89 lines
2.1 KiB
C#
89 lines
2.1 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Text;
|
|
|
|
namespace Server.Engines.Events
|
|
{
|
|
public interface IEvent
|
|
{
|
|
void OnEventScheduled();
|
|
}
|
|
|
|
public class EventScheduleEntry
|
|
{
|
|
public DateTime NextOccurrence { get; private set; }
|
|
public TimeSpan Interval { get; private set; }
|
|
private TimeSpan _offset;
|
|
private IEvent _event;
|
|
|
|
public EventScheduleEntry(IEvent e, DateTime firstSpawn, TimeSpan interval, TimeSpan offset)
|
|
{
|
|
_offset = offset;
|
|
_event = e;
|
|
Interval = interval;
|
|
NextOccurrence = firstSpawn;
|
|
}
|
|
|
|
public void Occur()
|
|
{
|
|
NextOccurrence += Interval;
|
|
|
|
_event?.OnEventScheduled();
|
|
}
|
|
|
|
public override string ToString()
|
|
{
|
|
return _event?.ToString();
|
|
}
|
|
}
|
|
public class EventScheduler : Timer
|
|
{
|
|
private static EventScheduler _instance;
|
|
private List<EventScheduleEntry> _schedule = new List<EventScheduleEntry>();
|
|
|
|
public static EventScheduler Instance => _instance ??= new EventScheduler();
|
|
public static List<IEvent> AvailableEvents { get; } = new List<IEvent>();
|
|
|
|
private EventScheduler() : base(TimeSpan.Zero, TimeSpan.FromSeconds(1.0))
|
|
{
|
|
}
|
|
|
|
public static void Initialize()
|
|
{
|
|
Instance.Start();
|
|
}
|
|
|
|
public void ScheduleEvent(IEvent e, int hour, int min)
|
|
{
|
|
ScheduleEvent(e, hour, min, TimeSpan.FromDays(1.0));
|
|
}
|
|
|
|
public void ScheduleEvent(IEvent e, int hour, int min, TimeSpan interval)
|
|
{
|
|
DateTime now = DateTime.UtcNow;
|
|
DateTime firstRun = new DateTime(now.Year, now.Month, now.Day, hour, min, 0);
|
|
|
|
while (now > firstRun)
|
|
firstRun += interval;
|
|
|
|
ScheduleEvent(new EventScheduleEntry(e, firstRun, interval, TimeSpan.FromHours(hour) + TimeSpan.FromMinutes(min)));
|
|
}
|
|
|
|
public void ScheduleEvent(EventScheduleEntry e)
|
|
{
|
|
_schedule.Add(e);
|
|
}
|
|
|
|
public void RemoveEvent(EventScheduleEntry entry)
|
|
{
|
|
_schedule.Remove(entry);
|
|
}
|
|
|
|
protected override void OnTick()
|
|
{
|
|
foreach (EventScheduleEntry entry in _schedule)
|
|
if (entry.NextOccurrence <= DateTime.UtcNow)
|
|
entry.Occur();
|
|
}
|
|
}
|
|
}
|