/// <summary>
/// Attempts to pick up hat. Once done update will be broadcasted.
/// </summary>
/// <param name="connectedClient">Client who wants to pick up hat.</param>
/// <param name="hatId">Id of the hat.</param>
public void GetHat(ConnectedClient connectedClient, String hatId)
{
lock (this.hatsSyncLock)
{
Hat foundHat;
if (this.looseHats.TryGetValue(hatId, out foundHat))
{
lock (this.racersSyncLock)
{
Racer me = this.racers.Find(racer => racer.Client == connectedClient);
if (me == null)
{
return;
}
if (foundHat.Type == "12")
{
// Racer picked up thief hat. Need to handle separately.
Racer swapRacer = this.findNextRacerForHatSwap(me);
if (swapRacer == null)
{
// No candidate for hat swap found. Just pick up the hat.
this.looseHats.Remove(hatId);
me.AddHat(foundHat);
this.BroadCast(String.Format("removeHat{0}`", foundHat.Id));
this.BroadCast(String.Concat("setHats", me.Position, me.GetHatsInfo()));
}
else
{
// Candidate found. Lets swap hats.
this.looseHats.Remove(hatId);
Hat swapRacerHat = swapRacer.RemoveHat();
if (swapRacerHat == null)
{
me.AddHat(foundHat);
}
else
{
me.AddHat(swapRacerHat);
swapRacer.AddHat(foundHat);
}
this.BroadCast(String.Format("removeHat{0}`", foundHat.Id));
this.BroadCast(String.Concat("setHats", me.Position, me.GetHatsInfo()));
this.BroadCast(String.Concat("setHats", swapRacer.Position, swapRacer.GetHatsInfo()));
}
}
else
{
this.looseHats.Remove(hatId);
me.AddHat(foundHat);
this.BroadCast(String.Format("removeHat{0}`", foundHat.Id));
this.BroadCast(String.Concat("setHats", me.Position, me.GetHatsInfo()));
}
}
}
}
}
