615 lines
11 KiB
JavaScript
615 lines
11 KiB
JavaScript
/*
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LADD Roller Derby Scoreboard
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Copyright © 2014 Neale Pickett <neale@woozle.org>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* You can only have one scoreboard per page. This limitation is mostly
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* because elements need specific id= attributes, and these attribumets
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* must be unique within a page.
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*
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* Corollary: don't change element ids without making a corresponding
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* change in this file.
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*/
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/* Times for various rulesets */
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var presets = [
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["WFTDA", 30 * 60 * 1000, 120 * 1000, 30 * 1000, 3],
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["USARS", 30 * 60 * 1000, 90 * 1000, 30 * 1000, 3],
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["RDCL", 15 * 60 * 1000, 60 * 1000, 30 * 1000, 3],
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["MADE", 15 * 60 * 1000, 90 * 1000, 30 * 1000, 1]
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];
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var period_time;
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var jam_time;
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var lineup_time;
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var timeouts;
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/* State names */
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var SETUP = 0;
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var JAM = 1;
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var LINEUP = 2;
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var TIMEOUT = 3;
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var periodtext = [
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chrome.i18n.getMessage("period1"),
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chrome.i18n.getMessage("halftime"),
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chrome.i18n.getMessage("period2"),
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chrome.i18n.getMessage("timeToGame")
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];
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var jamtext = [
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chrome.i18n.getMessage("jam"),
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chrome.i18n.getMessage("lineup"),
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chrome.i18n.getMessage("timeout"),
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chrome.i18n.getMessage("setup")
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];
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var period = 0;
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var jamno = 0;
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var state = SETUP;
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var timer_updates = [];
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function update() {
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for (var i in timer_updates) {
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var u = timer_updates[i];
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u();
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}
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}
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function e(id) {
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ret = document.getElementById(id);
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if (! ret) {
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return Array();
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}
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return ret;
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}
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// Create a timer on [element].
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function startTimer(element) {
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var startTime;
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var running = false;
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var set_duration = 0;
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var duration = 0;
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var className;
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// Heartbeat
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function pulse() {
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if (! running) {
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element.className = className + " paused";
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return;
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}
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refresh();
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}
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// Re-calculate and update displayed time
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function refresh() {
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var remain = Math.ceil(element.remaining() / 1000);
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var min = Math.floor(Math.abs(remain) / 60);
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var sec = Math.abs(remain) % 60;
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// Set classes
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if ((! className) && (remain <= 20)) {
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element.className = "lowtime";
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} else {
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element.className = className;
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}
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// Has the timer run out?
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if ((set_duration > 0) && (remain <= 0)) {
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duration = 0;
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sec = 0;
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element.stop();
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}
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sec = Math.ceil(sec);
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// Zero-pad
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if (sec < 10) {
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sec = "0" + sec;
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}
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var t = min + ":" + sec;
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if (t != element.value) {
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element.value = t;
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}
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}
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function inputHandler() {
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var t = element.value.split(":");
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var sec = (Number(t[0]) * 60) + Number(t[1]);
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if (isNaN(sec) || (sec <= 0) || (sec > (59 * 60))) {
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// Ignore goofy values
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return;
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}
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element.set(sec * 1000, className, true);
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}
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// Return remaining time in milliseconds
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element.remaining = function() {
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if (running) {
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var now = (new Date()).getTime();
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return duration - (now - startTime);
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} else {
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return duration;
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}
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}
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// Set timer to [d] milliseconds.
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// Put element into class [cn], if set.
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// If [stealth] is set, don't refresh
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element.set = function(t, cn, stealth) {
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startTime = (new Date()).getTime();
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set_duration = t;
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duration = t;
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className = cn;
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if (! stealth) {
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refresh();
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}
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}
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// Start timer
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element.start = function() {
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if (! running) {
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startTime = (new Date()).getTime();
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running = true;
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}
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refresh();
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}
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// Stop timer
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element.stop = function() {
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if (running) {
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duration = element.remaining();
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running = false;
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}
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}
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element.readOnly = true;
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element.addEventListener("input", inputHandler);
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timer_updates.push(pulse);
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}
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// Transition state machine based on state
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function transition(newstate) {
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var jt = e("jam");
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var pt = e("period");
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var jtext = e("jamtext");
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var jno = e("jamno");
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if ((newstate === undefined) || (newstate == state)) {
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return;
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}
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state = newstate;
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if (state == JAM) {
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pt.start();
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jt.set(jam_time);
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jt.start();
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jtext.innerHTML = jamtext[0];
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jamno += 1;
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jno.innerHTML = jamno;
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pt.readOnly = true;
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} else if (state == LINEUP) {
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pt.start();
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jt.set(lineup_time, "lineup");
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jt.start();
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jtext.innerHTML = jamtext[1];
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pt.readOnly = true;
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} else if (state == TIMEOUT) {
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pt.stop();
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if (pt.remaining() <= 0) {
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pt.set(period_time);
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}
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jt.set(0, "timeout");
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jt.start();
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jtext.innerHTML = jamtext[2];
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pt.readOnly = false;
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}
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// Reset lead jammer indicators
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e("jammer-a").className = "";
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e("jammer-b").className = "";
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e("preset").style.display = "none";
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save();
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}
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/***********************************
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* Notices
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*/
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var notices = {
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"banana": '<img src="res/banana.gif">'
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};
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var notice_timer;
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function notice_expire() {
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var c = e("notice");
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c.innerHTML = "";
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c.style.display = "none";
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}
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function notice(n) {
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var c = e("notice");
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if (notices[n]) {
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if (c.innerHTML != notices[n]) {
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c.innerHTML = notices[n];
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c.style.display = "block";
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}
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clearTimeout(notice_timer);
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notice_timer = setTimeout(function() {notice_expire()}, 8000);
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} else {
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notice_expire();
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}
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}
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function score(team, points) {
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var te = e("score-" + team);
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var ts = Number(te.innerHTML);
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ts += points;
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te.innerHTML = ts;
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}
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/***********************************
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* Event handlers
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*/
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var logo = {a:-1, b:-1};
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function leadJammer(team) {
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tgt = e("jammer-" + team);
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var on = ! tgt.className;
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e("jammer-a").className = "";
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e("jammer-b").className = "";
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if (on) tgt.className = "lead";
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}
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function handle(event) {
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var tgt = event.target || window.event.srcElement;
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var team = tgt.id.substr(tgt.id.length - 1);
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var adj = event.shiftKey?-1:1;
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var mod = (event.ctrlKey || event.altKey);
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var newstate;
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switch (tgt.id) {
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case "logo-a":
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case "logo-b":
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if (state == SETUP) {
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var t, name;
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logo[team] = (teams.length + logo[team] + adj) % teams.length;
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t = teams[logo[team]];
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name = t[0];
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tgt.src = "logos/" + t[1];
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} else {
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score(team, -adj);
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}
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break;
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case "jammer-a":
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case "jammer-b":
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leadJammer(team);
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break;
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case "timeouts-a":
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case "timeouts-b":
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// Allow for timeouts > 3
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var v = Number(tgt.innerHTML);
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v -= adj;
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if (v == -1) {
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v = timeouts;
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}
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tgt.innerHTML = v;
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break;
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case "period":
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if ((state == SETUP) || (state == TIMEOUT)) {
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// Nothin'
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} else {
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newstate = TIMEOUT;
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}
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break;
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case "periodtext":
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var pt;
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var ptl = periodtext.length;
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period = (period + ptl + adj) % ptl;
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pt = periodtext[period];
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if (pt) {
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tgt.innerHTML = pt;
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if (state == TIMEOUT) {
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jamno = 0;
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e("jamno").innerHTML = jamno;
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}
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}
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break;
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case "jam":
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if (state == JAM) {
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newstate = LINEUP;
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} else {
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newstate = JAM;
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}
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break;
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case "jamno":
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jamno -= adj;
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tgt.innerHTML = jamno;
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break;
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case "score-a":
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case "score-b":
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if (state == SETUP) {
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e(tgt.id).innerHTML = 0;
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} else {
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score(team, adj);
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}
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break;
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case "preset":
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load_preset(+1);
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break;
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case "close":
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window.close();
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break;
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}
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transition(newstate);
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}
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function key(event) {
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var e = event || window.event;
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var k = e.which || e.keyCode || 0;
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var c;
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var newstate;
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switch (k) {
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case 32:
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c = " ";
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break;
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case 38:
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c = "up";
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break;
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case 40:
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c = "down";
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break;
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case 188:
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c = ",";
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break;
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case 190:
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c = ".";
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break;
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case 191:
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c = "/";
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break;
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case 219:
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c = e.shiftKey ? "{" : "[";
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break;
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case 221:
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c = e.shiftKey ? "}" : "]";
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break;
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case 222:
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c = e.shiftKey ? "\"" : "'";
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break;
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default:
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if ((k >= 48) && (k <= 90)) {
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c = String.fromCharCode(k);
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if (! e.shiftKey) {
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c = c.toLowerCase();
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}
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} else {
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c = null;
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}
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break;
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}
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bige = e;
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switch (c) {
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case "up":
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if ((state == TIMEOUT) || (state == SETUP)) {
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var pt = e("period");
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var rem = pt.remaining();
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pt.set(rem + 1000);
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}
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break;
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case "down":
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if ((state == TIMEOUT) || (state == SETUP)) {
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var pt = e("period");
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var rem = pt.remaining();
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pt.set(rem - 1000);
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}
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break;
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case " ":
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if (state == JAM) {
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newstate = LINEUP;
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} else {
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newstate = JAM;
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}
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break;
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case "t":
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newstate = TIMEOUT;
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break;
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case "a":
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case "[":
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score('a', 1);
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break;
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case "'":
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case "]":
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score('b', 1);
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break;
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case "z":
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case "{":
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score('a', -1);
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break;
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case "/":
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case "}":
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score('b', -1);
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break;
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case ",":
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leadJammer('a');
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break;
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case ".":
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leadJammer('b');
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break;
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case "g":
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window.notice("banana");
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break;
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}
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transition(newstate);
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}
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function save() {
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chrome.storage.local.set(
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{
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"preset": e("preset").innerHTML,
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"logo_a": e("logo-a").src,
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"logo_b": e("logo-b").src,
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"score_a": e("score-a").innerHTML,
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"score_b": e("score-b").innerHTML,
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"timeouts_a": e("timeouts-a").innerHTML,
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"timeouts_b": e("timeouts-b").innerHTML,
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"period_clock": e("period").remaining(),
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}
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);
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}
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function load_preset(preset_name) {
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var inc = false;
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var pn = 0;
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if (preset_name == +1) {
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preset_name = e("preset").innerHTML;
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inc = true;
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}
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for (var i in presets) {
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if (presets[i][0] == preset_name) {
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pn = Number(i);
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break;
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}
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}
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if (inc) {
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pn = (pn + 1) % presets.length;
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}
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preset_name = presets[pn][0];
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period_time = presets[pn][1];
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jam_time = presets[pn][2];
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lineup_time = presets[pn][3];
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timeouts = presets[pn][4];
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e("preset").innerHTML = preset_name;
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e("jam").set(jam_time);
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e("period").set(period_time);
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e("timeouts-a").innerHTML = timeouts;
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e("timeouts-b").innerHTML = timeouts;
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e("score-a").innerHTML = 0;
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e("score-b").innerHTML = 0;
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}
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function load() {
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function load_cb(state) {
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load_preset(state.preset);
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e("period").set((state.period_clock >= 0) ? state.period_clock : period_time);
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e("logo-a").src = state.logo_a;
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e("logo-b").src = state.logo_b;
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e("score-a").innerHTML = state.score_a;
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e("score-b").innerHTML = state.score_b;
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e("timeouts-a").innerHTML = (state.timeouts_a >= 0) ? state.timeouts_a : timeouts;
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e("timeouts-b").innerHTML = (state.timeouts_b >= 0) ? state.timeouts_b : timeouts;
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}
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chrome.storage.local.get({
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"preset": presets[0][0],
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"period_clock": -1,
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"score_a": 0,
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"score_b": 0,
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"logo_a": "logos/black.png",
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"logo_b": "logos/white.png",
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"timeouts_a": -1,
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"timeouts_b": -1
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}, load_cb);
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}
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function ei(name) {
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el = e(name);
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if (el.addEventListener) {
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el.addEventListener("click", handle, false);
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}
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return el;
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}
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function start() {
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resize();
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load();
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ei("logo-a");
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ei("logo-b");
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ei("score-a");
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ei("score-b")
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ei("jammer-a");
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ei("jammer-b");
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ei("timeouts-a");
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ei("timeouts-b");
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ei("period");
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ei("jam");
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ei("prefs");
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ei("close");
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ei("preset");
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ei("periodtext").innerHTML = periodtext[period];
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ei("jamtext").innerHTML = jamtext[3];
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transition();
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var p = e("period");
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startTimer(p);
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p.readOnly = false;
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var j = e("jam");
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startTimer(j);
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update_itimer = setInterval(update, 200); // 5 times a second
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}
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function resize() {
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var w, h;
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w = window.innerWidth / 7;
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h = window.innerHeight / 5;
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document.body.style.fontSize = Math.min(w, h) + 'px';
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}
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window.onload = start;
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document.onkeydown = key; // IE requires document, not window
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window.onresize = resize;
|