/// <summary>
/// Registers a type of logging message.
/// <para>This function should be run once for each type of message the programmer creates.</para>
/// <para>If a parent is supplied the supplied <paramref name="name"/> will be a child to this parent. If a parent
/// is registered with <see cref="Logger::RegisterInterest"/> the childs logging messages will
/// also be seen.</para>
/// <para><paramref name="parent"/> can be left empty if a parent is not desired.</para>
/// <remarks>The parent name supplied with <paramref name="parent"/> needs to be registered before
/// any children can be added</remarks>
/// </summary>
/// <param name="name">Name of the logging message</param>
/// <param name="parent">Parent of the supplied name (optional)</param>
void Logger::RegisterType ( const rString& name, const rString& parent )
{
if ( parent != "" )
{
// If a parent is supplied, find it
rMap<std::string, LogType>::iterator it = LogTypes.find ( parent.c_str( ) );
// Check if parent was found
if ( it != LogTypes.end() )
{
// Create LogType, emplace it and record the child in the parent.
LogType lt;
lt.Parent = parent;
LogTypes.emplace ( name.c_str( ), lt );
it->second.Children.push_back ( name );
}
else
{
cerr << Colors::BRed << "Failed to find parent log type for log type: " << name << Colors::Reset <<
endl;
return;
}
}
else
{
// No parent was supplied so create LogType with no parent.
LogType lt;
lt.Parent = "";
LogTypes.emplace ( name.c_str( ), lt );
}
}
//+---------------------------------------------------+
//|bool CreateSample(const rString &path, AudioBuffer* &buffer, const SDL_AudioSpec* sysSpec)
//\---------------------------------------------------+
bool SoundSDL::CreateSample(const rString &path, AudioBuffer* &buffer, const SDL_AudioSpec* sysSpec)
{
///Load the wav and recieve the buffer containing the audio data
if(!m_AudioFile->LoadSample(path.c_str(), m_BufferData))
{
fprintf(stderr, "Failed to load sample %s\n", path.c_str());
return false;
}
buffer->chunkSize = buffer->spec.size;
///Create audio converter using the data from the wav header
int ret = RebuildAudioCVT(m_BufferData, sysSpec);
if(ret < 0)
{
fprintf(stderr, "Failed to build converter: %s\n", path.c_str());
return false;
}
//Convert the loaded data into matching engine format
//If ret == 1 the loaded audio needs not to be converted
if(ret == 1)
{
if(!ConvertBufferData(buffer, m_AudioCVT))
{
fprintf(stderr, "Failed to convert audio: %s\n", path.c_str());
return false;
}
}
return true;
}
unsigned int rOpenGLGraphicsDevice::CreateShaderProgram(const rString& vertex, const rString& fragment){
GLuint vertexShader;
GLuint fragmentShader;
GLuint programObject;
GLint linked;
vertexShader = CompileShader(GL_VERTEX_SHADER, vertex.c_str());
if (!vertexShader)
return 0;
fragmentShader = CompileShader(GL_FRAGMENT_SHADER, fragment.c_str());
if (!fragmentShader){
glDeleteShader(vertexShader);
return 0;
}
programObject = glCreateProgram();
if (!programObject)
return 0;
glAttachShader(programObject, vertexShader);
glAttachShader(programObject, fragmentShader);
glLinkProgram(programObject);
glGetProgramiv(programObject, GL_LINK_STATUS, &linked);
if (!linked){
GLint infoLen = 0;
glGetProgramiv(programObject, GL_INFO_LOG_LENGTH, &infoLen);
if (infoLen > 1){
char* infoLog = new char[infoLen];
glGetProgramInfoLog(programObject, infoLen, NULL, infoLog);
m_lastError.assign(infoLog, infoLen);
delete [] infoLog;
}
glDeleteProgram(programObject);
return 0;
}
glDeleteShader(vertexShader);
glDeleteShader(fragmentShader);
m_lastError.clear();
return programObject;
}
rString gfx::MaterialBank::GetDir(rString& filename)
{
bool found = false;
for (int i = static_cast<int>(filename.size()); i > 0; i--)
{
if (filename.c_str()[i] == '/' || filename.c_str()[i] == '\\' )
found = true;
if (!found)
{
filename.erase(i);
}
}
return filename;
}
//Creates a shader with defines
void gfx::ShaderProgram::CreateShader ( ifstream* FileStream, GLenum shaderType, const rString& filename,bool print, ShaderDefineContainer& container )
{
rString line;
size_t found;
rString shaderText;
getline(*FileStream, line);
shaderText += line;
shaderText += "\n";
shaderText += container.GetAllDefineLines();
shaderText += container.GetDefinesShaderStage ( shaderType );
bool end = false;
while ( !end )
{
getline ( *FileStream, line );
//search for the end of the shader
found = line.find ( "#include " );
if ( found != rString::npos )
{
int i = static_cast<int> ( found ) + 9; //found + "#include "
rString s;
while ( i < static_cast<int> ( line.length() ) )
{
s += line[i];
i++;
}
rString str = GetDir ( rString ( filename.c_str() ) ) + s;
shaderText += LoadText ( str.c_str() );
shaderText += "\n";
}
else
{
found = line.find ( "#end_shader" );
if ( found != rString::npos )
{
//break loop
end = true;
break;
}
else if ( FileStream->eof() )
{
Logger::Log( "Could not find end of file " + filename, "ShaderProgram", LogSeverity::ERROR_MSG );
return;
}
else
{
shaderText += line;
shaderText += '\n';
}
}
}
if ( shaderText.length() > 0 )
{
Shader* shader = tNew( Shader );
shader->CreateFromString ( shaderText, shaderType, filename,print );
m_Shaders.push_back ( shader );
shaderText.clear();
}
}
void ruiStylesheetLoader::ParseColorProperty(const rString& name, const rString& value){
int r,g,b,a;
if (sscanf(value.c_str(), "%i %i %i %i", &r, &g, &b, &a) == 4){
m_currentStyle->SetColor(name, rColor(r,g,b,a));
}
}
void GUIEngine::SetWindowClickThrough( const rString& name, bool clickThrough )
{
auto windowIt = m_Windows.find( name ) ;
if( windowIt != m_Windows.end() )
windowIt->second->SetClickThrough( clickThrough );
else
Logger::Log( "Couldn't get window: " + rString( name.c_str()) + ", it doesn't exist.", "GUIEngine", LogSeverity::ERROR_MSG );
}
//+----------------------------------------------------------------------------+
//|bool Initialize(AudioEngine* engine, const rString &path, SoundType type)
//\----------------------------------------------------------------------------+
bool SoundSDL::Initialize(AudioEngine* engine, const rString &path, SoundType type)
{
AudioEngineSDL* audioEngine = reinterpret_cast<AudioEngineSDL*>(engine);
const SDL_AudioSpec* sysSpec = audioEngine->GetSystemSpec();
m_AudioEngine = audioEngine;
m_Type = type;
m_Name = path;
m_ChunkSize = sysSpec->size;
m_AudioCVT = pNew(SDL_AudioCVT);
m_BufferData = tNew(AudioBuffer);
m_AudioFile = nullptr;
///Check which file format the requested audiofile are
///Only wav and ogg are supported
///Is wave file
if(path.find(".wav", 0) != std::string::npos)
{
m_AudioFile = pNew(WavFileReader);
}
///Is ogg file
else if(path.find(".ogg", 0) != std::string::npos)
{
m_AudioFile = pNew(OggFileReader);
}
///Not supported format
else
{
fprintf(stderr, "SoundSDL. Trying to load unsupported file format %s \n", path.c_str());
return false;
}
m_AudioFile->Initialize();
///Read as sample, read everything into buffer
if(type == SoundType::SAMPLE)
{
CreateSample(path, m_BufferData, sysSpec);
}
///Read as stream, prepare for buffer streaming
else if(type == SoundType::STREAM)
{
CreateStream(path, m_BufferData, sysSpec);
}
else
{
///This should not happend..
fprintf(stderr, "SoundSDL. Unexpected error loading %s while setting sound type \n", path.c_str());
return false;
}
return true;
}
bool KeyBindingCollection::AddMappingWithName( const rString& keyName, ActionIdentifier action, KeyBindingType keyBindType, bool overwrite,
bool clearConflicting, rString* errorString ) {
SDL_Scancode scanCode = SDL_GetScancodeFromName( keyName.c_str() );
if ( scanCode != SDL_SCANCODE_UNKNOWN ) {
return AddMappingWithScancode( scanCode, action, keyBindType, overwrite, clearConflicting, errorString );
} else {
LogInput( "Failed to get scancode from name: " + keyName, "KeyBindings", LogSeverity::WARNING_MSG );
if ( errorString != nullptr ) {
*errorString = "Failed to get scancode from name: " + keyName;
}
return false;
}
}
/// <summary>
/// Registers interest in a type of logging message that has been registered with
/// <see cref="Logger::RegisterType"/>.
/// <para>If a parent is registered all its children will also be registered</para>
/// </summary>
/// <param name="name">Path to the file to be read</param>
/// <param name="severityMask">Bitmask of type <see cref="LogSeverity::BitFlag"/></param>
void Logger::RegisterInterest ( const rString& name, int severityMask )
{
rMap<std::string, LogType>::iterator it = LogTypes.find ( name.c_str( ) );
if ( it != LogTypes.end() )
{
// Create interest entry with supplied severitymask and name.
InterestEntry ie;
ie.Parent = it->second.Parent;
ie.SeverityMask = severityMask;
InterestedLogTypes.emplace ( name.c_str( ), ie );
// Add all children as well.
for ( rVector<rString>::iterator chit = it->second.Children.begin();
chit != it->second.Children.end(); ++chit )
{
RegisterInterest ( *chit, severityMask );
}
}
else
{
cerr << Colors::BRed << "Failed to find log type " << name
<< " interest not registered." << Colors::Reset << endl;
}
}
//+---------------------------------------------------+
//|bool CreateStream(const rString &path, AudioBuffer* &buffer, const SDL_AudioSpec* sysSpec)
//\---------------------------------------------------+
bool SoundSDL::CreateStream(const rString &path, AudioBuffer* &buffer, const SDL_AudioSpec* sysSpec)
{
if(!m_AudioFile->OpenStream(path.c_str(), m_ChunkSize, buffer))
{
fprintf(stderr, "Failed to open wav stream %s\n", path.c_str());
return false;
}
///Load the first chunk into memory
if(!m_AudioFile->ReadStream(m_BufferData, m_ChunkSize))
{
fprintf(stderr, "Failed to stream data %s\n", m_Name.c_str());
return false;
}
///Create audio converter using the data from the wav header
int ret = RebuildAudioCVT(m_BufferData, sysSpec);
if(ret < 0)
{
fprintf(stderr, "Failed to build converter: %s\n", path.c_str());
return false;
}
//Convert the loaded data into matching engine format
//If ret == 0 the loaded audio needs not to be converted
if(ret == 1)
{
if(!ConvertBufferData(buffer, m_AudioCVT))
{
fprintf(stderr, "Failed to convert audio: %s\n", path.c_str());
return false;
}
}
return true;
}
rString gfx::ShaderProgram::GetDir ( rString filename )
{
bool found = false;
for ( int i = static_cast<int> ( filename.size() ); i > 0; i-- )
{
if ( filename.c_str() [i] == '/' )
{
found = true;
}
if ( !found )
{
filename.erase ( i );
}
}
return filename;
}
rString Logger::GetParentString ( const rString& name, unsigned int treeHeight )
{
if ( treeHeight == 0 )
{
return "";
}
rMap<std::string, LogType>::const_iterator pit = LogTypes.find ( name.c_str( ) );
if ( pit == LogTypes.end() )
{
return name;
}
else if ( pit->second.Parent == "" )
{
return name;
}
return GetParentString ( pit->second.Parent, treeHeight - 1 ) + NameSeparator.c_str( ) + name;
}
rString gfx::TextureAtlas::GetDir ( rString str )
{
bool found = false;
for ( int i = static_cast<int> ( str.size() ); i > 0; i-- )
{
if ( str.c_str() [i] == '/' )
{
found = true;
}
if ( !found )
{
str.erase ( i );
}
}
return str;
}
unsigned short NetworkUtility::GetPortFromString( const rString& input )
{
if ( input != "" && StringUtility::IsDigitsOnly(input) )
{
unsigned int port = 0;
try
{
port = static_cast<unsigned int>( std::stoul( input.c_str() ) );
}
catch ( ... )
{
return 0;
}
if ( port <= SHRT_MAX )
{
return port;
}
else
return 0;
}
else
return 0;
}
void rLogContentListener::BeginManifestLoad(const rString& path, int total){
rLog::Info("Begin Loading manifest: %s", path.c_str());
}
/// <summary>
/// Logs a message in the logger.
/// <para>Logs a message in the logger with the selected type, message and severity.</para>
/// <para>Use <see cref="Logger::RegisterType"/> to register types for use with the logger.</para>
/// <para>Use <see cref="Logger::RegisterInterest"/> to register interest in a type of
/// log message that has been registered.</para>
/// </summary>
/// <param name="message">A string containing the message to be displayed</param>
/// <param name="type">A string defining what type of message it is. (ex. Network or Game)</param>
/// <param name="logSeve">The severity of the message to be logged</param>
void Logger::Log ( const rString& message, const rString& type, LogSeverity::BitFlag logSev )
{
rMap<std::string, InterestEntry>::const_iterator cit = InterestedLogTypes.find ( type.c_str( ) );
// Don't log things we are not interested in
if ( cit == InterestedLogTypes.end() )
{
return;
}
else if ( ! ( cit->second.SeverityMask & logSev ) )
{
return;
}
rOStringStream oss;
rOStringStream oss2; //Used by the other output stream
if ( TimeStamp )
{
// TODOJM, Implement
}
// TODOJM dicuss good way to make threadsafe cout printing
if ( HighPrecisionStamp )
{
oss << Colors::Yellow << SDL_GetPerformanceCounter() - StartTime << " ";
oss2 << "<C=YELLOW>" << SDL_GetPerformanceCounter() - StartTime << " ";
}
switch ( logSev )
{
case LogSeverity::INFO_MSG:
{
oss << Colors::White << "INFO ";
oss2 << "[C=WHITE]" << "INFO ";
break;
}
case LogSeverity::WARNING_MSG:
{
oss << Colors::BPurple << "WARNING ";
oss2 << "[C=PURPLE]" << "WARNING ";
break;
}
case LogSeverity::ERROR_MSG:
{
oss << Colors::BRed << "ERROR ";
oss2 << "[C=RED]" << "ERROR ";
break;
}
case LogSeverity::DEBUG_MSG:
{
oss << Colors::Green << "DEBUG ";
oss2 << "[C=GREEN]" << "DEBUG ";
break;
}
case LogSeverity::ALL:
{
oss << "WRONG_SEVERITY_DO_NOT_USE ";
oss2 << "WRONG_SEVERITY_DO_NOT_USE ";
break;
}
}
oss << GetParentString ( cit->first.c_str( ), TreeHeight ) << ": " << message << Colors::Reset << endl;
cout << oss.str();
Mutex.lock(); //Needed because it doesn't seem to be threadsafe. It crashes randomly at startup on Linux.
oss2 << GetParentString ( cit->first.c_str( ), TreeHeight ) << ": " << message << endl;
OutputStream << oss2.str();
Mutex.unlock();
}
bool gfx::TextureAtlas::LoadFile(const rString& filename)
{
//load file
std::ifstream file;
file.open(filename.c_str());
if(!file.is_open())
{
Logger::Log("Failed to open TextureAtlas " + filename, "Texture",LogSeverity::ERROR_MSG );
return false;
}
rString line;
std::string json; //picojson only wants a std::string
m_Filename = filename;
while(!file.eof())
{
std::getline(file,line);
json += line.c_str();
}
file.close();
//parse json
picojson::value val;
picojson::parse(val,json);
//check if file was parsed
if (! val.is<picojson::object>()) {
Logger::Log("Failed to parse json file", "Texture", LogSeverity::ERROR_MSG );
return false;
}
//Get root objects
picojson::object obj = val.get<picojson::object>();
for ( auto& it : obj )
{
if(it.first == "frames")
{
gfx::TextureFrame texFrame;
picojson::object filenames = it.second.get<picojson::object>();
for(auto& it2 : filenames)
{
texFrame.Filename = rString(it2.first.c_str());
picojson::object framedata = it2.second.get<picojson::object>();
for(auto& data : framedata)
{
if(data.first == "frame")
{
texFrame.X = stoi(data.second.get("x").to_str());
texFrame.Y = stoi(data.second.get("y").to_str());
texFrame.Width = stoi(data.second.get("w").to_str());
texFrame.Height = stoi(data.second.get("h").to_str());
}
}
m_Frames.push_back(texFrame);
}
} //end textureframe data
else if(it.first == "meta")
{
picojson::object atlassData = it.second.get<picojson::object>();
for(auto& data : atlassData)
{
if(data.first == "image")
{
m_ImageFilename = rString(data.second.to_str().c_str());
}
if(data.first == "size")
{
m_Width = stoi(data.second.get("w").to_str());
m_Height = stoi(data.second.get("h").to_str());
}
}
}
} //end outer for
m_Texture = pNew(Texture);
m_Texture->Init((GetDir(m_Filename) + m_ImageFilename).c_str(),TEXTURE_2D);
//generate handles
int numerator = 0;
for(auto& it : m_Frames)
{
it.Y = it.Y + it.Height;
m_Handles[it.Filename] = numerator++;
}
//generate gpu frames
GPUTexture tex;
for(auto& t : m_Frames)
{
tex.S = (t.X / (float) m_Width);
tex.T = ((m_Height - t.Y) / (float) m_Height);
tex.NormWidth = t.Width / (float) m_Width;
tex.NormHeight = t.Height / (float) m_Height;
m_GPUFrames.push_back(tex);
}
m_Frames.clear();
return true;
}
GLuint gfx::ShaderProgram::GetUniformLocationByName ( const rString& name )
{
return glGetUniformLocation ( m_Handle,name.c_str() );
}
bool gfx::Shader::CreateFromFile( const rString& Filename, GLenum ShaderType, bool print )
{
m_Path = Filename;
m_Type = ShaderType;
std::ifstream fin;
fin.open ( Filename.c_str() );
if ( !fin.is_open() )
{
if ( print )
{
Logger::Log( "Cant open shader file " + Filename, "Shader", LogSeverity::ERROR_MSG );
}
return false;
}
rString shadertext;
size_t found;
rString line;
while ( !fin.eof() )
{
getline ( fin, line );
found = line.find ( "#include " );
if ( found != rString::npos )
{
int i = static_cast<int> ( found ) + 9; //found + "#include "
rString s;
while ( i < line.length() )
{
s += line[i];
i++;
}
rString str = GetDir ( rString ( Filename ) ) + s;
shadertext += LoadText ( str.c_str() );
shadertext += "\n";
}
else
{
shadertext += line;
shadertext += '\n';
}
}
fin.close();
//create shader object
m_Handle = glCreateShader ( ShaderType );
if ( m_Handle == 0 )
{
if ( print )
{
Logger::Log( "Error creating shader", "Shader", LogSeverity::ERROR_MSG );
}
}
const char* text = shadertext.c_str();
glShaderSource ( m_Handle,1,&text,nullptr );
glCompileShader ( m_Handle );
int result = 0;
glGetShaderiv ( m_Handle, GL_COMPILE_STATUS, &result );
if ( result == GL_FALSE )
{
if ( print )
{
Logger::Log( "ERROR, compiling shader " + Filename, "Shader", LogSeverity::ERROR_MSG );
}
int length = 0;
glGetShaderiv ( m_Handle, GL_INFO_LOG_LENGTH, &length );
if ( length > 0 )
{
// create a log of error messages
char* errorLog = fNewArray (char, length);
int written = 0;
glGetShaderInfoLog ( m_Handle, length, &written, errorLog );
if ( print )
{
Logger::Log( "Error log: " + rString( errorLog ), "Shader", LogSeverity::ERROR_MSG );
}
fDeleteArray (errorLog);
}
return false;
}
// Create shaderprogram with a define container
bool gfx::ShaderProgram::LoadCompleteShaderProgramFromFile ( const rString& filename, bool print, ShaderDefineContainer& container )
{
//this function is used to load a set of shaders from a single file
//seperate each shader with a #new_shader ******* and a #end_shader
//where **** can be a vertex, geometry, control, evaluation or fragment
//extra code can be loaded into the current shader by the #include filename macro
m_Filename = rString ( filename.c_str() );
m_LoadedShaders = true;
m_Defines = container;
ifstream fin;
fin.open ( filename.c_str() );
if ( !fin.is_open() )
{
if ( print )
{
Logger::Log( "Could not open file " + filename, "ShaderProgram", LogSeverity::ERROR_MSG );
return false;
}
return false;
}
rString line;
size_t found;
while ( !fin.eof() )
{
getline ( fin, line );
if ( (found = line.find( "#new_shader" )) != rString::npos )
{
if ( (found = line.find( "vertex" )) != rString::npos )
{
CreateShader ( &fin, GL_VERTEX_SHADER, filename,print,container );
}
if ( (found = line.find( "geometry" )) != rString::npos )
{
CreateShader ( &fin, GL_GEOMETRY_SHADER, filename, print,container );
}
if ( (found = line.find( "control" )) != rString::npos )
{
CreateShader ( &fin, GL_TESS_CONTROL_SHADER, filename, print,container );
}
if ( (found = line.find( "evaluation" )) != rString::npos )
{
CreateShader ( &fin, GL_TESS_EVALUATION_SHADER, filename, print,container );
}
if ( (found = line.find( "fragment" )) != rString::npos )
{
CreateShader ( &fin, GL_FRAGMENT_SHADER, filename, print,container );
}
if ( (found = line.find( "compute" )) != rString::npos )
{
CreateShader ( &fin, GL_COMPUTE_SHADER, filename, print,container );
}
}
}
m_Handle = glCreateProgram();
if ( m_Handle == 0 )
{
if ( print )
{
Logger::Log( "Could not create shader program", "ShaderProgram", LogSeverity::ERROR_MSG );
return false;
}
return false;
}
//attach shaders to program
for ( int i = 0; i < static_cast<int> ( m_Shaders.size() ); i++ )
{
glAttachShader ( m_Handle, m_Shaders[i]->GetHandle() );
}
//link shaders
glLinkProgram ( m_Handle );
//error checking
GLint status;
glGetProgramiv ( m_Handle, GL_LINK_STATUS, &status );
if ( status == GL_FALSE )
{
char log[1024];
int len = 0;
Logger::Log( "Could not link shaders to program", "ShaderProgram", LogSeverity::ERROR_MSG );
glGetProgramInfoLog ( m_Handle, sizeof ( log ), &len, log );
Logger::Log( "Error log: " + rString( log ), "ShaderProgram", LogSeverity::ERROR_MSG );
return false;
}
if ( print )
{
Logger::Log( "Linked Shaders to program", "ShaderProgram", LogSeverity::DEBUG_MSG );
}
Validate();
return true;
}
void rLogContentListener::EndManifestLoad(const rString& path){
rLog::Info("Finished Loading manifest: %s", path.c_str());
}
void rLogContentListener::ManifestLoadError(rAssetType type, const rString& name, const rString& path, rContentError error, int current, int total){
rString typeStr = rAsset::StringForType(type);
rLog::Error("Error %d loading %s %s from %s", (int)error, typeStr.c_str(), name.c_str(), path.c_str());
}
//note this is a temporary implementation for now
rString FormatString(const rString format, va_list args) {
char buffer[2056];
vsprintf(buffer, format.c_str(), args);
return rString(buffer);
}
rIStringStream::rIStringStream(const rString& str)
:m_stream(str.c_str())
{
}
void rLogContentListener::ManifestLoadProgress(rAssetType type, const rString& name, const rString& path, int current, int total){
rString typeStr = rAsset::StringForType(type);
rLog::Info("Loaded %s %s from %s", typeStr.c_str(), name.c_str(), path.c_str());
}