" +
" | " + players[i].getDisplayName() + " | " +
" 0 | " +
" | " +
"
";
}
player_list.innerHTML = s;
gadgets.window.adjustHeight();
}
// retrieves words from dictionary
function loadWords() {
makeRequest();
}
// requests for a file
function makeRequest() {
var params = {};
params[gadgets.io.RequestParameters.CONTENT_TYPE] = gadgets.io.ContentType.TEXT;
var url = "http://cs291miniproject.zymichost.com/dictionary.txt";
gadgets.io.makeRequest(url, response, params);
}
// callback function that loads file contents into an array
function response(obj) {
word_list = obj.text.toUpperCase().split("\n");
for(var i = 0; i < word_list.length; i++) {
word_list[i] = word_list[i].trim();
}
}
// response to state updates
function gameUpdated() {
//initial shuffled word
if(!wave.getState().get("shuffled_word")) {
generateShuffledWord();
} else {
shuffled_word = wave.getState().get("shuffled_word");
document.getElementById("shuffled_word").innerHTML = shuffled_word;
}
var voted = 0;
for(var i = 0; i < players.length; i++) {
if (wave.getState().get("score"+i)) {
document.getElementById("score"+i).innerHTML = wave.getState().get("score"+i);
}
if ((wave.getState().get("vote"+i)) && (wave.getState().get("vote"+i) == "1")) {
document.getElementById("vote"+i).innerHTML = "Voted";
} else {
document.getElementById("vote"+i).innerHTML = "";
}
if (wave.getState().get("vote"+i)) {
voted += parseInt(wave.getState().get("vote"+i));
}
}
if (voted > players.length * 0.5) {
generateShuffledWord();
}
document.getElementById("word_input").value = "";
}
// converts strings to arrays
function strToArray(str) {
var buffer = new Array(str.length);
for(var i = 0; i < str.length; i++) {
buffer[i] = str[i];
}
return buffer;
}
// jumbles a word
function shuffleWord(word) {
var buffer = strToArray(word);
for(var i = 0; i < buffer.length; i++) {
var index1 = Math.floor(Math.random() * buffer.length);
var index2 = Math.floor(Math.random() * buffer.length);
var temp = buffer[index1];
buffer[index1] = buffer[index2];
buffer[index2] = temp;
}
return buffer.join("");
}
// generates a jumbled word of length >= 3
function generateShuffledWord() {
loadWords();
for(var i = 0; i < players.length; i++) {
wave.getState().submitValue("vote"+i,"0");
}
current_word = "";
while(current_word.length <= 2) {
current_word = word_list[Math.floor(Math.random() * word_list.length)];
}
shuffled_word = shuffleWord(current_word);
wave.getState().submitValue("shuffled_word", shuffled_word);
document.getElementById("shuffled_word").innerHTML = shuffled_word;
}
// converts a participant's id into a unique number
function convertPlayerId(playerId) {
for(var i = 0; i < players.length; i++) {
if (players[i].getId() == playerId) {
return i;
}
}
}
// adjusts a player's score
function scorePlayer(id, word_length) {
var score;
if(!wave.getState().get("score"+id)) {
score = 0;
} else {
score = parseInt(wave.getState().get("score"+id));
}
score += word_length;
wave.getState().submitValue("score"+id, score);
}
// checks if an answer is correct
function checkInput() {
loadWords();
var input = document.getElementById("word_input").value.toUpperCase();
var correct = false;
// brute force!!!
if (strToArray(input).sort().join("") == strToArray(shuffled_word).sort().join("")) {
for(var i = 0; i < word_list.length; i++) {
if (input == word_list[i]) {
correct = true;
}
}
}
if (correct) {
scorePlayer(convertPlayerId(wave.getViewer().getId()), shuffled_word.length);
generateShuffledWord();
}
document.getElementById("word_input").value = "";
}
// registers player votes
function vote() {
wave.getState().submitValue("vote"+convertPlayerId(wave.getViewer().getId()), "1");
}
// launches a popup window
function popUp(url, title, height, width) {
window.open(url, title, "toolbar=0, scrollbars=1, location=0, statusbar=0, menubar=0, height="+ height +", width=" + width +", resizable=0");
}
// initialize gadget
function init() {
if (wave && wave.isInWaveContainer()) {
wave.setParticipantCallback(loadPlayers);
wave.setStateCallback(gameUpdated);
}
}
gadgets.util.registerOnLoadHandler(init);