public void ReplaceImage(string path, WcgImage image, int?x = null, int?y = null)
{
//Width = Math.Max(image.Width, Width);
//Height = Math.Max(image.Height, Height);
path = Path.GetFileNameWithoutExtension(path);
byte[] data;
using (var memory = new MemoryStream())
{
image.Save(memory);
data = memory.ToArray();
}
byte flag = 0;
LwgEntry entry = null;
if (HasEntry(path))
{
entry = GetEntry(path);
}
else
{
entry = new LwgEntry();
entry.Path = path;
_Entries.Add(entry);
}
entry.Content = data;
entry.X = x ?? entry.X;
entry.Y = y ?? entry.Y;
}
private static void FillEntry(LwgEntry entry, string path, bool aggressive)
{
string[] fileEndings = new string[] { ".wcg", ".msk" };
entry.Content = new byte[0];
if (entry.Flag != (byte)LWGFlags.String)
{
string ePath = Path.Combine(path, entry.Path);
if (aggressive && File.Exists(ePath + ".png"))
{
var img = WcgImage.FromImage(ePath + ".png");
using (var memory = new MemoryStream())
{
img.Save(memory);
entry.Content = memory.ToArray();
}
}
else
{
foreach (var ext in fileEndings)
{
if (File.Exists(ePath + ext))
{
entry.Content = File.ReadAllBytes(ePath + ext);
}
}
}
}
}
/// <summary>
/// Fills the object.
/// </summary>
private void Decode(Stream input)
{
using (var reader = new BinaryReader(input))
{
// READ HEADER
var magic = new string(reader.ReadChars(_Magic.Length));
if (magic != _Magic)
{
throw new InvalidDataException("Not a LWG archive.");
}
Height = reader.ReadInt32();
Width = reader.ReadInt32();
int fileCount = reader.ReadInt32();
//var dummy = reader.ReadInt32();
input.Seek(4, SeekOrigin.Current); // Skip 4
int tableSize = reader.ReadInt32();
int fileDataStart = (int)input.Position + tableSize + 4;
var flagList = new HashSet <byte>();
// Parse file table
for (int i = 0; i < fileCount; i++)
{
var item = new LwgEntry();
item.X = reader.ReadInt32();
item.Y = reader.ReadInt32();
item.Flag = reader.ReadByte();
flagList.Add(item.Flag);
item.Offset = fileDataStart + reader.ReadInt32();
item.Size = reader.ReadInt32();
var nameSize = (int)reader.ReadByte();
item.Path = _ShiftJIS.GetString(reader.ReadBytes(nameSize));
_Entries.Add(item);
}
// Extract actual data
foreach (var item in _Entries)
{
input.Seek(item.Offset, SeekOrigin.Begin);
item.Content = reader.ReadBytes(item.Size);
}
var position = input.Position;
var length = input.Length;
}
}
