first attempt at an info record collection

components/esm/loadinfo.cpp

@@ -153,4 +153,28 @@ void DialInfo::save(ESMWriter &esm)
     }
 }
 
+    void DialInfo::blank()
+    {
+        mData.mUnknown1 = 0;
+        mData.mDisposition = 0;
+        mData.mRank = 0;
+        mData.mGender = 0;
+        mData.mPCrank = 0;
+        mData.mUnknown2 = 0;
+
+        mSelects.clear();
+        mPrev.clear();
+        mNext.clear();
+        mActor.clear();
+        mRace.clear();
+        mClass.clear();
+        mNpcFaction.clear();
+        mPcFaction.clear();
+        mCell.clear();
+        mSound.clear();
+        mResponse.clear();
+        mResultScript.clear();
+        mFactionLess = false;
+        mQuestStatus = QS_None;
+    }
 }

components/esm/loadinfo.hpp

@@ -100,6 +100,9 @@ struct DialInfo
 
     void load(ESMReader &esm);
     void save(ESMWriter &esm);
+
+    void blank();
+    ///< Set record to default state (does not touch the ID).
 };
 
 }