Fixed audio for older MC versions not downloading. Made Readme better

README.md

@@ -26,16 +26,6 @@ launcher.authenticator.getAuth("email", "password").then(auth => {
         memory: {
             max: "3000",
             min: "1000"
-        },
-        server: {
-            host: "server.url",
-            port: "25565"
-        },
-        proxy: {
-            host: "proxy.url",
-            port: "8080",
-            username: "username",
-            password: "password"
         }
     });
 });
@@ -53,7 +43,9 @@ launcher.authenticator.getAuth("email", "password").then(auth => {
 | `options.version.number` | String | Minecraft version that is going to be launched.                                           | True     |
 | `options.version.type`   | String | Any string. The actual Minecraft launcher uses `release` and `snapshot`.                  | True     |
 | `options.memory.max`     | String | Max amount of memory being used by Minectaft                                              | True     |
+| `options.memory.min`     | String | Min amount of memory being used by Minectaft                                              | True     |
 | `options.forge.path`     | String | Path to Universal Forge Jar                                                               | False    |
+| `options.customArgs`     | String | Array of custom JVM options                                                               | False    |
 | `options.server.host`    | String | Host url to the server, don't include the port                                            | False    |
 | `options.server.port`    | String | Port of the host url, will default to `25565` if not entered.                             | False    |
 | `options.proxy.host`     | String | Host url to the proxy, don't include the port                                             | False    |
@@ -130,16 +122,6 @@ launcher.core({
     memory: {
         max: "500",
         min: "100"
-    },
-    server: {
-        host: "server.url",
-        port: "25565"
-    },
-    proxy: {
-        host: "proxy.url",
-        port: "8080",
-        username: "username",
-        password: "password"
     }
 });
 ```
@@ -163,16 +145,6 @@ launcher.authenticator.getAuth("email", "password").then(auth => {
         memory: {
             max: "500",
             min: "100"
-        },
-        server: {
-            host: "server.url",
-            port: "25565"
-        },
-        proxy: {
-            host: "proxy.url",
-            port: "8080",
-            username: "username",
-            password: "password"
         }
     });
 });

components/handler.js

@@ -81,7 +81,6 @@ module.exports.getAssets = function (directory, version) {
     return new Promise(async(resolve) => {
         const assetsUrl = 'https://resources.download.minecraft.net';
         const failed = [];
-        const parseVersion = version.assetIndex.id.split('.');
 
         if(!fs.existsSync(path.join(directory, 'assets', 'indexes', `${version.assetIndex.id}.json`))) {
             await downloadAsync(version.assetIndex.url, path.join(directory, 'assets', 'indexes'), `${version.assetIndex.id}.json`);
@@ -98,16 +97,6 @@ module.exports.getAssets = function (directory, version) {
                 const download = await downloadAsync(`${assetsUrl}/${subhash}/${hash}`, assetDirectory, hash);
 
                 if(download.failed) failed.push(download.asset);
-
-                if(parseVersion[1] < 8 && parseVersion[2] < 3) {
-                    let legacyAsset = asset.split('/')
-                    legacyAsset.pop()
-
-                    if(!fs.existsSync(path.join(directory, 'assets', 'legacy', legacyAsset.join('/')))) {
-                        shelljs.mkdir('-p', path.join(directory, 'assets', 'legacy', legacyAsset.join('/')));
-                        fs.copyFileSync(path.join(assetDirectory, hash), path.join(directory, 'assets', 'legacy', asset))
-                    }
-                }
             }
         }
 
@@ -116,6 +105,26 @@ module.exports.getAssets = function (directory, version) {
             for (const fail of failed) await downloadAsync(fail.url, fail.directory, fail.name);
         }
 
+        // Seems taking it out of the initial download loop allows everything to be copied...
+        if(version.assets === "legacy") {
+            for(const asset in index.objects) {
+                const hash = index.objects[asset].hash;
+                const subhash = hash.substring(0,2);
+                const assetDirectory = path.join(directory, 'assets', 'objects', subhash);
+
+                let legacyAsset = asset.split('/');
+                legacyAsset.pop();
+
+                if(!fs.existsSync(path.join(directory, 'assets', 'legacy', legacyAsset.join('/')))) {
+                    shelljs.mkdir('-p', path.join(directory, 'assets', 'legacy', legacyAsset.join('/')));
+                }
+
+                if(!fs.existsSync(path.join(assetDirectory, hash), path.join(directory, 'assets', 'legacy', asset))) {
+                    fs.copyFileSync(path.join(assetDirectory, hash), path.join(directory, 'assets', 'legacy', asset))
+                }
+            }
+        }
+
         resolve();
     });
 };
@@ -139,7 +148,12 @@ module.exports.getNatives = function (root, version, os) {
                 if (native) {
                     const name = native.path.split('/').pop();
                     await downloadAsync(native.url, nativeDirectory, name);
-                    new zip(path.join(nativeDirectory, name)).extractAllTo(nativeDirectory, true);
+                    try {new zip(path.join(nativeDirectory, name)).extractAllTo(nativeDirectory, true);} catch(e) {
+                        // Only doing a console.warn since a stupid error happens. You can basically ignore this.
+                        // if it says Invalid file name, just means two files were downloaded and both were deleted.
+                        // All is well.
+                        console.warn(e);
+                    }
                     shelljs.rm(path.join(nativeDirectory, name));
                 }
             });
@@ -228,10 +242,9 @@ module.exports.getClasses = function (root, version) {
 
 module.exports.getLaunchOptions = function (version, forge, options) {
     return new Promise(resolve => {
-        const parseVersion = version.assetIndex.id.split('.');
         const type = forge || version;
         const arguments = type.minecraftArguments ? type.minecraftArguments.split(' ') : type.arguments.game;
-        const assetPath = parseVersion[1] < 8 && parseVersion[2] < 3 ? path.join(options.root, 'assets', 'legacy') : path.join(options.root, 'assets');
+        const assetPath = version.assets === "legacy" ? path.join(options.root, 'assets', 'legacy') : path.join(options.root, 'assets');
 
         const fields = {
             '${auth_access_token}': options.authorization.access_token,
@@ -244,6 +257,7 @@ module.exports.getLaunchOptions = function (version, forge, options) {
             '${assets_index_name}': version.assetIndex.id,
             '${game_directory}': path.join(options.root),
             '${assets_root}': assetPath,
+            '${game_assets}': assetPath,
             '${version_type}': options.version.type
         };
 

components/launcher.js

@@ -57,8 +57,7 @@ module.exports = async function (options) {
     await handler.getAssets(options.root, versionFile);
 
     // Launch options. Thank you Lyrus for the reformat <3
-    let launchOptions;
-    launchOptions = await handler.getLaunchOptions(versionFile, forge ? forge.forge : null, options);
+    const launchOptions = await handler.getLaunchOptions(versionFile, forge ? forge.forge : null, options);
 
     const launchArguments = args.concat(jvm, classPaths, launchOptions);
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "minecraft-launcher-core",
-  "version": "2.4.0",
+  "version": "2.4.1",
   "description": "Module that downloads Minecraft assets and runs Minecraft. Also Supports Forge",
   "main": "index.js",
   "dependencies": {