59 lines
1.9 KiB
C#
59 lines
1.9 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace DDD
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{
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public class CharacterHighlighting : MonoBehaviour
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{
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[SerializeField]
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private LayerMask _obstacleLayer;
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[SerializeField, Range(1, 16)]
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private int _maxHitCount = 8;
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private Camera _mainCamera;
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private RaycastHit[] _raycastHits;
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private List<FadeableObject> _currentFadeables;
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private List<FadeableObject> _previousFadeables;
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private void Start()
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{
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_mainCamera = Camera.main;
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_raycastHits = new RaycastHit[_maxHitCount];
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_currentFadeables = new List<FadeableObject>(_maxHitCount);
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_previousFadeables = new List<FadeableObject>(_maxHitCount);
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}
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private void Update()
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{
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_currentFadeables.Clear();
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var cameraPosition = _mainCamera.transform.position;
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var direction = transform.position - cameraPosition;
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var distance = direction.magnitude;
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var size = Physics.RaycastNonAlloc(cameraPosition, direction, _raycastHits, distance,
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_obstacleLayer, QueryTriggerInteraction.Collide);
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for (var i = 0; i < size; i++)
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{
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var hitObject = _raycastHits[i].collider.GetComponentInChildren<FadeableObject>();
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if (!hitObject || _currentFadeables.Contains(hitObject)) continue;
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if (hitObject.IsFadeable)
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{
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hitObject.SetTransparent();
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_currentFadeables.Add(hitObject);
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}
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}
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foreach (var element in _previousFadeables)
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{
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if (_currentFadeables.Contains(element)) continue;
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element.RestoreOriginal();
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}
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(_previousFadeables, _currentFadeables) = (_currentFadeables, _previousFadeables);
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}
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}
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} |