/// <summary>
/// This method can be called to redo the action.
/// </summary>
public void Redo()
{
EditorGizmoSystem gizmoSystem = EditorGizmoSystem.Instance;
gizmoSystem.ActiveGizmoType = _newActiveGizmoType;
ActiveGizmoTypeChangedMessage.SendToInterestedListeners(_oldActiveGizmoType, _newActiveGizmoType);
}
/// <summary>
/// This method can be called to undo the action.
/// </summary>
public void Undo()
{
EditorGizmoSystem gizmoSystem = EditorGizmoSystem.Instance;
GizmoType oldActiveGizmoType = gizmoSystem.ActiveGizmoType;
gizmoSystem.ActiveGizmoType = _activeGizmoType;
ActiveGizmoTypeChangedMessage.SendToInterestedListeners(oldActiveGizmoType, _activeGizmoType);
}
/// <summary>
/// Executes the action.
/// </summary>
public void Execute()
{
// If the gizmo types differ, execute the action
EditorGizmoSystem gizmoSystem = EditorGizmoSystem.Instance;
if (_oldActiveGizmoType != _newActiveGizmoType || gizmoSystem.AreGizmosTurnedOff)
{
gizmoSystem.ActiveGizmoType = _newActiveGizmoType;
ActiveGizmoTypeChangedMessage.SendToInterestedListeners(_oldActiveGizmoType, _newActiveGizmoType);
EditorUndoRedoSystem.Instance.RegisterAction(this);
}
}
/// <summary>
/// Convenience function for sending an active gizmo type changed message to
/// all interested listeners.
/// </summary>
/// <param name="oldActiveGizmoType">
/// This is the old active gizmo type before it was changed.
/// </param>
/// <param name="newActiveGizmoType">
/// This is the new active gizmo type.
/// </param>
public static void SendToInterestedListeners(GizmoType oldActiveGizmoType, GizmoType newActiveGizmoType)
{
var message = new ActiveGizmoTypeChangedMessage(oldActiveGizmoType, newActiveGizmoType);
MessageListenerDatabase.Instance.SendMessageToInterestedListeners(message);
}