Added ToHexStringRgba and ToHexStringRgb to ColorExtensions

Closes #19

CHANGELOG.md

@@ -20,6 +20,7 @@ Additions
 - Added GetRandomEntry and GetRandomWeightedEntry to SingleRandom
 - Added the ability to draw single corners of AutoTiling's extended auto tiles
 - Added ColorHelper.TryFromHexString, a non-throwing version of FromHexString
+- Added ToHexStringRgba and ToHexStringRgb to ColorExtensions
 
 Improvements
 - Stopped the text formatter throwing if a color can't be parsed

MLEM/Extensions/ColorExtensions.cs

@@ -37,6 +37,27 @@ namespace MLEM.Extensions {
             return new Color(color.ToVector4() * other.ToVector4());
         }
 
+        /// <summary>
+        /// Returns the hexadecimal representation of this color as a string in the format <c>#AARRGGBB</c>, or optionally <c>AARRGGBB</c>, without the pound symbol.
+        /// </summary>
+        /// <param name="color">The color to convert.</param>
+        /// <param name="hash">Whether a # should prepend the string.</param>
+        /// <returns>The resulting hex string.</returns>
+        public static string ToHexStringRgba(this Color color, bool hash = true) {
+            return $"{(hash ? "#" : string.Empty)}{color.A:X2}{color.R:X2}{color.G:X2}{color.B:X2}";
+        }
+
+        /// <summary>
+        /// Returns the hexadecimal representation of this color as a string in the format <c>#RRGGBB</c>, or optionally <c>RRGGBB</c>, without the pound symbol.
+        /// The alpha channel is ignored.
+        /// </summary>
+        /// <param name="color">The color to convert.</param>
+        /// <param name="hash">Whether a # should prepend the string.</param>
+        /// <returns>The resulting hex string.</returns>
+        public static string ToHexStringRgb(this Color color, bool hash = true) {
+            return $"{(hash ? "#" : string.Empty)}{color.R:X2}{color.G:X2}{color.B:X2}";
+        }
+
     }
 
     /// <summary>
@@ -66,7 +87,7 @@ namespace MLEM.Extensions {
 
         /// <summary>
         /// Parses a hexadecimal string into a color and throws a <see cref="FormatException"/> if parsing fails.
-        /// The string can either be formatted as RRGGBB or AARRGGBB and can optionally start with a <c>#</c>.
+        /// The string can either be formatted as <c>RRGGBB</c> or <c>AARRGGBB</c> and can optionally start with a <c>#</c>.
         /// </summary>
         /// <param name="value">The string to parse.</param>
         /// <returns>The resulting color.</returns>
@@ -79,7 +100,7 @@ namespace MLEM.Extensions {
 
         /// <summary>
         /// Tries to parse a hexadecimal string into a color and returns whether a color was successfully parsed.
-        /// The string can either be formatted as RRGGBB or AARRGGBB and can optionally start with a <c>#</c>.
+        /// The string can either be formatted as <c>RRGGBB</c> or <c>AARRGGBB</c> and can optionally start with a <c>#</c>.
         /// </summary>
         /// <param name="value">The string to parse.</param>
         /// <param name="color">The resulting color.</param>