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My monster it lives!

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Simon Brooke 2022-09-18 11:15:39 +01:00
parent 3fc615b182
commit 950eec5fed
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GPG key ID: A7A4F18D1D4DF987
1 changed files with 59 additions and 41 deletions
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96
resources/public/scripts/muharni.js
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@ -16,61 +16,79 @@
*/ */
const studentSounds = Array(80).fill(0).map(x => Array(13).fill(null)); const studentSounds = Array(80).fill(0).map(x => Array(13).fill(null));
function recordStudentSound(r, c) { function recordStudentSound(r, c) {
console.info("Entered recordStudentSound for row " + r + ", column " + c); console.info("Entered recordStudentSound for row " + r + ", column " + c);
if (Number.isInteger(r) && Number.isInteger(c)) { if (Number.isInteger(r) && Number.isInteger(c)) {
$('#record-student').css('color', 'green'); $('#record-student').css('color', 'green');
try { try {
navigator.mediaDevices.getUserMedia({ audio: true }) navigator.mediaDevices.getUserMedia({ audio: true })
.then(stream => { .then(stream => {
const mediaRecorder = new MediaRecorder(stream); const mediaRecorder = new MediaRecorder(stream);
mediaRecorder.start(); const audioChunks = [];
const audioChunks = []; mediaRecorder.start();
mediaRecorder.onerror = function (e) {
console.log("An error has occurred: " + e.message);
};
mediaRecorder.addEventListener("dataavailable", event => {
console.info("Audio recorded...")
audioChunks.push(event.data);
});
mediaRecorder.addEventListener("dataavailable", event => { mediaRecorder.onstop = function (e) {
audioChunks.push(event.data); console.log("data available after MediaRecorder.stop() called.");
if (audioChunks.length > 0) {
studentSounds[r][c] = new Blob(audioChunks);
$('#play-student').prop('disabled', false);
$("#play-student").on("click", function (e) {
console.log("Playing student sound for row " + r + ", column " + c);
new Audio(URL.createObjectURL(studentSounds[r][c])).play();
});
console.log("Successfully recorded student sound for row " + r + ", column " + c);
} else {
console.warn("Failed to record student sound for row " + r + ", column " + c);
window.alert("No sound detected. Check your microphone?");
}
$('#record-student').css('color', 'red');
};
setTimeout(() => {
mediaRecorder.requestData();
mediaRecorder.stop();
}, 5000);
}); });
setTimeout(() => {
mediaRecorder.stop();
if (audioChunks.length > 0) {
studentSounds[r][c] = new Blob(audioChunks);
$('#play-student').prop('disabled', false);
console.log("Successfully recorded student sound for row " + r + ", column " + c);
} else {
console.warn("Failed to record student sound for row " + r + ", column " + c);
window.alert("No sound detected. Check your microphone?");
}
$('#record-student').css('color', 'red');
}, 3000);
});
} catch (error) { } catch (error) {
console.error( error); console.error(error);
window.alert("Sound recording is only possible on secure connections."); if (error instanceof TypeError) {
window.alert("Sound recording is only possible on secure connections.");
}
else if (error instanceof DOMException) {
window.alert("No microphone detected? " + error.message);
}
} }
} }
} }
$(document).ready(function() {
$(".entry-text").on("click", function(e) { $(document).ready(function () {
$(".entry-text").on("click", function (e) {
let cellId = e.currentTarget ? e.currentTarget.id : null; let cellId = e.currentTarget ? e.currentTarget.id : null;
if (cellId) if (cellId) {
{
let row = parseInt(cellId.slice(1, 3)); let row = parseInt(cellId.slice(1, 3));
let colChar = cellId.slice( 3); let colChar = cellId.slice(3);
if (colChar == colChar.toLowerCase()) { if (colChar == colChar.toLowerCase()) {
row += 40; /* we're wrapping lower case into the bottom half of the array */ row += 40; /* we're wrapping lower case into the bottom half of the array */
} }
let col = cellId.charCodeAt(3) - 65; let col = cellId.charCodeAt(3) - 65;
if (col > 26 ) { if (col > 26) {
col -= 32; /* lower case */ col -= 32; /* lower case */
} }
@ -84,22 +102,22 @@ $(document).ready(function() {
$("#character").text(e.currentTarget.innerText.substring(0, 1)); $("#character").text(e.currentTarget.innerText.substring(0, 1));
$("#play-tutor").off("click"); /* trying to remove any previous click handler */ $("#play-tutor").off("click"); /* trying to remove any previous click handler */
$("#play-tutor").on("click", function(e){ $("#play-tutor").on("click", function (e) {
let audioUrl = "audio/" + cellId.slice(1) + ".mp3"; let audioUrl = "audio/" + cellId.slice(1) + ".mp3";
console.log("Playing tutor audio " + audioUrl ); console.log("Playing tutor audio " + audioUrl);
new Audio( audioUrl).play(); new Audio(audioUrl).play();
}); });
$("#record-stop").off("click"); $("#record-stop").off("click");
$("#record-stop").on("click", function(e) { $("#record-stop").on("click", function (e) {
console.log( "Recording student sound for row " + row + ", column " + col); console.log("Recording student sound for row " + row + ", column " + col);
recordStudentSound(row, col); recordStudentSound(row, col);
}); });
$("#play-student").off("click"); $("#play-student").off("click");
if (studentAudio != null) { if (studentAudio != null) {
$("#play-student").on( "click", function(e) { $("#play-student").on("click", function (e) {
console.log( "Playing student sound for row " + row + ", column " + col); console.log("Playing student sound for row " + row + ", column " + col);
new Audio(URL.createObjectURL(studentAudio)).play(); new Audio(URL.createObjectURL(studentAudio)).play();
}); });
} }