/// <summary>
/// Hide a hint on the right or left hand.
/// </summary>
/// <param name="button">The ButtonID of the hint to be disabled.</param>
public void HideHint(ButtonID button)
{
if (activeHints == null)
{
return;
}
List <HintRankPair> hintsActive = activeHints.FindAll(h => h.hint.HintButton.Equals(button));
if (hintsActive.Count == 0)
{
return;
}
else
{
// Removes highest rank hint from active list
HintRankPair hintHighestRank = hintsActive.Find(h => h.rank == hintsActive.Count);
activeHints.Remove(hintHighestRank);
GameObject.Destroy(hintHighestRank.hint.gameObject);
// Displays highest rank hint
hintsActive.Remove(hintHighestRank);
hintHighestRank = hintsActive.Find(h => h.rank == hintsActive.Count);
if (hintHighestRank == null)
{
// No second highest rank, return
return;
}
else
{
// Sets second highest hint to display
hintHighestRank.hint.gameObject.SetActive(true);
}
}
}
/// <summary>
/// Display a hint.
/// </summary>
/// <param name="text">Text to be displayed/</param>
/// <param name="button">A ButtonID to display the hint.</param>
public void DisplayHint(string text, ButtonID button)
{
if (activeHints == null)
{
activeHints = new List <HintRankPair>();
}
GameObject newHint = GameObject.Instantiate(HintPrefab);
newHint.name = button.ToString() + " Hint";
Hint hint = newHint.GetComponent <Hint>();
hint.SetText(text);
hint.HintButton = button;
/* Check if the hint hooks was loaded before. If not load it now. */
if (hintHooks == null)
{
hint.LoadHintHooks();
}
/* This hint should be on the right hand. */
if (button.ToString().Contains("Right"))
{
newHint.transform.SetParent(ControllerManager.Instance.GetControllerAttachPosition(true).transform);
}
else if (button.ToString().Contains("Left"))
{
newHint.transform.SetParent(ControllerManager.Instance.GetControllerAttachPosition(false).transform);
}
else
{
Debug.LogError("HintManager: Something is wrong, can't figure out which hand to place hint.");
}
/* Position the hint */
hint.SetPosition(hintHooks.Find(h => h.Button.Equals(button)).HintPosition);
/* Draw the line linking hint and controller */
hint.DrawLine(hintHooks.Find(h => h.Button.Equals(button)).LinePosition);
List <HintRankPair> hintsOnTheSameButton = activeHints.FindAll(h => h.hint.HintButton.Equals(button));
HintRankPair rankPair = new HintRankPair(hint);
rankPair.rank = hintsOnTheSameButton.Count + 1;
if (hintsOnTheSameButton.Count == 0)
{
/* Add hint to actives*/
activeHints.Add(rankPair);
}
else
{
/* Protect the activeHints from spamming. (If a rogue programmer misuse this method). */
if (hintsOnTheSameButton.Find(h => h.hint.GetText().Equals(text)) != null)
{
Destroy(newHint);
return;
}
/* Disable the active hint with rank below and add new hint. */
HintRankPair hintToDisable;
hintToDisable = hintsOnTheSameButton.Find(h => h.rank == hintsOnTheSameButton.Count);
hintToDisable.hint.gameObject.SetActive(false);
activeHints.Add(rankPair);
}
}