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136 lines
4.5 KiB
136 lines
4.5 KiB
/*==LICENSE==* |
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CyanWorlds.com Engine - MMOG client, server and tools |
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Copyright (C) 2011 Cyan Worlds, Inc. |
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This program 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 3 of the License, or |
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(at your option) any later version. |
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This program 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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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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Additional permissions under GNU GPL version 3 section 7 |
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If you modify this Program, or any covered work, by linking or |
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combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK, |
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NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent |
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JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK |
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(or a modified version of those libraries), |
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containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA, |
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PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG |
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JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the |
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licensors of this Program grant you additional |
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permission to convey the resulting work. Corresponding Source for a |
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non-source form of such a combination shall include the source code for |
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the parts of OpenSSL and IJG JPEG Library used as well as that of the covered |
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work. |
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You can contact Cyan Worlds, Inc. by email legal@cyan.com |
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or by snail mail at: |
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Cyan Worlds, Inc. |
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14617 N Newport Hwy |
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Mead, WA 99021 |
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*==LICENSE==*/ |
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#include "HeadSpin.h" |
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#include <algorithm> |
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#include "hsStream.h" |
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#include "hsResMgr.h" |
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#include "plGImage/plJPEG.h" |
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#include "plGImage/plPNG.h" |
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#include "plGImage/plMipmap.h" |
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#include "plClientResMgr.h" |
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//// Singleton Instance /////////////////////////////////////////////////////// |
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plClientResMgr& plClientResMgr::Instance(void) |
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{ |
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static plClientResMgr theInstance; |
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return theInstance; |
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} |
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plClientResMgr::~plClientResMgr() |
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{ |
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for (auto it = ClientResources.begin(); it != ClientResources.end(); ++it) { |
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if (it->second) |
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it->second->UnRef(); |
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} |
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} |
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void plClientResMgr::ILoadResources(const plFileName& resfile) |
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{ |
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if (!resfile.IsValid()) |
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return; |
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hsUNIXStream in; |
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if (in.Open(resfile, "rb")) { |
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uint32_t header = in.ReadLE32(); |
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uint32_t version = in.ReadLE32(); |
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uint32_t num_resources = 0; |
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switch (version) { |
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case 1: |
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num_resources = in.ReadLE32(); |
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for (int i = 0; i < num_resources; i++) { |
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plMipmap* res_data = nullptr; |
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uint32_t res_size = 0; |
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plString res_name = in.ReadSafeStringLong(); |
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plString extension = plFileName(res_name).GetFileExt(); |
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// Version 1 doesn't encode format, so we'll try some simple |
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// extension sniffing |
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if (extension == "png") { |
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// Read resource stream size, but the PNG has that info in the header |
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// so it's not needed |
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res_size = in.ReadLE32(); |
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res_data = plPNG::Instance().ReadFromStream(&in); |
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} else if (extension == "jpg") { |
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// Don't read resource stream size, as plJPEG's reader will need it |
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res_data = plJPEG::Instance().ReadFromStream(&in); |
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} else { |
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// Original Myst5 format only is known to support Targa, |
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// so default fallback is targa |
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// TODO - Add plTarga::ReadFromStream() |
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// for now, just skip the unknown resource and put NULL into the map |
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res_size = in.ReadLE32(); |
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in.Skip(res_size); |
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} |
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ClientResources[res_name] = res_data; |
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} |
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break; |
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default: |
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break; |
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} |
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in.Close(); |
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} |
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} |
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plMipmap* plClientResMgr::getResource(const plString& resname) |
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{ |
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plMipmap* resmipmap = nullptr; |
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auto it = ClientResources.find(resname); |
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if (it != ClientResources.end()) { |
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resmipmap = it->second; |
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} else { |
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hsAssert(resmipmap, "Unknown client resource requested."); |
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} |
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return resmipmap; |
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}
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