Made it save your high score whenever you hit a poison berry

I'm gonna add a pause menu later and whenever you go back the main menu
with that it will save your high score there too.

Scripts/BazookaManager.cs

@@ -0,0 +1,24 @@
+using Godot;
+
+public partial class BazookaManager : Node {
+    public static string HighScore = "0";
+
+    public static string Read(string saveKey, string defaultValue) {
+        string path = "user://" + saveKey + ".txt";
+        if (!FileAccess.FileExists(path)) {
+            using var file = FileAccess.Open(path, FileAccess.ModeFlags.Write);
+            file.StoreString(defaultValue);
+            return defaultValue;
+        } else {
+            using var file = FileAccess.Open(path, FileAccess.ModeFlags.Read);
+            return file.GetAsText();
+        }
+    }
+
+    public static void Write(string saveKey, string value) {
+        string path = "user://" + saveKey + ".txt";
+        using var file = FileAccess.Open(path, FileAccess.ModeFlags.Write);
+        file.StoreString(value);
+        file.Flush();
+    }
+}

Scripts/BazookaManager.cs.uid

@@ -0,0 +1 @@
+uid://q3n4b6d6e7x0

Scripts/BerryLogic.cs

@@ -29,6 +29,8 @@ public partial class BerryLogic : Node2D {
         if (BerryType == "poison") {
             Globals.EffectTimer = 0f;
             Globals.Score = 0;
+
+            BazookaManager.Write(BazookaManager.HighScore, Globals.HighScore.ToString());
         } else if (BerryType == "slow") {
             if (Globals.ActiveEffect == "slow") {
                 Globals.EffectTimer += 10f;

Scripts/LoadSaveFIle.cs

@@ -0,0 +1,8 @@
+using Godot;
+using System;
+
+public partial class LoadSaveFIle : Control {
+    public override void _Ready() {
+        Globals.HighScore = int.Parse(BazookaManager.Read(BazookaManager.HighScore, "0"));
+    }
+}

Scripts/LoadSaveFIle.cs.uid

@@ -0,0 +1 @@
+uid://crsloi4abxhqh