Use yarn v3

.gitignore

@@ -1,4 +1,3 @@
-/dist/
 
 
 
@@ -306,6 +305,7 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 lerna-debug.log*
+.yarn/cache
 
 # Diagnostic reports (https://nodejs.org/api/report.html)
 report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
@@ -428,4 +428,4 @@ $RECYCLE.BIN/
 ### Xcode Patch ###
 **/xcshareddata/WorkspaceSettings.xcsettings
 
-# End of https://www.gitignore.io/api/linux,xcode,macos,windows,reactnative,intellij+all
+# End of https://www.gitignore.io/api/linux,xcode,macos,windows,reactnative,intellij+all

.yarnrc.yml

@@ -0,0 +1 @@
+yarnPath: .yarn/releases/yarn-3.6.4.cjs

android/build.gradle

@@ -20,15 +20,15 @@ buildscript {
 }
 
 apply plugin: 'com.android.library'
-apply plugin: 'maven'
+apply plugin: 'maven-publish'
 
 // Matches values in recent template from React Native 0.59 / 0.60
 // https://github.com/facebook/react-native/blob/0.59-stable/template/android/build.gradle#L5-L9
 // https://github.com/facebook/react-native/blob/0.60-stable/template/android/build.gradle#L5-L9
 def DEFAULT_COMPILE_SDK_VERSION = 28
-def DEFAULT_BUILD_TOOLS_VERSION = "28.0.3"
-def DEFAULT_MIN_SDK_VERSION = 16
-def DEFAULT_TARGET_SDK_VERSION = 28
+def DEFAULT_BUILD_TOOLS_VERSION = "30.0.3"
+def DEFAULT_MIN_SDK_VERSION = 28
+def DEFAULT_TARGET_SDK_VERSION = 31
 
 android {
     compileSdkVersion safeExtGet('compileSdkVersion', DEFAULT_COMPILE_SDK_VERSION)
@@ -101,7 +101,7 @@ afterEvaluate { project ->
     task androidJavadoc(type: Javadoc) {
         source = android.sourceSets.main.java.srcDirs
         classpath += files(android.bootClasspath)
-        classpath += files(project.getConfigurations().getByName('compile').asList())
+        // classpath += files(project.getConfigurations().getByName('compile').asList())
         include '**/*.java'
     }
 
@@ -130,10 +130,10 @@ afterEvaluate { project ->
 
     task installArchives(type: Upload) {
         configuration = configurations.archives
-        repositories.mavenDeployer {
+        /*repositories.mavenDeployer {
             // Deploy to react-native-event-bridge/maven, ready to publish to npm
             repository url: "file://${projectDir}/../android/maven"
             configureReactNativePom pom
-        }
+        }*/
     }
 }

android/src/main/java/no/asmadsen/unity/view/UnityNativeModule.java

@@ -9,9 +9,16 @@
 
 public class UnityNativeModule extends ReactContextBaseJavaModule implements UnityEventListener {
 
+    // Added reference to native method defined in UnityBridge.h for capturing Java env
+    private native void unityBridgeSetup();
+
     public UnityNativeModule(ReactApplicationContext reactContext) {
         super(reactContext);
         UnityUtils.addUnityEventListener(this);
+
+        // Add call to UnityBridge.h to capture Java env
+        System.loadLibrary ("juce_jni");
+        unityBridgeSetup();
     }
 
     @Override
@@ -50,9 +57,19 @@ public void resume() {
         UnityUtils.resume();
     }
 
+    // Added reference to native method defined in UnityBridge.h for direct communcation
+    private native void unityBridgeOnUnityMessage (String message);
+
     @Override
     public void onMessage(String message) {
         ReactContext context = getReactApplicationContext();
         context.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class).emit("onUnityMessage", message);
+        unityBridgeOnUnityMessage (message);
+    }
+
+    // Added callback referenced in UnityBridge.h for direct communcation
+    public static void postMessageToUnity (final String message)
+    {
+        UnityUtils.postMessage("UnityMessageManager", "onRNMessage", message);
     }
 }

dist/MessageHandler.d.ts

@@ -0,0 +1,11 @@
+export declare const UnityMessagePrefix = "@UnityMessage@";
+export default class MessageHandler {
+    id: number;
+    seq: 'start' | 'end' | '';
+    name: string;
+    data: any;
+    constructor();
+    static deserialize(message: string): MessageHandler;
+    static isUnityMessage(message: string): boolean;
+    send(data: any): void;
+}

dist/UnityModule.d.ts

@@ -0,0 +1,53 @@
+import MessageHandler from './MessageHandler';
+export interface UnityViewMessage {
+    name: string;
+    data: any;
+    callBack?: (data: any) => void;
+}
+export interface UnityModule {
+    /**
+     * Return whether is unity ready.
+     */
+    isReady(): Promise<boolean>;
+    /**
+     * Manual init the Unity. Usually Unity is auto created when the first view is added.
+     */
+    createUnity(): Promise<boolean>;
+    /**
+     * Send Message to UnityMessageManager.
+     * @param message The message will post.
+     */
+    postMessageToUnityManager(message: string | UnityViewMessage): void;
+    /**
+     * Send Message to Unity.
+     * @param gameObject The Name of GameObject. Also can be a path string.
+     * @param methodName Method name in GameObject instance.
+     * @param message The message will post.
+     */
+    postMessage(gameObject: string, methodName: string, message: string): void;
+    /**
+     * Pause the unity player
+     */
+    pause(): void;
+    /**
+     * Pause the unity player
+     */
+    resume(): void;
+    /**
+     * Receive string and json message from unity.
+     */
+    addMessageListener(listener: (message: string | MessageHandler) => void): number;
+    /**
+     * Only receive string message from unity.
+     */
+    addStringMessageListener(listener: (message: string) => void): number;
+    /**
+     * Only receive json message from unity.
+     */
+    addUnityMessageListener(listener: (handler: MessageHandler) => void): number;
+    /**
+     * Remove message listener.
+     */
+    removeMessageListener(handleId: number): void;
+}
+export declare const UnityModule: UnityModule;