namespace CinemaDirector
{
	[TimelineTrack("Shot Track", TimelineTrackGenre.GlobalTrack, new CutsceneItemGenre[] { CutsceneItemGenre.CameraShot })]
	public class ShotTrack : TimelineTrack
	{
		public event ShotEndsEventHandler ShotEnds;

		public event ShotBeginsEventHandler ShotBegins;

		public override void Initialize()
		{
			elapsedTime = 0f;
			CinemaShot cinemaShot = null;
			TimelineItem[] timelineItems = GetTimelineItems();
			for (int i = 0; i < timelineItems.Length; i++)
			{
				CinemaShot cinemaShot2 = (CinemaShot)timelineItems[i];
				cinemaShot2.Initialize();
			}
			TimelineItem[] timelineItems2 = GetTimelineItems();
			for (int j = 0; j < timelineItems2.Length; j++)
			{
				CinemaShot cinemaShot3 = (CinemaShot)timelineItems2[j];
				if (cinemaShot3.Firetime == 0f)
				{
					cinemaShot = cinemaShot3;
				}
				else
				{
					cinemaShot3.End();
				}
			}
			if (cinemaShot != null)
			{
				cinemaShot.Trigger();
				if (this.ShotBegins != null)
				{
					this.ShotBegins(this, new ShotEventArgs(cinemaShot));
				}
			}
		}

		public override void UpdateTrack(float time, float deltaTime)
		{
			float num = elapsedTime;
			elapsedTime = time;
			TimelineItem[] timelineItems = GetTimelineItems();
			for (int i = 0; i < timelineItems.Length; i++)
			{
				CinemaShot cinemaShot = (CinemaShot)timelineItems[i];
				float num2 = cinemaShot.CutTime + cinemaShot.Duration;
				if (num <= cinemaShot.CutTime && elapsedTime >= cinemaShot.CutTime && elapsedTime < num2)
				{
					cinemaShot.Trigger();
					if (this.ShotBegins != null)
					{
						this.ShotBegins(this, new ShotEventArgs(cinemaShot));
					}
				}
				else if (num >= num2 && elapsedTime < num2 && elapsedTime >= cinemaShot.CutTime)
				{
					cinemaShot.Trigger();
					if (this.ShotBegins != null)
					{
						this.ShotBegins(this, new ShotEventArgs(cinemaShot));
					}
				}
				else if (num >= cinemaShot.CutTime && num < num2 && elapsedTime >= num2)
				{
					cinemaShot.End();
					if (this.ShotEnds != null)
					{
						this.ShotEnds(this, new ShotEventArgs(cinemaShot));
					}
				}
				else if (num > cinemaShot.CutTime && num < num2 && elapsedTime < cinemaShot.CutTime)
				{
					cinemaShot.End();
					if (this.ShotEnds != null)
					{
						this.ShotEnds(this, new ShotEventArgs(cinemaShot));
					}
				}
			}
		}

		public override void SetTime(float time)
		{
			CinemaShot cinemaShot = null;
			CinemaShot cinemaShot2 = null;
			TimelineItem[] timelineItems = GetTimelineItems();
			for (int i = 0; i < timelineItems.Length; i++)
			{
				CinemaShot cinemaShot3 = (CinemaShot)timelineItems[i];
				float num = cinemaShot3.CutTime + cinemaShot3.Duration;
				if (elapsedTime >= cinemaShot3.CutTime && elapsedTime < num)
				{
					cinemaShot = cinemaShot3;
				}
				if (time >= cinemaShot3.CutTime && time < num)
				{
					cinemaShot2 = cinemaShot3;
				}
			}
			if (cinemaShot2 != cinemaShot)
			{
				if (cinemaShot != null)
				{
					cinemaShot.End();
					if (this.ShotEnds != null)
					{
						this.ShotEnds(this, new ShotEventArgs(cinemaShot));
					}
				}
				if (cinemaShot2 != null)
				{
					cinemaShot2.Trigger();
					if (this.ShotBegins != null)
					{
						this.ShotBegins(this, new ShotEventArgs(cinemaShot2));
					}
				}
			}
			elapsedTime = time;
		}
	}
}