Remove message spam, make sure the old methods act the same.

library/include/dfhack/modules/Maps.h

@@ -527,10 +527,15 @@ namespace DFHack
             @endcode
          */
         bool ReadGeology( std::vector < std::vector <uint16_t> >& assign );
+
         /**
          * Initialize the map feature caches, if possible
          */
         bool StartFeatures();
+        /**
+         * Free the feature cache
+         */
+        bool StopFeatures();
         /**
          * Get a global feature with the given index.
          */

library/modules/Maps.cpp

@@ -278,6 +278,8 @@ Maps::Maps(DFContextShared* _d)
 
 Maps::~Maps()
 {
+    if(d->FeaturesStarted)
+        StopFeatures();
     if(d->Started)
         Finish();
     delete d;
@@ -357,10 +359,7 @@ bool Maps::Finish()
 {
     if(d->FeaturesStarted)
     {
-        d->local_feature_store.clear();
+        StopFeatures();
-        d->v_global_feature.clear();
-        d->m_local_feature.clear();
-        d->FeaturesStarted = false;
     }
     if (d->block != NULL)
     {
@@ -604,6 +603,18 @@ bool Maps::ReadRegionOffsets (uint32_t x, uint32_t y, uint32_t z, biome_indices4
     }
     return false;
 }
+bool Maps::StopFeatures()
+{
+    if(d->FeaturesStarted)
+    {
+        d->local_feature_store.clear();
+        d->v_global_feature.clear();
+        d->m_local_feature.clear();
+        d->FeaturesStarted = false;
+        return true;
+    }
+    return false;
+}
 
 bool Maps::StartFeatures()
 {
@@ -1092,7 +1103,7 @@ bool Maps::ReadGeology (vector < vector <uint16_t> >& assign)
 
 bool Maps::ReadLocalFeatures( std::map <DFCoord, std::vector<t_feature *> > & local_features )
 {
-    if(!d->FeaturesStarted)
+    StopFeatures();
     StartFeatures();
     if(d->FeaturesStarted)
     {
@@ -1104,7 +1115,7 @@ bool Maps::ReadLocalFeatures( std::map <DFCoord, std::vector<t_feature *> > & lo
 
 bool Maps::ReadGlobalFeatures( std::vector <t_feature> & features)
 {
-    if(!d->FeaturesStarted)
+    StopFeatures();
     StartFeatures();
     if(d->FeaturesStarted)
     {

tools/supported/dftubefill.cpp

@@ -73,12 +73,11 @@ int main (void)
                 DFHack::t_feature * glof = 0;
                 if (Mapz->ReadFeatures(x,y,z,&locf,&glof))
                 {
-                    cout << "bleep" << endl;
                     // we're looking for addy tubes
                     if(!locf) continue;
                     if(locf->type != DFHack::feature_Adamantine_Tube) continue;
+
                     dirty=0;
-                    cout << "bloop" << endl;
                     Mapz->ReadDesignations(x,y,z, &designations);
                     Mapz->ReadTileTypes(x,y,z, &tiles);