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updated formats.

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(ExeFile): limited support for 16-bit Windows executables.
(MbImageFormat): recognize 'MK' signature.
(XP3, VF, YPF): added common executable signature.
(PICT): improved parser.
(Macromedia): improved support, recognize archives within windows executables.
(SEEN): fixed decompression.
This commit is contained in:
morkt
2023-09-25 21:01:22 +04:00
parent bfd81f9ec4
commit 3c3f2013ef
16 changed files with 220 additions and 374 deletions
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39
ArcFormats/Zyx/ImageSPL.cs
View File

@@ -52,30 +52,37 @@ namespace GameRes.Formats.Zyx
public override ImageMetaData ReadMetaData (IBinaryStream file)
{
int count = file.ReadInt16();
if (count <= 0)
if (count < 0 || count > 0x100)
return null;
var tiles = new Tile[count];
for (int i = 0; i < count; ++i)
Tile[] tiles = null;
if (count > 0)
{
var tile = new Tile();
tile.Left = file.ReadInt16();
tile.Top = file.ReadInt16();
if (tile.Left < 0 || tile.Top < 0)
return null;
tile.Right = file.ReadInt16();
tile.Bottom = file.ReadInt16();
if (tile.Right <= tile.Left || tile.Bottom <= tile.Top)
return null;
tiles[i] = tile;
tiles = new Tile[count];
for (int i = 0; i < count; ++i)
{
var tile = new Tile();
tile.Left = file.ReadInt16();
tile.Top = file.ReadInt16();
if (tile.Left < 0 || tile.Top < 0)
return null;
tile.Right = file.ReadInt16();
tile.Bottom = file.ReadInt16();
if (tile.Right <= tile.Left || tile.Bottom <= tile.Top)
return null;
tiles[i] = tile;
}
}
int width = file.ReadInt16();
int height = file.ReadInt16();
if (width <= 0 || height <= 0)
return null;
foreach (var tile in tiles)
if (tiles != null)
{
if (tile.Right > width || tile.Bottom > height)
return null;
foreach (var tile in tiles)
{
if (tile.Right > width || tile.Bottom > height)
return null;
}
}
return new SplMetaData
{