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Merged in GZDB r2472.

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This commit is contained in:
MascaraSnake 2016-01-23 03:42:04 +01:00
parent 9abe49ebb2
commit 418c586874
2 changed files with 51 additions and 35 deletions
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15
Source/Core/Data/DataManager.cs
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@ -1066,7 +1066,9 @@ namespace CodeImp.DoomBuilder.Data
// This container has a lump with given name?
if (containers[i] is PK3StructuredReader)
{
name = ((PK3StructuredReader)containers[i]).FindFirstFile(name, true);
string foundname = ((PK3StructuredReader)containers[i]).FindFirstFile(name, true);
if (string.IsNullOrEmpty(foundname)) continue;
name = foundname;
}
else if (!(containers[i] is WADReader))
{
@ -2406,9 +2408,18 @@ namespace CodeImp.DoomBuilder.Data
// Sky texture will be missing in ZDoom. Use internal texture
if (skybox == null)
{
// Whine and moan
if (string.IsNullOrEmpty(skytex))
General.ErrorLogger.Add(ErrorType.Warning, "Skybox creation failed: Sky1 property is missing from the MAPINFO map definition");
else
General.ErrorLogger.Add(ErrorType.Warning, "Skybox creation failed: unable to load \"" + skytex + "\" texture");
// Use the built-in texture
ImageData tex = LoadInternalTexture("MissingSky3D.png");
tex.CreateTexture();
skybox = MakeClassicSkyBox(new Bitmap(tex.GetBitmap()));
Bitmap sky = new Bitmap(tex.GetBitmap());
sky.RotateFlip(RotateFlipType.RotateNoneFlipX); // We don't want our built-in image mirrored...
skybox = MakeClassicSkyBox(sky);
tex.Dispose();
}
}

71
Source/Core/Data/ImageDataFormat.cs
View file

@ -37,7 +37,6 @@ namespace CodeImp.DoomBuilder.Data
private static readonly int[] BMP_SIGNATURE = new[] { 66, 77 };
private static readonly int[] DDS_SIGNATURE = new[] { 68, 68, 83, 32 };
private static readonly int[] JPG_SIGNATURE = new[] { 255, 216, 255 }; //mxd
private static readonly int[] TGA_SIGNATURE = new[] { 0, 0, 2, 0 }; //mxd
private static readonly int[] PCX_SIGNATURE = new[] { 10, 5, 1, 8 }; //mxd
// This check image data and returns the appropriate image reader
@ -48,41 +47,27 @@ namespace CodeImp.DoomBuilder.Data
// Data long enough to check for signatures?
if(data.Length > 10)
{
// Check for PNG signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, PNG_SIGNATURE))
return new FileImageReader(DevilImageType.IL_PNG);
// Check for PNG signature
if (CheckSignature(data, PNG_SIGNATURE)) return new FileImageReader(DevilImageType.IL_PNG);
// Check for DDS signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, DDS_SIGNATURE))
return new FileImageReader(DevilImageType.IL_DDS);
// Check for DDS signature
if (CheckSignature(data, DDS_SIGNATURE)) return new FileImageReader(DevilImageType.IL_DDS);
// Check for GIF signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, GIF_SIGNATURE))
return new UnknownImageReader(); //mxd. Not supported by (G)ZDoom
//mxd. Check for PCX signature
if (CheckSignature(data, PCX_SIGNATURE)) return new FileImageReader(DevilImageType.IL_PCX);
//mxd. Check for PCX signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, PCX_SIGNATURE))
return new FileImageReader(DevilImageType.IL_PCX);
//mxd. Check for JPG signature
if (CheckSignature(data, JPG_SIGNATURE)) return new FileImageReader(DevilImageType.IL_JPG);
//mxd. Check for JPG signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, JPG_SIGNATURE))
return new FileImageReader(DevilImageType.IL_JPG);
//mxd. TGA is VERY special in that it doesn't have a proper signature...
if (CheckTgaSignature(data)) return new FileImageReader(DevilImageType.IL_TGA);
//mxd. Check for TGA signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, TGA_SIGNATURE))
return new FileImageReader(DevilImageType.IL_TGA);
// Check for GIF signature
if (CheckSignature(data, GIF_SIGNATURE)) return new UnknownImageReader(); //mxd. Not supported by (G)ZDoom
// Check for BMP signature
data.Seek(0, SeekOrigin.Begin);
if(CheckSignature(data, BMP_SIGNATURE))
return new UnknownImageReader(); //mxd. Not supported by (G)ZDoom
}
// Check for BMP signature
if (CheckSignature(data, BMP_SIGNATURE)) return new UnknownImageReader(); //mxd. Not supported by (G)ZDoom
}
// Could it be a doom picture?
switch(guessformat)
@ -118,8 +103,11 @@ namespace CodeImp.DoomBuilder.Data
// signature, and expects the stream to be long enough.
private static bool CheckSignature(Stream data, int[] sig)
{
// Go for all bytes
foreach(int s in sig)
//mxd. Rewind the data first
data.Seek(0, SeekOrigin.Begin);
// Go for all bytes
foreach (int s in sig)
{
// When byte doesnt match the signature, leave
if(data.ReadByte() != s) return false;
@ -128,5 +116,22 @@ namespace CodeImp.DoomBuilder.Data
// Signature matches
return true;
}
}
//mxd. This tries to guess if a given image is in TGA format...
private static bool CheckTgaSignature(Stream data)
{
// Rewind the data first
data.Seek(0, SeekOrigin.Begin);
byte idfieldlength = (byte)data.ReadByte(); // Can be 0 or the length of ID string, whatever that is
byte colormap = (byte)data.ReadByte(); // Can be 0 or 1
byte imagetype = (byte)data.ReadByte(); // Can be 0, 1, 2, 3, 9, 10, 11
data.Position += 13; // Skip some stuff...
byte bitsperpixel = (byte)data.ReadByte(); // Can be 8, 15, 16, 24, 32
// Check if data is valid...
return ((colormap == 0 || colormap == 1) && (imagetype < 4 || (imagetype > 8 && imagetype < 12)) &&
(bitsperpixel == 8 || bitsperpixel == 15 || bitsperpixel == 16 || bitsperpixel == 24 || bitsperpixel == 32));
}
}
}