1 files changed, 68 insertions(+), 2 deletions(-)

M Core/NosSmooth.Game/Data/Info/Position.cs

@@ 11,10 11,21 @@ namespace NosSmooth.Game.Data.Info;
 /// <summary>
 /// Represents nostale position on map.
 /// </summary>
-[SuppressMessage("StyleCop.CSharp.NamingRules", "SA1313", MessageId = "Parameter names should begin with lower-case letter", Justification = "Standard.")]
-public record struct Position(long X, long Y)
+[SuppressMessage
+(
+    "StyleCop.CSharp.NamingRules",
+    "SA1313",
+    MessageId = "Parameter names should begin with lower-case letter",
+    Justification = "Standard."
+)]
+public record struct Position(short X, short Y)
 {
     /// <summary>
+    /// Gets the zero position.
+    /// </summary>
+    public static Position Zero => new Position(0, 0);
+
+    /// <summary>
     /// Get the squared distance to the given position.
     /// </summary>
     /// <param name="position">The position.</param>


@@ 23,4 34,59 @@ public record struct Position(long X, long Y)
     {
         return ((position.X - X) * (position.X - X)) + ((position.Y - Y) * (position.Y - Y));
     }
+
+    /// <summary>
+    /// Gets whether the given position is in the given range.
+    /// </summary>
+    /// <param name="position">The position.</param>
+    /// <param name="range">The range.</param>
+    /// <returns>Whether the position is in the range.</returns>
+    public bool IsInRange(Position position, float range)
+    {
+        return DistanceSquared(position) <= range * range;
+    }
+    
+    /// <summary>
+    /// Multiply position.
+    /// </summary>
+    /// <param name="left">The left position.</param>
+    /// <param name="right">The right position.</param>
+    /// <returns>The multiplied position.</returns>
+    public static Position operator *(short left, Position right)
+    {
+        return new Position((short)(left * right.X), (short)(left * right.Y));
+    }
+
+    /// <summary>
+    /// Multiply position.
+    /// </summary>
+    /// <param name="left">The left position.</param>
+    /// <param name="right">The right position.</param>
+    /// <returns>The multiplied position.</returns>
+    public static Position operator *(double left, Position right)
+    {
+        return new Position((short)(left * right.X), (short)(left * right.Y));
+    }
+
+    /// <summary>
+    /// Add two positions.
+    /// </summary>
+    /// <param name="left">The left position.</param>
+    /// <param name="right">The right position.</param>
+    /// <returns>The added position.</returns>
+    public static Position operator +(Position left, Position right)
+    {
+        return new Position((short)(left.X + right.X), (short)(left.Y + right.Y));
+    }
+
+    /// <summary>
+    /// Subtract two positions.
+    /// </summary>
+    /// <param name="left">The left position.</param>
+    /// <param name="right">The right position.</param>
+    /// <returns>The subtracted position.</returns>
+    public static Position operator -(Position left, Position right)
+    {
+        return new Position((short)(left.X - right.X), (short)(left.Y - right.Y));
+    }
 }=
\ No newline at end of file