场景设计

Assets/OtherPlugins/ChocDino/UIFX/Demos/Scripts/Effects/Filters.meta

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Assets/OtherPlugins/ChocDino/UIFX/Demos/Scripts/Effects/Filters/FilterHoverStrength.cs

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+//--------------------------------------------------------------------------//
+// Copyright 2023-2025 Chocolate Dinosaur Ltd. All rights reserved.         //
+// For full documentation visit https://www.chocolatedinosaur.com           //
+//--------------------------------------------------------------------------//
+
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace ChocDino.UIFX.Demos
+{
+	[RequireComponent(typeof(RectTransform))]
+	public class FilterHoverStrength : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
+	{
+		[SerializeField] FilterBase _filter = null;
+		[SerializeField] FilterBase[] _filters = null;
+		
+		[Header("Speed")]
+		[SerializeField] float _upSpeed = 8f;
+		[SerializeField] float _downSpeed = 6f;
+
+		[Header("Range")]
+		[SerializeField, Range(0f, 1f)] float _minValue = 0f;
+		[SerializeField, Range(0f, 1f)] float _maxValue = 1f;
+
+		private bool _isOver = false;
+
+		void Awake()
+		{
+			if (_filters == null || _filters.Length == 0)
+			{
+				if (_filter == null)
+				{
+					// Find the first enabled filter
+					var filters = GetComponents<FilterBase>();
+					foreach (var filter in filters)
+					{
+						if (filter.enabled)
+						{
+							_filter = filter;
+							break;
+						}
+					}
+
+					// If no filter is enabled then assign the first filter
+					if (_filter == null && filters.Length > 0)
+					{
+						_filter = filters[0];
+					}
+				}
+			}
+			UpdateAnimation(true);
+		}
+
+		void Start()
+		{
+			UpdateAnimation(true);
+		}
+
+		void Update()
+		{
+			UpdateAnimation(false);
+		}
+
+		void UpdateAnimation(bool force)
+		{
+			if (!isActiveAndEnabled) return;
+			
+			float target = _minValue;
+			float dampSpeed = _downSpeed;
+			if (_isOver)
+			{
+				target = _maxValue;
+				dampSpeed = _upSpeed;
+			}
+
+			if (_filters == null || _filters.Length == 0)
+			{
+				ApplyToFilter(_filter, dampSpeed, target, force);
+			}
+			else
+			{
+				foreach (var filter in _filters)
+				{
+					ApplyToFilter(filter, dampSpeed, target, force);
+				}
+			}
+		}
+
+		private static void ApplyToFilter(FilterBase filter, float dampSpeed, float target, bool force)
+		{
+			if (filter != null && filter.isActiveAndEnabled)
+			{
+				if (Mathf.Abs(filter.Strength - target) > 0.001f)
+				{
+					filter.Strength = MathUtils.DampTowards(filter.Strength, target, dampSpeed, Time.deltaTime);
+				}
+				else
+				{
+					force = true;
+				}
+				if (force)
+				{
+					filter.Strength = target;
+				}
+			}
+		}
+
+		public void OnPointerEnter(PointerEventData eventData)
+		{
+			_isOver = true;
+		}
+
+		public void OnPointerExit(PointerEventData eventData)
+		{
+			_isOver = false;
+		}
+	}
+}

Assets/OtherPlugins/ChocDino/UIFX/Demos/Scripts/Effects/Filters/FilterHoverStrength.cs.meta

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+  packageName: UIFX - Glow Filter
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