feat(Connect): 完成连线基本玩法，

Assets/Script/Gameplay/Connect/ConnectionLine.cs

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+using System;
+using UnityEngine;
+
+namespace Script.Gameplay.Connect
+{
+    // 只负责在场景中绘制连接线，并处理信号传递
+    public class ConnectionLine : MonoBehaviour
+    {
+        [SerializeField] private MonoBehaviour monoSource;
+        [SerializeField] private MonoBehaviour monoTarget;
+        private IConnectable _output;
+        private IConnectable _input;
+
+        private LineRenderer line;
+
+        private void Awake()
+        {
+            _output = monoSource as IConnectable;
+            _input = monoTarget as IConnectable;
+
+            line = GetComponent<LineRenderer>();
+
+            if (_output != null && _input != null)
+            {
+                SetConnectable(_output, _input);
+            }
+        }
+
+        public void SetConnectable(IConnectable output, IConnectable input)
+        {
+            _output = output;
+            _input = input;
+            _output.IsConnectedOutput = true;
+            _input.IsConnectedInput = true;
+
+            line.SetPositions(new Vector3[]
+            {
+                _output.GetPosition(),
+                _input.GetPosition()
+            });
+        }
+
+        public void ReceiveSignal(bool active)
+        {
+            SendSignal(active);
+        }
+
+        private void SendSignal(bool active)
+        {
+            _input.ReceiveSignal(active,this.gameObject);
+        }
+
+        private void OnDestroy()
+        {
+            if (_output != null)
+            {
+                _output.IsConnectedOutput = false;
+            }
+
+            if (_input != null)
+            {
+                _input.IsConnectedInput = false;
+            }
+        }
+    }
+}

Assets/Script/Gameplay/Connect/ConnectionLine.cs.meta

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+fileFormatVersion: 2
+guid: 73c8f3d3a6144dc780b46b6c363b8ca6
+timeCreated: 1760779021

Assets/Script/Gameplay/Connect/ConnectionLineManager.cs

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+using UnityEngine;
+using System.Collections.Generic;
+using Core;
+
+namespace Script.Gameplay.Connect
+{
+    public class ConnectionLineManager : MonoSingleton<ConnectionLineManager>
+    {
+        [SerializeField] private GameObject linePrefab; 
+        public List<ConnectionLine> connectionLines = new List<ConnectionLine>();
+        
+        public ConnectionLine GenerateConnectionLine(IConnectable source, IConnectable target)
+        {
+            GameObject lineObject = Instantiate(linePrefab, this.transform);
+            ConnectionLine connectionLine = lineObject.GetComponent<ConnectionLine>();
+            if (connectionLine != null)
+            {
+                connectionLine.SetConnectable(source, target);
+                connectionLines.Add(connectionLine);
+                return connectionLine;
+            }
+            return null;
+        }
+    }
+}

Assets/Script/Gameplay/Connect/ConnectionLineManager.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 943a23c0c32e460bbc9faac4fe2b5a3e
+timeCreated: 1760837927

Assets/Script/Gameplay/Connect/IConnectable.cs

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+using UnityEngine;
+using System.Collections.Generic;
+
+namespace Script.Gameplay.Connect
+{
+    public interface IConnectable
+    {
+        void OnGazeEnter(); // 玩家开始注视时触发
+        void OnGazeExit(); // 玩家停止注视时触发
+        Vector3 GetPosition(); // 获取连接点位置
+        string GetConnectableName(); // 获取连接点名称
+        public ConnectionLine OutputConnectionLine { get; set; }
+        public ConnectionLine InputConnectionLine { get; set; }
+        bool IsConnectedOutput { get; set; } // 是否作为输出端连接
+        bool IsConnectedInput { get; set; } // 是否作为输入端连接
+        void ReceiveSignal(bool active, GameObject sender); // 接收信号
+        void SendSignal(bool active, GameObject sender); // 发出信号
+    }
+}

Assets/Script/Gameplay/Connect/IConnectable.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: e75a5e9f5792435baf0d8e6b9ccc19b1
+timeCreated: 1760778892