Merge pull request #88 from LoveEevee/about-descriptive-errors

About: Descriptive errors

public/src/js/canvasdraw.js

@@ -295,9 +295,11 @@
 				drawn.push({text: symbol, x: 0, y: 0, h: 39, rotate: true})
 			}else if(symbol === "↓"){
 				drawn.push({text: symbol, x: 0, y: 12, h: 45})
+			}else if(symbol === "．"){
+				drawn.push({realText: symbol, text: ".", x: 13, y: -7, h: 15, scale: [1.2, 0.7]})
 			}else if(r.comma.test(symbol)){
 				// Comma, full stop
-				drawn.push({text: symbol, x: 13, y: -9, h: 13, scale: [1.2, 0.7]})
+				drawn.push({text: symbol, x: 13, y: -7, h: 15, scale: [1.2, 0.7]})
 			}else if(r.ideographicComma.test(symbol)){
 				// Ideographic comma, full stop
 				drawn.push({text: symbol, x: 16, y: -16, h: 18})
@@ -538,7 +540,7 @@
 			let symbol = string[i]
 			
 			if(symbol === "-"){
-				drawn.push({text: symbol, x: -2, y: 0, w: 28, scale: [0.8, 1]})
+				drawn.push({text: symbol, x: -2, y: 0, w: 28})
 			}else if(symbol === "™"){
 				drawn.push({text: symbol, x: -2, y: 0, w: 20, scale: [0.6, 0.5]})
 			}else if(symbol === " "){
@@ -547,9 +549,11 @@
 				drawn.push({text: ",", x: 0, y: -15, w: 7, scale: [1, 0.7]})
 			}else if(symbol === "∀"){
 				drawn.push({text: symbol, x: -3, y: 0, w: 55})
+			}else if(symbol === "．"){
+				drawn.push({text: symbol, x: -9, y: 0, w: 37})
 			}else if(r.comma.test(symbol)){
 				// Comma, full stop
-				drawn.push({text: symbol, x: 0, y: 0, w: 13})
+				drawn.push({text: symbol, x: -3, y: 13, w: 13, scale: [1.2, 0.7]})
 			}else if(r.en.test(symbol)){
 				// n-width
 				drawn.push({text: symbol, x: 0, y: 0, w: 28})
@@ -671,6 +675,9 @@
 					ctx.save()
 					ctx.translate(currentX, currentY)
 					if(symbol.scale){
+						if(config.baseline === "middle"){
+							ctx.translate(0, -ctx.lineWidth * (2 / symbol.scale[1]))
+						}
 						ctx.scale(symbol.scale[0], symbol.scale[1])
 						ctx.lineWidth /= symbol.scale[0]
 					}

public/src/js/loader.js

@@ -151,7 +151,8 @@ class Loader{
 	getFilename(name){
 		return name.slice(0, name.lastIndexOf("."))
 	}
-	errorMsg(){
+	errorMsg(error){
+		console.error(error)
 		this.error = true
 		this.loaderPercentage.appendChild(document.createElement("br"))
 		this.loaderPercentage.appendChild(document.createTextNode("An error occurred, please refresh"))

public/src/js/loadsong.js

@@ -90,6 +90,10 @@ class loadSong{
 			this.setupMultiplayer()
 		}, error => {
 			console.error(error)
+			if(Array.isArray(error) && error[1] instanceof HTMLElement){
+				error = error[0] + ": " + error[1].outerHTML
+			}
+			errorMessage(new Error(error).stack)
 			alert("An error occurred, please refresh")
 		})
 	}
@@ -194,13 +198,11 @@ class loadSong{
 					if(event.value === song.difficulty){
 						this.startMultiplayer()
 					}else{
-						this.selectedSong2 = {
-							title: song.title,
-							folder: song.folder,
-							difficulty: event.value,
-							type: song.type,
-							offset: song.offset
+						this.selectedSong2 = {}
+						for(var i in this.selectedSong){
+							this.selectedSong2[i] = this.selectedSong[i]
 						}
+						this.selectedSong2.difficulty = event.value
 						if(song.type === "tja"){
 							this.startMultiplayer()
 						}else{

public/src/js/main.js

@@ -5,11 +5,15 @@ addEventListener("error", function(err){
 	}else{
 		stack = err.message + "\n    at " + err.filename + ":" + err.lineno + ":" + err.colno
 	}
+	errorMessage(stack)
+})
+
+function errorMessage(stack){
 	localStorage["lastError"] = JSON.stringify({
 		timestamp: +new Date,
 		stack: stack
 	})
-})
+}
 
 function toggleFullscreen(){
 	if("requestFullscreen" in root){

public/src/js/pageevents.js

@@ -68,10 +68,14 @@ class PageEvents{
 	load(target){
 		return new Promise((resolve, reject) => {
 			this.race(target, "load", "error", "abort").then(response => {
-				if(response.type === "load"){
-					return resolve(response.event)
+				switch(response.type){
+					case "load":
+						return resolve(response.event)
+					case "error":
+						return reject(["Loading error", target])
+					case "abort":
+						return reject("Loading aborted")
 				}
-				return reject()
 			})
 		})
 	}

public/src/js/soundbuffer.js

@@ -10,6 +10,8 @@
 		}).then(response => {
 			return new Promise((resolve, reject) => {
 				return this.context.decodeAudioData(response, resolve, reject)
+			}).catch(error => {
+				throw [error, url]
 			})
 		}).then(buffer => {
 			return new Sound(gain || {soundBuffer: this}, buffer)