feat: Add Camera component / Add cooked model and texture loading

lightkeeper/src/Lightkeeper.cpp

@@ -22,6 +22,7 @@
 #include "destrum/Util/ModelDoc.h"
 #include "destrum/Components/Animator.h"
 #include "destrum/Components/LightComponent.h"
+#include "destrum/Components/CameraComponent.h"
 #include <components/FirstPersonController.h>
 #include <components/TriggerLoggerComponent.h>
 
@@ -109,10 +110,7 @@ void LightKeeper::customInit()
     const auto planeObj = scene.CreateGameObject("GroundPlane");
     const auto planeMeshComp = planeObj->AddComponent<MeshRendererComponent>();
 
-    auto planeModel = ModelDoc::LoadModel(
-        AssetFS::GetInstance().GetFullPath("game://plane.glb").generic_string(),
-        staticModelOptions
-    );
+    auto planeModel = AssetManager::GetInstance().LoadModel("game://plane.glb", staticModelOptions);
     ModelDocUtils::LogModelDocSummary(planeModel, "plane.glb");
 
     const auto& planePrimitive = ModelDocUtils::GetFirstPrimitiveOrThrow(planeModel, "game://plane.glb");
@@ -153,8 +151,8 @@ void LightKeeper::customInit()
     characterModelOptions.loadSkeleton = true;
     characterModelOptions.loadAnimations = true;
 
-    auto charModel = ModelDoc::LoadModel(
-        AssetFS::GetInstance().GetFullPath("engine://cotw-capybara-male/source/capybara.fbx").generic_string(),
+    auto charModel = AssetManager::GetInstance().LoadModel(
+        "engine://cotw-capybara-male/source/capybara.fbx",
         characterModelOptions
     );
     ModelDocUtils::LogModelDocSummary(charModel, "capybara.fbx");
@@ -521,7 +519,7 @@ void LightKeeper::customUpdate(float dt)
         camera.CalculateViewMatrix();
         camera.CalculateProjectionMatrix();
     }
-    else
+    else if (getSceneCamera() == nullptr)
     {
         camera.Update(dt);
     }
@@ -563,6 +561,15 @@ void LightKeeper::customUpdate(float dt)
 
 }
 
+CameraComponent* LightKeeper::getSceneCamera() const
+{
+    const auto& activeScenes = SceneManager::GetInstance().GetActiveScenes();
+    if (useFreeCamera || activeScenes.empty()) {
+        return nullptr;
+    }
+    return activeScenes.front()->GetCurrentCamera();
+}
+
 void LightKeeper::customWindowsMenu()
 {
     ImGui::Separator();
@@ -616,6 +623,27 @@ void LightKeeper::drawDebugMenuBar()
         ImGui::EndMenu();
     }
 
+    if (ImGui::BeginMenu("Camera")) {
+        ImGui::MenuItem("Free Camera", nullptr, &useFreeCamera);
+        ImGui::Separator();
+
+        auto& scene = SceneManager::GetInstance().GetCurrentScene();
+        const auto cameras = scene.GetCameras();
+        if (cameras.empty()) {
+            ImGui::TextDisabled("No cameras in the scene");
+        }
+        for (CameraComponent* sceneCamera : cameras) {
+            const GameObject* owner = sceneCamera->GetGameObject();
+            ImGui::PushID(owner);
+            if (ImGui::MenuItem(owner->GetName().c_str(), nullptr, !useFreeCamera && sceneCamera->IsCurrent())) {
+                scene.SetCurrentCamera(sceneCamera);
+                useFreeCamera = false;
+            }
+            ImGui::PopID();
+        }
+        ImGui::EndMenu();
+    }
+
     ImGui::EndMainMenuBar();
 }
 
@@ -751,11 +779,14 @@ void LightKeeper::customDraw()
     glm::vec2{100.0f, 100.0f}, glm::vec2{200.0f, 200.0f}, 0.0f,
     glm::vec4{1.0f}, texID);
 
+    CameraComponent* sceneCamera = getSceneCamera();
+    Camera& viewCamera = sceneCamera != nullptr ? sceneCamera->GetCamera(camera.GetAspectRatio()) : camera;
+
     const RenderContext ctx{
         .renderer = renderer,
-        .camera = camera,
+        .camera = viewCamera,
         .sceneData = {
-            .camera = camera,
+            .camera = viewCamera,
             .ambientColor = glm::vec3(0.1f),
             .ambientIntensity = 0.5f,
             .fogColor = glm::vec3(0.5f),
@@ -769,8 +800,8 @@ void LightKeeper::customDraw()
     const auto& drawImage = renderer.getDrawImage();
 
     renderer.draw(
-        cmd, gfxDevice, camera, GameRenderer::SceneData{
-            camera, glm::vec3(0.1f), 0.5f, glm::vec3(0.5f), 0.01f
+        cmd, gfxDevice, viewCamera, GameRenderer::SceneData{
+            viewCamera, glm::vec3(0.1f), 0.5f, glm::vec3(0.5f), 0.01f
         });
 
     gfxDevice.endFrame(