161 lines
4.8 KiB
C#
161 lines
4.8 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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namespace GameFramework
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{
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/// <summary>
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/// 暂停菜单控制器。
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/// 按 ESC 切换暂停/继续。
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/// 暂停时显示菜单 Canvas，提供继续/设置/返回主菜单三个按钮。
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/// 使用 old Input Manager（Input.GetKeyDown）。
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/// </summary>
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public class PauseMenu : MonoBehaviour
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{
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[Header("Input")]
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[SerializeField] KeyCode pauseKey = KeyCode.Escape;
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[Header("Canvas")]
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[SerializeField] Canvas hudCanvas;
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[SerializeField] Canvas pauseMenuCanvas;
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[Header("Buttons")]
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[SerializeField] Button resumeButton;
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[SerializeField] Button settingsButton;
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[SerializeField] Button mainMenuButton;
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[Header("Settings Panel (placeholder)")]
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[SerializeField] GameObject settingsPanel;
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[SerializeField] Button settingsBackButton;
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[Header("Audio")]
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[SerializeField] AudioData pauseSFX;
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[SerializeField] AudioData unpauseSFX;
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bool isPaused = false;
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void Start()
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{
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// 绑定按钮
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if (resumeButton != null)
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resumeButton.onClick.AddListener(OnResumeClick);
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if (settingsButton != null)
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settingsButton.onClick.AddListener(OnSettingsClick);
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if (mainMenuButton != null)
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mainMenuButton.onClick.AddListener(OnMainMenuClick);
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if (settingsBackButton != null)
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settingsBackButton.onClick.AddListener(OnSettingsBackClick);
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// 初始状态
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if (pauseMenuCanvas != null)
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pauseMenuCanvas.enabled = false;
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if (settingsPanel != null)
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settingsPanel.SetActive(false);
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// 确保游戏开始时是运行状态
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if (TimeController.Instance != null)
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TimeController.Instance.Unpause();
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if (GameManager.Instance != null)
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GameManager.GameState = GameState.Playing;
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}
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void Update()
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{
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// 游戏结束时不允许暂停
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if (GameManager.Instance != null && GameManager.GameState == GameState.GameOver)
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return;
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if (Input.GetKeyDown(pauseKey))
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{
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if (isPaused)
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Resume();
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else
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Pause();
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}
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}
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void Pause()
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{
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isPaused = true;
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if (TimeController.Instance != null)
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TimeController.Instance.Pause();
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if (GameManager.Instance != null)
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GameManager.GameState = GameState.Paused;
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if (hudCanvas != null)
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hudCanvas.enabled = false;
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if (pauseMenuCanvas != null)
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pauseMenuCanvas.enabled = true;
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// 显示鼠标
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Cursor.visible = true;
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Cursor.lockState = CursorLockMode.None;
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// 选中继续按钮（手柄/键盘导航用）
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if (resumeButton != null)
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resumeButton.Select();
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if (AudioManager.Instance != null && pauseSFX != null)
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AudioManager.Instance.PlaySFX(pauseSFX);
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}
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void Resume()
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{
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isPaused = false;
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if (TimeController.Instance != null)
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TimeController.Instance.Unpause();
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if (GameManager.Instance != null)
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GameManager.GameState = GameState.Playing;
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if (hudCanvas != null)
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hudCanvas.enabled = true;
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if (pauseMenuCanvas != null)
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pauseMenuCanvas.enabled = false;
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// 隐藏鼠标
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Cursor.visible = false;
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Cursor.lockState = CursorLockMode.Locked;
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if (AudioManager.Instance != null && unpauseSFX != null)
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AudioManager.Instance.PlaySFX(unpauseSFX);
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}
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// 只在 Pause 状态下才响应按钮
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// Resume 是公开方法因为按钮 onClick 需要调用
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public void OnResumeClick()
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{
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if (isPaused)
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Resume();
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}
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void OnSettingsClick()
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{
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if (settingsPanel != null)
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settingsPanel.SetActive(true);
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}
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void OnSettingsBackClick()
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{
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if (settingsPanel != null)
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settingsPanel.SetActive(false);
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}
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void OnMainMenuClick()
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{
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// 先解除暂停，再加载主菜单
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isPaused = false;
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if (TimeController.Instance != null)
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TimeController.Instance.Unpause();
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if (pauseMenuCanvas != null)
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pauseMenuCanvas.enabled = false;
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if (SceneLoader.Instance != null)
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SceneLoader.Instance.LoadMainMenuScene();
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}
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}
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}
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