added some missing CAP_RUG flags

config.cpp

@@ -1358,10 +1358,12 @@ void show3D() {
   dialog::addSelItem(XLAT("model used"), conformal::get_model_name(pmodel), 'M');
   
   dialog::addBreak(50);
+  #if CAP_RUG
   if(rug::rugged) {
     dialog::addBoolItem(XLAT("3D monsters/walls on the surface"), rug::spatial_rug, 'S');
     dialog::add_action([] () { rug::spatial_rug = !rug::spatial_rug; });
     }
+  #endif
   dialog::addBoolItem(XLAT("configure TPP automatically"), pmodel == mdDisk && vid.camera_angle, 'T');
   dialog::add_action([] () { 
     if(pmodel == mdDisk && vid.camera_angle) {
@@ -1383,8 +1385,11 @@ void show3D() {
       }
     });
 
-  if(rug::rugged && !rug::spatial_rug)
+  if(0);
+  #if CAP_RUG
+  else if(rug::rugged && !rug::spatial_rug)
     dialog::addBreak(100);
+  #endif
   else if(non_spatial_model())
     dialog::addInfo(XLAT("no 3D effects available in this projection"), 0xC00000);
   else if(!spatial_graphics)
@@ -1947,7 +1952,9 @@ unordered_map<string, ld&> params = {
   {"human_wall_ratio", geom3::human_wall_ratio},
   {"lake_top", geom3::lake_top},
   {"lake_bottom", geom3::lake_bottom},
+  #if CAP_RUG
   {"rug_model_distance", rug::model_distance},
+  #endif
   {"star", polygonal::STAR},
   {"lvspeed", conformal::lvspeed},
   {"rotation", conformal::rotation},

graph.cpp

@@ -5596,7 +5596,9 @@ void drawthemap() {
   mmspatial = vid.monmode == 4 || vid.monmode == 5;
   
   spatial_graphics = wmspatial || mmspatial;
+  #if CAP_RUG
   if(rug::rugged && !rug::spatial_rug) spatial_graphics = false;
+  #endif
   if(non_spatial_model())
     spatial_graphics = false;
   if(pmodel == mdDisk && abs(vid.alpha) < 1e-6) spatial_graphics = false;

screenshot.cpp

@@ -627,6 +627,7 @@ void apply() {
     turncount += env_volcano * ticks * 64 / period;
     for(auto& p: gmatrix) if(p.first->land == laVolcano) checkTide(p.first);
     }
+  #if CAP_RUG
   if(rug::rugged) {
     if(rug_rotation1) {
       rug::apply_rotation(rotmatrix(rug_angle * M_PI / 180, 1, 2));
@@ -637,6 +638,7 @@ void apply() {
       rug::apply_rotation(rug::currentrot * rotmatrix(rug_rotation2 * 2 * M_PI * t / period, 0, 1) * inverse(rug::currentrot));
       }
     }
+  #endif
   vid.skiprope += skiprope_rotation * t * 2 * M_PI / period;
 
   if(ballangle_rotation) {
@@ -1056,6 +1058,7 @@ void perspective() {
   gamescreen(2);
   }
 
+#if CAP_RUG
 void rug() {
   dynamicval<bool> b(rug::rugged, true);
   rug::physics();
@@ -1063,6 +1066,7 @@ void rug() {
   gamescreen(2);
   rug::apply_rotation(rotmatrix(-ticks / 3000., 1, 2));
   }
+#endif
 
 void spin_around() {
   dynamicval<ld> da(vid.alpha, 999);