private void TextBox_WADFile_TextChanged(object sender, EventArgs e)
{
try
{
var tb = (TextBox)sender;
var filePath = tb.Text;
if (string.IsNullOrWhiteSpace(filePath))
{
return;
}
var file = new FileInfo(filePath);
if (!file.Exists)
{
return;
}
using (var fs = file.OpenRead())
{
this.CurrentFile = WADFileFactory.FromStream(fs).FirstOrDefault();
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
private void UpdateMapView(IWADFile file)
{
try
{
using (var oldMap = this.PictureBox_Map.Image)
{
if (file == null)
{
return;
}
var offsetX = (int)this.NumericUpDown_OffsetX.Value;
var offsetY = (int)this.NumericUpDown_OffsetY.Value;
var scale = (int)this.NumericUpDown_MapScale.Value;
var newImage = new Bitmap(short.MaxValue / 10, short.MaxValue / 10, PixelFormat.Format32bppArgb);
try
{
var whitePen = Pens.White;
using (var g = Graphics.FromImage(newImage))
{
g.FillRectangle(Brushes.Black,
new Rectangle(0, 0, newImage.Width, newImage.Height));
foreach (var lump in file.EnumerateLumps().OfType <ILinedefsLump>())
{
foreach (var linedef in lump.EnumerateLinedefs())
{
var p1 = new Point((linedef.Start.X) / scale + offsetX,
(linedef.Start.Y) / scale + offsetY);
var p2 = new Point((linedef.End.X) / scale + offsetX,
(linedef.End.Y) / scale + offsetY);
g.DrawLine(whitePen,
p1, p2);
}
}
g.Flush();
g.Save();
}
this.PictureBox_Map.Image = newImage;
}
catch (Exception ex)
{
newImage.Dispose();
throw ex;
}
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
/// <summary>
/// Enumerates over the DOOM 2 maps.
/// </summary>
/// <param name="wadFile">The IWAD file.</param>
/// <returns>The list of maps.</returns>
/// <exception cref="ArgumentNullException">
/// <paramref name="wadFile" /> is <see langword="null" />.
/// </exception>
/// <exception cref="FormatException">
/// <paramref name="wadFile" /> has an invalid value in <see cref="IWADFile.Format" />.
/// </exception>
public static IEnumerable <IWADFile> EnumerateDOOM2Maps(this IWADFile wadFile)
{
if (wadFile == null)
{
throw new ArgumentNullException("wadFile");
}
if (wadFile.Format != WADFormat.Default)
{
throw new FormatException("wadFile");
}
using (var stream = wadFile.GetStream())
{
ILump mapLump = null;
IList <ILump> lumpsOfMap = null;
foreach (var lump in wadFile.EnumerateLumps())
{
if ((lump.Name ?? string.Empty).ToUpper().Trim().StartsWith("MAP"))
{
if (lumpsOfMap != null)
{
using (var builder = new WADFileBuilder(true))
{
builder.AddRange(lumpsOfMap);
yield return(builder.Build(mapLump.Name, WADFormat.Default));
}
}
mapLump = lump;
lumpsOfMap = new List <ILump>();
continue;
}
if (mapLump == null)
{
continue;
}
lumpsOfMap.Add(lump);
}
}
}
private void UpdateView(IWADFile file)
{
try
{
try
{
// remove old lumps
foreach (var lvi in this.ListView_Lumps.Items
.Cast <ListViewItem>())
{
using (var lump = (ILump)lvi.Tag)
{
lvi.Remove();
}
}
this.SplitContainer_LumpDetails.Visible = false;
if (file == null)
{
return;
}
foreach (var lump in file.EnumerateLumps())
{
var lvi = new ListViewItem();
lvi.Tag = lump;
lvi.Text = lump.Name;
this.ListView_Lumps.Items.Add(lvi);
}
this.SplitContainer_LumpDetails.Visible = true;
}
finally
{
this.ListView_Lumps_SelectedIndexChanged(this.ListView_Lumps, EventArgs.Empty);
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
/// <summary>
/// Creates instances from a stream.
/// </summary>
/// <param name="format">The format.</param>
/// <param name="stream">The stream.</param>
/// <param name="bufferSize">The custom buffer size to use to read from <paramref name="stream" />.</param>
/// <returns>The list of lazy loaded instances.</returns>
/// <exception cref="ArgumentException">
/// <paramref name="stream" /> is not readable.
/// </exception>
/// <exception cref="ArgumentNullException">
/// <paramref name="stream" /> is <see langword="null" />.
/// </exception>
/// <exception cref="ArgumentOutOfRangeException">
/// <paramref name="bufferSize" /> is less than 1.
/// </exception>
public static IEnumerable <IWADFile> FromStream(Stream stream, WADFormat format = WADFormat.Default, int?bufferSize = null)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
if (stream.CanRead == false)
{
throw new ArgumentException("stream");
}
if (bufferSize < 1)
{
throw new ArgumentOutOfRangeException("bufferSize", bufferSize,
"Is less than 1!");
}
bool hasNext;
do
{
hasNext = false;
byte[] buffer;
buffer = new byte[4];
if (stream.Read(buffer, 0, buffer.Length) != buffer.Length)
{
continue;
}
var header = Encoding.ASCII.GetString(buffer).ToUpper().Trim();
IWADFile result = null;
var wadStream = new MemoryStream();
try
{
Action copyToWadStream = () =>
{
if (!bufferSize.HasValue)
{
stream.CopyTo(wadStream);
}
else
{
stream.CopyTo(wadStream, bufferSize.Value);
}
wadStream.Position = 0;
};
switch (header)
{
case "IWAD":
copyToWadStream();
result = new IWAD(format, wadStream, true);
break;
case "PWAD":
copyToWadStream();
result = new PWAD(format, wadStream, true);
break;
}
}
catch (Exception ex)
{
wadStream.Dispose();
throw ex;
}
if (result != null)
{
hasNext = true;
yield return(result);
}
}while (hasNext);
}
private void UpdateMapView(IWADFile file)
{
try
{
using (var oldMap = this.PictureBox_Map.Image)
{
if (file == null)
{
return;
}
var offsetX = (int)this.NumericUpDown_OffsetX.Value;
var offsetY = (int)this.NumericUpDown_OffsetY.Value;
var scale = (int)this.NumericUpDown_MapScale.Value;
var newImage = new Bitmap(short.MaxValue / 10, short.MaxValue / 10, PixelFormat.Format32bppArgb);
try
{
var whitePen = Pens.White;
using (var g = Graphics.FromImage(newImage))
{
g.FillRectangle(Brushes.Black,
new Rectangle(0, 0, newImage.Width, newImage.Height));
foreach (var lump in file.EnumerateLumps().OfType<ILinedefsLump>())
{
foreach (var linedef in lump.EnumerateLinedefs())
{
var p1 = new Point((linedef.Start.X) / scale + offsetX,
(linedef.Start.Y) / scale + offsetY);
var p2 = new Point((linedef.End.X) / scale + offsetX,
(linedef.End.Y) / scale + offsetY);
g.DrawLine(whitePen,
p1, p2);
}
}
g.Flush();
g.Save();
}
this.PictureBox_Map.Image = newImage;
}
catch (Exception ex)
{
newImage.Dispose();
throw ex;
}
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
private void TextBox_WADFile_TextChanged(object sender, EventArgs e)
{
try
{
var tb = (TextBox)sender;
var filePath = tb.Text;
if (string.IsNullOrWhiteSpace(filePath))
{
return;
}
var file = new FileInfo(filePath);
if (!file.Exists)
{
return;
}
using (var fs = file.OpenRead())
{
this.CurrentFile = WADFileFactory.FromStream(fs).FirstOrDefault();
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
private void UpdateView(IWADFile file)
{
try
{
try
{
// remove old lumps
foreach (var lvi in this.ListView_Lumps.Items
.Cast<ListViewItem>())
{
using (var lump = (ILump)lvi.Tag)
{
lvi.Remove();
}
}
this.SplitContainer_LumpDetails.Visible = false;
if (file == null)
{
return;
}
foreach (var lump in file.EnumerateLumps())
{
var lvi = new ListViewItem();
lvi.Tag = lump;
lvi.Text = lump.Name;
this.ListView_Lumps.Items.Add(lvi);
}
this.SplitContainer_LumpDetails.Visible = true;
}
finally
{
this.ListView_Lumps_SelectedIndexChanged(this.ListView_Lumps, EventArgs.Empty);
}
}
catch (Exception ex)
{
this.ShowError(ex);
}
}
