Adapt combustion demo

closes #415

demos/combustion_demo/src/combustion_demo.cpp

@@ -33,11 +33,12 @@
 #include "phx/input/device_system.hpp"
 #include "phx/input/input_system.hpp"
 #include "phx/rendering/auxiliary/splash_screen.hpp"
-#include "phx/rendering/components/mesh_handle.hpp"
 #include "phx/rendering/components/mesh_render_settings.hpp"
+#include "phx/rendering/components/resource_component.hpp"
 #include "phx/rendering/components/skybox.hpp"
 #include "phx/resources/loaders/assimp_model_loader.hpp"
 #include "phx/resources/loaders/scene_loader.hpp"
+#include "phx/resources/resource_manager.hpp"
 #include "phx/setup.hpp"
 #include "vr_controller_interaction_behavior.hpp"
 
@@ -92,8 +93,8 @@ int main(int, char**) {
     auto surface_material_handle =
         surface_transform->GetChild(0)
             ->GetEntity()
-            ->GetFirstComponent<phx::MaterialHandle>();
-    auto surface_material = surface_material_handle->GetMaterial();
+            ->GetFirstComponent<phx::ResourceComponent<phx::Material>>();
+    auto surface_material = surface_material_handle->GetResourcePointer();
     surface_material->SetAmbientColor(glm::vec3(0.1f));
     surface_material->SetDiffuseColor(glm::vec3(1.0f));
     surface_material->SetSpecularColor(glm::vec3(0.4f));
@@ -106,13 +107,14 @@ int main(int, char**) {
     auto boundigbox_mesh_entity =
         boundingbox_transform->GetChild(0)->GetEntity();
     auto boundingbox_mesh_handle =
-        boundigbox_mesh_entity->GetFirstComponent<phx::MeshHandle>();
+        boundigbox_mesh_entity
+            ->GetFirstComponent<phx::ResourceComponent<phx::Mesh>>();
     auto render_settings =
         boundigbox_mesh_entity->AddComponent<phx::MeshRenderSettings>();
     render_settings->SetWireframeMode(true);
 
     std::array<glm::vec3, 2> bbox =
-        boundingbox_mesh_handle->GetMesh()->GetBoundingBox();
+        boundingbox_mesh_handle->GetResourcePointer()->GetBoundingBox();
     glm::vec3 bbox_diff = bbox[1] - bbox[0];
     glm::vec3 center_vec = bbox_diff * 0.5f * 0.001f;
     surface_transform->SetLocalTranslation(-center_vec);
@@ -130,13 +132,14 @@ int main(int, char**) {
         "models/cube/cube.obj", scene.get());
     auto floor_transform = floor_entity->GetFirstComponent<phx::Transform>();
     floor_transform->SetLocalScale(glm::vec3(1000.0f, 0.05f, 1000.0f));
-    auto floor_material = floor_transform->GetChild(0)
+    auto floor_material =
+        floor_transform->GetChild(0)
             ->GetEntity()
-                              ->GetFirstComponent<phx::MaterialHandle>();
-    floor_material->GetMaterial()->SetDiffuseColor(glm::vec3(0.5f, 0.5f, 0.5f));
-    floor_material->GetMaterial()->SetSpecularColor(
-        glm::vec3(1.0f, 1.0f, 1.0f));
-    floor_material->GetMaterial()->SetAmbientColor(glm::vec3(0.1f, 0.1f, 0.1f));
+            ->GetFirstComponent<phx::ResourceComponent<phx::Material>>()
+            ->GetResourcePointer();
+    floor_material->SetDiffuseColor(glm::vec3(0.5f, 0.5f, 0.5f));
+    floor_material->SetSpecularColor(glm::vec3(1.0f, 1.0f, 1.0f));
+    floor_material->SetAmbientColor(glm::vec3(0.1f, 0.1f, 0.1f));
 
     if (right_interaction_behavior)
       right_interaction_behavior->SetTarget(vis_root_transform);
@@ -145,12 +148,14 @@ int main(int, char**) {
         "models/cube/cube2.obj", scene.get());
     auto desk_transform = desk_entity->GetFirstComponent<phx::Transform>();
     desk_transform->SetLocalScale(glm::vec3(2.0f, 0.03f, 1.0f));
-    auto desk_material = desk_transform->GetChild(0)
+    auto desk_material =
+        desk_transform->GetChild(0)
             ->GetEntity()
-                             ->GetFirstComponent<phx::MaterialHandle>();
-    desk_material->GetMaterial()->SetDiffuseColor(glm::vec3(0.5f, 1.0f, 0.5f));
-    desk_material->GetMaterial()->SetSpecularColor(glm::vec3(1.0f, 1.0f, 1.0f));
-    desk_material->GetMaterial()->SetAmbientColor(glm::vec3(0.1f, 0.2f, 0.1f));
+            ->GetFirstComponent<phx::ResourceComponent<phx::Material>>()
+            ->GetResourcePointer();
+    desk_material->SetDiffuseColor(glm::vec3(0.5f, 1.0f, 0.5f));
+    desk_material->SetSpecularColor(glm::vec3(1.0f, 1.0f, 1.0f));
+    desk_material->SetAmbientColor(glm::vec3(0.1f, 0.2f, 0.1f));
 
     auto desk_root = scene->CreateEntity();
     auto desk_root_transform = desk_root->AddComponent<phx::Transform>();