Add fire mario mode

mario/blocks/mushroomblock.cpp

@@ -28,7 +28,9 @@ void MushroomBlock::custom_move(int ticks) {
         _parent = nullptr;
     } else if (_parent == nullptr && !isTraveling() && !_started_movement) {
         _started_movement = true;
-        setMovement(movementSpeed / 4, 0);
+        if(!_fire_flower) {
+            setMovement(movementSpeed / 4, 0);
+        }
     }
     gravity(ticks);
     MarioBlock::custom_move(ticks);
@@ -55,3 +57,8 @@ void MushroomBlock::handleVisitor(SDLPP::Visitor &visitor) {
         destroy();
     }
 }
+
+void MushroomBlock::setFireFlower(bool fire_flower) {
+    setTextureSourceRect(fire_flower ? FIRE_FLOWER_SRC : MUSHROOM_SRC);
+    _fire_flower = fire_flower;
+}

mario/blocks/mushroomblock.hpp

@@ -9,10 +9,12 @@ public:
     void custom_move(int ticks) override;
     void setParent(MarioBlock *parent);
     void handleVisitor(SDLPP::Visitor &visitor) override;
+    void setFireFlower(bool fire_flower);
 
 private:
     MarioBlock *_parent = nullptr;
     bool _started_movement = false;
+    bool _fire_flower = false;
 };
 
 #endif