SchannelCertificate::SchannelCertificate(const ByteArray& der)
{
if (!der.empty())
{
// Convert the DER encoded certificate to a PCERT_CONTEXT
CERT_BLOB certBlob = {0};
certBlob.cbData = der.size();
certBlob.pbData = (BYTE*)&der[0];
if (!CryptQueryObject(
CERT_QUERY_OBJECT_BLOB,
&certBlob,
CERT_QUERY_CONTENT_FLAG_CERT,
CERT_QUERY_FORMAT_FLAG_ALL,
0,
NULL,
NULL,
NULL,
NULL,
NULL,
(const void**)m_cert.Reset()))
{
// TODO: Because Swiften isn't exception safe, we have no way to indicate failure
}
}
}
ByteArray HKDF::expand(const ByteArray &prk, const ByteArray &info, int outputSize) const
{
int iterations = std::ceil((float)outputSize / HKDF::HASH_OUTPUT_SIZE);
ByteArray mixin;
ByteArray results;
int remainingBytes = outputSize;
for (int i = iterationStartOffset; i < (iterations + iterationStartOffset); i++) {
ByteArray message(mixin);
if (!info.empty()) {
message += info;
}
message += ByteArray(1, (char)(i % 256));
unsigned char out[32];
HMAC_SHA256((unsigned char*)message.c_str(), message.size(), (unsigned char*)prk.c_str(), prk.size(), out);
ByteArray stepResult((const char*)out, 32);
int stepSize = std::min((int)remainingBytes, (int)stepResult.size());
results += stepResult.substr(0, stepSize);
mixin = stepResult;
remainingBytes -= stepSize;
}
return results;
}
ByteArray HKDF::deriveSecrets(const ByteArray &inputKeyMaterial, const ByteArray &info, int outputLength, const ByteArray &saltFirst) const
{
ByteArray salt = saltFirst;
if (salt.empty()) {
salt = ByteArray(HKDF::HASH_OUTPUT_SIZE, '\0');
}
ByteArray prk = extract(salt, inputKeyMaterial);
return expand(prk, info, outputLength);
}
/**@brief Constructs String as string representation of byte sequence in hex form.
* e.g 234F11A1...*/
String String::fromByteArray(const ByteArray& bytes)
{
if(bytes.empty())
return String();
String result;
for(ByteArray::const_iterator i = bytes.begin(); i != bytes.end(); ++i)
{
result += hex2char(((*i)/0x10)%0x10);
result += hex2char((*i)%0x10);
}
return result;
}
SndRes::SndRes(SagaEngine *vm) : _vm(vm), _sfxContext(NULL), _voiceContext(NULL), _voiceSerial(-1) {
// Load sound module resource file contexts
_sfxContext = _vm->_resource->getContext(GAME_SOUNDFILE);
if (_sfxContext == NULL) {
error("SndRes::SndRes resource context not found");
}
setVoiceBank(0);
if (_vm->getGameId() == GID_ITE) {
_fxTable.resize(ITE_SFXCOUNT);
for (uint i = 0; i < _fxTable.size(); i++) {
_fxTable[i].res = ITE_SfxTable[i].res;
_fxTable[i].vol = ITE_SfxTable[i].vol;
}
#ifdef ENABLE_IHNM
} else if (_vm->getGameId() == GID_IHNM) {
ResourceContext *resourceContext;
resourceContext = _vm->_resource->getContext(GAME_SOUNDFILE);
if (resourceContext == NULL) {
error("Resource::loadGlobalResources() resource context not found");
}
ByteArray resourceData;
if (_vm->isIHNMDemo()) {
_vm->_resource->loadResource(resourceContext, RID_IHNMDEMO_SFX_LUT, resourceData);
} else {
_vm->_resource->loadResource(resourceContext, RID_IHNM_SFX_LUT, resourceData);
}
if (resourceData.empty()) {
error("Sndres::SndRes can't read SfxIDs table");
}
_fxTableIDs.resize(resourceData.size() / 2);
ByteArrayReadStreamEndian metaS(resourceData);
for (uint i = 0; i < _fxTableIDs.size(); i++) {
_fxTableIDs[i] = metaS.readSint16LE();
}
#endif
#ifdef ENABLE_SAGA2
} else if (_vm->getGameId() == GID_DINO) {
// TODO
} else if (_vm->getGameId() == GID_FTA2) {
// TODO
#endif
}
}
DIGESTMD5Properties DIGESTMD5Properties::parse(const ByteArray& data) {
DIGESTMD5Properties result;
bool inKey = true;
ByteArray currentKey;
ByteArray currentValue;
for (size_t i = 0; i < data.size(); ++i) {
char c = static_cast<char>(data[i]);
if (inKey) {
if (c == '=') {
inKey = false;
}
else {
currentKey.push_back(static_cast<unsigned char>(c));
}
}
else {
if (c == ',' && !insideQuotes(currentValue)) {
std::string key = byteArrayToString(currentKey);
if (isQuoted(key)) {
result.setValue(key, byteArrayToString(stripQuotes(currentValue)));
}
else {
result.setValue(key, byteArrayToString(currentValue));
}
inKey = true;
currentKey = ByteArray();
currentValue = ByteArray();
}
else {
currentValue.push_back(static_cast<unsigned char>(c));
}
}
}
if (!currentKey.empty()) {
std::string key = byteArrayToString(currentKey);
if (isQuoted(key)) {
result.setValue(key, byteArrayToString(stripQuotes(currentValue)));
}
else {
result.setValue(key, byteArrayToString(currentValue));
}
}
return result;
}
void PalAnim::loadPalAnim(const ByteArray &resourceData) {
clear();
if (resourceData.empty()) {
return;
}
ByteArrayReadStreamEndian readS(resourceData, _vm->isBigEndian());
if (_vm->getGameId() == GID_IHNM) {
return;
}
_entries.resize(readS.readUint16());
debug(3, "PalAnim::loadPalAnim(): Loading %d PALANIM entries.", _entries.size());
for (Common::Array<PalanimEntry>::iterator i = _entries.begin(); i != _entries.end(); ++i) {
i->cycle = 0;
i->colors.resize(readS.readUint16());
debug(2, "PalAnim::loadPalAnim(): Loading %d SAGA_COLOR structures.", i->colors.size());
i->palIndex.resize(readS.readUint16());
debug(2, "PalAnim::loadPalAnim(): Loading %d palette indices.\n", i->palIndex.size());
for (uint j = 0; j < i->palIndex.size(); j++) {
i->palIndex[j] = readS.readByte();
}
for (Common::Array<Color>::iterator j = i->colors.begin(); j != i->colors.end(); ++j) {
j->red = readS.readByte();
j->green = readS.readByte();
j->blue = readS.readByte();
}
}
}
/**@brief Constructs String from byte sequence, using the locale codecvt
* facet.*/
String String::fromByteArray(const ByteArray& bytes, std::locale loc)
{
if(bytes.empty())
return String();
// converting, using codecvt facets
size_t bsize = bytes.size();
mbstate_t tmp;
const char * cnext;
wchar_t * wnext;
wchar_t *wstr = new wchar_t[bsize + 1];
std::uninitialized_fill(wstr, wstr + bsize + 1, 0);
typedef std::codecvt<wchar_t, char, mbstate_t> cvt;
std::vector<char> charr = barr2charr(bytes);
cvt::result res =
std::use_facet<cvt>(loc).in(tmp, &charr[0], &charr[0] + bsize, cnext,
wstr, wstr + bsize, wnext);
assert(res == cvt::ok);
String result(wstr);
delete [] wstr;
return result;
}
void Scene::IHNMLoadCutaways() {
ResourceContext *resourceContext;
//ResourceContext *soundContext;
ByteArray resourceData;
resourceContext = _vm->_resource->getContext(GAME_RESOURCEFILE);
if (resourceContext == NULL) {
error("Scene::IHNMStartProc() resource context not found");
}
if (!_vm->isIHNMDemo())
_vm->_resource->loadResource(resourceContext, RID_IHNM_INTRO_CUTAWAYS, resourceData);
else
_vm->_resource->loadResource(resourceContext, RID_IHNMDEMO_INTRO_CUTAWAYS, resourceData);
if (resourceData.empty()) {
error("Scene::IHNMStartProc() Can't load cutaway list");
}
// Load the cutaways for the title screens
_vm->_anim->loadCutawayList(resourceData);
}
// Loads an object map resource ( objects ( clickareas ( points ) ) )
void ObjectMap::load(const ByteArray &resourceData) {
if (!_hitZoneList.empty()) {
error("ObjectMap::load _hitZoneList not empty");
}
if (resourceData.empty()) {
return;
}
if (resourceData.size() < 4) {
error("ObjectMap::load wrong resourceLength");
}
ByteArrayReadStreamEndian readS(resourceData, _vm->isBigEndian());
_hitZoneList.resize(readS.readUint16());
int idx = 0;
for (HitZoneArray::iterator i = _hitZoneList.begin(); i != _hitZoneList.end(); ++i) {
i->load(_vm, &readS, idx++, _vm->_scene->currentSceneNumber());
}
}
Scene::Scene(SagaEngine *vm) : _vm(vm) {
ByteArray sceneLUTData;
uint32 resourceId;
uint i;
// Do nothing for SAGA2 games for now
if (_vm->isSaga2()) {
_inGame = false;
_sceneLoaded = false;
return;
}
// Load scene module resource context
_sceneContext = _vm->_resource->getContext(GAME_RESOURCEFILE);
if (_sceneContext == NULL) {
error("Scene::Scene() scene context not found");
}
// Load scene lookup table
resourceId = _vm->_resource->convertResourceId(_vm->getResourceDescription()->sceneLUTResourceId);
debug(3, "Loading scene LUT from resource %i", resourceId);
_vm->_resource->loadResource(_sceneContext, resourceId, sceneLUTData);
if (sceneLUTData.empty()) {
error("Scene::Scene() sceneLUT is empty");
}
_sceneLUT.resize(sceneLUTData.size() / 2);
ByteArrayReadStreamEndian readS(sceneLUTData, _sceneContext->isBigEndian());
for (i = 0; i < _sceneLUT.size(); i++) {
_sceneLUT[i] = readS.readUint16();
debug(8, "sceneNumber %i has resourceId %i", i, _sceneLUT[i]);
}
#ifdef SAGA_DEBUG
#define DUMP_SCENES_LEVEL 10
if (DUMP_SCENES_LEVEL <= gDebugLevel) {
int backUpDebugLevel = gDebugLevel;
SAGAResourceTypes *types;
int typesCount;
SAGAResourceTypes resType;
SceneResourceDataArray resourceList;
getResourceTypes(types, typesCount);
for (i = 0; i < _sceneLUT.size(); i++) {
gDebugLevel = -1;
loadSceneDescriptor(_sceneLUT[i]);
loadSceneResourceList(_sceneDescription.resourceListResourceId, resourceList);
gDebugLevel = backUpDebugLevel;
debug(DUMP_SCENES_LEVEL, "Dump Scene: number %i, descriptor resourceId %i, resourceList resourceId %i", i, _sceneLUT[i], _sceneDescription.resourceListResourceId);
debug(DUMP_SCENES_LEVEL, "\tresourceListCount %i", (int)resourceList.size());
for (SceneResourceDataArray::iterator j = resourceList.begin(); j != resourceList.end(); ++j) {
if (j->resourceType >= typesCount) {
error("wrong resource type %i", j->resourceType);
}
resType = types[j->resourceType];
debug(DUMP_SCENES_LEVEL, "\t%s resourceId %i", SAGAResourceTypesString[resType], j->resourceId);
}
}
}
#endif
debug(3, "LUT has %d entries.", _sceneLUT.size());
_sceneLoaded = false;
_sceneNumber = 0;
_chapterNumber = 0;
_sceneResourceId = 0;
_inGame = false;
_sceneDescription.reset();
_sceneProc = NULL;
_objectMap = new ObjectMap(_vm);
_actionMap = new ObjectMap(_vm);
}
void SagaEngine::loadStrings(StringsTable &stringsTable, const ByteArray &stringsData) {
uint16 stringsCount;
size_t offset;
size_t prevOffset = 0;
Common::Array<size_t> tempOffsets;
uint ui;
if (stringsData.empty()) {
error("SagaEngine::loadStrings() Error loading strings list resource");
}
ByteArrayReadStreamEndian scriptS(stringsData, isBigEndian()); //TODO: get endianess from context
offset = scriptS.readUint16();
stringsCount = offset / 2;
ui = 0;
scriptS.seek(0);
tempOffsets.resize(stringsCount);
while (ui < stringsCount) {
offset = scriptS.readUint16();
// In some rooms in IHNM, string offsets can be greater than the maximum value than a 16-bit integer can hold
// We detect this by checking the previous offset, and if it was bigger than the current one, an overflow
// occurred (since the string offsets are sequential), so we're adding the missing part of the number
// Fixes bug #1895205 - "IHNM: end game text/caption error"
if (prevOffset > offset)
offset += 65536;
prevOffset = offset;
if (offset == stringsData.size()) {
stringsCount = ui;
tempOffsets.resize(stringsCount);
break;
}
if (offset > stringsData.size()) {
// This case should never occur, but apparently it does in the Italian fan
// translation of IHNM
warning("SagaEngine::loadStrings wrong strings table");
stringsCount = ui;
tempOffsets.resize(stringsCount);
break;
}
tempOffsets[ui] = offset;
ui++;
}
prevOffset = scriptS.pos();
int32 left = scriptS.size() - prevOffset;
if (left < 0) {
error("SagaEngine::loadStrings() Error loading strings buffer");
}
stringsTable.buffer.resize(left);
if (left > 0) {
scriptS.read(&stringsTable.buffer.front(), left);
}
stringsTable.strings.resize(tempOffsets.size());
for (ui = 0; ui < tempOffsets.size(); ui++) {
offset = tempOffsets[ui] - prevOffset;
if (offset >= stringsTable.buffer.size()) {
error("SagaEngine::loadStrings() Wrong offset");
}
stringsTable.strings[ui] = &stringsTable.buffer[offset];
debug(9, "string[%i]=%s", ui, stringsTable.strings[ui]);
}
}
void BaseClient::onPackageReceived(const NetPackageHeader& header, const unsigned char* contentP, const size_t& contentLen, boost::shared_ptr<NetConnection> connection)
{
if (contentLen <= 0 || NULL == connection)
{
return ;
}
ByteArray tmpData;
if (header.m_flag.compress == COMPRESS_ZLIB || header.m_flag.compress == COMPRESS_DOUBLE_ZLIB)
{
if (header.m_flag.compress == COMPRESS_DOUBLE_ZLIB && connection->m_compressType != COMPRESS_DOUBLE_ZLIB)
{
connection->m_compressType = COMPRESS_DOUBLE_ZLIB;
}
bool bOK = zlibDecompress(const_cast<unsigned char*>(contentP), contentLen, tmpData, 0);
if (tmpData.empty())
{
return;
}
if (bOK)
{
if (tmpData.size() <= 0)
{
return;
}
}
}
else if (header.m_flag.compress == COMPRESS_LZMA || header.m_flag.compress == COMPRESS_DOUBLE_LZMA)
{
if (header.m_flag.compress == COMPRESS_DOUBLE_LZMA && connection->m_compressType != COMPRESS_DOUBLE_LZMA)
{
connection->m_compressType = COMPRESS_DOUBLE_LZMA;
}
bool bOK = LzmaDecomp(const_cast<unsigned char*>(contentP), contentLen, tmpData, 0);
if (tmpData.empty())
{
return;
}
if (bOK)
{
if (tmpData.size() <= 0)
{
return;
}
}
}
switch (header.m_cmd)
{
case NET_CMD_RPC:
{
string status;
if (jsonHelper::getInstance()->getField(status, "status",tmpData))
{
r_int64 seq = header.m_seq;
CBTable::iterator ret = m_CBs.find(seq);
if (ret != m_CBs.end())
{
ByteArray param;
string error;
jsonHelper::getInstance()->getField(error, "error",tmpData);
if (jsonHelper::getInstance()->getSubJson(param, "param", tmpData))
{
ret->second(param, error);
{
boost::mutex::scoped_lock lock(m_mutex);
m_CBs.erase(seq);
}
}
}
}
}
break;
case NET_CMD_KEEPALIVE:
{
NetPackageHeader header(NET_CMD_KEEPALIVE_RESPONSE, 0, 0, 0);
header.m_length = sizeof(r_int32) + NET_PACKAGE_HEADER_LENGTH;
ByteArray bytes;
bytes.resize(sizeof(r_int32) + NET_PACKAGE_HEADER_LENGTH);
r_int32 pos = header.encode(bytes);
connection->sendData(bytes, bytes.size());
}
break;
case NET_CMD_KEEPALIVE_RESPONSE: //接收到心跳包反馈
break;
default:
break;
}
}
bool tryLock(const Zstring& lockfilepath) //throw FileError
{
#ifdef ZEN_WIN
#ifdef TODO_MinFFS_ActivatePriviledge
try { activatePrivilege(SE_BACKUP_NAME); }
catch (const FileError&) {}
try { activatePrivilege(SE_RESTORE_NAME); }
catch (const FileError&) {}
#endif//TODO_MinFFS_ActivatePriviledge
const HANDLE fileHandle = ::CreateFile(applyLongPathPrefix(lockfilepath).c_str(), //_In_ LPCTSTR lpFileName,
//use both when writing over network, see comment in file_io.cpp
GENERIC_READ | GENERIC_WRITE, //_In_ DWORD dwDesiredAccess,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, //_In_ DWORD dwShareMode,
nullptr, //_In_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes,
CREATE_NEW, //_In_ DWORD dwCreationDisposition,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_BACKUP_SEMANTICS, //_In_ DWORD dwFlagsAndAttributes,
nullptr); //_In_opt_ HANDLE hTemplateFile
if (fileHandle == INVALID_HANDLE_VALUE)
{
const DWORD ec = ::GetLastError(); //copy before directly/indirectly making other system calls!
if (ec == ERROR_FILE_EXISTS || //confirmed to be used
ec == ERROR_ALREADY_EXISTS) //comment on msdn claims, this one is used on Windows Mobile 6
return false;
throw FileError(replaceCpy(_("Cannot write file %x."), L"%x", fmtPath(lockfilepath)), formatSystemError(L"CreateFile", ec));
}
ScopeGuard guardLockFile = zen::makeGuard([&] { removeFile(lockfilepath); });
FileOutput fileOut(fileHandle, lockfilepath); //pass handle ownership
//be careful to avoid CreateFile() + CREATE_ALWAYS on a hidden file -> see file_io.cpp
//=> we don't need it that badly //::SetFileAttributes(applyLongPathPrefix(lockfilepath).c_str(), FILE_ATTRIBUTE_HIDDEN); //(try to) hide it
#elif defined ZEN_LINUX || defined ZEN_MAC
const mode_t oldMask = ::umask(0); //important: we want the lock file to have exactly the permissions specified
ZEN_ON_SCOPE_EXIT(::umask(oldMask));
//O_EXCL contains a race condition on NFS file systems: http://linux.die.net/man/2/open
const int fileHandle = ::open(lockfilepath.c_str(), O_CREAT | O_EXCL | O_WRONLY,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (fileHandle == -1)
{
if (errno == EEXIST)
return false;
else
THROW_LAST_FILE_ERROR(replaceCpy(_("Cannot write file %x."), L"%x", fmtPath(lockfilepath)), L"open");
}
ScopeGuard guardLockFile = zen::makeGuard([&] { removeFile(lockfilepath); });
FileOutput fileOut(fileHandle, lockfilepath); //pass handle ownership
#endif
//write housekeeping info: user, process info, lock GUID
ByteArray binStream = [&]
{
MemStreamOut streamOut;
LockInformation(FromCurrentProcess()).toStream(streamOut);
return streamOut.ref();
}();
if (!binStream.empty())
fileOut.write(&*binStream.begin(), binStream.size()); //throw FileError
guardLockFile.dismiss(); //lockfile created successfully
return true;
}
void Resource_RES::loadGlobalResources(int chapter, int actorsEntrance) {
if (chapter < 0)
chapter = !_vm->isIHNMDemo() ? 8 : 7;
_vm->_script->_globalVoiceLUT.clear();
ResourceContext *resourceContext;
ResourceContext *soundContext;
uint i;
resourceContext = _vm->_resource->getContext(GAME_RESOURCEFILE);
if (resourceContext == NULL) {
error("Resource::loadGlobalResources() resource context not found");
}
soundContext = _vm->_resource->getContext(GAME_SOUNDFILE);
if (soundContext == NULL) {
error("Resource::loadGlobalResources() sound context not found");
}
ByteArray resourceData;
if (!_vm->isIHNMDemo()) {
_vm->_resource->loadResource(resourceContext, metaResourceTable[chapter], resourceData);
} else {
_vm->_resource->loadResource(resourceContext, metaResourceTableDemo[chapter], resourceData);
}
if (resourceData.empty()) {
error("Resource::loadGlobalResources wrong metaResource");
}
{
ByteArrayReadStreamEndian metaS(resourceData);
_metaResource.sceneIndex = metaS.readSint16LE();
_metaResource.objectCount = metaS.readSint16LE();
_metaResource.objectsStringsResourceID = metaS.readSint32LE();
_metaResource.inventorySpritesID = metaS.readSint32LE();
_metaResource.mainSpritesID = metaS.readSint32LE();
_metaResource.objectsResourceID = metaS.readSint32LE();
_metaResource.actorCount = metaS.readSint16LE();
_metaResource.actorsStringsResourceID = metaS.readSint32LE();
_metaResource.actorsResourceID = metaS.readSint32LE();
_metaResource.protagFaceSpritesID = metaS.readSint32LE();
_metaResource.field_22 = metaS.readSint32LE();
_metaResource.field_26 = metaS.readSint16LE();
_metaResource.protagStatesCount = metaS.readSint16LE();
_metaResource.protagStatesResourceID = metaS.readSint32LE();
_metaResource.cutawayListResourceID = metaS.readSint32LE();
_metaResource.songTableID = metaS.readSint32LE();
}
_vm->_actor->loadActorList(actorsEntrance, _metaResource.actorCount,
_metaResource.actorsResourceID, _metaResource.protagStatesCount,
_metaResource.protagStatesResourceID);
_vm->_actor->_protagonist->_sceneNumber = _metaResource.sceneIndex;
_vm->_actor->_objectsStrings.clear();
_vm->_resource->loadResource(resourceContext, _metaResource.objectsStringsResourceID, resourceData);
_vm->loadStrings(_vm->_actor->_objectsStrings, resourceData);
if (uint(chapter) >= _vm->_sndRes->_fxTableIDs.size()) {
error("Chapter ID exceeds fxTableIDs length");
}
debug(0, "Going to read %d of %d", chapter, _vm->_sndRes->_fxTableIDs[chapter]);
_vm->_resource->loadResource(soundContext, _vm->_sndRes->_fxTableIDs[chapter],
resourceData);
if (resourceData.empty()) {
error("Resource::loadGlobalResources Can't load sound effects for current track");
}
_vm->_sndRes->_fxTable.resize(resourceData.size() / 4);
{
ByteArrayReadStreamEndian fxS(resourceData);
for (i = 0; i < _vm->_sndRes->_fxTable.size(); i++) {
_vm->_sndRes->_fxTable[i].res = fxS.readSint16LE();
_vm->_sndRes->_fxTable[i].vol = fxS.readSint16LE();
}
}
_vm->_interface->_defPortraits.clear();
_vm->_sprite->loadList(_metaResource.protagFaceSpritesID, _vm->_interface->_defPortraits);
_vm->_actor->_actorsStrings.clear();
_vm->_resource->loadResource(resourceContext, _metaResource.actorsStringsResourceID, resourceData);
_vm->loadStrings(_vm->_actor->_actorsStrings, resourceData);
_vm->_sprite->_inventorySprites.clear();
_vm->_sprite->loadList(_metaResource.inventorySpritesID, _vm->_sprite->_inventorySprites);
_vm->_sprite->_mainSprites.clear();
_vm->_sprite->loadList(_metaResource.mainSpritesID, _vm->_sprite->_mainSprites);
_vm->_actor->loadObjList(_metaResource.objectCount, _metaResource.objectsResourceID);
_vm->_resource->loadResource(resourceContext, _metaResource.cutawayListResourceID, resourceData);
if (resourceData.empty()) {
error("Resource::loadGlobalResources Can't load cutaway list");
}
_vm->_anim->loadCutawayList(resourceData);
if (_metaResource.songTableID > 0) {
_vm->_resource->loadResource(resourceContext, _metaResource.songTableID, resourceData);
if (chapter == 6) {
if (resourceData.size() < (uint(actorsEntrance) * 4 + 4)) {
error("Resource::loadGlobalResources chapter 6 has wrong resource");
}
int32 id = READ_LE_UINT32(&resourceData[actorsEntrance * 4]);
_vm->_resource->loadResource(resourceContext, id, resourceData);
}
if (resourceData.empty()) {
error("Resource::loadGlobalResources Can't load songs list for current track");
}
_vm->_music->_songTable.resize(resourceData.size() / 4);
ByteArrayReadStreamEndian songS(resourceData);
for (i = 0; i < _vm->_music->_songTable.size(); i++)
_vm->_music->_songTable[i] = songS.readSint32LE();
} else {
// The IHNM demo has a fixed music track and doesn't load a song table
_vm->_music->setVolume(_vm->_musicVolume, 1);
_vm->_music->play(3, MUSIC_LOOP);
}
int voiceLUTResourceID = 0;
if (chapter != 7) {
int voiceBank = (chapter == 8) ? 0 : chapter;
_vm->_sndRes->setVoiceBank(voiceBank);
voiceLUTResourceID = 22 + voiceBank;
} else {
// IHNM demo
_vm->_sndRes->setVoiceBank(0);
voiceLUTResourceID = 17;
}
if (voiceLUTResourceID) {
_vm->_resource->loadResource(resourceContext, voiceLUTResourceID, resourceData);
_vm->_script->loadVoiceLUT(_vm->_script->_globalVoiceLUT, resourceData);
}
_vm->_spiritualBarometer = 0;
_vm->_scene->setChapterNumber(chapter);
}
void Sprite::loadList(int resourceId, SpriteList &spriteList) {
SpriteInfo *spriteInfo;
ByteArray spriteListData;
uint16 oldSpriteCount;
uint16 newSpriteCount;
uint16 spriteCount;
uint i;
int outputLength, inputLength;
uint32 offset;
const byte *spritePointer;
const byte *spriteDataPointer;
_vm->_resource->loadResource(_spriteContext, resourceId, spriteListData);
if (spriteListData.empty()) {
return;
}
ByteArrayReadStreamEndian readS(spriteListData, _spriteContext->isBigEndian());
spriteCount = readS.readUint16();
debug(9, "Sprites: %d", spriteCount);
oldSpriteCount = spriteList.size();
newSpriteCount = oldSpriteCount + spriteCount;
spriteList.resize(newSpriteCount);
bool bigHeader = _vm->getGameId() == GID_IHNM || _vm->isMacResources();
for (i = oldSpriteCount; i < spriteList.size(); i++) {
spriteInfo = &spriteList[i];
if (bigHeader)
offset = readS.readUint32();
else
offset = readS.readUint16();
if (offset >= spriteListData.size()) {
// ITE Mac demos throw this warning
warning("Sprite::loadList offset exceeded");
spriteList.resize(i);
return;
}
spritePointer = spriteListData.getBuffer();
spritePointer += offset;
if (bigHeader) {
Common::MemoryReadStreamEndian readS2(spritePointer, 8, _spriteContext->isBigEndian());
spriteInfo->xAlign = readS2.readSint16();
spriteInfo->yAlign = readS2.readSint16();
spriteInfo->width = readS2.readUint16();
spriteInfo->height = readS2.readUint16();
spriteDataPointer = spritePointer + readS2.pos();
} else {
Common::MemoryReadStreamEndian readS2(spritePointer, 4, false);
spriteInfo->xAlign = readS2.readSByte();
spriteInfo->yAlign = readS2.readSByte();
spriteInfo->width = readS2.readByte();
spriteInfo->height = readS2.readByte();
spriteDataPointer = spritePointer + readS2.pos();
}
outputLength = spriteInfo->width * spriteInfo->height;
inputLength = spriteListData.size() - (spriteDataPointer - spriteListData.getBuffer());
spriteInfo->decodedBuffer.resize(outputLength);
if (outputLength > 0) {
decodeRLEBuffer(spriteDataPointer, inputLength, outputLength);
byte *dst = &spriteInfo->decodedBuffer.front();
#ifdef ENABLE_IHNM
// IHNM sprites are upside-down, for reasons which i can only
// assume are perverse. To simplify things, flip them now. Not
// at drawing time.
if (_vm->getGameId() == GID_IHNM) {
byte *src = &_decodeBuf[spriteInfo->width * (spriteInfo->height - 1)];
for (int j = 0; j < spriteInfo->height; j++) {
memcpy(dst, src, spriteInfo->width);
src -= spriteInfo->width;
dst += spriteInfo->width;
}
} else
#endif
memcpy(dst, &_decodeBuf.front(), outputLength);
}
}
}
