35 lines
1.1 KiB
C#
35 lines
1.1 KiB
C#
using UnityEngine;
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/// <summary>
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/// 暂停按钮。点击后在指定父节点下实例化暂停菜单预制体。
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/// 菜单预制体、父节点都在 Inspector 里指定，代码不查找节点。
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/// </summary>
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[DisallowMultipleComponent]
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public class PauseButton : MonoBehaviour
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{
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[Tooltip("点击后要显示的暂停菜单预制体")]
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[SerializeField] private GameObject pauseMenuPrefab;
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[Tooltip("菜单生成到哪个父节点下；留空则用本按钮的父节点（一般是 Canvas）")]
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[SerializeField] private Transform menuParent;
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private GameObject _instance;
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public void OnPauseClicked()
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{
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if (pauseMenuPrefab == null)
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{
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Debug.LogError("[PauseButton] 没有指定暂停菜单预制体（pauseMenuPrefab）。", this);
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return;
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}
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if (_instance != null) // 菜单已经开着，不重复生成
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return;
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Transform parent = menuParent != null ? menuParent : transform.parent;
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_instance = Instantiate(pauseMenuPrefab, parent);
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Time.timeScale = 0f; // 暂停游戏；不需要真暂停就删掉这一行
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}
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}
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