using UnityEngine;
using UnityStandardAssets.CrossPlatformInput;

namespace UnityStandardAssets.Utility
{
	public class SmoothFollow : MonoBehaviour
	{
		public enum ViewMode
		{
			ThirdPerson = 0,
			FishView = 1
		}

		public Transform target;

		public float distance = 10f;

		[SerializeField]
		private float mouseYSensitive = 2f;

		[SerializeField]
		private float mouseXSensitive = 2f;

		private float height = 5f;

		private float verticalInput;

		private float horizontalInput;

		[SerializeField]
		private float rotationDamping;

		[SerializeField]
		private float heightDamping;

		public ViewMode viewMode;

		private void Start()
		{
		}

		private void LateUpdate()
		{
			if ((bool)target)
			{
				ViewMode viewMode = this.viewMode;
				if (viewMode != 0 && viewMode == ViewMode.FishView)
				{
					FishViewMode();
				}
			}
		}

		private void FishViewMode()
		{
			verticalInput += CrossPlatformInputManager.GetAxis("Mouse Y") * Time.deltaTime * 1f;
			horizontalInput += CrossPlatformInputManager.GetAxis("Mouse X") * Time.deltaTime * 50f;
			verticalInput = Mathf.Clamp(verticalInput, 0.3f, 2f);
			horizontalInput = Mathf.Clamp(horizontalInput, -45f, 45f);
			float b = target.eulerAngles.y + horizontalInput;
			height = 0f;
			float b2 = target.position.y + height;
			float y = transform.eulerAngles.y;
			float y2 = transform.position.y;
			y = Mathf.LerpAngle(y, b, rotationDamping * Time.deltaTime);
			y2 = Mathf.Lerp(y2, b2, heightDamping * Time.deltaTime);
			Quaternion quaternion = Quaternion.Euler(0f, y, 0f);
			transform.position = target.position;
			transform.position -= quaternion * Vector3.forward * verticalInput;
			transform.position = new Vector3(transform.position.x, y2, transform.position.z);
			transform.LookAt(target);
		}

		private void OnEnable()
		{
			verticalInput = 0f;
			horizontalInput = 0f;
			transform.LookAt(target);
		}
	}
}