private async void DoMemoryReadout()
{
while (running)
{
await Task.Delay(100);
RSMemoryReadout newReadout = null;
try
{
//Read data from memory
newReadout = memReader.DoReadout();
}
catch (Exception e)
{
if (running)
{
Logger.LogError("Error while reading memory: {0} {1}\r\n{2}", e.GetType(), e.Message, e.StackTrace);
}
}
if (newReadout == null)
{
continue;
}
if (newReadout.songID != currentMemoryReadout.songID || (currentCDLCDetails == null || !currentCDLCDetails.IsValid()))
{
var newDetails = cache.Get(newReadout.songID);
if (newDetails != null && newDetails.IsValid())
{
currentCDLCDetails = cache.Get(newReadout.songID);
OnSongChanged?.Invoke(this, new OnSongChangedArgs {
songDetails = currentCDLCDetails
});
currentCDLCDetails.Print();
}
}
newReadout.CopyTo(ref currentMemoryReadout);
OnMemoryReadout?.Invoke(this, new OnMemoryReadoutArgs()
{
memoryReadout = currentMemoryReadout
});
//Print memreadout if debug is enabled
currentMemoryReadout.Print();
}
}
/// <summary>
/// Update the state of the sniffer
/// </summary>
private void UpdateState()
{
//Super complex state machine of state transitions
switch (currentState)
{
case SnifferState.IN_MENUS:
if (currentMemoryReadout.songTimer != 0)
{
currentState = SnifferState.SONG_SELECTED;
}
break;
case SnifferState.SONG_SELECTED:
if (currentMemoryReadout.songTimer == 0)
{
currentState = SnifferState.SONG_STARTING;
}
//If we somehow missed some states, skip to SONG_PLAYING
//Or if the user reset
if (currentMemoryReadout.songTimer > 1)
{
currentState = SnifferState.SONG_PLAYING;
}
break;
case SnifferState.SONG_STARTING:
if (currentMemoryReadout.songTimer > 0)
{
currentState = SnifferState.SONG_PLAYING;
}
break;
case SnifferState.SONG_PLAYING:
//Allow 5 seconds of error margin on song ending
if (currentMemoryReadout.songTimer >= currentCDLCDetails.songLength - 5)
{
currentState = SnifferState.SONG_ENDING;
}
//If the timer goes to 0, the user must have quit
if (currentMemoryReadout.songTimer == 0)
{
currentState = SnifferState.IN_MENUS;
}
break;
case SnifferState.SONG_ENDING:
if (currentMemoryReadout.songTimer == 0)
{
currentState = SnifferState.IN_MENUS;
}
break;
default:
break;
}
//Force state to IN_MENUS if the current song details are not valid
if (!currentCDLCDetails.IsValid())
{
currentState = SnifferState.IN_MENUS;
}
//If state changed
if (currentState != previousState)
{
//Invoke event
OnStateChanged?.Invoke(this, new OnStateChangedArgs()
{
oldState = previousState, newState = currentState
});
//Remember previous state
previousState = currentState;
if (Logger.logStateMachine)
{
Logger.Log("Current state: {0}", currentState.ToString());
}
}
}
