Quiz Utility

Quiz Utility

static class in ExPresSXR.Interaction.ButtonQuiz

Description

Helper class for the button quiz.

Members

Static Methods

• int[] GenerateIdentityArray(int length): Generates an array with size equal length where every element holds its index, i.e. [0, 1, 2, ..., length]
• int[] Shuffle(int[] array): Returns a shuffled copy of the given array. Uses a Fisher-Yates-Shuffle.
• int GetNumAnswersForQuestion(ButtonQuizConfig config, ButtonQuizQuestion question): Returns the number of answers for a question.
• int[] GetAnswerPermutation(ButtonQuizConfig config, ButtonQuizQuestion question): Get a permutation of the valid answers of a question. Indices of unused answer indices will be set to -1.
• T[] PermuteArray<T>(T[] array, int[] permutation): Permutes an array using the given permutation as indices. Both arrays must be of same length.
  Entries in the permutation array < 0 will be ignored and null/default entries will be added.
• string MakeStreamingAssetsVideoPath(string filePath): Converts a relative path to a StreamingAssets-Path whilst ensuring the path refers to an .mp4 or .mov video file.
• string GameObjectArrayToNameString(GameObject[] objects, char sep = ','): Converts a GameObject to a array representation using the GameObjects name or an empty string.
• bool[] ExtractButtonPressStates(QuizButton[] buttons): Converts an array of QuizButtons to a bool array representing their pressed states. Null-Buttons are considered not pressed.
• int FirstIndexTrue(bool[] pressedStates): Extracts the first index where an entry is true. Returns -1 if none is true.
• AllEntriesTrue(bool[] values): Checks if all values are true.
• bool ArrayMatch(bool[] a, bool[] b): Checks if bth arrays are equal regarding their elements. Can be used to check if a question was answered completely right or wrong.
• float SelectedButtonMaxTriggerTime(QuizButton[] buttons): Returns the maximum trigger time of pressed QuizButtons. If none is pressed or the array is empty, returns -1.0f.