UltimateFishing/Assets/Scripts/Assembly-CSharp/AquariumCameraController.cs

using Rewired;
using UnityEngine;

public class AquariumCameraController : MonoBehaviour, IAquariumCamera
{
	[SerializeField]
	private Transform _cameraParent;

	[SerializeField]
	private Camera _camera;

	[SerializeField]
	private float _zoomDistance = 0.5f;

	[SerializeField]
	private float _minFishDistance = 0.1f;

	[SerializeField]
	private float _defaultDistance = 0.5f;

	[SerializeField]
	private float _fishCameraFOV = 60f;

	[SerializeField]
	private float _cameraShiftSpeedMultiplier = 0.5f;

	[SerializeField]
	private float _obstacleMinCameraDistance = 0.1f;

	[SerializeField]
	private float _cameraZoomSpeed = 1f;

	[SerializeField]
	private float _cameraZoomSmoothTime = 0.5f;

	[SerializeField]
	private float _cameraPositionSmoothTime = 0.5f;

	[SerializeField]
	private float _cameraRotationSpeed = 1f;

	[SerializeField]
	private float _cameraRotationSmoothTime = 0.5f;

	[SerializeField]
	private bool _rotateHorizontal = true;

	[SerializeField]
	private bool _rotateVertical = true;

	[SerializeField]
	private LayerMask _cameraRaycastLayer;

	private Vector3 _defaultPosition;

	private Quaternion _defaultRotation;

	private Vector3 _defaultCameraLocalPosition;

	private float _defaultFOV;

	private SchoolChild _currentFish;

	private float _targetCameraDistance;

	private float _currentCameraDistance;

	private float _cameraDistanceVelocity;

	private Vector3 _currentCameraPosition;

	private Vector3 _cameraPositionVelocity;

	private Vector3 _targetCameraRotation;

	private Vector3 _currentCameraRotation;

	private Vector3 _cameraRotationVelocity;

	private Player _rewiredPlayer;

	private Transform _cameraTransform;

	private float _minDistance = 0.5f;

	private float _maxDistance = 2f;

	public Camera Camera
	{
		get
		{
			return _camera;
		}
	}

	private Vector3 _targetCameraPosition
	{
		get
		{
			return _currentFish._cacheTransform.position + _currentFish._cacheTransform.forward * _currentFish._targetSpeed * _cameraShiftSpeedMultiplier;
		}
	}

	GameObject IAquariumCamera.gameObject
	{
		get
		{
			return base.gameObject;
		}
	}

	private void Start()
	{
		_cameraTransform = _camera.transform;
		_rewiredPlayer = ReInput.players.GetPlayer(0);
		_defaultPosition = _cameraParent.position;
		_defaultRotation = _cameraParent.rotation;
		_defaultCameraLocalPosition = _cameraTransform.localPosition;
		_defaultFOV = _camera.fieldOfView;
		DetachFromFish();
	}

	private void Update()
	{
		if (_currentFish == null)
		{
			return;
		}
		float axis = _rewiredPlayer.GetAxis("DRAG_CHANGE");
		_targetCameraDistance = Mathf.Clamp(_targetCameraDistance - axis * _cameraZoomSpeed, _minDistance, _maxDistance);
		_currentCameraDistance = Mathf.SmoothDamp(_currentCameraDistance, ClampCameraDistance(_targetCameraDistance), ref _cameraDistanceVelocity, _cameraZoomSmoothTime);
		_currentCameraPosition = Vector3.SmoothDamp(_currentCameraPosition, _targetCameraPosition, ref _cameraPositionVelocity, _cameraPositionSmoothTime);
		if (_rewiredPlayer.GetButton("PUMP"))
		{
			if (_rotateHorizontal)
			{
				float axis2 = _rewiredPlayer.GetAxis("LOOK_HORIZONTAL");
				_targetCameraRotation.y += axis2 * _cameraRotationSpeed;
			}
			if (_rotateVertical)
			{
				float axis3 = _rewiredPlayer.GetAxis("LOOK_VERTICAL");
				_targetCameraRotation.x -= axis3 * _cameraRotationSpeed;
			}
		}
		_currentCameraRotation = Vector3.SmoothDamp(_currentCameraRotation, _targetCameraRotation, ref _cameraRotationVelocity, _cameraRotationSmoothTime);
	}

	private float ClampCameraDistance(float targetDistance)
	{
		RaycastHit hitInfo;
		if (Physics.Raycast(_targetCameraPosition, -base.transform.forward, out hitInfo, 100f, _cameraRaycastLayer) && hitInfo.collider.tag != "IgnoreCamera")
		{
			float max = Vector3.Distance(_targetCameraPosition, hitInfo.point);
			return Mathf.Clamp(targetDistance, _minDistance, max);
		}
		return targetDistance;
	}

	private void LateUpdate()
	{
		if (!(_currentFish == null))
		{
			_cameraParent.position = _currentCameraPosition;
			_cameraParent.eulerAngles = _currentCameraRotation;
			_cameraTransform.localPosition = Vector3.back * _currentCameraDistance;
		}
	}

	public void AttachToFish(SchoolChild fish)
	{
		float minDistance = 0.5f;
		SkinnedMeshRenderer componentInChildren = fish._cacheTransform.GetComponentInChildren<SkinnedMeshRenderer>();
		if ((bool)componentInChildren)
		{
			Vector3 extents = componentInChildren.bounds.extents;
			minDistance = Mathf.Max(extents.x, extents.y, extents.z) + _minFishDistance;
		}
		_minDistance = minDistance;
		_maxDistance = _minDistance + _zoomDistance;
		_currentFish = fish;
		_camera.fieldOfView = _fishCameraFOV;
		_targetCameraDistance = (_currentCameraDistance = Mathf.Lerp(_minDistance, _maxDistance, _defaultDistance));
		_currentCameraPosition = _targetCameraPosition;
		_currentCameraRotation = (_targetCameraRotation = _cameraParent.eulerAngles);
		base.enabled = true;
	}

	public void DetachFromFish()
	{
		base.enabled = false;
		_currentFish = null;
		_cameraParent.position = _defaultPosition;
		_cameraParent.rotation = _defaultRotation;
		_cameraTransform.localPosition = _defaultCameraLocalPosition;
		_camera.fieldOfView = _defaultFOV;
	}
}