Source code to the MapViewer project by RZN.
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364 lines
9.3 KiB

#include "MapFile.h"
#define REGISTRY_KEYS {"SOFTWARE\\PlayOnline\\InstallFolder","SOFTWARE\\PlayOnlineEU\\InstallFolder","SOFTWARE\\PlayOnlineUS\\InstallFolder"}
static BYTE key_table[0x100] =
{
0xE2, 0xE5, 0x06, 0xA9, 0xED, 0x26, 0xF4, 0x42, 0x15, 0xF4, 0x81, 0x7F, 0xDE, 0x9A, 0xDE, 0xD0,
0x1A, 0x98, 0x20, 0x91, 0x39, 0x49, 0x48, 0xA4, 0x0A, 0x9F, 0x40, 0x69, 0xEC, 0xBD, 0x81, 0x81,
0x8D, 0xAD, 0x10, 0xB8, 0xC1, 0x88, 0x15, 0x05, 0x11, 0xB1, 0xAA, 0xF0, 0x0F, 0x1E, 0x34, 0xE6,
0x81, 0xAA, 0xCD, 0xAC, 0x02, 0x84, 0x33, 0x0A, 0x19, 0x38, 0x9E, 0xE6, 0x73, 0x4A, 0x11, 0x5D,
0xBF, 0x85, 0x77, 0x08, 0xCD, 0xD9, 0x96, 0x0D, 0x79, 0x78, 0xCC, 0x35, 0x06, 0x8E, 0xF9, 0xFE,
0x66, 0xB9, 0x21, 0x03, 0x20, 0x29, 0x1E, 0x27, 0xCA, 0x86, 0x82, 0xE6, 0x45, 0x07, 0xDD, 0xA9,
0xB6, 0xD5, 0xA2, 0x03, 0xEC, 0xAD, 0x62, 0x45, 0x2D, 0xCE, 0x79, 0xBD, 0x8F, 0x2D, 0x10, 0x18,
0xE6, 0x0A, 0x6F, 0xAA, 0x6F, 0x46, 0x84, 0x32, 0x9F, 0x29, 0x2C, 0xC2, 0xF0, 0xEB, 0x18, 0x6F,
0xF2, 0x3A, 0xDC, 0xEA, 0x7B, 0x0C, 0x81, 0x2D, 0xCC, 0xEB, 0xA1, 0x51, 0x77, 0x2C, 0xFB, 0x49,
0xE8, 0x90, 0xF7, 0x90, 0xCE, 0x5C, 0x01, 0xF3, 0x5C, 0xF4, 0x41, 0xAB, 0x04, 0xE7, 0x16, 0xCC,
0x3A, 0x05, 0x54, 0x55, 0xDC, 0xED, 0xA4, 0xD6, 0xBF, 0x3F, 0x9E, 0x08, 0x93, 0xB5, 0x63, 0x38,
0x90, 0xF7, 0x5A, 0xF0, 0xA2, 0x5F, 0x56, 0xC8, 0x08, 0x70, 0xCB, 0x24, 0x16, 0xDD, 0xD2, 0x74,
0x95, 0x3A, 0x1A, 0x2A, 0x74, 0xC4, 0x9D, 0xEB, 0xAF, 0x69, 0xAA, 0x51, 0x39, 0x65, 0x94, 0xA2,
0x4B, 0x1F, 0x1A, 0x60, 0x52, 0x39, 0xE8, 0x23, 0xEE, 0x58, 0x39, 0x06, 0x3D, 0x22, 0x6A, 0x2D,
0xD2, 0x91, 0x25, 0xA5, 0x2E, 0x71, 0x62, 0xA5, 0x0B, 0xC1, 0xE5, 0x6E, 0x43, 0x49, 0x7C, 0x58,
0x46, 0x19, 0x9F, 0x45, 0x49, 0xC6, 0x40, 0x09, 0xA2, 0x99, 0x5B, 0x7B, 0x98, 0x7F, 0xA0, 0xD0,
};
static BYTE key_table2[0x100] =
{
0xB8, 0xC5, 0xF7, 0x84, 0xE4, 0x5A, 0x23, 0x7B, 0xC8, 0x90, 0x1D, 0xF6, 0x5D, 0x09, 0x51, 0xC1,
0x07, 0x24, 0xEF, 0x5B, 0x1D, 0x73, 0x90, 0x08, 0xA5, 0x70, 0x1C, 0x22, 0x5F, 0x6B, 0xEB, 0xB0,
0x06, 0xC7, 0x2A, 0x3A, 0xD2, 0x66, 0x81, 0xDB, 0x41, 0x62, 0xF2, 0x97, 0x17, 0xFE, 0x05, 0xEF,
0xA3, 0xDC, 0x22, 0xB3, 0x45, 0x70, 0x3E, 0x18, 0x2D, 0xB4, 0xBA, 0x0A, 0x65, 0x1D, 0x87, 0xC3,
0x12, 0xCE, 0x8F, 0x9D, 0xF7, 0x0D, 0x50, 0x24, 0x3A, 0xF3, 0xCA, 0x70, 0x6B, 0x67, 0x9C, 0xB2,
0xC2, 0x4D, 0x6A, 0x0C, 0xA8, 0xFA, 0x81, 0xA6, 0x79, 0xEB, 0xBE, 0xFE, 0x89, 0xB7, 0xAC, 0x7F,
0x65, 0x43, 0xEC, 0x56, 0x5B, 0x35, 0xDA, 0x81, 0x3C, 0xAB, 0x6D, 0x28, 0x60, 0x2C, 0x5F, 0x31,
0xEB, 0xDF, 0x8E, 0x0F, 0x4F, 0xFA, 0xA3, 0xDA, 0x12, 0x7E, 0xF1, 0xA5, 0xD2, 0x22, 0xA0, 0x0C,
0x86, 0x8C, 0x0A, 0x0C, 0x06, 0xC7, 0x65, 0x18, 0xCE, 0xF2, 0xA3, 0x68, 0xFE, 0x35, 0x96, 0x95,
0xA6, 0xFA, 0x58, 0x63, 0x41, 0x59, 0xEA, 0xDD, 0x7F, 0xD3, 0x1B, 0xA8, 0x48, 0x44, 0xAB, 0x91,
0xFD, 0x13, 0xB1, 0x68, 0x01, 0xAC, 0x3A, 0x11, 0x78, 0x30, 0x33, 0xD8, 0x4E, 0x6A, 0x89, 0x05,
0x7B, 0x06, 0x8E, 0xB0, 0x86, 0xFD, 0x9F, 0xD7, 0x48, 0x54, 0x04, 0xAE, 0xF3, 0x06, 0x17, 0x36,
0x53, 0x3F, 0xA8, 0x11, 0x53, 0xCA, 0xA1, 0x95, 0xC2, 0xCD, 0xE6, 0x1F, 0x57, 0xB4, 0x7F, 0xAA,
0xF3, 0x6B, 0xF9, 0xA0, 0x27, 0xD0, 0x09, 0xEF, 0xF6, 0x68, 0x73, 0x60, 0xDC, 0x50, 0x2A, 0x25,
0x0F, 0x77, 0xB9, 0xB0, 0x04, 0x0B, 0xE1, 0xCC, 0x35, 0x31, 0x84, 0xE6, 0x22, 0xF9, 0xC2, 0xAB,
0x95, 0x91, 0x61, 0xD9, 0x2B, 0xB9, 0x72, 0x4E, 0x10, 0x76, 0x31, 0x66, 0x0A, 0x0B, 0x2E, 0x83,
};
MapFile::MapFile()
{
RenderReady = false;
TexListCount = 0;
NumMMB = 0;
pdat = NULL;
pData = NULL;
dwSize = 0;
nobj = 0;
obj = NULL;
GetRegistryKey();
}
MapFile::~MapFile()
{
Free();
}
BOOL MapFile::Free()
{
RenderReady = false;
dwSize = 0;
if( pdat )
{
delete []pdat;
pdat = NULL;
}
pData=NULL;
for (int i = 0; i < TexListCount; ++i)
{
if (TexList[i].pTex)
{
TexList[i].pTex->Release();
TexList[i].pTex = NULL;
}
}
TexListCount = 0;
NumMMB = 0;
nobj = 0;
obj = NULL;
return TRUE;
}
void MapFile::decode_ObjectMap(BYTE* p)
{
if (p[3] >= 0x1B)
{
int decode_length = (p[0] << 0) | (p[1] << 8) | (p[2] << 16);
DWORD key = key_table[p[7] ^ 0xFF];
int key_counter = 0;
for (int pos = 8; pos < decode_length; )
{
int xor_length = ((key >> 4) & 7) + 16;
if ((key & 1) && (pos + xor_length < decode_length))
{
for (int i = 0; i < xor_length; i++)
{
p[pos+i] ^= 0xFF;
}
}
key += ++key_counter;
pos += xor_length;
}
int node_count = (p[4] << 0) | (p[5] << 8) | (p[6] << 16);
OBJINFO *node = (OBJINFO *)(p+32);
for(int i = 0; i < node_count; i++)
{
for(int i = 0; i < 16; i++)
{
node->id[i] ^= 0x55;
}
node++;
}
}
}
void MapFile::decode_mmb(BYTE*p)
{
if(p[3] >= 5)
{
int decode_length = (p[0] << 0) | (p[1] << 8) | (p[2] << 16);
DWORD key = key_table[p[5] ^ 0xF0];
int key_counter = 0;
for(int pos = 8; pos < decode_length; pos++)
{
DWORD x = ((key & 0xFF) << 8) | (key & 0xFF);
key += ++key_counter;
p[pos] ^= (x >> (key & 7));
key += ++key_counter;
}
}
decode_mmb2(p);
}
void MapFile::decode_mmb2(BYTE *p)
{
if(p[6] == 0xFF && p[7] == 0xFF) {
int decode_length = (p[0] << 0) | (p[1] << 8) | (p[2] << 16);
DWORD key1 = p[5] ^ 0xF0;
DWORD key2 = key_table2[key1] ;
int key_counter = 0;
DWORD decode_count = ((decode_length - 8) & ~0xf) / 2;
DWORD *data1 = (DWORD *)(p + 8 + 0);
DWORD *data2 = (DWORD *)(p + 8 + decode_count);
for(DWORD pos = 0; pos < decode_count; pos += 8)
{
if(key2 & 1)
{
DWORD tmp;
tmp = data1[0];
data1[0] = data2[0];
data2[0] = tmp;
tmp = data1[1];
data1[1] = data2[1];
data2[1] = tmp;
}
key1 += 9;
key2 += key1;
data1 += 2;
data2 += 2;
}
}
}
LPSTR MapFile::FistData(DATHEAD *phd)
{
if( !pdat ) return NULL;
*phd = *(DATHEAD *)pdat;
pData = pdat;
return pData;
}
LPSTR MapFile::NextData(DATHEAD *phd)
{
if(!pData) return NULL;
*phd = *(DATHEAD *)pData;
int next = phd->next;
if( next<=0 ) return NULL;
if( pdat+dwSize<=pData+next*16 ) return NULL;
pData += next*16;
*phd = *(DATHEAD *)pData;
return pData;
}
BOOL MapFile::ParseFile()
{
char *p;
DATHEAD hd;
for( p=FistData(&hd); p; p=NextData(&hd) )
{
int type = (int)hd.type;
switch (type)
{
case 0x1c: //MZB
{
decode_ObjectMap((BYTE*)(p+16));
obj = (OBJINFO *)(p+16+32);
nobj = (*(int*)(p+16+4) )&0xffffff;
}
break;
case 0x2e: //MMB
{
decode_mmb((BYTE*)(p+16));
MMBlist[NumMMB++] = p+16;
if( NumMMB >= sizeof(MMBlist)/sizeof(MMBlist[0]) )
{
}
}
break;
case 0x20: //IMG
{
/*if( IsImg(p+16) )
{
AddList(p+16);
}*/
}
break;
}
}
RenderReady = true;
return TRUE;
}
/*File functions*/
void MapFile::GetRegistryKey()
{
HKEY hKey = NULL;
DWORD dType;
DWORD dSize = 1024;
char *includes[] = REGISTRY_KEYS;
for (int i=0;i<sizeof(includes)/sizeof(*includes);i++)
{
if(RegOpenKeyExA(HKEY_LOCAL_MACHINE,includes[i], 0, KEY_QUERY_VALUE | KEY_WOW64_32KEY, &hKey) == ERROR_SUCCESS)
{
if( RegQueryValueExA(hKey, "0001", NULL, &dType, (LPBYTE)ffxidir, &dSize) != ERROR_SUCCESS )
{
ffxidir[0] = '\0';
RegCloseKey(hKey);
}
else
{
RegCloseKey(hKey);
break;
}
}
}
if (lstrlenA(ffxidir) > 0)
{
if (ffxidir[lstrlenA(ffxidir)-1] != '\\')
{
lstrcatA(ffxidir,"\\");
}
}
}
DWORD MapFile::GetFileIDFromIDsub(DWORD dwV,DWORD dwID)
{
HANDLE hFile;
char fname[512];
DWORD dwRead;
BYTE v;
WORD f;
if( dwID >= 51439 ) return 0;
lstrcpyA(fname,ffxidir); // ROM2<EFBFBD>𒲂ׂ
switch (dwV)
{
case 1: lstrcatA(fname,"VTABLE.DAT"); break;
case 2: lstrcatA(fname,"ROM2\\VTABLE2.DAT"); break;
case 3: lstrcatA(fname,"ROM3\\VTABLE3.DAT"); break;
default: return 0;
}
hFile = CreateFileA(fname,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_ARCHIVE,NULL);
if (hFile == INVALID_HANDLE_VALUE) return 0;
SetFilePointer(hFile,dwID,NULL,FILE_BEGIN);
ReadFile(hFile,&v,1,&dwRead,NULL);
CloseHandle(hFile);
if (dwRead != 1 || v == 0) return 0;
lstrcpyA(fname,ffxidir);
switch (dwV)
{
case 1: lstrcatA(fname,"FTABLE.DAT"); break;
case 2: lstrcatA(fname,"ROM2\\FTABLE2.DAT"); break;
case 3: lstrcatA(fname,"ROM3\\FTABLE3.DAT"); break;
default: return 0;
}
hFile = CreateFileA(fname,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_ARCHIVE,NULL);
if (hFile == INVALID_HANDLE_VALUE) return 0;
SetFilePointer(hFile,dwID*2,NULL,FILE_BEGIN);
ReadFile(hFile,&f,2,&dwRead,NULL);
CloseHandle(hFile);
if(dwRead != 2) return 0;
return (DWORD)MAKELONG(f,v);
}
BOOL MapFile::GetFileNameFromFileID(LPSTR filename,DWORD dwID)
{
DWORD id;
DWORD no;
id = GetFileIDFromIDsub(3,dwID);
if (id == 0) id = GetFileIDFromIDsub(2,dwID);
if (id == 0) id = GetFileIDFromIDsub(1,dwID);
if (id == 0) return FALSE;
no = id & 0xffff;
switch (HIWORD(id))
{
case 1: wsprintfA(filename,"%sROM\\%d\\%d.dat",ffxidir,no/0x80,no%0x80); break;
case 2: wsprintfA(filename,"%sROM2\\%d\\%d.dat",ffxidir,no/0x80,no%0x80); break;
case 3: wsprintfA(filename,"%sROM3\\%d\\%d.dat",ffxidir,no/0x80,no%0x80); break;
default: return FALSE;
}
return TRUE;
}
bool MapFile::LoadMap(int ZoneID)
{
Free();
if (!GetFileNameFromFileID(filename,ZoneID))
{
return FALSE;
}
HANDLE hFile = CreateFileA(filename,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_ARCHIVE,NULL);
if( hFile!=INVALID_HANDLE_VALUE )
{
DWORD dmy;
dwSize = GetFileSize(hFile,NULL);
pdat = new char[dwSize];
ReadFile(hFile,pdat,dwSize,&dmy,NULL);
CloseHandle(hFile);
return ParseFile();
}
return FALSE;
}
/*File functions*/