Toerd@480
5 years ago
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17fb0124df
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0f67592257
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/*
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* text.js
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* function for the purpose of my portfolio to animate welcome text
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* Author: phga/teord
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* Date: 2019-10-23
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* Version: 1.0
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*/
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// set a global var "run" to true before running this function
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async function flyingText(canvas) {
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// TODO: move to argument, load from backend
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let statements = ["Keyboard-Nerd", "❤", "Emacs",
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"Life == VI Bindings", "GNU/Linux", "Arch Linux",
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"Computer Science", "Design",
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"Javascript", "C/C++", "Go", "Bash",
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"Java", "Python", "QMK", "Vector Graphics",
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"Adobe Collection", "OP-1", "Synthesizer",
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"6y Work Experience", "Network Security",
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"CCNA", "Cisco", "Firewalling", "Project MGMT",
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"IT Specialist", "Git", "FreeBSD", "Photography",
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"Emacs-Lisp", "Sophos Firewall",
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"Microsoft Server", "Appgate", "Palo Alto FW",
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"Linux Server", "FreeNAS", "Hardware",
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"Arduino", "Electronics", "Soldering",
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"Full Stack Networking", "Hotline-Manager",
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"Trainer for IT-Specialists", "Matlab/Octave",
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"PHP", "CSS", "HTML", "Privacy Advocate"];
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let stCount = statements.length;
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let animationTime = 4;
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let maxX , maxY, x, y;
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canvas.classList.remove("hidden");
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while (runTextAnimation) {
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// Browser resize
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maxX = canvas.offsetWidth / 2;
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maxY = canvas.offsetHeight / 2;
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let curr = document.createElement("p");
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curr.innerHTML = statements[getRand(stCount)];
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curr.className = "flying-text";
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curr.style.transition = `${animationTime}s ease-in`;
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// Get random position + correction to not touch middle to much
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x = getRand(maxX * 0.2, maxX);
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y = getRand(maxY * 0.45, maxY);
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// Random direction and correction to not touch right border
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x = (getRand(2) == 1) ? -1*x : 0.3 * x;
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y = (getRand(2) == 1) ? -1*y : 0.8 * y;
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canvas.appendChild(curr);
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// wait till ele is rdy in dom + time between spawns
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await sleep(1000);
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// add the stuff that should be animated (transition in class)
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curr.style.transform = `translate(${x}px, ${y}px)`;
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curr.style.fontSize = `2.8vw`;
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// wait to remove it (async)
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setTimeout(() => {
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curr.remove();
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}, animationTime * 1000 + 2000);
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}
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}
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function getRand(max, min) {
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min = min || 0;
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return min + Math.floor(Math.random() * (max - min));
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}
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function sleep(ms) {
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return new Promise((nil) => setTimeout(nil, ms));
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}
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