Fix aura armor morale penalties (#60411)

* remove morale penalty when having leaves or flowers and aura armor mutation
Aura armor shouldn't cover other mutated body parts, like flowers in your head as they are part of the skin layer
fixes #60409

* Add explaining comment

Co-authored-by: nopen <nopen>

src/morale.cpp

@@ -966,6 +966,7 @@ void player_morale::set_worn( const item &it, bool worn )
     const bool fancy = it.has_flag( STATIC( flag_id( "FANCY" ) ) );
     const bool super_fancy = it.has_flag( STATIC( flag_id( "SUPER_FANCY" ) ) );
     const bool filthy_gear = it.has_flag( STATIC( flag_id( "FILTHY" ) ) );
+    const bool integrated = it.has_flag( STATIC( flag_id( "INTEGRATED" ) ) );
     const int sign = worn ? 1 : -1;
 
     const auto update_body_part = [&]( body_part_data & bp_data ) {
@@ -975,7 +976,10 @@ void player_morale::set_worn( const item &it, bool worn )
         if( filthy_gear ) {
             bp_data.filthy += sign;
         }
-        bp_data.covered += sign;
+        // If armor is integrated (Subdermal CBM, Skin armor mutation) don't count it as covering
+        if( !integrated ) {
+            bp_data.covered += sign;
+        }
     };
 
     const body_part_set covered( it.get_covered_body_parts() );