/// <summary>
/// Creates FSM ready to begin editing. Or recreates it when ESC is pressed
/// and the tool is canceled.
/// </summary>
/// <returns>The new FSM in the initial state.</returns>
private Util.GenericFsm <State, Trigger> InitFiniteStateMachine()
{
var fsm = new Util.GenericFsm <State, Trigger>(State.Select);
// From Select mode, user can either click a segment, or Esc/rightclick to quit
fsm.Configure(State.Select)
.OnEntry(this.OnEnterSelectState)
.OnLeave(this.OnLeaveSelectState)
.TransitionOnEvent(Trigger.SegmentClick, State.EditLaneArrows)
.TransitionOnEvent(Trigger.RightMouseClick, State.ToolDisabled)
.TransitionOnEvent(Trigger.EscapeKey, State.ToolDisabled);
fsm.Configure(State.EditLaneArrows)
.OnEntry(this.OnEnterEditorState)
.OnLeave(this.OnLeaveEditorState)
.TransitionOnEvent(Trigger.SegmentClick, State.EditLaneArrows)
.TransitionOnEvent(Trigger.RightMouseClick, State.Select);
// This transition is ignored because Esc disables the tool
// .TransitionOnEvent(Trigger.EscapeKey, State.Select);
fsm.Configure(State.ToolDisabled)
.OnEntry(
() => {
// We are done here, leave the tool.
// This will result in this.DeactivateTool being called.
// MainTool.SetToolMode(ToolMode.None);
ModUI.Instance.MainMenu.ClickToolButton(ToolMode.LaneArrows);
});
return(fsm);
}
/// <summary>Cleans up when tool is deactivated or user switched to another tool.</summary>
public override void DeactivateTool()
{
Log._Debug("LaneArrow: Deactivated tool");
DestroyToolWindow();
SelectedNodeId = 0;
SelectedSegmentId = 0;
fsm_ = null;
}
public LaneArrowTool(TrafficManagerTool mainTool)
: base(mainTool)
{
fsm_ = new Util.GenericFsm <State, Trigger>(State.Select);
}
/// <summary>Resets tool into its initial state for new use.</summary>
public override void ActivateTool()
{
Log._Debug("LaneArrow: Activated tool");
fsm_ = InitFiniteStateMachine();
this.OnEnterSelectState(); // FSM does not call enter on initial state
}
