/// <summary>
/// Initializes the state.
/// <param name="monitor">Monitor</param>
/// <param name="isHot">Is hot</param>
/// <param name="isCold">Is cold</param>
internal void InitializeState(Monitor monitor, bool isHot, bool isCold)
{
this.Monitor = monitor;
this.IsHot = isHot;
this.IsCold = isCold;
this.GotoTransitions = new GotoStateTransitions();
this.ActionBindings = new ActionBindings();
this.IgnoredEvents = new HashSet<Type>();
var entryAttribute = this.GetType().GetCustomAttribute(typeof(OnEntry), false) as OnEntry;
var exitAttribute = this.GetType().GetCustomAttribute(typeof(OnExit), false) as OnExit;
if (entryAttribute != null)
{
var method = this.Monitor.GetType().GetMethod(entryAttribute.Action,
BindingFlags.NonPublic | BindingFlags.Instance);
var action = (Action)Delegate.CreateDelegate(typeof(Action), this.Monitor, method);
this.EntryAction = action;
}
if (exitAttribute != null)
{
var method = this.Monitor.GetType().GetMethod(exitAttribute.Action,
BindingFlags.NonPublic | BindingFlags.Instance);
var action = (Action)Delegate.CreateDelegate(typeof(Action), this.Monitor, method);
this.ExitAction = action;
}
var gotoAttributes = this.GetType().GetCustomAttributes(typeof(OnEventGotoState), false)
as OnEventGotoState[];
var doAttributes = this.GetType().GetCustomAttributes(typeof(OnEventDoAction), false)
as OnEventDoAction[];
foreach (var attr in gotoAttributes)
{
if (attr.Action == null)
{
this.GotoTransitions.Add(attr.Event, attr.State);
}
else
{
var method = this.Monitor.GetType().GetMethod(attr.Action,
BindingFlags.NonPublic | BindingFlags.Instance);
var action = (Action)Delegate.CreateDelegate(typeof(Action), this.Monitor, method);
this.GotoTransitions.Add(attr.Event, attr.State, action);
}
}
foreach (var attr in doAttributes)
{
var method = this.Monitor.GetType().GetMethod(attr.Action,
BindingFlags.NonPublic | BindingFlags.Instance);
var action = (Action)Delegate.CreateDelegate(typeof(Action), this.Monitor, method);
this.ActionBindings.Add(attr.Event, action);
}
var ignoreEventsAttribute = this.GetType().GetCustomAttribute(typeof(IgnoreEvents), false) as IgnoreEvents;
if (ignoreEventsAttribute != null)
{
this.IgnoredEvents.UnionWith(ignoreEventsAttribute.Events);
}
}
/// <summary>
/// Registers a new monitor.
/// </summary>
/// <param name="monitor">Monitor</param>
internal void RegisterMonitor(Monitor monitor)
{
this.Monitors.Add(monitor);
}