syuilo
parent
30892ebfa3
commit
5c7181ca21
3 changed files with 106 additions and 131 deletions
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@ -11,6 +11,7 @@
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### Improvements
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- クライアント: ノートプレビューの精度を改善
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- クライアント: MFM sparkleエフェクトの改善
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### Bugfixes
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- クライアント: 一部のコンポーネントが裏に隠れるのを修正
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Binary file not shown.
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Before Width: | Height: | Size: 185 B |
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@ -1,14 +1,69 @@
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<template>
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<span class="mk-sparkle">
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<span ref="content">
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<span ref="el">
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<slot></slot>
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</span>
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<canvas ref="canvas"></canvas>
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<!-- なぜか path に対する key が機能しないため
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<svg :width="width" :height="height" :viewBox="`0 0 ${width} ${height}`" xmlns="http://www.w3.org/2000/svg">
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<path v-for="particle in particles" :key="particle.id" style="transform-origin: center; transform-box: fill-box;"
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:transform="`translate(${particle.x} ${particle.y})`"
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:fill="particle.color"
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d="M29.427,2.011C29.721,0.83 30.782,0 32,0C33.218,0 34.279,0.83 34.573,2.011L39.455,21.646C39.629,22.347 39.991,22.987 40.502,23.498C41.013,24.009 41.653,24.371 42.354,24.545L61.989,29.427C63.17,29.721 64,30.782 64,32C64,33.218 63.17,34.279 61.989,34.573L42.354,39.455C41.653,39.629 41.013,39.991 40.502,40.502C39.991,41.013 39.629,41.653 39.455,42.354L34.573,61.989C34.279,63.17 33.218,64 32,64C30.782,64 29.721,63.17 29.427,61.989L24.545,42.354C24.371,41.653 24.009,41.013 23.498,40.502C22.987,39.991 22.347,39.629 21.646,39.455L2.011,34.573C0.83,34.279 0,33.218 0,32C0,30.782 0.83,29.721 2.011,29.427L21.646,24.545C22.347,24.371 22.987,24.009 23.498,23.498C24.009,22.987 24.371,22.347 24.545,21.646L29.427,2.011Z"
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>
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<animateTransform
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attributeName="transform"
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attributeType="XML"
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type="rotate"
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from="0 0 0"
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to="360 0 0"
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:dur="`${particle.dur}ms`"
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repeatCount="indefinite"
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additive="sum"
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/>
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<animateTransform
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attributeName="transform"
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attributeType="XML"
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type="scale"
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:values="`0; ${particle.size}; 0`"
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:dur="`${particle.dur}ms`"
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repeatCount="indefinite"
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additive="sum"
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/>
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</path>
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</svg>
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-->
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<svg v-for="particle in particles" :key="particle.id" :width="width" :height="height" :viewBox="`0 0 ${width} ${height}`" xmlns="http://www.w3.org/2000/svg">
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<path style="transform-origin: center; transform-box: fill-box;"
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:transform="`translate(${particle.x} ${particle.y})`"
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:fill="particle.color"
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d="M29.427,2.011C29.721,0.83 30.782,0 32,0C33.218,0 34.279,0.83 34.573,2.011L39.455,21.646C39.629,22.347 39.991,22.987 40.502,23.498C41.013,24.009 41.653,24.371 42.354,24.545L61.989,29.427C63.17,29.721 64,30.782 64,32C64,33.218 63.17,34.279 61.989,34.573L42.354,39.455C41.653,39.629 41.013,39.991 40.502,40.502C39.991,41.013 39.629,41.653 39.455,42.354L34.573,61.989C34.279,63.17 33.218,64 32,64C30.782,64 29.721,63.17 29.427,61.989L24.545,42.354C24.371,41.653 24.009,41.013 23.498,40.502C22.987,39.991 22.347,39.629 21.646,39.455L2.011,34.573C0.83,34.279 0,33.218 0,32C0,30.782 0.83,29.721 2.011,29.427L21.646,24.545C22.347,24.371 22.987,24.009 23.498,23.498C24.009,22.987 24.371,22.347 24.545,21.646L29.427,2.011Z"
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>
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<animateTransform
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attributeName="transform"
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attributeType="XML"
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type="rotate"
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from="0 0 0"
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to="360 0 0"
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:dur="`${particle.dur}ms`"
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repeatCount="1"
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additive="sum"
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/>
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<animateTransform
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attributeName="transform"
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attributeType="XML"
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type="scale"
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:values="`0; ${particle.size}; 0`"
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:dur="`${particle.dur}ms`"
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repeatCount="1"
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additive="sum"
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/>
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</path>
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</svg>
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</span>
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</template>
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<script lang="ts">
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import { defineComponent } from 'vue';
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import { defineComponent, onMounted, onUnmounted, ref } from 'vue';
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import * as os from '@/os';
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const sprite = new Image();
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@ -25,138 +80,57 @@ export default defineComponent({
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required: true,
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},
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},
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data() {
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setup(props) {
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const particles = ref([]);
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const el = ref<HTMLElement>();
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const width = ref(0);
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const height = ref(0);
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const colors = ['#FF1493', '#00FFFF', '#FFE202', '#FFE202', '#FFE202'];
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onMounted(() => {
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const ro = new ResizeObserver((entries, observer) => {
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width.value = el.value?.offsetWidth + 64;
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height.value = el.value?.offsetHeight + 64;
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});
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ro.observe(el.value);
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let stop = false;
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const add = () => {
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if (stop) return;
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const x = (Math.random() * (width.value - 64));
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const y = (Math.random() * (height.value - 64));
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const sizeFactor = Math.random();
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const particle = {
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id: Math.random().toString(),
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x,
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y,
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size: 0.2 + ((sizeFactor / 10) * 3),
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dur: 1000 + (sizeFactor * 1000),
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color: colors[Math.floor(Math.random() * colors.length)],
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};
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particles.value.push(particle);
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window.setTimeout(() => {
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particles.value = particles.value.filter(x => x.id !== particle.id);
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}, particle.dur - 100);
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window.setTimeout(() => {
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add();
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}, 500 + (Math.random() * 500));
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};
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add();
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onUnmounted(() => {
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ro.disconnect();
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stop = true;
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});
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});
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return {
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sprites: [0,6,13,20],
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particles: [],
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anim: null,
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ctx: null,
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el,
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width,
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height,
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particles,
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};
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},
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unmounted() {
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window.cancelAnimationFrame(this.anim);
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},
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mounted() {
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this.ctx = this.$refs.canvas.getContext('2d');
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new ResizeObserver(this.resize).observe(this.$refs.content);
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this.resize();
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this.tick();
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},
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updated() {
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this.resize();
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},
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methods: {
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createSparkles(w, h, count) {
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const holder = [];
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for (let i = 0; i < count; i++) {
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const color = '#' + ('000000' + Math.floor(Math.random() * 16777215).toString(16)).slice(-6);
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holder[i] = {
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position: {
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x: Math.floor(Math.random() * w),
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y: Math.floor(Math.random() * h)
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},
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style: this.sprites[ Math.floor(Math.random() * 4) ],
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delta: {
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x: Math.floor(Math.random() * 1000) - 500,
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y: Math.floor(Math.random() * 1000) - 500
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},
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color: color,
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opacity: Math.random(),
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};
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}
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return holder;
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},
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draw(time) {
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this.ctx.clearRect(0, 0, this.$refs.canvas.width, this.$refs.canvas.height);
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this.ctx.beginPath();
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const particleSize = Math.floor(this.fontSize / 2);
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this.particles.forEach((particle) => {
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var modulus = Math.floor(Math.random()*7);
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if (Math.floor(time) % modulus === 0) {
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particle.style = this.sprites[ Math.floor(Math.random()*4) ];
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}
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this.ctx.save();
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this.ctx.globalAlpha = particle.opacity;
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this.ctx.drawImage(sprite, particle.style, 0, 7, 7, particle.position.x, particle.position.y, particleSize, particleSize);
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this.ctx.globalCompositeOperation = "source-atop";
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this.ctx.globalAlpha = 0.5;
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this.ctx.fillStyle = particle.color;
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this.ctx.fillRect(particle.position.x, particle.position.y, particleSize, particleSize);
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this.ctx.restore();
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});
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this.ctx.stroke();
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},
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tick() {
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this.anim = window.requestAnimationFrame((time) => {
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if (!this.$refs.canvas) {
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return;
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}
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this.particles.forEach((particle) => {
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if (!particle) {
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return;
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}
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var randX = Math.random() > Math.random() * 2;
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var randY = Math.random() > Math.random() * 3;
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if (randX) {
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particle.position.x += (particle.delta.x * this.speed) / 1500;
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}
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if (!randY) {
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particle.position.y -= (particle.delta.y * this.speed) / 800;
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}
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if( particle.position.x > this.$refs.canvas.width ) {
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particle.position.x = -7;
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} else if (particle.position.x < -7) {
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particle.position.x = this.$refs.canvas.width;
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}
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if (particle.position.y > this.$refs.canvas.height) {
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particle.position.y = -7;
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particle.position.x = Math.floor(Math.random() * this.$refs.canvas.width);
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} else if (particle.position.y < -7) {
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particle.position.y = this.$refs.canvas.height;
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particle.position.x = Math.floor(Math.random() * this.$refs.canvas.width);
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}
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particle.opacity -= 0.005;
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if (particle.opacity <= 0) {
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particle.opacity = 1;
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}
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});
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this.draw(time);
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this.tick();
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});
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},
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resize() {
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if (this.$refs.content) {
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const contentRect = this.$refs.content.getBoundingClientRect();
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this.fontSize = parseFloat(getComputedStyle(this.$refs.content).fontSize);
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const padding = this.fontSize * 0.2;
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this.$refs.canvas.width = parseInt(contentRect.width + padding);
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this.$refs.canvas.height = parseInt(contentRect.height + padding);
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this.particles = this.createSparkles(this.$refs.canvas.width, this.$refs.canvas.height, this.count);
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}
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},
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},
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});
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</script>
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@ -169,10 +143,10 @@ export default defineComponent({
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display: inline-block;
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}
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> canvas {
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> svg {
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position: absolute;
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top: -0.1em;
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left: -0.1em;
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top: -32px;
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left: -32px;
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pointer-events: none;
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}
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}
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Reference in a new issue