Ultimate-Fishing-Simulator-3-Demo/Assets/Scripts/Assembly-CSharp/FishingLineFX.cs

using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering.HighDefinition;
using UnityEngine.VFX;
using UnityWaterTools;

public class FishingLineFX : WaterFXInstance, IBatchUpdate
{
	private struct DecalInstanceData
	{
		public WaterDecal Decal;

		public float StartTime;

		public float StartAmplitude;
	}

	[Header("References")]
	[SerializeField]
	private PlayerFishingGearController _gearController;

	[SerializeField]
	private WaterDecal _decalPrefab;

	[SerializeField]
	private VisualEffect _splashPrefab;

	private FishingSetController _fishingSetController;

	private WaterFloater _waterFloater;

	private Transform _rodEnd;

	private Transform _lineEnd;

	private LayerMask _layerMask;

	private Vector3 _intersectionPoint;

	private Vector3 _rayDirection;

	private const float INTERVAL = 0.05f;

	private float _time;

	private List<DecalInstanceData> _activeDecals;

	[Header("Debug")]
	[SerializeField]
	private bool _drawIntersectionPoint;

	[SerializeField]
	[Range(0.01f, 1f)]
	private float _intersectionPointSize = 0.1f;

	[SerializeField]
	private Color _intersectionPointColor = Color.purple;

	[SerializeField]
	private bool _drawLine;

	[SerializeField]
	private Color _lineColor = Color.red;

	[SerializeField]
	private bool _drawHalfLine;

	[SerializeField]
	private Color _halfLineColor = Color.blue;

	private void Start()
	{
		if (_gearController != null)
		{
			_gearController.OnFishingSetEquiped += Activate;
			_gearController.OnFishingSetUnequip += Deactivate;
		}
		_layerMask = LayerMask.GetMask("Water");
		_activeDecals = new List<DecalInstanceData>();
	}

	public void Activate(FishingSetController fishingSetController)
	{
		Init();
		_pool = _manager.GetPool(_decalPrefab);
		_fishingSetController = fishingSetController;
		_waterFloater = _fishingSetController.AttachedLure.GetComponent<WaterFloater>();
		if (_waterFloater != null)
		{
			_waterFloater.OnWaterEnter += ActivateSplash;
		}
		_rodEnd = _fishingSetController.AttachedRod.RodTipBone.transform;
		_lineEnd = _fishingSetController.AttachedLure.transform;
		_fishingSetController.OnGearDestroyed += Deactivate;
	}

	protected override void Deactivate()
	{
		base.Deactivate();
		if (_waterFloater != null)
		{
			_waterFloater.OnWaterEnter -= ActivateSplash;
		}
		_waterFloater = null;
		_fishingSetController.OnGearDestroyed -= Deactivate;
		_rodEnd = null;
		_lineEnd = null;
	}

	protected override void OnDestroy()
	{
		Deactivate();
		base.OnDestroy();
	}

	public void ActivateSplash(bool inWater)
	{
		if (inWater)
		{
			_manager.CreateSplash(_waterFloater.transform.position, 1f);
		}
	}

	public override void BatchUpdate()
	{
		CalculateLineWaterIntersection();
		base.transform.position = _intersectionPoint;
		UpdateFX();
	}

	private void CalculateLineWaterIntersection()
	{
		if (!(_lineEnd == null) && !(_rodEnd == null))
		{
			_rayDirection = (_lineEnd.position - _rodEnd.position).normalized;
			if (Physics.Raycast(_rodEnd.position, _rayDirection, out var hitInfo, _manager.MaxSpawnDistanceFromCamera, _layerMask))
			{
				Debug.DrawRay(_rodEnd.position, _rayDirection);
				_intersectionPoint = hitInfo.point;
			}
		}
	}

	public override void UpdateFX()
	{
		if (_activeDecals != null && _activeDecals.Count > 0)
		{
			float num = 0f;
			for (int num2 = _activeDecals.Count - 1; num2 >= 0; num2--)
			{
				num = Mathf.Clamp01((Time.realtimeSinceStartup - _activeDecals[num2].StartTime) * _decalDecaySpeed);
				if (num >= 1f)
				{
					_pool.Reclaim(_activeDecals[num2].Decal);
					_activeDecals.RemoveAt(num2);
				}
				else
				{
					_activeDecals[num2].Decal.amplitude = (1f - num) * _activeDecals[num2].StartAmplitude;
					_activeDecals[num2].Decal.transform.localScale = new Vector3(0.5f * num, 1f, 0.5f * num);
				}
			}
		}
		_time += Time.deltaTime;
		if (!(_gearController == null) && !(_waterFloater == null) && !(_time < 0.05f) && IsVisible && _waterFloater.InWater && !((float)_gearController.LineTension < 0.1f))
		{
			_time = 0f;
			WaterDecal instance = _pool.GetInstance();
			instance.amplitude = _decalAmplitude;
			instance.transform.position = base.transform.position;
			instance.transform.rotation = Quaternion.identity;
			instance.transform.localScale = Vector3.zero;
			instance.gameObject.SetActive(value: true);
			_activeDecals.Add(new DecalInstanceData
			{
				Decal = instance,
				StartTime = Time.realtimeSinceStartup,
				StartAmplitude = _decalAmplitude
			});
		}
	}
}