/// <summary>
/// When this classes thread is started the below loop continues to run
/// until either the user presses pause/stop or the frame is completed.
///
/// We use our own buffered graphics object to draw onto the viewpanel as
/// we had trouble getting double buffered graphics working properly
/// otherwise (therefore giving flickery animation).
/// </summary>
private void playLoop()
{
try
{
foreach (PlayFrame frame in mFrameList)
{
// Generate the play data from the frame. This is done internally
// to the frame so that if we want to change the implementation
// and store the data in the frame we can.
mPlayData = frame.GenerateViewingData();
ParentForm.BeginInvoke((MethodInvoker) delegate()
{
ParentForm.SetupViewTrackbar(mPlayData.PlayData.Count);
});
DateTime currentTime;
int cycleIndex = 0;
mCycleIndex = 0;
while (cycleIndex < mPlayData.PlayData.Count)
{
List<ItemPlayData> singleCycleData = mPlayData.PlayData[cycleIndex];
ThreadState = PlayThreadState.Playing;
ParentForm.BeginInvoke((MethodInvoker) delegate()
{
ParentForm.UpdateViewTrackbar(cycleIndex);
});
currentTime = DateTime.Now;
mCyclePlayData = singleCycleData;
// Invoked on the gui thread. Required otherwise we get cross thread
// exceptions.
ViewPanel.BeginInvoke((MethodInvoker) delegate()
{
ViewPanel.Refresh();
});
// We are attempting to draw at 60 cycles per second to the graphics
// object. If this is achieved then we need to wait a few
// milliseconds after each draw to keep the graphics from being
// jerky.
//
// If the drawing is too slow we just draw again immediately.
// Although if this is the case then the visual will be awful.
TimeSpan timeDiff = DateTime.Now - currentTime;
if (timeDiff.TotalMilliseconds < MAX_FRAME_TIME)
{
Thread.Sleep((int)(MAX_FRAME_TIME - timeDiff.TotalMilliseconds));
}
// Pause requests come from the main thread.
if (ThreadState == PlayThreadState.PauseRequested)
{
ThreadState = PlayThreadState.Paused;
while (ThreadState == PlayThreadState.Paused)
{
Thread.Sleep(100);
}
}
if (ThreadState == PlayThreadState.StopRequested)
{
break;
}
cycleIndex = mCycleIndex;
if (PlaySpeed == 1.0f)
{
mCycleIndex += 4;
}
else if (PlaySpeed == 0.5f)
{
mCycleIndex += 2;
}
else if (PlaySpeed == 0.25f)
{
mCycleIndex++;
}
}
}
}
catch (ThreadAbortException e)
{
// If the main class is disposed then this exception will be thrown.
Console.WriteLine(e.Message);
}
finally
{
mCycleIndex = 0;
ThreadState = PlayThreadState.Stopped;
ParentForm.BeginInvoke((MethodInvoker)delegate()
{
ParentForm.EndPlayingThread();
});
}
}
public DesignToViewConverter(PlayFrame frame,
DiscMovement discMovement,
Dictionary<Player, List<LinearMovement>> playerMovement,
List<Trigger> triggers)
{
mDiscFrameMovement = discMovement;
mPlayerMovement = playerMovement;
mTriggers = triggers;
mFrame = frame;
mFramePlayData = new FramePlayData();
mFramePlayData.PlayData = new List<List<ItemPlayData>>();
mFramePlayData.PauseTexts = new Dictionary<int, String>();
mProcessedPlayers = new List<Player>();
mPlayerDelays = new Dictionary<Player,int>();
}
