fix: alot of stuff changed. Mostly bugfixxes / architechture changes

lightkeeper/src/Lightkeeper.cpp

@@ -30,6 +30,12 @@ LightKeeper::LightKeeper() : App()
 
 LightKeeper::~LightKeeper()
 {
+    if (!cleanedUp) {
+        try {
+            cleanup();
+        } catch (...) {
+        }
+    }
 }
 
 void LightKeeper::customInit()
@@ -442,8 +448,11 @@ void LightKeeper::customInit()
 
 void LightKeeper::customUpdate(float dt)
 {
+    // LightKeeper owns a camera that hides App::camera; update this instance
+    // after SDL events have been consumed.
     camera.Update(dt);
-    SceneManager::GetInstance().Update();
+    SceneManager::GetInstance().Update(dt);
+    SceneManager::GetInstance().LateUpdate(dt);
 
     if (InputManager::GetInstance().WasKeyPressed(SDL_SCANCODE_1))
     {
@@ -462,17 +471,22 @@ void LightKeeper::customUpdate(float dt)
         meshRenderComp->SetMaterialID(sphereMaterial);
         meshRenderComp->SetMeshID(sphereMesh);
 
-        sphere->GetTransform().SetWorldPosition(0, 100, 0);
+        sphere->GetTransform().SetWorldPosition((std::rand() % 2) - 0.5f, 100, (std::rand() % 2) - 0.5f);
         sphere->GetTransform().SetWorldScale(glm::vec3{0.015f});
 
 
-        SceneManager::GetInstance().GetCurrentScene().GetPhysics().RegisterGameObject(*sphere);
+        SceneManager::GetInstance().GetCurrentScene().GetPhysics().RefreshGameObject(*sphere);
     }
     ImGui::End();
 }
 
 void LightKeeper::customDraw()
 {
+    const auto cmd = gfxDevice.beginFrame();
+    if (cmd == VK_NULL_HANDLE) {
+        return;
+    }
+
     renderer.beginDrawing(gfxDevice);
 
     const RenderContext ctx{
@@ -490,7 +504,6 @@ void LightKeeper::customDraw()
     SceneManager::GetInstance().Render(ctx);
     renderer.endDrawing();
 
-    const auto cmd = gfxDevice.beginFrame();
     const auto& drawImage = renderer.getDrawImage();
 
     renderer.draw(
@@ -508,14 +521,17 @@ void LightKeeper::customDraw()
 
 void LightKeeper::customCleanup()
 {
-    auto device = gfxDevice.getDevice().device;
+    // auto device = gfxDevice.getDevice().device;
 
-    vkDeviceWaitIdle(device);
+    // vkDeviceWaitIdle(device);
+
+    gfxDevice.waitIdle();
 
     SceneManager::GetInstance().Destroy();
 
     if (skyboxCubemap)
     {
+        skyboxCubemap->cleanup(gfxDevice);
         skyboxCubemap.reset();
     }
 

lightkeeper/src/main.cpp

@@ -1,4 +1,6 @@
 #include <cstdio>
+#include <stdexcept>
+#include <string>
 #include <SDL.h>
 
 #include "Lightkeeper.h"
@@ -9,8 +11,13 @@ int main(int argc, char* argv[]) {
         SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Error", SDL_GetError(), nullptr);
         return 1;
     }
-    {
-        std::filesystem::path exeDir = SDL_GetBasePath();
+    try {
+        char* basePath = SDL_GetBasePath();
+        if (basePath == nullptr) {
+            throw std::runtime_error(std::string{"SDL_GetBasePath failed: "} + SDL_GetError());
+        }
+        const std::filesystem::path exeDir = basePath;
+        SDL_free(basePath);
 
         spdlog::set_level(spdlog::level::debug);
 
@@ -24,6 +31,10 @@ int main(int argc, char* argv[]) {
         });
         app.run();
         app.cleanup();
+    } catch (const std::exception& exception) {
+        spdlog::critical("Lightkeeper terminated with an error: {}", exception.what());
+        SDL_Quit();
+        return 1;
     }
 
     SDL_Quit();