using System.Collections.Generic;
using UnityEngine;

[AddComponentMenu("Modifiers/Point Cache Animator")]
[ExecuteInEditMode]
public class MegaPointCacheAnimator : MonoBehaviour
{
	public MegaPointCache mod;

	public MegaPointCacheRef modref;

	public List<MegaPointCacheAnimClip> clips = new List<MegaPointCacheAnimClip>();

	public int current;

	public float t = -1f;

	public float at;

	public int sourceFPS = 30;

	public bool useFrames = true;

	public bool LinkedUpdate;

	public bool PlayOnStart = true;

	private Animation myanim;

	[ContextMenu("Help")]
	public void Help()
	{
		Application.OpenURL("http://www.west-racing.com/mf/?page_id=1802");
	}

	public bool IsPlaying()
	{
		if (t >= 0f)
		{
			return true;
		}
		return false;
	}

	public void SetTime(float time)
	{
		t = time;
	}

	public float GetTime()
	{
		return at;
	}

	public void PlayClipEvent(int i)
	{
		PlayClip(i);
	}

	public void PlayClipNameEvent(string name)
	{
		PlayClip(name);
	}

	public void PlayClip(int i)
	{
		if (i < clips.Count)
		{
			current = i;
			t = 0f;
		}
	}

	public void PlayClip(string name)
	{
		for (int i = 0; i < clips.Count; i++)
		{
			if (clips[i].name == name)
			{
				current = i;
				t = 0f;
				break;
			}
		}
	}

	public void Stop()
	{
		t = -1f;
	}

	public int AddClip(string name, float start, float end, MegaRepeatMode loop)
	{
		MegaPointCacheAnimClip item = new MegaPointCacheAnimClip(name, start, end, loop);
		clips.Add(item);
		return clips.Count - 1;
	}

	public string[] GetClipNames()
	{
		string[] array = new string[clips.Count];
		for (int i = 0; i < clips.Count; i++)
		{
			array[i] = clips[i].name;
		}
		return array;
	}

	private void Start()
	{
		if (PlayOnStart)
		{
			t = 0f;
		}
		else
		{
			t = -1f;
		}
	}

	private void Update()
	{
		DoUpdate();
	}

	private void DoUpdate()
	{
		if (mod == null && modref == null)
		{
			mod = GetComponent<MegaPointCache>();
			modref = GetComponent<MegaPointCacheRef>();
		}
		if (!(mod != null) && !(modref != null))
		{
			return;
		}
		if (LinkedUpdate)
		{
			DoLinkedUpdate();
		}
		else
		{
			if (clips.Count <= 0 || current >= clips.Count || !(t >= 0f))
			{
				return;
			}
			t += Time.deltaTime * clips[current].speed;
			float num = clips[current].end - clips[current].start;
			switch (clips[current].loop)
			{
			case MegaRepeatMode.Loop:
				at = Mathf.Repeat(t, Mathf.Abs(num));
				if (num < 0f)
				{
					at = clips[current].start - at;
				}
				break;
			case MegaRepeatMode.PingPong:
				at = Mathf.PingPong(t, num);
				break;
			case MegaRepeatMode.Clamp:
				at = Mathf.Clamp(t, 0f, num);
				break;
			}
			at += clips[current].start;
			if ((bool)mod)
			{
				mod.SetAnim(at);
			}
			else
			{
				modref.SetAnim(at);
			}
		}
	}

	private void DoLinkedUpdate()
	{
		if (myanim == null)
		{
			myanim = GetComponent<Animation>();
		}
		if (!(myanim != null))
		{
			return;
		}
		foreach (AnimationState item in myanim)
		{
			if (!item.enabled)
			{
				continue;
			}
			AnimationClip clip = item.clip;
			if (!(clip != null))
			{
				continue;
			}
			for (int i = 0; i < clips.Count; i++)
			{
				if (!(clips[i].name == clip.name))
				{
					continue;
				}
				current = i;
				float num = item.time;
				if (clip.wrapMode == WrapMode.Default)
				{
					WrapMode wrapMode = myanim.wrapMode;
				}
				switch (clip.wrapMode)
				{
				case WrapMode.Loop:
					num = Mathf.Repeat(num, clip.length);
					break;
				case WrapMode.PingPong:
					num = Mathf.PingPong(num, clip.length);
					break;
				case WrapMode.ClampForever:
					num = Mathf.Clamp(num, 0f, clip.length);
					break;
				case WrapMode.Once:
					if (num > clip.length)
					{
						num = 0f;
					}
					break;
				}
				num += clips[current].start;
				if ((bool)mod)
				{
					mod.SetAnim(num);
				}
				else
				{
					modref.SetAnim(num);
				}
				return;
			}
		}
	}
}