Integrate XCUI runtime context into SceneRuntime

engine/src/UI/Runtime/UISceneRuntimeContext.cpp

@@ -0,0 +1,64 @@
+#include <XCEngine/UI/Runtime/UISceneRuntimeContext.h>
+
+namespace XCEngine {
+namespace UI {
+namespace Runtime {
+
+UISceneRuntimeContext::UISceneRuntimeContext()
+    : m_system(m_documentHost)
+    , m_stackController(m_system) {
+}
+
+UISystem& UISceneRuntimeContext::GetSystem() {
+    return m_system;
+}
+
+const UISystem& UISceneRuntimeContext::GetSystem() const {
+    return m_system;
+}
+
+UIScreenStackController& UISceneRuntimeContext::GetStackController() {
+    return m_stackController;
+}
+
+const UIScreenStackController& UISceneRuntimeContext::GetStackController() const {
+    return m_stackController;
+}
+
+const UISystemFrameResult& UISceneRuntimeContext::GetLastFrame() const {
+    return m_system.GetLastFrame();
+}
+
+void UISceneRuntimeContext::Reset() {
+    m_stackController.Clear();
+    m_system.DestroyAllPlayers();
+    m_pendingFrameInput = {};
+    m_nextFrameIndex = 1u;
+}
+
+void UISceneRuntimeContext::SetViewportRect(const UIRect& viewportRect) {
+    m_pendingFrameInput.viewportRect = viewportRect;
+}
+
+void UISceneRuntimeContext::SetFocused(bool focused) {
+    m_pendingFrameInput.focused = focused;
+}
+
+void UISceneRuntimeContext::QueueInputEvent(const UIInputEvent& event) {
+    m_pendingFrameInput.events.push_back(event);
+}
+
+void UISceneRuntimeContext::ClearQueuedInputEvents() {
+    m_pendingFrameInput.events.clear();
+}
+
+void UISceneRuntimeContext::Update(double deltaTimeSeconds) {
+    m_pendingFrameInput.deltaTimeSeconds = deltaTimeSeconds;
+    m_pendingFrameInput.frameIndex = m_nextFrameIndex++;
+    m_system.Update(m_pendingFrameInput);
+    m_pendingFrameInput.events.clear();
+}
+
+} // namespace Runtime
+} // namespace UI
+} // namespace XCEngine