private void Initialize()
{
using (var reader = new FastBigEndianReader(File.ReadAllBytes(m_uri)))
{
var indexPos = reader.ReadInt();
reader.Seek(indexPos, SeekOrigin.Begin);
var indexLen = reader.ReadInt();
int addOffset = 0;
for (int i = 0; i < indexLen; i += 9)
{
var key = reader.ReadInt();
byte nbAdditionnalStrings = reader.ReadByte();
var dataPos = reader.ReadInt();
var pos = (int)reader.Position;
reader.Seek(dataPos + addOffset, SeekOrigin.Begin);
m_indexes.Add(key, reader.ReadUTF());
reader.Seek(pos, SeekOrigin.Begin);
while (nbAdditionnalStrings-- > 0)
{
dataPos = reader.ReadInt();
pos = (int)reader.Position;
reader.Seek(dataPos + addOffset, SeekOrigin.Begin);
string unusedString = reader.ReadUTF(); // Well, no real use to read that, as we don't use 'em
reader.Seek(pos, SeekOrigin.Begin);
i += 4;
}
}
int lastOffset = reader.ReadInt() + (int)reader.Position;
int locpos = (int)reader.Position;
while (locpos < lastOffset)
{
var key = reader.ReadUTF();
var dataPos = reader.ReadInt();
locpos = (int)reader.Position;
reader.Seek(dataPos, SeekOrigin.Begin);
m_textIndexes.Add(key, reader.ReadUTF());
reader.Seek(locpos, SeekOrigin.Begin);
}
}
}
public static DlmMap ReadFromStream(IDataReader givenReader, DlmReader dlmReader)
{
var reader = givenReader;
var map = new DlmMap();
map.Version = reader.ReadByte();
map.Id = reader.ReadInt();
if (map.Version >= 7)
{
map.Encrypted = reader.ReadBoolean();
map.EncryptionVersion = reader.ReadByte();
var len = reader.ReadInt();
if (map.Encrypted)
{
var key = dlmReader.DecryptionKey;
if (key == null && dlmReader.DecryptionKeyProvider != null)
key = dlmReader.DecryptionKeyProvider(map.Id);
if (key == null)
{
throw new InvalidOperationException(string.Format("Cannot decrypt the map {0} without decryption key", map.Id));
}
var data = reader.ReadBytes(len);
var encodedKey = Encoding.Default.GetBytes(key);
if (key.Length > 0)
{
for (int i = 0; i < data.Length; i++)
{
data[i] = (byte)( data[i] ^ encodedKey[i % key.Length] );
}
reader = new FastBigEndianReader(data);
}
}
}
map.RelativeId = reader.ReadUInt();
map.MapType = reader.ReadByte();
// temp, just to know if the result is coherent
if (map.MapType < 0 || map.MapType > 1)
throw new Exception("Invalid decryption key");
map.SubAreaId = reader.ReadInt();
map.TopNeighbourId = reader.ReadInt();
map.BottomNeighbourId = reader.ReadInt();
map.LeftNeighbourId = reader.ReadInt();
map.RightNeighbourId = reader.ReadInt();
map.ShadowBonusOnEntities = reader.ReadInt();
if (map.Version >= 3)
{
map.BackgroundColor = Color.FromArgb(reader.ReadByte(), reader.ReadByte(), reader.ReadByte());
}
if (map.Version >= 4)
{
map.ZoomScale = reader.ReadUShort();
map.ZoomOffsetX = reader.ReadShort();
map.ZoomOffsetY = reader.ReadShort();
}
map.UseLowPassFilter = reader.ReadByte() == 1;
map.UseReverb = reader.ReadByte() == 1;
if (map.UseReverb)
{
map.PresetId = reader.ReadInt();
}
{
map.PresetId = -1;
}
map.BackgroudFixtures = new DlmFixture[reader.ReadByte()];
for (int i = 0; i < map.BackgroudFixtures.Length; i++)
{
map.BackgroudFixtures[i] = DlmFixture.ReadFromStream(map, reader);
}
map.ForegroundFixtures = new DlmFixture[reader.ReadByte()];
for (int i = 0; i < map.ForegroundFixtures.Length; i++)
{
map.ForegroundFixtures[i] = DlmFixture.ReadFromStream(map, reader);
}
reader.ReadInt();
map.GroundCRC = reader.ReadInt();
map.Layers = new DlmLayer[reader.ReadByte()];
for (int i = 0; i < map.Layers.Length; i++)
{
map.Layers[i] = DlmLayer.ReadFromStream(map, reader);
}
map.Cells = new DlmCellData[CellCount];
int? lastMoveZone = null;
for (short i = 0; i < map.Cells.Length; i++)
{
map.Cells[i] = DlmCellData.ReadFromStream(i, map.Version, reader);
if (!lastMoveZone.HasValue)
lastMoveZone = map.Cells[i].MoveZone;
else if (lastMoveZone != map.Cells[i].MoveZone) // if a cell is different the new system is used
map.UsingNewMovementSystem = true;
}
return map;
}
