points for ID, postcard notifs

Assets/PointsMgr.cs

@@ -0,0 +1,35 @@
+using BeauUtil;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using TMPro;
+using UnityEngine;
+
+namespace AstroLab {
+    public class PointsMgr : MonoBehaviour {
+
+        public static PointsMgr Instance;
+
+        [NonSerialized] public int CurrentXP;
+
+        [SerializeField] private TMP_Text m_XPText;
+
+        private void Awake() {
+            if (Instance == null) {
+                Instance = this;
+            } else if (this != Instance ) {
+                Destroy(gameObject);
+                return;
+            }
+        }
+
+        public void AddXP(int add) {
+            CurrentXP = Math.Max(0, CurrentXP + add);
+            UpdateText();
+        }
+
+        public void UpdateText() {
+            m_XPText.SetText(CurrentXP.ToStringLookup());
+        }
+    }
+}