Manually convert last changes in branch to upstream/master. Regular merge attempt resulted in everything being overwritten by fast-forward merging.

- Remove check for 255 master/plugin files.

apps/openmw/engine.cpp

@@ -212,18 +212,31 @@ void OMW::Engine::setCell (const std::string& cellName)
 
 // Set master file (esm)
 // - If the given name does not have an extension, ".esm" is added automatically
-// - Currently OpenMW only supports one master at the same time.
 
 void OMW::Engine::addMaster (const std::string& master)
 {
-    assert (mMaster.empty());
+    mMaster.push_back(master);
-    mMaster = master;
+    std::string &str = mMaster.back();
  
     // Append .esm if not already there
-    std::string::size_type sep = mMaster.find_last_of (".");
+    std::string::size_type sep = str.find_last_of (".");
     if (sep == std::string::npos)
     {
-        mMaster += ".esm";
+        str += ".esm";
+    }
+}
+
+// Add plugin file (esp)
+void OMW::Engine::addPlugin (const std::string& plugin)
+{
+    mPlugins.push_back(plugin);
+    std::string &str = mPlugins.back();
+
+    // Append .esp if not already there
+    std::string::size_type sep = str.find_last_of (".");
+    if (sep == std::string::npos)
+    {
+        str += ".esp";
     }
 }
 
@@ -331,8 +344,8 @@ void OMW::Engine::go()
     MWGui::CursorReplace replacer;
 
     // Create the world
-    mEnvironment.setWorld (new MWWorld::World (*mOgre, mFileCollections, mMaster,
+    mEnvironment.setWorld( new MWWorld::World (*mOgre, mFileCollections, mMaster, mPlugins,
-        mResDir, mCfgMgr.getCachePath(), mNewGame, mEncoding, mFallbackMap));
+        mResDir, mCfgMgr.getCachePath(), mNewGame, mEncoding, mFallbackMap) );
 
     // Create window manager - this manages all the MW-specific GUI windows
     MWScript::registerExtensions (mExtensions);

apps/openmw/engine.hpp

@@ -64,7 +64,8 @@ namespace OMW
             boost::filesystem::path mResDir;
             OEngine::Render::OgreRenderer *mOgre;
             std::string mCellName;
-            std::string mMaster;
+            std::vector<std::string> mMaster;
+            std::vector<std::string> mPlugins;
             int mFpsLevel;
             bool mDebug;
             bool mVerboseScripts;
@@ -122,9 +123,12 @@ namespace OMW
 
             /// Set master file (esm)
             /// - If the given name does not have an extension, ".esm" is added automatically
-            /// - Currently OpenMW only supports one master at the same time.
             void addMaster(const std::string& master);
 
+            /// Same as "addMaster", but for plugin files (esp)
+            /// - If the given name does not have an extension, ".esp" is added automatically
+            void addPlugin(const std::string& plugin);
+
             /// Enable fps counter
             void showFPS(int level);
 

apps/openmw/main.cpp

@@ -224,18 +224,19 @@ bool parseOptions (int argc, char** argv, OMW::Engine& engine, Files::Configurat
         master.push_back("Morrowind");
     }
 
-    if (master.size() > 1)
-    {
-        std::cout
-            << "Ignoring all but the first master file (multiple master files not yet supported)."
-            << std::endl;
-    }
-    engine.addMaster(master[0]);
-
     StringsVector plugin = variables["plugin"].as<StringsVector>();
-    if (!plugin.empty())
+    // Removed check for 255 files, which would be the hard-coded limit in Morrowind.
+    //  I'll keep the following variable in, maybe we can use it for somethng different.
+    int cnt = master.size() + plugin.size();
+
+    // Prepare loading master/plugin files (i.e. send filenames to engine)
+    for (std::vector<std::string>::size_type i = 0; i < master.size(); i++)
     {
-        std::cout << "Ignoring plugin files (plugins not yet supported)." << std::endl;
+        engine.addMaster(master[i]);
+    }
+    for (std::vector<std::string>::size_type i = 0; i < plugin.size(); i++)
+    {
+        engine.addPlugin(plugin[i]);
     }
 
     // startup-settings

apps/openmw/mwrender/terrain.cpp

@@ -141,7 +141,7 @@ namespace MWRender
                 std::map<uint16_t, int> indexes;
                 initTerrainTextures(&terrainData, cellX, cellY,
                                     x * numTextures, y * numTextures,
-                                    numTextures, indexes);
+                                    numTextures, indexes, land->plugin);
 
                 if (mTerrainGroup.getTerrain(terrainX, terrainY) == NULL)
                 {
@@ -200,8 +200,13 @@ namespace MWRender
     void TerrainManager::initTerrainTextures(Terrain::ImportData* terrainData,
                                              int cellX, int cellY,
                                              int fromX, int fromY, int size,
-                                             std::map<uint16_t, int>& indexes)
+                                             std::map<uint16_t, int>& indexes, size_t plugin)
     {
+        // FIXME: In a multiple esm configuration, we have multiple palettes. Since this code
+        //  crosses cell boundaries, we no longer have a unique terrain palette. Instead, we need
+        //  to adopt the following code for a dynamic palette. And this is evil - the current design
+        //  does not work well for this task...
+
         assert(terrainData != NULL && "Must have valid terrain data");
         assert(fromX >= 0 && fromY >= 0 &&
                "Can't get a terrain texture on terrain outside the current cell");
@@ -214,12 +219,20 @@ namespace MWRender
         //
         //If we don't sort the ltex indexes, the splatting order may differ between
         //cells which may lead to inconsistent results when shading between cells
+        int num = MWBase::Environment::get().getWorld()->getStore().landTexts.getSizePlugin(plugin);
         std::set<uint16_t> ltexIndexes;
         for ( int y = fromY - 1; y < fromY + size + 1; y++ )
         {
             for ( int x = fromX - 1; x < fromX + size + 1; x++ )
             {
-                ltexIndexes.insert(getLtexIndexAt(cellX, cellY, x, y));
+                int idx = getLtexIndexAt(cellX, cellY, x, y);
+                // This is a quick hack to prevent the program from trying to fetch textures
+                //  from a neighboring cell, which might originate from a different plugin,
+                //  and use a separate texture palette. Right now, we simply cast it to the
+                //  default texture (i.e. 0).
+                if (idx > num)
+                  idx = 0;
+                ltexIndexes.insert(idx);
             }
         }
 
@@ -231,7 +244,7 @@ namespace MWRender
               iter != ltexIndexes.end();
               ++iter )
         {
-            const uint16_t ltexIndex = *iter;
+            uint16_t ltexIndex = *iter;
             //this is the base texture, so we can ignore this at present
             if ( ltexIndex == baseTexture )
             {
@@ -244,8 +257,12 @@ namespace MWRender
             {
                 //NB: All vtex ids are +1 compared to the ltex ids
 
-                assert( (int)MWBase::Environment::get().getWorld()->getStore().landTexts.getSize() >= (int)ltexIndex - 1 &&
+                // NOTE: using the quick hack above, we should no longer end up with textures indices
-                       "LAND.VTEX must be within the bounds of the LTEX array");
+                //  that are out of bounds. However, I haven't updated the test to a multi-palette
+                //  system yet. We probably need more work here, so we skip it for now.
+                
+                //assert( (int)MWBase::Environment::get().getWorld()->getStore().landTexts.getSize() >= (int)ltexIndex - 1 &&
+                       //"LAND.VTEX must be within the bounds of the LTEX array");
 
                 std::string texture;
                 if ( ltexIndex == 0 )
@@ -254,7 +271,7 @@ namespace MWRender
                 }
                 else
                 {
-                    texture = MWBase::Environment::get().getWorld()->getStore().landTexts.search(ltexIndex-1)->texture;
+                    texture = MWBase::Environment::get().getWorld()->getStore().landTexts.search(ltexIndex-1, plugin)->texture;
                     //TODO this is needed due to MWs messed up texture handling
                     texture = texture.substr(0, texture.rfind(".")) + ".dds";
                 }

apps/openmw/mwrender/terrain.hpp

@@ -75,7 +75,7 @@ namespace MWRender{
         void initTerrainTextures(Ogre::Terrain::ImportData* terrainData,
                                  int cellX, int cellY,
                                  int fromX, int fromY, int size,
-                                 std::map<uint16_t, int>& indexes);
+                                 std::map<uint16_t, int>& indexes, size_t plugin);
 
         /**
          * Creates the blend (splatting maps) for the given terrain from the ltex data.

apps/openmw/mwworld/worldimp.cpp

@@ -164,7 +164,8 @@ namespace MWWorld
 
     World::World (OEngine::Render::OgreRenderer& renderer,
         const Files::Collections& fileCollections,
-        const std::string& master, const boost::filesystem::path& resDir, const boost::filesystem::path& cacheDir, bool newGame,
+        const std::vector<std::string>& master, const std::vector<std::string>& plugins,
+	const boost::filesystem::path& resDir, const boost::filesystem::path& cacheDir, bool newGame,
         const std::string& encoding, std::map<std::string,std::string> fallbackMap)
     : mPlayer (0), mLocalScripts (mStore), mGlobalVariables (0),
       mSky (true), mNextDynamicRecord (0), mCells (mStore, mEsm),
@@ -177,14 +178,32 @@ namespace MWWorld
 
         mWeatherManager = new MWWorld::WeatherManager(mRendering);
 
-        boost::filesystem::path masterPath (fileCollections.getCollection (".esm").getPath (master));
+        int idx = 0;
+        for (std::vector<std::string>::size_type i = 0; i < master.size(); i++, idx++)
+        {
+            boost::filesystem::path masterPath (fileCollections.getCollection (".esm").getPath (master[i]));
             
             std::cout << "Loading ESM " << masterPath.string() << "\n";
 
-        // This parses the ESM file and loads a sample cell
+            // This parses the ESM file
             mEsm.setEncoding(encoding);
             mEsm.open (masterPath.string());
+            mEsm.setIndex(idx);
             mStore.load (mEsm);
+        }
+ 
+        for (std::vector<std::string>::size_type i = 0; i < plugins.size(); i++, idx++)
+        {
+            boost::filesystem::path pluginPath (fileCollections.getCollection (".esp").getPath (plugins[i]));
+            
+            std::cout << "Loading ESP " << pluginPath.string() << "\n";
+
+            // This parses the ESP file
+            mEsm.setEncoding(encoding);
+            mEsm.open (pluginPath.string());
+            mEsm.setIndex(idx);
+            mStore.load (mEsm);
+        }
 
         mPlayer = new MWWorld::Player (mStore.npcs.find ("player"), *this);
         mRendering->attachCameraTo(mPlayer->getPlayer());

apps/openmw/mwworld/worldimp.hpp

@@ -96,7 +96,8 @@ namespace MWWorld
 
             World (OEngine::Render::OgreRenderer& renderer,
                 const Files::Collections& fileCollections,
-                const std::string& master, const boost::filesystem::path& resDir, const boost::filesystem::path& cacheDir, bool newGame,
+                const std::vector<std::string>& master, const std::vector<std::string>& plugins,
+        	const boost::filesystem::path& resDir, const boost::filesystem::path& cacheDir, bool newGame,
                 const std::string& encoding, std::map<std::string,std::string> fallbackMap);
 
             virtual ~World();

components/esm/esm_reader.hpp

@@ -189,6 +189,14 @@ public:
 
   void openRaw(const std::string &file);
 
+  // This is a quick hack for multiple esm/esp files. Each plugin introduces its own
+  //  terrain palette, but ESMReader does not pass a reference to the correct plugin
+  //  to the individual load() methods. This hack allows to pass this reference
+  //  indirectly to the load() method.
+  int idx;
+  void setIndex(const int index) {idx = index;}
+  const int getIndex() {return idx;}
+
   /*************************************************************************
    *
    *  Medium-level reading shortcuts

components/esm/loadland.cpp

@@ -23,6 +23,7 @@ Land::~Land()
 void Land::load(ESMReader &esm)
 {
     mEsm = &esm;
+    plugin = mEsm->getIndex();
 
     // Get the grid location
     esm.getSubNameIs("INTV");

components/esm/loadland.hpp

@@ -17,6 +17,7 @@ struct Land
     int flags; // Only first four bits seem to be used, don't know what
     // they mean.
     int X, Y; // Map coordinates.
+    int plugin; // Plugin index, used to reference the correct material palette.
 
     // File context. This allows the ESM reader to be 'reset' to this
     // location later when we are ready to load the full data set.

components/esm_store/reclists.hpp

@@ -26,6 +26,7 @@ namespace ESMS
 
     virtual void load(ESMReader &esm, const std::string &id) = 0;
     virtual int getSize() = 0;
+    virtual void remove(const std::string &id) {};
     virtual void listIdentifier (std::vector<std::string>& identifier) const = 0;
 
     static std::string toLower (const std::string& name)
@@ -57,6 +58,14 @@ namespace ESMS
       list[id2].load(esm);
     }
 
+    // Delete the given object ID. Plugin files support this, so we need to do this, too.
+    void remove(const std::string &id)
+    {
+        std::string id2 = toLower (id);
+
+        list.erase(id2);
+    }
+
     // Find the given object ID, or return NULL if not found.
     const X* search(const std::string &id) const
     {
@@ -268,38 +277,63 @@ namespace ESMS
   {
     virtual ~LTexList() {}
 
-    // TODO: For multiple ESM/ESP files we need one list per file.
+    // For multiple ESM/ESP files we need one list per file.
-    std::vector<LandTexture> ltex;
+    typedef std::vector<LandTexture> LandTextureList;
+    std::vector<LandTextureList> ltex;
 
     LTexList()
     {
-      // More than enough to hold Morrowind.esm.
+      ltex.push_back(LandTextureList());
-      ltex.reserve(128);
+      LandTextureList &ltexl = ltex[0];
+      // More than enough to hold Morrowind.esm. Extra lists for plugins will we
+      //  added on-the-fly in a different method.
+      ltexl.reserve(128);
     }
 
-    const LandTexture* search(size_t index) const
+    const LandTexture* search(size_t index, size_t plugin) const
     {
-        assert(index < ltex.size());
+      assert(plugin < ltex.size());
-        return &ltex.at(index);
+      const LandTextureList &ltexl = ltex[plugin];
+
+      assert(index < ltexl.size());
+      return &ltexl.at(index);
     }
 
+    // "getSize" returns the number of individual terrain palettes.
+    // "getSizePlugin" returns the number of land textures in a specific palette.
     int getSize() { return ltex.size(); }
     int getSize() const { return ltex.size(); }
 
+    int getSizePlugin(size_t plugin) { assert(plugin < ltex.size()); return ltex[plugin].size(); }
+    int getSizePlugin(size_t plugin) const { assert(plugin < ltex.size()); return ltex[plugin].size(); }
+    
     virtual void listIdentifier (std::vector<std::string>& identifier) const {}
 
-    void load(ESMReader &esm, const std::string &id)
+    void load(ESMReader &esm, const std::string &id, size_t plugin)
     {
       LandTexture lt;
       lt.load(esm);
       lt.id = id;
 
       // Make sure we have room for the structure
-      if(lt.index + 1 > (int)ltex.size())
+      if (plugin >= ltex.size()) {
-        ltex.resize(lt.index+1);
+	ltex.resize(plugin+1);
+      }
+      LandTextureList &ltexl = ltex[plugin];
+      if(lt.index + 1 > (int)ltexl.size())
+        ltexl.resize(lt.index+1);
 
       // Store it
-      ltex[lt.index] = lt;
+      ltexl[lt.index] = lt;
+    }
+
+    // Load all terrain palettes at the same size. Inherited virtual function
+    //  from "RecList". Mostly useless, because we need the implementation
+    //  above this one.
+    void load(ESMReader &esm, const std::string &id)
+    {
+      size_t plugin = esm.getIndex();
+      load(esm, id, plugin);
     }
   };
 

components/esm_store/store.cpp

@@ -67,6 +67,15 @@ void ESMStore::load(ESMReader &esm)
         {
             // Load it
             std::string id = esm.getHNOString("NAME");
+            // ... unless it got deleted! This means that the following record
+	    //  has been deleted, and trying to load it using standard assumptions
+	    //  on the structure will (probably) fail.
+            if (esm.isNextSub("DELE")) {
+              esm.skipRecord();
+              all.erase(id);
+              it->second->remove(id);
+              continue;
+            }
             it->second->load(esm, id);
 
             if (n.val==ESM::REC_DIAL)