Mario: mushroom interaction with Mario

mario/visitors/mario_visitor.cpp

@@ -58,6 +58,9 @@ void MarioVisitor::visit( const SDLPP::RenderObject &obj ) {
         newX = obj.getDoubleRect().first.getX() +
                obj.getDoubleRect().second.getX();
         break;
+    case MUSHROOM_ID:
+        mushroom = true;
+        break;
     default:
         break;
     }

mario/visitors/mario_visitor.hpp

@@ -8,7 +8,7 @@
 
 class MarioVisitor : public SDLPP::Visitor {
 public:
-    MarioVisitor(bool is_jumping, SDLPP::Scene &scene, bool &quit, int &coin_count) : jumping(is_jumping), _scene(scene), _quit(quit), _coin_count(coin_count) {}
+    MarioVisitor(bool is_jumping, SDLPP::Scene &scene, bool &quit, int &coin_count, std::vector< std::shared_ptr< MarioBlock > > &moving_objects) : jumping(is_jumping), _scene(scene), _quit(quit), _coin_count(coin_count), _moving_objects(moving_objects) {}
     void visit( const SDLPP::RenderObject &obj ) override;
     bool isOnGround() const {
         return onGround;
@@ -90,6 +90,16 @@ public:
         return coin_block;
     }
 
+    bool hasMushroom() const {
+        return mushroom;
+    }
+
+    void setMushroomBlock(std::shared_ptr<MarioBlock> &mushroom) {
+        _scene.addObject(mushroom);
+        _scene.setZIndex(mushroom, 1);
+        _moving_objects.push_back(mushroom);
+    }
+
 private:
     bool onGround = false;
     double groundY = 0;
@@ -110,6 +120,8 @@ private:
     SDLPP::Scene &_scene;
     bool &_quit;
     int &_coin_count;
+    bool mushroom = false;
+    std::vector< std::shared_ptr< MarioBlock > > &_moving_objects;
 };
 
 #endif

mario/visitors/visitor_generator.cpp

@@ -1,6 +1,7 @@
 #include "visitor_generator.hpp"
 #include "../objectids.hpp"
 #include "mario_visitor.hpp"
+#include "mushroom_visitor.hpp"
 
 std::shared_ptr< SDLPP::Visitor >
 getVisitor( const MarioBlock &block, SDLPP::Scene &scene, bool &quit,
@@ -9,7 +10,10 @@ getVisitor( const MarioBlock &block, SDLPP::Scene &scene, bool &quit,
     std::shared_ptr< SDLPP::Visitor > result{};
     switch(block.getId()) {
         case MARIO_ID:
-            result = std::static_pointer_cast<SDLPP::Visitor>(std::make_shared<MarioVisitor>(block.getMovement().getY() < 0, scene, quit, coin_count));
+            result = std::static_pointer_cast<SDLPP::Visitor>(std::make_shared<MarioVisitor>(block.getMovement().getY() < 0, scene, quit, coin_count, moving_objects));
+            break;
+        case MUSHROOM_ID:
+            result = std::static_pointer_cast<SDLPP::Visitor>(std::make_shared<MushroomVisitor>());
         default:
             break;
     }