deprived-main-website/src/routes/zhen/Comps/TopAnimatedBackground.svelte

169 lines
3.9 KiB
Svelte

<script lang="ts">
import { onMount } from "svelte";
import { Vector2 } from "./../Utils/Vector2";
import TopNameTextPlate from "./TopNameTextPlate.svelte";
//import { throttle } from "./../Utils/Throttle";
// Params
let mouseMoveScale: number = 0.25;
let targetTextLenght: number = 70;
// Site variables
let mousePos: Vector2;
// Element binded variables
let mouseRelativeScaled: Vector2 = new Vector2(0, 0);
let windowWidth = 0;
let windowHeight = 0;
let screenCenter: Vector2;
let StartPageAnimated: Element;
let windowRef: Window;
function onMouseMoved(event: MouseEvent) {
mousePos = new Vector2(event.clientX, event.clientY);
updateAnimation(mousePos);
}
function updateAnimation(mousePos: Vector2) {
let mouseRelativePos = mousePos.Sub(screenCenter);
mouseRelativeScaled = mouseRelativePos.Scale(mouseMoveScale);
//console.log(mouseRelativePos.x+"\n"+mouseRelativePos.y);
}
onMount(() => {
windowRef = window;
const updateDimensions = () => {
windowWidth = windowRef.innerWidth;
windowHeight = windowRef.innerHeight;
screenCenter = new Vector2(windowWidth / 2, windowHeight / 2);
//console.log("Window size changed: (" + windowWidth + ", " + windowHeight + ")");
};
updateDimensions(); // On first pass
windowRef.addEventListener("resize", updateDimensions);
return () => {
windowRef.removeEventListener("resize", updateDimensions);
};
});
const programmingLanguages: string[] = [
"C++",
"C#",
"ARDUINO",
"PYTHON",
"JAVA",
"JAVASCRIPT",
"TYPESCRIPT",
"HTML",
"CSS"
];
function getRandomInt(max: number) {
return Math.floor(Math.random() * max);
}
function GrabRandomString(){
let outString: string = "";
while (outString.length < targetTextLenght) {
outString += programmingLanguages[getRandomInt(programmingLanguages.length)] + " ";
}
return outString; // At about target size
}
</script>
<svelte:window on:mousemove={onMouseMoved} />
<div class="StartPageContainer">
<div class="TopOverlay">
<TopNameTextPlate/>
</div>
<div
class="StartPageAnimated"
bind:this={StartPageAnimated}
style="transform: translate({mouseRelativeScaled.x}px, {mouseRelativeScaled.y}px);"
>
{#each {length: 100} as _, i}
<span
class="rotate45 SkillsText"
>
{GrabRandomString()}
</span
>
{/each}
</div>
</div>
<style>
.StartPageContainer {
height: 40vh;
background-color: burlywood;
overflow: hidden;
position: relative;
justify-content: center;
align-items: center;
display: flex;
padding: 0;
}
.StartPageAnimated {
/* background: url("https://i1.adis.ws/i/canon/future_of_forests_header_16x9_dc14bbe1e35040f79bf566eedaf5c8f7?$hero-header-half-16by9-dt$"); */
background-color: #131313;
position: absolute;
height: 150vh;
width: 150vw;
padding: 0;
transition: all 1000ms cubic-bezier(0.16, 1.63, 0.01, 0.99);
justify-content: center;
vertical-align: middle;
display: flex;
}
.SkillsText{
font-family: 'CozetteVector';
text-align: start;
font-size: x-large;
display: flex;
justify-content: center;
align-items: center;
text-wrap: nowrap;
width: 2rem;
color: rgb(66, 66, 66);
}
.TopOverlay {
position: absolute;
z-index: 1;
width: 100%;
height: 100%;
padding: 0;
}
.rotate45 {
transform: rotate(-45deg); /* Rotate the element by 45 degrees */
}
</style>