/// <summary>
/// Parses and XML document and initialises the class.
/// </summary>
/// <param name="xmlDocument">The XML Document to parse.</param>
public void ParseXmlDocument(XmlDocument xmlDocument)
{
XmlNodeReader xmlNodeReader = new XmlNodeReader(xmlDocument);
XmlSerializer xmlSerializer = new XmlSerializer(typeof(XmlLevelRules));
_xmlLevelRules = (XmlLevelRules)xmlSerializer.Deserialize(xmlNodeReader);
}
/// <summary>
/// Parses and XML document and initialises the class.
/// </summary>
/// <param name="xmlDocument">The XML Document to parse.</param>
public void ParseXmlDocument(XmlDocument xmlDocument)
{
XmlNodeReader xmlNodeReader = new XmlNodeReader(xmlDocument);
XmlSerializer xmlSerializer = new XmlSerializer(typeof (XmlLevelRules));
_xmlLevelRules = (XmlLevelRules) xmlSerializer.Deserialize(xmlNodeReader);
}
/// <summary>
/// Parses a level rules file bytes.
/// </summary>
/// <param name="fileBytes">The bytes of the level rules to parse.</param>
public override void ParseFileBytes(byte[] fileBytes)
{
// sanity check
if (fileBytes == null)
{
throw new ArgumentNullException("fileBytes", "File bytes cannot be null!");
}
_xmlLevelRules = new XmlLevelRules();
int offset = 0;
// file header checks
UInt32 fileMagicWord = FileTools.ByteArrayToUInt32(fileBytes, ref offset);
if (fileMagicWord != FileMagicWord)
{
throw new Exceptions.UnexpectedMagicWordException();
}
UInt32 fileVersion = FileTools.ByteArrayToUInt32(fileBytes, ref offset);
if (fileVersion != RequiredVersion)
{
throw new Exceptions.NotSupportedFileVersionException();
}
// main file header
_xmlLevelRules.FileHeader = FileTools.ByteArrayToStructure <LevelRulesHeader>(fileBytes, ref offset);
LevelRulesHeader header = _xmlLevelRules.FileHeader;
// static rules
if (header.StaticRulesCount != 0 && header.StaticRulesFooterOffset != 0)
{
_xmlLevelRules.LevelRules = new LevelRule[header.StaticRulesCount];
int staticRulesFooterOffset = (int)header.StaticRulesFooterOffset;
for (int i = 0; i < header.StaticRulesCount; i++)
{
int roomsCount = FileTools.ByteArrayToInt32(fileBytes, staticRulesFooterOffset);
staticRulesFooterOffset += 8;
int roomsOffset = FileTools.ByteArrayToInt32(fileBytes, staticRulesFooterOffset);
staticRulesFooterOffset += 8;
_xmlLevelRules.LevelRules[i] = new LevelRule
{
StaticRooms = FileTools.ByteArrayToArray <Room>(fileBytes, roomsOffset, roomsCount)
};
offset += Marshal.SizeOf(typeof(Room)) * roomsCount + 16;
_UpdateRoomsDesc(_xmlLevelRules.LevelRules[i].StaticRooms);
}
}
else if (header.RandomRulesCount != 0 && header.RandomRulesFooterOffset != 0)
{
_xmlLevelRules.LevelRules = new LevelRule[header.RandomRulesCount]; // checked all files an no files have both static and random, so no chance of overwriting static above
LevelRulesRandomFooter[] levelRulesFooters = FileTools.ByteArrayToArray <LevelRulesRandomFooter>(fileBytes, (int)header.RandomRulesFooterOffset, (int)header.RandomRulesCount);
offset += Marshal.SizeOf(typeof(LevelRulesRandomFooter)) * (int)header.RandomRulesCount;
for (int i = 0; i < header.RandomRulesCount; i++)
{
_xmlLevelRules.LevelRules[i] = new LevelRule
{
// get rule connector rooms
ConnectorRooms = FileTools.ByteArrayToArray <Room>(fileBytes, (Int32)levelRulesFooters[i].ConnectorRuleOffset, (Int32)levelRulesFooters[i].ConnectorRoomCount),
// then the actual level rules
Rules = new Room[levelRulesFooters[i].RuleCount][]
};
offset += Marshal.SizeOf(typeof(Room)) * (int)levelRulesFooters[i].ConnectorRoomCount;
_UpdateRoomsDesc(_xmlLevelRules.LevelRules[i].ConnectorRooms);
for (int j = 0; j < levelRulesFooters[i].RuleCount; j++)
{
_xmlLevelRules.LevelRules[i].Rules[j] = FileTools.ByteArrayToArray <Room>(fileBytes, (Int32)levelRulesFooters[i].RuleOffsets[j], levelRulesFooters[i].RoomCounts[j]);
offset += Marshal.SizeOf(typeof(Room)) * levelRulesFooters[i].RoomCounts[j];
_UpdateRoomsDesc(_xmlLevelRules.LevelRules[i].Rules[j]);
}
}
}
// final debug check CT_Rule100 is corrupt or something - has extra bytes at end of it
//Debug.Assert(offset == fileBytes.Length);
}
/// <summary>
/// Parses a level rules file bytes.
/// </summary>
/// <param name="fileBytes">The bytes of the level rules to parse.</param>
public override void ParseFileBytes(byte[] fileBytes)
{
// sanity check
if (fileBytes == null) throw new ArgumentNullException("fileBytes", "File bytes cannot be null!");
_xmlLevelRules = new XmlLevelRules();
int offset = 0;
// file header checks
UInt32 fileMagicWord = FileTools.ByteArrayToUInt32(fileBytes, ref offset);
if (fileMagicWord != FileMagicWord) throw new Exceptions.UnexpectedMagicWordException();
UInt32 fileVersion = FileTools.ByteArrayToUInt32(fileBytes, ref offset);
if (fileVersion != RequiredVersion) throw new Exceptions.NotSupportedFileVersionException();
// main file header
_xmlLevelRules.FileHeader = FileTools.ByteArrayToStructure<LevelRulesHeader>(fileBytes, ref offset);
LevelRulesHeader header = _xmlLevelRules.FileHeader;
// static rules
if (header.StaticRulesCount != 0 && header.StaticRulesFooterOffset != 0)
{
_xmlLevelRules.LevelRules = new LevelRule[header.StaticRulesCount];
int staticRulesFooterOffset = (int)header.StaticRulesFooterOffset;
for (int i = 0; i < header.StaticRulesCount; i++)
{
int roomsCount = FileTools.ByteArrayToInt32(fileBytes, staticRulesFooterOffset);
staticRulesFooterOffset += 8;
int roomsOffset = FileTools.ByteArrayToInt32(fileBytes, staticRulesFooterOffset);
staticRulesFooterOffset += 8;
_xmlLevelRules.LevelRules[i] = new LevelRule
{
StaticRooms = FileTools.ByteArrayToArray<Room>(fileBytes, roomsOffset, roomsCount)
};
offset += Marshal.SizeOf(typeof(Room)) * roomsCount + 16;
_UpdateRoomsDesc(_xmlLevelRules.LevelRules[i].StaticRooms);
}
}
else if (header.RandomRulesCount != 0 && header.RandomRulesFooterOffset != 0)
{
_xmlLevelRules.LevelRules = new LevelRule[header.RandomRulesCount]; // checked all files an no files have both static and random, so no chance of overwriting static above
LevelRulesRandomFooter[] levelRulesFooters = FileTools.ByteArrayToArray<LevelRulesRandomFooter>(fileBytes, (int)header.RandomRulesFooterOffset, (int)header.RandomRulesCount);
offset += Marshal.SizeOf(typeof(LevelRulesRandomFooter)) * (int)header.RandomRulesCount;
for (int i = 0; i < header.RandomRulesCount; i++)
{
_xmlLevelRules.LevelRules[i] = new LevelRule
{
// get rule connector rooms
ConnectorRooms = FileTools.ByteArrayToArray<Room>(fileBytes, (Int32)levelRulesFooters[i].ConnectorRuleOffset, (Int32)levelRulesFooters[i].ConnectorRoomCount),
// then the actual level rules
Rules = new Room[levelRulesFooters[i].RuleCount][]
};
offset += Marshal.SizeOf(typeof(Room)) * (int)levelRulesFooters[i].ConnectorRoomCount;
_UpdateRoomsDesc(_xmlLevelRules.LevelRules[i].ConnectorRooms);
for (int j = 0; j < levelRulesFooters[i].RuleCount; j++)
{
_xmlLevelRules.LevelRules[i].Rules[j] = FileTools.ByteArrayToArray<Room>(fileBytes, (Int32)levelRulesFooters[i].RuleOffsets[j], levelRulesFooters[i].RoomCounts[j]);
offset += Marshal.SizeOf(typeof(Room)) * levelRulesFooters[i].RoomCounts[j];
_UpdateRoomsDesc(_xmlLevelRules.LevelRules[i].Rules[j]);
}
}
}
// final debug check CT_Rule100 is corrupt or something - has extra bytes at end of it
//Debug.Assert(offset == fileBytes.Length);
}
