check for at least one playable race

apps/opencs/model/tools/racecheck.cpp

@@ -7,16 +7,7 @@
 
 #include "../world/universalid.hpp"
 
-CSMTools::RaceCheckStage::RaceCheckStage (const CSMWorld::IdCollection<ESM::Race>& races)
-: mRaces (races)
-{}
-
-int CSMTools::RaceCheckStage::setup()
-{
-    return mRaces.getSize();
-}
-
-void CSMTools::RaceCheckStage::perform (int stage, std::vector<std::string>& messages)
+void CSMTools::RaceCheckStage::performPerRecord (int stage, std::vector<std::string>& messages)
 {
     const ESM::Race& race = mRaces.getRecord (stage).get();
 
@@ -43,5 +34,35 @@ void CSMTools::RaceCheckStage::perform (int stage, std::vector<std::string>& mes
     if (race.mData.mWeight.mFemale<0)
         messages.push_back (id.toString() + "|female " + race.mId + " has negative weight");
 
+    // remember playable flag
+    if (race.mData.mFlags & 0x1)
+        mPlayable = true;
+
     /// \todo check data members that can't be edited in the table view
+}
+
+void CSMTools::RaceCheckStage::performFinal (std::vector<std::string>& messages)
+{
+    CSMWorld::UniversalId id (CSMWorld::UniversalId::Type_Races);
+
+    if (!mPlayable)
+        messages.push_back (id.toString() + "|No playable race");
+}
+
+CSMTools::RaceCheckStage::RaceCheckStage (const CSMWorld::IdCollection<ESM::Race>& races)
+: mRaces (races), mPlayable (false)
+{}
+
+int CSMTools::RaceCheckStage::setup()
+{
+    mPlayable = false;
+    return mRaces.getSize()+1;
+}
+
+void CSMTools::RaceCheckStage::perform (int stage, std::vector<std::string>& messages)
+{
+    if (stage==mRaces.getSize())
+        performFinal (messages);
+    else
+        performPerRecord (stage, messages);
 }

apps/opencs/model/tools/racecheck.hpp

@@ -13,6 +13,11 @@ namespace CSMTools
     class RaceCheckStage : public Stage
     {
             const CSMWorld::IdCollection<ESM::Race>& mRaces;
+            bool mPlayable;
+
+            void performPerRecord (int stage, std::vector<std::string>& messages);
+
+            void performFinal (std::vector<std::string>& messages);
 
         public: