using System;
using System.Collections.Generic;
using UnityEngine;

namespace CinemaDirector
{
	[TrackGroup("Track Group", new TimelineTrackGenre[] { TimelineTrackGenre.GlobalTrack })]
	public abstract class TrackGroup : MonoBehaviour, IOptimizable
	{
		[SerializeField]
		private int ordinal = -1;

		[SerializeField]
		private bool canOptimize = true;

		protected TimelineTrack[] trackCache;

		protected List<Type> allowedTrackTypes;

		private bool hasBeenOptimized;

		public Cutscene Cutscene
		{
			get
			{
				Cutscene cutscene = null;
				if (base.transform.parent != null)
				{
					cutscene = base.transform.parent.GetComponentInParent<Cutscene>();
					if (cutscene == null)
					{
						Debug.LogError("No Cutscene found on parent!", this);
					}
				}
				else
				{
					Debug.LogError("TrackGroup has no parent!", this);
				}
				return cutscene;
			}
		}

		public int Ordinal
		{
			get
			{
				return ordinal;
			}
			set
			{
				ordinal = value;
			}
		}

		public bool CanOptimize
		{
			get
			{
				return canOptimize;
			}
			set
			{
				canOptimize = value;
			}
		}

		public virtual void Optimize()
		{
			if (canOptimize)
			{
				trackCache = GetTracks();
				hasBeenOptimized = true;
			}
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.Optimize();
			}
		}

		public virtual void Initialize()
		{
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.Initialize();
			}
		}

		public virtual void UpdateTrackGroup(float time, float deltaTime)
		{
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.UpdateTrack(time, deltaTime);
			}
		}

		public virtual void Pause()
		{
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.Pause();
			}
		}

		public virtual void Stop()
		{
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.Stop();
			}
		}

		public virtual void Resume()
		{
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.Resume();
			}
		}

		public virtual void SetRunningTime(float time)
		{
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				timelineTrack.SetTime(time);
			}
		}

		public virtual List<float> GetMilestones(float from, float to)
		{
			List<float> list = new List<float>();
			TimelineTrack[] tracks = GetTracks();
			foreach (TimelineTrack timelineTrack in tracks)
			{
				List<float> milestones = timelineTrack.GetMilestones(from, to);
				foreach (float item2 in milestones)
				{
					float item = item2;
					if (!list.Contains(item))
					{
						list.Add(item);
					}
				}
			}
			list.Sort();
			return list;
		}

		public virtual TimelineTrack[] GetTracks()
		{
			if (hasBeenOptimized)
			{
				return trackCache;
			}
			List<TimelineTrack> list = new List<TimelineTrack>();
			foreach (Type allowedTrackType in GetAllowedTrackTypes())
			{
				Component[] componentsInChildren = GetComponentsInChildren(allowedTrackType);
				Component[] array = componentsInChildren;
				foreach (Component component in array)
				{
					list.Add((TimelineTrack)component);
				}
			}
			list.Sort((TimelineTrack track1, TimelineTrack track2) => track1.Ordinal - track2.Ordinal);
			return list.ToArray();
		}

		public List<Type> GetAllowedTrackTypes()
		{
			if (allowedTrackTypes == null)
			{
				allowedTrackTypes = DirectorRuntimeHelper.GetAllowedTrackTypes(this);
			}
			return allowedTrackTypes;
		}
	}
}