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Src/Interaction/IWorldInteractionService.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace Net.Project.B.Interaction
+{
+    
+    public enum WorldInteractionProcess
+    {
+        None,
+        Hover,
+        Started,
+        Tap,
+        Hold,
+        Performed,
+    }
+    /// <summary>
+    /// 可互动类型
+    /// </summary>
+    public interface IWorldInteractable
+    {
+        public int Id { get; }
+        public IWorldInteractable Root { get; }
+        public IWorldInteractionType InteractionType { get; }
+        public object WorldObject { get; set; }
+    }
+    /// <summary>
+    /// 世界互动服务
+    /// </summary>
+    public interface IWorldInteractionService
+    {
+        /// <summary>
+        /// 注册可互动对象
+        /// </summary>
+        /// <param name="interactable"></param>
+        /// <returns></returns>
+        public bool Register(IWorldInteractable interactable);
+        /// <summary>
+        /// 注销可互动对象
+        /// </summary>
+        /// <param name="interactable"></param>
+        /// <returns></returns>
+        public bool Unregister(IWorldInteractable interactable);
+        /// <summary>
+        /// 尝试获取互动
+        /// </summary>
+        /// <param name="id">通常是Collider InstanceId</param>
+        /// <param name="interactable">可互动对象</param>
+        /// <returns></returns>
+        public bool TryGetValue(int id, out IWorldInteractable interactable);
+        /// <summary>
+        /// 互动
+        /// </summary>
+        /// <param name="sender">互动者</param>
+        /// <param name="interactable">互动对象</param>
+        /// <param name="process">过程,例如开始,完成,结束</param>
+        /// <returns>是否互动成功</returns>
+        bool Interaction(object sender,IWorldInteractable interactable,WorldInteractionProcess process=WorldInteractionProcess.Performed);
+        /// <summary>
+        /// 互动回调
+        /// </summary>
+        public event Action<object,IWorldInteractable,WorldInteractionProcess,object> OnInteraction;
+    }
+}