void Start()
{
guiDisplayItems = GameObject.FindGameObjectWithTag("GameTools").GetComponent <GUIDisplayItems> ();
style = new GUIStyle();
style.border.bottom = 3;
style.border.top = 3;
style.border.left = 3;
style.border.right = 3;
}
/// <summary>
/// Loads the options for the menu
/// </summary>
/// <param name="options">Options.</param>
public void loadOptions(List <Options> options)
{
if (menuOptions == null || menuOptions.Count == 0)
{
menuOptions.AddRange(options);
}
isActive = true;
if (GUIdisplayItems == null)
{
GUIdisplayItems = GameObject.FindGameObjectWithTag("GameTools").GetComponent <GUIDisplayItems>();
}
// for each of our options, create some sort of button
// in our panel and put it at the right spot
for (int i = 0; i < options.Count; i++)
{
GameObject goButton = (GameObject)Instantiate(GUIdisplayItems.prefabButton);
goButton.GetComponentInChildren <Text>().text = menuOptions[i].option;
RectTransform rect = goButton.GetComponentInChildren <Text> ().GetComponent <RectTransform>();
rect.offsetMax = new Vector2(-10f, -10f);
rect.offsetMin = new Vector2(10f, 10f);
Options optionItem = new Options();
optionItem = menuOptions [i];
// if we have no selected buttons, set our first to selected
if (i == 0 && indexSelected <= 0)
{
goButton.GetComponent <Button> ().Select();
}
//goButton.AddComponent(
goButton.GetComponent <Button>().onClick.AddListener(
() => { ButtonClicked(optionItem); }
);
goButton.transform.SetParent(optionsBox.transform, false);
goButton.transform.localScale = new Vector3(1, 1, 1);
goButton.GetComponent <Button> ().interactable = false;
// if there is a minimum height and width set
if (requiresLayout)
{
LayoutElement layEle = goButton.AddComponent <LayoutElement> ();
layEle.minWidth = minWidth;
layEle.minHeight = minHeight;
}
}
}
public WaitingForTime waitingObject; // object to pause the game for something
/// <summary>
/// Start this instance.
///
/// This just runs a loop that we only need to run once before we destroy the object.
/// The Menu comes and goes and waits for input and gives options and highlights and
/// then does commands based on inputit
/// </summary>
public IEnumerator Start()
{
// when we start, we want to have game tools initialized and some music sounds
stingPlayer = GameObject.FindGameObjectWithTag("GameTools").GetComponent <StingPlayer>();
GUIdisplayItems = GameObject.FindGameObjectWithTag("GameTools").GetComponent <GUIDisplayItems>();
if (optionsBox != null)
{
yield return(StartCoroutine(Initialize()));
}
hasAccepted = false;
}
// if selection made and we are in battle, we want to update and wait for input until we receive
// and new updates from our new class of battle
/// <summary>
/// Initialize this instance.
/// </summary>
public IEnumerator Initialize()
{
selectionMade = false;
isActive = true;
hasAccepted = false;
if (GUIdisplayItems == null)
{
GUIdisplayItems = GameObject.FindGameObjectWithTag("GameTools").GetComponent <GUIDisplayItems>();
}
// we need to be careful with this - because some menus won't have this few
// indices. We need to remove the hardcoding for this. What if a menu has more
// options here?
if (indexSelected <= 0 || indexSelected >= 4)
{
indexSelected = 0;
}
if (optionsBox == null)
{
yield return(null);
}
optionsBox.AddComponent <WaitingForTime> ();
waitingObject = optionsBox.GetComponent <WaitingForTime> ();
// wait for input if we are dealing with a pause menu - might want to replace
// this with a flag
if (menuType != "PauseMenu")
{
yield return(StartCoroutine(waitingObject.PauseBeforeInput()));
}
// check and see which item is highlighted here before we enter and make that
// our indexselected
for (var i = 0; i < menuOptions.Count; i++)
{
// if the item is highlighted, set our value to that
// set i to max
Button currentButton = optionsBox.transform.GetChild(i).gameObject.GetComponent <Button>();
currentButton.interactable = true;
if (i == 0 && indexSelected <= 0)
{
currentButton.Select();
}
else if (i == indexSelected)
{
currentButton.Select();
}
}
// until we have made a selection and while we still have an options box,
// wait for input
while (selectionMade == false && optionsBox.activeInHierarchy)
{
yield return(StartCoroutine(waitingObject.WaitForKeyDown()));
if (EventSystem.current.currentSelectedGameObject == null)
{
// if we have no more object
if (optionsBox.activeInHierarchy == false)
{
yield return(null);
}
else if (indexSelected >= 0 && indexSelected <= menuOptions.Count - 1)
{
optionsBox.GetComponentsInChildren <Button> () [indexSelected].Select();
}
else
{
optionsBox.GetComponentsInChildren <Button> () [0].Select();
}
}
// if we haven't made a selection yet -
if (!selectionMade && isActive == true && Input.anyKeyDown)
{
if (!isHorizontal)
{
if (Input.GetKeyDown(KeyCode.DownArrow) == true)
{
incrementIndex();
}
/// INPUT KEY DOWN : MOVE DOWN THE LIST
if (Input.GetKeyDown(KeyCode.UpArrow) == true)
{
decrementIndex();
}
}
else
{
// if we are on a horizontal menu, right should go right
if (Input.GetKeyDown(KeyCode.RightArrow) == true)
{
incrementIndex();
}
// if we are on a horizontal menu, left should go left
else if (Input.GetKeyDown(KeyCode.LeftArrow) == true)
{
decrementIndex();
}
}
if (Input.GetKeyDown(KeyCode.Return))
{
selectionMade = true;
// play selection made sting if possible
if (menuType == "PauseMenu" && stingPlayer != null)
{
stingPlayer.playSelectItemSound();
}
yield return(StartCoroutine(ButtonClicked(menuOptions [indexSelected])));
}
if (Input.GetKeyDown(KeyCode.X))
{
selectionMade = true;
// play selection made sting if possible
if (menuType == "PauseMenu" && stingPlayer != null)
{
stingPlayer.playSelectItemSound();
}
yield return(StartCoroutine(ButtonClicked(menuOptions [indexSelected])));
}
}
}
}
