feat: Add "simple" inspector to the imgui panels

destrum/include/destrum/Components/MeshRendererComponent.h

@@ -17,6 +17,7 @@ public:
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
     void ResolveReferences(const ObjectMap& objects) override;
+    void ImGuiInspector() override;
 
     void SetMeshID(MeshID id);
     MeshID GetMeshID() const { return meshID; }

destrum/include/destrum/Components/OrbitAndSpin.h

@@ -28,6 +28,7 @@ public:
 
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
+    void ImGuiInspector() override;
 
     // optional setters
     void SetRadius(float r) { m_Radius = r; }

destrum/include/destrum/Components/Physics/BoxCollider.h

@@ -13,6 +13,7 @@ public:
 
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
+    void ImGuiInspector() override;
 
     std::string GetTypeName() const override
     {

destrum/include/destrum/Components/Physics/CapsuleCollider.h

@@ -17,6 +17,8 @@ public:
         return "CapsuleCollider";
     }
 
+    void ImGuiInspector() override;
+
     nlohmann::json Serialize() const override {
         auto data = SerializeCollider();
         data["radius"] = m_Radius;

destrum/include/destrum/Components/Physics/Collider.h

@@ -12,6 +12,8 @@ public:
 
     ~Collider() override = default;
 
+    void ImGuiInspector() override;
+
     [[nodiscard]] virtual PhysicsShapeDesc BuildPhysicsShape() const = 0;
 
     [[nodiscard]] bool IsTrigger() const { return m_IsTrigger; }

destrum/include/destrum/Components/Physics/Rigidbody.h

@@ -21,6 +21,7 @@ public:
 
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
+    void ImGuiInspector() override;
 
     std::string GetTypeName() const override
     {

destrum/include/destrum/Components/Physics/SphereCollider.h

@@ -14,6 +14,7 @@ public:
 
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
+    void ImGuiInspector() override;
     std::string GetTypeName() const override
     {
         return "SphereCollider";

destrum/include/destrum/Components/Rotator.h

@@ -22,6 +22,7 @@ public:
 
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
+    void ImGuiInspector() override;
 
     void SetDistance(float distance);
     void SetSpeed(float speed) { m_Speed = speed; }

destrum/include/destrum/Components/Spinner.h

@@ -20,6 +20,7 @@ public:
 
     nlohmann::json Serialize() const override;
     void Deserialize(const nlohmann::json& data) override;
+    void ImGuiInspector() override;
 
     void SetAxis(const glm::vec3& axis) {
         m_Axis = glm::dot(axis, axis) > 0.000001f

destrum/include/destrum/ObjectModel/Component.h

@@ -39,6 +39,8 @@ public:
     virtual void LateUpdate(float dt);
     virtual void FixedUpdate(float fixedDt);
 
+    // Called by the editor inspector while this component is selected. A
+    // component owns the controls for its editable runtime properties.
     virtual void ImGuiInspector();
     virtual void ImGuiRender();
 

destrum/include/destrum/Scene/Scene.h

@@ -4,6 +4,7 @@
 #include <functional>
 
 #include <destrum/Event.h>
+#include <destrum/ObjectModel/ObjectId.h>
 #include <destrum/Scene/SceneManager.h>
 
 #include "destrum/Physics/JoltPhysicsWorld.h"
@@ -120,6 +121,7 @@ private:
 
     //Imgui vars
     bool m_ShowDemoWindow{false};
+    ObjectId m_SelectedObjectId{InvalidObjectId};
 
     std::function<void()> m_registerBindings;
     std::function<void()> m_unregisterBindings;

destrum/include/destrum/Util/ImGuiUtils.h

@@ -0,0 +1,27 @@
+#ifndef DESTRUM_IMGUIUTILS_H
+#define DESTRUM_IMGUIUTILS_H
+
+#include <memory>
+#include <string_view>
+#include <vector>
+
+#include <glm/glm.hpp>
+
+#include <destrum/ObjectModel/ObjectId.h>
+
+class GameObject;
+
+namespace ImGuiUtils {
+    [[nodiscard]] bool DrawVec3Control(
+        const char* label,
+        glm::vec3& value,
+        float speed = 0.1f);
+
+    void RenderSceneInspector(
+        std::string_view sceneName,
+        const std::vector<std::shared_ptr<GameObject>>& objects,
+        const std::vector<std::shared_ptr<GameObject>>& pendingAdditions,
+        ObjectId& selectedObjectId);
+}
+
+#endif // DESTRUM_IMGUIUTILS_H