From 00e977b3dbb8f447b034b7be387ee1a1cce0598c Mon Sep 17 00:00:00 2001
From: Treeki <treeki@gmail.com>
Date: Fri, 25 Feb 2011 22:08:57 +0100
Subject: start of a brres writer

---
 NW4RTools/BrresWriter.cs | 121 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 NW4RTools/BrresWriter.cs

(limited to 'NW4RTools/BrresWriter.cs')

diff --git a/NW4RTools/BrresWriter.cs b/NW4RTools/BrresWriter.cs
new file mode 100644
index 0000000..5590ab5
--- /dev/null
+++ b/NW4RTools/BrresWriter.cs
@@ -0,0 +1,121 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+
+using NW4RTools.Models;
+
+namespace NW4RTools {
+	public class BrresWriter {
+		public static byte[] WriteFile(ResFile file) {
+			return new BrresWriter().Save(file);
+		}
+
+
+
+		private ResFile File;
+		private ILogger Debug;
+		private SortedDictionary<int, string> OffsetMap;
+		private OutputStream Output;
+
+		private BrresWriter() {
+			Debug = new ConsoleLogger();
+			OffsetMap = new SortedDictionary<int, string>();
+		}
+
+		private byte[] Save(ResFile file) {
+			Output = new OutputStream(ByteEndian.BigEndian);
+			File = file;
+
+			using (var c = Debug.Push("Offset Calculation"))
+				CalculateRoot();
+
+			Output.WriteBytes(StringTableData.GetBuffer());
+
+			return Output.GetBuffer();
+		}
+
+		// OK, here's how I'm going to code this: kinda like how BrawlLib works, first I'll calculate the size of
+		// each written element, and use that to build up a list of offsets. Then, I'll actually write out the data.
+		// This code will also handle building the string table.
+
+		#region Offset/String Table Calculation
+		private int CurrentPos;
+
+		private void CalculateRoot() {
+			// Where it all starts!
+			InitialiseStringTable();
+
+			// First up: BRRES header
+			CurrentPos = 0x10;
+
+			// First block, and ResDict
+			CurrentPos += 8;
+			CurrentPos += GetSizeForResDict(File);
+
+			// Now do each ResDict in the File
+			foreach (object dict in File.Values) {
+				CurrentPos += GetSizeForResDict(dict as ResDict<object>);
+			}
+
+			// OK, so that's done. Process each type
+			foreach (var name in File.Keys) {
+				AddString(name);
+				switch (name) {
+				case "3DModels(NW4R)":
+					// do that stuff
+					break;
+				default:
+					Debug.Send("[[ UNIMPLEMENTED {0} ]]", name);
+					break;
+				}
+			}
+
+			// ... and done with that. Build the string table and go!
+			CalculateStringTable();
+		}
+
+
+		private int GetSizeForResDict(ResDict<object> dict) {
+			return 8 + ((dict.Count + 1) * 0x10);
+		}
+
+		#endregion
+
+		#region String Table Handling
+		// Contains the strings while they're being pulled from the ResFile data
+		private List<string> StringTable;
+
+		// Once every string used in the .brres is found, CalculateStringTable() is called, which
+		// writes the table to an OutputStream and saves every offset
+		private Dictionary<string, int> StringTableOffsets;
+
+		private OutputStream StringTableData;
+
+
+		// Called at the start of the process
+		private void InitialiseStringTable() {
+			StringTable = new List<string>();
+		}
+
+		private void AddString(string str) {
+			if (!StringTable.Contains(str)) {
+				StringTable.Add(str);
+			}
+		}
+
+		private void CalculateStringTable() {
+			StringTable.Sort();
+
+			StringTableOffsets = new Dictionary<string, int>();
+			StringTableData = new OutputStream(ByteEndian.BigEndian);
+
+			foreach (var s in StringTable) {
+				// Add 4 because the Names are referenced by the string data, and not by the ResName struct itself
+				StringTableOffsets[s] = StringTableData.Position + 4;
+				StringTableData.WriteName(s);
+			}
+		}
+		#endregion
+	}
+}
+
-- 
cgit v1.2.3