build = tempBuild;
 }
 }

 if (FirstLocale < 0)
 {
 printf("No locales detected\n");
 return 0;
 }

 if (CONF_extract & EXTRACT_MAP)
 {
 OpenCascStorage(FirstLocale);
 ExtractMaps(build);
 CascCloseStorage(CascStorage);
 }

 return 0;
}

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bool OpenCascStorage

(

int

locale

)

{
    try
    {
        boost::filesystem::path const storage_dir(boost::filesystem::canonical(input_path) / "Data");
        if (!CascOpenStorage(storage_dir.string().c_str(), WowLocaleToCascLocaleFlags[locale], &CascStorage))
        {
            printf("error opening casc storage '%s' locale %s: %s\n", storage_dir.string().c_str(), localeNames[locale], HumanReadableCASCError(GetLastError()));
            return false;
        }
        printf("opened casc storage '%s' locale %s\n", storage_dir.string().c_str(), localeNames[locale]);
        return true;
    }
    catch (boost::filesystem::filesystem_error& error)
    {
        printf("error opening casc storage : %s\n", error.what());
        return false;
    }
}

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uint32 ReadBuild

(

int

locale

)

{
    // include build info file also
    std::string filename = Trinity::StringFormat("component.wow-%s.txt", localeNames[locale]);
    //printf("Read %s file... ", filename.c_str());

    HANDLE dbcFile;
    if (!CascOpenFile(CascStorage, filename.c_str(), CASC_LOCALE_ALL, 0, &dbcFile))
    {
        printf("Locale %s not installed.\n", localeNames[locale]);
        return 0;
    }

    char buff[512];
    DWORD readBytes = 0;
    CascReadFile(dbcFile, buff, 512, &readBytes);
    if (!readBytes)
    {
        printf("Fatal error: Not found %s file!\n", filename.c_str());
        exit(1);
    }

    std::string text = std::string(buff, readBytes);
    CascCloseFile(dbcFile);

    size_t pos = text.find("version=\"");
    size_t pos1 = pos + strlen("version=\"");
    size_t pos2 = text.find("\"", pos1);
    if (pos == text.npos || pos2 == text.npos || pos1 >= pos2)
    {
        printf("Fatal error: Invalid  %s file format!\n", filename.c_str());
        exit(1);
    }

    std::string build_str = text.substr(pos1,pos2-pos1);

    int build = atoi(build_str.c_str());
    if (build <= 0)
    {
        printf("Fatal error: Invalid  %s file format!\n", filename.c_str());
        exit(1);
    }

    return build;
}

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void ReadLiquidTypeTableDBC

(

)

{
    printf("Read LiquidType.dbc file...");
    HANDLE dbcFile;
    if (!CascOpenFile(CascStorage, "DBFilesClient\\LiquidType.dbc", CASC_LOCALE_NONE, 0, &dbcFile))
    {
        printf("Fatal error: Cannot find LiquidType.dbc in archive! %s\n", HumanReadableCASCError(GetLastError()));
        exit(1);
    }

    DBCFile dbc(dbcFile);
    if(!dbc.open())
    {
        printf("Fatal error: Invalid LiquidType.dbc file format!\n");
        exit(1);
    }

    size_t liqTypeCount = dbc.getRecordCount();
    size_t liqTypeMaxId = dbc.getMaxId();
    LiqType = new uint16[liqTypeMaxId + 1];
    memset(LiqType, 0xff, (liqTypeMaxId + 1) * sizeof(uint16));

    for(uint32 x = 0; x < liqTypeCount; ++x)
        LiqType[dbc.getRecord(x).getUInt(0)] = dbc.getRecord(x).getUInt(3);

    CascCloseFile(dbcFile);
    printf("Done! (" SZFMTD " LiqTypes loaded)\n", liqTypeCount);
}

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uint32 ReadMapDBC

(

)

{
    printf("Read Map.dbc file... ");

    HANDLE dbcFile;
    if (!CascOpenFile(CascStorage, "DBFilesClient\\Map.dbc", CASC_LOCALE_NONE, 0, &dbcFile))
    {
        printf("Fatal error: Cannot find Map.dbc in archive! %s\n", HumanReadableCASCError(GetLastError()));
        exit(1);
    }

    DBCFile dbc(dbcFile);
    if (!dbc.open())
    {
        printf("Fatal error: Invalid Map.dbc file format!\n");
        exit(1);
    }

    size_t map_count = dbc.getRecordCount();
    map_ids = new map_id[map_count];
    for(uint32 x = 0; x < map_count; ++x)
    {
        map_ids[x].id = dbc.getRecord(x).getUInt(0);

        const char* map_name = dbc.getRecord(x).getString(1);
        size_t max_map_name_length = sizeof(map_ids[x].name);
        if (strlen(map_name) >= max_map_name_length)
        {
            printf("Fatal error: Map name too long!\n");
            exit(1);
        }

        strncpy(map_ids[x].name, map_name, max_map_name_length);
        map_ids[x].name[max_map_name_length - 1] = '\0';
    }

    CascCloseFile(dbcFile);
    printf("Done! (" SZFMTD " maps loaded)\n", map_count);
    return map_count;
}

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float selectUInt16StepStore

(

float

maxDiff

)

{
    return 65535 / maxDiff;
}

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float selectUInt8StepStore

(

float

maxDiff

)

{
    return 255 / maxDiff;
}

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bool TransformToHighRes	(	uint16	lowResHoles,
		uint8	hiResHoles[8]
	)

{
    for (uint8 i = 0; i < 8; i++)
    {
        for (uint8 j = 0; j < 8; j++)
        {
            int32 holeIdxL = (i / 2) * 4 + (j / 2);
            if (((lowResHoles >> holeIdxL) & 1) == 1)
                hiResHoles[i] |= (1 << j);
        }
    }

    return *((uint64*)hiResHoles) != 0;
}

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void Usage

(

char const *

prg

)

{
    printf(
        "Usage:\n"\
        "%s -[var] [value]\n"\
        "-i set input path (max %d characters)\n"\
        "-o set output path (max %d characters)\n"\
        "-e extract only MAP(1)/DBC(2) - standard: both(3)\n"\
        "-f height stored as int (less map size but lost some accuracy) 1 by default\n"\
        "-l dbc locale\n"\
        "Example: %s -f 0 -i \"c:\\games\\game\"\n", prg, MAX_PATH_LENGTH - 1, MAX_PATH_LENGTH - 1, prg);
    exit(1);
}

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Variable Documentation

uint16 area_ids[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]

char const* CascLocaleNames[CASC_LOCALES_COUNT]

Initial value:

=
{
    "none", "enUS",
    "koKR", "unknown",
    "frFR", "deDE",
    "zhCN", "esES",
    "zhTW", "enGB",
    "enCN", "enTW",
    "esMX", "ruRU",
    "ptBR", "itIT",
    "ptPT"
}

HANDLE CascStorage = NULL

bool CONF_allow_float_to_int = true

bool CONF_allow_height_limit = true

int CONF_extract = EXTRACT_MAP | EXTRACT_DBC

float CONF_flat_height_delta_limit = 0.005f

float CONF_flat_liquid_delta_limit = 0.001f

float CONF_float_to_int16_limit = 2048.0f

float CONF_float_to_int8_limit = 2.0f

uint32 CONF_Locale = 0

float CONF_use_minHeight = -500.0f

int16 flight_box_max[3][3]

int16 flight_box_min[3][3]

uint8 holes[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID][8]

char input_path[MAX_PATH_LENGTH]

uint16* LiqType

uint16 liquid_entry[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]

uint8 liquid_flags[ADT_CELLS_PER_GRID][ADT_CELLS_PER_GRID]

float liquid_height[ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]

bool liquid_show[ADT_GRID_SIZE][ADT_GRID_SIZE]

char const* MAP_AREA_MAGIC = "AREA"

static

char const* MAP_HEIGHT_MAGIC = "MHGT"

static

map_id* map_ids

char const* MAP_LIQUID_MAGIC = "MLIQ"

static

char const* MAP_MAGIC = "MAPS"

static

char const* MAP_VERSION_MAGIC = "v1.8"

static

char output_path[MAX_PATH_LENGTH]

uint16 uint16_V8[ADT_GRID_SIZE][ADT_GRID_SIZE]

uint16 uint16_V9[ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]

uint8 uint8_V8[ADT_GRID_SIZE][ADT_GRID_SIZE]

uint8 uint8_V9[ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]

float V8[ADT_GRID_SIZE][ADT_GRID_SIZE]

float V9[ADT_GRID_SIZE+1][ADT_GRID_SIZE+1]

uint32 WowLocaleToCascLocaleFlags[12]

Initial value:

=
{
    CASC_LOCALE_ENUS | CASC_LOCALE_ENGB,
    CASC_LOCALE_KOKR,
    CASC_LOCALE_FRFR,
    CASC_LOCALE_DEDE,
    CASC_LOCALE_ZHCN,
    CASC_LOCALE_ZHTW,
    CASC_LOCALE_ESES,
    CASC_LOCALE_ESMX,
    CASC_LOCALE_RURU,
    0,
    CASC_LOCALE_PTBR | CASC_LOCALE_PTPT,
    CASC_LOCALE_ITIT,
}