public void SerializeIsoMapPack5(IniFile.IniSection isoMapPack5)
{
int cells = (Width * 2 - 1) * Height;
int lzoPackSize = cells * 11 + 4; // last 4 bytes contains a lzo pack header saying no more data is left
var isoMapPack = new byte[lzoPackSize];
var isoMapPack2 = new byte[lzoPackSize];
long di = 0;
foreach (var tile in this.isoTiles)
{
var bs = tile.ToMapPack5Entry().ToArray();
Array.Copy(bs, 0, isoMapPack, di, 11);
di += 11;
}
var compressed = Format5.Encode(isoMapPack, 5);
string compressed64 = Convert.ToBase64String(compressed);
int i = 1;
int idx = 0;
isoMapPack5.Clear();
while (idx < compressed64.Length)
{
int adv = Math.Min(74, compressed64.Length - idx);
isoMapPack5.SetValue(i++.ToString(), compressed64.Substring(idx, adv));
idx += adv;
}
}
private byte[] GetEncoded(List <Tile> tileSet)
{
byte[] isoMapPack = new byte[tileSet.Count * 11 + 4];
long byteIndex = 0;
foreach (Tile tile in tileSet)
{
byte[] tileInBytes = tile.GetTileForMapPack();
Array.Copy(tileInBytes, 0, isoMapPack, byteIndex, 11);
byteIndex += 11;
}
return(Format5.Encode(isoMapPack, 5));
}
private byte[] GetEncoded(List <IsoTile> tileSetParam)
{
// A tile is of 11 bytes. Last 4 bytes of padding is used for termination
byte[] isoMapPack = new byte[tileSetParam.Count * 11 + 4];
long di = 0;
foreach (var tile in tileSetParam)
{
var bs = tile.ToMapPack5Entry().ToArray();
Array.Copy(bs, 0, isoMapPack, di, 11);
di += 11;
}
return(Format5.Encode(isoMapPack, 5));
}
public static unsafe void InjectThumb(Bitmap preview, IniFile map)
{
BitmapData bmd = preview.LockBits(new Rectangle(0, 0, preview.Width, preview.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
byte[] image = new byte[preview.Width * preview.Height * 3];
int idx = 0;
// invert rgb->bgr
for (int y = 0; y < bmd.Height; y++)
{
byte *p = (byte *)bmd.Scan0 + bmd.Stride * y;
for (int x = 0; x < bmd.Width; x++)
{
byte r = *p++;
byte g = *p++;
byte b = *p++;
image[idx++] = b;
image[idx++] = g;
image[idx++] = r;
}
}
// encode
byte[] image_compressed = Format5.Encode(image, 5);
// base64 encode
string image_base64 = Convert.ToBase64String(image_compressed, Base64FormattingOptions.None);
// now overwrite [Preview] and [PreviewPack], inserting them directly after [Basic] if not yet existing
map.GetOrCreateSection("Preview").SetValue("Size", string.Format("0,0,{0},{1}", preview.Width, preview.Height));
var section = map.GetOrCreateSection("PreviewPack", "Preview");
section.Clear();
section.Index = 0;
int rowNum = 1;
for (int i = 0; i < image_base64.Length; i += 70)
{
section.SetValue(rowNum++.ToString(CultureInfo.InvariantCulture), image_base64.Substring(i, Math.Min(70, image_base64.Length - i)));
}
}
private void UpdateOverlaySections()
{
MapSection overlaySection = GetSection("OverlayPack");
MapSection overlayDataSection = GetSection("OverlayDataPack");
if (overlaySection != null && overlayDataSection != null)
{
byte[] overlayPack = new byte[1 << 18];
byte[] overlayDataPack = new byte[1 << 18];
for (int i = 0; i < 262144; i++)
{
overlayPack[i] = 0xFF;
overlayDataPack[i] = 0;
}
if (overlays != null && overlays.Count > 0)
{
foreach (Overlay entry in overlays)
{
int location = (entry.MapY * 512) + entry.MapX;
overlayPack[location] = (byte)entry.OverlayIndex;
overlayDataPack[location] = (byte)entry.OverlayFrame;
}
}
string oPackEncoded = Convert.ToBase64String(Format5.Encode(overlayPack, 80), Base64FormattingOptions.None);
string oDataPackEncoded = Convert.ToBase64String(Format5.Encode(overlayDataPack, 80), Base64FormattingOptions.None);
overlaySection.Entries.Clear();
overlayDataSection.Entries.Clear();
for (int i = 0, j = 1; i < oPackEncoded.Length; i += 70)
{
overlaySection.Entries.Add(j++.ToString(CultureInfo.InvariantCulture), oPackEncoded.Substring(i, Math.Min(70, oPackEncoded.Length - i)));
}
for (int i = 0, j = 1; i < oDataPackEncoded.Length; i += 70)
{
overlayDataSection.Entries.Add(j++.ToString(CultureInfo.InvariantCulture), oDataPackEncoded.Substring(i, Math.Min(70, oDataPackEncoded.Length - i)));
}
}
}
