RPG-RougeLiteBattler/Assets/Scripts/BattleFieldMaker/MapLegendUI.cs

using UnityEngine;
using UnityEngine.UIElements;

public class MapLegendUI : MonoBehaviour
{
    [Header("UI References")]
    public UIDocument uiDocument;
    public VisualTreeAsset legendTemplate;
    public StyleSheet legendStyleSheet;

    private VisualElement root;

    void Start()
    {
        SetupUI();
    }

    void SetupUI()
    {
        // Get the UI Document component
        if (uiDocument == null)
            uiDocument = GetComponent<UIDocument>();

        if (uiDocument == null)
        {
            Debug.LogError("UIDocument component not found on MapLegendUI GameObject!");
            return;
        }

        // Load the UXML template if not assigned
        if (legendTemplate == null)
        {
            // Try multiple paths to find the UXML file
            legendTemplate = Resources.Load<VisualTreeAsset>("UI/MapLegend");
            if (legendTemplate == null)
            {
                legendTemplate = Resources.Load<VisualTreeAsset>("MapLegend");
                if (legendTemplate == null)
                {
                    Debug.LogError("MapLegend.uxml not found! Make sure it's in a Resources folder.");
                    return;
                }
            }
        }

        // Load the USS stylesheet if not assigned
        if (legendStyleSheet == null)
        {
            // Try multiple paths to find the USS file
            legendStyleSheet = Resources.Load<StyleSheet>("UI/MapLegend");
            if (legendStyleSheet == null)
            {
                legendStyleSheet = Resources.Load<StyleSheet>("MapLegend");
                if (legendStyleSheet == null)
                {
                    Debug.LogWarning("MapLegend.uss not found - using default styling");
                }
            }
        }

        // Clone the template and add it to the document
        root = uiDocument.rootVisualElement;
        var legendElement = legendTemplate.Instantiate();

        // Add the stylesheet if available
        if (legendStyleSheet != null)
        {
            root.styleSheets.Add(legendStyleSheet);
        }

        // Add the legend to the root
        root.Add(legendElement);

        // Initialize legend as visible
        var legend = root.Q("MapLegend");
        if (legend != null)
        {
            legend.style.display = DisplayStyle.Flex;
        }

    }
}