/// <summary>
/// Saves Overlay(Data)Pack sections of the map file.
/// </summary>
private void SaveOverlayData()
{
if (mapOverlays == null || !overlayDataAltered)
{
return;
}
byte[] overlayPack = new byte[mapOverlays.Count];
byte[] overlayDataPack = new byte[mapOverlays.Count];
for (int i = 0; i < mapOverlays.Count; i++)
{
overlayPack[i] = mapOverlays[i].Index;
overlayDataPack[i] = mapOverlays[i].FrameIndex;
}
string base64_overlayPack = MapPackHelper.CompressMapPackData(overlayPack, true);
string base64_overlayDataPack = MapPackHelper.CompressMapPackData(overlayDataPack, true);
ReplacePackedSectionData("OverlayPack", base64_overlayPack);
ReplacePackedSectionData("OverlayDataPack", base64_overlayDataPack);
}
/// <summary>
/// Saves tile data to map file.
/// </summary>
private void SaveTileData()
{
if (mapTiles == null || !tileDataAltered)
{
return;
}
if (mapTiles.Count < 1)
{
RemoveSection("IsoMapPack5");
return;
}
byte[] isoMapPack = new byte[mapTiles.Count * 11 + 4];
int i = 0;
foreach (KeyValuePair <Tuple <int, int>, MapTile> kvp in mapTiles)
{
MapTile tile = kvp.Value;
byte[] x = BitConverter.GetBytes(tile.X);
byte[] y = BitConverter.GetBytes(tile.Y);
byte[] tilei = BitConverter.GetBytes(tile.TileIndex);
isoMapPack[i] = x[0];
isoMapPack[i + 1] = x[1];
isoMapPack[i + 2] = y[0];
isoMapPack[i + 3] = y[1];
isoMapPack[i + 4] = tilei[0];
isoMapPack[i + 5] = tilei[1];
isoMapPack[i + 6] = tilei[2];
isoMapPack[i + 7] = tilei[3];
isoMapPack[i + 8] = tile.SubTileIndex;
isoMapPack[i + 9] = tile.Level;
isoMapPack[i + 10] = tile.IceGrowth;
i += 11;
}
ReplacePackedSectionData("IsoMapPack5", MapPackHelper.CompressMapPackData(isoMapPack));
}
/// <summary>
/// Replaces current map preview with a provided bitmap image.
/// </summary>
/// <returns>True if preview image was successfully replaced, otherwise false.</returns>
public bool SetMapPreview(Bitmap preview)
{
if (preview == null)
{
return(false);
}
int previewWidth = preview.Width;
int previewHeight = preview.Height;
if (previewWidth < 1 || previewHeight < 1)
{
return(false);
}
bool success = GraphicsUtils.TryConvertBitmap(preview, out Bitmap convertedPreview, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
if (!success)
{
return(false);
}
byte[] imageData = GraphicsUtils.GetRawImageDataFromBitmap(convertedPreview);
if (imageData == null)
{
return(false);
}
ReplacePackedSectionData("PreviewPack", MapPackHelper.CompressMapPackData(imageData));
PreviewWidth = previewWidth;
PreviewHeight = previewHeight;
previewBitmap = convertedPreview;
return(true);
}
