From f8a1a0ab8ceceb2dd0d1e2d30da0add107b1bb86 Mon Sep 17 00:00:00 2001
From: Marc Zinnschlag <marc@zpages.de>
Date: Fri, 2 Jul 2010 09:38:22 +0200
Subject: [PATCH] improved cell handling; added world.* files (should have been
 added a few commits ago)

---
 apps/openmw/world.cpp | 61 +++++++++++++++++++++++++++++++++++++++++++
 apps/openmw/world.hpp | 59 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 apps/openmw/world.cpp
 create mode 100644 apps/openmw/world.hpp

diff --git a/apps/openmw/world.cpp b/apps/openmw/world.cpp
new file mode 100644
index 000000000..3aacfdb29
--- /dev/null
+++ b/apps/openmw/world.cpp
@@ -0,0 +1,61 @@
+
+#include "world.hpp"
+
+#include "components/bsa/bsa_archive.hpp"
+#include "components/engine/ogre/renderer.hpp"
+
+#include "apps/openmw/mwrender/sky.hpp"
+#include "apps/openmw/mwrender/interior.hpp"
+
+namespace OMW
+{
+    World::World (Render::OgreRenderer& renderer, const boost::filesystem::path& dataDir,
+        const std::string& master, const std::string& startCell)
+    : mSkyManager (0), mScene (renderer), mPlayerPos (mScene.getCamera())
+    {   
+        boost::filesystem::path masterPath (dataDir);
+        masterPath /= master;
+        
+        std::cout << "Loading ESM " << masterPath.string() << "\n";
+
+        // This parses the ESM file and loads a sample cell
+        mEsm.open (masterPath.file_string());
+        mStore.load (mEsm);
+        
+        mInteriors[startCell].loadInt (startCell, mStore, mEsm);
+        
+        std::cout << "\nSetting up cell rendering\n";
+
+        // This connects the cell data with the rendering scene.
+        mActiveCells.insert (std::make_pair (&mInteriors[startCell],
+            new MWRender::InteriorCellRender (mInteriors[startCell], mScene)));
+        
+        // Load the cell and insert it into the renderer
+        for (CellRenderCollection::iterator iter (mActiveCells.begin());
+            iter!=mActiveCells.end(); ++iter)
+            iter->second->show();
+
+        // Optionally enable the sky
+//        if (mEnableSky)
+//            mpSkyManager = MWRender::SkyManager::create(renderer.getWindow(), mScene.getCamera());
+        
+    }
+    
+    World::~World()
+    {
+        for (CellRenderCollection::iterator iter (mActiveCells.begin());
+            iter!=mActiveCells.end(); ++iter)
+            delete iter->second;
+            
+        for (CellRenderCollection::iterator iter (mBufferedCells.begin());
+            iter!=mBufferedCells.end(); ++iter)
+            delete iter->second;
+                        
+        delete mSkyManager;
+    }
+    
+    MWRender::PlayerPos& World::getPlayerPos()
+    {
+        return mPlayerPos;
+    }
+}
diff --git a/apps/openmw/world.hpp b/apps/openmw/world.hpp
new file mode 100644
index 000000000..8d7955981
--- /dev/null
+++ b/apps/openmw/world.hpp
@@ -0,0 +1,59 @@
+#ifndef WORLD_H
+#define WORLD_H
+
+#include <vector>
+#include <map>
+
+#include <boost/filesystem.hpp>
+
+#include "components/esm_store/cell_store.hpp"
+
+#include "apps/openmw/mwrender/playerpos.hpp"
+#include "apps/openmw/mwrender/mwscene.hpp"
+
+namespace Render
+{
+    class OgreRenderer;
+}
+
+namespace MWRender
+{
+    class SkyManager;
+    class CellRender;
+}
+ 
+namespace OMW
+{
+    /// \brief The game world and its visual representation
+    
+    class World
+    {
+            typedef std::map<ESMS::CellStore *, MWRender::CellRender *> CellRenderCollection;
+    
+            MWRender::SkyManager* mSkyManager;
+            MWRender::MWScene mScene;
+            MWRender::PlayerPos mPlayerPos;
+            CellRenderCollection mActiveCells;
+            CellRenderCollection mBufferedCells; // loaded, but not active (buffering not implementd yet)
+            ESM::ESMReader mEsm;
+            ESMS::ESMStore mStore;
+            std::map<std::string, ESMS::CellStore> mInteriors;
+    
+            // not implemented
+            World (const World&);
+            World& operator= (const World&);
+    
+        public:
+        
+            World (Render::OgreRenderer& renderer, const boost::filesystem::path& master,
+                const std::string& dataDir, const std::string& startCell);
+                
+            ~World();
+            
+            MWRender::PlayerPos& getPlayerPos();
+    
+    
+    };
+}
+
+#endif