bool UDemoNetDriver::InitListen( FNetworkNotify* InNotify, FURL& ListenURL, bool bReuseAddressAndPort, FString& Error )
{
if ( !InitBase( false, InNotify, ListenURL, bReuseAddressAndPort, Error ) )
{
return false;
}
check( World != NULL );
class AWorldSettings * WorldSettings = World->GetWorldSettings();
if ( !WorldSettings )
{
Error = TEXT( "No WorldSettings!!" );
return false;
}
// Recording, local machine is server, demo stream acts "as if" it's a client.
UDemoNetConnection* Connection = ConstructObject<UDemoNetConnection>( UDemoNetConnection::StaticClass() );
Connection->InitConnection( this, USOCK_Open, ListenURL, 1000000 );
Connection->InitSendBuffer();
FileAr = IFileManager::Get().CreateFileWriter( *DemoFilename );
ClientConnections.Add( Connection );
if( !FileAr )
{
Error = FString::Printf( TEXT("Couldn't open demo file %s for writing"), *DemoFilename );//@todo demorec: localize
return false;
}
// use the same byte format regardless of platform so that the demos are cross platform
//@note: swap on non console platforms as the console archives have byte swapping compiled out by default
//FileAr->SetByteSwapping(true);
FNetworkDemoHeader DemoHeader;
// NOTE - This must be the SAME string we write when we close the demo or it will throw the header off
DemoHeader.LevelName = World->GetCurrentLevel()->GetOutermost()->GetName();
// Write the initial header (a lot of the fields will be placeholder until we fill them in later)
(*FileAr) << DemoHeader;
// Spawn the demo recording spectator.
SpawnDemoRecSpectator( Connection );
return true;
}
bool UDemoNetDriver::InitListen( FNetworkNotify* InNotify, FURL& ListenURL, bool bReuseAddressAndPort, FString& Error )
{
if ( !InitBase( false, InNotify, ListenURL, bReuseAddressAndPort, Error ) )
{
return false;
}
check( World != NULL );
class AWorldSettings * WorldSettings = World->GetWorldSettings();
if ( !WorldSettings )
{
Error = TEXT( "No WorldSettings!!" );
return false;
}
// Recording, local machine is server, demo stream acts "as if" it's a client.
UDemoNetConnection* Connection = ConstructObject<UDemoNetConnection>( UDemoNetConnection::StaticClass() );
Connection->InitConnection( this, USOCK_Open, ListenURL, 1000000 );
Connection->InitSendBuffer();
FileAr = IFileManager::Get().CreateFileWriter( *DemoFilename );
ClientConnections.Add( Connection );
if( !FileAr )
{
Error = FString::Printf( TEXT("Couldn't open demo file %s for writing"), *DemoFilename );//@todo demorec: localize
return false;
}
// use the same byte format regardless of platform so that the demos are cross platform
//@note: swap on non console platforms as the console archives have byte swapping compiled out by default
//FileAr->SetByteSwapping(true);
// write engine version info
int32 EngineVersion = GEngineNetVersion;
(*FileAr) << EngineVersion;
// write placeholder for total frames - will be updated when the demo is stopped
PlaybackTotalFrames = 0;
(*FileAr) << PlaybackTotalFrames;
#if 0
// Create the control channel.
Connection->CreateChannel( CHTYPE_Control, 1, 0 );
// Send initial message.
uint8 IsLittleEndian = uint8( PLATFORM_LITTLE_ENDIAN );
check( IsLittleEndian == !!IsLittleEndian ); // should only be one or zero
FNetControlMessage<NMT_Hello>::Send( Connection, IsLittleEndian, GEngineMinNetVersion, GEngineNetVersion, Cast<UGeneralProjectSettings>(UGeneralProjectSettings::StaticClass()->GetDefaultObject())->ProjectID );
Connection->FlushNet();
// WelcomePlayer will send the needed map name
World->WelcomePlayer( Connection );
#else
// Bypass UDemoPendingNetLevel
FString LevelName = World->GetCurrentLevel()->GetOutermost()->GetName();
(*FileAr) << LevelName;
#endif
// Save out any levels that are in the streamed level list
// This needs some work, but for now, to try and get games that use heavy streaming working
int32 NumStreamingLevels = 0;
for ( int32 i = 0; i < World->StreamingLevels.Num(); ++i )
{
if ( World->StreamingLevels[i] != NULL )
{
NumStreamingLevels++;
}
}
(*FileAr) << NumStreamingLevels;
for ( int32 i = 0; i < World->StreamingLevels.Num(); ++i )
{
if ( World->StreamingLevels[i] != NULL )
{
FString PackageName = World->StreamingLevels[i]->GetWorldAssetPackageName();
FString PackageNameToLoad = World->StreamingLevels[i]->PackageNameToLoad.ToString();
UE_LOG( LogDemo, Log, TEXT( " StreamingLevel: %s, %s" ), *PackageName, *PackageNameToLoad );
(*FileAr) << PackageName;
(*FileAr) << PackageNameToLoad;
(*FileAr) << World->StreamingLevels[i]->LevelTransform;
}
}
// Spawn the demo recording spectator.
SpawnDemoRecSpectator( Connection );
DemoDeltaTime = 0;
LastRecordTime = 0;
return true;
}
