public void OnClick_TimetableItemForModification(TimetableItemUIObject timetableUIObject)
{
//get the timetable item [Model] for this particular timetable UI object and store in the activeTimetable ref. NOTE: this is required so that Confirm Modified Item can use this ref. later
if (timetableUITracker.TryGetValueByFirst(timetableUIObject, out activeTimetableItem))
{
defaultOptionsMenu.SetActive(false);
activeTimetableItem.modificationFlag = true;
timetableItemsParent.GetComponent <CanvasGroup> ().interactable = false; //set all timetable UI items so they cannot be modified
//populate the 4 modification menu items with the values from this timetable item that is being modified
modification_schedDepartureTimeText.text = ConvertGameTimeToHHMM(activeTimetableItem.scheduledDepartureTime);
modification_DestinationText.text = activeTimetableItem.destination.name;
int indexOfPreviouslySelected = -1;
if (activeTimetableItem.train != null) //if the item selected for mods had a train already chosen previously then restore it to available options
{
GameManager.instance.trainPool.RestoreItem(activeTimetableItem.train.trainSerialID, activeTimetableItem.train);
}
modification_trainDropdown.ClearOptions();
List <Dropdown.OptionData> dropdownOptions = new List <Dropdown.OptionData> ();
dropdownOptions.Add(emptyTrainOption); //an empty option at start
foreach (Train train in GameManager.instance.trainPool.AvailableOptions)
{
dropdownOptions.Add(new Dropdown.OptionData(train.trainSerialID, trainUISprite));
if (activeTimetableItem.train != null && activeTimetableItem.train.trainSerialID == train.trainSerialID)
{
indexOfPreviouslySelected = dropdownOptions.Count - 1;
}
}
modification_trainDropdown.AddOptions(dropdownOptions);
modification_trainDropdown.value = (activeTimetableItem.train == null)? 0 : indexOfPreviouslySelected; //if the item selected for mods had a train already chosen previously then select it as the dropdown option, otherwise the empty option
indexOfPreviouslySelected = -1;
if (activeTimetableItem.platform != null) //if the item selected for mods had a platform already chosen previously then restore it to available options and select it in the dropdown
{
GameManager.instance.platforms.RestoreItem(activeTimetableItem.platform.platformNumber.ToString(), activeTimetableItem.platform);
}
modification_platformDropdown.ClearOptions();
dropdownOptions.Clear(); //used for trains prior to this
dropdownOptions.Add(emptyPlatformOption); //an empty option at start
foreach (Platform platform in GameManager.instance.platforms.AvailableOptions)
{
dropdownOptions.Add(new Dropdown.OptionData("Platform " + platform.platformNumber.ToString()));
if (activeTimetableItem.platform != null && activeTimetableItem.platform.platformNumber == platform.platformNumber)
{
indexOfPreviouslySelected = dropdownOptions.Count - 1;
}
}
modification_platformDropdown.AddOptions(dropdownOptions);
modification_platformDropdown.value = (activeTimetableItem.platform == null)? 0 : indexOfPreviouslySelected; //if the item selected for mods had a platform already chosen previously then select it in the dropdown, otherwise the empty option
itemModificationMenu.SetActive(true);
}
else
{
Debug.LogWarning("Player clicked a Timetable UI Item for modification but it was not found in the timetableUITracker dictionary of such items. Modification will not occur.");
}
}
