EventSystem扩展

2025-01-16 19:21:33 +08:00
parent cb3eff896d
commit 879f74b7bf
11 changed files with 234 additions and 53 deletions
@@ -0,0 +1,66 @@
+using AibisDream.Kit;
+using UnityEngine;
+
+namespace AibisDream.Framework
+{
+    public class EventSystemEx : SingletonBase<EventSystemEx>
+    {
+        public GameObject pointerOverObj;
+        public GameObject draggingObj;
+        public GameObject holdingObj;
+        
+        #region 事件触发中转
+
+        public void OnPointerEnter(GameObject gameObject)
+        {
+            pointerOverObj = gameObject;
+            EnumEventSystem.Global.Send(TriggerEnum.PointerEnter, gameObject);
+        }
+
+        public void OnPointerExit(GameObject gameObject)
+        {
+            EnumEventSystem.Global.Send(TriggerEnum.PointerExit, gameObject);
+            if (pointerOverObj == gameObject)
+            {
+                pointerOverObj = null;
+            }
+        }
+
+        public void OnPointerDown(GameObject gameObject)
+        {
+            EnumEventSystem.Global.Send(TriggerEnum.PointerDown, gameObject);
+            holdingObj = gameObject;
+        }
+
+        public void OnPointerUp(GameObject gameObject)
+        {
+            EnumEventSystem.Global.Send(TriggerEnum.PointerUp, gameObject);
+            if (holdingObj == gameObject)
+            {
+                holdingObj = null;
+            }
+        }
+
+        #endregion
+        
+        #region 单例必须的代码
+
+        private EventSystemEx()
+        {
+        }
+        
+        public override void OnSingletonInit()
+        {
+        }
+
+        #endregion
+    }
+    
+    public enum TriggerEnum
+    {
+        PointerEnter,
+        PointerExit,
+        PointerDown,
+        PointerUp
+    }
+}
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: f55689aa6dac4461bba273d8987762dd
+timeCreated: 1737014094
@@ -0,0 +1,86 @@
+using System.Linq;
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+
+namespace AibisDream.Framework
+{
+    /// <summary>
+    /// EventTrigger扩展
+    /// </summary>
+    [RequireComponent(typeof(Collider2D))]
+    public class EventTriggerEx : EventTrigger
+    {
+        /// <summary>
+        /// 注册事件
+        /// </summary>
+        /// <param name="triggerType">事件类型</param>
+        /// <param name="action">函数</param>
+        public void Register(EventTriggerType triggerType, UnityAction<BaseEventData> action)
+        {
+            if (TryGetTriggerEvent(triggerType, out var triggerEvent))
+            {
+                triggerEvent.AddListener(action);
+            }
+            else
+            {
+                Debug.LogWarning($"{triggerType.ToString()}未添加");
+            }
+        }
+
+        /// <summary>
+        /// 卸载事件
+        /// </summary>
+        /// <param name="triggerType">事件类型</param>
+        /// <param name="action">函数</param>
+        public void UnRegister(EventTriggerType triggerType, UnityAction<BaseEventData> action)
+        {
+            if (TryGetTriggerEvent(triggerType, out var triggerEvent))
+            {
+                triggerEvent.RemoveListener(action);
+            }
+            else
+            {
+                Debug.LogWarning($"{triggerType.ToString()}未添加");
+            }
+        }
+
+        /// <summary>
+        /// 获取触发事件
+        /// </summary>
+        /// <param name="triggerType">事件类型</param>
+        /// <param name="triggerEvent">事件</param>
+        /// <returns>是否存在</returns>
+        private bool TryGetTriggerEvent(EventTriggerType triggerType, out TriggerEvent triggerEvent)
+        {
+            var entry = triggers.FirstOrDefault(item => item.eventID == triggerType);
+            if (entry == null)
+            {
+                triggerEvent = null;
+                return false;
+            }
+            else
+            {
+                triggerEvent = entry.callback;
+                return true;
+            }
+        }
+
+        public override void OnPointerEnter(PointerEventData data)
+        {
+            EventSystemEx.Instance.OnPointerEnter(gameObject);
+            base.OnPointerEnter(data);
+        }
+
+        public override void OnPointerExit(PointerEventData data)
+        {
+            EventSystemEx.Instance.OnPointerExit(gameObject);
+            base.OnPointerExit(data);
+        }
+
+        public override void OnPointerDown(PointerEventData eventData)
+        {
+            
+        }
+    }
+}
@@ -0,0 +1,11 @@
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