mirror of
https://github.com/dmuth/diceware.git
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103 lines
2.1 KiB
JavaScript
103 lines
2.1 KiB
JavaScript
/**
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* Our main Javascript file.
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*/
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(function() {
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/**
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* Roll a die.
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*
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* @return integer A random number between 1 and 6, inclusive.
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*/
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function die_roll() {
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return(Math.floor(Math.random() * 6) + 1);
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}
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/**
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* Roll a die n times.
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*
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* @return integer a 5-digit integer representing 5 dice rolls.
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*/
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function roll_dice() {
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var retval =
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String(die_roll()) + String(die_roll())
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+ String(die_roll()) + String(die_roll())
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+ String(die_roll())
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;
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retval = parseInt(retval);
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return(retval);
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}
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/**
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* Look up a word from our wordlist.
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*
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* @param object wordlist Our hash table of dice rolls and their corresponding words.
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* @param integer index
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*
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* @return string The word from the dicelist
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*/
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function get_word(wordlist, index) {
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var retval = wordlist[index];
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return(retval);
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}
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//
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// Handler to mark the clicked number of dice button as active.
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//
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jQuery(".dice_button").on("click", function(e) {
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jQuery(".dice_button").removeClass("active");
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jQuery(e.target).addClass("active");
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});
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//
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// Handler when the "Roll Dice" button is clicked. It gets the
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// passphrase and updates the HTML with it.
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//
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jQuery("#roll_dice").on("click", function(e) {
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jQuery(".results_words_key").hide();
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jQuery(".results_words_value").hide();
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jQuery(".results_phrase_key").hide();
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jQuery(".results_phrase_value").hide();
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var num_dice = jQuery(".dice_button.active").html();
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var passphrase = new Array();
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for (var i=0; i<num_dice; i++) {
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var roll = roll_dice();
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passphrase.push(get_word(wordlist, roll));
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}
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jQuery(".results_words_value").html(passphrase.join(" "));
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jQuery(".results_phrase_value").html(passphrase.join(""));
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jQuery(".results_words_key").fadeIn(500, function() {
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jQuery(".results_words_value").fadeIn(500, function() {
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jQuery(".results_phrase_key").fadeIn(500, function() {
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jQuery(".results_phrase_value").fadeIn(500);
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});
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});
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});
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});
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//
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// Load our wordlist.
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//
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jQuery.getScript("./wordlist.js").done(
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function(data) {
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//jQuery("#roll_dice").click(); // Debugging
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}).fail(
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function(jqxhr, settings, exception) {
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console.log("Error loading Javascript:", jqxhr.status, settings, exception);
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});
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})();
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