implemented exterior coc

apps/openmw/mwscript/cellextensions.cpp

@@ -41,9 +41,20 @@ namespace MWScript
                     runtime.pop();
 
                     ESM::Position pos;
-                    pos.pos[0] = pos.pos[1] = pos.pos[2] = 0;
                     pos.rot[0] = pos.rot[1] = pos.rot[2] = 0;
-                    context.getWorld().changeCell (cell, pos);
+                    pos.pos[2] = 0;
+
+                    if (const ESM::Cell *exterior = context.getWorld().getExterior (cell))
+                    {
+                        context.getWorld().indexToPosition (exterior->data.gridX, exterior->data.gridY,
+                            pos.pos[0], pos.pos[1]);
+                        context.getWorld().changeToExteriorCell (pos);
+                    }
+                    else
+                    {
+                        pos.pos[0] = pos.pos[1] = 0;
+                        context.getWorld().changeCell (cell, pos);
+                    }
                 }
         };
 

apps/openmw/mwworld/world.cpp

@@ -691,6 +691,20 @@ namespace MWWorld
         changeCell (x, y, position);
     }
 
+    const ESM::Cell *World::getExterior (const std::string& cellName) const
+    {
+        // first try named cells
+        if (const ESM::Cell *cell = mStore.cells.searchExtByName (cellName))
+            return cell;
+
+        // didn't work -> now check for regions
+        if (mStore.regions.search (cellName))
+            if (const ESM::Cell *cell = mStore.cells.searchExtByRegion (cellName))
+                return cell;
+
+        return 0;
+    }
+
     void World::markCellAsUnchanged()
     {
         mCellChanged = false;

apps/openmw/mwworld/world.hpp

@@ -145,6 +145,9 @@ namespace MWWorld
 
             void changeToExteriorCell (const ESM::Position& position);
 
+            const ESM::Cell *getExterior (const std::string& cellName) const;
+            ///< Return a cell matching the given name or a 0-pointer, if there is no such cell.
+
             void markCellAsUnchanged();
 
             std::string getFacedHandle();

components/esm_store/reclists.hpp

@@ -209,6 +209,36 @@ namespace ESMS
         return it2->second;
     }
 
+    const Cell *searchExtByName (const std::string& id) const
+    {
+        for (ExtCells::const_iterator iter = extCells.begin(); iter!=extCells.end(); ++iter)
+        {
+            const ExtCellsCol& column = iter->second;
+            for (ExtCellsCol::const_iterator iter = column.begin(); iter!=column.end(); ++iter)
+            {
+                if (iter->second->name==id)
+                    return iter->second;
+            }
+        }
+
+        return 0;
+    }
+
+    const Cell *searchExtByRegion (const std::string& id) const
+    {
+        for (ExtCells::const_iterator iter = extCells.begin(); iter!=extCells.end(); ++iter)
+        {
+            const ExtCellsCol& column = iter->second;
+            for (ExtCellsCol::const_iterator iter = column.begin(); iter!=column.end(); ++iter)
+            {
+                if (iter->second->region==id)
+                    return iter->second;
+            }
+        }
+
+        return 0;
+    }
+
     void load(ESMReader &esm, const std::string &id)
     {
       using namespace std;