Port NBT impl from LibAC Dart

Utilities/Vector3d.cs

@@ -0,0 +1,96 @@
+using System;
+
+namespace LibAC.Utilities
+{
+    public class Vector3d
+    {
+        public static readonly Vector3d ZERO = new Vector3d(0, 0, 0);
+        public double X { get; set; }
+        public double Y { get; set; }
+        public double Z { get; set; }
+
+        public Vector3d(double X = 0.0, double Y = 0.0, double Z = 0.0)
+        {
+            this.X = X;
+            this.Y = Y;
+            this.Z = Z;
+        }
+
+        public override bool Equals(object other)
+        {
+            if (other is Vector3d)
+            {
+                Vector3d otherVector = (Vector3d)other;
+                return X == otherVector.X && Y == otherVector.Y && Z == otherVector.Z;
+            }
+            return false;
+        }
+
+        public static Vector3d operator +(Vector3d v1, Vector3d v2)
+        {
+            Vector3d result = v1.Clone();
+            result.X += v2.X;
+            result.Y += v2.Y;
+            result.Z += v2.Z;
+            return result;
+        }
+
+        public static Vector3d operator -(Vector3d v1, Vector3d v2)
+        {
+            Vector3d result = v1.Clone();
+            result.X -= v2.X;
+            result.Y -= v2.Y;
+            result.Z -= v2.Z;
+            return result;
+        }
+
+        public static Vector3d operator *(Vector3d v1, Vector3d v2)
+        {
+            Vector3d result = v1.Clone();
+            result.X *= v2.X;
+            result.Y *= v2.Y;
+            result.Z *= v2.Z;
+            return result;
+        }
+
+        public static Vector3d operator /(Vector3d v1, Vector3d v2)
+        {
+            Vector3d result = v1.Clone();
+            result.X /= v2.X;
+            result.Y /= v2.Y;
+            result.Z /= v2.Z;
+            return result;
+        }
+
+        public static bool operator >(Vector3d v1, Vector3d v2)
+        {
+            return (v1.X > v2.X) || (v1.Y > v2.Y) || (v1.X > v2.Z);
+        }
+
+        public static bool operator <(Vector3d v1, Vector3d v2)
+        {
+            return (v1.X < v2.X) || (v1.Y < v2.Y) || (v1.X < v2.Z);
+        }
+
+        public Vector3d Clone()
+        {
+            return new Vector3d(X, Y, Z);
+        }
+
+        public override string ToString()
+        {
+            return $"<{X}, {Y}, {Z}>";
+        }
+
+        public bool Inside(Vector3d min, Vector3d max)
+        {
+            return (min.X <= X && max.X >= X) && (min.Y <= Y && max.Y >= Y) && (min.Z <= Z && max.Z >= Z);
+        }
+
+        // Override GetHashCode if you override Equals
+        public override int GetHashCode()
+        {
+            return HashCode.Combine(X, Y, Z);
+        }
+    }
+}