cleanup and removing nasty segv upon entity deletion

+ Fixing bug where clicking an entity in the hierarchy didn't update the
stats

open_engine/include/open_engine/scene/components.hpp

@@ -4,7 +4,6 @@
 #include "open_engine/scene/native_scriptable_entity.hpp"
 #include "open_engine/scene/scene_camera.hpp"
 
-#include <cstring>
 #include <glm/ext/matrix_transform.hpp>
 #include <glm/gtc/type_ptr.hpp>
 #include <glm/fwd.hpp>
@@ -19,10 +18,6 @@
 
 namespace OpenEngine {
 
-    void DrawVec3Control(const char* label, glm::vec3& values,
-            float reset_value = 0.0f, float column_width = 100.0f,
-            const std::array<const char*, 3> labels = {"x", "y", "z"});
-
     struct TagComponent
     {
         std::string tag;
@@ -43,18 +38,10 @@ namespace OpenEngine {
         TransformComponent(const TransformComponent&) = default;
         TransformComponent(const glm::vec3& position)
             : translation(position) {}
-
-        glm::mat4 GetTransform() const
-        {
-            glm::mat4 transform = glm::translate(glm::mat4(1.0f), translation);
-
-            transform *= glm::toMat4(glm::quat(rotation));
-            transform *= glm::scale(glm::mat4(1.0f), scale);
-
-            return transform;
-        };
     };
 
+    glm::mat4 GetTransformFromComp(TransformComponent& transform_comp);
+
     struct SpriteRendererComponent 
     {
         glm::vec4 color{ 1.0f, 1.0f, 1.0f, 1.0f };