MapModHighlight.cs

using System;
using System.Collections.Generic;
using System.Linq;
using ExileCore;
using ExileCore.PoEMemory;
using ExileCore.PoEMemory.Elements;
using ExileCore.Shared.Helpers;
using Vector2 = System.Numerics.Vector2;

namespace MapModHighlight;

public class MapModHighlight : BaseSettingsPlugin<MapModHighlightSettings>
{
    public override bool Initialise()
    {
        return true;
    }

    public override Job Tick()
    {
        return null;
    }

    internal Element FindRegularModElement(Element hoveredItem)
    {
        var tooltip = hoveredItem?.AsObject<HoverItemIcon>().ItemFrame;
        if (tooltip is not { IsValid: true, IsVisible: true })
        {
            return null;
        }

        var modsRoot = tooltip.GetChildAtIndex(1);

        if (modsRoot == null)
            return null;

        for (var i = modsRoot.Children.Count - 1; i >= 1; i--)
        {
            var element = modsRoot.Children[i];
            if (element.ChildCount is > 2 or 0)
            {
                continue;
            }

            var textElements = GetExtendedModsTextElements(element);
            var elementText = textElements.FirstOrDefault()?.Text;
            if (!string.IsNullOrEmpty(elementText) &&
                (elementText.StartsWith("<smaller>", StringComparison.Ordinal) ||
                 elementText.StartsWith("<fractured>{<smaller>", StringComparison.Ordinal)) &&
                element.TextNoTags?.StartsWith("Allocated Crucible", StringComparison.Ordinal) != true)
            {
                return modsRoot.Children[i - 1];
            }
        }

        return null;
    }

    private static List<Element> GetExtendedModsTextElements(Element element)
    {
        return element.Children.SelectMany(x => x.Children).Where(x => x.ChildCount == 1).Select(x => x[0]).Where(x => x != null).ToList();
    }

    public override void Render()
    {
        var hover = GameController.IngameState.UIHover;
        if (hover is not { Address: not 0, IsValid: true, IsVisible: true })
        {
            return;
        }

        if (FindRegularModElement(hover) is { } modElement)
        {
            var lines = modElement.GetText(2500).Split("\n", StringSplitOptions.TrimEntries);
            if (!lines.Any())
            {
                return;
            }

            var elementRect = modElement.GetClientRectCache;
            var lineHeight = elementRect.Height / lines.Length;
            for (int i = 0; i < lines.Length; i++)
            {
                var line = lines[i];
                if (Settings.Crafts.Content.Where(x => !string.IsNullOrWhiteSpace(x.Input.Text)).FirstOrDefault(x => x.Input.LoadFilter().IsMatch(line)) is { } mod)
                {
                    Graphics.DrawFrame(elementRect.TopLeft.ToVector2Num() + new Vector2(0, lineHeight * i),
                        elementRect.TopRight.ToVector2Num() + new Vector2(0, lineHeight * (i + 1)), mod.Color, 2);
                }
            }
        }
    }
}