public static PauseLock PauseGame(PauseLockType type, object token)
{
var pLock = new PauseLock(type, token);
Instance.AddPauseLock(pLock);
return(pLock);
}
private void CleanPauseLocks()
{
//remove "dead" locks
int lowestLockState = int.MaxValue;
for (int i = PauseLocks.Count - 1; i >= 0; i--)
{
PauseLock pLock = PauseLocks[i];
if (IsOwnerAlive(pLock.Owner))
{
//try lowest lock
if ((int)pLock.Type < lowestLockState)
{
lowestLockState = (int)pLock.Type;
}
}
else
{
//remove it
PauseLocks.RemoveAt(i);
}
}
//drop to new lowest lock state
if (lowestLockState < int.MaxValue)
{
ApplyPauseLock((PauseLockType)lowestLockState);
}
else
{
DoUnpause();
}
}
private void AddPauseLock(PauseLock pLock)
{
if (PauseLockState == null || pLock.Type < PauseLockState.Value)
{
ApplyPauseLock(pLock.Type);
}
PauseLocks.Add(pLock);
}
private void RemovePauseLock(PauseLock pLock)
{
PauseLocks.Remove(pLock);
if (PauseLocks.Count > 0)
{
CleanPauseLocks();
}
else
{
DoUnpause();
}
}
