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script.js
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script.js
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//----------------------------------------------FUNCTIONS
//---------------------------MAIN PAGE FUNCTIONS
//COLORING THE CONTINENT BUTTONS
for (let i = 0; i <= 6; i++) {
btn[i] = document.querySelector("#btn" + i);
}
for (let i = 0; i <= 6; i++) {
countHandler[i] = true;
}
coloringAll(0);
function coloringAll(j) {
if (ok1 == 0) {
if (countHandler[j] === true) {
btn[j].style.color = "white";
countHandler[j] = false;
continent[j] = j;
ok = 1;
} else if (countHandler[j] === false) {
btn[j].style.color = "rgb(102, 102, 102)";
countHandler[j] = true;
continent[j] = "";
ok = 0;
}
}
}
function coloring(j) {
if (ok == 0) {
if (countHandler[j] === true) {
btn[j].style.color = "white";
countHandler[j] = false;
continent[j] = j;
ok1 = 1;
} else if (countHandler[j] === false) {
btn[j].style.color = "rgb(102, 102, 102)";
countHandler[j] = true;
continent[j] = "";
ok1 = 0;
}
}
}
//Randomize and Filter the results
randomize();
function randomize() {
var contArray = [],
j = 0,
continentListArray = [];
for (let i = 0; i < 7; i++) {
if (continent[i] == "0")
contArray.push("EU", "AS", "NA", "SA", "AF", "OC", "AN");
if (continent[i] == "1") contArray.push("EU");
if (continent[i] == "2") contArray.push("AS");
if (continent[i] == "3") contArray.push("NA");
if (continent[i] == "4") contArray.push("SA");
if (continent[i] == "5") contArray.push("AF");
if (continent[i] == "6") contArray.push("OC");
}
while (j <= contArray.length) {
for (let i = 0; i < list.length; i++) {
if (list[i].continent == contArray[j]) {
continentListArray.push(list[i]);
}
}
j++;
}
RandomNo = Math.floor(Math.random() * continentListArray.length);
localStorage.setItem(
"name",
JSON.stringify(continentListArray[RandomNo].name)
);
localStorage.setItem(
"description",
JSON.stringify(continentListArray[RandomNo].description)
);
short_name = continentListArray[RandomNo].short_name;
weather(short_name);
document.getElementById("countryname").innerHTML =
continentListArray[RandomNo].name;
localStorage.setItem("latitude", continentListArray[RandomNo].lat);
localStorage.setItem("longitude", continentListArray[RandomNo].lng);
}
//---------------------------- STREET VIEW PAGE FUNCTIONS
// Street view box
//google maps api
function initialize() {
//credit https://developers.google.com/maps/documentation/javascript/streetview
latitude = JSON.parse(localStorage.latitude);
longitude = JSON.parse(localStorage.longitude);
panorama = new google.maps.StreetViewPanorama(
document.getElementById("street-view"),
{
position: { lat: latitude, lng: longitude },
pov: { heading: 165, pitch: 0 },
zoom: 1,
}
);
AddText();
}
//Connecting Arrays to MAPS Page
function AddText() {
Name = JSON.parse(localStorage.name);
Description = JSON.parse(localStorage.description);
Temperature = JSON.parse(localStorage.temperature);
document.getElementById("Titlebox").innerHTML = Name;
document.getElementById("infotext").innerHTML = Description;
document.getElementById("description1").innerHTML = Temperature;
}
// Info box toggler
function infoBoxToggler() {
let Selector = document.getElementById("infotext");
if (Selector.style.display === "flex") {
Selector.style.display = "none";
} else {
Selector.style.display = "flex";
}
}
// WEATHER API
// SOURCE RAPID API - https://rapidapi.com/community/api/open-weather-map
// + GOOGLE JQUERY HOSTED LIBRARY - https://developers.google.com/speed/libraries
function weather(short_name) {
const settings = {
async: true,
crossDomain: true,
url:
"https://community-open-weather-map.p.rapidapi.com/weather?q=" +
short_name +
"&lat=0&lon=0&units=%22metric%22%20",
method: "GET",
headers: {
"x-rapidapi-key": "2de3316188msh788a37ee7a73af9p1f4899jsn6bcc3980f382",
"x-rapidapi-host": "community-open-weather-map.p.rapidapi.com",
},
};
$.ajax(settings).done(function (response) {
JSON.stringify(response);
Temperature = Math.round(response.main.temp - 273);
localStorage.setItem("temperature", Temperature);
});
}
//ASK THE USER FOR THEIR LOCATION AND STORE THAT IN LOCAL STORAGE
function getLocation() {
// SOURCE - BIG DATA CLOUD SDK: https://github.com/bigdatacloudapi/js-reverse-geocode-client
let reverseGeocoder = new BDCReverseGeocode();
reverseGeocoder.getClientLocation(function (result) {
localStorage.setItem("getLat", result.latitude);
localStorage.setItem("getLong", result.longitude);
geolocation();
});
}
//CALCULATE DISTANCE BETWEEN USER AND LOCATION
function geolocation() {
var lat1 = JSON.parse(localStorage.getLat);
var lon1 = JSON.parse(localStorage.getLong);
var lat2 = JSON.parse(localStorage.latitude);
var lon2 = JSON.parse(localStorage.longitude);
const R = 6371e3; // metres
const φ1 = (lat1 * Math.PI) / 180; // φ, λ in radians
const φ2 = (lat2 * Math.PI) / 180;
const Δφ = ((lat2 - lat1) * Math.PI) / 180;
const Δλ = ((lon2 - lon1) * Math.PI) / 180;
const a =
Math.sin(Δφ / 2) * Math.sin(Δφ / 2) +
Math.cos(φ1) * Math.cos(φ2) * Math.sin(Δλ / 2) * Math.sin(Δλ / 2);
const c = 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
const d = R * c;
document.getElementById("Location").innerHTML = Math.round(d / 1000) + " km";
}