121 lines
4.1 KiB
C#
121 lines
4.1 KiB
C#
using System;
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using System.Collections.Generic;
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namespace CC_Functions.Commandline.TUI
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{
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/// <summary>
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/// Represents a pixel
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/// </summary>
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public class Pixel
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{
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/// <summary>
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/// This pixels background color
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/// </summary>
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public ConsoleColor BackColor;
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/// <summary>
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/// This pixels content character
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/// </summary>
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public char Content;
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/// <summary>
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/// This pixels foregound color
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/// </summary>
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public ConsoleColor ForeColor;
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/// <summary>
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/// Generates a new pixel
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/// </summary>
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/// <param name="backColor">The background color</param>
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/// <param name="foreColor">The foreground color</param>
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/// <param name="content">The new content</param>
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public Pixel(ConsoleColor backColor, ConsoleColor foreColor, char content)
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{
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BackColor = backColor;
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ForeColor = foreColor;
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Content = content;
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}
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/// <summary>
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/// Generates a new pixel
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/// </summary>
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/// <param name="content">The content for this pixel</param>
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public Pixel(char content) : this(Console.BackgroundColor, Console.ForegroundColor, content)
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{
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}
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/// <summary>
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/// Generates a new pixel
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/// </summary>
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public Pixel() : this(' ')
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{
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}
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/// <summary>
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/// Use this in functions that require equality comparers
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/// </summary>
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public static IEqualityComparer<Pixel> ColorContentComparer { get; } = new ColorContentEqualityComparer();
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/// <summary>
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/// Whether this is equal to another pixel
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/// </summary>
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/// <param name="other">The other pixel to compare</param>
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/// <returns>Whether they are equal</returns>
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protected bool Equals(Pixel other) => ColorContentComparer.Equals(this, other);
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/// <summary>
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/// Whether this is equal to another object
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/// </summary>
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/// <param name="obj">The other object to compare</param>
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/// <returns></returns>
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public override bool Equals(object obj)
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{
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if (ReferenceEquals(null, obj)) return false;
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if (ReferenceEquals(this, obj)) return true;
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if (obj.GetType() != GetType()) return false;
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return Equals((Pixel) obj);
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}
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/// <summary>
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/// Generates an integer for comparing this object
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/// </summary>
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/// <returns>The generated hash</returns>
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public override int GetHashCode() => HashCode.Combine(BackColor, ForeColor, Content);
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/// <summary>
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/// Whether two pixels are equal
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/// </summary>
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/// <param name="a">First pixel to compare</param>
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/// <param name="b">Second pixel to compare</param>
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/// <returns>Whether they are equal</returns>
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public static bool operator ==(Pixel a, Pixel b) => !ReferenceEquals(a, null) && a.Equals(b);
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/// <summary>
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/// Whether to pixels are not equal
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/// </summary>
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/// <param name="a">First pixel to compare</param>
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/// <param name="b">Second pixel to compare</param>
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/// <returns>Whether they are not equal</returns>
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public static bool operator !=(Pixel a, Pixel b) => !(a == b);
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/// <summary>
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/// Returns the content of this pixel
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/// </summary>
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/// <returns>The content of this pixel</returns>
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public override string ToString() => Content.ToString();
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private sealed class ColorContentEqualityComparer : IEqualityComparer<Pixel>
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{
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public bool Equals(Pixel x, Pixel y)
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{
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if (ReferenceEquals(x, y)) return true;
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if (ReferenceEquals(x, null)) return false;
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if (ReferenceEquals(y, null)) return false;
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if (x.GetType() != y.GetType()) return false;
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return x.GetHashCode().Equals(y.GetHashCode());
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}
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public int GetHashCode(Pixel obj) => obj.GetHashCode();
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}
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}
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} |