Issue #28: shifting around functionality among CellStore, Cells and CellList

apps/openmw/mwworld/cells.cpp

@@ -10,9 +10,12 @@ MWWorld::Ptr::CellStore *MWWorld::Cells::getExterior (int x, int y)
 
     if (result==mExteriors.end())
     {
-        result = mExteriors.insert (std::make_pair (std::make_pair (x, y), Ptr::CellStore())).first;
+        const ESM::Cell *cell = mStore.cells.findExt (x, y);
 
-        result->second.loadExt (x, y, mStore, mReader);
+        result = mExteriors.insert (std::make_pair (
+            std::make_pair (x, y), Ptr::CellStore (cell))).first;
+
+        result->second.load (mStore, mReader);
     }
 
     return &result->second;
@@ -24,9 +27,11 @@ MWWorld::Ptr::CellStore *MWWorld::Cells::getInterior (const std::string& name)
 
     if (result==mInteriors.end())
     {
-        result = mInteriors.insert (std::make_pair (name, Ptr::CellStore())).first;
+        const ESM::Cell *cell = mStore.cells.findInt (name);
+
+        result = mInteriors.insert (std::make_pair (name, Ptr::CellStore (cell))).first;
 
-        result->second.loadInt (name, mStore, mReader);
+        result->second.load (mStore, mReader);
     }
 
     return &result->second;

components/esm/loadcell.cpp

@@ -1,5 +1,8 @@
 #include "loadcell.hpp"
 
+#include <string>
+#include <sstream>
+
 namespace ESM
 {
 
@@ -47,6 +50,20 @@ void Cell::restore(ESMReader &esm) const
     esm.restoreContext(context);
 }
 
+std::string Cell::getDescription() const
+{
+    if (data.flags & Interior)
+    {
+        return name;
+    }
+    else
+    {
+        std::ostringstream stream;
+        stream << data.gridX << ", " << data.gridY;
+        return stream.str();
+    }
+}
+
 bool Cell::getNextRef(ESMReader &esm, CellRef &ref)
 {
     if (!esm.hasMoreSubs())

components/esm/loadcell.hpp

@@ -126,6 +126,9 @@ struct Cell
   // exactly.
   void restore(ESMReader &esm) const;
 
+  std::string getDescription() const;
+  ///< Return a short string describing the cell (mostly used for debugging/logging purpose)
+
   /* Get the next reference in this cell, if any. Returns false when
      there are no more references in the cell.
 

components/esm_store/cell_store.hpp

@@ -81,7 +81,8 @@ namespace ESMS
   class CellStore
   {
   public:
-    CellStore() : cell (0) {}
+
+    CellStore (const ESM::Cell *cell_) : cell (cell_) {}
 
     const ESM::Cell *cell;
 
@@ -107,31 +108,11 @@ namespace ESMS
     CellRefList<Static, D>            statics;
     CellRefList<Weapon, D>            weapons;
 
-    /** Look up and load an interior cell from the given ESM data
+    void load (const ESMStore &store, ESMReader &esm)
-        storage. */
-    void loadInt(const std::string &name, const ESMStore &store, ESMReader &esm)
     {
-        std::cout << "loading cell '" << name << "'\n";
+        std::cout << "loading cell " << cell->getDescription() << std::endl;
-
-        cell = store.cells.findInt(name);
-
-        if(cell == NULL)
-            throw std::runtime_error("Cell not found - " + name);
-
-        loadRefs(store, esm);
-    }
-
-    /** Ditto for exterior cell. */
-    void loadExt(int X, int Y, const ESMStore &store, ESMReader &esm)
-    {
-        std::cout << "loading exterior cell '" << X << ", " << Y << "'\n";
-
-        cell = store.cells.searchExt (X, Y);
-
-        if(cell == NULL)
-            throw std::runtime_error("Exterior cell not found");
 
-        loadRefs(store, esm);
+        loadRefs (store, esm);
     }
 
     /// Call functor (ref) for each reference. functor must return a bool. Returning

components/esm_store/reclists.hpp

@@ -318,7 +318,7 @@ namespace ESMS
       IntCells::const_iterator it = intCells.find(id);
 
       if(it == intCells.end())
-        return NULL;
+         throw std::runtime_error ("Interior cell not found - " + id);
 
       return it->second;
     }
@@ -338,6 +338,15 @@ namespace ESMS
         return it2->second;
     }
 
+    const ESM::Cell *findExt (int x, int y) const
+    {
+        const ESM::Cell *cell = searchExt (x, y);
+
+        if (!cell)
+            throw std::runtime_error ("Exterior cell not found");
+
+        return cell;
+    }
     const ESM::Cell *searchExtByName (const std::string& id) const
     {
         for (ExtCells::const_iterator iter = extCells.begin(); iter!=extCells.end(); ++iter)