virtual public void SetState(SymbolState nextState, bool useOverlap = true)
{
if (useOverlap == false && _currentState == nextState)
{
return;
}
_currentState = nextState;
switch (_currentState)
{
case SymbolState.Null:
Reset();
break;
case SymbolState.Idle:
Idle();
break;
case SymbolState.Spin:
Spin();
break;
case SymbolState.Stop:
Stop();
break;
case SymbolState.Scatter:
Scatter();
break;
case SymbolState.Trigger:
Trigger();
break;
case SymbolState.Win:
Win();
break;
case SymbolState.Fix:
Fix();
break;
}
}
public bool VerifyState(BrokerState expectedBrokerState, SymbolState expectedSymbolState, int timeout)
{
if (debug)
{
log.Debug("VerifyState broker " + expectedBrokerState + ", symbol " + expectedSymbolState + ", timeout " + timeout);
}
long startTime = Factory.TickCount;
count = 0;
TickBinary binary = new TickBinary();
while (Factory.TickCount - startTime < timeout * 1000)
{
if (propagateException != null)
{
throw propagateException;
}
try {
if (!TryDequeueTick(ref binary))
{
if (SyncTicks.Enabled && symbolState == SymbolState.RealTime)
{
tickSync.RemoveTick(ref binary);
}
}
else
{
Thread.Sleep(100);
}
} catch (QueueException ex) {
if (HandleQueueException(ex))
{
break;
}
}
if (brokerState == expectedBrokerState && symbolState == expectedSymbolState)
{
return(true);
}
}
return(false);
}
void AlignSymbols(float offsetY = 0f, SymbolState state = SymbolState.Null)
{
var ypos = GetStartSymbolPos();
var len = _symbols.Count;
for (var i = 0; i < len; ++i)
{
var symbol = _symbols[i];
symbol.Y = ypos;
ypos -= symbol.Height;
if (state != SymbolState.Null)
{
symbol.SetState(state);
}
}
_symbolContainer.localPosition = new Vector3(0f, offsetY, 0f);
}
/// <summary>
/// Only runs if the symbol state is SystemSymbol. Basically this will write the version marker,
/// write all imported table names, and move to the local symbols
/// </summary>
/// <param name="writeIvm">Whether to write the Ion version marker</param>
private void StartLocalSymbolTableIfNeeded(bool writeIvm)
{
if (_symbolState != SymbolState.SystemSymbols)
{
return;
}
if (writeIvm)
{
_symbolsWriter.WriteIonVersionMarker();
}
_symbolsWriter.AddTypeAnnotationSymbol(Symbols.GetSystemSymbol(SystemSymbols.IonSymbolTableSid));
_symbolsWriter.StepIn(IonType.Struct); // $ion_symbol_table:{}
if (_importContext.Parents.Length > 0)
{
_symbolsWriter.SetFieldNameSymbol(Symbols.GetSystemSymbol(SystemSymbols.ImportsSid));
_symbolsWriter.StepIn(IonType.List); // $imports: []
foreach (var importedTable in _importContext.Parents)
{
_symbolsWriter.StepIn(IonType.Struct); // {name:'a', version: 1, max_id: 33}
_symbolsWriter.SetFieldNameSymbol(Symbols.GetSystemSymbol(SystemSymbols.NameSid));
_symbolsWriter.WriteString(importedTable.Name);
_symbolsWriter.SetFieldNameSymbol(Symbols.GetSystemSymbol(SystemSymbols.VersionSid));
_symbolsWriter.WriteInt(importedTable.Version);
_symbolsWriter.SetFieldNameSymbol(Symbols.GetSystemSymbol(SystemSymbols.MaxIdSid));
_symbolsWriter.WriteInt(importedTable.MaxId);
_symbolsWriter.StepOut();
}
_symbolsWriter.StepOut(); // $imports: []
}
_symbolState = SymbolState.LocalSymbolsWithImportsOnly;
}
/// <summary>
/// sets volume symbols
/// use VolumeID enum and SymbolState enum as argument
/// </summary>
/// <param name="volumeid">id of volume symbol</param>
/// <param name="symbolstate">symbol state</param>
public void SetVolume(VolumeID volumeid, SymbolState symbolstate)
{
//create handle for datagram
Byte[] btDatagram = new Byte[64];
try
{
//create datagram
btDatagram[0x00] = 0x04; //count of successive bytes
btDatagram[0x01] = 0x1b; //header (fix value)
btDatagram[0x02] = 0x30; //command: set a symbol
btDatagram[0x03] = Convert.ToByte(volumeid); //ID of volume symbol
btDatagram[0x04] = Convert.ToByte(symbolstate); //required state of symbol
//send command
SendCommand(btDatagram);
}
catch (Exception ex)
{
throw new Exception("Setting volume symbol failed: ", ex);
}
}
public void Init()
{
_thisState = SymbolState.Close;
GetValue();
}