Merge remote-tracking branch 'aesylwinn/LLmerge'

apps/opencs/model/tools/mergeoperation.cpp

@@ -38,9 +38,10 @@ CSMTools::MergeOperation::MergeOperation (CSMDoc::Document& document, ToUTF8::Fr
     appendStage (new MergeRefIdsStage (mState));
     appendStage (new MergeReferencesStage (mState));
     appendStage (new MergeReferencesStage (mState));
-    appendStage (new ListLandTexturesMergeStage (mState));
+    appendStage (new PopulateLandTexturesMergeStage (mState));
-    appendStage (new MergeLandTexturesStage (mState));
     appendStage (new MergeLandStage (mState));
+    appendStage (new FixLandsAndLandTexturesMergeStage (mState));
+    appendStage (new CleanupLandTexturesMergeStage (mState));
 
     appendStage (new FinishMergedDocumentStage (mState, encoding));
 }

apps/opencs/model/tools/mergestages.cpp

@@ -8,7 +8,9 @@
 #include "mergestate.hpp"
 
 #include "../doc/document.hpp"
+#include "../world/commands.hpp"
 #include "../world/data.hpp"
+#include "../world/idtable.hpp"
 
 
 CSMTools::StartMergeStage::StartMergeStage (MergeState& state)
@@ -109,102 +111,32 @@ void CSMTools::MergeReferencesStage::perform (int stage, CSMDoc::Messages& messa
 }
 
 
-CSMTools::ListLandTexturesMergeStage::ListLandTexturesMergeStage (MergeState& state)
+CSMTools::PopulateLandTexturesMergeStage::PopulateLandTexturesMergeStage (MergeState& state)
-: mState (state)
+    : mState (state)
-{}
-
-int CSMTools::ListLandTexturesMergeStage::setup()
 {
-    return mState.mSource.getData().getLand().getSize();
 }
 
-void CSMTools::ListLandTexturesMergeStage::perform (int stage, CSMDoc::Messages& messages)
+int CSMTools::PopulateLandTexturesMergeStage::setup()
 {
-    const CSMWorld::Record<CSMWorld::Land>& record =
-        mState.mSource.getData().getLand().getRecord (stage);
-
-    if (!record.isDeleted())
-    {
-        const CSMWorld::Land& land = record.get();
-
-        // make sure record is loaded
-        land.loadData (ESM::Land::DATA_VHGT | ESM::Land::DATA_VNML |
-            ESM::Land::DATA_VCLR | ESM::Land::DATA_VTEX);
-
-        if (const ESM::Land::LandData *data = land.getLandData (ESM::Land::DATA_VTEX))
-        {
-            // list texture indices
-            std::pair<uint16_t, int> key;
-            key.second = land.mPlugin;
-
-            for (int i=0; i<ESM::Land::LAND_NUM_TEXTURES; ++i)
-            {
-                key.first = data->mTextures[i];
-
-                mState.mTextureIndices[key] = -1;
-            }
-        }
-    }
-}
-
-
-CSMTools::MergeLandTexturesStage::MergeLandTexturesStage (MergeState& state)
-: mState (state), mNext (mState.mTextureIndices.end())
-{}
-
-int CSMTools::MergeLandTexturesStage::setup()
-{
-    // Should use the size of mState.mTextureIndices instead, but that is not available at this
-    // point. Unless there are any errors in the land and land texture records this will not
-    // make a difference.
     return mState.mSource.getData().getLandTextures().getSize();
 }
 
-void CSMTools::MergeLandTexturesStage::perform (int stage, CSMDoc::Messages& messages)
+void CSMTools::PopulateLandTexturesMergeStage::perform (int stage, CSMDoc::Messages& messages)
 {
-    if (stage==0)
+    const CSMWorld::Record<CSMWorld::LandTexture>& record =
-        mNext = mState.mTextureIndices.begin();
+        mState.mSource.getData().getLandTextures().getRecord (stage);
 
-    bool found = false;
+    if (!record.isDeleted())
-
-    do
     {
-        if (mNext==mState.mTextureIndices.end())
+        mState.mTarget->getData().getLandTextures().appendRecord(record);
-            return;
-
-        mNext->second = stage+1;
-
-        std::ostringstream stream;
-        stream << mNext->first.first-1 << "_" << mNext->first.second;
-
-        int index = mState.mSource.getData().getLandTextures().searchId (stream.str());
-
-        if (index!=-1)
-        {
-            CSMWorld::LandTexture texture =
-                mState.mSource.getData().getLandTextures().getRecord (index).get();
-
-            stream.clear();
-            stream << mNext->second-1 << "_0";
-
-            texture.mIndex = mNext->second-1;
-            texture.mId = stream.str();
-
-            CSMWorld::Record<CSMWorld::LandTexture> newRecord (
-                CSMWorld::RecordBase::State_ModifiedOnly, 0, &texture);
-
-            mState.mTarget->getData().getLandTextures().appendRecord (newRecord);
-
-            found = true;
     }
-
-        ++mNext;
-    }
-    while (!found);
 }
 
 
-CSMTools::MergeLandStage::MergeLandStage (MergeState& state) : mState (state) {}
+CSMTools::MergeLandStage::MergeLandStage (MergeState& state)
+    : mState (state)
+{
+}
 
 int CSMTools::MergeLandStage::setup()
 {
@@ -218,40 +150,66 @@ void CSMTools::MergeLandStage::perform (int stage, CSMDoc::Messages& messages)
 
     if (!record.isDeleted())
     {
-        const CSMWorld::Land& land = record.get();
+        mState.mTarget->getData().getLand().appendRecord (record);
-
+    }
-        land.loadData (ESM::Land::DATA_VCLR | ESM::Land::DATA_VHGT | ESM::Land::DATA_VNML |
+}
-            ESM::Land::DATA_VTEX);
+
-
+
-        CSMWorld::Land newLand (land);
+CSMTools::FixLandsAndLandTexturesMergeStage::FixLandsAndLandTexturesMergeStage (MergeState& state)
-
+    : mState (state)
-        newLand.mPlugin = 0;
+{
-
+}
-        if (land.mDataTypes & ESM::Land::DATA_VTEX)
+
-        {
+int CSMTools::FixLandsAndLandTexturesMergeStage::setup()
-            // adjust land texture references
+{
-            if (ESM::Land::LandData *data = newLand.getLandData())
+    // We will have no more than the source
-            {
+    return mState.mSource.getData().getLand().getSize();
-                std::pair<uint16_t, int> key;
+}
-                key.second = land.mPlugin;
+
-
+void CSMTools::FixLandsAndLandTexturesMergeStage::perform (int stage, CSMDoc::Messages& messages)
-                for (int i=0; i<ESM::Land::LAND_NUM_TEXTURES; ++i)
+{
-                {
+    if (stage < mState.mTarget->getData().getLand().getSize())
-                    key.first = data->mTextures[i];
+    {
-                    std::map<std::pair<uint16_t, int>, int>::const_iterator iter =
+        CSMWorld::IdTable& landTable = dynamic_cast<CSMWorld::IdTable&>(
-                        mState.mTextureIndices.find (key);
+            *mState.mTarget->getData().getTableModel(CSMWorld::UniversalId::Type_Lands));
-
+
-                    if (iter!=mState.mTextureIndices.end())
+        CSMWorld::IdTable& ltexTable = dynamic_cast<CSMWorld::IdTable&>(
-                        data->mTextures[i] = iter->second;
+            *mState.mTarget->getData().getTableModel(CSMWorld::UniversalId::Type_LandTextures));
-                    else
+
-                        data->mTextures[i] = 0;
+        std::string id = mState.mTarget->getData().getLand().getId(stage);
-                }
+
-            }
+        CSMWorld::TouchLandCommand cmd(landTable, ltexTable, id);
-        }
+        cmd.redo();
-
+
-        CSMWorld::Record<CSMWorld::Land> newRecord (
+        // Get rid of base data
-            CSMWorld::RecordBase::State_ModifiedOnly, 0, &newLand);
+        const CSMWorld::Record<CSMWorld::Land>& oldRecord =
-
+            mState.mTarget->getData().getLand().getRecord (stage);
-        mState.mTarget->getData().getLand().appendRecord (newRecord);
+
+        CSMWorld::Record<CSMWorld::Land> newRecord(CSMWorld::RecordBase::State_ModifiedOnly,
+            nullptr, &oldRecord.get());
+
+        mState.mTarget->getData().getLand().setRecord(stage, newRecord);
+    }
+}
+
+CSMTools::CleanupLandTexturesMergeStage::CleanupLandTexturesMergeStage (MergeState& state)
+    : mState (state)
+{
+}
+
+int CSMTools::CleanupLandTexturesMergeStage::setup()
+{
+    return 1;
+}
+
+void CSMTools::CleanupLandTexturesMergeStage::perform (int stage, CSMDoc::Messages& messages)
+{
+    auto& landTextures = mState.mTarget->getData().getLandTextures();
+    for (int i = 0; i < landTextures.getSize(); )
+    {
+        if (!landTextures.getRecord(i).isModified())
+            landTextures.removeRows(i, 1);
+        else
+            ++i;
     }
 }

apps/opencs/model/tools/mergestages.hpp

@@ -116,29 +116,14 @@ namespace CSMTools
             ///< Messages resulting from this stage will be appended to \a messages.
     };
 
-    class ListLandTexturesMergeStage : public CSMDoc::Stage
+    /// Adds all land texture records that could potentially be referenced when merging
+    class PopulateLandTexturesMergeStage : public CSMDoc::Stage
     {
             MergeState& mState;
 
         public:
 
-            ListLandTexturesMergeStage (MergeState& state);
+            PopulateLandTexturesMergeStage (MergeState& state);
-
-            virtual int setup();
-            ///< \return number of steps
-
-            virtual void perform (int stage, CSMDoc::Messages& messages);
-            ///< Messages resulting from this stage will be appended to \a messages.
-    };
-
-    class MergeLandTexturesStage : public CSMDoc::Stage
-    {
-            MergeState& mState;
-            std::map<std::pair<uint16_t, int>, int>::iterator mNext;
-
-        public:
-
-            MergeLandTexturesStage (MergeState& state);
 
             virtual int setup();
             ///< \return number of steps
@@ -161,6 +146,40 @@ namespace CSMTools
             virtual void perform (int stage, CSMDoc::Messages& messages);
             ///< Messages resulting from this stage will be appended to \a messages.
     };
+
+    /// During this stage, the complex process of combining LandTextures from
+    /// potentially multiple plugins is undertaken.
+    class FixLandsAndLandTexturesMergeStage : public CSMDoc::Stage
+    {
+            MergeState& mState;
+
+        public:
+
+            FixLandsAndLandTexturesMergeStage (MergeState& state);
+
+            virtual int setup();
+            ///< \return number of steps
+
+            virtual void perform (int stage, CSMDoc::Messages& messages);
+            ///< Messages resulting from this stage will be appended to \a messages.
+    };
+
+    /// Removes base LandTexture records. This gets rid of the base records previously
+    /// needed in FixLandsAndLandTexturesMergeStage.
+    class CleanupLandTexturesMergeStage : public CSMDoc::Stage
+    {
+            MergeState& mState;
+
+        public:
+
+            CleanupLandTexturesMergeStage (MergeState& state);
+
+            virtual int setup();
+            ///< \return number of steps
+
+            virtual void perform (int stage, CSMDoc::Messages& messages);
+            ///< Messages resulting from this stage will be appended to \a messages.
+    };
 }
 
 #endif

apps/opencs/model/world/columnimp.cpp

@@ -108,7 +108,7 @@ namespace CSMWorld
             throw std::runtime_error("invalid land map LOD data");
 
         Land copy = record.get();
-        copy.setDataLoaded(Land::DATA_WNAM);
+        copy.add(Land::DATA_WNAM);
 
         for (int i = 0; i < values.size(); ++i)
         {
@@ -155,7 +155,7 @@ namespace CSMWorld
             throw std::runtime_error("invalid land normals data");
 
         Land copy = record.get();
-        copy.setDataLoaded(Land::DATA_VNML);
+        copy.add(Land::DATA_VNML);
 
         for (int i = 0; i < values.size(); ++i)
         {
@@ -202,7 +202,7 @@ namespace CSMWorld
             throw std::runtime_error("invalid land heights data");
 
         Land copy = record.get();
-        copy.setDataLoaded(Land::DATA_VHGT);
+        copy.add(Land::DATA_VHGT);
 
         for (int i = 0; i < values.size(); ++i)
         {
@@ -249,7 +249,7 @@ namespace CSMWorld
             throw std::runtime_error("invalid land colours data");
 
         Land copy = record.get();
-        copy.setDataLoaded(Land::DATA_VCLR);
+        copy.add(Land::DATA_VCLR);
 
         for (int i = 0; i < values.size(); ++i)
         {
@@ -296,7 +296,7 @@ namespace CSMWorld
             throw std::runtime_error("invalid land textures data");
 
         Land copy = record.get();
-        copy.setDataLoaded(Land::DATA_VTEX);
+        copy.add(Land::DATA_VTEX);
 
         for (int i = 0; i < values.size(); ++i)
         {

apps/opencs/model/world/commands.hpp

@@ -44,6 +44,15 @@ namespace CSMWorld
             bool mChanged;
     };
 
+    /// \brief Adds LandTexture records and modifies texture indices as needed.
+    ///
+    /// LandTexture records are different from other types of records, because
+    /// they only effect the current plugin. Thus, when modifying or copying
+    /// a Land record, all of the LandTexture records referenced need to be
+    /// added to the current plugin. Since these newly added LandTextures could
+    /// have indices that conflict with pre-existing LandTextures in the current
+    /// plugin, the indices might have to be changed, both for the newly added
+    /// LandRecord and within the Land record.
     class ImportLandTexturesCommand : public QUndoCommand
     {
         public:
@@ -71,6 +80,9 @@ namespace CSMWorld
             std::vector<std::string> mCreatedTextures;
     };
 
+    /// \brief This command is used to fix LandTexture records and texture
+    ///     indices after cloning a Land. See ImportLandTexturesCommand for
+    ///     details.
     class CopyLandTexturesCommand : public ImportLandTexturesCommand
     {
         public:
@@ -90,6 +102,9 @@ namespace CSMWorld
             std::string mDestId;
     };
 
+    /// \brief This command brings a land record into the current plugin, adding
+    ///     LandTexture records and modifying texture indices as needed.
+    /// \note See ImportLandTextures for more details.
     class TouchLandCommand : public ImportLandTexturesCommand
     {
         public:

apps/opencs/model/world/idtable.cpp

@@ -336,7 +336,7 @@ CSMWorld::LandTextureIdTable::ImportResults CSMWorld::LandTextureIdTable::import
         int oldRow = idCollection()->searchId(id);
 
         // If it does not exist or it is in the current plugin, it can be skipped.
-        if (oldRow <= 0 || plugin == 0)
+        if (oldRow < 0 || plugin == 0)
         {
             results.recordMapping.push_back(std::make_pair(id, id));
             continue;

components/esm/loadland.cpp

@@ -315,16 +315,7 @@ namespace ESM
 
     bool Land::isDataLoaded(int flags) const
     {
-        return mLandData && (mLandData->mDataLoaded & flags) == (flags & mDataTypes);
+        return mLandData && (mLandData->mDataLoaded & flags) == flags;
-    }
-
-    void Land::setDataLoaded(int flags)
-    {
-        if (!mLandData)
-            mLandData = new LandData;
-
-        mDataTypes |= flags;
-        mLandData->mDataLoaded |= flags;
     }
 
     Land::Land (const Land& land)

components/esm/loadland.hpp

@@ -132,7 +132,6 @@ struct Land
     void unloadData() const;
 
     /// Check if given data type is loaded
-    /// @note We only check data types that *can* be loaded (present in mDataTypes)
     bool isDataLoaded(int flags) const;
 
     /// Sets the flags and creates a LandData if needed