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client: refactor sparkle.vue to composition api

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Norm 2022-09-10 00:42:39 -04:00 committed by Johann150
parent 2e8e475f32
commit f4b9244a88
Signed by untrusted user: Johann150
GPG key ID: 9EE6577A2A06F8F1
1 changed files with 50 additions and 52 deletions
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102
packages/client/src/components/sparkle.vue
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@ -63,62 +63,60 @@
</span>
</template>
<script lang="ts">
import { defineComponent, onMounted, onUnmounted, ref } from 'vue';
<script lang="ts" setup>
import { onMounted, onUnmounted } from 'vue';
export default defineComponent({
setup() {
const particles = ref([]);
const el = ref<HTMLElement>();
const width = ref(0);
const height = ref(0);
const colors = ['#FF1493', '#00FFFF', '#FFE202', '#FFE202', '#FFE202'];
let stop = false;
let ro: ResizeObserver | undefined;
type Particle = {
id: string;
x: number;
y: number;
size: number;
dur: number;
color: string;
};
onMounted(() => {
ro = new ResizeObserver(() => {
width.value = el.value?.offsetWidth + 64;
height.value = el.value?.offsetHeight + 64;
});
ro.observe(el.value);
const add = () => {
if (stop) return;
const x = (Math.random() * (width.value - 64));
const y = (Math.random() * (height.value - 64));
const sizeFactor = Math.random();
const particle = {
id: Math.random().toString(),
x,
y,
size: 0.2 + ((sizeFactor / 10) * 3),
dur: 1000 + (sizeFactor * 1000),
color: colors[Math.floor(Math.random() * colors.length)],
};
particles.value.push(particle);
window.setTimeout(() => {
particles.value = particles.value.filter(x => x.id !== particle.id);
}, particle.dur - 100);
let particles: Particle[] = $ref([]);
let el: HTMLElement = $ref();
let width = $ref(0);
let height = $ref(0);
const colors = ['#FF1493', '#00FFFF', '#FFE202', '#FFE202', '#FFE202'];
let stop = false;
let ro: ResizeObserver | undefined;
window.setTimeout(() => {
add();
}, 500 + (Math.random() * 500));
};
add();
});
onUnmounted(() => {
if (ro) ro.disconnect();
stop = true;
});
return {
el,
width,
height,
particles,
onMounted(() => {
ro = new ResizeObserver(() => {
width = el.offsetWidth + 64;
height = el.offsetHeight + 64;
});
ro.observe(el);
const add = (): void => {
if (stop) return;
const x = (Math.random() * (width - 64));
const y = (Math.random() * (height - 64));
const sizeFactor = Math.random();
const particle = {
id: Math.random().toString(),
x,
y,
size: 0.2 + ((sizeFactor / 10) * 3),
dur: 1000 + (sizeFactor * 1000),
color: colors[Math.floor(Math.random() * colors.length)],
};
},
particles.push(particle);
window.setTimeout(() => {
particles = particles.filter(p => p.id !== particle.id);
}, particle.dur - 100);
window.setTimeout(() => {
add();
}, 500 + (Math.random() * 500));
};
add();
});
onUnmounted(() => {
if (ro) ro.disconnect();
stop = true;
});
</script>