splitting of topic class from quest class

apps/openmw/CMakeLists.txt

@@ -73,12 +73,14 @@ set(GAMEDIALOGUE_HEADER
     mwdialogue/journal.hpp
     mwdialogue/journalentry.hpp
     mwdialogue/quest.hpp
+    mwdialogue/topic.hpp
 )
 set(GAMEDIALOGUE
     mwdialogue/dialoguemanager.cpp
     mwdialogue/journal.cpp
     mwdialogue/journalentry.cpp
     mwdialogue/quest.cpp
+    mwdialogue/topic.cpp
 )
 source_group(apps\\openmw\\mwdialogue FILES ${GAMEDIALOGUE_HEADER} ${GAMEDIALOGUE})
 

apps/openmw/mwdialogue/quest.cpp

@@ -8,11 +8,11 @@
 namespace MWDialogue
 {
     Quest::Quest()
-    : mIndex (0), mFinished (false)
+    : Topic(), mIndex (0), mFinished (false)
     {}
 
     Quest::Quest (const std::string& topic)
-    : mTopic (topic), mIndex (0), mFinished (false)
+    : Topic (topic), mIndex (0), mFinished (false)
     {}
 
     const std::string Quest::getName (const MWWorld::World& world) const
@@ -83,19 +83,4 @@ namespace MWDialogue
 
         mEntries.push_back (entry.mInfoId);
     }
-
-    Quest::TEntryIter Quest::begin()
-    {
-        return mEntries.begin();
-    }
-
-    Quest::TEntryIter Quest::end()
-    {
-        return mEntries.end();
-    }
-
-    JournalEntry Quest::getEntry (const std::string& infoId)
-    {
-        return JournalEntry (mTopic, infoId);
-    }
 }

apps/openmw/mwdialogue/quest.hpp

@@ -1,31 +1,14 @@
 #ifndef GAME_MMDIALOG_QUEST_H
 #define GAME_MWDIALOG_QUEST_H
 
-#include <string>
-#include <vector>
-
-#include "journalentry.hpp"
-
-namespace MWWorld
-{
-    class World;
-}
+#include "topic.hpp"
 
 namespace MWDialogue
 {
     /// \brief A quest in progress or a compelted quest
-    class Quest
+    class Quest : public Topic
     {
-        public:
-
-            typedef std::vector<std::string> TEntryContainer;
-            typedef TEntryContainer::const_iterator TEntryIter;
-
-        private:
-
-            std::string mTopic;
             int mIndex;
-            TEntryContainer mEntries; // info-IDs
             bool mFinished;
 
         public:
@@ -44,18 +27,10 @@ namespace MWDialogue
 
             bool isFinished() const;
 
-            void addEntry (const JournalEntry& entry, const MWWorld::World& world);
+            virtual void addEntry (const JournalEntry& entry, const MWWorld::World& world);
             ///< Add entry and adjust index accordingly.
             ///
             /// \note Redundant entries are ignored, but the index is still adjusted.
-
-            TEntryIter begin();
-            ///< Iterator pointing to the begin of the journal for this quest.
-
-            TEntryIter end();
-            ///< Iterator pointing past the end of the journal for this quest.
-
-            JournalEntry getEntry (const std::string& infoId);
     };
 }
 

apps/openmw/mwdialogue/topic.cpp

@@ -0,0 +1,46 @@
+
+#include "topic.hpp"
+
+#include <components/esm_store/store.hpp>
+
+#include "../mwworld/world.hpp"
+
+namespace MWDialogue
+{
+    Topic::Topic()
+    {}
+
+    Topic::Topic (const std::string& topic)
+    : mTopic (topic)
+    {}
+
+    Topic::~Topic()
+    {}
+
+    void Topic::addEntry (const JournalEntry& entry, const MWWorld::World& world)
+    {
+        if (entry.mTopic!=mTopic)
+            throw std::runtime_error ("topic does not match: " + mTopic);
+
+        for (TEntryIter iter = begin(); iter!=end(); ++iter)
+            if (*iter==entry.mInfoId)
+                return;
+
+        mEntries.push_back (entry.mInfoId);
+    }
+
+    Topic::TEntryIter Topic::begin()
+    {
+        return mEntries.begin();
+    }
+
+    Topic::TEntryIter Topic::end()
+    {
+        return mEntries.end();
+    }
+
+    JournalEntry Topic::getEntry (const std::string& infoId)
+    {
+        return JournalEntry (mTopic, infoId);
+    }
+}

apps/openmw/mwdialogue/topic.hpp

@@ -0,0 +1,52 @@
+#ifndef GAME_MMDIALOG_TOPIC_H
+#define GAME_MWDIALOG_TOPIC_H
+
+#include <string>
+#include <vector>
+
+#include "journalentry.hpp"
+
+namespace MWWorld
+{
+    class World;
+}
+
+namespace MWDialogue
+{
+    /// \brief Collection of seen responses for a topic
+    class Topic
+    {
+        public:
+
+            typedef std::vector<std::string> TEntryContainer;
+            typedef TEntryContainer::const_iterator TEntryIter;
+
+        protected:
+
+            std::string mTopic;
+            TEntryContainer mEntries; // info-IDs
+
+        public:
+
+            Topic();
+
+            Topic (const std::string& topic);
+
+            virtual ~Topic();
+
+            virtual void addEntry (const JournalEntry& entry, const MWWorld::World& world);
+            ///< Add entry
+            ///
+            /// \note Redundant entries are ignored.
+
+            TEntryIter begin();
+            ///< Iterator pointing to the begin of the journal for this topic.
+
+            TEntryIter end();
+            ///< Iterator pointing past the end of the journal for this topic.
+
+            JournalEntry getEntry (const std::string& infoId);
+    };
+}
+
+#endif