public DerelictTimer(IMyCubeGrid grid)
{
m_Grid = grid;
m_TimerInfo = null;
m_Timer = null;
CompletedPhase = DT_INFO.PHASE.NONE;
m_Logger = new Logger(m_Grid.EntityId.ToString(), "DerelictTimer");
}
/// <summary>
/// Cancels the dereliction timer
/// </summary>
/// <returns>False if there was no timer to cancel</returns>
public bool cancel()
{
if (m_Timer == null)
return false;
StateTracker.getInstance().removeDerelictTimer(m_TimerInfo.GridID);
m_Timer.Dispose();
m_Timer = null;
m_TimerInfo = null;
TimerExpired = false;
log("Timer cancelled", "cancel");
return true;
}
private void timerExpired()
{
if (m_Timer == null)
return;
log("Dereliction timer has expired", "timerExpired");
StateTracker.getInstance().removeDerelictTimer(m_TimerInfo.GridID);
m_Timer.Dispose();
m_Timer = null;
CompletedPhase = m_TimerInfo.Phase;
m_TimerInfo = null;
TimerExpired = true;
}
/// <summary>
/// Starts or resumes the derelict timer
/// </summary>
/// <returns>Returns false if dereliction is disabled</returns>
public bool start()
{
int seconds = ConquestSettings.getInstance().CleanupPeriod;
int settingsTimerLength = seconds * 1000;
log("Starting timer with settings start value of " + seconds + " seconds.",
"start", Logger.severity.TRACE);
if (seconds < 0) {
log("Dereliction timers disabled. No timer started.", "start");
return false;
}
// Check if there is a timer to resume for this entity
DT_INFO existing = StateTracker.getInstance().findActiveDerelictTimer(m_Grid.EntityId);
if (existing != null) {
// Resuming an existing timer
log("Resuming existing timer", "start");
m_TimerInfo = existing;
// If the settings Timer Length has changed, update this timer accordingly
if (m_TimerInfo.TimerLength != settingsTimerLength) {
log("Timer length has changed from " + m_TimerInfo.TimerLength +
"ms to " + settingsTimerLength + "ms", "start");
int savedMillis = m_TimerInfo.MillisRemaining;
decimal lengthRatio = (decimal)settingsTimerLength / (decimal)m_TimerInfo.TimerLength;
int correctedMillis = (int)(savedMillis * lengthRatio);
log("Changing this timer from " + savedMillis + "ms to " + correctedMillis +
"ms using ratio " + lengthRatio, "start");
m_TimerInfo.MillisRemaining = correctedMillis;
m_TimerInfo.TimerLength = settingsTimerLength;
}
m_Timer = new MyTimer(m_TimerInfo.MillisRemaining, timerExpired);
m_Timer.Start();
log("Timer resumed with " + m_TimerInfo.MillisRemaining + "ms", "start");
} else {
// Starting a new timer
log("Starting new timer", "start");
m_TimerInfo = new DT_INFO();
m_TimerInfo.GridID = m_Grid.EntityId;
m_TimerInfo.Phase = DT_INFO.PHASE.INITIAL;
m_TimerInfo.TimerLength = seconds * 1000;
m_TimerInfo.MillisRemaining = m_TimerInfo.TimerLength;
m_TimerInfo.LastUpdated = DateTime.UtcNow;
m_Timer = new MyTimer(m_TimerInfo.MillisRemaining, timerExpired);
m_Timer.Start();
log("Timer started with " + m_TimerInfo.MillisRemaining + "ms", "start");
StateTracker.getInstance().addNewDerelictTimer(m_TimerInfo);
}
return true;
}
