Ykkrosh
7c2e9027c2
Giant merge from http://svn.wildfiregames.com/hg-source/file/5fb522019d5e Infrastructure is largely complete, gameplay is largely missing Disabled by default; use command-line flag "-sim2" (Second attempt at commit...) This was SVN commit r7259.
131 lines
3.3 KiB
C++
131 lines
3.3 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "Filesystem.h"
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#include "gui/GUIManager.h"
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#include "ps/CLogger.h"
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#include "ps/Game.h"
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#include "simulation2/Simulation2.h"
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#include "lib/res/h_mgr.h" // h_reload
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#include "lib/sysdep/dir_watch.h"
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#define LOG_CATEGORY L"file"
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PIVFS g_VFS;
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bool FileExists(const VfsPath& pathname)
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{
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return g_VFS->GetFileInfo(pathname, 0) == INFO::OK;
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}
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// try to skip unnecessary work by ignoring uninteresting notifications.
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static bool CanIgnore(const DirWatchNotification& notification)
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{
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// ignore directories
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const fs::wpath& pathname = notification.Pathname();
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if(pathname.leaf() == L".")
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return true;
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// ignore uninteresting file types (e.g. temp files, or the
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// hundreds of XMB files that are generated from XML)
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const std::wstring extension = fs::extension(pathname);
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const wchar_t* extensionsToIgnore[] = { L".xmb", L".tmp" };
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for(size_t i = 0; i < ARRAY_SIZE(extensionsToIgnore); i++)
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{
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if(!wcscasecmp(extension.c_str(), extensionsToIgnore[i]))
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return true;
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}
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return false;
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}
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LibError ReloadChangedFiles()
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{
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std::vector<DirWatchNotification> notifications;
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RETURN_ERR(dir_watch_Poll(notifications));
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for(size_t i = 0; i < notifications.size(); i++)
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{
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if(!CanIgnore(notifications[i]))
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{
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VfsPath pathname;
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RETURN_ERR(g_VFS->GetVirtualPath(notifications[i].Pathname(), pathname));
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RETURN_ERR(g_VFS->Invalidate(pathname));
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RETURN_ERR(g_GUI->ReloadChangedFiles(pathname));
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if (g_Game && g_Game->GetSimulation2())
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RETURN_ERR(g_Game->GetSimulation2()->ReloadChangedFile(pathname));
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RETURN_ERR(h_reload(pathname));
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}
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}
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return INFO::OK;
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}
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CVFSFile::CVFSFile()
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{
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}
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CVFSFile::~CVFSFile()
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{
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}
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PSRETURN CVFSFile::Load(const VfsPath& filename)
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{
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// Load should never be called more than once, so complain
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if (m_Buffer)
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{
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debug_assert(0);
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return PSRETURN_CVFSFile_AlreadyLoaded;
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}
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LibError ret = g_VFS->LoadFile(filename, m_Buffer, m_BufferSize);
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if (ret != INFO::OK)
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{
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LOG(CLogger::Error, LOG_CATEGORY, L"CVFSFile: file %ls couldn't be opened (vfs_load: %ld)", filename.string().c_str(), ret);
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return PSRETURN_CVFSFile_LoadFailed;
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}
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return PSRETURN_OK;
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}
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const u8* CVFSFile::GetBuffer() const
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{
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// Die in a very obvious way, to avoid subtle problems caused by
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// accidentally forgetting to check that the open succeeded
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if (!m_Buffer)
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{
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debug_warn(L"GetBuffer() called with no file loaded");
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throw PSERROR_CVFSFile_InvalidBufferAccess();
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}
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return m_Buffer.get();
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}
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size_t CVFSFile::GetBufferSize() const
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{
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return m_BufferSize;
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}
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CStr CVFSFile::GetAsString() const
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{
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return std::string((char*)GetBuffer(), GetBufferSize());
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}
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