<!--
 * @Author: your name
 * @Date: 2021-01-18 09:41:14
 * @LastEditTime: 2022-01-20 14:26:41
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue3-element-admin\src\components\Common.vue
-->
<template>
    <div class="ve_404">
        <!-- partial:index.partial.html -->
        <div class="moon"></div>
        <div class="moon__crater moon__crater1"></div>
        <div class="moon__crater moon__crater2"></div>
        <div class="moon__crater moon__crater3"></div>
        <div class="star star1">⭐</div>
        <div class="star star2">⭐</div>
        <div class="star star3">⭐</div>
        <div class="star star4">⭐</div>
        <div class="star star5">⭐</div>
        <slot>
            <div class="error">
                <div class="error__title">404</div>
                <div class="error__subtitle">🐱🐱🐱(⓿_⓿)🐱🐱🐱</div>
                <div class="error__description">看来你是迷路了......</div>
                <router-link to="/">
                    <button class="error__button error__button--active">
                        回到首页
                    </button>
                </router-link>
                <!-- <button class="error__button">CONTACT</button> -->
            </div>
        </slot>
        <div class="astronaut" v-resize="{ resize: draw3dAstronaut }">
            <canvas ref="cav"></canvas>
        </div>
    </div>
</template>

<script setup>
import Zdog from "zdog";
import { ref, onUnmounted, onMounted } from "vue";
const cav = ref(null);
let timer = null;
onMounted(() => {
    draw3dAstronaut();
});
/**
 * @description: 画3d太空人
 * @param {*}
 * @return {*}
 */
const draw3dAstronaut = () => {
    cav.value.width = cav.value.parentNode.clientWidth;
    cav.value.height = cav.value.parentNode.clientHeight;

    // colours
    let dark_navy = "#131e38";
    let orange = "#fe9642";
    let cream = "#FFF8E7";
    let light_purple = "#7f3f98";
    let dark_purple = "#563795";
    let cheese = "#fbc715";

    // create illo
    let illo = new Zdog.Illustration({
        // set canvas with selector
        element: cav.value,
        dragRotate: true,
        zoom: 0.65,
    });

    /** Body **/
    // Body
    let body = new Zdog.RoundedRect({
        addTo: illo,
        width: 200,
        height: 220,
        color: "white",
        fill: true,
        cornerRadius: 16,
        stroke: 60,
    });

    // Backpack
    new Zdog.RoundedRect({
        addTo: body,
        width: 180,
        height: 310,
        color: orange,
        fill: true,
        cornerRadius: 24,
        stroke: 120,
        translate: { z: -85, y: -60 },
    });

    /** arm **/
    let arm = new Zdog.RoundedRect({
        addTo: body,
        height: 30,
        width: 28,
        stroke: 60,
        fill: true,
        color: dark_purple,
        translate: { x: -140, y: -64 },
        cornerRadius: 0.05,
    });

    new Zdog.RoundedRect({
        addTo: arm,
        height: 120,
        width: 12,
        stroke: 60,
        fill: true,
        color: cream,
        translate: { y: 120 },
        cornerRadius: 0.05,
    });

    // bubble_arm
    let bubble_arm = new Zdog.Shape({
        addTo: arm,
        path: [{ x: -20 }, { x: 20 }],
        stroke: 32,
        color: light_purple,
        translate: { y: 210 },
    });

    bubble_arm.copy({
        color: dark_purple,
        translate: { y: 230 },
    });

    // hand
    new Zdog.RoundedRect({
        addTo: bubble_arm,
        height: 32,
        width: 22,
        translate: { x: -8, y: 60 },
        fill: true,
        color: cheese,
        stroke: 30,
    });

    new Zdog.RoundedRect({
        addTo: bubble_arm,
        height: 24,
        width: 0,
        translate: { x: 24, y: 50 },
        fill: true,
        color: orange,
        stroke: 20,
    });

    arm.copyGraph({
        translate: { x: 140, y: -64 },
        rotate: { y: Zdog.TAU / 2 },
    });

    /** Leg **/
    let leg = new Zdog.RoundedRect({
        addTo: body,
        height: 160,
        width: 28,
        stroke: 60,
        fill: true,
        color: cream,
        translate: { x: -56, y: 230 },
        cornerRadius: 0.05,
    });

    // bubble_leg
    let bubble_leg = new Zdog.Shape({
        addTo: leg,
        path: [{ x: -28 }, { x: 28 }],
        stroke: 32,
        color: light_purple,
        translate: { y: 100 },
    });

    bubble_leg.copy({
        color: dark_purple,
        translate: { y: 124 },
    });

    // foot
    new Zdog.RoundedRect({
        addTo: leg,
        width: 96,
        height: 24,
        stroke: 40,
        fill: true,
        color: cheese,
        translate: { x: -24, y: 170 },
        cornerRadius: 24,
    });

    leg.copyGraph({
        translate: { x: 56, y: 230 },
        rotate: { y: Zdog.TAU / 2 },
    });

    /** Head **/
    // Head
    let head = new Zdog.RoundedRect({
        addTo: body,
        width: 216,
        height: 180,
        depth: 40,
        cornerRadius: 80,
        stroke: 60,
        color: cream,
        fill: true,
        translate: { y: -300 },
    });

    //add helmet
    let helmet = new Zdog.RoundedRect({
        addTo: head,
        width: 210,
        height: 165,
        cornerRadius: 64,
        color: dark_navy,
        fill: true,
        backface: false,
        translate: { z: 20 },
    });

    //add refletion
    new Zdog.Rect({
        addTo: helmet,
        width: 48,
        height: 2,
        stroke: 10,
        translate: { x: 24, y: -24, z: 10 },
        color: "white",
        backface: false,
    });

    // add ear
    let ear = new Zdog.RoundedRect({
        addTo: head,
        width: 36,
        height: 72,
        cornerRadius: 80,
        stroke: 20,
        color: orange,
        fill: true,
        translate: { x: -140 },
    });

    ear.copy({
        translate: { x: 140 },
    });

    // neck
    let neck = new Zdog.Shape({
        addTo: head,
        path: [{ x: -110 }, { x: 110 }],
        translate: { y: 120 },
        stroke: 40,
        color: light_purple,
    });

    neck.copy({
        translate: { y: 160 },
        color: dark_purple,
    });

    /** extra **/
    let stripe_1 = new Zdog.Shape({
        addTo: body,
        path: [{ x: -20 }, { x: 20 }],
        stroke: 10,
        translate: { x: 200, z: 200 },
        color: cheese,
    });

    stripe_1.copy({
        translate: { x: 320, y: 200, z: -400 },
        color: cheese,
    });

    stripe_1.copy({
        translate: { x: -220, y: 300, z: -400 },
        color: "white",
    });

    stripe_1.copy({
        translate: { x: -100, y: 400, z: -280 },
        color: light_purple,
    });

    stripe_1.copy({
        translate: { x: 50, y: -60, z: 150 },
        color: orange,
    });

    stripe_1.copy({
        translate: { x: -250, y: 80, z: 300 },
        color: light_purple,
    });

    stripe_1.copy({
        translate: { x: -350, y: -280, z: 175 },
        color: dark_purple,
    });

    stripe_1.copy({
        translate: { x: 250, y: -380, z: -175 },
        color: "white",
    });

    // update & render
    illo.updateRenderGraph();

    function animate() {
        // rotate illo each frame
        illo.rotate.y += 0.005;
        illo.rotate.x += 0.005;
        illo.rotate.z += 0.005;
        illo.updateRenderGraph();
        // animate next frame
        timer = requestAnimationFrame(animate);
    }

    // start animation
    animate();
};
onUnmounted(() => {
    cancelAnimationFrame(timer);
    timer = null;
});
</script>

<style lang="scss" scoped>
.ve_404 {
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
    background: linear-gradient(90deg, #2f3640 23%, #181b20 100%);
}
.moon {
    background: linear-gradient(90deg, #d0d0d0 48%, #919191 100%);
    position: absolute;
    top: -30vh;
    left: -80vh;
    width: 160vh;
    height: 160%;
    content: "";
    border-radius: 50%;
    box-shadow: 0px 0px 30px -4px rgba(0, 0, 0, 0.5);
}

.moon__crater {
    position: absolute;
    content: "";
    border-radius: 100%;
    background: linear-gradient(90deg, #7a7a7a 38%, #c3c3c3 100%);
    opacity: 0.6;
}

.moon__crater1 {
    top: 250px;
    left: 500px;
    width: 60px;
    height: 180px;
}

.moon__crater2 {
    top: 650px;
    left: 340px;
    width: 40px;
    height: 80px;
    transform: rotate(55deg);
}

.moon__crater3 {
    top: -20px;
    left: 40px;
    width: 65px;
    height: 120px;
    transform: rotate(250deg);
}

.star {
    color: grey;
    position: absolute;
    width: 10px;
    height: 10px;
    content: "";
    border-radius: 100%;
    transform: rotate(250deg);
    opacity: 0.4;
    animation-name: shimmer;
    animation-duration: 1.5s;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

@keyframes shimmer {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.7;
    }
}

.star1 {
    top: 40%;
    left: 50%;
    animation-delay: 1s;
}

.star2 {
    top: 60%;
    left: 90%;
    animation-delay: 3s;
}

.star3 {
    top: 10%;
    left: 70%;
    animation-delay: 2s;
}

.star4 {
    top: 90%;
    left: 40%;
}

.star5 {
    top: 20%;
    left: 30%;
    animation-delay: 0.5s;
}

.astronaut {
    position: absolute;
    width: 60vw;
    height: 100vh;
    top: 0;
    right: 0;
    z-index: 0;
}

.error {
    position: absolute;
    left: 100px;
    top: 400px;
    transform: translateY(-60%);
    font-family: "Righteous", cursive;
    color: #363e49;
    z-index: 1;
}

.error__title {
    font-size: 10em;
    font-weight: bold;
    color: #d0d0d0;
    text-shadow: -5px -5px 0 rgba(0, 0, 0, 0.7);
    background-image: linear-gradient(90deg, #d0d0d0 48%, #919191 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.error__subtitle {
    font-size: 2em;
}

.error__description {
    opacity: 0.5;
}

.error__button {
    min-width: 7em;
    margin-top: 3em;
    margin-right: 0.5em;
    padding: 0.5em 2em;
    outline: none;
    border: 2px solid #2f3640;
    background-color: transparent;
    border-radius: 8em;
    color: #576375;
    cursor: pointer;
    transition-duration: 0.2s;
    font-size: 0.75em;
    font-family: "Righteous", cursive;
}

.error__button:hover {
    color: #21252c;
}

.error__button--active {
    background-color: $base-color;
    border: 2px solid $base-color;
    color: white;
}

.error__button--active:hover {
    box-shadow: 0px 0px 8px 0px rgba(0, 0, 0, 0.5);
    color: white;
}
</style>
