(MblOpener): some tweaks.

This commit is contained in:
morkt
2016-04-19 12:30:12 +04:00
parent 6e1f63351d
commit e098a498ee

View File

@@ -68,7 +68,7 @@ namespace GameRes.Formats.Marble
public override ArcFile TryOpen (ArcView file) public override ArcFile TryOpen (ArcView file)
{ {
int count = file.View.ReadInt32 (0); int count = file.View.ReadInt32 (0);
if (count <= 0 || count > 0xfffff) if (!IsSaneCount (count))
return null; return null;
ArcFile arc = null; ArcFile arc = null;
uint filename_len = file.View.ReadUInt32 (4); uint filename_len = file.View.ReadUInt32 (4);
@@ -96,7 +96,7 @@ namespace GameRes.Formats.Marble
{ {
string name = file.View.ReadString (index_offset, filename_len); string name = file.View.ReadString (index_offset, filename_len);
if (0 == name.Length) if (0 == name.Length)
return null; break;
if (filename_len-name.Length > 1) if (filename_len-name.Length > 1)
{ {
string ext = file.View.ReadString (index_offset+name.Length+1, filename_len-(uint)name.Length-1); string ext = file.View.ReadString (index_offset+name.Length+1, filename_len-(uint)name.Length-1);
@@ -169,8 +169,7 @@ namespace GameRes.Formats.Marble
if (entry.Type != "script" || !entry.Name.EndsWith (".s")) if (entry.Type != "script" || !entry.Name.EndsWith (".s"))
return arc.File.CreateStream (entry.Offset, entry.Size); return arc.File.CreateStream (entry.Offset, entry.Size);
var marc = arc as MblArchive; var marc = arc as MblArchive;
var data = new byte[entry.Size]; var data = arc.File.View.ReadBytes (entry.Offset, entry.Size);
arc.File.View.Read (entry.Offset, data, 0, entry.Size);
if (null == marc || null == marc.Key) if (null == marc || null == marc.Key)
{ {
for (int i = 0; i < data.Length; ++i) for (int i = 0; i < data.Length; ++i)
@@ -178,7 +177,7 @@ namespace GameRes.Formats.Marble
data[i] = (byte)-data[i]; data[i] = (byte)-data[i];
} }
} }
else else if (marc.Key.Length > 0)
{ {
for (int i = 0; i < data.Length; ++i) for (int i = 0; i < data.Length; ++i)
{ {