finished portal fundimentals

Assets/Scripts/MapInfo.cs

@@ -0,0 +1,28 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class MapInfo : MonoBehaviour
+{
+
+    [Header("Map Bounds")]
+    public Vector2Int MaxCoordinate;
+    public Vector2Int MinCoordinate;
+
+    public bool IsPositionInBounds(Vector3 pos)
+    {
+        return pos.x <= MaxCoordinate.x &&
+               pos.x >= MinCoordinate.x &&
+               pos.y <= MaxCoordinate.y &&
+               pos.y >= MinCoordinate.y;
+    }
+
+    public Vector3 ClampPosition(Vector3 pos, Vector2 border)
+    {
+        return new Vector3(
+            Mathf.Clamp(pos.x, MinCoordinate.x + border.x - 1, MaxCoordinate.x - border.x + 1),
+            Mathf.Clamp(pos.y, MinCoordinate.y + border.y - 1, MaxCoordinate.y - border.y + 1),
+            pos.z);
+    }
+
+}