本文整理汇总了C++中BinaryFile::Seek方法的典型用法代码示例。如果您正苦于以下问题：C++ BinaryFile::Seek方法的具体用法？C++ BinaryFile::Seek怎么用？C++ BinaryFile::Seek使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类BinaryFile的用法示例。
在下文中一共展示了BinaryFile::Seek方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Load
/**
*
* @author OLiver
*/
bool Savegame::Load(BinaryFile& file, const bool load_players, const bool load_sgd)
{
// Signatur und Version einlesen
if(!ValidateFile(file, 8, SAVE_SIGNATURE, SAVE_VERSION))
{
LOG.lprintf("Savegame::Load: ERROR: File is not a valid RTTR savegame!\n");
return false;
}
// Zeitstempel
file.ReadRawData(&save_time, 8);
// Map-Name
file.ReadShortString(map_name);
// Anzahl Spieler
player_count = file.ReadUnsignedChar();
// Spielerzeug
if(load_players)
{
// Größe des Spielerblocks überspringen
file.Seek(4, SEEK_CUR);
ReadPlayerData(file);
}
else
{
// Überspringen
players = 0;
unsigned player_size = file.ReadUnsignedInt();
file.Seek(player_size, SEEK_CUR);
}
// GGS
ReadGGS(file);
// Start-GF
start_gf = file.ReadUnsignedInt();
if(load_sgd)
{
// Serialisiertes Spielzeug lesen
sgd.ReadFromFile(file);
}
return true;
}示例2: ValidateFile
/**
*
* @author OLiver
*/
bool SavedFile::ValidateFile(BinaryFile& file, unsigned int signature_length, const char* signature, unsigned short version)
{
char read_signature[32];
file.ReadRawData(read_signature, signature_length);
// Signatur überprüfen
if(memcmp(read_signature, signature, signature_length))
{
// unterscheiden sich! --> raus
LOG.lprintf("SavedFile::Load: ERROR: Not a valid file!\n");
return false;
}
// Programmversion überspringen
file.Seek(8, SEEK_CUR);
// Version überprüfen
unsigned short read_version = file.ReadUnsignedShort();
if(read_version != version)
{
// anderes Dateiformat --> raus
LOG.lprintf("SavedFile::Load: ERROR: Old file version (version: %u; expected: %u)!\n", read_version, version);
return false;
}
return true;
}示例3: ValidateFile
bool SavedFile::ValidateFile(BinaryFile& file, unsigned int signature_length, const char* signature, unsigned short version)
{
char read_signature[32];
file.ReadRawData(read_signature, signature_length);
// Signatur überprüfen
if(memcmp(read_signature, signature, signature_length) != 0)
{
// unterscheiden sich! --> raus
LOG.lprintf("Error: File is not in a valid format! File path: %s\n", file.getFilePath().c_str());
return false;
}
// Programmversion überspringen
file.Seek(8, SEEK_CUR);
// Version überprüfen
unsigned short read_version = file.ReadUnsignedShort();
if(read_version != version)
{
// anderes Dateiformat --> raus
LOG.lprintf("Warning: File has an old version and cannot be used (version: %u; expected: %u, file path: %s)!\n", read_version, version, file.getFilePath().c_str());
return false;
}
return true;
}示例4: Load
/**
*
* @author OLiver
*/
bool Savegame::Load(BinaryFile& file, const bool load_players, const bool load_sgd)
{
// Signatur und Version einlesen
if(!ValidateFile(file, sizeof(SAVE_SIGNATURE), SAVE_SIGNATURE, SAVE_VERSION))
return false;
// Zeitstempel
file.ReadRawData(&save_time, 8);
save_time = libendian::ConvertEndianess<false>::toNative(save_time);
// Map-Name
map_name = file.ReadShortString();
// Anzahl Spieler
SetPlayerCount(file.ReadUnsignedChar());
// Spielerzeug
if(load_players)
{
// Größe des Spielerblocks überspringen
file.Seek(4, SEEK_CUR);
ReadPlayerData(file);
}
else
{
// Überspringen
unsigned player_size = file.ReadUnsignedInt();
file.Seek(player_size, SEEK_CUR);
}
// GGS
ReadGGS(file);
// Start-GF
start_gf = file.ReadUnsignedInt();
if(load_sgd)
{
// Serialisiertes Spielzeug lesen
sgd.ReadFromFile(file);
}
return true;
}示例5: Save
/**
*
* @author OLiver
*/
bool Savegame::Save(BinaryFile& file)
{
// Versionszeug schreiben
WriteVersion(file, 8, SAVE_SIGNATURE, SAVE_VERSION);
// Timestamp der Aufzeichnung
unser_time_t tmpTime = libendian::ConvertEndianess<false>::fromNative(save_time);
file.WriteRawData(&tmpTime, 8);
// Mapname
file.WriteShortString(map_name);
// Anzahl Spieler
file.WriteUnsignedChar(GetPlayerCount());
// Größe der Spielerdaten (später ausfüllen)
unsigned players_size = 0;
unsigned players_pos = file.Tell();
file.WriteUnsignedInt(players_size);
// Spielerdaten
WritePlayerData(file);
// Wieder zurückspringen und Größe des Spielerblocks eintragen
unsigned new_pos = file.Tell();
file.Seek(players_pos, SEEK_SET);
file.WriteUnsignedInt(new_pos - players_pos - 4);
file.Seek(new_pos, SEEK_SET);
// GGS
WriteGGS(file);
// Start-GF
file.WriteUnsignedInt(start_gf);
// Serialisiertes Spielzeug reinschreiben
sgd.WriteToFile(file);
return true;
}示例6: SendReplay
bool DebugInfo::SendReplay()
{
LOG.lprintf("Sending replay...\n");
// Replay mode is on, no recording of replays active
if (!GAMECLIENT.IsReplayModeOn())
{
Replay rpl = GAMECLIENT.GetReplay();
if(!rpl.IsValid())
return true;
BinaryFile* f = rpl.GetFile();
if(!f) // no replay to send
return true;
f->Flush();
unsigned replay_len = f->Tell();
LOG.lprintf("- Replay length: %u\n", replay_len);
boost::interprocess::unique_ptr<char, Deleter<char[]> > replay(new char[replay_len]);
f->Seek(0, SEEK_SET);
f->ReadRawData(replay.get(), replay_len);
unsigned int compressed_len = replay_len * 2 + 600;
boost::interprocess::unique_ptr<char, Deleter<char[]> > compressed(new char[compressed_len]);
// send size of replay via socket
if (!SendString("Replay"))
{
return false;
}
LOG.lprintf("- Compressing...\n");
if (BZ2_bzBuffToBuffCompress(compressed.get(), (unsigned int*) &compressed_len, replay.get(), replay_len, 9, 0, 250) == BZ_OK)
{
LOG.lprintf("- Sending...\n");
if (SendString(compressed.get(), compressed_len))
{
LOG.lprintf("-> success\n");
return true;
}
LOG.lprintf("-> Sending replay failed :(\n");
}
else
{
LOG.lprintf("-> BZ2 compression failed.\n");
}
SendUnsigned(0);
return false;
}
else
{
LOG.lprintf("-> Already in replay mode, do not send replay\n");
}
return true;
}