public AnimationController()
{
state = Globals.TelemetryAnimationState.Stopped;
playSpeed = 0;
nextIndexDraw = 0;
needRefresh = true;
}
public void Stop()
{
state = Globals.TelemetryAnimationState.Stopped;
playSpeed = 0;
nextIndexDraw = eventContainer.events.Count - 1;
eventContainer.ShouldAnimate = false;
}
public AnimationController(EventEditorContainer newContainer)
{
state = Globals.TelemetryAnimationState.Stopped;
playSpeed = 0;
nextIndexDraw = 0;
needRefresh = true;
eventContainer = newContainer;
}
public void Play(int speed)
{
if (eventContainer == null)
{
return;
}
if (state == Globals.TelemetryAnimationState.Playing && playSpeed == speed)
{
//Already playing at this speed, so pause
Pause();
}
else if (state == Globals.TelemetryAnimationState.Playing)
{
//Need to play at different speed, so reset the start time to when it would have started
//at the given speed
localStartTime = DateTime.UtcNow;
if (nextIndexDraw > 0)
{
localStartTime -= eventContainer.events[nextIndexDraw].Time - eventContainer.events[eventContainer.events.Count - 1].Time;
}
}
else if (state == Globals.TelemetryAnimationState.Stopped)
{
//Start playing from the beginning
needRefresh = true;
if (speed >= 0)
{
nextIndexDraw = eventContainer.events.Count - 1;
}
else
{
nextIndexDraw = 0;
}
localStartTime = DateTime.UtcNow;
state = Globals.TelemetryAnimationState.Playing;
eventContainer.ShouldAnimate = true;
}
else if (state == Globals.TelemetryAnimationState.Paused)
{
//Resume playing, so update start time to include the time this was paused
localStartTime = DateTime.UtcNow;
if (nextIndexDraw > 0)
{
localStartTime -= eventContainer.events[nextIndexDraw].Time - eventContainer.events[eventContainer.events.Count - 1].Time;
}
state = Globals.TelemetryAnimationState.Playing;
eventContainer.ShouldAnimate = true;
}
playSpeed = speed;
}
public void Pause()
{
state = Globals.TelemetryAnimationState.Paused;
eventContainer.ShouldAnimate = false;
}