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trimet_trip_game_reset.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Portland Polygons Map</title>
<style>
#map { height: 600px; }
#coordinates { margin-top: 10px; }
/* body {
font-family: Arial, sans-serif;
display: flex;
flex-direction: column;
align-items: center;
padding: 20px;
} */
#buttons {
display: flex;
gap: 10px;
margin-bottom: 20px;
}
button {
font-size: 18px;
padding: 10px 20px;
cursor: pointer;
}
#message {
font-size: 18px;
font-weight: bold;
}
.disabled {
opacity: 0.5;
cursor: not-allowed;
}
</style>
</head>
<body>
<div id="map"></div>
<button id="selectRandomPolygons">Select Two Random Polygons and Create Points</button>
<div id="coordinates"></div>
<div id="itineraries">Itinerary {} has {} transit legs. Guessing leg {}</div>
<div id="buttons"></div>
<div id="message"></div>
<link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css"
integrity="sha256-kLaT2GOSpHechhsozzB+flnD+zUyjE2LlfWPgU04xyI="
crossorigin=""/>
<!-- Make sure you put this AFTER Leaflet's CSS -->
<script src="https://unpkg.com/[email protected]/dist/leaflet.js"
integrity="sha256-WBkoXOwTeyKclOHuWtc+i2uENFpDZ9YPdf5Hf+D7ewM="
crossorigin=""></script>
<script type="text/javascript" src="https://rawgit.com/jieter/Leaflet.encoded/master/Polyline.encoded.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/Turf.js/6.5.0/turf.min.js"></script>
<script>
// look up stops near the origin and end of each leg for the next guess list
// https://developer.trimet.org/ws/v1/stops?json=true&appId=8CBD14D520C6026CC7EEE56A9&showRoutes=true&meters=1609&ll=45.51704561447618,-122.65432834625246
let attemptsLeft = 2;
function createButtons(numbers, correctAnswer) {
const buttonsContainer = document.getElementById('buttons');
numbers.forEach(number => {
const button = document.createElement('button');
button.textContent = number;
button.addEventListener('click', () => checkAnswer(number, button, correctAnswer));
buttonsContainer.appendChild(button);
});
}
function checkAnswer(number, button, correctAnswer) {
if (attemptsLeft > 0) {
const messageElement = document.getElementById('message');
if (number === correctAnswer) {
button.style.backgroundColor = 'green';
messageElement.textContent = "Congratulations, that's correct!";
disableAllButtons();
} else {
button.style.backgroundColor = 'gray';
attemptsLeft--;
if (attemptsLeft > 0) {
messageElement.textContent = `Sorry, that's incorrect. You have ${attemptsLeft} attempt left.`;
} else {
messageElement.textContent = `Sorry, that's incorrect. The correct answer was ${correctAnswer}.`;
revealCorrectAnswer();
}
}
button.disabled = true;
}
}
function disableAllButtons() {
const buttons = document.querySelectorAll('button');
buttons.forEach(button => {
if (button.textContent != correctAnswer) {
button.disabled = true;
button.classList.add('disabled');
}
});
}
function revealCorrectAnswer() {
const buttons = document.querySelectorAll('button');
buttons.forEach(button => {
if (button.textContent == correctAnswer) {
button.style.backgroundColor = 'green';
} else {
button.disabled = true;
button.classList.add('disabled');
}
});
}
function parseNearRoutes(response) {
allRoutes = [];
response.resultSet.location.forEach((location, index) => {
// console.log("one location");
// console.log(location);
const routes = location.route;
routes.forEach((route, index) => {
oneRoute = route.route;
// console.log("oneRoute");
// console.log(oneRoute);
allRoutes.push(oneRoute);
});
});
console.log("allRoutes");
console.log(allRoutes);
uniqRoutes = [...new Set(allRoutes)]
return uniqRoutes
}
function makeSynchronousAPICall(url, params) {
const xhr = new XMLHttpRequest();
xhr.open('GET', buildURLWithParams(url, params), false); // false for synchronous
xhr.send();
if (xhr.status === 200) {
return JSON.parse(xhr.responseText);
} else {
throw new Error('API call failed with status ' + xhr.status);
}
}
function buildURLWithParams(url, params) {
const queryParams = new URLSearchParams(params);
return `${url}?${queryParams.toString()}`;
}
function getColorForMode(mode) {
if (mode==="WALK") {
// block of code to be executed if condition1 is true
lineColor="#CECECE";
} else if (mode==="BUS") {
// block of code to be executed if the condition1 is false and condition2 is true
lineColor="#FE9900";
} else if (mode==="TRAM") {
// block of code to be executed if the condition1 is false and condition2 is true
lineColor="#CC6CE7";
} else {
// block of code to be executed if the condition1 is false and condition2 is false
lineColor="#000000";
}
return lineColor;
}
;
// Assuming 'response' is your JSON response from the API
function parseItineraryLegs(response, itineraryGroup) {
itineraryGroup.clearLayers();
// Iterate through all itineraries
response.plan.itineraries.forEach((itinerary, index) => {
// Iterate through legs of each itinerary
console.log("we made it here");
console.log(itinerary);
nonWalkLegIds = [];
itinerary.legs.forEach(leg => {
const mode = leg.mode;
const geometry = leg.legGeometry.points;
const polylineOptions = {
color: getColorForMode(mode),
route: leg.route,
weight: 2,
opacity: 1
};
const polyline = L.Polyline.fromEncoded(geometry, polylineOptions);
if (leg.mode != 'WALK') {
itineraryGroup.addLayer(polyline);
}
else {
}
});
});
// map.fitBounds(itineraryGroup.getBounds());
itineraryGroup.addTo(map);
}
// Assuming 'response' is your JSON response from the API
function parseItineraryRoutes(response) {
// Iterate through all itineraries
response.plan.itineraries.forEach((itinerary, index) => {
nonWalkRoutes = [];
itinerary.legs.forEach(leg => {
if (leg.mode != 'WALK') {
nonWalkRoutes.push(Number(leg.route));
}
else {
}
});
});
console.log("nonWalkRoutes inside parseItineraryRoutes");
console.log(nonWalkRoutes);
return nonWalkRoutes
}
// Initialize the map
const map = L.map('map').setView([45.5231, -122.6765], 11); // Portland coordinates
// Add OpenStreetMap tile layer
L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
attribution: '© OpenStreetMap contributors'
}).addTo(map);
const geojsonUrl = 'https://meysohn-sandbox.s3.amazonaws.com/trimet_trip_planner/tm_route_buffer_blockgroup.geojson';
let geojsonLayer;
let polygons = [];
let randomPointsLayer;
let originPoint, destinationPoint;
const itineraryGroup = L.layerGroup();
itineraryGroup.addTo(map);
// Function to load GeoJSON from S3
function loadGeoJSONFromS3() {
fetch(geojsonUrl)
.then(response => response.json())
.then(data => {
geojsonLayer = L.geoJSON(data, {
style: {
fillColor: 'white',
weight: 2,
opacity: 0,
color: '#3388ff',
fillOpacity: 0
}
}).addTo(map);
// Store all polygons for later use
geojsonLayer.eachLayer(layer => {
if (layer instanceof L.Polygon) {
polygons.push(layer);
}
});
// Fit the map to the GeoJSON bounds
map.fitBounds(geojsonLayer.getBounds());
})
.catch(error => {
console.error("Error loading GeoJSON:", error);
});
}
// Function to create a random point within a polygon
function createRandomPointInPolygon(polygon) {
const bounds = polygon.getBounds();
let point;
do {
const lat = bounds.getSouth() + Math.random() * (bounds.getNorth() - bounds.getSouth());
const lng = bounds.getWest() + Math.random() * (bounds.getEast() - bounds.getWest());
point = turf.point([lng, lat]);
} while (!turf.booleanPointInPolygon(point, polygon.toGeoJSON()));
return point;
}
// Function to select two random polygons and create labeled points
function selectRandomPolygonsAndCreatePoints() {
// Remove previous random points if any
if (randomPointsLayer) {
map.removeLayer(randomPointsLayer);
}
// Reset previously selected polygons
geojsonLayer.resetStyle();
if (polygons.length < 2) {
console.error("Not enough polygons to select from");
return;
}
// Select two unique random indices
const indices = [];
while (indices.length < 2) {
const index = Math.floor(Math.random() * polygons.length);
if (!indices.includes(index)) {
indices.push(index);
}
}
const randomPoints = [];
// Highlight selected polygons and create random points
indices.forEach((index, i) => {
const polygon = polygons[index];
polygon.setStyle({
fillColor: 'red',
fillOpacity: 0.9
});
polygon.bringToFront();
// Create a random point within the polygon
const randomPoint = createRandomPointInPolygon(polygon);
randomPoint.properties = {
label: i === 0 ? "Origin" : "Destination"
};
randomPoints.push(randomPoint);
// Store the point for later access
if (i === 0) {
originPoint = randomPoint;
} else {
destinationPoint = randomPoint;
}
});
// Add random points to the map
randomPointsLayer = L.geoJSON(turf.featureCollection(randomPoints), {
pointToLayer: (feature, latlng) => {
const marker = L.circleMarker(latlng, {
radius: 8,
fillColor: feature.properties.label === "Origin" ? "#00ff00" : "#ff0000",
color: "#000",
weight: 1,
opacity: 1,
fillOpacity: 0.8
});
// Add a popup with the label
marker.bindPopup(feature.properties.label, {
closeButton: false,
offset: L.point(0, -4)
});
// Open the popup immediately
marker.openPopup();
return marker;
}
}).addTo(map);
// Display coordinates
displayCoordinates();
}
// Function to display coordinates
function displayCoordinates() {
const coordinatesDiv = document.getElementById('coordinates');
if (originPoint && destinationPoint) {
const originCoords = originPoint.geometry.coordinates;
const destCoords = destinationPoint.geometry.coordinates;
coordinatesDiv.innerHTML = `
<strong>Origin:</strong> [${originCoords[1].toFixed(6)}, ${originCoords[0].toFixed(6)}]<br>
<strong>Destination:</strong> [${destCoords[1].toFixed(6)}, ${destCoords[0].toFixed(6)}]
`;
//
const apiUrl = 'https://maps.trimet.org/otp_mod/plan';
const parameters = {
fromPlace: `'${originCoords[1].toFixed(6)}, ${originCoords[0].toFixed(6)}'`,
toPlace: `'${destCoords[1].toFixed(6)}, ${destCoords[0].toFixed(6)}'`,
date: '2024-09-17',
time: '14:20',
mode: 'WALK,BUS,TRAM,RAIL,GONDOLA',
maxWalkDistance:805, //805 meters ~ 1/2 mile
walkSpeed: 1.34,
numItineraries: 2,
otherThanPreferredRoutesPenalty: 900
};
// https://developer.trimet.org/ws/v1/stops?json=true&appId=8CBD14D520C6026CC7EEE56A9&showRoutes=true&meters=1609&ll=45.51704561447618,-122.65432834625246
const apiUrl2 = 'https://developer.trimet.org/ws/v1/stops';
const parameters2 = {
ll: `${originCoords[1].toFixed(6)},${originCoords[0].toFixed(6)}`,
meters: 1609,
json: true,
appId: '8CBD14D520C6026CC7EEE56A9',
showRoutes:true
};
apiResponse = makeSynchronousAPICall(apiUrl, parameters);
console.log("test sync api response");
console.log(apiResponse);
parseItineraryLegs(apiResponse, itineraryGroup);
nonWalkRoutes = parseItineraryRoutes(apiResponse);
console.log("nonWalkRoutes outside parseItineraryRoutes");
console.log(nonWalkRoutes);
apiResponse2 = makeSynchronousAPICall(apiUrl2, parameters2);
console.log("test sync api response 2");
console.log(apiResponse2);
parsedRoutes = parseNearRoutes(apiResponse2);
console.log("parsedRoutes put into createButtons");
console.log(parsedRoutes);
createButtons(parsedRoutes, nonWalkRoutes[0]);
} else {
coordinatesDiv.innerHTML = "Points not yet created";
}
}
// Load GeoJSON when the page loads
loadGeoJSONFromS3();
// Add click event listener to the button
document.getElementById('selectRandomPolygons').addEventListener('click', selectRandomPolygonsAndCreatePoints);
// Access origin coordinates
const originLat = originPoint.geometry.coordinates[1];
const originLng = originPoint.geometry.coordinates[0];
// Access destination coordinates
const destLat = destinationPoint.geometry.coordinates[1];
const destLng = destinationPoint.geometry.coordinates[0];
</script>
</body>
</html>