public void Write(BinBuffer bb, int startPos, int count, int offset = 0)
{
var p = bb.Position;
bb.Position = offset;
Write(bb.ReadBytes(count), startPos, count);
bb.Position = p;
}
public void Write(BinBuffer bb)
{
Write(bb, 0, bb.Size);
}
public static byte[] WriteFile(string baseDir, JsonData projFile, GMFile f)
{
Console.WriteLine($"Preparing strings...");
var stringsChunkBuilder = new StringsChunkBuilder();
stringsChunkBuilder.AddStrings(f.Strings);
var texpChunk = new BBData(new BinBuffer(), new int[0]);
Console.WriteLine($"Preparing textures...");
int[] texPagOffsets = SectionWriter.WriteTexturePages(texpChunk, f.TexturePages);
var codeChunk = new BBData(new BinBuffer(), new int[0]);
Console.WriteLine($"Preparing code...");
var codeChunkStringOffsetOffsets = Assembler.WriteCodes(codeChunk, f, stringsChunkBuilder);
var offsets = new int[0];
BBData writer = new BBData(new BinBuffer(), offsets);
writer.Buffer.Write(SectionHeaders.Form);
writer.Buffer.Write(0);
var stringOffsetOffsets = new List <int>();
int stringsDataPosition = 0;
var texpOffsetOffsets = new List <int>();
int texpChunkPosition = 0;
var codeOffsetOffsets = new List <int>();
int codeChunkPosition = 0;
foreach (SectionHeaders chunkId in f.ChunkOrder)
{
Console.WriteLine($"Writing {chunkId}...");
BBData chunk = new BBData(new BinBuffer(), new int[0]);
int[] chunkStringOffsetOffsets = null;
int[] chunkTexpOffsetOffsets = null;
int[] chunkCodeOffsetOffsets = null;
switch (chunkId)
{
case SectionHeaders.General:
chunkStringOffsetOffsets = SectionWriter.WriteGeneral(chunk, f.General, f.Rooms, stringsChunkBuilder);
break;
case SectionHeaders.Options:
chunkStringOffsetOffsets = SectionWriter.WriteOptions(chunk, f.Options, stringsChunkBuilder);
break;
case SectionHeaders.Sounds:
chunkStringOffsetOffsets = SectionWriter.WriteSounds(chunk, f.Sound, stringsChunkBuilder, f.AudioGroups);
break;
case SectionHeaders.AudioGroup:
chunkStringOffsetOffsets = SectionWriter.WriteAudioGroups(chunk, f.AudioGroups, stringsChunkBuilder);
break;
case SectionHeaders.Sprites:
SectionWriter.WriteSprites(chunk, f.Sprites, stringsChunkBuilder, texPagOffsets,
out chunkStringOffsetOffsets, out chunkTexpOffsetOffsets);
break;
case SectionHeaders.Backgrounds:
SectionWriter.WriteBackgrounds(chunk, f.Backgrounds, stringsChunkBuilder, texPagOffsets,
out chunkStringOffsetOffsets, out chunkTexpOffsetOffsets);
break;
case SectionHeaders.Paths:
chunkStringOffsetOffsets = SectionWriter.WritePaths(chunk, f.Paths, stringsChunkBuilder);
break;
case SectionHeaders.Scripts:
chunkStringOffsetOffsets = SectionWriter.WriteScripts(chunk, f.Scripts, stringsChunkBuilder);
break;
case SectionHeaders.Fonts:
SectionWriter.WriteFonts(chunk, f.Fonts, stringsChunkBuilder, texPagOffsets,
out chunkStringOffsetOffsets, out chunkTexpOffsetOffsets);
break;
case SectionHeaders.Objects:
chunkStringOffsetOffsets = SectionWriter.WriteObjects(chunk, f.Objects, stringsChunkBuilder);
break;
case SectionHeaders.Rooms:
chunkStringOffsetOffsets = SectionWriter.WriteRooms(chunk, f.Rooms, stringsChunkBuilder);
break;
case SectionHeaders.TexturePage:
chunk = texpChunk;
texpChunkPosition = writer.Buffer.Position + 8;
break;
case SectionHeaders.Code:
chunk = codeChunk;
chunkStringOffsetOffsets = codeChunkStringOffsetOffsets;
codeChunkPosition = writer.Buffer.Position + 8;
break;
case SectionHeaders.Variables:
if (f.VariableExtra != null)
{
foreach (var e in f.VariableExtra)
{
chunk.Buffer.Write(e);
}
}
SectionWriter.WriteRefDefs(chunk, f.RefData.Variables, stringsChunkBuilder, f.General.IsOldBCVersion, false,
out chunkStringOffsetOffsets, out chunkCodeOffsetOffsets);
break;
case SectionHeaders.Functions:
SectionWriter.WriteRefDefs(chunk, f.RefData.Functions, stringsChunkBuilder, f.General.IsOldBCVersion, true,
out chunkStringOffsetOffsets, out chunkCodeOffsetOffsets);
chunkStringOffsetOffsets = chunkStringOffsetOffsets.Concat(SectionWriter.WriteFunctionLocals(chunk, f.FunctionLocals, stringsChunkBuilder)).ToArray();
break;
case SectionHeaders.Strings:
var stringOffsets = stringsChunkBuilder.WriteStringsChunk(chunk);
stringsDataPosition = writer.Buffer.Position + stringOffsets[0] + 12;
// for Textures chunk up next
SectionWriter.Pad(chunk, 0x80, writer.Buffer.Position + 8);
break;
case SectionHeaders.Textures:
SectionWriter.WriteTextures(chunk, f.Textures);
break;
case SectionHeaders.Audio:
SectionWriter.WriteAudio(chunk, f.Audio, writer.Buffer.Position);
break;
case SectionHeaders.Shaders:
chunkStringOffsetOffsets = SectionWriter.WriteShaders(chunk, f.Shaders, stringsChunkBuilder);
break;
default:
var chunkName = chunkId.ToChunkName();
Console.Error.WriteLine($"Note: Don't know how to handle {chunkName}");
string chunkFile = null;
if (projFile.Has("chunks") && projFile["chunks"].IsArray)
{
foreach (JsonData jd in projFile["chunks"])
{
if (jd.IsString)
{
if (Path.GetFileNameWithoutExtension((string)jd) == chunkName)
{
chunkFile = (string)jd;
break;
}
}
}
}
BinBuffer chunkData;
if (chunkFile == null)
{
Console.Error.WriteLine($"Note: Chunk {chunkName} was not dumped, assuming it's empty");
chunkData = new BinBuffer();
}
else
{
Console.Error.WriteLine($"Note: Loading {chunkName} from dump");
try
{
chunkData = new BinBuffer(File.ReadAllBytes(Path.Combine(baseDir, chunkFile)));
}
catch (Exception e)
{
Console.Error.WriteLine($"Error loading {chunkName}, using empty");
Console.Error.WriteLine(e);
chunkData = new BinBuffer();
}
}
chunk = new BBData(chunkData, new int[0]);
break;
}
if (chunkStringOffsetOffsets != null)
{
foreach (var offset in chunkStringOffsetOffsets)
{
stringOffsetOffsets.Add(offset + writer.Buffer.Position);
}
}
chunkStringOffsetOffsets = null;
if (chunkTexpOffsetOffsets != null)
{
foreach (var offset in chunkTexpOffsetOffsets)
{
texpOffsetOffsets.Add(offset + writer.Buffer.Position);
}
}
chunkTexpOffsetOffsets = null;
if (chunkCodeOffsetOffsets != null)
{
foreach (var offset in chunkCodeOffsetOffsets)
{
codeOffsetOffsets.Add(offset + writer.Buffer.Position);
}
}
chunkCodeOffsetOffsets = null;
SectionWriter.WriteChunk(writer, chunkId, chunk);
}
writer.Buffer.Position = 4;
writer.Buffer.Write(writer.Buffer.Size - 8);
writer.Buffer.Position = writer.Buffer.Size;
foreach (var stringOffset in stringOffsetOffsets)
{
writer.Buffer.Position = stringOffset;
var o = writer.Buffer.ReadInt32();
//bb.Position -= sizeof(int);
writer.Buffer.Write(o + stringsDataPosition);
}
foreach (var texpOffset in texpOffsetOffsets)
{
writer.Buffer.Position = texpOffset;
var o = writer.Buffer.ReadInt32();
//bb.Position -= sizeof(int);
writer.Buffer.Write(o + texpChunkPosition);
}
foreach (var codeOffset in codeOffsetOffsets)
{
writer.Buffer.Position = codeOffset;
var o = writer.Buffer.ReadInt32();
//bb.Position -= sizeof(int);
writer.Buffer.Write(o + codeChunkPosition);
}
writer.Buffer.Position = 0;
return(writer.Buffer.ReadBytes(writer.Buffer.Size));
}
