TimelinePlayer.h

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#pragma once
 
#include "Nodes/Node.h"
#include "AssetRef.h"
#include "Timeline/TimelineInstance.h"
 
class Timeline;
 
class TimelinePlayer : public Node
{
public:
 
    DECLARE_NODE(TimelinePlayer, Node);
 
    TimelinePlayer();
    virtual ~TimelinePlayer();
 
    virtual void Create() override;
    virtual void Destroy() override;
    virtual void Tick(float deltaTime) override;
    virtual void EditorTick(float deltaTime) override;
    virtual void Start() override;
    virtual void Stop() override;
 
    virtual void GatherProperties(std::vector<Property>& outProps) override;
    virtual const char* GetTypeName() const override;
 
    // Playback API
    void Play();
    void Pause();
    void StopPlayback();
    void SetTime(float time);
    float GetTime() const;
    float GetDuration() const;
    bool IsPlaying() const;
    bool IsPaused() const;
    float GetProgress() const;
 
    // Asset
    void SetTimeline(Timeline* timeline);
    Timeline* GetTimeline() const;
    TimelineRef GetTimelineRef() const { return mTimeline; }
 
    // Settings
    void SetPlayOnStart(bool playOnStart) { mPlayOnStart = playOnStart; }
    bool GetPlayOnStart() const { return mPlayOnStart; }
 
    // Instance access (for editor preview)
    TimelineInstance* GetInstance() { return mInstance; }
    void EnsureInstance();
 
    void EvaluateTimeline(float time);
 
protected:
 
    TimelineRef mTimeline;
    TimelineInstance* mInstance = nullptr;
    float mCurrentTime = 0.0f;
    bool mPlaying = false;
    bool mPaused = false;
    bool mPlayOnStart = false;
};