46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
document.getElementById('terrainForm').addEventListener('submit', function (event) {
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event.preventDefault();
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var terrain = document.getElementById('terrainType').value;
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const queryParams = new URLSearchParams({
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terrain: terrain,
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});
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// Insert the loading.gif before making the fetch request
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let resultSection = document.getElementById('resultSection');
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resultSection.innerHTML = '';
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let imgElement = document.createElement('img');
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imgElement.src = 'img/checking.gif';
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imgElement.style.width = '500px';
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imgElement.style.height = '500px';
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imgElement.style.display = 'block';
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imgElement.style.marginLeft = 'auto';
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imgElement.style.marginRight = 'auto';
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resultSection.appendChild(imgElement);
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fetch(`${window.BASE_URL}/gameplay/encounter?${queryParams}`)
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.then((response) => {
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if (!response.ok) {
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throw response;
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}
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return response.json(); // we only get here if there is no error
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})
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.then((json) => {
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// Handle null encounter
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let encounterText = json.encounter ? json.encounter : 'No Encounter';
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// Change the src attribute of the image after fetch resolves
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setTimeout(() => {
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imgElement.src = './img/' + encounterText + ".jpg";
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}, 1000);
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imgElement.onerror = function () {
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this.onerror = null;
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this.src = './img/404.jpg';
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};
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})
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.catch((err) => {
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err.text().then((errorMessage) => {
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imgElement.src = './img/404.jpg';
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});
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});
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}); |