From 9384f5399da39e53855beb8e7f8ded1aa56bf72e Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Tue, 27 Dec 2022 14:36:33 +0900
Subject: rename: client -> frontend

---
 packages/frontend/src/components/MkSparkle.vue | 130 +++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 packages/frontend/src/components/MkSparkle.vue

(limited to 'packages/frontend/src/components/MkSparkle.vue')

diff --git a/packages/frontend/src/components/MkSparkle.vue b/packages/frontend/src/components/MkSparkle.vue
new file mode 100644
index 0000000000..cdeaf9c417
--- /dev/null
+++ b/packages/frontend/src/components/MkSparkle.vue
@@ -0,0 +1,130 @@
+<template>
+<span class="mk-sparkle">
+	<span ref="el">
+		<slot></slot>
+	</span>
+	<!-- なぜか path に対する key が機能しないため
+	<svg :width="width" :height="height" :viewBox="`0 0 ${width} ${height}`" xmlns="http://www.w3.org/2000/svg">
+		<path v-for="particle in particles" :key="particle.id" style="transform-origin: center; transform-box: fill-box;"
+			:transform="`translate(${particle.x} ${particle.y})`"
+			:fill="particle.color"
+			d="M29.427,2.011C29.721,0.83 30.782,0 32,0C33.218,0 34.279,0.83 34.573,2.011L39.455,21.646C39.629,22.347 39.991,22.987 40.502,23.498C41.013,24.009 41.653,24.371 42.354,24.545L61.989,29.427C63.17,29.721 64,30.782 64,32C64,33.218 63.17,34.279 61.989,34.573L42.354,39.455C41.653,39.629 41.013,39.991 40.502,40.502C39.991,41.013 39.629,41.653 39.455,42.354L34.573,61.989C34.279,63.17 33.218,64 32,64C30.782,64 29.721,63.17 29.427,61.989L24.545,42.354C24.371,41.653 24.009,41.013 23.498,40.502C22.987,39.991 22.347,39.629 21.646,39.455L2.011,34.573C0.83,34.279 0,33.218 0,32C0,30.782 0.83,29.721 2.011,29.427L21.646,24.545C22.347,24.371 22.987,24.009 23.498,23.498C24.009,22.987 24.371,22.347 24.545,21.646L29.427,2.011Z"
+		>
+			<animateTransform
+				attributeName="transform"
+				attributeType="XML"
+				type="rotate"
+				from="0 0 0"
+				to="360 0 0"
+				:dur="`${particle.dur}ms`"
+				repeatCount="indefinite"
+				additive="sum"
+			/>
+			<animateTransform
+				attributeName="transform"
+				attributeType="XML"
+				type="scale"
+				:values="`0; ${particle.size}; 0`"
+				:dur="`${particle.dur}ms`"
+				repeatCount="indefinite"
+				additive="sum"
+			/>
+		</path>
+	</svg>
+	-->
+	<svg v-for="particle in particles" :key="particle.id" :width="width" :height="height" :viewBox="`0 0 ${width} ${height}`" xmlns="http://www.w3.org/2000/svg">
+		<path
+			style="transform-origin: center; transform-box: fill-box;"
+			:transform="`translate(${particle.x} ${particle.y})`"
+			:fill="particle.color"
+			d="M29.427,2.011C29.721,0.83 30.782,0 32,0C33.218,0 34.279,0.83 34.573,2.011L39.455,21.646C39.629,22.347 39.991,22.987 40.502,23.498C41.013,24.009 41.653,24.371 42.354,24.545L61.989,29.427C63.17,29.721 64,30.782 64,32C64,33.218 63.17,34.279 61.989,34.573L42.354,39.455C41.653,39.629 41.013,39.991 40.502,40.502C39.991,41.013 39.629,41.653 39.455,42.354L34.573,61.989C34.279,63.17 33.218,64 32,64C30.782,64 29.721,63.17 29.427,61.989L24.545,42.354C24.371,41.653 24.009,41.013 23.498,40.502C22.987,39.991 22.347,39.629 21.646,39.455L2.011,34.573C0.83,34.279 0,33.218 0,32C0,30.782 0.83,29.721 2.011,29.427L21.646,24.545C22.347,24.371 22.987,24.009 23.498,23.498C24.009,22.987 24.371,22.347 24.545,21.646L29.427,2.011Z"
+		>
+			<animateTransform
+				attributeName="transform"
+				attributeType="XML"
+				type="rotate"
+				from="0 0 0"
+				to="360 0 0"
+				:dur="`${particle.dur}ms`"
+				repeatCount="1"
+				additive="sum"
+			/>
+			<animateTransform
+				attributeName="transform"
+				attributeType="XML"
+				type="scale"
+				:values="`0; ${particle.size}; 0`"
+				:dur="`${particle.dur}ms`"
+				repeatCount="1"
+				additive="sum"
+			/>
+		</path>
+	</svg>
+</span>
+</template>
+
+<script lang="ts" setup>
+import { onMounted, onUnmounted, ref } from 'vue';
+
+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;
+
+onMounted(() => {
+	ro = new ResizeObserver((entries, observer) => {
+		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);
+
+		window.setTimeout(() => {
+			add();
+		}, 500 + (Math.random() * 500));
+	};
+	add();
+});
+
+onUnmounted(() => {
+	if (ro) ro.disconnect();
+	stop = true;
+});
+</script>
+
+<style lang="scss" scoped>
+.mk-sparkle {
+	position: relative;
+	display: inline-block;
+
+	> span {
+		display: inline-block;
+	}
+
+	> svg {
+		position: absolute;
+		top: -32px;
+		left: -32px;
+		pointer-events: none;
+	}
+}
+</style>
-- 
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