Refactor launcher into source set, eliminate launch subproject

build.gradle.kts

@@ -69,6 +69,8 @@ configurations {
     }
 }
 
+sourceSets.create("launcher")
+
 dependencies {
     // Fabric
     minecraft(libs.minecraft)
@@ -100,6 +102,16 @@ dependencies {
     jij(libs.waybackauthlib)
 }
 
+sourceSets {
+    val launcher = getByName("launcher")
+
+    launcher.apply {
+        java {
+            srcDir("src/launcher/java")
+        }
+    }
+}
+
 // Handle transitive dependencies for jar-in-jar
 // Based on implementation from BaseProject by FlorianMichael/EnZaXD
 // Source: https://github.com/FlorianMichael/BaseProject/blob/main/src/main/kotlin/de/florianmichael/baseproject/Fabric.kt
@@ -113,7 +125,6 @@ afterEvaluate {
         "jsr305"        // Compile time annotations only
     )
 
-
     jijConfig.incoming.resolutionResult.allDependencies.forEach { dep ->
         val requested = dep.requested.displayName
 
@@ -135,12 +146,6 @@ loom {
     accessWidenerPath = file("src/main/resources/meteor-client.accesswidener")
 }
 
-afterEvaluate {
-    tasks.migrateMappings.configure {
-        outputDir.set(project.file("src/main/java"))
-    }
-}
-
 tasks {
     processResources {
         val buildNumber = project.findProperty("build_number")?.toString() ?: ""
@@ -160,16 +165,24 @@ tasks {
         }
     }
 
+    // Compile launcher with Java 8 for backwards compatibility
+    getByName<JavaCompile>("compileLauncherJava") {
+        sourceCompatibility = JavaVersion.VERSION_1_8.toString()
+        targetCompatibility = JavaVersion.VERSION_1_8.toString()
+        options.compilerArgs.add("-Xlint:-options")
+    }
+
     jar {
         inputs.property("archivesName", project.base.archivesName.get())
 
         from("LICENSE") {
             rename { "${it}_${inputs.properties["archivesName"]}" }
         }
 
-        // Launch sub project
-        dependsOn(":launch:compileJava")
-        from(project(":launch").layout.buildDirectory.dir("classes/java/main"))
+        // Include launcher classes
+        val launcher = sourceSets.getByName("launcher")
+        from(launcher.output.classesDirs)
+        from(launcher.output.resourcesDir)
 
         manifest {
             attributes["Main-Class"] = "meteordevelopment.meteorclient.Main"
@@ -187,7 +200,6 @@ tasks {
     }
 
     withType<JavaCompile> {
-        options.release = 21
         options.compilerArgs.add("-Xlint:deprecation")
         options.compilerArgs.add("-Xlint:unchecked")
     }

settings.gradle.kts

@@ -10,5 +10,3 @@ pluginManagement {
 }
 
 rootProject.name = "meteor-client"
-
-include("launch")

launch/src/main/java/meteordevelopment/meteorclient/Main.java → src/launcher/java/meteordevelopment/meteorclient/Main.java

@@ -19,40 +19,45 @@ public static void main(String[] args) throws UnsupportedLookAndFeelException, C
         UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
 
         int option = JOptionPane.showOptionDialog(
-                null,
-                "To install Meteor Client you need to put it in your mods folder and run Fabric for latest Minecraft version.",
-                "Meteor Client",
-                JOptionPane.YES_NO_OPTION,
-                JOptionPane.ERROR_MESSAGE,
-                null,
-                new String[] { "Open Wiki", "Open Mods Folder" },
-                null
+            null,
+            "To install Meteor Client you need to put it in your mods folder and run Fabric for latest Minecraft version.",
+            "Meteor Client",
+            JOptionPane.YES_NO_OPTION,
+            JOptionPane.ERROR_MESSAGE,
+            null,
+            new String[]{"Open Wiki", "Open Mods Folder"},
+            null
         );
 
         switch (option) {
-            case 0: getOS().open("https://meteorclient.com/faq/installation"); break;
+            case 0:
+                getOS().open("https://meteorclient.com/faq/installation");
+                break;
             case 1: {
-                String path;
-
-                switch (getOS()) {
-                    case WINDOWS: path = System.getenv("AppData") + "/.minecraft/mods"; break;
-                    case OSX:     path = System.getProperty("user.home") + "/Library/Application Support/minecraft/mods"; break;
-                    default:      path = System.getProperty("user.home") + "/.minecraft"; break;
-                }
-
-                File mods = new File(path);
+                File mods = new File(getModsFolder());
                 if (!mods.exists()) mods.mkdirs();
-
                 getOS().open(mods);
                 break;
             }
         }
     }
 
+    private static String getModsFolder() {
+        String userHome = System.getProperty("user.home");
+        switch (getOS()) {
+            case WINDOWS:
+                return System.getenv("AppData") + "/.minecraft/mods";
+            case OSX:
+                return userHome + "/Library/Application Support/minecraft/mods";
+            default:
+                return userHome + "/.minecraft/mods";
+        }
+    }
+
     private static OperatingSystem getOS() {
         String os = System.getProperty("os.name").toLowerCase(Locale.ROOT);
 
-        if (os.contains("linux") || os.contains("unix"))  return OperatingSystem.LINUX;
+        if (os.contains("linux") || os.contains("unix")) return OperatingSystem.LINUX;
         if (os.contains("mac")) return OperatingSystem.OSX;
         if (os.contains("win")) return OperatingSystem.WINDOWS;
 
@@ -64,13 +69,13 @@ private enum OperatingSystem {
         WINDOWS {
             @Override
             protected String[] getURLOpenCommand(URL url) {
-                return new String[] { "rundll32", "url.dll,FileProtocolHandler", url.toString() };
+                return new String[]{"rundll32", "url.dll,FileProtocolHandler", url.toString()};
             }
         },
         OSX {
             @Override
             protected String[] getURLOpenCommand(URL url) {
-                return new String[] { "open", url.toString() };
+                return new String[]{"open", url.toString()};
             }
         },
         UNKNOWN;
@@ -106,7 +111,7 @@ protected String[] getURLOpenCommand(URL url) {
                 string = string.replace("file:", "file://");
             }
 
-            return new String[] { "xdg-open", string };
+            return new String[]{"xdg-open", string};
         }
     }
 }