/// <summary>
/// Get the id for trackbody tab of a track body object
/// if is unknow create a new object
/// </summary>
/// <param name="trackingId">trackingId give by kinect sensor </param>
/// <returns>index id in the tab of body </returns>
private static int GetBodyId(ulong trackingId)
{
var firstId = 5;
for (var i = 0; i < TrackBody.Length; i++)
{
if (TrackBody[i] == null)
{
// save the lower id null
if (firstId > i)
{
firstId = i;
}
}
else
{
if (TrackBody[i].Id == trackingId)
{
//if the trackid is know return the index id
return(i);
}
}
}
//if i dont found id i create a new object and return this index in tab
TrackBody[firstId] = new TrackBody(trackingId, firstId);
return(firstId);
}
/// <summary>
/// Display some feedback and update text on screen
/// </summary>
/// <param name="trackBody">Trackbody object </param>
/// <param name="activeBody">number of index body for edit the right label </param>
private void DisplayFeedback(TrackBody trackBody, int activeBody)
{
//change counter
trackBody.Counter++;
var blockCount = (TextBlock)FindName("CountP" + activeBody);
if (blockCount != null)
{
blockCount.Text = "Count: " + trackBody.Counter;
}
//display audio feedback
HitSound.Play();
//display visual feedback
//move point on screen
var point = trackBody.GoalJoint1.Scale(_sensor.CoordinateMapper);
Hit.Margin = new Thickness(point.X - 50, point.Y - 40, 1920 - point.X - 50, 1080 - point.Y - 40);
//start animation
var sb = FindResource("HitAnimation") as Storyboard;
if (sb == null)
{
return;
}
Storyboard.SetTarget(sb, Hit);
sb.Begin();
}
/// <summary>
/// Check is hand is stay more than 3 seconds hover the StartButton
/// </summary>
/// <param name="trackedBody">Trackbody object </param>
/// <returns>True if is stay more than 3 seconds else False </returns>
private bool CheckIsStay(TrackBody trackedBody)
{
if (GameActive)
{
return(false);
}
var ishover = false;
if (_gameMode == 3)
{
if (_isReadable)
{
ishover = IsHover(ActiveHandGm3 == JointType.HandLeft ? trackedBody.HandLeft : trackedBody.HandRight);
}
}
else
{
ishover = IsHover(trackedBody.HandLeft, trackedBody.HandRight);
}
if (ishover)
{
if (trackedBody.HandHover) // hand have been already hover at previous check
{
if (!trackedBody.TimerStay.TimerActive)
{
return(true);
}
var lowerPlayer = GetLowerTimer();
// update le timer
if (lowerPlayer != null)
{
TextStartButton.Text = lowerPlayer.TimerStay.Timers.ToString();
}
return(false);
}
trackedBody.HandHover = true;
trackedBody.TimerStay.ActiveTimer(0, 3, 0);
//TextStartButton.Text = timers.ToString();
return(false);
}
trackedBody.HandHover = false;
TextStartButton.Text = _startButtonText;
if (trackedBody.TimerStay.TimerActive)
{
trackedBody.TimerStay.StopTimer();
}
return(false);
}
/// <summary>
/// Get the player with the higer score of the game
/// </summary>
/// <returns>Best player with TrackBody Object </returns>
private static TrackBody GetBestplayer()
{
var bestScore = 0;
TrackBody bestPlayer = null;
foreach (var body in TrackBody)
{
if (body == null)
{
continue;
}
body.Gm3NextPoint = 0;
if (body.Counter <= bestScore)
{
continue;
}
bestScore = body.Counter;
bestPlayer = body;
}
return(bestPlayer);
}
/// <summary>
/// get player with lower timer
/// </summary>
/// <returns>Best player with TrackBody Object</returns>
private static TrackBody GetLowerTimer()
{
var lowerTimer = 4;
TrackBody lowerPlayer = null;
foreach (var body in TrackBody)
{
if (body == null)
{
continue;
}
if (!body.TimerStay.TimerActive)
{
continue;
}
if (body.TimerStay.Timers >= lowerTimer)
{
continue;
}
lowerTimer = body.Counter;
lowerPlayer = body;
}
return(lowerPlayer);
}