using UnityEngine;

public class MouseCursorManager : MonoBehaviour
{
    public static MouseCursorManager Instance { get; private set; }

    public Texture2D dialogueCursor; // 对话光标
    public Texture2D collectCursor;   // 收藏光标
    public Texture2D pickupCursor;     // 拾取光标

    private Texture2D defaultCursor;   // 默认光标

    private void Awake()
    {
        // 检查是否已有实例
        if (Instance != null && Instance != this)
        {
            Destroy(gameObject); // 确保只有一个实例存在
            return;
        }
        
        Instance = this;
        DontDestroyOnLoad(gameObject); // 防止在场景切换时销毁该对象
    }

    private void Start()
    {
        // 将默认光标设置为系统默认光标
        defaultCursor = null; // 可以在这里赋值为 null，或者自定义光标的纹理
        ResetCursor();
    }

    // 设置自定义光标
    public void SetCursor(Texture2D cursorTexture)
    {
        Cursor.SetCursor(cursorTexture, Vector2.zero, CursorMode.Auto);
    }

    // 重置为默认光标
    public void ResetCursor()
    {
        Cursor.SetCursor(defaultCursor, Vector2.zero, CursorMode.Auto);
    }
}