mirror of https://github.com/dirtbags/moth.git
The Incredible Historical Replay Scoreboard
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f01598b0fc
commit
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@ -1,116 +1,163 @@
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function loadJSON(url, callback) {
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function loaded(e) {
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callback(e.target.response);
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}
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var xhr = new XMLHttpRequest()
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xhr.onload = loaded;
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xhr.open("GET", url, true);
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xhr.responseType = "json";
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xhr.send();
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function loaded(e) {
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callback(e.target.response);
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}
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var xhr = new XMLHttpRequest()
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xhr.onload = loaded;
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xhr.open("GET", url, true);
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xhr.responseType = "json";
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xhr.send();
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}
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function scoreboardHistoryPush(pointslog) {
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let pointsHistory = JSON.parse(localStorage.getItem("pointsHistory")) || [];
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if (pointsHistory.length >= 20) {
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pointsHistory.shift();
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}
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pointsHistory.push(pointslog);
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localStorage.setItem("pointsHistory", JSON.stringify(pointsHistory));
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}
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function scoreboard(element, continuous) {
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function update(state) {
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var teamnames = state["teams"];
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var pointslog = state["points"];
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var pointshistory = JSON.parse(localStorage.getItem("pointshistory")) || [];
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if (pointshistory.length >= 20){
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pointshistory.shift();
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function update(state) {
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let teamNames = state["teams"];
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let pointsLog = state["points"];
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// Establish scores, calculate category maximums
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let categories = {};
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let maxPointsByCategory = {};
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let totalPointsByTeamByCategory = {};
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for (let entry of pointsLog) {
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let entryTimeStamp = entry[0];
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let entryTeamHash = entry[1];
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let entryCategory = entry[2];
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let entryPoints = entry[3];
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// Populate list of all categories
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categories[entryCategory] = entryCategory;
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// Add points to team's points for that category
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let points = totalPointsByTeamByCategory[entryTeamHash] || {};
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let categoryPoints = points[entryCategory] || 0;
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categoryPoints += entryPoints;
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points[entryCategory] = categoryPoints;
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totalPointsByTeamByCategory[entryTeamHash] = points;
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// Calculate maximum points scored in each category
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let m = maxPointsByCategory[entryCategory] || 0;
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maxPointsByCategory[entryCategory] = Math.max(m, categoryPoints);
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}
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// Calculate overall scores
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let overallScore = {};
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let orderedOverallScores = [];
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for (let teamHash in teamNames) {
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var score = 0;
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for (let cat in categories) {
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var catPoints = totalPointsByTeamByCategory[teamHash][cat] || 0;
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if (catPoints > 0) {
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score += catPoints / maxPointsByCategory[cat];
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}
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pointshistory.push(pointslog);
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localStorage.setItem("pointshistory", JSON.stringify(pointshistory));
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var highscore = {};
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var teams = {};
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}
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overallScore[teamHash] = score;
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orderedOverallScores.push([score, teamHash]);
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}
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orderedOverallScores.sort();
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orderedOverallScores.reverse();
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// Dole out points
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for (var i in pointslog) {
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var entry = pointslog[i];
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var timestamp = entry[0];
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var teamhash = entry[1];
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var category = entry[2];
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var points = entry[3];
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var team = teams[teamhash] || {__hash__: teamhash};
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// Add points to team's points for that category
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team[category] = (team[category] || 0) + points;
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// Record highest score in a category
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highscore[category] = Math.max(highscore[category] || 0, team[category]);
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teams[teamhash] = team;
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}
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// Sort by team score
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function teamScore(t) {
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var score = 0;
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for (var category in highscore) {
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score += (t[category] || 0) / highscore[category];
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}
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// XXX: This function really shouldn't have side effects.
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t.__score__ = score;
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return score;
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}
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function teamCompare(a, b) {
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return teamScore(a) - teamScore(b);
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}
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var winners = [];
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for (var i in teams) {
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winners.push(teams[i]);
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}
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if (winners.length == 0) {
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// No teams!
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return;
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}
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winners.sort(teamCompare);
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winners.reverse();
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// Clear out the element we're about to populate
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while (element.lastChild) {
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element.removeChild(element.lastChild);
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}
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// Populate!
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var topActualScore = winners[0].__score__;
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// (100 / ncats) * (ncats / topActualScore);
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var maxWidth = 100 / topActualScore;
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for (var i in winners) {
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var team = winners[i];
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var row = document.createElement("div");
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var ncat = 0;
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for (var category in highscore) {
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var catHigh = highscore[category];
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var catTeam = team[category] || 0;
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var catPct = catTeam / catHigh;
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var width = maxWidth * catPct;
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var bar = document.createElement("span");
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bar.classList.add("cat" + ncat);
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bar.style.width = width + "%";
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bar.textContent = category + ": " + catTeam;
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bar.title = bar.textContent;
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row.appendChild(bar);
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ncat += 1;
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}
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var te = document.createElement("span");
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te.classList.add("teamname");
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te.textContent = teamnames[team.__hash__];
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row.appendChild(te);
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element.appendChild(row);
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}
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// Clear out the element we're about to populate
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while (element.lastChild) {
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element.removeChild(element.lastChild);
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}
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function once() {
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loadJSON("points.json", update);
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// Set up scoreboard structure
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let spansByTeamByCategory = {};
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for (let pair of orderedOverallScores) {
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let teamHash = pair[1];
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let teamName = teamNames[teamHash];
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let teamRow = document.createElement("div");
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let ncat = 0;
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spansByTeamByCategory[teamHash] = {};
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for (let cat in categories) {
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let catSpan = document.createElement("span");
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catSpan.classList.add("cat" + ncat);
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catSpan.style.width = "0%";
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catSpan.textContent = cat + ": 0";
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spansByTeamByCategory[teamHash][cat] = catSpan;
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teamRow.appendChild(catSpan);
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ncat += 1;
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}
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var te = document.createElement("span");
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te.classList.add("teamname");
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te.textContent = teamName;
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teamRow.appendChild(te);
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element.appendChild(teamRow);
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}
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if (continuous) {
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setInterval(once, 60000);
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// How many categories are there?
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var numCategories = 0;
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for (var cat in categories) {
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numCategories += 1;
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}
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once();
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// Replay points log, displaying scoreboard at each step
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let replayTimer = null;
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let replayIndex = 0;
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function replayStep(event) {
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if (replayIndex > pointsLog.length) {
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clearInterval(replayTimer);
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return;
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}
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// Replay log up until replayIndex
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let totalPointsByTeamByCategory = {};
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for (let index = 0; index < replayIndex; index += 1) {
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let entry = pointsLog[index];
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let entryTimeStamp = entry[0];
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let entryTeamHash = entry[1];
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let entryCategory = entry[2];
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let entryPoints = entry[3];
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// Add points to team's points for that category
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let points = totalPointsByTeamByCategory[entryTeamHash] || {};
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let categoryPoints = points[entryCategory] || 0;
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categoryPoints += entryPoints;
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points[entryCategory] = categoryPoints;
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totalPointsByTeamByCategory[entryTeamHash] = points;
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}
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// Figure out everybody's score
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for (let teamHash in teamNames) {
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for (let cat in categories) {
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let totalPointsByCategory = totalPointsByTeamByCategory[teamHash] || {};
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let points = totalPointsByCategory[cat] || 0;
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if (points > 0) {
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let score = points / maxPointsByCategory[cat];
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let span = spansByTeamByCategory[teamHash][cat];
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let width = (100.0 / numCategories) * score;
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span.style.width = width + "%";
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span.textContent = cat + ": " + points;
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span.title = span.textContent;
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}
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}
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}
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replayIndex += 1;
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}
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replayStep();
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replayTimer = setInterval(replayStep, 20);
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}
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function once() {
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loadJSON("points.json", update);
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}
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if (continuous) {
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setInterval(once, 60000);
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}
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once();
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}
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