private static void _ReadBehaviorData(XElement element, Vixen.Module.Sequence.SequenceBase sequence)
{
foreach (IRuntimeBehaviorModuleInstance runtimeBehavior in sequence.RuntimeBehaviors)
{
sequence.ModuleDataSet.GetModuleTypeData(runtimeBehavior);
}
}
private static void _ReadMedia(XElement element, Vixen.Module.Sequence.SequenceBase sequence)
{
foreach (IMediaModuleInstance media in sequence.Media)
{
sequence.ModuleDataSet.GetModuleInstanceData(media);
}
}
//static public void ReadXml<T>(XElement element, T sequence)
static public void ReadXml(XElement element, Vixen.Module.Sequence.SequenceBase sequence)
{
//where T : Vixen.Module.Sequence.SequenceBase {
Guid[] effectTable;
Guid[] channelIdTable;
element = element.Element("Sequence");
sequence.Length = int.Parse(element.Attribute("length").Value);
// Timing
_ReadTimingSource(element, sequence);
// Module data
_ReadModuleData(element, sequence);
// Intervals
_ReadIntervals(element, sequence);
// Command table
_ReadEffectTable(element, out effectTable);
// Channel id table
_ReadChannelIdTable(element, out channelIdTable);
// Data nodes
_ReadDataNodes(element, sequence, effectTable, channelIdTable);
// Things that need to wait for other sequence data:
// Runtime behavior module data
_ReadBehaviorData(element, sequence);
// Media module data
_ReadMedia(element, sequence);
sequence._ReadXml(element);
}
private static void _ReadDataNodes(XElement element, Vixen.Module.Sequence.SequenceBase sequence, Guid[] effectTable, Guid[] channelIdTable)
{
byte[] bytes = new byte[2 * sizeof(ushort) + sizeof(byte)];
int effectIdIndex;
int channelIdIndex;
int channelIdCount;
Guid effectId;
List <OutputChannel> channels = new List <OutputChannel>();
byte parameterCount;
List <object> parameters = new List <object>();
byte[] data;
long dataLength;
int startTime, timeSpan;
// Data is stored as a base-64 stream from a binary stream.
string dataString = element.Element("Data").Value;
data = Convert.FromBase64String(dataString);
using (MemoryStream dataStream = new MemoryStream(data)) {
dataLength = dataStream.Length;
while (dataStream.Position < dataLength)
{
channels.Clear();
parameters.Clear();
dataStream.Read(bytes, 0, bytes.Length);
// Index of the command spec id from the command table (word).
effectIdIndex = BitConverter.ToUInt16(bytes, 0 * sizeof(ushort));
// Referenced channel count (word).
channelIdCount = BitConverter.ToUInt16(bytes, 1 * sizeof(ushort));
// Parameter count (byte)
parameterCount = bytes[2 * sizeof(ushort)];
// Start time (dword).
dataStream.Read(bytes, 0, sizeof(int));
startTime = BitConverter.ToInt32(bytes, 0);
// Time span (dword).
dataStream.Read(bytes, 0, sizeof(int));
timeSpan = BitConverter.ToInt32(bytes, 0);
// Referenced channels (index into channel table, word).
var outputChannels = Vixen.Sys.Execution.Fixtures.SelectMany(x => x.Channels);
OutputChannel channel;
while (channelIdCount-- > 0)
{
dataStream.Read(bytes, 0, sizeof(ushort));
channelIdIndex = BitConverter.ToUInt16(bytes, 0);
// Channel may no longer exist.
//channels.Add(sequence.OutputChannels.FirstOrDefault(x => x.Id == channelIdTable[channelIdIndex]));
channel = outputChannels.FirstOrDefault(x => x.Id == channelIdTable[channelIdIndex]);
if (channel != null)
{
channels.Add(channel);
}
}
// Parameters (various)
while (parameterCount-- > 0)
{
parameters.Add(ParameterValue.ReadFromStream(dataStream));
}
// Get the effect inserted into the sequence.
if (effectIdIndex < effectTable.Length)
{
effectId = effectTable[effectIdIndex];
if (Modules.IsValidId(effectId))
{
sequence.InsertData(channels.ToArray(), startTime, timeSpan, new Command(effectId, parameters.ToArray()));
}
}
}
}
}
private static void _ReadIntervals(XElement element, Vixen.Module.Sequence.SequenceBase sequence)
{
string[] intervalTimesString = element.Element("Intervals").Value.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
long[] intervalTimes = Array.ConvertAll(intervalTimesString, x => long.Parse(x));
sequence.Data.InsertIntervals(intervalTimes);
}
private static void _ReadModuleData(XElement element, Vixen.Module.Sequence.SequenceBase sequence)
{
string moduleDataString = element.Element("ModuleData").Value;
sequence.ModuleDataSet.Deserialize(moduleDataString);
}
private static void _ReadTimingSource(XElement element, Vixen.Module.Sequence.SequenceBase sequence)
{
sequence.TimingProvider = TimingProviders.ReadXml(element, sequence);
}
