UIWorkshopWorldImport.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria.Audio;
using Terraria.GameContent.UI.Elements;
using Terraria.GameInput;
using Terraria.ID;
using Terraria.IO;
using Terraria.Localization;
using Terraria.Social;
using Terraria.UI;
using Terraria.UI.Gamepad;
 
namespace Terraria.GameContent.UI.States;
 
public class UIWorkshopWorldImport : UIState, IHaveBackButtonCommand
{
    private UIList _worldList;
 
    private UITextPanel<LocalizedText> _backPanel;
 
    private UIPanel _containerPanel;
 
    private UIScrollbar _scrollbar;
 
    private bool _isScrollbarAttached;
 
    private List<Tuple<string, bool>> favoritesCache = new List<Tuple<string, bool>>();
 
    private UIState _uiStateToGoBackTo;
 
    public static List<WorldFileData> WorkshopWorldList = new List<WorldFileData>();
 
    private bool skipDraw;
 
    public UIWorkshopWorldImport(UIState uiStateToGoBackTo)
    {
        _uiStateToGoBackTo = uiStateToGoBackTo;
    }
 
    public override void OnInitialize()
    {
        UIElement uIElement = new UIElement();
        uIElement.Width.Set(0f, 0.8f);
        uIElement.MaxWidth.Set(650f, 0f);
        uIElement.Top.Set(220f, 0f);
        uIElement.Height.Set(-220f, 1f);
        uIElement.HAlign = 0.5f;
        UIPanel uIPanel = new UIPanel();
        uIPanel.Width.Set(0f, 1f);
        uIPanel.Height.Set(-110f, 1f);
        uIPanel.BackgroundColor = new Color(33, 43, 79) * 0.8f;
        uIElement.Append(uIPanel);
        _containerPanel = uIPanel;
        _worldList = new UIList();
        _worldList.Width.Set(0f, 1f);
        _worldList.Height.Set(0f, 1f);
        _worldList.ListPadding = 5f;
        uIPanel.Append(_worldList);
        _scrollbar = new UIScrollbar();
        _scrollbar.SetView(100f, 1000f);
        _scrollbar.Height.Set(0f, 1f);
        _scrollbar.HAlign = 1f;
        _worldList.SetScrollbar(_scrollbar);
        UITextPanel<LocalizedText> uITextPanel = new UITextPanel<LocalizedText>(Language.GetText("UI.WorkshopImportWorld"), 0.8f, large: true);
        uITextPanel.HAlign = 0.5f;
        uITextPanel.Top.Set(-40f, 0f);
        uITextPanel.SetPadding(15f);
        uITextPanel.BackgroundColor = new Color(73, 94, 171);
        uIElement.Append(uITextPanel);
        UITextPanel<LocalizedText> uITextPanel2 = new UITextPanel<LocalizedText>(Language.GetText("UI.Back"), 0.7f, large: true);
        uITextPanel2.Width.Set(-10f, 0.5f);
        uITextPanel2.Height.Set(50f, 0f);
        uITextPanel2.VAlign = 1f;
        uITextPanel2.HAlign = 0.5f;
        uITextPanel2.Top.Set(-45f, 0f);
        uITextPanel2.OnMouseOver += FadedMouseOver;
        uITextPanel2.OnMouseOut += FadedMouseOut;
        uITextPanel2.OnLeftClick += GoBackClick;
        uIElement.Append(uITextPanel2);
        _backPanel = uITextPanel2;
        Append(uIElement);
    }
 
    public override void Recalculate()
    {
        if (_scrollbar != null)
        {
            if (_isScrollbarAttached && !_scrollbar.CanScroll)
            {
                _containerPanel.RemoveChild(_scrollbar);
                _isScrollbarAttached = false;
                _worldList.Width.Set(0f, 1f);
            }
            else if (!_isScrollbarAttached && _scrollbar.CanScroll)
            {
                _containerPanel.Append(_scrollbar);
                _isScrollbarAttached = true;
                _worldList.Width.Set(-25f, 1f);
            }
        }
        base.Recalculate();
    }
 
    private void GoBackClick(UIMouseEvent evt, UIElement listeningElement)
    {
        HandleBackButtonUsage();
    }
 
    public void HandleBackButtonUsage()
    {
        SoundEngine.PlaySound(11);
        Main.MenuUI.SetState(_uiStateToGoBackTo);
    }
 
    private void FadedMouseOver(UIMouseEvent evt, UIElement listeningElement)
    {
        SoundEngine.PlaySound(12);
        ((UIPanel)evt.Target).BackgroundColor = new Color(73, 94, 171);
        ((UIPanel)evt.Target).BorderColor = Colors.FancyUIFatButtonMouseOver;
    }
 
    private void FadedMouseOut(UIMouseEvent evt, UIElement listeningElement)
    {
        ((UIPanel)evt.Target).BackgroundColor = new Color(63, 82, 151) * 0.7f;
        ((UIPanel)evt.Target).BorderColor = Color.Black;
    }
 
    public override void OnActivate()
    {
        Main.LoadWorlds();
        UpdateWorkshopWorldList();
        UpdateWorldsList();
        if (PlayerInput.UsingGamepadUI)
        {
            UILinkPointNavigator.ChangePoint(3000 + ((_worldList.Count == 0) ? 1 : 2));
        }
    }
 
    public void UpdateWorkshopWorldList()
    {
        WorkshopWorldList.Clear();
        if (SocialAPI.Workshop == null)
        {
            return;
        }
        foreach (string listOfSubscribedWorldPath in SocialAPI.Workshop.GetListOfSubscribedWorldPaths())
        {
            WorldFileData allMetadata = WorldFile.GetAllMetadata(listOfSubscribedWorldPath, cloudSave: false);
            if (allMetadata != null)
            {
                WorkshopWorldList.Add(allMetadata);
            }
            else
            {
                WorkshopWorldList.Add(WorldFileData.FromInvalidWorld(listOfSubscribedWorldPath, cloudSave: false));
            }
        }
    }
 
    private void UpdateWorldsList()
    {
        _worldList.Clear();
        IOrderedEnumerable<WorldFileData> orderedEnumerable = from x in new List<WorldFileData>(WorkshopWorldList)
            orderby x.IsFavorite descending, x.Name, x.GetFileName()
            select x;
        int num = 0;
        foreach (WorldFileData item in orderedEnumerable)
        {
            _worldList.Add(new UIWorkshopImportWorldListItem(this, item, num++));
        }
    }
 
    public override void Draw(SpriteBatch spriteBatch)
    {
        if (skipDraw)
        {
            skipDraw = false;
            return;
        }
        base.Draw(spriteBatch);
        SetupGamepadPoints(spriteBatch);
    }
 
    private void SetupGamepadPoints(SpriteBatch spriteBatch)
    {
        UILinkPointNavigator.Shortcuts.BackButtonCommand = 7;
        int num = 3000;
        UILinkPointNavigator.SetPosition(num, _backPanel.GetInnerDimensions().ToRectangle().Center.ToVector2());
        int key = num;
        UILinkPoint uILinkPoint = UILinkPointNavigator.Points[key];
        uILinkPoint.Unlink();
        float num2 = 1f / Main.UIScale;
        Rectangle clippingRectangle = _containerPanel.GetClippingRectangle(spriteBatch);
        Vector2 minimum = clippingRectangle.TopLeft() * num2;
        Vector2 maximum = clippingRectangle.BottomRight() * num2;
        List<SnapPoint> snapPoints = GetSnapPoints();
        for (int i = 0; i < snapPoints.Count; i++)
        {
            if (!snapPoints[i].Position.Between(minimum, maximum))
            {
                snapPoints.Remove(snapPoints[i]);
                i--;
            }
        }
        SnapPoint[,] array = new SnapPoint[_worldList.Count, 1];
        foreach (SnapPoint item in snapPoints.Where((SnapPoint a) => a.Name == "Import"))
        {
            array[item.Id, 0] = item;
        }
        key = num + 2;
        int[] array2 = new int[_worldList.Count];
        for (int j = 0; j < array2.Length; j++)
        {
            array2[j] = -1;
        }
        for (int k = 0; k < 1; k++)
        {
            int num3 = -1;
            for (int l = 0; l < array.GetLength(0); l++)
            {
                if (array[l, k] != null)
                {
                    uILinkPoint = UILinkPointNavigator.Points[key];
                    uILinkPoint.Unlink();
                    UILinkPointNavigator.SetPosition(key, array[l, k].Position);
                    if (num3 != -1)
                    {
                        uILinkPoint.Up = num3;
                        UILinkPointNavigator.Points[num3].Down = key;
                    }
                    if (array2[l] != -1)
                    {
                        uILinkPoint.Left = array2[l];
                        UILinkPointNavigator.Points[array2[l]].Right = key;
                    }
                    uILinkPoint.Down = num;
                    if (k == 0)
                    {
                        UILinkPointNavigator.Points[num].Up = (UILinkPointNavigator.Points[num + 1].Up = key);
                    }
                    num3 = key;
                    array2[l] = key;
                    UILinkPointNavigator.Shortcuts.FANCYUI_HIGHEST_INDEX = key;
                    key++;
                }
            }
        }
        if (PlayerInput.UsingGamepadUI && _worldList.Count == 0 && UILinkPointNavigator.CurrentPoint > 3001)
        {
            UILinkPointNavigator.ChangePoint(3001);
        }
    }
}