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roundabout
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first commit

张延森 3 anni fa
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14 ha cambiato i file con 6465 aggiunte e 0 eliminazioni
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  1. 23
    0
      .gitignore
  2. 24
    0
      README.md
  3. 5
    0
      babel.config.js
  4. 19
    0
      jsconfig.json
  5. 44
    0
      package.json
  6. BIN
      public/favicon.ico
  7. 17
    0
      public/index.html
  8. 43
    0
      src/App.vue
  9. BIN
      src/assets/logo.png
  10. 58
    0
      src/components/HelloWorld.vue
  11. 202
    0
      src/game.js
  12. 4
    0
      src/main.js
  13. 4
    0
      vue.config.js
  14. 6022
    0
      yarn.lock

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.gitignore Vedi File 

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+.DS_Store
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+node_modules
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+/dist
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+
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+
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+# local env files
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+.env.local
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+.env.*.local
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+
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+# Log files
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+npm-debug.log*
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+yarn-debug.log*
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+yarn-error.log*
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+pnpm-debug.log*
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+
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+# Editor directories and files
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+.idea
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+.vscode
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+*.suo
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+*.ntvs*
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+*.njsproj
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+*.sln
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+*.sw?

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README.md Vedi File 

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+# roundabout
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+
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+## Project setup
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+```
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+yarn install
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+```
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+
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+### Compiles and hot-reloads for development
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+```
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+yarn serve
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+```
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+
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+### Compiles and minifies for production
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+```
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+yarn build
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+```
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+
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+### Lints and fixes files
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+```
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+yarn lint
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+```
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+
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+### Customize configuration
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+See [Configuration Reference](https://cli.vuejs.org/config/).

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babel.config.js Vedi File 

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+module.exports = {
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+  presets: [
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+    '@vue/cli-plugin-babel/preset'
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+  ]
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+}

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jsconfig.json Vedi File 

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+{
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+  "compilerOptions": {
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+    "target": "es5",
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+    "module": "esnext",
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+    "baseUrl": "./",
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+    "moduleResolution": "node",
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+    "paths": {
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+      "@/*": [
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+        "src/*"
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+      ]
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+    },
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+    "lib": [
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+      "esnext",
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+      "dom",
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+      "dom.iterable",
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+      "scripthost"
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+    ]
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+  }
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+}

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package.json Vedi File 

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+{
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+  "name": "roundabout",
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+  "version": "0.1.0",
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+  "private": true,
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+  "scripts": {
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+    "serve": "vue-cli-service serve",
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+    "build": "vue-cli-service build",
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+    "lint": "vue-cli-service lint"
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+  },
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+  "dependencies": {
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+    "core-js": "^3.8.3",
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+    "two.js": "^0.8.4",
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+    "vue": "^3.2.13"
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+  },
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+  "devDependencies": {
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+    "@babel/core": "^7.12.16",
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+    "@babel/eslint-parser": "^7.12.16",
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+    "@vue/cli-plugin-babel": "~5.0.0",
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+    "@vue/cli-plugin-eslint": "~5.0.0",
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+    "@vue/cli-service": "~5.0.0",
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+    "eslint": "^7.32.0",
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+    "eslint-plugin-vue": "^8.0.3"
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+  },
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+  "eslintConfig": {
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+    "root": true,
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+    "env": {
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+      "node": true
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+    },
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+    "extends": [
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+      "plugin:vue/vue3-essential",
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+      "eslint:recommended"
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+    ],
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+    "parserOptions": {
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+      "parser": "@babel/eslint-parser"
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+    },
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+    "rules": {}
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+  },
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+  "browserslist": [
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+    "> 1%",
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+    "last 2 versions",
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+    "not dead",
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+    "not ie 11"
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+  ]
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+}

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public/favicon.ico Vedi File


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public/index.html Vedi File 

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+<!DOCTYPE html>
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+<html lang="">
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+  <head>
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+    <meta charset="utf-8">
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+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
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+    <meta name="viewport" content="width=device-width,initial-scale=1.0">
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+    <link rel="icon" href="<%= BASE_URL %>favicon.ico">
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+    <title><%= htmlWebpackPlugin.options.title %></title>
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+  </head>
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+  <body>
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+    <noscript>
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+      <strong>We're sorry but <%= htmlWebpackPlugin.options.title %> doesn't work properly without JavaScript enabled. Please enable it to continue.</strong>
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+    </noscript>
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+    <div id="app"></div>
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+    <!-- built files will be auto injected -->
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+  </body>
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+</html>

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src/App.vue Vedi File 

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+<template>
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+  <div ref="el"></div>
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+</template>
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+
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+<script setup>
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+  import { onBeforeUnmount, onMounted, ref } from 'vue';
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+  import game from "./game";
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+
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+  const el = ref()
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+  // const twoRef = ref()
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+
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+  onMounted(() => {
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+    game({
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+      el: el.value,
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+      onError: () => {
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+        alert('oo ~')
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+      },
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+      onSuccess: () => {
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+        alert('你真牛逼')
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+      }
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+    })
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+  })
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+
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+  onBeforeUnmount(() => {
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+    // if (twoRef.value) {
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+    //   twoRef.value.unbind('update');
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+    //   twoRef.value.pause();
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+    //   el.value.removeChild(twoRef.value.renderer.domElement);
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+    // }
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+  })
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+
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+</script>
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+
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+<style>
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+#app {
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+  font-family: Avenir, Helvetica, Arial, sans-serif;
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+  -webkit-font-smoothing: antialiased;
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+  -moz-osx-font-smoothing: grayscale;
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+  text-align: center;
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+  color: #2c3e50;
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+  margin-top: 60px;
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+}
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+</style>

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src/assets/logo.png Vedi File


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src/components/HelloWorld.vue Vedi File 

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+<template>
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+  <div class="hello">
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+    <h1>{{ msg }}</h1>
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+    <p>
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+      For a guide and recipes on how to configure / customize this project,<br>
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+      check out the
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+      <a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
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+    </p>
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+    <h3>Installed CLI Plugins</h3>
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+    <ul>
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+      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
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+      <li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-eslint" target="_blank" rel="noopener">eslint</a></li>
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+    </ul>
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+    <h3>Essential Links</h3>
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+    <ul>
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+      <li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
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+      <li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
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+      <li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
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+      <li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
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+      <li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
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+    </ul>
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+    <h3>Ecosystem</h3>
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+    <ul>
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+      <li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
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+      <li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
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+      <li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
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+      <li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
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+      <li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
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+    </ul>
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+  </div>
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+</template>
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+
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+<script>
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+export default {
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+  name: 'HelloWorld',
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+  props: {
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+    msg: String
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+  }
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+}
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+</script>
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+
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+<!-- Add "scoped" attribute to limit CSS to this component only -->
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+<style scoped>
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+h3 {
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+  margin: 40px 0 0;
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+}
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+ul {
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+  list-style-type: none;
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+  padding: 0;
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+}
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+li {
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+  display: inline-block;
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+  margin: 0 10px;
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+}
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+a {
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+  color: #42b983;
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+}
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+</style>

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src/game.js Vedi File 

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+
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+import Two from "two.js";
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+
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+const colorList = ['#f5222d', '#d4380d', '#d46b08', '#d48806', '#d4b106', '#7cb305', '#389e0d', '#08979c', '#096dd9', '#531dab']
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+
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+export default function game({ el, onError, onSuccess }) {
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+
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+  // 是否游戏结束
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+  let isFinished = false;
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+
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+  // 是否失败
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+  // eslint-disable-next-line no-unused-vars
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+  let isError = false;
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+
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+  // 每个区域的旋转角度, 10 个轿厢, 分 20 等份
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+  const perAngle = 2 * Math.PI / 20 // 分20等份
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+
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+  // 大转盘半径
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+  const raduis = 150;
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+
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+  // 初始化
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+  const two = new Two({
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+    fullscreen: true,
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+    autostart: true
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+  }).appendTo(el);
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+
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+  // 转盘中心坐标
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+  const center = { x: two.width / 2, y: two.height / 2 }
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+
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+  // 轿厢 - 子弹
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+  const bullets = []
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+
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+  // 子弹是否在射击状态, 如果是, 不能进行其他操作
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+  let isShooting = false
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+
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+  // 子弹飞行速度, 因为是向上飞, y 值是不端减小的过程
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+  const speed = -0.01;
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+
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+  // 目标轿厢列表, 该列表主要用来判断子弹是否击中目标
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+  const cageList = [];
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+
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+  // 轿厢的初始旋转弧度
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+  let rotateAngle = 0
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+
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+  // 轿厢的旋转速度 - 单位弧度
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+  const rotateSpeed = 0.01
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+
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+  // 目标轿厢与子弹轿厢的映射字典
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+  const mntMap = {}
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+
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+  // 绘制转盘
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+  const drawRoundAbout = () => {
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+    const { x, y } = center
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+
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+    // 绘制扇形区域
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+    // 该区域对游戏实际上没有用, 主要是梳理逻辑
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+    const arcList = Array(10).fill().map((_, inx) => {
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+      const startAngle = 2 * inx * perAngle
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+      const endAngle = startAngle + perAngle
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+      const arc = two.makeArcSegment(x, y, 0, raduis, startAngle, endAngle)
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+      arc.fill = colorList[inx]
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+      arc.noStroke()
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+
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+      // 绘制目标轿厢
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+      // 1、计算扇形边上的中心坐标
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+      const cx = x + Math.cos(startAngle + perAngle / 2) * raduis
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+      const cy = y + Math.sin(startAngle + perAngle / 2) * raduis
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+
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+      // 2、轿厢的宽度, 等于圆周长的 1/20
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+      const w = Math.PI * 2 * raduis / 20 // 周长 / 20
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+      const rect = two.makeRectangle(cx, cy, w, w);
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+      rect.id = `mnt-${inx}`
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+      rect.fill = colorList[inx]
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+      rect.noStroke()
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+      rect.__$angle = startAngle  // 轿厢的初始弧度
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+
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+      cageList.push(rect)
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+
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+      return arc
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+    })
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+
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+    return arcList
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+  }
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+  const roundAbout = drawRoundAbout()
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+
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+  // 旋转
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+  const rotate = () => {
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+    rotateAngle += rotateSpeed
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+    roundAbout.forEach((x, inx) => {
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+      x.rotation = rotateAngle
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+
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+      // 计算旋转后的轿厢坐标
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+      const cage = cageList[inx]
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+      const angle = cage.__$angle + rotateAngle + perAngle / 2
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+      const cx = center.x + Math.cos(angle) * raduis
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+      const cy = center.y + Math.sin(angle) * raduis
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+      cage.position = new Two.Vector(cx, cy)
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+
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+      // 如果有对应的挂载物
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+      if (mntMap[cage.id]) {
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+        mntMap[cage.id].position = cage.position
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+      }
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+    })
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+  }
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+
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+  // 绘制子弹
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+  const drawBullets = (x, y) => {
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+    const w = 20, h = 20;
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+
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+    const list = Array(10).fill().map((_, inx) => {
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+      const rect = two.makeRectangle(x, y, w, h)
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+      rect.id = `bullet-${inx}`
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+      rect.fill = 'black'
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+      rect.noStroke()
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+
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+      return rect
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+    })
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+
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+    bullets.push(...list)
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+  }
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+  drawBullets(center.x, center.y + 400) // 400 是距离转盘中心的长度
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+
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+  // 待发射子弹
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+  const clip = bullets.slice()
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+
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+  // 挂载到轮盘
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+  const mountToCage = (targ, cage) => {
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+    targ.position = cage.position
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+    // 写入映射表
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+    mntMap[cage.id] = targ
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+  }
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+
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+  // 当前第几个子弹
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+  let currentBullet = null;
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+  // 射击
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+  const shooting = () => {
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+    isShooting = true
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+    const { left, width, top } = currentBullet.getBoundingClientRect()
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+    currentBullet.position = new Two.Vector(left + width / 2, top + speed)
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+
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+    const hitted = isHit(currentBullet)
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+    if (hitted === 'error') {
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+      isError = true
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+      isFinished = true
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+      onError()
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+      return
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+    }
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+
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+    if (hitted) {
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+      mountToCage(currentBullet, hitted)
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+      currentBullet = null;
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+      isShooting = false;
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+
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+      if (!clip.length) {
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+        onSuccess()
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+        isFinished = true
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+      }
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+    }
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+  }
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+
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+  // 是否击中
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+  // 如果击中, 则返回目标轿厢
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+  const isHit = (bullet) => {
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+    const rect2 = bullet.getBoundingClientRect();
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+    const x = rect2.left + rect2.width / 2
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+    const y = rect2.top + rect2.height / 2
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+
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+    if (y < (center.y + raduis)) {
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+      return 'error';
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+    }
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+
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+    const cage = cageList.filter((it) => {
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+      const rect1 = it.getBoundingClientRect();
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+      return x >= rect1.left && x <= rect1.right &&
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+          y >= rect1.top && y <= rect1.bottom;
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+    })[0]
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+
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+    if (!cage) return false;
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+
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+    return !cage ? false : cage
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+  }
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+
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+  // 重复绘制内容
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+  two.bind('update', () => {
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+    if (!isFinished) {
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+      rotate()
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+
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+      if (currentBullet) {
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+        shooting()
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+      }
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+    }
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+  })
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+
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+  // 绑定 dom click 事件 触发子弹发射
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+  el.addEventListener('click', () => {
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+    if (!isFinished) {
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+      if (clip.length && !isShooting) {
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+        currentBullet = clip.pop()
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+      }
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+    }
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+  })
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+}

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src/main.js Vedi File 

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+import { createApp } from 'vue'
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+import App from './App.vue'
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+
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+createApp(App).mount('#app')

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vue.config.js Vedi File 

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+const { defineConfig } = require('@vue/cli-service')
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+module.exports = defineConfig({
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+  transpileDependencies: true
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+})

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