using System;
using KWS;
using UnityEngine;

namespace ShiningGames.UFS2
{
	public class TestAtachment : MonoBehaviour
	{
		[SerializeField]
		private float _GravityPwr;

		[SerializeField]
		private bool _IsInWater;

		private SpringJoint _Joint;

		private Rigidbody _RBody;

		private float _VelocityMagnitude;

		private float speed;

		private Vector3 lastPosition;

		public float VelocityMagnitude => _RBody.velocity.magnitude;

		public float Speed => speed;

		public event Action OnEnterToWater;

		public event Action OnExitFromWater;

		private void Start()
		{
			_RBody = GetComponent<Rigidbody>();
			_Joint = GetComponent<SpringJoint>();
		}

		private void FixedUpdate()
		{
			UpdateHandler();
			_VelocityMagnitude = _RBody.velocity.magnitude;
		}

		private void Update()
		{
			speed = (base.transform.position - lastPosition).magnitude / Time.deltaTime;
			lastPosition = base.transform.position;
		}

		public void SetVelocity(Vector3 velocity)
		{
			_RBody.velocity = velocity;
		}

		private void UpdateHandler()
		{
			if (WaterSystem.IsSphereUnderWater(base.transform.position, 0.05f))
			{
				if (!_IsInWater)
				{
					_IsInWater = true;
					this.OnEnterToWater?.Invoke();
				}
				_RBody.velocity *= 0.91f;
				_RBody.AddForce(Vector3.up * _GravityPwr * _RBody.mass);
			}
			else if (_IsInWater)
			{
				_IsInWater = false;
				this.OnExitFromWater?.Invoke();
			}
		}

		public void AddForce(Vector3 force)
		{
			_RBody.AddForce(force);
		}

		public void SetJointLength(float length)
		{
			_Joint.minDistance = 0f;
			_Joint.maxDistance = length;
		}
	}
}