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https://github.com/jbowdre/runtimeterror.git
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avoid uncorrected typos at end of string
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@ -28,168 +28,140 @@ SOFTWARE.
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*/
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function num_between(min, max) {
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return Math.floor(Math.random() * (max- min + 1) + min);
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return Math.floor(Math.random() * (max- min + 1) + min);
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}
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function chance(val) {
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if(num_between(0, 100) < val) return true;
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else return false;
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if(num_between(0, 100) < val) return true;
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else return false;
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}
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function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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var typos = {
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q:['w','a'],
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w:['q','r','s'],
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e:['w','d','r'],
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r:['e','f','t'],
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t:['r','g','y'],
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y:['t','h','u'],
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u:['y','j','i'],
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i:['u','k','o'],
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o:['i','l','p'],
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p:['o',';','['],
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a:['q','s','z'],
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s:['w','a','x','d'],
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d:['e','s','c','f'],
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f:['r','d','v','g'],
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g:['t','f','b','h'],
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h:['y','g','n','j'],
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j:['u','h','m','k'],
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k:['i','j',',','l'],
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l:['o','k','.',';'],
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z:['a','x'],
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x:['z','s','c'],
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c:['x','d','v'],
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v:['c','f','b'],
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b:['v','g','n'],
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n:['b','h','m'],
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m:['n','j',','],
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q:['w','a'],
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w:['q','r','s'],
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e:['w','d','r'],
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r:['e','f','t'],
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t:['r','g','y'],
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y:['t','h','u'],
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u:['y','j','i'],
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i:['u','k','o'],
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o:['i','l','p'],
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p:['o',';','['],
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a:['q','s','z'],
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s:['w','a','x','d'],
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d:['e','s','c','f'],
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f:['r','d','v','g'],
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g:['t','f','b','h'],
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h:['y','g','n','j'],
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j:['u','h','m','k'],
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k:['i','j',',','l'],
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l:['o','k','.',';'],
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z:['a','x'],
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x:['z','s','c'],
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c:['x','d','v'],
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v:['c','f','b'],
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b:['v','g','n'],
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n:['b','h','m'],
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m:['n','j',','],
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}
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async function typo(element, text) {
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var buffer = '';
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var typo_active = false;
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var tag_active = false;
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var typing_typos = (element.dataset.typoChance) ? element.dataset.typoChance : 10;
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var typing_speed = (element.dataset.typingDelay) ? element.dataset.typingDelay : 50;
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var typing_jitter = (element.dataset.typingJitter) ? element.dataset.typingJitter : 15;
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var buffer = '';
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var typo_active = false;
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var typing_typos = (element.dataset.typoChance) ? element.dataset.typoChance : 10;
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var typing_speed = (element.dataset.typingDelay) ? element.dataset.typingDelay : 50;
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var typing_jitter = (element.dataset.typingJitter) ? element.dataset.typingJitter : 15;
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for (var i = 0; i < text.length; i++) {
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for (var i = 0; i < text.length; i++) {
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// Get the letter that we're supposed to type
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letter = text.charAt(i);
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// Get the letter that we’re supposed to type
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letter = text.charAt(i);
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// Trigger a typo
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if(chance(typing_typos) && typo_active === false && i > 1 && i < text.length - 3) {
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if(typeof typos[letter] !== 'undefined') {
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// Swap the letter with a random typo
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typo = typos[letter][Math.floor(Math.random() * typos[letter].length)];
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// TODO: actual support for html or markup or whatever
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// Append the letter to the buffer
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buffer = buffer + typo;
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/*
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// Handle elements/markup
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if(letter == '<' && (
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text.charAt(i+1) == 's' ||
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text.charAt(i+1) == 'p' ||
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text.charAt(i+1) == 'a' ||
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text.charAt(i+1) == '/' ||
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text.charAt(i+1) == 'i')
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) {
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tag_active = true;
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}
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// Write the buffer
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element.innerHTML = buffer;
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if(tag_active) {
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typo_active = true;
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var seed = num_between(2,5); // Reduced max seed to ensure correction
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realization_delay = seed;
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realization_delay_counter = seed;
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}
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}
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buffer = buffer + letter;
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element.innerHTML = buffer;
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// Append the letter to the buffer
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buffer = buffer + letter;
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if(letter == '>' && (
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text.charAt(i-1) == 'n' ||
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text.charAt(i-1) == 'a' ||
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text.charAt(i-1) == 'p' ||
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text.charAt(i+1) == '"' ||
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text.charAt(i+1) == '/')
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) {
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tag_active = false;
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await sleep(typing_speed);
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}
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continue;
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}
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*/
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// Write the buffer
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element.innerHTML = buffer;
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// Trigger a typo
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if(chance(typing_typos) && typo_active === false && i > 1) {
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// Typical typing speed
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var speed_lower = parseFloat(typing_speed) - parseInt(typing_jitter);
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var speed_upper = parseFloat(typing_speed) + parseInt(typing_jitter);
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if(typeof typos[letter] !== 'undefined') {
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delay = num_between(speed_lower,speed_upper);
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// Swap the letter with a random typo
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typo = typos[letter][Math.floor(Math.random() * typos[letter].length)];
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// Chance of longer delay though
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if(chance(5)) delay = num_between(100, 200);
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await sleep(delay);
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// Append the letter to the buffer
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buffer = buffer + typo;
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if(typo_active) {
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realization_delay_counter--;
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// Write the buffer
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element.innerHTML = buffer;
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if(realization_delay_counter == 0) {
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for (var k = 0; k < seed+1; k++) {
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// Pause at realization of typo
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await sleep(typing_jitter);
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typo_active = true;
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var seed = num_between(2,5);
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realization_delay = seed;
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realization_delay_counter = seed;
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}
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}
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// Rewind the buffer!
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buffer = buffer.substring(0, buffer.length - 1);
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// Append the letter to the buffer
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buffer = buffer + letter;
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// Write rewound buffer
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element.innerHTML = buffer;
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// Write the buffer
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element.innerHTML = buffer;
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// Brief pause before continuing
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await sleep(30);
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}
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// Typical typing speed
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var speed_lower = parseFloat(typing_speed) - parseInt(typing_jitter);
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var speed_upper = parseFloat(typing_speed) + parseInt(typing_jitter);
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typo_active = false;
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delay = num_between(speed_lower,speed_upper);
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// Add the letters back
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i = i - seed;
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await sleep(100);
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}
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}
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}
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// Chance of longer delay though
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if(chance(5)) delay = num_between(100, 200);
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await sleep(delay);
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// Ensure any remaining typo is corrected
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if(typo_active) {
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await sleep(typing_jitter * 2);
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for (var k = 0; k < seed+1; k++) {
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buffer = buffer.substring(0, buffer.length - 1);
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element.innerHTML = buffer;
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await sleep(30);
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}
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for (var k = 0; k < seed; k++) {
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buffer += text.charAt(text.length - seed + k);
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element.innerHTML = buffer;
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await sleep(typing_speed);
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}
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}
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if(typo_active) {
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realization_delay_counter--;
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if(realization_delay_counter == 0) {
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for (var k = 0; k < seed+1; k++) {
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// Pause at realization of typo
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await sleep(typing_jitter);
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// Rewind the buffer!
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buffer = buffer.substring(0, buffer.length - 1);
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// Write rewound buffer
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element.innerHTML = buffer;
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// Brief pause before continuing
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await sleep(30);
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}
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typo_active = false;
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// Add the letters back
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i = i - seed;
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await sleep(100);
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}
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}
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}
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// Whatever you do here will happen when the typing is finished
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//do_something();
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return new Promise(resolve => setTimeout(resolve, 1));
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return new Promise(resolve => setTimeout(resolve, 1));
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}
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document.addEventListener('DOMContentLoaded', function() {
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var element = document.getElementById('tagline');
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var text = element.innerHTML;
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typo(element, text);
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var element = document.getElementById('tagline');
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var text = element.innerHTML;
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typo(element, text);
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});
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