debris hereta brillantor i velocitat

source/game/entities/enemic.hpp

@@ -9,6 +9,7 @@
 
 #include "core/graphics/shape.hpp"
 #include "core/types.hpp"
+#include "game/constants.hpp"
 
 // Tipus d'enemic
 enum class TipusEnemic : uint8_t {
@@ -48,6 +49,13 @@ class Enemic {
         const Punt& get_centre() const { return centre_; }
         const std::shared_ptr<Graphics::Shape>& get_forma() const { return forma_; }
         void destruir() { esta_ = false; }
+        float get_brightness() const { return brightness_; }
+        Punt get_velocitat_vector() const {
+            return {
+                velocitat_ * std::cos(angle_ - Constants::PI / 2.0f),
+                velocitat_ * std::sin(angle_ - Constants::PI / 2.0f)
+            };
+        }
 
         // Set ship position reference for tracking behavior
         void set_ship_position(const Punt* ship_pos) { ship_position_ = ship_pos; }

source/game/entities/nau.hpp

@@ -9,6 +9,7 @@
 
 #include "core/graphics/shape.hpp"
 #include "core/types.hpp"
+#include "game/constants.hpp"
 
 class Nau {
     public:
@@ -26,6 +27,13 @@ class Nau {
         float get_angle() const { return angle_; }
         bool esta_viva() const { return !esta_tocada_; }
         const std::shared_ptr<Graphics::Shape>& get_forma() const { return forma_; }
+        float get_brightness() const { return brightness_; }
+        Punt get_velocitat_vector() const {
+            return {
+                velocitat_ * std::cos(angle_ - Constants::PI / 2.0f),
+                velocitat_ * std::sin(angle_ - Constants::PI / 2.0f)
+            };
+        }
 
         // Col·lisions (Fase 10)
         void marcar_tocada() { esta_tocada_ = true; }