Add sourceMaps and vscode debug configurations (smogon#1707)

* launch json

* vscode updates

* clientUrl rename

.babelrc

@@ -31,5 +31,6 @@
 	],
 	"compact": true,
 	"comments": false,
-	"retainLines": true
+	"retainLines": true,
+	"sourceMaps": true
 }

.gitignore

@@ -13,7 +13,6 @@ Thumbs.db
 npm-debug.log
 package-lock.json
 /vendor/
-.vscode
 
 /js/battle.js
 /js/battledata.js
@@ -43,6 +42,7 @@ package-lock.json
 /js/panel-teamdropdown.js
 /js/panel-battle.js
 /js/replay-embed.js
+/js/*.js.map
 
 /replays/caches/
 /replays/replay-config.inc.php

.vscode/launch.json

@@ -0,0 +1,23 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Chrome: Test Client Beta (Preact)",
+            "port": 9222,
+            "request": "launch",
+            "url": "${config:showdown.clientUrl}/testclient-beta.html${config:showdown.server}",
+            "type": "pwa-chrome",
+            "webRoot": "${workspaceFolder}",
+            "preLaunchTask": "npm: build"
+        },
+        {
+            "name": "Chrome: Test Client",
+            "port": 9222,
+            "request": "launch",
+            "url": "${config:showdown.clientUrl}/testclient.html${config:showdown.server}",
+            "type": "pwa-chrome",
+            "webRoot": "${workspaceFolder}",
+            "preLaunchTask": "npm: build"
+        }
+    ]
+} 

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+  "editor.formatOnSave": false,
+  "showdown.server": "", // e.g., "?~~localhost:8000"
+  "showdown.clientUrl": "http://localhost:8080"
+}

build-tools/update

@@ -82,7 +82,7 @@ if (process.argv[2] === 'full') {
 	} catch (e) {}
 }
 
-child_process.execSync(`node build-tools/babel-cli/bin/babel.js src --out-dir js --extensions ".ts,.tsx" --incremental${ignoreGraphics}`);
+child_process.execSync(`node build-tools/babel-cli/bin/babel.js src --out-dir js --extensions ".ts,.tsx" --incremental${ignoreGraphics} --source-maps`);
 
 let textData = '';
 try {