1 files changed, 47 insertions, 0 deletions
diff --git a/Assets/Scripts/GrabStateMachine.cs b/Assets/Scripts/GrabStateMachine.cs
new file mode 100644
index 0000000..8242097
--- /dev/null
+++ b/Assets/Scripts/GrabStateMachine.cs
@@ -0,0 +1,47 @@
+using UnityEngine;
+
+public class GrabStateMachine : MonoBehaviour
+{
+    private bool grabbing = false;
+
+    // 动画组件引用（需要在Inspector面板赋值，或通过代码自动获取）
+    [Header("动画组件引用")]
+    [SerializeField] private Animator anim;
+
+    // 按键设置（可在Inspector面板修改，无需硬编码）
+    [Header("控制按键")]
+    [SerializeField] private KeyCode grabKey = KeyCode.G;
+
+    /// <summary>
+    /// 初始化
+    /// </summary>
+    private void Start()
+    {
+        anim = GetComponent<Animator>();
+    }
+
+    private void Update()
+    {
+        DetectGrabKeyInput();
+        UpdateAnimatorState();
+    }
+
+    private void DetectGrabKeyInput()
+    {
+        if (Input.GetKey(grabKey))
+        {
+            grabbing = true;
+        }
+
+        if (Input.GetKeyUp(grabKey))
+        {
+            grabbing = false;
+        }
+    }
+
+
+    private void UpdateAnimatorState()
+    {
+        anim.SetBool("grabbing", grabbing);
+    }
+}