/// <summary>
/// Saves the current cartridge to a GWS file.
/// </summary>
/// <param name="stream">Stream to write the data to.</param>
/// <param name="saveName">Description for the save file, which is put into the file.</param>
public void Save(Stream stream, string saveName = "UI initiated sync")
{
using (BinaryWriter output = new BinaryWriter(stream))
{
// Write signature and version
output.Write(Signature);
output.Write(new byte[] { 0x00, 0x00, 0x00, 0x00 });
int lengthOfHeader = 0;
lengthOfHeader += writeCString(output, _cartridgeEntity.Name);
output.Write(BitConverter.GetBytes((long)((_cartridgeEntity.CreateDate.Ticks - new DateTime(2004, 02, 10, 01, 00, 00).Ticks) / TimeSpan.TicksPerSecond)));
lengthOfHeader += 8;
lengthOfHeader += writeCString(output, _cartridgeEntity.Player);
// MUST be "Windows PPC" for Emulator
lengthOfHeader += writeCString(output, _platformHelper.Device);
// MUST be "Desktop" for Emulator
lengthOfHeader += writeCString(output, _platformHelper.DeviceId);
output.Write(BitConverter.GetBytes((long)((DateTime.Now.Ticks - new DateTime(2004, 02, 10, 01, 00, 00).Ticks) / TimeSpan.TicksPerSecond)));
lengthOfHeader += 8;
lengthOfHeader += writeCString(output, saveName);
output.Write(BitConverter.GetBytes(_latitude));
lengthOfHeader += 8;
output.Write(BitConverter.GetBytes(_longitude));
lengthOfHeader += 8;
output.Write(BitConverter.GetBytes(_altitude));
lengthOfHeader += 8;
var pos = output.BaseStream.Position;
output.BaseStream.Position = 7;
output.Write(BitConverter.GetBytes(lengthOfHeader));
output.BaseStream.Position = pos;
_allZObjects = _cartridge.GetContainer("AllZObjects");
int numAllZObjects = _allZObjects.Count;
output.Write(numAllZObjects);
for (int i = 1; i < numAllZObjects; i++)
{
writeString(output, _allZObjects.GetContainer(i).GetString("ClassName"));
}
LuaDataContainer obj = _player;
writeString(output, obj.GetString("ClassName"));
LuaDataContainer data = obj.CallSelf("serialize");
writeTable(output, data);
for (int i = 0; i < numAllZObjects; i++)
{
obj = (LuaDataContainer)_allZObjects.GetContainer(i);
writeString(output, obj.GetString("ClassName"));
data = obj.CallSelf("serialize");
writeTable(output, data);
}
output.Flush();
output.Close();
}
}
private void readTable(BinaryReader input, LuaDataContainer obj)
{
string className = "unknown";
IDataProvider rawset = null;
LuaDataContainer tab;
object key = 1;
if (obj != null)
{
className = obj.GetString("ClassName");
if (className != null)
{
rawset = obj.GetProvider("rawset", false);
}
}
byte b = input.ReadByte();
while (b != 6)
{
// Key
switch (b)
{
case 1:
key = input.ReadByte() == 0 ? false : true;
break;
case 2:
key = input.ReadDouble();
break;
case 3:
key = readString(input);
break;
default:
throw new Exception(String.Format("Unsupported table key: {0} at byte {1}", b, input.BaseStream.Position));
}
b = input.ReadByte();
// Value
switch (b)
{
case 1:
SetField(obj, key, input.ReadBoolean(), rawset);
break;
case 2:
SetField(obj, key, input.ReadDouble(), rawset);
break;
case 3:
SetField(obj, key, readByteArray(input), rawset);
break;
case 4:
byte[] chunk = input.ReadBytes(input.ReadInt32());
SetField(obj, key, _dataFactory.LoadProvider(chunk, key.ToString()), rawset);
break;
case 5:
tab = _dataFactory.CreateContainer();
SetField(obj, key, tab, rawset);
readTable(input, tab);
break;
case 6:
// End of table
return;
case 7:
var objIndex = input.ReadInt16();
if (objIndex == -21555)
{
SetField(obj, key, _player, rawset);
}
else
{
SetField(obj, key, _allZObjects.GetContainer(objIndex), rawset);
}
break;
case 8:
tab = (LuaDataContainer)_dataFactory.CreateWherigoObject(readString(input)).DataContainer;
SetField(obj, key, tab, rawset);
// After an object, there is always a table with the content
input.ReadByte();
readTable(input, tab);
break;
}
b = input.ReadByte();
}
}
/// <summary>
/// Saves the current cartridge to a GWS file.
/// </summary>
/// <param name="stream">Stream to write the data to.</param>
/// <param name="saveName">Description for the save file, which is put into the file.</param>
public void Save(Stream stream, string saveName = "UI initiated sync")
{
using (BinaryWriter output = new BinaryWriter(stream))
{
// Write signature and version
output.Write(Signature);
output.Write(new byte[] { 0x00, 0x00, 0x00, 0x00 });
int lengthOfHeader = 0;
lengthOfHeader += writeCString(output, _cartridgeEntity.Name);
output.Write(BitConverter.GetBytes((long)((_cartridgeEntity.CreateDate.Ticks - new DateTime(2004, 02, 10, 01, 00, 00).Ticks) / TimeSpan.TicksPerSecond)));
lengthOfHeader += 8;
lengthOfHeader += writeCString(output, _cartridgeEntity.Player);
// MUST be "Windows PPC" for Emulator
lengthOfHeader += writeCString(output, _platformHelper.Device);
// MUST be "Desktop" for Emulator
lengthOfHeader += writeCString(output, _platformHelper.DeviceId);
output.Write(BitConverter.GetBytes((long)((DateTime.Now.Ticks - new DateTime(2004, 02, 10, 01, 00, 00).Ticks) / TimeSpan.TicksPerSecond)));
lengthOfHeader += 8;
lengthOfHeader += writeCString(output, saveName);
output.Write(BitConverter.GetBytes(_latitude));
lengthOfHeader += 8;
output.Write(BitConverter.GetBytes(_longitude));
lengthOfHeader += 8;
output.Write(BitConverter.GetBytes(_altitude));
lengthOfHeader += 8;
var pos = output.BaseStream.Position;
output.BaseStream.Position = 7;
output.Write(BitConverter.GetBytes(lengthOfHeader));
output.BaseStream.Position = pos;
_allZObjects = _cartridge.GetContainer("AllZObjects");
int numAllZObjects = _allZObjects.Count;
output.Write(numAllZObjects);
for (int i = 1; i < numAllZObjects; i++)
{
writeString(output, _allZObjects.GetContainer(i).GetString("ClassName"));
}
LuaDataContainer obj = _player;
writeString(output, obj.GetString("ClassName"));
LuaDataContainer data = obj.CallSelf("serialize");
writeTable(output, data);
for (int i = 0; i < numAllZObjects; i++)
{
obj = (LuaDataContainer)_allZObjects.GetContainer(i);
writeString(output, obj.GetString("ClassName"));
data = obj.CallSelf("serialize");
writeTable(output, data);
}
output.Flush();
output.Close();
}
}
/// <summary>
/// Loads a save game for the current cartridge from a stream.
/// </summary>
/// <param name="stream">Stream to load the game from.</param>
/// <returns>The metadata of the file.</returns>
public Metadata Load(Stream stream)
{
int numAllZObjects;
Metadata metadata;
using (BinaryReader input = new BinaryReader(stream))
{
// Loads the GWS metadata.
metadata = LoadMetadata(input);
// Belongs this GWS file to the cartridge
if (!metadata.CartridgeCreateDate.Equals(_cartridgeEntity.CreateDate))
{
throw new Exception("Trying to load a GWS file with different creation date of cartridge.");
}
// TODO
// Check, if all fields are the same as the fields from the GWC cartridge.
// If not, than ask, if we should go on, even it could get problems.
int numOfObjects = input.ReadInt32();
_allZObjects = _cartridge.GetContainer("AllZObjects");
numAllZObjects = _allZObjects.Count;
string objectType = null;
for (int i = 1; i < numOfObjects; i++)
{
objectType = readString(input);
if (i > numAllZObjects - 1)
{
// Object creation can be done using:
WherigoObject wo = _dataFactory.CreateWherigoObject(objectType, _cartridge);
}
else
{
// TODO: Check, if objectType and real type of object are the same
}
}
// Now update allZObjects, because it could be, that new ones are created
_allZObjects = _cartridge.GetContainer("AllZObjects");
numAllZObjects = _allZObjects.Count;
//LuaTable obj = _player;
LuaDataContainer obj = _player;
objectType = readString(input);
// Read begin table (5) for player
byte b = input.ReadByte();
// Read data for player
readTable(input, obj);
for (int i = 0; i < numAllZObjects; i++)
{
objectType = readString(input);
b = input.ReadByte();
if (b != 5)
{
// error
throw new InvalidOperationException();
}
else
{
obj = (LuaDataContainer)_allZObjects.GetContainer(i);
readTable(input, obj);
}
}
input.Close();
}
// Now deserialize all ZObjects
for (int i = 0; i < numAllZObjects; i++)
{
((LuaDataContainer)_allZObjects.GetContainer(i)).CallSelf("deserialize");
}
// TODO: Update all lists
return(metadata);
}
/// <summary>
/// Loads a save game for the current cartridge from a stream.
/// </summary>
/// <param name="stream">Stream to load the game from.</param>
/// <returns>The metadata of the file.</returns>
public Metadata Load(Stream stream)
{
int numAllZObjects;
Metadata metadata;
using (BinaryReader input = new BinaryReader(stream))
{
// Loads the GWS metadata.
metadata = LoadMetadata(input);
// Belongs this GWS file to the cartridge
if (!metadata.CartridgeCreateDate.Equals(_cartridgeEntity.CreateDate))
throw new Exception("Trying to load a GWS file with different creation date of cartridge.");
// TODO
// Check, if all fields are the same as the fields from the GWC cartridge.
// If not, than ask, if we should go on, even it could get problems.
int numOfObjects = input.ReadInt32();
_allZObjects = _cartridge.GetContainer("AllZObjects");
numAllZObjects = _allZObjects.Count;
string objectType = null;
for (int i = 1; i < numOfObjects; i++)
{
objectType = readString(input);
if (i > numAllZObjects - 1)
{
// Object creation can be done using:
WherigoObject wo = _dataFactory.CreateWherigoObject(objectType, _cartridge);
}
else
{
// TODO: Check, if objectType and real type of object are the same
}
}
// Now update allZObjects, because it could be, that new ones are created
_allZObjects = _cartridge.GetContainer("AllZObjects");
numAllZObjects = _allZObjects.Count;
//LuaTable obj = _player;
LuaDataContainer obj = _player;
objectType = readString(input);
// Read begin table (5) for player
byte b = input.ReadByte();
// Read data for player
readTable(input, obj);
for (int i = 0; i < numAllZObjects; i++)
{
objectType = readString(input);
b = input.ReadByte();
if (b != 5)
{
// error
throw new InvalidOperationException();
}
else
{
obj = (LuaDataContainer)_allZObjects.GetContainer(i);
readTable(input, obj);
}
}
input.Close();
}
// Now deserialize all ZObjects
for (int i = 0; i < numAllZObjects; i++)
{
((LuaDataContainer)_allZObjects.GetContainer(i)).CallSelf("deserialize");
}
// TODO: Update all lists
return metadata;
}
