阶段备份2

Assets/Scripts/ModelController.cs

@@ -0,0 +1,76 @@
+using UnityEngine;
+
+public class ModelController : MonoBehaviour
+{
+    private Animator animator;
+    private string currentAnim = "";
+    private bool isPlaying = false;
+
+    [Header("默认动画状态名称")]
+    public string defaultAnimName = "Idle";
+
+    void Awake()
+    {
+        animator = GetComponent<Animator>();
+    }
+
+    /// <summary>
+    /// 播放默认动画，从0开始
+    /// </summary>
+    public void PlayAnimation()
+    {
+        if (animator == null || string.IsNullOrEmpty(defaultAnimName)) return;
+        if (!AnimatorHasState(defaultAnimName))
+        {
+            Debug.LogWarning($"Animator 上不存在状态: {defaultAnimName}");
+            return;
+        }
+
+        currentAnim = defaultAnimName;
+        animator.enabled = true;
+        animator.Play(currentAnim, 0, 0f);
+        animator.Update(0f);
+        isPlaying = true;
+    }
+
+    /// <summary>
+    /// 设置动画进度 0~1
+    /// </summary>
+    public void SetAnimationProgress(float normalizedTime)
+    {
+        if (animator == null || string.IsNullOrEmpty(currentAnim)) return;
+        if (!gameObject.activeSelf) return;
+
+        animator.enabled = true;
+        animator.Play(currentAnim, 0, Mathf.Clamp01(normalizedTime));
+        animator.Update(0f);
+        animator.enabled = false;
+        isPlaying = false;
+    }
+
+    /// <summary>
+    /// 页面切换或复位时调用
+    /// </summary>
+    public void ResetAnimation()
+    {
+        if (animator == null) return;
+        if (!gameObject.activeSelf) return;
+
+        animator.enabled = true;
+        animator.Play(currentAnim != "" ? currentAnim : defaultAnimName, 0, 0f);
+        animator.Update(0f);
+        animator.enabled = false;
+        currentAnim = "";
+        isPlaying = false;
+    }
+
+    private bool AnimatorHasState(string stateName)
+    {
+        for (int i = 0; i < animator.layerCount; i++)
+        {
+            if (animator.HasState(i, Animator.StringToHash(stateName)))
+                return true;
+        }
+        return false;
+    }
+}

Assets/Scripts/ModelController.cs.meta

@@ -0,0 +1,11 @@
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+guid: c86ed53e8144b2b4781bab9d7e73c21e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: