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71 lines
3 KiB
C#
71 lines
3 KiB
C#
using System.Text.RegularExpressions;
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using Microsoft.Xna.Framework;
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using Microsoft.Xna.Framework.Graphics;
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using MLEM.Animations;
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using MLEM.Extensions;
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using MLEM.Font;
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using MLEM.Misc;
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using MLEM.Textures;
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namespace MLEM.Formatting.Codes {
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/// <inheritdoc />
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public class ImageCode : Code {
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private readonly SpriteAnimation image;
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private readonly bool copyTextColor;
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/// <inheritdoc />
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public ImageCode(Match match, Regex regex, SpriteAnimation image, bool copyTextColor) : base(match, regex) {
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this.image = image;
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this.copyTextColor = copyTextColor;
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}
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/// <inheritdoc />
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public override bool EndsHere(Code other) {
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return true;
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}
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/// <inheritdoc />
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public override float GetSelfWidth(GenericFont font) {
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return font.LineHeight;
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}
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/// <inheritdoc />
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public override void Update(GameTime time) {
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this.image.Update(time);
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}
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/// <inheritdoc />
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public override void DrawSelf(GameTime time, SpriteBatch batch, Token token, Vector2 stringPos, Vector2 charPosOffset, GenericFont font, Color color, Vector2 scale, float rotation, Vector2 origin, float depth, SpriteEffects effects, Vector2 stringSize) {
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var actualColor = this.copyTextColor ? color : Color.White.CopyAlpha(color);
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var size = new Vector2(font.LineHeight);
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var finalPos = font.TransformSingleCharacter(stringPos, charPosOffset, rotation, origin, scale, effects, stringSize, size);
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batch.Draw(this.image.CurrentRegion, new RectangleF(finalPos, size * scale), actualColor, rotation, Vector2.Zero, effects, 0);
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}
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}
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/// <summary>
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/// A set of extensions that allow easily adding image formatting codes to a text formatter.
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/// </summary>
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public static class ImageCodeExtensions {
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/// <summary>
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/// Adds a new image formatting code to the given text formatter
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/// </summary>
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/// <param name="formatter">The formatter to add the code to</param>
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/// <param name="name">The name of the formatting code. The regex for this code will be between angle brackets.</param>
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/// <param name="image">The image to render at the code's position</param>
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/// <param name="copyTextColor">Whether or not the image code should use the text's color instead of White</param>
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public static void AddImage(this TextFormatter formatter, string name, TextureRegion image, bool copyTextColor = false) {
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formatter.AddImage(name, new SpriteAnimation(1, image), copyTextColor);
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}
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/// <inheritdoc cref="AddImage(MLEM.Formatting.TextFormatter,string,MLEM.Textures.TextureRegion,bool)"/>
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public static void AddImage(this TextFormatter formatter, string name, SpriteAnimation image, bool copyTextColor = false) {
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formatter.Codes.Add(new Regex($"<i {name}>"), (f, m, r) => new ImageCode(m, r, image, copyTextColor));
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}
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}
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}
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