public Type GetActionType(ActionIdentifier actionId)
{
if (!TryGetActionType(actionId, out var type))
{
throw new Exception("Unknown action");
}
return(type);
}
public virtual void AddHandler(ActionIdentifier actionId, ActionEventHandler handler)
{
if (!Handlers.TryGetValue(actionId, out var handlersList))
{
handlersList = new List <ActionEventHandler>();
Handlers.Add(actionId, handlersList);
}
handlersList.Add(handler);
}
public void Register(Type type, ActionIdentifier actionId)
{
if (!IAction.IsAction(type))
{
return;
}
IAction.ActionRegistry = this;
_actions[actionId] = type;
}
public void HandleAction(Session session, ActionIdentifier actionId, IAction action)
{
if (Handlers.TryGetValue(actionId, out var handlersList))
{
var eventArgs = new ActionEventArgs(actionId, action);
foreach (var handler in handlersList)
{
handler?.Invoke(this, eventArgs);
}
}
}
public bool TryGetAction(ActionIdentifier actionId, out IAction action)
{
if (TryGetActionType(actionId, out var type))
{
action = type.GetConstructor(_emptyTypes).Invoke(_emptyObjects) as IAction;
return(true);
}
action = null;
return(false);
}
public static ActionIdentifier[] GetActionIdentifiers(Type type)
{
ValidateGameAction(type);
var attributes = type.GetCustomAttributes(typeof(ActionIdentifier), false);
if (ActionRegistry != null)
{
ActionIdentifier[] result = new ActionIdentifier[1];
foreach (var att in (ActionIdentifier[])attributes)
{
if (ActionRegistry.Contains(att))
{
result[0] = att;
return(result);
}
}
}
return(attributes as ActionIdentifier[]);
}
public virtual bool ContainsHandler(ActionIdentifier actionId)
{
return(Handlers.ContainsKey(actionId));
}
public void Remove(ActionIdentifier actionId)
{
_actions.Remove(actionId);
}
public bool Contains(ActionIdentifier actionId)
{
return(_actions.ContainsKey(actionId));
}
public bool TryGetActionType(ActionIdentifier actionId, out Type type)
{
return(_actions.TryGetValue(actionId, out type));
}
public IAction GetAction(ActionIdentifier actionId)
{
return(GetActionType(actionId).GetConstructor(_emptyTypes).Invoke(_emptyObjects) as IAction);
}
public ActionEventArgs(ActionIdentifier actionId, IAction action)
{
ActionId = actionId;
Action = action;
}