fix for issues on ios

CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.1.6+8
+
+* Breaking change for unityframework iOS
+
+## 0.1.6+7
+
+* Breaking change for unityframework iOS
+
 ## 0.1.6+6
 
 * Breaking change for unityframework iOS

README.md

@@ -17,7 +17,7 @@ Flutter unity 3D widget for embedding unity in flutter. Now you can make awesome
 
 ```yaml
 dependencies:
-  flutter_unity_widget: ^0.1.6+5
+  flutter_unity_widget: ^0.1.6+8
 ```
 
 Now inside your Dart code you can import it.
@@ -84,6 +84,8 @@ Be sure you have at least one scene added to your build.
    **iOS Platform**:
     1. This only works with Unity version >=2019.3 because uses Unity as a library!
     2. Depending on where you want to test or run your app, (simulator or physical device), you should select the appropriate SDK on `Target SDK`.
+    3. Add this to the flutter app Info.plist ```<key>io.flutter.embedded_views_preview</key>
+                                     <true/>```
       <br />
 
 <br />

ios/Classes/UnityUtils.mm

@@ -11,8 +11,10 @@ static const int constsection = 0;
 
 bool unity_inited = false;
 
+// keep arg for unity init from non main
 int g_argc;
 char** g_argv;
+NSDictionary* appLaunchOpts;
 
 void UnityInitTrampoline();
 
@@ -38,17 +40,7 @@ UnityFramework* UnityFrameworkLoad()
     NSBundle* bundle = [NSBundle bundleWithPath: bundlePath];
     if ([bundle isLoaded] == false) [bundle load];
 
-
     UnityFramework* ufw = [bundle.principalClass getInstance];
-    if (![ufw appController])
-    {
-       // Initialize Unity for a first time
-       [ufw setExecuteHeader: &_mh_execute_header];
-
-       // Keep in sync with Data folder Target Membership setting
-       [ufw setDataBundleId: "com.unity3d.framework"];
-
-    }
     return ufw;
 }
 
@@ -61,8 +53,10 @@ extern "C" void InitUnity()
 
     ufw = UnityFrameworkLoad();
 
-    // [ufw setDataBundleId: "com.unity3d.framework"];
-    // [ufw frameworkWarmup: g_argc argv: g_argv];
+    [ufw setDataBundleId: "com.unity3d.framework"];
+    [ufw frameworkWarmup: g_argc argv: g_argv];
+    // [ufw setExecuteHeader: &_mh_execute_header];
+    // [ufw runEmbeddedWithArgc: gArgc argv: gArgv appLaunchOpts: appLaunchOpts];
 }
 
 extern "C" void UnityPostMessage(NSString* gameObject, NSString* methodName, NSString* message)

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_unity_widget
 description: Flutter Unity 3D widget for embedding Unity game scenes in flutter. This library now supports Unity as a Library.
-version: 0.1.6+6
+version: 0.1.6+8
 #authors:
 #  - Rex Raphael <rex.raphael@outlook.com>
 #  - Thomas Stockx <thomas@stockxit.com>