Implemented randomly dispersing monster rooms.

PuzzleGameProject/Assets/Scripts/DungeonGenerator/Point.cs

@@ -0,0 +1,25 @@
+using System;
+
+namespace DungeonGenerator
+{
+    public struct Point
+    {
+        public int X { get; }
+        public int Y { get; }
+
+        public Point(int x, int y) {
+            X = x;
+            Y = y;
+        }
+
+        public override bool Equals(object obj) => obj is Point p && X == p.X && Y == p.Y;
+        public override int GetHashCode() => HashCode.Combine(X, Y);
+
+        public override string ToString() => $"({X}, {Y})";
+
+        public static Point operator +(Point a, Point b) => new Point(a.X + b.X, a.Y + b.Y);
+        public static Point operator -(Point a, Point b) => new Point(a.X - b.X, a.Y - b.Y);
+    
+        public int ManhattanDistance(Point other) => Math.Abs(X - other.X) + Math.Abs(Y - other.Y);
+    }
+}