57 lines
1.2 KiB
JavaScript
57 lines
1.2 KiB
JavaScript
// функции игры
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export function imagePreloader(images, callback) {
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let counter = 0;
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// norm
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function onLoad() {
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counter += 1;
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if (counter == images.length) callback();
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}
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let assetsDiv = document.getElementById("assets");
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for (let i of images) {
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let img = document.createElement('img');
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img.onload = img.onerror = onLoad;
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img.src = `assets/images/${i}`;
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}
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}
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export function checkAnswer(quest, answer) {
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if (Array.isArray(quest.rightAnswer)) {
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let lowerCaseArray = [];
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quest.rightAnswer.forEach(item => lowerCaseArray.push(item.toLowerCase()))
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if (lowerCaseArray.includes(answer.toLowerCase())) {
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quest.status = true;
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}
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else {
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quest.status = false;
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}
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}
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else {
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if (quest.rightAnswer.toLowerCase() == answer.toLowerCase()) {
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quest.status = true;
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}
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else
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quest.status = false;
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}
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}
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export function shuffle(array) {
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for (let i = array.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[array[i], array[j]] = [array[j], array[i]];
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}
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}
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export function restartGame(game, quests) {
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shuffle(quests);
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quests.forEach(element => element.status = null);
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game.finish = false;
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game.currentQuest = 0;
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game.showAlpha = 1;
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}
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