add use strict

public/Camera.js

@@ -1,3 +1,5 @@
+"use strict"
+
 export default class Camera {
   constructor() {
     this.x = 0

public/Communication.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import WsClient from './WsClient.js'
 import Protocol from './../common/Protocol.js'
 

public/Debug.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import { logger } from '../common/Util.js'
 
 const log = logger('Debug.js')

public/Fireworks.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import { Rng } from '../common/Rng.js'
 import Util from '../common/Util.js'
 

public/Graphics.js

@@ -1,3 +1,5 @@
+"use strict"
+
 function createCanvas(width = 0, height = 0) {
     const c = document.createElement('canvas')
     c.width = width

public/PuzzleGraphics.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import Geometry from '../common/Geometry.js'
 import Graphics from './Graphics.js'
 import Util, { logger } from './../common/Util.js'

public/WsClient.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import WsWrapper from './WsWrapper.js'
 
 export default class WsClient extends WsWrapper {

public/WsWrapper.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import Time from '../common/Time.js'
 
 /**

public/components/GameTeaser.vue.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import Time from './../../common/Time.js'
 
 const GameTeaser = {

public/components/ImageTeaser.vue.js

@@ -1,3 +1,5 @@
+"use strict"
+
 const ImageTeaser = {
   name: 'image-teaser',
   props: {

public/components/Upload.vue.js

@@ -1,3 +1,5 @@
+"use strict"
+
 const Upload = {
   name: 'upload',
   props: {

public/game.js

@@ -1,4 +1,5 @@
 "use strict"
+
 import {run} from './gameloop.js'
 import Camera from './Camera.js'
 import Graphics from './Graphics.js'
@@ -308,7 +309,6 @@ function addMenuToDom(previewImageUrl) {
 }
 
 function initme() {
-  // return uniqId()
   let ID = localStorage.getItem('ID')
   if (!ID) {
     ID = Util.uniqId()
@@ -399,26 +399,12 @@ function EventAdapter (canvas, window, viewport) {
 
   const createKeyEvents = () => {
     let amount = SHIFT ? 20 : 10
-    let x = 0
-    let y = 0
-    if (UP) {
-      y += amount
-    }
-    if (DOWN) {
-      y -= amount
-    }
-    if (LEFT) {
-      x += amount
-    }
-    if (RIGHT) {
-      x -= amount
-    }
-
+    let x = (LEFT ? amount : 0) - (RIGHT ? amount : 0)
+    let y = (UP ? amount : 0) - (DOWN ? amount : 0)
     if (x !== 0 || y !== 0) {
       addEvent([Protocol.INPUT_EV_MOVE, x, y])
     }
 
-    // zoom keys
     if (ZOOM_IN && ZOOM_OUT) {
       // cancel each other out
     } else if (ZOOM_IN) {

public/gameloop.js

@@ -1,3 +1,5 @@
+"use strict"
+
 export const run = options => {
   const fps = options.fps || 60
   const slow = options.slow || 1

public/views/Index.vue.js

@@ -1,3 +1,5 @@
+"use strict"
+
 import GameCommon from './../../common/GameCommon.js'
 import Time from './../../common/Time.js'
 import Upload from './../components/Upload.vue.js'