Mario: teleport to hardcoded level

mario/blocks.hpp

@@ -32,10 +32,12 @@ public:
     virtual void handleVisitor(SDLPP::Visitor &visitor) {}
     bool hasCoin();
     bool hasMushroom();
+    bool hasTeleport();
     void removeCoin();
     void removeMushroom();
     void addMushroom();
     void setCoinCount(int coins);
+    void setTeleportLevel(const std::string &level);
     void setDestructible(bool destructible = true);
     void ensureCollision();
     bool isBouncing() const;
@@ -44,6 +46,7 @@ public:
     void checkVisibility(double rightmost_x);
     bool wasVisible() const;
     void harden();
+    const std::string &getTeleportLevel();
 
 protected:
     double bounce_speed = 0.5;
@@ -82,6 +85,7 @@ private:
     bool _traveling = false;
     int _coins = 0;
     bool _mushroom = false;
+    std::string _teleport_level = "";
     bool _release_coin = false;
     int ticks_to_bounce = 0;
     SDLPP::Vec2D<double> og_pos = {};