UICharacterNameButton.cs

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using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using ReLogic.Content;
using Terraria.Audio;
using Terraria.Localization;
using Terraria.UI;
 
namespace Terraria.GameContent.UI.Elements;
 
public class UICharacterNameButton : UIElement
{
    private readonly Asset<Texture2D> _BasePanelTexture;
 
    private readonly Asset<Texture2D> _selectedBorderTexture;
 
    private readonly Asset<Texture2D> _hoveredBorderTexture;
 
    private bool _hovered;
 
    private bool _soundedHover;
 
    private readonly LocalizedText _textToShowWhenEmpty;
 
    private string actualContents;
 
    private UIText _text;
 
    private UIText _title;
 
    public readonly LocalizedText Description;
 
    public float DistanceFromTitleToOption = 20f;
 
    public UICharacterNameButton(LocalizedText titleText, LocalizedText emptyContentText, LocalizedText description = null)
    {
        Width = StyleDimension.FromPixels(400f);
        Height = StyleDimension.FromPixels(40f);
        Description = description;
        _BasePanelTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/CategoryPanel", (AssetRequestMode)1);
        _selectedBorderTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/CategoryPanelHighlight", (AssetRequestMode)1);
        _hoveredBorderTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/CategoryPanelBorder", (AssetRequestMode)1);
        _textToShowWhenEmpty = emptyContentText;
        float textScale = 1f;
        UIText uIText = new UIText(titleText, textScale)
        {
            HAlign = 0f,
            VAlign = 0.5f,
            Left = StyleDimension.FromPixels(10f)
        };
        Append(uIText);
        _title = uIText;
        UIText uIText2 = new UIText(Language.GetText("UI.PlayerNameSlot"), textScale)
        {
            HAlign = 0f,
            VAlign = 0.5f,
            Left = StyleDimension.FromPixels(150f)
        };
        Append(uIText2);
        _text = uIText2;
        SetContents(null);
    }
 
    protected override void DrawSelf(SpriteBatch spriteBatch)
    {
        if (_hovered)
        {
            if (!_soundedHover)
            {
                SoundEngine.PlaySound(12);
            }
            _soundedHover = true;
        }
        else
        {
            _soundedHover = false;
        }
        CalculatedStyle dimensions = GetDimensions();
        Utils.DrawSplicedPanel(spriteBatch, _BasePanelTexture.Value, (int)dimensions.X, (int)dimensions.Y, (int)dimensions.Width, (int)dimensions.Height, 10, 10, 10, 10, Color.White * 0.5f);
        if (_hovered)
        {
            Utils.DrawSplicedPanel(spriteBatch, _hoveredBorderTexture.Value, (int)dimensions.X, (int)dimensions.Y, (int)dimensions.Width, (int)dimensions.Height, 10, 10, 10, 10, Color.White);
        }
    }
 
    public void SetContents(string name)
    {
        actualContents = name;
        if (string.IsNullOrEmpty(actualContents))
        {
            _text.TextColor = Color.Gray;
            _text.SetText(_textToShowWhenEmpty);
        }
        else
        {
            _text.TextColor = Color.White;
            _text.SetText(actualContents);
        }
        _text.Left = StyleDimension.FromPixels(_title.GetInnerDimensions().Width + DistanceFromTitleToOption);
    }
 
    public void TrimDisplayIfOverElementDimensions(int padding)
    {
        CalculatedStyle dimensions = GetDimensions();
        Point point = new Point((int)dimensions.X, (int)dimensions.Y);
        Point point2 = new Point(point.X + (int)dimensions.Width, point.Y + (int)dimensions.Height);
        Rectangle rectangle = new Rectangle(point.X, point.Y, point2.X - point.X, point2.Y - point.Y);
        CalculatedStyle dimensions2 = _text.GetDimensions();
        Point point3 = new Point((int)dimensions2.X, (int)dimensions2.Y);
        Point point4 = new Point(point3.X + (int)dimensions2.Width, point3.Y + (int)dimensions2.Height);
        Rectangle rectangle2 = new Rectangle(point3.X, point3.Y, point4.X - point3.X, point4.Y - point3.Y);
        int num = 0;
        while (rectangle2.Right > rectangle.Right - padding)
        {
            _text.SetText(_text.Text.Substring(0, _text.Text.Length - 1));
            num++;
            RecalculateChildren();
            dimensions2 = _text.GetDimensions();
            point3 = new Point((int)dimensions2.X, (int)dimensions2.Y);
            point4 = new Point(point3.X + (int)dimensions2.Width, point3.Y + (int)dimensions2.Height);
            rectangle2 = new Rectangle(point3.X, point3.Y, point4.X - point3.X, point4.Y - point3.Y);
        }
        if (num > 0)
        {
            _text.SetText(_text.Text.Substring(0, _text.Text.Length - 1) + "…");
        }
    }
 
    public override void LeftMouseDown(UIMouseEvent evt)
    {
        base.LeftMouseDown(evt);
    }
 
    public override void MouseOver(UIMouseEvent evt)
    {
        base.MouseOver(evt);
        _hovered = true;
    }
 
    public override void MouseOut(UIMouseEvent evt)
    {
        base.MouseOut(evt);
        _hovered = false;
    }
}