HuntBuddy/HuntBuddy/Utils/InterfaceUtil.cs

using System.Numerics;
using Dalamud.Interface;
using ImGuiNET;

namespace HuntBuddy.Utils;

/// <summary>
/// Interface utilities class.
/// </summary>
public static class InterfaceUtil
{
    /// <summary>
    /// Draws hunt icons from game images.
    /// </summary>
    /// <param name="mobHuntEntry"><see cref="MobHuntEntry"/> containing relevant information.</param>
    public static void DrawHuntIcon(MobHuntEntry mobHuntEntry)
    {
        var cursorPos = ImGui.GetCursorScreenPos();
        var imageSize = mobHuntEntry.ExpansionId < 3 ? new Vector2(192f, 128f) : new Vector2(210f);
        imageSize *= ImGui.GetIO().FontGlobalScale * Plugin.Instance.Configuration.IconScale;

        ImGui.InvisibleButton("canvas", imageSize);

        var drawList = ImGui.GetWindowDrawList();
        if (mobHuntEntry is { ExpansionId: 4, IsEliteMark: false }) // Endwalker uses circle for non elite mobs
        {
            drawList.AddCircleFilled(
                cursorPos + (imageSize / 2f),
                imageSize.X / 2f,
                Plugin.Instance.Configuration.IconBackgroundColourU32);
        }
        else
        {
            drawList.AddRectFilled(
                cursorPos,
                cursorPos + imageSize,
                Plugin.Instance.Configuration.IconBackgroundColourU32);
        }

        drawList.AddImage(mobHuntEntry.Icon.ImGuiHandle, cursorPos, cursorPos + imageSize);
    }

    /// <summary>
    /// Renders a button with an icon.
    /// </summary>
    /// <param name="icon">Desired <see cref="FontAwesomeIcon"/> to be rendered.</param>
    /// <param name="id">Button ID.</param>
    /// <returns>True if pressed.</returns>
    public static bool IconButton(FontAwesomeIcon icon, string? id)
    {
        ImGui.PushFont(UiBuilder.IconFont);

        var text = icon.ToIconString();

        if (id != null)
        {
            text += $"##{id}";
        }

        var result = ImGui.Button(text);

        ImGui.PopFont();

        return result;
    }

    /// <summary>
    /// Renders a button with an icon.
    /// </summary>
    /// <param name="icon">Desired <see cref="FontAwesomeIcon"/> to be rendered.</param>
    /// <returns>True if pressed.</returns>
    public static bool IconButton(FontAwesomeIcon icon) => IconButton(icon, null);
}