feat: implementar jerarquia d'entitats amb classe base Entitat

source/game/entities/enemic.cpp

@@ -10,24 +10,26 @@
 #include <iostream>
 
 #include "core/defaults.hpp"
+#include "core/entities/entitat.hpp"
 #include "core/graphics/shape_loader.hpp"
 #include "core/rendering/shape_renderer.hpp"
+#include "core/types.hpp"
 #include "game/constants.hpp"
 
 Enemic::Enemic(SDL_Renderer* renderer)
-    : renderer_(renderer),
-      centre_({.x = 0.0F, .y = 0.0F}),
-      angle_(0.0F),
+    : Entitat(renderer),
       velocitat_(0.0F),
       drotacio_(0.0F),
       rotacio_(0.0F),
       esta_(false),
-      brightness_(Defaults::Brightness::ENEMIC),
       tipus_(TipusEnemic::PENTAGON),
       tracking_timer_(0.0F),
       ship_position_(nullptr),
       tracking_strength_(0.5F),        // Default tracking strength
       timer_invulnerabilitat_(0.0F) {  // Start vulnerable
+    // [NUEVO] Brightness específic per enemics
+    brightness_ = Defaults::Brightness::ENEMIC;
+
     // [NUEVO] Forma es carrega a inicialitzar() segons el tipus
     // Constructor no carrega forma per permetre tipus diferents
 }