133 lines
2.5 KiB
C
133 lines
2.5 KiB
C
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#pragma once
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#include <scene/scene.h>
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#include <types/ptr/intrusive_ptr.h>
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#include <types/ptr/ref_counted.h>
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#include <stack>
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namespace extra2d {
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// 前向声明
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class CameraComponent;
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/**
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* @brief 导演类
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*
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* 管理场景的生命周期和切换
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*/
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class Director : public RefCounted {
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public:
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/**
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* @brief 构造函数
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*/
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Director();
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/**
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* @brief 析构函数
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*/
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~Director() override;
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// 禁止拷贝
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Director(const Director&) = delete;
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Director& operator=(const Director&) = delete;
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// ========================================
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// 生命周期
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// ========================================
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/**
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* @brief 初始化导演
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* @return 是否成功
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*/
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bool init();
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/**
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* @brief 关闭导演
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*/
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void shutdown();
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// ========================================
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// 场景管理
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// ========================================
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/**
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* @brief 运行场景
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* @param scene 场景
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*/
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void runScene(Ptr<Scene> scene);
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/**
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* @brief 替换当前场景
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* @param scene 新场景
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*/
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void replaceScene(Ptr<Scene> scene);
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/**
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* @brief 压入场景（场景栈）
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* @param scene 场景
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*/
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void pushScene(Ptr<Scene> scene);
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/**
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* @brief 弹出场景（场景栈）
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*/
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void popScene();
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/**
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* @brief 结束当前场景
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*/
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void end();
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// ========================================
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// 属性获取
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// ========================================
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/**
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* @brief 获取当前运行的场景
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* @return 场景指针
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*/
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Scene* getRunningScene() const;
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/**
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* @brief 获取主相机
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* @return 相机组件指针
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*/
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CameraComponent* getMainCamera() const;
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/**
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* @brief 是否正在运行场景
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* @return 是否运行中
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*/
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bool isRunning() const { return running_; }
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// ========================================
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// 生命周期
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// ========================================
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/**
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* @brief 更新当前场景
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* @param dt 帧间隔时间
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*/
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void update(float dt);
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/**
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* @brief 渲染当前场景
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*/
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void render();
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/**
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* @brief 设置主相机
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* @param camera 相机组件
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*/
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void setMainCamera(CameraComponent* camera) { mainCamera_ = camera; }
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private:
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Ptr<Scene> runningScene_;
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std::stack<Ptr<Scene>> sceneStack_;
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CameraComponent* mainCamera_ = nullptr;
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bool running_ = false;
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bool needEnd_ = false;
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};
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} // namespace extra2d
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