UITextPanel.cs

Go to the documentation of this file.

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria.UI;
 
namespace Terraria.GameContent.UI.Elements;
 
public class UITextPanel<T> : UIPanel
{
    protected T _text;
 
    protected float _textScale = 1f;
 
    protected Vector2 _textSize = Vector2.Zero;
 
    protected bool _isLarge;
 
    protected Color _color = Color.White;
 
    protected bool _drawPanel = true;
 
    public float TextHAlign = 0.5f;
 
    public bool HideContents;
 
    private string _asterisks;
 
    public bool IsLarge => _isLarge;
 
    public bool DrawPanel
    {
        get
        {
            return _drawPanel;
        }
        set
        {
            _drawPanel = value;
        }
    }
 
    public float TextScale
    {
        get
        {
            return _textScale;
        }
        set
        {
            _textScale = value;
        }
    }
 
    public Vector2 TextSize => _textSize;
 
    public string Text
    {
        get
        {
            if (_text != null)
            {
                return _text.ToString();
            }
            return "";
        }
    }
 
    public Color TextColor
    {
        get
        {
            return _color;
        }
        set
        {
            _color = value;
        }
    }
 
    public UITextPanel(T text, float textScale = 1f, bool large = false)
    {
        SetText(text, textScale, large);
    }
 
    public override void Recalculate()
    {
        SetText(_text, _textScale, _isLarge);
        base.Recalculate();
    }
 
    public void SetText(T text)
    {
        SetText(text, _textScale, _isLarge);
    }
 
    public virtual void SetText(T text, float textScale, bool large)
    {
        Vector2 textSize = new Vector2((large ? FontAssets.DeathText.Value : FontAssets.MouseText.Value).MeasureString(text.ToString()).X, large ? 32f : 16f) * textScale;
        _text = text;
        _textScale = textScale;
        _textSize = textSize;
        _isLarge = large;
        MinWidth.Set(textSize.X + PaddingLeft + PaddingRight, 0f);
        MinHeight.Set(textSize.Y + PaddingTop + PaddingBottom, 0f);
    }
 
    protected override void DrawSelf(SpriteBatch spriteBatch)
    {
        if (_drawPanel)
        {
            base.DrawSelf(spriteBatch);
        }
        DrawText(spriteBatch);
    }
 
    protected void DrawText(SpriteBatch spriteBatch)
    {
        CalculatedStyle innerDimensions = GetInnerDimensions();
        Vector2 pos = innerDimensions.Position();
        if (_isLarge)
        {
            pos.Y -= 10f * _textScale * _textScale;
        }
        else
        {
            pos.Y -= 2f * _textScale;
        }
        pos.X += (innerDimensions.Width - _textSize.X) * TextHAlign;
        string text = Text;
        if (HideContents)
        {
            if (_asterisks == null || _asterisks.Length != text.Length)
            {
                _asterisks = new string('*', text.Length);
            }
            text = _asterisks;
        }
        if (_isLarge)
        {
            Utils.DrawBorderStringBig(spriteBatch, text, pos, _color, _textScale);
        }
        else
        {
            Utils.DrawBorderString(spriteBatch, text, pos, _color, _textScale);
        }
    }
}