ELHC 459 | Allow Location?

// Get a reference to the player object
var player = GetPlayer();

// Function to handle successful geolocation
function successCallback(position) {
    // Extract latitude and longitude from the position object, rounded to 3 decimal places
    var latitude = position.coords.latitude.toFixed(3);
    var longitude = position.coords.longitude.toFixed(3);

    // Create a string with the latitude and longitude
    var locationString = "Latitude: " + latitude + ", Longitude: " + longitude;

    // Set the location string to a variable in the player object
    player.SetVar("vUserLocation", locationString);

    // Create a new XMLHttpRequest object for making an HTTP request
    var xhr = new XMLHttpRequest();

    // Construct the URL for reverse geocoding using OpenStreetMap's Nominatim service
    var url = "https://nominatim.openstreetmap.org/reverse?format=json&lat=" + latitude + "&lon=" + longitude;

    // Open a GET request to the constructed URL
    xhr.open("GET", url, true);

    // Set up a function to handle the response from the server
    xhr.onreadystatechange = function() {
        // Check if the request is complete and successful
        if (xhr.readyState === 4 && xhr.status === 200) {
            // Parse the JSON response
            var response = JSON.parse(xhr.responseText);

            // If address information is available in the response
            if (response.address) {
                // Extract various address components, using fallbacks if certain fields are not available
                var country = response.address.country || "";
                var city = response.address.city || response.address.town || response.address.village || "";
                var postcode = response.address.postcode || "";
                var state = response.address.state || "";
                var street = response.address.road || "";

                // Set the extracted address components to variables in the player object
                player.SetVar("vCountry", country);
                player.SetVar("vCity", city);
                player.SetVar("vPostcode", postcode);
                player.SetVar("vState", state);
                player.SetVar("vStreet", street);
            }
        }
    };

    // Send the HTTP request
    xhr.send();
}

// Function to handle geolocation errors
function errorCallback(error) {
    // Create an error message
    var errorMessage = "Error retrieving location: " + error.message;

    // Set the error message to a variable in the player object
    player.SetVar("vError", errorMessage);
}

// Check if geolocation is supported by the browser
if (navigator.geolocation) {
    // If supported, request the current position
    navigator.geolocation.getCurrentPosition(successCallback, errorCallback);
} else {
    // If not supported, set an error message in the player object
    player.SetVar("vError", "Geolocation is not supported by this browser.");
}