ssdfasd
810b0861c5
- Add XCEngine音频模块架构设计.md - Design audio system following Unity-style architecture - Include AudioSourceComponent, AudioListenerComponent, AudioClip, AudioMixer - Document DSP effect system (FFT, Reverb, EQ, Compressor) - Document 3D spatial audio with HRTF support - Define IAudioBackend abstraction layer with WASAPI/OpenAL backends - Outline 5-phase implementation priorities
116 lines
2.7 KiB
C++
116 lines
2.7 KiB
C++
#include "Scene/SceneManager.h"
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namespace XCEngine {
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namespace Components {
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SceneManager& SceneManager::Get() {
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static SceneManager instance;
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return instance;
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}
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Scene* SceneManager::CreateScene(const std::string& name) {
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auto scene = std::make_unique<Scene>(name);
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Scene* ptr = scene.get();
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m_scenes[name] = std::move(scene);
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if (!m_activeScene) {
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m_activeScene = ptr;
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}
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m_onSceneLoaded.Invoke(ptr);
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return ptr;
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}
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void SceneManager::LoadScene(const std::string& filePath) {
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auto scene = std::make_unique<Scene>();
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scene->Load(filePath);
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Scene* ptr = scene.get();
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std::string name = filePath;
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size_t pos = name.find_last_of("/\\");
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if (pos != std::string::npos) {
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name = name.substr(pos + 1);
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}
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pos = name.find_last_of('.');
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if (pos != std::string::npos) {
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name = name.substr(0, pos);
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}
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m_scenes[name] = std::move(scene);
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m_onSceneLoaded.Invoke(ptr);
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}
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void SceneManager::LoadSceneAsync(const std::string& filePath, std::function<void(Scene*)> callback) {
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LoadScene(filePath);
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if (callback) {
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Scene* scene = GetScene(filePath);
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callback(scene);
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}
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}
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void SceneManager::UnloadScene(Scene* scene) {
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if (!scene) {
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return;
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}
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if (m_activeScene == scene) {
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m_activeScene = nullptr;
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}
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auto it = m_scenes.begin();
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while (it != m_scenes.end()) {
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if (it->second.get() == scene) {
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m_onSceneUnloaded.Invoke(scene);
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it = m_scenes.erase(it);
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break;
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} else {
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++it;
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}
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}
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if (m_activeScene == nullptr && !m_scenes.empty()) {
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m_activeScene = m_scenes.begin()->second.get();
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m_onActiveSceneChanged.Invoke(m_activeScene);
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}
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}
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void SceneManager::UnloadScene(const std::string& sceneName) {
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auto it = m_scenes.find(sceneName);
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if (it != m_scenes.end()) {
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UnloadScene(it->second.get());
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}
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}
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void SceneManager::SetActiveScene(Scene* scene) {
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if (m_activeScene == scene) {
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return;
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}
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m_activeScene = scene;
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m_onActiveSceneChanged.Invoke(scene);
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}
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void SceneManager::SetActiveScene(const std::string& sceneName) {
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auto it = m_scenes.find(sceneName);
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if (it != m_scenes.end()) {
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SetActiveScene(it->second.get());
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}
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}
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Scene* SceneManager::GetScene(const std::string& name) const {
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auto it = m_scenes.find(name);
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if (it != m_scenes.end()) {
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return it->second.get();
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}
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return nullptr;
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}
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std::vector<Scene*> SceneManager::GetAllScenes() const {
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std::vector<Scene*> result;
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for (auto& pair : m_scenes) {
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result.push_back(pair.second.get());
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}
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return result;
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}
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} // namespace Components
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} // namespace XCEngine
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