/// <summary>
/// Retrieves the last move event received. If more than one move event is in the queue, forwards the mobile to the
/// second-to-last move event destination.
/// </summary>
/// <param name="sequence">The sequence index of the final move event. The player mobile needs to track this so
/// it can send it with each move event and keep in sync with the server.</param>
/// <returns>The final move event! Null if no move events in the queue</returns>
public MobileMoveEvent GetAndForwardToFinalMoveEvent(out int sequence)
{
MobileMoveEvent moveEvent = null;
MobileMoveEvent moveEventNext, moveEventLast;
while ((moveEventNext = GetNextMoveEvent(out sequence)) != null)
{
// save the last moveEvent.
moveEventLast = moveEvent;
// get the next move event, erasing it from the queued move events.
moveEvent = moveEventNext;
// get the next move event, peeking to see if it is null (this does not erase it from the queue).
moveEventNext = PeekNextMoveEvent();
// we want to save move events that are the last move event in the queue, and are only facing changes.
if ((moveEventNext == null) && (moveEventLast != null) &&
(moveEvent.X == moveEventLast.X) && (moveEvent.Y == moveEventLast.Y) && (moveEventLast.Z == moveEvent.Z) &&
(moveEvent.Facing != moveEventLast.Facing))
{
// re-queue the final facing change, and return the second-to-last move event.
AddMoveEvent(moveEvent.X, moveEvent.Y, moveEvent.Z, moveEvent.Facing, false);
return(moveEventLast);
}
}
return(moveEvent);
}
public void AddMoveEvent(int x, int y, int z, int facing, bool createdByPlayerInput)
{
MobileMoveEvent moveEvent = new MobileMoveEvent(x, y, z, facing, m_FastWalkKey);
moveEvent.CreatedByPlayerInput = createdByPlayerInput;
m_History[m_SequenceQueued] = moveEvent;
m_SequenceQueued += 1;
if (m_SequenceQueued > byte.MaxValue)
m_SequenceQueued = 1;
}
public MobileMoveEvent PeekNextMoveEvent()
{
if (m_History[m_SequenceNextSend] != null)
{
MobileMoveEvent m = m_History[m_SequenceNextSend];
return(m);
}
else
{
return(null);
}
}
public void AddMoveEvent(int x, int y, int z, int facing, bool createdByPlayerInput)
{
MobileMoveEvent moveEvent = new MobileMoveEvent(x, y, z, facing, m_FastWalkKey);
moveEvent.CreatedByPlayerInput = createdByPlayerInput;
m_History[m_SequenceQueued] = moveEvent;
m_SequenceQueued += 1;
if (m_SequenceQueued > byte.MaxValue)
{
m_SequenceQueued = 1;
}
}
public void RejectMoveRequest(int sequence, out int x, out int y, out int z, out int facing)
{
if (m_History[sequence] != null)
{
MobileMoveEvent e = m_History[sequence];
x = e.X;
y = e.Y;
z = e.Z;
facing = e.Facing;
}
else
{
x = y = z = facing = -1;
}
ResetMoveSequence();
}
public MobileMoveEvent GetNextMoveEvent(out int sequence)
{
if (m_History[m_SequenceNextSend] != null)
{
MobileMoveEvent m = m_History[m_SequenceNextSend];
m_History[m_SequenceNextSend] = null;
sequence = m_SequenceNextSend;
m_SequenceNextSend++;
if (m_SequenceNextSend > byte.MaxValue)
{
m_SequenceNextSend = 1;
}
return(m);
}
else
{
sequence = 0;
return(null);
}
}
