/// <summary>
/// Register a new Region to Weather Manager
/// Should not be used Externally
/// </summary>
/// <param name="region"></param>
public void RegisterRegion(Region region)
{
lock (LockObject)
{
if (!RegionsWeather.ContainsKey(region.ID))
{
try
{
// scope copy for thread safety
var regionId = region.ID;
RegionsWeather.Add(regionId, new RegionWeather(region));
RegionsTasks.Add(regionId, Scheduler.Start(() => OnWeatherTick(regionId), 1));
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
{
log.ErrorFormat("Error While Registering Region's Weather : {0} (ID:{1})\n{2}", region.Description, region.ID, ex);
}
}
}
else
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Trying to Add Region {0} (ID:{1}) to WeatherManager while already Registered!", region.Description, region.ID);
}
}
}
}
/// <summary>
/// Change Current Weather in Region
/// </summary>
/// <param name="regionId">Region ID where weather is changed</param>
/// <param name="change">Weather Object to change</param>
/// <returns>true if Weather changed</returns>
public bool ChangeWeather(ushort regionId, Action <RegionWeather> change)
{
ScheduledTask task;
lock (LockObject)
{
if (RegionsTasks.TryGetValue(regionId, out task))
{
RegionsTasks.Remove(regionId);
}
}
// Stopping Timer is locking on Task Thread
if (task != null)
{
task.Stop();
}
lock (LockObject)
{
RegionWeather weather;
if (!RegionsWeather.TryGetValue(regionId, out weather))
{
return(false);
}
if (RegionsTasks.ContainsKey(regionId))
{
return(false);
}
try
{
change(weather);
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
{
log.Error("Exception While Changing Weather: ", ex);
}
}
// scope copy for thread safety
var region = regionId;
if (weather.StartTime != 0)
{
StartWeather(weather);
RegionsTasks.Add(region, Scheduler.Start(() => OnWeatherTick(region), weather.Duration));
}
else
{
RegionsTasks.Add(region, Scheduler.Start(() => OnWeatherTick(region), DefaultTimerInterval));
}
}
return(true);
}
/// <summary>
/// Retrieve Region Weather from Region ID
/// </summary>
public RegionWeather this[ushort regionId]
{
get
{
RegionWeather weather;
lock (LockObject)
RegionsWeather.TryGetValue(regionId, out weather);
return(weather);
}
}
/// <summary>
/// UnRegister a Stopped Region from Weather Manager
/// Should not be used Externally
/// </summary>
/// <param name="region"></param>
public void UnRegisterRegion(Region region)
{
ScheduledTask task;
lock (LockObject)
{
if (RegionsTasks.TryGetValue(region.ID, out task))
{
RegionsTasks.Remove(region.ID);
}
}
// Stopping Timer is locking on Task Thread
if (task != null)
{
task.Stop();
}
lock (LockObject)
{
RegionWeather weather;
if (RegionsWeather.TryGetValue(region.ID, out weather))
{
RegionsWeather.Remove(region.ID);
if (weather.StartTime != 0)
{
StopWeather(weather);
}
}
else
{
if (log.IsWarnEnabled)
{
log.WarnFormat("Trying to Remove Region {0} (ID:{1}) from WeatherManager but was not registered!", region.Description, region.ID);
}
}
}
}
