Create key codes object and replace body-parser (#20)

* Add codes object to key listener

* use express.json instead of body-parser

* run fix script

* fix tab indentation to spaces

index.js

@@ -94,39 +94,28 @@ async function main () {
     })
 
     document.addEventListener('contextmenu', (e) => e.preventDefault(), false)
+
+    const codes = {
+      KeyW: 'forward',
+      KeyS: 'back',
+      KeyA: 'right',
+      KeyD: 'left',
+      Space: 'jump',
+      ShiftLeft: 'sneak',
+      ControlLeft: 'sprint'
+    }
+
     document.addEventListener('keydown', (e) => {
       console.log(e.code)
-      if (e.code === 'KeyW') {
-        bot.setControlState('forward', true)
-      } else if (e.code === 'KeyS') {
-        bot.setControlState('back', true)
-      } else if (e.code === 'KeyA') {
-        bot.setControlState('right', true)
-      } else if (e.code === 'KeyD') {
-        bot.setControlState('left', true)
-      } else if (e.code === 'Space') {
-        bot.setControlState('jump', true)
-      } else if (e.code === 'ShiftLeft') {
-        bot.setControlState('sneak', true)
-      } else if (e.code === 'ControlLeft') {
-        bot.setControlState('sprint', true)
+
+      if (e.code in codes) {
+        bot.setControlState(codes[e.code], true)
       }
     }, false)
+
     document.addEventListener('keyup', (e) => {
-      if (e.code === 'KeyW') {
-        bot.setControlState('forward', false)
-      } else if (e.code === 'KeyS') {
-        bot.setControlState('back', false)
-      } else if (e.code === 'KeyA') {
-        bot.setControlState('right', false)
-      } else if (e.code === 'KeyD') {
-        bot.setControlState('left', false)
-      } else if (e.code === 'Space') {
-        bot.setControlState('jump', false)
-      } else if (e.code === 'ShiftLeft') {
-        bot.setControlState('sneak', false)
-      } else if (e.code === 'ControlLeft') {
-        bot.setControlState('sprint', false)
+      if (e.code in codes) {
+        bot.setControlState(codes[e.code], false)
       }
     }, false)
     document.addEventListener('mousedown', (e) => {

package.json

@@ -39,7 +39,6 @@
   },
   "homepage": "https://github.com/PrismarineJS/prismarine-web-client#readme",
   "dependencies": {
-        "body-parser": "^1.19.0",
     "compression": "^1.7.4",
     "express": "^4.17.1",
     "net-browserify": "^0.2.4",

server.js

@@ -2,7 +2,6 @@
 
 const express = require('express')
 const netApi = require('net-browserify')
-const bodyParser = require('body-parser')
 const request = require('request')
 const compression = require('compression')
 const path = require('path')
@@ -30,7 +29,7 @@ app.use(compression())
 app.use(netApi())
 app.use(express.static(path.join(__dirname, './public')))
 
-app.use(bodyParser.json({ limit: '100kb' }))
+app.use(express.json({ limit: '100kb' }))
 
 app.all('*', function (req, res, next) {
   // Set CORS headers: allow all origins, methods, and headers: you may want to lock this down in a production environment