method to cancel event propagation

src/Delegate.cpp

@@ -22,11 +22,16 @@ void Delegate::dispatch()
         {
             if (event.type == iter->first)
             {
+                cancelling_propagation = false;
                 for (Subscriber s : iter->second)
                 {
                     if (s.o->is_active())
                     {
                         s.f(event);
+                        if (cancelling_propagation)
+                        {
+                            break;
+                        }
                     }
                 }
             }
@@ -66,3 +71,8 @@ bool Delegate::compare_neutral(SDL_Event& event, const std::string& command)
 {
     return compare(event, command, true);
 }
+
+void Delegate::cancel_propagation()
+{
+    cancelling_propagation = true;
+}

src/Delegate.hpp

@@ -23,6 +23,7 @@ struct Delegate : Node
 
     std::map<int, std::vector<Subscriber>> subscribers;
     static int command_event_type;
+    bool cancelling_propagation = false;
 
     Delegate(Node*);
     void add_subscriber(Subscriber, int);
@@ -31,6 +32,7 @@ struct Delegate : Node
     bool compare(SDL_Event&, const std::string& = "", bool = false, bool = false);
     bool compare_cancel(SDL_Event&, const std::string& = "");
     bool compare_neutral(SDL_Event&, const std::string& = "");
+    void cancel_propagation();
 
     template<typename T>
     void subscribe(void(T::*f)(SDL_Event&), T* o, int type = command_event_type)

src/Game.cpp

@@ -44,7 +44,7 @@ void FramerateIndicator::refresh()
     }
 }
 
-Game::Game()
+Game::Game() : Node()
 {
     frame_length_history.reserve(5000);
     set_framerate(get_configuration()["display"]["framerate"]);
@@ -178,7 +178,7 @@ void Game::load_sdl_context()
         glcontext = NULL;
     }
     if ((renderer = SDL_CreateRenderer(
-             window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_TARGETTEXTURE)) == NULL)
+             window, -1, SDL_RENDERER_TARGETTEXTURE)) == NULL)
     {
         print_sdl_error("Could not create renderer");
         flag_to_end();

src/Node.cpp

@@ -34,15 +34,15 @@ nlohmann::json& Node::get_configuration()
     return get_root()->configuration.config;
 }
 
-Game* Node::get_root()
-{
-    Node* current = this;
-    while (current->parent != NULL)
-    {
-        current = current->parent;
-    }
-    return static_cast<Game*>(current);
-}
+// Game* Node::get_root()
+// {
+//     Node* current = this;
+//     while (current->parent != NULL)
+//     {
+//         current = current->parent;
+//     }
+//     return static_cast<Game*>(current);
+// }
 
 Delegate& Node::get_delegate()
 {

src/Node.hpp

@@ -24,7 +24,6 @@ struct Node
     void activate();
     void deactivate();
     bool is_active() const;
-    Game* get_root();
     nlohmann::json& get_configuration();
     Delegate& get_delegate();
     Display& get_display();
@@ -33,6 +32,19 @@ struct Node
     virtual std::string get_class_name() { return "Node"; };
     virtual ~Node();
 
+    template<typename T = Game>
+    T* get_root()
+    {
+        if (parent == NULL)
+        {
+            return static_cast<T*>(this);
+        }
+        else
+        {
+            return parent->get_root<T>();
+        }
+    }
+
 };
 
 #include "Configuration.hpp"

src/Sprite.cpp

@@ -15,11 +15,6 @@ Sprite::Sprite(Node* parent, std::string path) : Sprite(parent)
     associate(path);
 }
 
-void Sprite::set_frame_length(float length)
-{
-    frame_animation.set_frame_length(length);
-}
-
 void Sprite::associate(std::string path)
 {
     if (fs::is_regular_file(path))
@@ -97,11 +92,12 @@ Frameset& Sprite::add_frameset(std::string name)
     return framesets[name];
 }
 
-void Sprite::set_frameset(std::string name)
+Frameset& Sprite::set_frameset(std::string name)
 {
     current_frameset_name = name;
     frame_animation.set_frame_length(get_current_frameset().get_frame_length());
     update_size();
+    return get_current_frameset();
 }
 
 Frameset& Sprite::get_current_frameset()

src/Sprite.hpp

@@ -38,14 +38,13 @@ struct Sprite : Node
     Sprite();
     Sprite(Node*);
     Sprite(Node*, std::string);
-    void set_frame_length(float);
     void associate(std::string);
     void load();
     void load_file(fs::path);
     void add_frame(SDL_Texture*);
     Frameset& get_all_frames_frameset();
     Frameset& add_frameset(std::string);
-    void set_frameset(std::string);
+    Frameset& set_frameset(std::string);
     Frameset& get_current_frameset();
     Box& get_box(int = 0);
     void add_box(glm::vec2, bool = false);

src/extension.cpp

@@ -136,7 +136,6 @@ SDL_Texture* sfw::get_remapped_texture(
 }
 
 #include "superxbr.cpp"
-#include "hq2x.c"
 
 /*
   Base texture must be set to SDL_TEXTUREACCESS_TARGET

src/extension.hpp

@@ -19,7 +19,6 @@
 #include "glm/gtx/vector_angle.hpp"
 
 #include "Box.hpp"
-#include "Color.hpp"
 #include "filesystem.hpp"
 
 namespace sfw