fix: incomplete size transform support by entities

src/physics/Hitbox.hpp

@@ -52,6 +52,7 @@ struct Hitbox {
     glm::vec3 position;
     glm::vec3 halfsize;
     glm::vec3 velocity;
+    glm::vec3 scale {1.0f, 1.0f, 1.0f};
     float linearDamping = 0.5;
     float friction = 1.0f;
     float verticalDamping = 1.0f;
@@ -64,4 +65,8 @@ struct Hitbox {
     AABB getAABB() const {
         return AABB(position-halfsize, position+halfsize);
     }
+
+    glm::vec3 getHalfSize() const {
+        return halfsize * scale;
+    }
 };