public bool ShouldDraw(float curTime)
{
PlaybackMoveEvent activeEvent = null;
for (int k = 0; k < moveArrayIndex; k++)
{
if (moveArrayIndex > moveEvents.Length)
{
break;
}
if (moveEvents[k].timeStamp <= curTime)
{
activeEvent = moveEvents[k];
}
else if (moveEvents[k].timeStamp > curTime)
{
break;
}
}
if (activeEvent == null)
{
return(false);
}
return(activeEvent.isActive);
}
private void UpdateShips(GameTime gameTime)
{
if (!HasFocus)
{
return;
}
for (int i = 0; i < FrameworkCore.playbackSystem.ItemIndex; i++)
{
PlaybackItem ship = FrameworkCore.playbackSystem.PlaybackItems[i];
if (ship.isStatic)
{
if (ship.moveEvents[0] != null)
{
ship.position = ship.moveEvents[0].position;
ship.rotation = ship.moveEvents[0].rotation;
}
continue;
}
for (int k = 0; k < ship.moveArrayIndex; k++)
{
PlaybackMoveEvent moveEvent = ship.moveEvents[k];
if (moveEvent.timeStamp == playbackTime)
{
ship.position = moveEvent.position;
ship.rotation = moveEvent.rotation;
continue;
}
if (k < ship.moveArrayIndex - 1) //NOT the last node.
{
if (moveEvent.timeStamp < playbackTime && ship.moveEvents[k + 1].timeStamp > playbackTime)
{
//this is the interval we are interested in.
float adjustedPlaybackTime = playbackTime - moveEvent.timeStamp;
float intervalTransition = adjustedPlaybackTime /
(ship.moveEvents[k + 1].timeStamp - moveEvent.timeStamp);
ship.position = Vector3.Lerp(
moveEvent.position,
ship.moveEvents[k + 1].position,
intervalTransition);
ship.rotation = Quaternion.Lerp(
moveEvent.rotation,
ship.moveEvents[k + 1].rotation,
intervalTransition);
continue;
}
}
}
}
}
