public bool HasConflict(PatchedByteArray patchedByteArray)
{
if (patchedByteArray == null)
{
return(false);
}
if (Sector != patchedByteArray.Sector)
{
return(false);
}
byte[] compareBytes = patchedByteArray.GetBytes();
if ((bytes == null) || (compareBytes == null))
{
return(false);
}
if ((bytes.Length == 0) || (compareBytes.Length == 0))
{
return(false);
}
PatchRange range = new PatchRange(this);
PatchRange inputRange = new PatchRange(patchedByteArray);
if (!range.HasOverlap(inputRange))
{
return(false);
}
uint greaterStartOffset = Math.Max(range.StartOffset, inputRange.StartOffset);
uint lesserEndOffset = Math.Min(range.EndOffset, inputRange.EndOffset);
uint length = lesserEndOffset - greaterStartOffset + 1;
System.Collections.Generic.IList <byte> overlapBytes = GetBytes().SubLength(greaterStartOffset - range.StartOffset, length);
System.Collections.Generic.IList <byte> inputOverlapBytes = patchedByteArray.GetBytes().SubLength(greaterStartOffset - inputRange.StartOffset, length);
for (int index = 0; index < length; index++)
{
if (overlapBytes[index] != inputOverlapBytes[index])
{
return(true);
}
}
return(false);
}
public bool IsPatchEqual(PatchedByteArray patchedByteArray)
{
if (patchedByteArray == null)
{
return(false);
}
if ((Sector != patchedByteArray.Sector) || (Offset != patchedByteArray.Offset))
{
return(false);
}
byte[] compareBytes = patchedByteArray.GetBytes();
if ((bytes == null) || (compareBytes == null))
{
return(false);
}
if (bytes.Length != compareBytes.Length)
{
return(false);
}
for (int index = 0; index < bytes.Length; index++)
{
if (bytes[index] != compareBytes[index])
{
return(false);
}
}
return(true);
}
public static void ApplyPatch(Stream stream, PspIsoInfo info, PatcherLib.Datatypes.PatchedByteArray patch)
{
if (patch.SectorEnum != null)
{
if (patch.SectorEnum.GetType() == typeof(PspIso.Sectors))
{
stream.WriteArrayToPosition(patch.GetBytes(), (int)(info[(PspIso.Sectors)patch.SectorEnum] * 2048) + patch.Offset);
}
else if (patch.SectorEnum.GetType() == typeof(FFTPack.Files))
{
FFTPack.PatchFile(stream, info, (int)((FFTPack.Files)patch.SectorEnum), (int)patch.Offset, patch.GetBytes());
}
else
{
throw new ArgumentException("invalid type");
}
}
}
public PatchRange(PatchedByteArray patchedByteArray) : this(patchedByteArray.Sector, (uint)patchedByteArray.Offset, (uint)(patchedByteArray.Offset + patchedByteArray.GetBytes().Length - 1))
{
}