Sharkey/packages/frontend/src/components/MkRipple.vue

<template>
<div class="vswabwbm" :style="{ zIndex, top: `${y - 64}px`, left: `${x - 64}px` }">
	<svg width="128" height="128" viewBox="0 0 128 128" xmlns="http://www.w3.org/2000/svg">
		<circle fill="none" cx="64" cy="64">
			<animate
				attributeName="r"
				begin="0s" dur="0.5s"
				values="4; 32"
				calcMode="spline"
				keyTimes="0; 1"
				keySplines="0.165, 0.84, 0.44, 1"
				repeatCount="1"
			/>
			<animate
				attributeName="stroke-width"
				begin="0s" dur="0.5s"
				values="16; 0"
				calcMode="spline"
				keyTimes="0; 1"
				keySplines="0.3, 0.61, 0.355, 1"
				repeatCount="1"
			/>
		</circle>
		<g fill="none" fill-rule="evenodd">
			<circle v-for="(particle, i) in particles" :key="i" :fill="particle.color">
				<animate
					attributeName="r"
					begin="0s" dur="0.8s"
					:values="`${particle.size}; 0`"
					calcMode="spline"
					keyTimes="0; 1"
					keySplines="0.165, 0.84, 0.44, 1"
					repeatCount="1"
				/>
				<animate
					attributeName="cx"
					begin="0s" dur="0.8s"
					:values="`${particle.xA}; ${particle.xB}`"
					calcMode="spline"
					keyTimes="0; 1"
					keySplines="0.3, 0.61, 0.355, 1"
					repeatCount="1"
				/>
				<animate
					attributeName="cy"
					begin="0s" dur="0.8s"
					:values="`${particle.yA}; ${particle.yB}`"
					calcMode="spline"
					keyTimes="0; 1"
					keySplines="0.3, 0.61, 0.355, 1"
					repeatCount="1"
				/>
			</circle>
		</g>
	</svg>
</div>
</template>

<script lang="ts" setup>
import { onMounted } from 'vue';
import * as os from '@/os';

const props = withDefaults(defineProps<{
	x: number;
	y: number;
	particle?: boolean;
}>(), {
	particle: true,
});

const emit = defineEmits<{
	(ev: 'end'): void;
}>();

const particles = [];
const origin = 64;
const colors = ['#FF1493', '#00FFFF', '#FFE202'];
const zIndex = os.claimZIndex('high');

if (props.particle) {
	for (let i = 0; i < 12; i++) {
		const angle = Math.random() * (Math.PI * 2);
		const pos = Math.random() * 16;
		const velocity = 16 + (Math.random() * 48);
		particles.push({
			size: 4 + (Math.random() * 8),
			xA: origin + (Math.sin(angle) * pos),
			yA: origin + (Math.cos(angle) * pos),
			xB: origin + (Math.sin(angle) * (pos + velocity)),
			yB: origin + (Math.cos(angle) * (pos + velocity)),
			color: colors[Math.floor(Math.random() * colors.length)],
		});
	}
}

onMounted(() => {
	window.setTimeout(() => {
		emit('end');
	}, 1100);
});
</script>

<style lang="scss">
.vswabwbm {
	pointer-events: none;
	position: fixed;
	width: 128px;
	height: 128px;

	> svg {
		> circle {
			stroke: var(--accent);
		}
	}
}
</style>