public static void MoveCursor(this UFEScreen screen, Vector3 direction, AudioClip moveCursorSound = null)
{
GameObject currentGameObject = UFE.eventSystem.currentSelectedGameObject;
GameObject nextGameObject = null;
if (currentGameObject != null && currentGameObject.activeInHierarchy)
{
Selectable currentSelectableObject = currentGameObject.GetComponent <Selectable>();
if (currentSelectableObject != null && currentSelectableObject.IsInteractable())
{
Selectable nextSelectableObject = currentSelectableObject.FindSelectable(direction);
if (nextSelectableObject != null)
{
nextGameObject = nextSelectableObject.gameObject;
}
}
}
if (nextGameObject == null)
{
nextGameObject = screen.FindFirstSelectableGameObject();
}
if (currentGameObject != nextGameObject)
{
if (moveCursorSound != null)
{
UFE.PlaySound(moveCursorSound);
}
screen.HighlightOption(nextGameObject);
}
}
public static void SelectOption(this UFEScreen screen, AudioClip selectSound = null)
{
// Retrieve the current selected object...
GameObject currentGameObject = UFE.eventSystem.currentSelectedGameObject;
if (currentGameObject != null)
{
// Check if it's a button...
Button currentButton = currentGameObject.GetComponent <Button>();
if (currentButton != null)
{
// In that case, raise the "On Click" event
if (currentButton.onClick != null)
{
if (selectSound != null)
{
UFE.PlaySound(selectSound);
}
currentButton.onClick.Invoke();
}
}
else
{
// Otherwise, check if it's a toggle...
Toggle currentToggle = currentGameObject.GetComponent <Toggle>();
if (currentToggle != null)
{
// In that case, change the state of the toggle...
currentToggle.isOn = !currentToggle.isOn;
}
}
}
else
{
currentGameObject = screen.FindFirstSelectableGameObject();
if (selectSound != null)
{
UFE.PlaySound(selectSound);
}
screen.HighlightOption(currentGameObject);
}
}
public static void MoveCursor(this UFEScreen screen, Vector3 direction, AudioClip moveCursorSound = null)
{
GameObject currentGameObject = UFE.eventSystem.currentSelectedGameObject;
GameObject nextGameObject = screen.FindSelectableGameObject(direction);
if (nextGameObject == null)
{
nextGameObject = currentGameObject;
}
if (currentGameObject != nextGameObject)
{
if (moveCursorSound != null)
{
UFE.PlaySound(moveCursorSound);
}
screen.HighlightOption(nextGameObject);
}
}
public static void HighlightOption(this UFEScreen screen, Selectable option, BaseEventData pointer = null)
{
screen.HighlightOption(option != null ? option.gameObject : null, pointer);
}
public static bool DefaultNavigationSystem(
this UFEScreen screen,
IDictionary <InputReferences, InputEvents> previousInputs,
IDictionary <InputReferences, InputEvents> currentInputs,
AudioClip moveCursorSound = null,
AudioClip confirmSound = null,
AudioClip cancelSound = null,
Action cancelAction = null
)
{
if (UFE.eventSystem != null && UFE.eventSystem.isActiveAndEnabled)
{
//---------------------------------------------------------------------------------------------------------
// First, check if the current Selectable Object is an Input Field, because it's a special case...
//---------------------------------------------------------------------------------------------------------
GameObject currentGameObject = UFE.eventSystem.currentSelectedGameObject;
InputField inputField = currentGameObject != null?currentGameObject.GetComponent <InputField>() : null;
if (inputField != null)
{
//-----------------------------------------------------------------------------------------------------
// If it's an Input Field, check if the user wants to write a text
// or if he wants to move the caret or exit from the Input Field...
//-----------------------------------------------------------------------------------------------------
Vector3 direction =
(Input.GetKeyDown(KeyCode.UpArrow) ? Vector3.up : Vector3.zero) +
(Input.GetKeyDown(KeyCode.DownArrow) ? Vector3.down : Vector3.zero);
if (
direction != Vector3.zero ||
Input.GetKeyDown(KeyCode.Tab) ||
Input.GetKeyDown(KeyCode.Return) ||
Input.GetKeyDown(KeyCode.KeypadEnter)
)
{
Selectable previousSelectable = inputField;
Selectable nextSelectable = null;
if (direction != Vector3.zero)
{
nextSelectable = currentGameObject.FindSelectable(direction, false);
}
if (nextSelectable == null || previousSelectable == nextSelectable)
{
nextSelectable = currentGameObject.FindSelectable(Vector3.right, false);
if (nextSelectable == null || previousSelectable == nextSelectable)
{
nextSelectable = currentGameObject.FindSelectable(Vector3.down, false);
if (nextSelectable == null || previousSelectable == nextSelectable)
{
nextSelectable = currentGameObject.FindSelectable(Vector3.left, false);
if (nextSelectable == null || previousSelectable == nextSelectable)
{
nextSelectable = currentGameObject.FindSelectable(Vector3.up, false);
}
}
}
}
screen.HighlightOption(nextSelectable);
}
else
{
inputField.OnUpdateSelected(new AxisEventData(UFE.eventSystem));
}
return(true);
}
else
{
//-----------------------------------------------------------------------------------------------------
// Otherwise, invoke the "Special Navigation System" with the default functions
//-----------------------------------------------------------------------------------------------------
return(screen.SpecialNavigationSystem(
previousInputs,
currentInputs,
new MoveCursorCallback(screen.DefaultMoveCursorAction, moveCursorSound),
new ActionCallback(UFE.eventSystem.currentSelectedGameObject.DefaultConfirmAction, confirmSound),
new ActionCallback(cancelAction.DefaultCancelAction, cancelSound)
));
}
}
return(false);
}
