环境
- Time 2022-05-14
- Rust 1.60.0
- Node 12.22.5
- wasm-pack 0.10.2
前言
说明
参考：https://rustwasm.github.io/docs/book/game-of-life/implementing.html
目标
在上一节的基础上进行，继续实现康威生命游戏的前端。
index.html
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="utf-8">
<title>康威生命游戏</title>
<style>
body {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
}
</style>
</head>
<body>
<pre id="game"></pre>
<script src="./bootstrap.js"></script>
</body>
</html>
index.js
import { Universe } from "game";
const pre = document.getElementById("game");
const universe = Universe.new(64, 32);
const renderLoop = () => {
pre.textContent = universe.render();
universe.tick();
requestAnimationFrame(renderLoop);
};
requestAnimationFrame(renderLoop);
wasm-pack build
打包 Rust 代码。
C:\Users\jiangbo\workspace\game>wasm-pack build
[INFO]: Checking for the Wasm target...
[INFO]: Compiling to Wasm...
Finished release [optimized] target(s) in 0.05s
[WARN]: :-) origin crate has no README
[INFO]: Installing wasm-bindgen...
[INFO]: Optimizing wasm binaries with `wasm-opt`...
[INFO]: Optional fields missing from Cargo.toml: 'description', 'repository', and 'license'. These are not necessary, but recommended
[INFO]: :-) Done in 1.07s
[INFO]: :-) Your wasm pkg is ready to publish at C:\Users\jiangbo\workspace\game\pkg.
启动前端
npm run start
效果展示
总结
实现了康威生命游戏的前端，并且和后端联合，看到了游戏效果。