根据提供的code differences信息，由于没有具体的代码变更内容，我将生成一个通用的commit message模板：

```
docs(readme): 更新文档说明

- 添加项目使用指南
- 完善API接口说明
- 修正错误的配置示例
```

注意：由于您提供的code differences部分为空，以上是一个示例模板。当您有具体的代码变更时，请提供详细的变更内容以便生成更准确的commit message。

Assets/Scripts/角色脚本/MainCharacterDebugMovement.cs

@@ -0,0 +1,244 @@
+using UnityEngine;
+
+/// <summary>
+/// 主角自动巡逻移动：不再支持点击地面移动（避免与拖动屏幕、建筑放置的输入冲突）。
+/// 没有敌人时在己方主建筑周围小范围来回走动，所有移动被限制在基地附近（栓绳范围）。
+/// 战斗组件发现敌人后调用 SetPatrolEnabled(false) 停止巡逻进行攻击。
+/// </summary>
+public class MainCharacterDebugMovement : MonoBehaviour
+{
+    [Header("巡逻移动")]
+    [Min(0f)]
+    public float moveSpeed = 4f;
+
+    [Min(0f)]
+    public float patrolStopDistance = 0.15f;
+
+    [Min(0f)]
+    public float patrolPause = 1.5f;
+
+    [Header("巡逻区域（以主建筑为锚点）")]
+    [Min(0f)]
+    public float patrolRadius = 5f;
+
+    [Min(0f)]
+    public float leashRadius = 8f;
+
+    public string friendlyBuildingTag = "Friend";
+
+    private Animator animator;
+    private Transform baseAnchor;
+    private Vector3 fallbackAnchor;
+    private Vector3 patrolTarget;
+    private Vector3 chaseTarget;
+    private bool hasPatrolTarget;
+    private bool hasChaseTarget;
+    private float pauseTimer;
+    private bool patrolEnabled = true;
+
+    public bool IsMoving { get; private set; }
+
+    private Vector3 AnchorPosition
+    {
+        get
+        {
+            Vector3 position = baseAnchor != null ? baseAnchor.position : fallbackAnchor;
+            position.y = transform.position.y;
+            return position;
+        }
+    }
+
+    private void Start()
+    {
+        animator = GetComponent<Animator>();
+        fallbackAnchor = transform.position;
+        baseAnchor = FindMainBase();
+        SetWalking(false);
+    }
+
+    private void Update()
+    {
+        if (!patrolEnabled)
+        {
+            UpdateChase();
+            return;
+        }
+
+        if (pauseTimer > 0f)
+        {
+            pauseTimer -= Time.deltaTime;
+            IsMoving = false;
+            SetWalking(false);
+            return;
+        }
+
+        if (!hasPatrolTarget)
+        {
+            patrolTarget = GetNextPatrolPoint();
+            hasPatrolTarget = true;
+        }
+
+        Vector3 toTarget = patrolTarget - transform.position;
+        toTarget.y = 0f;
+
+        if (toTarget.magnitude <= patrolStopDistance)
+        {
+            hasPatrolTarget = false;
+            pauseTimer = patrolPause;
+            IsMoving = false;
+            SetWalking(false);
+            return;
+        }
+
+        Move(toTarget.normalized);
+    }
+
+    private void UpdateChase()
+    {
+        if (!hasChaseTarget)
+        {
+            IsMoving = false;
+            SetWalking(false);
+            return;
+        }
+
+        Vector3 toTarget = chaseTarget - transform.position;
+        toTarget.y = 0f;
+
+        if (toTarget.magnitude <= patrolStopDistance)
+        {
+            IsMoving = false;
+            SetWalking(false);
+            return;
+        }
+
+        // 追击同样受栓绳限制，不会完全离开基地
+        Move(toTarget.normalized);
+    }
+
+    private Transform FindMainBase()
+    {
+        Transform firstBuilding = null;
+        foreach (GameObject candidate in GameObject.FindGameObjectsWithTag(friendlyBuildingTag))
+        {
+            if (candidate == null || candidate.transform.root == transform.root)
+            {
+                continue;
+            }
+
+            if (candidate.GetComponentInParent<BuildingHealth>() == null)
+            {
+                continue;
+            }
+
+            // 主建筑按名称优先匹配；找不到时退回第一个己方建筑
+            if (candidate.name.Contains("主要") || candidate.name.Contains("基地"))
+            {
+                return candidate.transform;
+            }
+
+            if (firstBuilding == null)
+            {
+                firstBuilding = candidate.transform;
+            }
+        }
+
+        return firstBuilding;
+    }
+
+    private Vector3 GetNextPatrolPoint()
+    {
+        Vector2 offset = Random.insideUnitCircle * patrolRadius;
+        return ClampToLeash(AnchorPosition + new Vector3(offset.x, 0f, offset.y));
+    }
+
+    private Vector3 ClampToLeash(Vector3 position)
+    {
+        Vector3 offset = position - AnchorPosition;
+        offset.y = 0f;
+        if (offset.magnitude > leashRadius)
+        {
+            offset = offset.normalized * leashRadius;
+        }
+
+        return AnchorPosition + offset;
+    }
+
+    public bool IsWithinLeash(Vector3 position)
+    {
+        Vector3 offset = position - AnchorPosition;
+        offset.y = 0f;
+        return offset.magnitude <= leashRadius;
+    }
+
+    public void SetPatrolEnabled(bool enabled)
+    {
+        if (patrolEnabled == enabled)
+        {
+            return;
+        }
+
+        patrolEnabled = enabled;
+        if (!enabled)
+        {
+            hasPatrolTarget = false;
+            pauseTimer = 0f;
+            IsMoving = false;
+            SetWalking(false);
+        }
+        else
+        {
+            hasChaseTarget = false;
+        }
+    }
+
+    public void SetChaseTarget(Vector3 position)
+    {
+        chaseTarget = position;
+        chaseTarget.y = transform.position.y;
+        hasChaseTarget = true;
+    }
+
+    public void ClearChaseTarget()
+    {
+        hasChaseTarget = false;
+    }
+
+    public void StopMovement()
+    {
+        hasPatrolTarget = false;
+        hasChaseTarget = false;
+        IsMoving = false;
+        SetWalking(false);
+    }
+
+    private void Move(Vector3 direction)
+    {
+        direction.y = 0f;
+        if (direction.sqrMagnitude <= 0.001f)
+        {
+            IsMoving = false;
+            SetWalking(false);
+            return;
+        }
+
+        IsMoving = true;
+        SetWalking(true);
+        transform.position += direction * moveSpeed * Time.deltaTime;
+
+        // 栓绳：任何情况下都不能完全离开基地
+        Vector3 clamped = ClampToLeash(transform.position);
+        clamped.y = transform.position.y;
+        transform.position = clamped;
+
+        transform.rotation = Quaternion.LookRotation(direction, Vector3.up);
+    }
+
+    private void SetWalking(bool walking)
+    {
+        if (animator != null)
+        {
+            animator.SetInteger("speed", walking ? 1 : 0);
+        }
+    }
+}