Mario: destroy blocks 1 at a time, if jumping and would hit only with small side, move Mario a bit so the jump is successful

mario/blocks.cpp

@@ -4,6 +4,7 @@
 #include "sprites.hpp"
 #include "editor_visitor.hpp"
 #include <unordered_map>
+#include "mario_visitor.hpp"
 
 MarioBlock::MarioBlock( int x, int y,
                         std::shared_ptr< SDLPP::Renderer > renderer,
@@ -22,7 +23,7 @@ void MarioBlock::visit( SDLPP::Visitor &visitor ) {
          visitor.getVisitorType() == VisitorType::Modifier ) {
         destroy();
     }
-    if(visitor.getFromId() == MARIO_TOP_DETECT && _destructible) {
+    if(visitor.getFromId() == MARIO_TOP_DETECT && _destructible && dynamic_cast<MarioVisitor&>(visitor).canDestroy()) {
         destroy();
     }
     visitor.visit( *this );