Port NBT impl from LibAC Dart

Utilities/Vector3i.cs

@@ -0,0 +1,96 @@
+using System;
+
+namespace LibAC.Utilities
+{
+    public class Vector3i
+    {
+        public static readonly Vector3i ZERO = new Vector3i(0, 0, 0);
+        public int X { get; set; }
+        public int Y { get; set; }
+        public int Z { get; set; }
+
+        public Vector3i(int X = 0, int Y = 0, int Z = 0)
+        {
+            this.X = X;
+            this.Y = Y;
+            this.Z = Z;
+        }
+
+        public override bool Equals(object other)
+        {
+            if (other is Vector3i)
+            {
+                Vector3i otherVector = (Vector3i)other;
+                return X == otherVector.X && Y == otherVector.Y && Z == otherVector.Z;
+            }
+            return false;
+        }
+
+        public static Vector3i operator +(Vector3i v1, Vector3i v2)
+        {
+            Vector3i result = v1.Clone();
+            result.X += v2.X;
+            result.Y += v2.Y;
+            result.Z += v2.Z;
+            return result;
+        }
+
+        public static Vector3i operator -(Vector3i v1, Vector3i v2)
+        {
+            Vector3i result = v1.Clone();
+            result.X -= v2.X;
+            result.Y -= v2.Y;
+            result.Z -= v2.Z;
+            return result;
+        }
+
+        public static Vector3i operator *(Vector3i v1, Vector3i v2)
+        {
+            Vector3i result = v1.Clone();
+            result.X *= v2.X;
+            result.Y *= v2.Y;
+            result.Z *= v2.Z;
+            return result;
+        }
+
+        public static Vector3i operator /(Vector3i v1, Vector3i v2)
+        {
+            Vector3i result = v1.Clone();
+            result.X = (int)Math.Round((double)result.X / v2.X);
+            result.Y = (int)Math.Round((double)result.Y / v2.Y);
+            result.Z = (int)Math.Round((double)result.Z / v2.Z);
+            return result;
+        }
+
+        public static bool operator >(Vector3i v1, Vector3i v2)
+        {
+            return (v1.X > v2.X) || (v1.Y > v2.Y) || (v1.X > v2.Z);
+        }
+
+        public static bool operator <(Vector3i v1, Vector3i v2)
+        {
+            return (v1.X < v2.X) || (v1.Y < v2.Y) || (v1.X < v2.Z);
+        }
+
+        public Vector3i Clone()
+        {
+            return new Vector3i(X, Y, Z);
+        }
+
+        public override string ToString()
+        {
+            return $"<{X}, {Y}, {Z}>";
+        }
+
+        public bool Inside(Vector3i min, Vector3i 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);
+        }
+    }
+}