feat: expand editor scripting asset and viewport flow

engine/include/XCEngine/Scripting/ScriptEngine.h

@@ -19,9 +19,12 @@ class ScriptComponent;
 class ScriptEngine {
 public:
     static ScriptEngine& Get();
+    static constexpr float DefaultFixedDeltaTime = 1.0f / 50.0f;
 
     void SetRuntime(IScriptRuntime* runtime);
     IScriptRuntime* GetRuntime() const { return m_runtime; }
+    void SetRuntimeFixedDeltaTime(float fixedDeltaTime);
+    float GetRuntimeFixedDeltaTime() const { return m_runtimeFixedDeltaTime; }
 
     void OnRuntimeStart(Components::Scene* scene);
     void OnRuntimeStop();
@@ -33,6 +36,7 @@ public:
     void OnScriptComponentEnabled(ScriptComponent* component);
     void OnScriptComponentDisabled(ScriptComponent* component);
     void OnScriptComponentDestroyed(ScriptComponent* component);
+    void OnScriptComponentClassChanged(ScriptComponent* component);
 
     bool IsRuntimeRunning() const { return m_runtimeRunning; }
     Components::Scene* GetRuntimeScene() const { return m_runtimeScene; }
@@ -40,6 +44,9 @@ public:
     bool HasTrackedScriptComponent(const ScriptComponent* component) const;
     bool HasRuntimeInstance(const ScriptComponent* component) const;
     size_t GetTrackedScriptCount() const { return m_scriptOrder.size(); }
+    bool TryGetAvailableScriptClasses(
+        std::vector<ScriptClassDescriptor>& outClasses,
+        const std::string& assemblyName = std::string()) const;
     bool TrySetScriptFieldValue(
         ScriptComponent* component,
         const std::string& fieldName,
@@ -138,6 +145,7 @@ private:
     IScriptRuntime* m_runtime = &m_nullRuntime;
     Components::Scene* m_runtimeScene = nullptr;
     bool m_runtimeRunning = false;
+    float m_runtimeFixedDeltaTime = DefaultFixedDeltaTime;
     uint64_t m_runtimeSceneCreatedSubscription = 0;
 
     std::unordered_map<ScriptInstanceKey, ScriptInstanceState, ScriptInstanceKeyHasher> m_scriptStates;