Add Heading enum

VpSharp/src/Coordinates.cs

@@ -5,6 +5,21 @@
 /// </summary>
 public readonly partial struct Coordinates : IEquatable<Coordinates>
 {
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="Coordinates" /> struct.
+    /// </summary>
+    /// <param name="x">The X coordinate.</param>
+    /// <param name="y">The Y coordinate.</param>
+    /// <param name="z">The Z coordinate.</param>
+    /// <param name="yaw">The yaw.</param>
+    /// <param name="isRelative">
+    ///     <see langword="true" /> if these coordinates represent relative coordinates; <see langword="false" /> otherwise.
+    /// </param>
+    public Coordinates(double x, double y, double z, Heading yaw, bool isRelative = false)
+        : this(null, x, y, z, yaw.ToHeading(), isRelative)
+    {
+    }
+
     /// <summary>
     ///     Initializes a new instance of the <see cref="Coordinates" /> struct.
     /// </summary>
@@ -20,6 +35,22 @@ public readonly partial struct Coordinates : IEquatable<Coordinates>
     {
     }
 
+    /// <summary>
+    ///     Initializes a new instance of the <see cref="Coordinates" /> struct.
+    /// </summary>
+    /// <param name="world">The world name.</param>
+    /// <param name="x">The X coordinate.</param>
+    /// <param name="y">The Y coordinate.</param>
+    /// <param name="z">The Z coordinate.</param>
+    /// <param name="yaw">The yaw.</param>
+    /// <param name="isRelative">
+    ///     <see langword="true" /> if these coordinates represent relative coordinates; <see langword="false" /> otherwise.
+    /// </param>
+    public Coordinates(string? world, double x, double y, double z, Heading yaw, bool isRelative = false)
+        : this(world, x, y, z, yaw.ToHeading(), isRelative)
+    {
+    }
+
     /// <summary>
     ///     Initializes a new instance of the <see cref="Coordinates" /> struct.
     /// </summary>
@@ -41,6 +72,16 @@ public readonly partial struct Coordinates : IEquatable<Coordinates>
         IsRelative = isRelative;
     }
 
+    /// <summary>
+    ///     Gets or initializes the heading.
+    /// </summary>
+    /// <value>The heading.</value>
+    public Heading Heading
+    {
+        get => Yaw.ToHeading();
+        init => Yaw = value.ToHeading();
+    }
+
     /// <summary>
     ///     Gets or initializes a value indicating whether this instance represents relative coordinates.
     /// </summary>

VpSharp/src/Heading.cs

@@ -0,0 +1,59 @@
+using System.ComponentModel;
+
+// ReSharper disable InconsistentNaming
+
+namespace VpSharp;
+
+/// <summary>
+///     An enumeration of headings.
+/// </summary>
+public enum Heading
+{
+    /// <summary>
+    ///     North.
+    /// </summary>
+    [Description("North")]
+    N,
+
+    /// <summary>
+    ///     Northeast.
+    /// </summary>
+    [Description("Northeast")]
+    NE,
+
+    /// <summary>
+    ///     East.
+    /// </summary>
+    [Description("East")]
+    E,
+
+    /// <summary>
+    ///     Southeast.
+    /// </summary>
+    [Description("Southeast")]
+    SE,
+
+    /// <summary>
+    ///     South.
+    /// </summary>
+    [Description("South")]
+    S,
+
+    /// <summary>
+    ///     Southwest.
+    /// </summary>
+    [Description("Southwest")]
+    SW,
+
+    /// <summary>
+    ///     West.
+    /// </summary>
+    [Description("West")]
+    W,
+
+    /// <summary>
+    ///     Northwest.
+    /// </summary>
+    [Description("Northwest")]
+    NW
+}

VpSharp/src/HeadingExtensions.cs

@@ -0,0 +1,54 @@
+namespace VpSharp;
+
+/// <summary>
+///     Extension methods to convert to/from <see cref="Heading" /> and <see cref="float" />.
+/// </summary>
+public static class HeadingExtensions
+{
+    /// <summary>
+    ///     Converts a <see cref="Heading" /> to an angle representing the heading.
+    /// </summary>
+    /// <param name="heading">The heading to convert.</param>
+    /// <returns>A value from <see cref="Heading" />.</returns>
+    public static Heading ToHeading(this double heading)
+    {
+        heading %= 360;
+        if (heading < 0)
+        {
+            heading += 360;
+        }
+
+        return ((int)heading / 45) switch
+        {
+            1 => Heading.NE,
+            2 => Heading.E,
+            3 => Heading.SE,
+            4 => Heading.S,
+            5 => Heading.SW,
+            6 => Heading.W,
+            7 => Heading.NW,
+            _ => Heading.N
+        };
+    }
+
+    /// <summary>
+    ///     Converts a <see cref="Heading" /> to an angle representing the heading.
+    /// </summary>
+    /// <param name="direction">The heading to convert.</param>
+    /// <returns>The heading, in degrees.</returns>
+    public static double ToHeading(this Heading direction)
+    {
+        return direction switch
+        {
+            Heading.N => 0,
+            Heading.NE => 45,
+            Heading.E => 90,
+            Heading.SE => 135,
+            Heading.S => 180,
+            Heading.SW => 225,
+            Heading.W => 270,
+            Heading.NW => 315,
+            _ => 0
+        };
+    }
+}