/// <summary>
/// Attempts to open this <c>Gate</c>, if it has not been opened aready.
/// </summary>
public bool Open()
{
// check in gate storage if it's already open.
if (GateStorage.IsOpen(this))
{
return(true);
}
return(openInner());
}
/// <summary>
/// Checks if this <c>Gate</c> meets its criteria for opening.
/// </summary>
/// <returns>If this <c>Gate</c> can be opened returns <c>true</c>; otherwise, <c>false</c>.</returns>
public bool CanOpen()
{
// check in gate storage if the gate is open.
// gates are only opened once
if (GateStorage.IsOpen(this))
{
return(false);
}
return(canOpenInner());
}
void ClearCurrentState()
{
List <String> allKeys = KeyValueStorage.GetEncryptedKeys();
if (allKeys != null)
{
foreach (string key in allKeys)
{
if (key.StartsWith(GateStorage.getKeyGatePrefix()) ||
key.StartsWith(LevelStorage.getKeyLevelPrefix()) ||
key.StartsWith(MissionStorage.getKeyMissionPrefix()) ||
key.StartsWith(ScoreStorage.getKeyScorePrefix()) ||
key.StartsWith(WorldStorage.getKeyWorldPrefix()))
{
KeyValueStorage.DeleteKeyValue(key);
}
}
}
}
/// <summary>
/// Sets the <c>Gate</c> to open without checking if the <c>Gate</c> meets its criteria.
/// </summary>
/// <param name="open">If set to <c>true</c> open the <c>Gate</c>.</param>
public void ForceOpen(bool open)
{
bool isOpen = IsOpen();
if (isOpen == open)
{
// if it's already open why open it again?
return;
}
GateStorage.SetOpen(this, open);
if (open)
{
unregisterEvents();
}
else
{
// we can do this here ONLY because we check 'isOpen == open' a few lines above.
registerEvents();
}
}
/// <summary>
/// Checks if this <c>Gate</c> meets its criteria for opening.
/// </summary>
/// <returns>If this <c>Gate</c> can be opened returns <c>true</c>; otherwise <c>false</c>.</returns>
protected override bool canOpenInner()
{
// Gates don't have activation times, they can only be activated once.
// We are kind of ignoring the activation limit of Schedule here.
return(Schedule.Approve(GateStorage.IsOpen(this) ? 1 : 0));
}
/// <summary>
/// Determines whether this <c>Gate</c> is open.
/// </summary>
/// <returns>If this <c>Gate</c> is open returns <c>true</c>; otherwise, <c>false</c>.</returns>
public bool IsOpen()
{
return(GateStorage.IsOpen(this));
}