rimworld-animation-studio/Assets/Scripts/GUI/AnimationTimeline.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using UnityEngine;
using UnityEngine.UI;

namespace RimWorldAnimationStudio
{
    public class AnimationTimeline : MonoBehaviour
    {
        public int actorID;
        public KeyframeSlider keyframeSliderPrefab;

        public void Initialize(int actorID)
        {
            this.actorID = actorID;

            Reset();

            PawnAnimationClip clip = Workspace.Instance.GetPawnAnimationClip(actorID);

            if (clip == null || clip.keyframes.NullOrEmpty())
            {
                Debug.Log("Clip was empty");

                clip = new PawnAnimationClip();
                clip.keyframes.Add(new PawnKeyframe());
                clip.BuildSimpleCurves();
            }

            foreach (PawnKeyframe keyframe in clip.keyframes)
            {
                KeyframeSlider keyframeSlider = Instantiate(keyframeSliderPrefab, transform);
                keyframeSlider.Initialize(this, actorID, keyframe.keyframeID);
            }
        }

        public void Reset()
        {
            foreach(KeyframeSlider keyframeSlider in GetComponentsInChildren<KeyframeSlider>())
            { Destroy(keyframeSlider.gameObject); }
        }

        public void AddPawnKeyFrame(int keyframeID)
        {
            KeyframeSlider keyframeSlider = Instantiate(keyframeSliderPrefab, transform);
            keyframeSlider.Initialize(this, actorID, keyframeID);
        }

        public void RemovePawnKeyFrame(int keyframeID)
        {
            KeyframeSlider keyframeSlider = GetComponentsInChildren<KeyframeSlider>().FirstOrDefault(x => x.keyframeID == keyframeID);
            Destroy(keyframeSlider?.gameObject);
        }

        public void Update()
        {
            if (Workspace.actorID == actorID)
            { GetComponent<Image>().color = Constants.ColorGoldYellow; }

            else
            { GetComponent<Image>().color = Constants.ColorGrey; }
        }
    }
}