removing 255 content file limitation

apps/esmtool/esmtool.cpp

@@ -244,7 +244,7 @@ void loadCell(ESM::Cell &cell, ESM::ESMReader &esm, Arguments& info)
 
         if(quiet) continue;
 
-        std::cout << "    Refnum: " << ref.mRefnum << std::endl;
+        std::cout << "    Refnum: " << ref.mRefNum.mIndex << std::endl;
         std::cout << "    ID: '" << ref.mRefID << "'\n";
         std::cout << "    Owner: '" << ref.mOwner << "'\n";
         std::cout << "    Enchantment charge: '" << ref.mEnchantmentCharge << "'\n";

apps/openmw/mwworld/cellstore.cpp

@@ -38,7 +38,7 @@ namespace MWWorld
     void CellRefList<X>::load(ESM::CellRef &ref, const MWWorld::ESMStore &esmStore)
     {
         // Get existing reference, in case we need to overwrite it.
-        typename std::list<LiveRef>::iterator iter = std::find(mList.begin(), mList.end(), ref.mRefnum);
+        typename std::list<LiveRef>::iterator iter = std::find(mList.begin(), mList.end(), ref.mRefNum);
 
         // Skip this when reference was deleted.
         // TODO: Support respawning references, in this case, we need to track it somehow.
@@ -148,13 +148,14 @@ namespace MWWorld
             mCell->restore (esm[index], i);
 
             ESM::CellRef ref;
+            ref.mRefNum.mContentFile = -1;
 
             // Get each reference in turn
             while(mCell->getNextRef(esm[index], ref))
             {
                 // Don't load reference if it was moved to a different cell.
                 std::string lowerCase = Misc::StringUtils::lowerCase(ref.mRefID);
-                ESM::MovedCellRefTracker::const_iterator iter = std::find(mCell->mMovedRefs.begin(), mCell->mMovedRefs.end(), ref.mRefnum);
+                ESM::MovedCellRefTracker::const_iterator iter = std::find(mCell->mMovedRefs.begin(), mCell->mMovedRefs.end(), ref.mRefNum);
                 if (iter != mCell->mMovedRefs.end()) {
                     continue;
                 }

apps/openmw/mwworld/livecellref.hpp

@@ -31,6 +31,11 @@ namespace MWWorld
         virtual ~LiveCellRefBase() { }
     };
 
+    inline bool operator== (const LiveCellRefBase& cellRef, const ESM::CellRef::RefNum refNum)
+    {
+        return cellRef.mRef.mRefNum==refNum;
+    }
+
     /// A reference to one object (of any type) in a cell.
     ///
     /// Constructing this with a CellRef instance in the constructor means that
@@ -51,8 +56,6 @@ namespace MWWorld
         // The object that this instance is based on.
         const X* mBase;
     };
-
-//    template<typename X> bool operator==(const LiveCellRef<X>& ref, int pRefnum);
 }
 
 #endif

apps/openmw/mwworld/manualref.hpp

@@ -25,6 +25,8 @@ namespace MWWorld
                 {
                     LiveCellRef<T> ref;
                     ref.mBase = instance;
+                    ref.mRef.mRefNum.mIndex = 0;
+                    ref.mRef.mRefNum.mContentFile = -1;
 
                     mRef = ref;
                     mPtr = Ptr (&boost::any_cast<LiveCellRef<T>&> (mRef), 0);
@@ -65,7 +67,8 @@ namespace MWWorld
                 // initialise
                 ESM::CellRef& cellRef = mPtr.getCellRef();
                 cellRef.mRefID = name;
-                cellRef.mRefnum = -1;
+                cellRef.mRefNum.mIndex = 0;
+                cellRef.mRefNum.mContentFile = -1;
                 cellRef.mScale = 1;
                 cellRef.mFactIndex = 0;
                 cellRef.mCharge = -1;

apps/openmw/mwworld/store.cpp

@@ -40,7 +40,7 @@ void Store<ESM::Cell>::load(ESM::ESMReader &esm, const std::string &id)
         // We should not need to test for duplicates, as this part of the code is pre-cell merge.
         cell->mMovedRefs.push_back(cMRef);
         // But there may be duplicates here!
-        ESM::CellRefTracker::iterator iter = std::find(cellAlt->mLeasedRefs.begin(), cellAlt->mLeasedRefs.end(), ref.mRefnum);
+        ESM::CellRefTracker::iterator iter = std::find(cellAlt->mLeasedRefs.begin(), cellAlt->mLeasedRefs.end(), ref.mRefNum);
         if (iter == cellAlt->mLeasedRefs.end())
           cellAlt->mLeasedRefs.push_back(ref);
         else
@@ -76,11 +76,11 @@ void Store<ESM::Cell>::load(ESM::ESMReader &esm, const std::string &id)
             // merge lists of leased references, use newer data in case of conflict
             for (ESM::MovedCellRefTracker::const_iterator it = cell->mMovedRefs.begin(); it != cell->mMovedRefs.end(); ++it) {
                 // remove reference from current leased ref tracker and add it to new cell
-                ESM::MovedCellRefTracker::iterator itold = std::find(oldcell->mMovedRefs.begin(), oldcell->mMovedRefs.end(), it->mRefnum);
+                ESM::MovedCellRefTracker::iterator itold = std::find(oldcell->mMovedRefs.begin(), oldcell->mMovedRefs.end(), it->mRefNum);
                 if (itold != oldcell->mMovedRefs.end()) {
                     ESM::MovedCellRef target0 = *itold;
                     ESM::Cell *wipecell = const_cast<ESM::Cell*>(search(target0.mTarget[0], target0.mTarget[1]));
-                    ESM::CellRefTracker::iterator it_lease = std::find(wipecell->mLeasedRefs.begin(), wipecell->mLeasedRefs.end(), it->mRefnum);
+                    ESM::CellRefTracker::iterator it_lease = std::find(wipecell->mLeasedRefs.begin(), wipecell->mLeasedRefs.end(), it->mRefNum);
                     wipecell->mLeasedRefs.erase(it_lease);
                     *itold = *it;
                 }

components/esm/cellref.cpp

@@ -5,7 +5,8 @@
 
 void ESM::CellRef::save(ESMWriter &esm) const
 {
-    esm.writeHNT("FRMR", mRefnum);
+    esm.writeHNT("FRMR", mRefNum.mIndex);
+    /// \todo read content file index (if present)
     esm.writeHNCString("NAME", mRefID);
 
     if (mScale != 1.0) {
@@ -58,7 +59,8 @@ void ESM::CellRef::save(ESMWriter &esm) const
 
 void ESM::CellRef::blank()
 {
-    mRefnum = 0;
+    mRefNum.mIndex = 0;
+    mRefNum.mContentFile = -1;
     mRefID.clear();
     mScale = 1;
     mOwner.clear();
@@ -85,3 +87,8 @@ void ESM::CellRef::blank()
         mPos.rot[i] = 0;
     }
 }
+
+bool ESM::operator== (const CellRef::RefNum& left, const CellRef::RefNum& right)
+{
+    return left.mIndex==right.mIndex && left.mContentFile==right.mContentFile;
+}

components/esm/cellref.hpp

@@ -19,7 +19,13 @@ namespace ESM
     {
         public:
 
-            int mRefnum;           // Reference number
+            struct RefNum
+            {
+                int mIndex;
+                int mContentFile; // -1 no content file
+            };
+
+            RefNum mRefNum;        // Reference number
             std::string mRefID;    // ID of object being referenced
 
             float mScale;          // Scale applied to mesh
@@ -87,6 +93,8 @@ namespace ESM
 
             void blank();
     };
+
+    bool operator== (const CellRef::RefNum& left, const CellRef::RefNum& right);
 }
 
 #endif

components/esm/loadcell.cpp

@@ -9,20 +9,42 @@
 #include "esmwriter.hpp"
 #include "defs.hpp"
 
+namespace
+{
+    ///< Translate 8bit/24bit code (stored in refNum.mIndex) into a proper refNum
+    void adjustRefNum (ESM::CellRef::RefNum& refNum, ESM::ESMReader& reader)
+    {
+        int local = (refNum.mIndex & 0xff000000) >> 24;
+
+        if (local)
+        {
+            // If the most significant 8 bits are used, then this reference already exists.
+            // In this case, do not spawn a new reference, but overwrite the old one.
+            refNum.mIndex &= 0x00ffffff; // delete old plugin ID
+            refNum.mContentFile = reader.getGameFiles()[local-1].index;
+        }
+        else
+        {
+            // This is an addition by the present plugin. Set the corresponding plugin index.
+            refNum.mContentFile = reader.getIndex();
+        }
+    }
+}
+
 namespace ESM
 {
     unsigned int Cell::sRecordId = REC_CELL;
 
-/// Some overloaded compare operators.
+    // Some overloaded compare operators.
-bool operator==(const MovedCellRef& ref, int pRefnum)
+    bool operator== (const MovedCellRef& ref, const CellRef::RefNum& refNum)
-{
+    {
-  return (ref.mRefnum == pRefnum);
+        return ref.mRefNum == refNum;
-}
+    }
 
-bool operator==(const CellRef& ref, int pRefnum)
+    bool operator== (const CellRef& ref, const CellRef::RefNum& refNum)
-{
+    {
-  return (ref.mRefnum == pRefnum);
+        return ref.mRefNum == refNum;
-}
+    }
 
 
 void Cell::load(ESMReader &esm, bool saveContext)
@@ -163,49 +185,17 @@ bool Cell::getNextRef(ESMReader &esm, CellRef &ref)
         //esm.getHNOT(NAM0, "NAM0");
     }
 
-    esm.getHNT(ref.mRefnum, "FRMR");
+    esm.getHNT (ref.mRefNum.mIndex, "FRMR");
     ref.mRefID = esm.getHNString("NAME");
 
     // Identify references belonging to a parent file and adapt the ID accordingly.
-    int local = (ref.mRefnum & 0xff000000) >> 24;
+    adjustRefNum (ref.mRefNum, esm);
-    size_t global = esm.getIndex() + 1;
-    if (local)
-    {
-        // If the most significant 8 bits are used, then this reference already exists.
-        // In this case, do not spawn a new reference, but overwrite the old one.
-        ref.mRefnum &= 0x00ffffff; // delete old plugin ID
-        const std::vector<Header::MasterData> &masters = esm.getGameFiles();
-        global = masters[local-1].index + 1;
-        ref.mRefnum |= global << 24; // insert global plugin ID
-    }
-    else
-    {
-        // This is an addition by the present plugin. Set the corresponding plugin index.
-        ref.mRefnum |= global << 24; // insert global plugin ID
-    }
 
     // getHNOT will not change the existing value if the subrecord is
     // missing
     ref.mScale = 1.0;
     esm.getHNOT(ref.mScale, "XSCL");
 
-    // TODO: support loading references from saves, there are tons of keys not recognized yet.
-    // The following is just an incomplete list.
-    if (esm.isNextSub("ACTN"))
-        esm.skipHSub();
-    if (esm.isNextSub("STPR"))
-        esm.skipHSub();
-    if (esm.isNextSub("ACDT"))
-        esm.skipHSub();
-    if (esm.isNextSub("ACSC"))
-        esm.skipHSub();
-    if (esm.isNextSub("ACSL"))
-        esm.skipHSub();
-    if (esm.isNextSub("CHRD"))
-        esm.skipHSub();
-    else if (esm.isNextSub("CRED")) // ???
-        esm.skipHSub();
-
     ref.mOwner = esm.getHNOString("ANAM");
     ref.mGlob = esm.getHNOString("BNAM");
     ref.mSoul = esm.getHNOString("XSOL");
@@ -271,16 +261,10 @@ bool Cell::getNextRef(ESMReader &esm, CellRef &ref)
 
 bool Cell::getNextMVRF(ESMReader &esm, MovedCellRef &mref)
 {
-    esm.getHT(mref.mRefnum);
+    esm.getHT(mref.mRefNum.mIndex);
     esm.getHNOT(mref.mTarget, "CNDT");
 
-    // Identify references belonging to a parent file and adapt the ID accordingly.
+    adjustRefNum (mref.mRefNum, esm);
-    int local = (mref.mRefnum & 0xff000000) >> 24;
-    size_t global = esm.getIndex() + 1;
-    mref.mRefnum &= 0x00ffffff; // delete old plugin ID
-    const std::vector<Header::MasterData> &masters = esm.getGameFiles();
-    global = masters[local-1].index + 1;
-    mref.mRefnum |= global << 24; // insert global plugin ID
 
     return true;
 }

components/esm/loadcell.hpp

@@ -27,7 +27,7 @@ class ESMWriter;
 class MovedCellRef
 {
 public:
-    int mRefnum;
+    CellRef::RefNum mRefNum;
 
     // Target cell (if exterior)
     int mTarget[2];
@@ -37,9 +37,9 @@ public:
     //  introduces a henchman (which no one uses), so we may need this as well.
 };
 
-/// Overloaded copare operator used to search inside a list of cell refs.
+/// Overloaded compare operator used to search inside a list of cell refs.
-bool operator==(const MovedCellRef& ref, int pRefnum);
+bool operator==(const MovedCellRef& ref, const CellRef::RefNum& refNum);
-bool operator==(const CellRef& ref, int pRefnum);
+bool operator==(const CellRef& ref, const CellRef::RefNum& refNum);
 
 typedef std::list<MovedCellRef> MovedCellRefTracker;
 typedef std::list<CellRef> CellRefTracker;