/// <summary>
/// Processes events for the transitions
/// </summary>
/// <param name="e"></param>
/// <param name="transition"></param>
/// <returns></returns>
public void ProcessTransitionEvents(Event e, StateMachineEditor stateMachine)
{
for (int i = 0; i < connectedStates.Count; i++)
{
switch (e.type)
{
case EventType.MouseDown:
if (stateTransitionInfo[connectedStates[i]].ClickableArea.Contains(e.mousePosition))
{
if (e.button == 0)
{
stateTransitionInfo[connectedStates[i]].Selected = true;
if (OnTransitionClicked != null)
{
OnTransitionClicked(stateTransitionInfo[connectedStates[i]]);
}
}
else if (e.button == 1)
{
stateMachine.CreatingTransition = false;
ProcessTransitionContextMenu(stateTransitionInfo[connectedStates[i]]);
e.Use();
}
}
else
{
stateTransitionInfo[connectedStates[i]].Selected = false;
}
break;
}
}
}
/// <summary>
/// Opens a StateMachine scriptable object when it is double clicked in inspector
/// </summary>
/// <param name="openedSM"></param>
public static void OpenWindow(StateMachine openedSM)
{
currentSM = openedSM;
StateMachineEditor window = GetWindow <StateMachineEditor>();
window.titleContent = new GUIContent("State Machine Editor");
}
public static bool PullUpNodeEditor(int instanceID, int line)
{
StateMachine stateMachine = EditorUtility.InstanceIDToObject(instanceID) as StateMachine;
if (stateMachine != null)
{
StateMachineEditor.OpenWindow(stateMachine);
return(true);
}
return(false);
}
/// <summary>
/// Handles mouse input
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
public bool ProcessEvent(Event e, StateMachineEditor stateMachine)
{
switch (e.type)
{
case EventType.MouseDown:
if (e.button == 0)
{
if (state.Rectangle.Contains(e.mousePosition))
{
isDragged = true;
GUI.changed = true;
stateStyle = StateMachineEditor.SelectedStyle;
if (Clicked != null)
{
Clicked(this);
}
}
else
{
GUI.changed = true;
stateStyle = StateMachineEditor.DefaultStyle;
}
}
if (e.button == 1)
{
if (state.Rectangle.Contains(e.mousePosition))
{
GUI.changed = true;
stateStyle = StateMachineEditor.SelectedStyle;
// Stop the state machine from transitioning
stateMachine.CreatingTransition = false;
ProcessContextMenu();
e.Use();
}
else
{
GUI.changed = true;
stateStyle = StateMachineEditor.DefaultStyle;
}
}
break;
case EventType.MouseUp:
isDragged = false;
break;
case EventType.MouseDrag:
if (e.button == 0 && isDragged)
{
DragState(e.delta);
e.Use();
OnNodeChange();
return(true);
}
break;
}
return(false);
}
