MAPG-47 refactor JS to be adapted to the new PositionController
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72a79d4267
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5e068e0aed
@ -7,7 +7,7 @@
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rounds: [],
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scoreSum: 0,
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realPosition: null,
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panoId: null,
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panorama: null,
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map: null,
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guessMarker: null,
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@ -15,32 +15,24 @@
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googleLink: null,
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initialize: function () {
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if (sessionStorage.rounds) {
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var roundsLoaded = JSON.parse(sessionStorage.rounds);
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for (var i = 0; i < roundsLoaded.length; ++i) {
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var round = roundsLoaded[i];
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Core.rounds.push({ realPosition: round.realPosition, guessPosition: round.guessPosition, realMarker: null, guessMarker: null, line: null });
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if (round.guessPosition) {
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Core.addRealGuessPair(round.realPosition, round.guessPosition, true);
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document.getElementById('currentRound').innerHTML = '1/' + String(Core.NUMBER_OF_ROUNDS);
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document.getElementById('currentScoreSum').innerHTML = '0/0';
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Core.getNewPosition(function (response) {
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if (response.history) {
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for (var i = 0; i < response.history.length; ++i) {
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var round = response.history[i];
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Core.rounds.push({ position: round.position, guessPosition: round.guessPosition, realMarker: null, guessMarker: null, line: null });
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Core.addRealGuessPair(round.position, round.guessPosition, true);
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Core.scoreSum += round.score;
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}
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document.getElementById('currentRound').innerHTML = String(Core.rounds.length) + '/' + String(Core.NUMBER_OF_ROUNDS);
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document.getElementById('currentScoreSum').innerHTML = String(Core.scoreSum) + '/' + String(Core.rounds.length * Core.MAX_SCORE);
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}
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}
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if (sessionStorage.scoreSum) {
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Core.scoreSum = parseInt(sessionStorage.scoreSum);
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}
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if (Core.rounds.length > 0 && !Core.rounds[Core.rounds.length - 1].guessPosition) {
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Core.realPosition = Core.rounds[Core.rounds.length - 1].realPosition;
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Core.loadPositionInfo(Core.realPosition);
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document.getElementById('currentRound').innerHTML = String(Core.rounds.length) + '/' + String(Core.NUMBER_OF_ROUNDS);
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document.getElementById('currentScoreSum').innerHTML = String(Core.scoreSum) + '/' + String((Core.rounds.length - 1) * Core.MAX_SCORE);
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} else {
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Core.startNewRound();
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document.getElementById('currentScoreSum').innerHTML = String(0);
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}
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});
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},
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startNewGame: function () {
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@ -64,9 +56,13 @@
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document.getElementById('continueButton').style.display = null;
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document.getElementById('startNewGameButton').style.display = null;
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document.getElementById('currentScoreSum').innerHTML = '0/0';
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Core.prepareNewRound();
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document.getElementById('currentScoreSum').innerHTML = String(0);
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Core.getNewPosition(function () {
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Core.startNewRound();
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});
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},
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prepareNewRound: function () {
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@ -87,113 +83,107 @@
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Core.map.setOptions({
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draggableCursor: 'crosshair'
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});
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Core.map.fitBounds(guessMapBounds);
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Core.startNewRound();
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Core.map.fitBounds(mapBounds);
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},
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startNewRound: function () {
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Core.rounds.push({ realPosition: null, guessPosition: null, realMarker: null, guessMarker: null, line: null });
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Core.panorama.setVisible(false);
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document.getElementById('loading').style.visibility = 'visible';
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Core.rounds.push({ position: null, guessPosition: null, realMarker: null, guessMarker: null, line: null });
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document.getElementById('currentRound').innerHTML = String(Core.rounds.length) + '/' + String(Core.NUMBER_OF_ROUNDS);
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Core.getNewPosition();
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Core.loadPano(Core.panoId);
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},
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getNewPosition: function () {
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getNewPosition: function (callback) {
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document.getElementById('loading').style.visibility = 'visible';
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var xhr = new XMLHttpRequest();
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xhr.responseType = 'json';
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xhr.onreadystatechange = function () {
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if (this.readyState == 4 && this.status == 200) {
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Core.realPosition = this.response.position;
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Core.rounds[Core.rounds.length - 1].realPosition = this.response.position;
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Core.loadPositionInfo(this.response.position);
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document.getElementById('loading').style.visibility = 'hidden';
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Core.saveToSession();
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Core.panoId = this.response.panoId;
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callback(this.response);
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}
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};
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xhr.open('GET', 'getNewPosition.json', true);
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xhr.open('GET', 'position.json', true);
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xhr.send();
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},
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loadPositionInfo: function (position) {
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var sv = new google.maps.StreetViewService();
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sv.getPanorama({ location: position, preference: google.maps.StreetViewPreference.NEAREST, source: google.maps.StreetViewSource.OUTDOOR }, Core.loadPano);
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},
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loadPano: function (data, status) {
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if (status !== google.maps.StreetViewStatus.OK) {
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Core.getNewPosition();
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return;
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}
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document.getElementById('loading').style.visibility = 'hidden';
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loadPano: function (panoId) {
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if (Core.adaptGuess) {
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document.getElementById('guess').classList.add('adapt');
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}
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Core.panorama.setVisible(true);
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Core.panorama.setPov({ heading: 0, pitch: 0 });
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Core.panorama.setZoom(0);
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Core.panorama.setPano(data.location.pano);
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Core.panorama.setPano(panoId);
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},
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evaluateGuess: function () {
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var guessPosition = Core.guessMarker.getPosition().toJSON();
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Core.rounds[Core.rounds.length - 1].guessPosition = guessPosition;
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var distance = Util.calculateDistance(Core.realPosition, guessPosition);
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var score = Core.calculateScore(distance);
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Core.scoreSum += score;
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document.getElementById('currentScoreSum').innerHTML = String(Core.scoreSum) + '/' + String(Core.rounds.length * Core.MAX_SCORE);
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Core.saveToSession();
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Core.guessMarker.setMap(null);
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Core.guessMarker = null;
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if (Core.adaptGuess) {
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document.getElementById('guess').classList.remove('adapt');
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}
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document.getElementById('guess').classList.add('result');
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document.getElementById('loading').style.visibility = 'visible';
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Core.addRealGuessPair(Core.realPosition, guessPosition);
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var xhr = new XMLHttpRequest();
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xhr.responseType = 'json';
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xhr.onreadystatechange = function () {
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if (this.readyState == 4 && this.status == 200) {
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Core.guessMarker.setMap(null);
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Core.guessMarker = null;
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var resultBounds = new google.maps.LatLngBounds();
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resultBounds.extend(Core.realPosition);
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resultBounds.extend(guessPosition);
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document.getElementById('loading').style.visibility = 'hidden';
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document.getElementById('guess').classList.add('result');
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Core.map.setOptions({
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draggableCursor: 'grab'
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});
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Core.map.fitBounds(resultBounds);
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Core.scoreSum += this.response.result.score;
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document.getElementById('currentScoreSum').innerHTML = String(Core.scoreSum) + '/' + String(Core.rounds.length * Core.MAX_SCORE);
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document.getElementById('distance').innerHTML = Util.printDistanceForHuman(distance);
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document.getElementById('score').innerHTML = score;
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Core.rounds[Core.rounds.length - 1].position = this.response.result.position;
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Core.addRealGuessPair(this.response.result.position, guessPosition);
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var scoreBarProperties = Core.calculateScoreBarProperties(score, Core.MAX_SCORE);
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var scoreBar = document.getElementById('scoreBar');
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scoreBar.style.backgroundColor = scoreBarProperties.backgroundColor;
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scoreBar.style.width = scoreBarProperties.width;
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var resultBounds = new google.maps.LatLngBounds();
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resultBounds.extend(this.response.result.position);
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resultBounds.extend(guessPosition);
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if (Core.rounds.length == Core.NUMBER_OF_ROUNDS) {
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document.getElementById('continueButton').style.display = 'none';
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document.getElementById('showSummaryButton').style.display = 'block';
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}
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Core.map.setOptions({
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draggableCursor: 'grab'
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});
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Core.map.fitBounds(resultBounds);
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document.getElementById('distance').innerHTML = Util.printDistanceForHuman(this.response.result.distance);
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document.getElementById('score').innerHTML = this.response.result.score;
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var scoreBarProperties = Core.calculateScoreBarProperties(this.response.result.score, Core.MAX_SCORE);
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var scoreBar = document.getElementById('scoreBar');
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scoreBar.style.backgroundColor = scoreBarProperties.backgroundColor;
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scoreBar.style.width = scoreBarProperties.width;
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if (Core.rounds.length == Core.NUMBER_OF_ROUNDS) {
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document.getElementById('continueButton').style.display = 'none';
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document.getElementById('showSummaryButton').style.display = 'block';
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}
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Core.panoId = this.response.panoId;
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}
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};
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xhr.open('POST', 'position.json', true);
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xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
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xhr.send('guess&lat=' + guessPosition.lat + '&lng=' + guessPosition.lng);
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},
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addRealGuessPair: function (realPosition, guessPosition, hidden) {
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addRealGuessPair: function (position, guessPosition, hidden) {
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var round = Core.rounds[Core.rounds.length - 1];
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round.realMarker = new google.maps.Marker({
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map: Core.map,
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visible: !hidden,
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position: realPosition,
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position: position,
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title: 'Open in Google Maps',
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zIndex: Core.rounds.length * 2,
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clickable: true,
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@ -224,7 +214,7 @@
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map: Core.map,
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visible: !hidden,
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path: [
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realPosition,
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position,
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guessPosition
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],
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geodesic: true,
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@ -245,12 +235,6 @@
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});
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},
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calculateScore: function (distance) {
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var goodness = 1.0 - distance / Math.sqrt(mapArea);
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return Math.round(Math.pow(Core.MAX_SCORE, goodness));
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},
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calculateScoreBarProperties: function (score, maxScore) {
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var percent = Math.floor((score / maxScore) * 100);
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@ -292,7 +276,7 @@
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round.guessMarker.setVisible(true);
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round.line.setVisible(true);
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resultBounds.extend(round.realPosition);
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resultBounds.extend(round.position);
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resultBounds.extend(round.guessPosition);
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}
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@ -324,51 +308,10 @@
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Core.googleLink.href = 'https://maps.google.com/maps';
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}
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}, 1);
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},
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saveToSession: function () {
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if (Core.rounds.length == Core.NUMBER_OF_ROUNDS && Core.rounds[Core.rounds.length - 1].guessPosition) {
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sessionStorage.removeItem('rounds');
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sessionStorage.removeItem('scoreSum');
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return;
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}
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var roundsToSave = [];
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for (var i = 0; i < Core.rounds.length; ++i) {
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var round = Core.rounds[i];
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roundsToSave.push({ realPosition: round.realPosition, guessPosition: round.guessPosition });
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}
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sessionStorage.setItem('rounds', JSON.stringify(roundsToSave));
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sessionStorage.setItem('scoreSum', String(Core.scoreSum));
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}
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};
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var Util = {
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EARTH_RADIUS_IN_METER: 6371000,
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deg2rad: function (deg) {
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return deg * (Math.PI / 180.0);
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},
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calculateDistance: function (position1, position2) {
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var lat1 = Util.deg2rad(position1.lat);
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var lng1 = Util.deg2rad(position1.lng);
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var lat2 = Util.deg2rad(position2.lat);
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var lng2 = Util.deg2rad(position2.lng);
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var angleCos = Math.cos(lat1) * Math.cos(lat2) * Math.cos(lng2 - lng1) +
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Math.sin(lat1) * Math.sin(lat2);
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if (angleCos > 1.0) {
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angleCos = 1.0;
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}
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var angle = Math.acos(angleCos);
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return angle * Util.EARTH_RADIUS_IN_METER;
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},
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printDistanceForHuman: function (distance) {
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if (distance < 1000) {
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return Number.parseFloat(distance).toFixed(0) + ' m';
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@ -393,7 +336,7 @@
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draggingCursor: 'grabbing'
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});
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Core.map.fitBounds(guessMapBounds);
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Core.map.fitBounds(mapBounds);
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Core.map.addListener('click', function (e) {
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if (Core.rounds[Core.rounds.length - 1].guessPosition) {
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@ -461,6 +404,7 @@
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document.getElementById('continueButton').onclick = function () {
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Core.prepareNewRound();
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Core.startNewRound();
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}
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document.getElementById('showSummaryButton').onclick = function () {
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