Add project files.

2026-09-26 00:08:05 +02:00
parent 499699f7c8
commit adca4d9167
10 changed files with 1055 additions and 0 deletions
@@ -0,0 +1,89 @@
+using System.Collections.Generic;
+using System.IO;
+using MSCLoader;
+using UnityEngine;
+
+namespace MSCO
+{
+    /// <summary>
+    /// Liest den Spielstand des Hosts und ersetzt beim Client den eigenen Spielstand
+    /// vorübergehend. Der Spielstand des Clients wird vorher gesichert und beim
+    /// nächsten Hauptmenü automatisch wiederhergestellt.
+    /// </summary>
+    public static class SaveSync
+    {
+        // Nur diese Dateien werden übertragen (options.txt etc. bleiben beim Spieler)
+        public static readonly string[] Files =
+        {
+            "defaultES2File.txt", "items.txt", "meshsave.txt", "graveyard.txt", "notepad.txt"
+        };
+
+        static string SaveDir { get { return Application.persistentDataPath; } }
+        static string BackupDir { get { return Path.Combine(SaveDir, "MSCO_Backup"); } }
+        static string Marker { get { return Path.Combine(BackupDir, "backup_active"); } }
+
+        public static bool HasBackup { get { return File.Exists(Marker); } }
+
+        public static List<KeyValuePair<string, byte[]>> ReadLocalSave()
+        {
+            var result = new List<KeyValuePair<string, byte[]>>();
+            foreach (string name in Files)
+            {
+                string path = Path.Combine(SaveDir, name);
+                if (File.Exists(path))
+                    result.Add(new KeyValuePair<string, byte[]>(name, File.ReadAllBytes(path)));
+            }
+            return result;
+        }
+
+        /// <summary>Eigenen Spielstand sichern (nur einmal) und die Spielstand-Dateien leeren.</summary>
+        public static void BeginReceive()
+        {
+            if (!HasBackup)
+            {
+                Directory.CreateDirectory(BackupDir);
+                foreach (string name in Files)
+                {
+                    string path = Path.Combine(SaveDir, name);
+                    if (File.Exists(path)) File.Copy(path, Path.Combine(BackupDir, name), true);
+                }
+                File.WriteAllText(Marker, "MSCO backup of the client's own save. Restored automatically.");
+                ModConsole.Print("[MSCO] Own save backed up to " + BackupDir);
+            }
+            DeleteSaveFiles();
+        }
+
+        public static void WriteFile(string name, byte[] data)
+        {
+            // Nur bekannte Dateinamen erlauben, damit der Host nichts anderes überschreiben kann
+            if (System.Array.IndexOf(Files, name) < 0)
+            {
+                ModConsole.Warning("[MSCO] Ignored unexpected save file: " + name);
+                return;
+            }
+            File.WriteAllBytes(Path.Combine(SaveDir, name), data);
+        }
+
+        public static void RestoreBackup()
+        {
+            if (!HasBackup) return;
+            DeleteSaveFiles();
+            foreach (string name in Files)
+            {
+                string backup = Path.Combine(BackupDir, name);
+                if (File.Exists(backup)) File.Copy(backup, Path.Combine(SaveDir, name), true);
+            }
+            Directory.Delete(BackupDir, true);
+            ModConsole.Print("[MSCO] Own save restored.");
+        }
+
+        static void DeleteSaveFiles()
+        {
+            foreach (string name in Files)
+            {
+                string path = Path.Combine(SaveDir, name);
+                if (File.Exists(path)) File.Delete(path);
+            }
+        }
+    }
+}