Playing around with buttons

mario/editor_visitor.hpp

@@ -47,7 +47,7 @@ public:
     uint64_t getToolType() const {
         return tool_box_type;
     }
-    const Button *getCurButton() {
+    uint64_t getCurButton() const {
         return cur_button;
     }
 
@@ -69,7 +69,7 @@ private:
     SDLPP::Vec2D<int> tool_box_location = { -1, -1 };
     uint64_t _type{};
     uint64_t tool_box_type = 0;
-    const Button *cur_button;
+    uint64_t cur_button = -1;
 };
 
 class ToolVisitor : public SDLPP::Visitor {