internal bool ProcessEvent(Node parentNode, ISuccessor successor)
{
var state = parentNode.State as IAdversarialState;
var args = new StateExpansionEventArgs(state, successor, parentNode.Cost, parentNode.Depth);
OnSuccessorExpanded(this, args);
return !args.CancelExpansion;
}
public virtual bool Find(IState initialState)
{
if (Strategy == null) return false;
Strategy.Add(new Node(initialState));
while (Strategy.Count() > 0)
{
var n = Strategy.Remove();
if (n.Parent != null && n.Successor != null)
{
var eventArgs = new StateExpansionEventArgs(n.Parent.State, n.Successor, n.Cost, n.Depth);
OnSuccessorExpanded(this, eventArgs);
if (eventArgs.CancelExpansion)
return false;
}
if (n.State.IsTerminal)
{
CreateSolution(n);
return true;
}
foreach (var node in n.Expand(_closed))
{
Strategy.Add(node);
if (_closed != null) _closed.Add(node.State);
}
}
return false;
}
internal bool ProcessEvent(Node parentNode, ISuccessor successor)
{
var state = parentNode.State as IAdversarialState;
var args = new StateExpansionEventArgs(state, successor, parentNode.Cost, parentNode.Depth);
OnSuccessorExpanded(this, args);
return(!args.CancelExpansion);
}
protected virtual void OnSuccessorExpanded(object sender, StateExpansionEventArgs e)
{
EventHandler <StateExpansionEventArgs> handler = SuccessorExpanded;
if (handler != null)
{
handler(sender, e);
}
}
public virtual bool Find(IState initialState)
{
if (Strategy == null)
{
return(false);
}
Strategy.Add(new Node(initialState));
while (Strategy.Count() > 0)
{
var n = Strategy.Remove();
if (n.Parent != null && n.Successor != null)
{
var eventArgs = new StateExpansionEventArgs(n.Parent.State, n.Successor, n.Cost, n.Depth);
OnSuccessorExpanded(this, eventArgs);
if (eventArgs.CancelExpansion)
{
return(false);
}
}
if (n.State.IsTerminal)
{
CreateSolution(n);
return(true);
}
foreach (var node in n.Expand(_closed))
{
Strategy.Add(node);
if (_closed != null)
{
_closed.Add(node.State);
}
}
}
return(false);
}
protected virtual void OnSuccessorExpanded(object sender, StateExpansionEventArgs e)
{
EventHandler<StateExpansionEventArgs> handler = SuccessorExpanded;
if (handler != null)
handler(sender, e);
}
