UIColoredImageButton.cs

Go to the documentation of this file.

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using ReLogic.Content;
using Terraria.Audio;
using Terraria.UI;
 
namespace Terraria.GameContent.UI.Elements;
 
public class UIColoredImageButton : UIElement
{
    private Asset<Texture2D> _backPanelTexture;
 
    private Asset<Texture2D> _texture;
 
    private Asset<Texture2D> _middleTexture;
 
    private Asset<Texture2D> _backPanelHighlightTexture;
 
    private Asset<Texture2D> _backPanelBorderTexture;
 
    private Color _color;
 
    private float _visibilityActive = 1f;
 
    private float _visibilityInactive = 0.4f;
 
    private bool _selected;
 
    private bool _hovered;
 
    public UIColoredImageButton(Asset<Texture2D> texture, bool isSmall = false)
    {
        _color = Color.White;
        _texture = texture;
        if (isSmall)
        {
            _backPanelTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/SmallPanel", (AssetRequestMode)1);
        }
        else
        {
            _backPanelTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/CategoryPanel", (AssetRequestMode)1);
        }
        Width.Set(_backPanelTexture.Width(), 0f);
        Height.Set(_backPanelTexture.Height(), 0f);
        _backPanelHighlightTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/CategoryPanelHighlight", (AssetRequestMode)1);
        if (isSmall)
        {
            _backPanelBorderTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/SmallPanelBorder", (AssetRequestMode)1);
        }
        else
        {
            _backPanelBorderTexture = Main.Assets.Request<Texture2D>("Images/UI/CharCreation/CategoryPanelBorder", (AssetRequestMode)1);
        }
    }
 
    public void SetImage(Asset<Texture2D> texture)
    {
        _texture = texture;
        Width.Set(_texture.Width(), 0f);
        Height.Set(_texture.Height(), 0f);
    }
 
    public void SetImageWithoutSettingSize(Asset<Texture2D> texture)
    {
        _texture = texture;
    }
 
    protected override void DrawSelf(SpriteBatch spriteBatch)
    {
        CalculatedStyle dimensions = GetDimensions();
        Vector2 position = dimensions.Position() + new Vector2(dimensions.Width, dimensions.Height) / 2f;
        spriteBatch.Draw(_backPanelTexture.Value, position, null, Color.White * (base.IsMouseHovering ? _visibilityActive : _visibilityInactive), 0f, _backPanelTexture.Size() / 2f, 1f, SpriteEffects.None, 0f);
        _ = Color.White;
        if (_hovered)
        {
            spriteBatch.Draw(_backPanelBorderTexture.Value, position, null, Color.White, 0f, _backPanelBorderTexture.Size() / 2f, 1f, SpriteEffects.None, 0f);
        }
        if (_selected)
        {
            spriteBatch.Draw(_backPanelHighlightTexture.Value, position, null, Color.White, 0f, _backPanelHighlightTexture.Size() / 2f, 1f, SpriteEffects.None, 0f);
        }
        if (_middleTexture != null)
        {
            spriteBatch.Draw(_middleTexture.Value, position, null, Color.White, 0f, _middleTexture.Size() / 2f, 1f, SpriteEffects.None, 0f);
        }
        spriteBatch.Draw(_texture.Value, position, null, _color, 0f, _texture.Size() / 2f, 1f, SpriteEffects.None, 0f);
    }
 
    public override void MouseOver(UIMouseEvent evt)
    {
        base.MouseOver(evt);
        SoundEngine.PlaySound(12);
        _hovered = true;
    }
 
    public void SetVisibility(float whenActive, float whenInactive)
    {
        _visibilityActive = MathHelper.Clamp(whenActive, 0f, 1f);
        _visibilityInactive = MathHelper.Clamp(whenInactive, 0f, 1f);
    }
 
    public void SetColor(Color color)
    {
        _color = color;
    }
 
    public void SetMiddleTexture(Asset<Texture2D> texAsset)
    {
        _middleTexture = texAsset;
    }
 
    public void SetSelected(bool selected)
    {
        _selected = selected;
    }
 
    public override void MouseOut(UIMouseEvent evt)
    {
        base.MouseOut(evt);
        _hovered = false;
    }
}