using UnityEngine;

public class MovingSystem : MonoBehaviour
{
	public enum MoveType
	{
		None = 0,
		Random = 1,
		Loop = 2,
		OneWay = 3,
		InSphere = 4
	}

	public MoveType moveType;

	public Color connectLineGizmos = Color.red;

	public bool useRotation = true;

	public float rotationSpeed = 4f;

	public Transform[] movePoints;

	public float speed = 4f;

	public float inSphereRange = 5f;

	private int nextMovePointIndex;

	private bool isMoveForward = true;

	private Vector3 spherePosition;

	private Vector3 sphereNewPointPosition;

	private void Start()
	{
		nextMovePointIndex = 0;
		if (moveType != MoveType.InSphere && movePoints.Length != 0)
		{
			base.transform.position = movePoints[nextMovePointIndex].position;
			return;
		}
		spherePosition = base.transform.position;
		GetNextPoint();
	}

	private void Update()
	{
		Quaternion b = Quaternion.identity;
		if (moveType != MoveType.InSphere && movePoints.Length != 0)
		{
			if (base.transform.position == movePoints[nextMovePointIndex].position)
			{
				GetNextPoint();
			}
			base.transform.position = Vector3.MoveTowards(base.transform.position, movePoints[nextMovePointIndex].position, Time.deltaTime * speed);
			if (useRotation)
			{
				Vector3 vector = movePoints[nextMovePointIndex].position - base.transform.position;
				if (vector != Vector3.zero)
				{
					b = Quaternion.LookRotation(vector);
				}
			}
		}
		else if (useRotation)
		{
			if (Vector3.Distance(base.transform.position, sphereNewPointPosition) < 1f)
			{
				GetNextPoint();
			}
			base.transform.Translate(Vector3.forward * Time.deltaTime * speed);
			Vector3 vector = sphereNewPointPosition - base.transform.position;
			if (vector != Vector3.zero)
			{
				b = Quaternion.LookRotation(vector);
			}
		}
		else
		{
			if (base.transform.position == sphereNewPointPosition)
			{
				GetNextPoint();
			}
			base.transform.position = Vector3.MoveTowards(base.transform.position, sphereNewPointPosition, Time.deltaTime * speed);
		}
		if (useRotation)
		{
			base.transform.rotation = Quaternion.Slerp(base.transform.rotation, b, rotationSpeed * Time.deltaTime);
		}
	}

	private void GetNextPoint()
	{
		switch (moveType)
		{
		case MoveType.None:
			if (isMoveForward)
			{
				nextMovePointIndex++;
				if (nextMovePointIndex == movePoints.Length)
				{
					nextMovePointIndex = movePoints.Length - 1;
					isMoveForward = false;
				}
			}
			else
			{
				nextMovePointIndex--;
				if (nextMovePointIndex < 0)
				{
					nextMovePointIndex = 1;
					isMoveForward = true;
				}
			}
			break;
		case MoveType.Loop:
			nextMovePointIndex++;
			if (nextMovePointIndex == movePoints.Length)
			{
				nextMovePointIndex = 0;
			}
			break;
		case MoveType.Random:
			nextMovePointIndex = Random.Range(0, movePoints.Length);
			break;
		case MoveType.OneWay:
			nextMovePointIndex++;
			if (nextMovePointIndex == movePoints.Length)
			{
				nextMovePointIndex = 0;
				base.transform.position = movePoints[nextMovePointIndex].position;
			}
			break;
		case MoveType.InSphere:
			sphereNewPointPosition = spherePosition + Random.onUnitSphere * inSphereRange;
			break;
		}
	}

	private void OnDrawGizmos()
	{
		switch (moveType)
		{
		case MoveType.None:
		{
			for (int j = 0; j < movePoints.Length - 1; j++)
			{
				Gizmos.color = connectLineGizmos;
				Gizmos.DrawLine(movePoints[j].transform.position, movePoints[j + 1].transform.position);
			}
			break;
		}
		case MoveType.Loop:
		{
			for (int k = 0; k < movePoints.Length - 1; k++)
			{
				Gizmos.color = connectLineGizmos;
				Gizmos.DrawLine(movePoints[k].transform.position, movePoints[k + 1].transform.position);
			}
			Gizmos.DrawLine(movePoints[movePoints.Length - 1].transform.position, movePoints[0].transform.position);
			break;
		}
		case MoveType.Random:
		{
			for (int l = 0; l < movePoints.Length; l++)
			{
				for (int m = 0; m < movePoints.Length; m++)
				{
					Gizmos.color = connectLineGizmos;
					Gizmos.DrawLine(movePoints[l].transform.position, movePoints[m].transform.position);
				}
			}
			break;
		}
		case MoveType.OneWay:
		{
			for (int i = 0; i < movePoints.Length - 1; i++)
			{
				Gizmos.color = connectLineGizmos;
				Gizmos.DrawLine(movePoints[i].transform.position, movePoints[i + 1].transform.position);
			}
			Gizmos.color = Color.black;
			Gizmos.DrawSphere(movePoints[movePoints.Length - 1].transform.position, 0.3f);
			break;
		}
		case MoveType.InSphere:
			break;
		}
	}
}