using Cinemachine;
using UnityEngine;

namespace ECM2.Walkthrough.Ex92
{
	public class ThirdPersonController : MonoBehaviour
	{
		[Header("Cinemachine")]
		[Tooltip("The CM virtual Camera following the target.")]
		public CinemachineVirtualCamera followCamera;

		[Tooltip("The follow target set in the Cinemachine Virtual Camera that the camera will follow.")]
		public GameObject followTarget;

		[Tooltip("The default distance behind the Follow target.")]
		[SerializeField]
		public float followDistance = 5f;

		[Tooltip("The minimum distance to Follow target.")]
		[SerializeField]
		public float followMinDistance = 2f;

		[Tooltip("The maximum distance to Follow target.")]
		[SerializeField]
		public float followMaxDistance = 10f;

		[Tooltip("How far in degrees can you move the camera up.")]
		public float maxPitch = 80f;

		[Tooltip("How far in degrees can you move the camera down.")]
		public float minPitch = -80f;

		[Space(15f)]
		public bool invertLook = true;

		[Tooltip("Mouse look sensitivity")]
		public Vector2 lookSensitivity = new Vector2(1.5f, 1.25f);

		private Character _character;

		private float _cameraTargetYaw;

		private float _cameraTargetPitch;

		private Cinemachine3rdPersonFollow _cmThirdPersonFollow;

		protected float _followDistanceSmoothVelocity;

		public void AddControlYawInput(float value, float minValue = -180f, float maxValue = 180f)
		{
			if (value != 0f)
			{
				_cameraTargetYaw = MathLib.ClampAngle(_cameraTargetYaw + value, minValue, maxValue);
			}
		}

		public void AddControlPitchInput(float value, float minValue = -80f, float maxValue = 80f)
		{
			if (value != 0f)
			{
				if (invertLook)
				{
					value = 0f - value;
				}
				_cameraTargetPitch = MathLib.ClampAngle(_cameraTargetPitch + value, minValue, maxValue);
			}
		}

		public virtual void AddControlZoomInput(float value)
		{
			followDistance = Mathf.Clamp(followDistance - value, followMinDistance, followMaxDistance);
		}

		private void UpdateCamera()
		{
			followTarget.transform.rotation = Quaternion.Euler(_cameraTargetPitch, _cameraTargetYaw, 0f);
			_cmThirdPersonFollow.CameraDistance = Mathf.SmoothDamp(_cmThirdPersonFollow.CameraDistance, followDistance, ref _followDistanceSmoothVelocity, 0.1f);
		}

		private void Awake()
		{
			_character = GetComponent<Character>();
			_cmThirdPersonFollow = followCamera.GetCinemachineComponent<Cinemachine3rdPersonFollow>();
			if ((bool)_cmThirdPersonFollow)
			{
				_cmThirdPersonFollow.CameraDistance = followDistance;
			}
		}

		private void Start()
		{
			Cursor.lockState = CursorLockMode.Locked;
		}

		private void Update()
		{
			Vector2 vector = new Vector2
			{
				x = Input.GetAxisRaw("Horizontal"),
				y = Input.GetAxisRaw("Vertical")
			};
			Vector3 vector2 = Vector3.zero;
			vector2 += Vector3.right * vector.x;
			vector2 += Vector3.forward * vector.y;
			if ((bool)_character.camera)
			{
				vector2 = vector2.relativeTo(_character.cameraTransform);
			}
			_character.SetMovementDirection(vector2);
			if (Input.GetKeyDown(KeyCode.LeftControl) || Input.GetKeyDown(KeyCode.C))
			{
				_character.Crouch();
			}
			else if (Input.GetKeyUp(KeyCode.LeftControl) || Input.GetKeyUp(KeyCode.C))
			{
				_character.UnCrouch();
			}
			if (Input.GetButtonDown("Jump"))
			{
				_character.Jump();
			}
			else if (Input.GetButtonUp("Jump"))
			{
				_character.StopJumping();
			}
			Vector2 vector3 = new Vector2
			{
				x = Input.GetAxisRaw("Mouse X"),
				y = Input.GetAxisRaw("Mouse Y")
			};
			AddControlYawInput(vector3.x * lookSensitivity.x);
			AddControlPitchInput(vector3.y * lookSensitivity.y, minPitch, maxPitch);
			float axisRaw = Input.GetAxisRaw("Mouse ScrollWheel");
			AddControlZoomInput(axisRaw);
		}

		private void LateUpdate()
		{
			UpdateCamera();
		}
	}
}