tidy sound zones

Author: MattFiler

CathodeLib/Scripts/CATHODE/SoundLoadZones.cs

@@ -1,4 +1,4 @@
-using CATHODE.Scripting;
+using CATHODE.Scripting;
 using CathodeLib;
 using System;
 using System.Collections.Generic;
@@ -13,26 +13,30 @@ namespace CATHODE
     /* DATA/ENV/PRODUCTION/x/WORLD/SOUNDLOADZONES.DAT */
     public class SoundLoadZones : CathodeFile
     {
+        //This seems to specify all the sound banks that are loaded within the level. They can be specified via spatial zones, but this feature is never used.
+
         public List<string> Entries = new List<string>();
-        public static new Implementation Implementation = Implementation.NONE;
+        public static new Implementation Implementation = Implementation.CREATE | Implementation.LOAD | Implementation.SAVE;
         public SoundLoadZones(string path) : base(path) { }
 
         #region FILE_IO
         override protected bool LoadInternal()
         {
             using (BinaryReader reader = new BinaryReader(File.OpenRead(_filepath)))
             {
-                reader.BaseStream.Position += 4;
-                int entryCount = reader.ReadInt32();
-                reader.BaseStream.Position += 8;
-                for (int i = 0; i < entryCount; i++)
+                reader.BaseStream.Position += 4; //version - zero
+                int soundPackCount = reader.ReadInt32();
+                reader.BaseStream.Position += 4; //count of zones - always zero (unused)
+                for (int i = 0; i < soundPackCount; i++)
                 {
-                    byte[] content = reader.ReadBytes(68);
-                    using (BinaryReader contentReader = new BinaryReader(new MemoryStream(content)))
+                    reader.BaseStream.Position += 4; //ref count - always zero (set at runtime?)
+                    byte[] bankName = reader.ReadBytes(64);
+                    using (BinaryReader contentReader = new BinaryReader(new MemoryStream(bankName)))
                     {
                         Entries.Add(Utilities.ReadString(contentReader));
                     }
                 }
+                //zones are here, but they're always unused, so can skip
             }
             return true;
         }
@@ -44,14 +48,12 @@ override protected bool SaveInternal()
                 writer.BaseStream.SetLength(0);
                 writer.Write(0);
                 writer.Write(Entries.Count);
-                writer.Write(new byte[8]);
+                writer.Write(0);
                 for (int i = 0; i < Entries.Count; i++)
                 {
-                    writer.Write(new byte[68]);
-                    long resetPos = writer.BaseStream.Position;
-                    writer.BaseStream.Position -= 68;
+                    writer.Write(0);
                     Utilities.WriteString(Entries[i], writer);
-                    writer.BaseStream.Position = resetPos;
+                    writer.Write(new byte[64 - Entries[i].Length]);
                 }
             }
             return true;