mirror of https://github.com/OpenMW/openmw.git
first round of main refactoring; moving functionality out to a separate class
Marc Zinnschlag
15 years ago
parent
f32105a2ae
commit
04037fb01a
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#include "engine.hpp"
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#include <cassert>
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#include <iostream>
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#include "esm_store/cell_store.hpp"
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#include "bsa/bsa_archive.hpp"
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#include "ogre/renderer.hpp"
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#include "tools/fileops.hpp"
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#include "mwrender/interior.hpp"
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#include "mwinput/inputmanager.hpp"
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OMW::Engine::Engine() {}
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// adjust name and load bsa
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void OMW::Engine::prepareMaster()
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{
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assert (!mDataDir.empty());
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std::string masterName; // name without extension
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std::string::size_type sep = mMaster.find_last_of (".");
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if (sep==std::string::npos)
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{
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masterName = mMaster;
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mMaster += ".esm";
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}
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else
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{
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masterName = mMaster.substr (0, sep);
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}
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// bsa
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boost::filesystem::path bsa (mDataDir);
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bsa /= masterName + ".bsa";
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if (boost::filesystem::exists (bsa))
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{
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std::cout << "Adding " << bsa.string() << std::endl;
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addBSA(bsa.file_string());
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}
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}
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// Set data dir
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void OMW::Engine::setDataDir (const boost::filesystem::path& dataDir)
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{
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mDataDir = boost::filesystem::system_complete (dataDir);
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}
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// Set start cell name (only interiors for now)
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void OMW::Engine::setCell (const std::string& cellName)
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{
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mCellName = cellName;
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}
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// Set master file (esm)
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// - If the given name does not have an extension, ".esm" is added automatically
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// - If there is a bsa file with the same name, OpenMW will load it.
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// - Currently OpenMW only supports one master at the same time.
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void OMW::Engine::addMaster (const std::string& master)
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{
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assert (mMaster.empty());
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mMaster = master;
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}
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// Initialise and enter main loop.
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void OMW::Engine::go()
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{
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assert (!mDataDir.empty());
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assert (!mCellName.empty());
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assert (!mMaster.empty());
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std::cout << "Hello, fellow traveler!\n";
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std::cout << "Your data directory for today is: " << mDataDir << "\n";
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std::cout << "Initializing OGRE\n";
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const char* plugCfg = "plugins.cfg";
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mOgre.configure(!isFile("ogre.cfg"), plugCfg, false);
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prepareMaster();
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boost::filesystem::path masterPath (mDataDir);
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masterPath /= mMaster;
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std::cout << "Loading ESM " << masterPath.string() << "\n";
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ESM::ESMReader esm;
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ESMS::ESMStore store;
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ESMS::CellStore cell;
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// This parses the ESM file and loads a sample cell
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esm.open(masterPath.file_string());
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store.load(esm);
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cell.loadInt(mCellName, store, esm);
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// Create the window
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mOgre.createWindow("OpenMW");
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std::cout << "\nSetting up cell rendering\n";
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// Sets up camera, scene manager etc
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MWRender::MWScene scene(mOgre);
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// This connects the cell data with the rendering scene.
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MWRender::InteriorCellRender rend(cell, scene);
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// Load the cell and insert it into the renderer
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rend.show();
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std::cout << "Setting up input system\n";
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// Sets up the input system
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MWInput::MWInputManager input(mOgre);
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std::cout << "\nStart! Press Q/ESC or close window to exit.\n";
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// Start the main rendering loop
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mOgre.start();
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std::cout << "\nThat's all for now!\n";
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}
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@ -0,0 +1,49 @@
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#ifndef ENGINE_H
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#define ENGINE_H
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#include <string>
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#include <boost/filesystem.hpp>
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#include "mwrender/mwscene.hpp"
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namespace OMW
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{
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/// \brief Main engine class, that brings together all the components of OpenMW
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class Engine
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{
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boost::filesystem::path mDataDir;
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Render::OgreRenderer mOgre;
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std::string mCellName;
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std::string mMaster;
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// not implemented
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Engine (const Engine&);
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Engine& operator= (const Engine&);
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/// adjust name and load bsa
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void prepareMaster();
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public:
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Engine();
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/// Set data dir
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void setDataDir (const boost::filesystem::path& dataDir);
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/// Set start cell name (only interiors for now)
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void setCell (const std::string& cellName);
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/// Set master file (esm)
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/// - If the given name does not have an extension, ".esm" is added automatically
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/// - If there is a bsa file with the same name, OpenMW will load it.
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/// - Currently OpenMW only supports one master at the same time.
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void addMaster (const std::string& master);
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/// Initialise and enter main loop.
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void go();
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};
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}
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#endif
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