[WIP] fix: when scene is paused is must be possible to stop it

Author: iWas-Coder

src/App/Entrypoint.hh

@@ -61,7 +61,7 @@ int main(void) {
     renderer.WaitIdle(t);
   }
 
-  if (scene.IsRunning()) scene.Stop();
+  if (scene.IsRunning() or scene.IsPaused()) scene.Stop();
 
   app->Stop(scene);
   delete app;

src/Renderer/EditorLayer.cc

@@ -35,17 +35,16 @@ namespace volt::renderer {
   void EditorLayer::drawControls(runtime::Scene &s) noexcept {
     if (ImGui::Begin("Controls", nullptr, ImGuiWindowFlags_NoTitleBar)) {
       if (s.IsRunning()) {
-        if (ImGui::Button("Pause")) {
-          s.Pause();
-        }
+        if (ImGui::Button("Pause")) s.Pause();
         ImGui::SameLine();
-        if (ImGui::Button("Stop")) {
-          s.Stop();
-        }
+        if (ImGui::Button("Stop")) s.Stop();
       }
-      else if (ImGui::Button("Play")) {
-        s.Play();
+      else if (s.IsPaused()) {
+        if (ImGui::Button("Play")) s.Play();
+        ImGui::SameLine();
+        if (ImGui::Button("Stop")) s.Stop();
       }
+      else if (ImGui::Button("Play")) s.Play();
     }
     ImGui::End();
   }

src/Runtime/Scene.hh

@@ -60,6 +60,7 @@ namespace volt::runtime {
     std::optional<Entity> FindEntityByID(core::SnowflakeID::value_type id);
     std::optional<Entity> FindEntityByName(const std::string &name);
     inline bool IsRunning(void) const noexcept { return m_running; }
+    inline bool IsPaused(void) const noexcept { return m_paused; }
     void Play(void) noexcept;
     void Pause(void) noexcept;
     void Stop(void) noexcept;