Adição da rotina que obtem a posição do mouse.

include/engine.h

@@ -4,6 +4,7 @@
 #include <string>
 #include <memory>
 
+using std::pair;
 using std::string;
 using std::unique_ptr;
 using std::shared_ptr;
@@ -46,6 +47,7 @@ namespace ijengine {
         void unregister_translator(EventsTranslator *translator);
         void register_listener(GameEventsListener *listener);
         void unregister_listener(GameEventsListener *listener);
+        pair<int, int> mouse_position(); 
     }
 
     namespace time {

include/kernel.h

@@ -42,6 +42,8 @@ namespace ijengine {
 
         virtual Texture * load_texture(const Canvas* canvas, const string& filepath) = 0;
         virtual Font * load_font(const string& filepath, unsigned size) = 0;
+
+        virtual pair<int, int> mouse_position() = 0;
     };
 }
 

kernel/sdl2/sdl2kernel.cpp

@@ -498,3 +498,13 @@ SDL2Kernel::load_font(const string& filepath, unsigned size)
     SDL2Font *f = new SDL2Font(filepath, size, font);
     return f;
 }
+
+pair<int, int>
+SDL2Kernel::mouse_position()
+{
+    int x, y;
+    SDL_GetMouseState(&x, &y);
+
+    return pair<int, int>(x, y);
+}
+

kernel/sdl2/sdl2kernel.h

@@ -33,6 +33,7 @@ class SDL2Kernel : public Kernel {
     Texture * load_texture(const Canvas* canvas, const string& filepath);
     Font * load_font(const string& filepath, unsigned size);
 
+    pair<int, int> mouse_position();
 private:
     Time *m_timer;
     unsigned m_last_update;

src/engine.cpp

@@ -131,6 +131,13 @@ namespace ijengine
                     if (listener->on_event(event))
                         break;
             }
+
+        }
+
+        pair<int, int>
+        mouse_position()
+        {
+            return kernel->mouse_position();
         }
 
         void