void CNetTurnManager::QuickLoad()
{
TIMER(L"QuickLoad");
if (m_QuickSaveState.empty())
{
LOGERROR("Cannot quickload game - no game was quicksaved");
return;
}
std::stringstream stream(m_QuickSaveState);
if (!m_Simulation2.DeserializeState(stream))
{
LOGERROR("Failed to quickload game");
return;
}
if (g_GUI && !m_QuickSaveMetadata.empty())
g_GUI->RestoreSavedGameData(m_QuickSaveMetadata);
LOGMESSAGERENDER("Quickloaded game");
// See RewindTimeWarp
ResetState(0, 1);
}
void CProfileViewer::SaveToFile()
{
// Open the file, if necessary. If this method is called several times,
// the profile results will be appended to the previous ones from the same
// run.
if (! m->outputStream.is_open())
{
// Open the file. (It will be closed when the CProfileViewer
// destructor is called.)
OsPath path = psLogDir()/"profile.txt";
m->outputStream.open(OsString(path).c_str(), std::ofstream::out | std::ofstream::trunc);
if (m->outputStream.fail())
{
LOGERROR(L"Failed to open profile log file");
return;
}
else
{
LOGMESSAGERENDER(L"Profiler snapshot saved to '%ls'", path.string().c_str());
}
}
time_t t;
time(&t);
m->outputStream << "================================================================\n\n";
m->outputStream << "PS profiler snapshot - " << asctime(localtime(&t));
std::vector<AbstractProfileTable*> tables = m->rootTables;
sort(tables.begin(), tables.end(), SortByName);
for_each(tables.begin(), tables.end(), WriteTable(m->outputStream));
m->outputStream << "\n\n================================================================\n";
m->outputStream.flush();
}
void CProfiler2::ShutDownHTTP()
{
LOGMESSAGERENDER("Shutting down profiler2 HTTP server");
if (m_MgContext)
{
mg_stop(m_MgContext);
m_MgContext = NULL;
}
}
void CProfiler2::EnableGPU()
{
ENSURE(m_Initialised);
if (!m_GPU)
{
LOGMESSAGERENDER("Starting profiler2 GPU mode");
InitialiseGPU();
}
}
// <extension> identifies the file format that is to be written
// (case-insensitive). examples: "bmp", "png", "jpg".
// BMP is good for quick output at the expense of large files.
void WriteScreenshot(const VfsPath& extension)
{
// get next available numbered filename
// note: %04d -> always 4 digits, so sorting by filename works correctly.
const VfsPath basenameFormat(L"screenshots/screenshot%04d");
const VfsPath filenameFormat = basenameFormat.ChangeExtension(extension);
VfsPath filename;
vfs::NextNumberedFilename(g_VFS, filenameFormat, s_nextScreenshotNumber, filename);
const size_t w = (size_t)g_xres, h = (size_t)g_yres;
const size_t bpp = 24;
GLenum fmt = GL_RGB;
int flags = TEX_BOTTOM_UP;
// we want writing BMP to be as fast as possible,
// so read data from OpenGL in BMP format to obviate conversion.
if(extension == L".bmp")
{
#if !CONFIG2_GLES // GLES doesn't support BGR
fmt = GL_BGR;
flags |= TEX_BGR;
#endif
}
// Hide log messages and re-render
RenderLogger(false);
Render();
RenderLogger(true);
const size_t img_size = w * h * bpp/8;
const size_t hdr_size = tex_hdr_size(filename);
shared_ptr<u8> buf;
AllocateAligned(buf, hdr_size+img_size, maxSectorSize);
GLvoid* img = buf.get() + hdr_size;
Tex t;
if(t.wrap(w, h, bpp, flags, buf, hdr_size) < 0)
return;
glReadPixels(0, 0, (GLsizei)w, (GLsizei)h, fmt, GL_UNSIGNED_BYTE, img);
if (tex_write(&t, filename) == INFO::OK)
{
OsPath realPath;
g_VFS->GetRealPath(filename, realPath);
LOGMESSAGERENDER(g_L10n.Translate("Screenshot written to '%s'"), realPath.string8());
debug_printf(
CStr(g_L10n.Translate("Screenshot written to '%s'") + "\n").c_str(),
realPath.string8().c_str());
}
else
LOGERROR("Error writing screenshot to '%s'", filename.string8());
}
void CProfiler2::EnableHTTP()
{
ENSURE(m_Initialised);
LOGMESSAGERENDER("Starting profiler2 HTTP server");
// Ignore multiple enablings
if (m_MgContext)
return;
const char *options[] = {
"listening_ports", "127.0.0.1:8000", // bind to localhost for security
"num_threads", "6", // enough for the browser's parallel connection limit
NULL
};
m_MgContext = mg_start(MgCallback, this, options);
ENSURE(m_MgContext);
}
bool CNetClient::HandleMessage(CNetMessage* message)
{
// Handle non-FSM messages first
Status status = m_Session->GetFileTransferer().HandleMessageReceive(message);
if (status == INFO::OK)
return true;
if (status != INFO::SKIPPED)
return false;
if (message->GetType() == NMT_FILE_TRANSFER_REQUEST)
{
CFileTransferRequestMessage* reqMessage = (CFileTransferRequestMessage*)message;
// TODO: we should support different transfer request types, instead of assuming
// it's always requesting the simulation state
std::stringstream stream;
LOGMESSAGERENDER("Serializing game at turn %u for rejoining player", m_ClientTurnManager->GetCurrentTurn());
u32 turn = to_le32(m_ClientTurnManager->GetCurrentTurn());
stream.write((char*)&turn, sizeof(turn));
bool ok = m_Game->GetSimulation2()->SerializeState(stream);
ENSURE(ok);
// Compress the content with zlib to save bandwidth
// (TODO: if this is still too large, compressing with e.g. LZMA works much better)
std::string compressed;
CompressZLib(stream.str(), compressed, true);
m_Session->GetFileTransferer().StartResponse(reqMessage->m_RequestID, compressed);
return true;
}
// Update FSM
bool ok = Update(message->GetType(), message);
if (!ok)
LOGERROR("Net client: Error running FSM update (type=%d state=%d)", (int)message->GetType(), (int)GetCurrState());
return ok;
}
void CNetTurnManager::QuickSave()
{
TIMER(L"QuickSave");
std::stringstream stream;
if (!m_Simulation2.SerializeState(stream))
{
LOGERROR("Failed to quicksave game");
return;
}
m_QuickSaveState = stream.str();
if (g_GUI)
m_QuickSaveMetadata = g_GUI->GetSavedGameData();
else
m_QuickSaveMetadata = std::string();
LOGMESSAGERENDER("Quicksaved game");
}
// Similar to WriteScreenshot, but generates an image of size 640*tiles x 480*tiles.
void WriteBigScreenshot(const VfsPath& extension, int tiles)
{
// If the game hasn't started yet then use WriteScreenshot to generate the image.
if(g_Game == NULL) {
WriteScreenshot(L".bmp");
return;
}
// get next available numbered filename
// note: %04d -> always 4 digits, so sorting by filename works correctly.
const VfsPath basenameFormat(L"screenshots/screenshot%04d");
const VfsPath filenameFormat = basenameFormat.ChangeExtension(extension);
VfsPath filename;
vfs::NextNumberedFilename(g_VFS, filenameFormat, s_nextScreenshotNumber, filename);
// Slightly ugly and inflexible: Always draw 640*480 tiles onto the screen, and
// hope the screen is actually large enough for that.
const int tile_w = 640, tile_h = 480;
ENSURE(g_xres >= tile_w && g_yres >= tile_h);
const int img_w = tile_w*tiles, img_h = tile_h*tiles;
const int bpp = 24;
GLenum fmt = GL_RGB;
int flags = TEX_BOTTOM_UP;
// we want writing BMP to be as fast as possible,
// so read data from OpenGL in BMP format to obviate conversion.
if(extension == L".bmp")
{
#if !CONFIG2_GLES // GLES doesn't support BGR
fmt = GL_BGR;
flags |= TEX_BGR;
#endif
}
const size_t img_size = img_w * img_h * bpp/8;
const size_t tile_size = tile_w * tile_h * bpp/8;
const size_t hdr_size = tex_hdr_size(filename);
void* tile_data = malloc(tile_size);
if(!tile_data)
{
WARN_IF_ERR(ERR::NO_MEM);
return;
}
shared_ptr<u8> img_buf;
AllocateAligned(img_buf, hdr_size+img_size, maxSectorSize);
Tex t;
GLvoid* img = img_buf.get() + hdr_size;
if(t.wrap(img_w, img_h, bpp, flags, img_buf, hdr_size) < 0)
{
free(tile_data);
return;
}
ogl_WarnIfError();
// Resize various things so that the sizes and aspect ratios are correct
{
g_Renderer.Resize(tile_w, tile_h);
SViewPort vp = { 0, 0, tile_w, tile_h };
g_Game->GetView()->GetCamera()->SetViewPort(vp);
g_Game->GetView()->SetCameraProjection();
}
#if !CONFIG2_GLES
// Temporarily move everything onto the front buffer, so the user can
// see the exciting progress as it renders (and can tell when it's finished).
// (It doesn't just use SwapBuffers, because it doesn't know whether to
// call the SDL version or the Atlas version.)
GLint oldReadBuffer, oldDrawBuffer;
glGetIntegerv(GL_READ_BUFFER, &oldReadBuffer);
glGetIntegerv(GL_DRAW_BUFFER, &oldDrawBuffer);
glDrawBuffer(GL_FRONT);
glReadBuffer(GL_FRONT);
#endif
// Hide the cursor
CStrW oldCursor = g_CursorName;
g_CursorName = L"";
// Render each tile
for (int tile_y = 0; tile_y < tiles; ++tile_y)
{
for (int tile_x = 0; tile_x < tiles; ++tile_x)
{
// Adjust the camera to render the appropriate region
g_Game->GetView()->GetCamera()->SetProjectionTile(tiles, tile_x, tile_y);
RenderLogger(false);
RenderGui(false);
Render();
RenderGui(true);
RenderLogger(true);
// Copy the tile pixels into the main image
glReadPixels(0, 0, tile_w, tile_h, fmt, GL_UNSIGNED_BYTE, tile_data);
for (int y = 0; y < tile_h; ++y)
{
void* dest = (char*)img + ((tile_y*tile_h + y) * img_w + (tile_x*tile_w)) * bpp/8;
void* src = (char*)tile_data + y * tile_w * bpp/8;
memcpy(dest, src, tile_w * bpp/8);
}
}
}
// Restore the old cursor
g_CursorName = oldCursor;
#if !CONFIG2_GLES
// Restore the buffer settings
glDrawBuffer(oldDrawBuffer);
glReadBuffer(oldReadBuffer);
#endif
// Restore the viewport settings
{
g_Renderer.Resize(g_xres, g_yres);
SViewPort vp = { 0, 0, g_xres, g_yres };
g_Game->GetView()->GetCamera()->SetViewPort(vp);
g_Game->GetView()->SetCameraProjection();
g_Game->GetView()->GetCamera()->SetProjectionTile(1, 0, 0);
}
if (tex_write(&t, filename) == INFO::OK)
{
OsPath realPath;
g_VFS->GetRealPath(filename, realPath);
LOGMESSAGERENDER(g_L10n.Translate("Screenshot written to '%s'"), realPath.string8());
debug_printf(
CStr(g_L10n.Translate("Screenshot written to '%s'") + "\n").c_str(),
realPath.string8().c_str());
}
else
LOGERROR("Error writing screenshot to '%s'", filename.string8());
free(tile_data);
}
void CProfiler2::ShutdownGPU()
{
LOGMESSAGERENDER("Shutting down profiler2 GPU mode");
SAFE_DELETE(m_GPU);
}
Status SavedGames::Save(const std::wstring& prefix, CSimulation2& simulation, CGUIManager* gui, int playerID)
{
// Determine the filename to save under
const VfsPath basenameFormat(L"saves/" + prefix + L"-%04d");
const VfsPath filenameFormat = basenameFormat.ChangeExtension(L".0adsave");
VfsPath filename;
// Don't make this a static global like NextNumberedFilename expects, because
// that wouldn't work when 'prefix' changes, and because it's not thread-safe
size_t nextSaveNumber = 0;
vfs::NextNumberedFilename(g_VFS, filenameFormat, nextSaveNumber, filename);
// ArchiveWriter_Zip can only write to OsPaths, not VfsPaths,
// but we'd like to handle saved games via VFS.
// To avoid potential confusion from writing with non-VFS then
// reading the same file with VFS, we'll just write to a temporary
// non-VFS path and then load and save again via VFS,
// which is kind of a hack.
OsPath tempSaveFileRealPath;
WARN_RETURN_STATUS_IF_ERR(g_VFS->GetDirectoryRealPath("cache/", tempSaveFileRealPath));
tempSaveFileRealPath = tempSaveFileRealPath / "temp.0adsave";
time_t now = time(NULL);
// Construct the serialized state to be saved
std::stringstream simStateStream;
if (!simulation.SerializeState(simStateStream))
WARN_RETURN(ERR::FAIL);
CScriptValRooted metadata;
simulation.GetScriptInterface().Eval("({})", metadata);
simulation.GetScriptInterface().SetProperty(metadata.get(), "version_major", SAVED_GAME_VERSION_MAJOR);
simulation.GetScriptInterface().SetProperty(metadata.get(), "version_minor", SAVED_GAME_VERSION_MINOR);
simulation.GetScriptInterface().SetProperty(metadata.get(), "time", (double)now);
simulation.GetScriptInterface().SetProperty(metadata.get(), "player", playerID);
simulation.GetScriptInterface().SetProperty(metadata.get(), "initAttributes", simulation.GetInitAttributes());
if (gui)
{
CScriptVal guiMetadata = simulation.GetScriptInterface().CloneValueFromOtherContext(gui->GetScriptInterface(), gui->GetSavedGameData().get());
simulation.GetScriptInterface().SetProperty(metadata.get(), "gui", guiMetadata);
}
std::string metadataString = simulation.GetScriptInterface().StringifyJSON(metadata.get(), true);
// Write the saved game as zip file containing the various components
PIArchiveWriter archiveWriter = CreateArchiveWriter_Zip(tempSaveFileRealPath, false);
if (!archiveWriter)
WARN_RETURN(ERR::FAIL);
WARN_RETURN_STATUS_IF_ERR(archiveWriter->AddMemory((const u8*)metadataString.c_str(), metadataString.length(), now, "metadata.json"));
WARN_RETURN_STATUS_IF_ERR(archiveWriter->AddMemory((const u8*)simStateStream.str().c_str(), simStateStream.str().length(), now, "simulation.dat"));
archiveWriter.reset(); // close the file
WriteBuffer buffer;
FileInfo tempSaveFile;
WARN_RETURN_STATUS_IF_ERR(GetFileInfo(tempSaveFileRealPath, &tempSaveFile));
buffer.Reserve(tempSaveFile.Size());
WARN_RETURN_STATUS_IF_ERR(io::Load(tempSaveFileRealPath, buffer.Data().get(), buffer.Size()));
WARN_RETURN_STATUS_IF_ERR(g_VFS->CreateFile(filename, buffer.Data(), buffer.Size()));
OsPath realPath;
WARN_RETURN_STATUS_IF_ERR(g_VFS->GetRealPath(filename, realPath));
LOGMESSAGERENDER(L"Saved game to %ls\n", realPath.string().c_str());
return INFO::OK;
}
