public void OneNullComparison()
{
var one = new BspLumpInfo();
BspLumpInfo two = null;
Assert.AreNotEqual(one, two);
}
public void BothNullComparison()
{
BspLumpInfo one = null;
BspLumpInfo two = null;
Assert.AreEqual(one, two);
}
/// <summary>
/// Writes lump info
/// </summary>
/// <param name="lumpId">Id of lump to override</param>
public void WriteBspLumpInfo(int lumpId, BspLumpInfo info)
{
ThrowExceptionIfDisposed();
//Set offset
writer.BaseStream.Position = BspOffsets.CalculateLumpOffset(lumpId);
//Write lump data
WriteBspLumpInfo(info);
}
private void WriteBspLumpInfo(BspLumpInfo info)
{
ThrowExceptionIfDisposed();
writer.Write(info.FileOffset);
writer.Write(info.FileLength);
writer.Write(info.Version);
writer.Write(info.fourCC);
}
/// <summary>
/// Reads lump from Binary Reader
/// </summary>
/// <param name="r">Binary Reader to read from</param>
/// <returns></returns>
private BspLumpInfo ReadLump()
{
//Create new lump
BspLumpInfo lump = new BspLumpInfo();
//Read lump data
lump.FileOffset = reader.ReadInt32();
lump.FileLength = reader.ReadInt32();
lump.Version = reader.ReadInt32();
lump.fourCC = reader.ReadInt32();
//Return value
return(lump);
}
public void Init()
{
//Prepare files for tests
if (File.Exists(TEMP_FILENAME))
{
File.Delete(TEMP_FILENAME);
}
File.Copy(MAP_FILENAME, TEMP_FILENAME);
//Prepare variables
exampleInfo = new BspInfo()
{
Identifier = 0x50534256,
Version = 0,
MapRevision = 0,
Lumps = new BspLumpInfo[64]
};
for (int i = 0; i < 64; i++)
{
exampleInfo.Lumps[i] = new BspLumpInfo()
{
FileLength = i,
FileOffset = i,
Version = i,
fourCC = i
};
}
exampleLump = new BspLumpInfo()
{
FileLength = 1,
FileOffset = 2,
fourCC = 3,
Version = 4
};
try
{
throw new ObjectDisposedException(nameof(BspInfoWriter));
}
catch (Exception ex)
{
exceptionMessage = ex.Message;
}
}
public void DifferentComparison()
{
var lump1 = new BspLumpInfo()
{
Version = 1,
FileLength = 2155,
FileOffset = 309
};
var lump2 = new BspLumpInfo()
{
Version = 2,
FileLength = 2155,
FileOffset = 309
};
Assert.AreNotEqual(lump1, lump2);
}
private void WriteDataToFile(BspLumpInfo[] newLumps, int modifiedLumpId, byte[] modifiedLumpData)
{
for (int i = 0; i < 64; i++)
{
BspLumpInfo newLump = newLumps[i];
byte[] dataToWrite;
if (i == modifiedLumpId)
{
dataToWrite = modifiedLumpData;
}
else
{
dataToWrite = reader.ReadLumpData(i);
}
dataWriter.BaseStream.Position = newLump.FileOffset;
dataWriter.Write(dataToWrite);
}
}
private BspLumpInfo[] UpdateLumpInfo(BspLumpInfo[] lumps, BspLumpInfo lumpToUpdate, int sizeDifference)
{
var updatedLumps = new BspLumpInfo[64];
for (int i = 0; i < 64; i++)
{
var tempLump = lumps[i];
if (lumps[i].FileOffset == lumpToUpdate.FileOffset)
{
tempLump.FileLength += sizeDifference;
}
if (lumps[i].FileOffset > lumpToUpdate.FileOffset)
{
tempLump.FileOffset += sizeDifference;
}
updatedLumps[i] = tempLump;
}
return(updatedLumps);
}
/// <summary>
/// Writes lump info
/// </summary>
/// <param name="lumpId">Id of lump to override</param>
public void WriteBspLumpInfo(BspLumpType lumpId, BspLumpInfo info)
{
//Write lump informations
WriteBspLumpInfo((int)lumpId, info);
}
