epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add a null parser for VQFR chunk

Browse Source
This commit is contained in:
Paul Chote
2010-08-10 20:24:35 +12:00
parent 90373529b0
commit f4fa053a35
1 changed files with 13 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
OpenRA.FileFormats/Graphics/VqaReader.cs
View File

@@ -89,6 +89,8 @@ namespace OpenRA.FileFormats
while(true) while(true)
{ {
if (reader.BaseStream.Position == reader.BaseStream.Length)
break;
// Chunks are aligned on even bytes; may be padded with a single null // Chunks are aligned on even bytes; may be padded with a single null
if (reader.PeekChar() == 0) reader.ReadByte(); if (reader.PeekChar() == 0) reader.ReadByte();
@@ -102,9 +104,10 @@ namespace OpenRA.FileFormats
DecodeSND2(reader); DecodeSND2(reader);
break; break;
case "VQFR": case "VQFR":
return; DecodeVQFR(reader);
break;
default: default:
throw new InvalidDataException("Unknown section {0}".F(type)); throw new InvalidDataException("Unknown chunk {0}".F(type));
} }
} }
} }
@@ -117,6 +120,14 @@ namespace OpenRA.FileFormats
reader.ReadBytes(chunkLength); reader.ReadBytes(chunkLength);
} }
public void DecodeVQFR(BinaryReader reader)
{
int chunkLength = (int)Swap(reader.ReadUInt32());
// Don't do anything with this data (yet)
reader.ReadBytes(chunkLength);
}
public UInt32 Swap(UInt32 orig) public UInt32 Swap(UInt32 orig)
{ {
return (UInt32)((orig & 0xff000000) >> 24) | ((orig & 0x00ff0000) >> 8) | ((orig & 0x0000ff00) << 8) | ((orig & 0x000000ff) << 24); return (UInt32)((orig & 0xff000000) >> 24) | ((orig & 0x00ff0000) >> 8) | ((orig & 0x0000ff00) << 8) | ((orig & 0x000000ff) << 24);