解决Unity在静音模式下无法播放bug

DreamSleep/DreamSleep/Class/Start/Root/AppDelegate.h

@@ -14,6 +14,7 @@
 #pragma mark - Unity
 @property (nonatomic, strong) NSDictionary * appLaunchOpts;
 @property (nonatomic, strong) UnityFramework* ufw;
+/// 显示unity
 - (void)showUnityView;
 
 @end

DreamSleep/DreamSleep/Class/Start/Root/AppDelegate.m

@@ -162,13 +162,10 @@
 UnityFramework* UnityFrameworkLoad(void) {
     NSString* bundlePath = [[[NSBundle mainBundle] bundlePath] stringByAppendingString:@"/Frameworks/UnityFramework.framework"];
     NSBundle* bundle = [NSBundle bundleWithPath:bundlePath];
-    if ([bundle isLoaded] == false) [bundle load];
+    if ([bundle isLoaded] == false) { [bundle load]; }
     
-    UnityFramework* ufw = [bundle.principalClass getInstance];
-    if (![ufw appController])
-    {
-        [ufw setExecuteHeader: &_mh_execute_header];
-    }
+    UnityFramework *ufw = [bundle.principalClass getInstance];
+    if (![ufw appController]) { [ufw setExecuteHeader:&_mh_execute_header]; }
     return ufw;
 }
 
@@ -180,17 +177,16 @@ extern int gArgc;
 extern char** gArgv;
 
 - (void)initUnity {
-    if([self unityIsInitialized]) {
-        [DSProgressHUD showDetailInfo:@"Unload Unity first"];
+    // unity如果初始化了，首先需要卸载unity
+    if ([self unityIsInitialized]) {
+        [DSProgressHUD showDetailInfo:@"Unity already initialized，please unload unity first"];
         return;
     }
     
-    [self setUfw: UnityFrameworkLoad()];
+    [self setUfw:UnityFrameworkLoad()];
     [[self ufw] setDataBundleId:"com.unity3d.framework"];
     [[self ufw] registerFrameworkListener:self];
     [[self ufw] runEmbeddedWithArgc:gArgc argv:gArgv appLaunchOpts:self.appLaunchOpts];
-    
-    [[[self ufw] appController] rootView];
 }
 
 - (void)showUnityView {
@@ -201,15 +197,16 @@ extern char** gArgv;
 
 #pragma mark - UnityFrameworkListener
 - (void)unityDidUnload:(NSNotification*)notification {
-    DSLog(@"unityDidUnloaded called");
+    DSLog(@"unityDidUnload");
     
-    [self.window makeKeyAndVisible];
     [[self ufw] unregisterFrameworkListener:self];
     [self setUfw: nil];
+    [self.window makeKeyAndVisible];
 }
 
-- (void)unityDidQuit:(NSNotification *)notification {
-    DSLog(@"========== %s ============", __func__);
-}
-
+- (void)applicationWillResignActive:(UIApplication *)application { [[[self ufw] appController] applicationWillResignActive: application]; }
+- (void)applicationDidEnterBackground:(UIApplication *)application { [[[self ufw] appController] applicationDidEnterBackground: application]; }
+- (void)applicationWillEnterForeground:(UIApplication *)application { [[[self ufw] appController] applicationWillEnterForeground: application]; }
+- (void)applicationDidBecomeActive:(UIApplication *)application { [[[self ufw] appController] applicationDidBecomeActive: application]; }
+- (void)applicationWillTerminate:(UIApplication *)application { [[[self ufw] appController] applicationWillTerminate: application]; }
 @end

DreamSleep/TapiOS/Classes/UnityAppController.h

@@ -36,6 +36,7 @@ __attribute__ ((visibility("default")))
 
     id<RenderPluginDelegate>    _renderDelegate;
 }
+@property (strong, nonatomic) UIViewController *vc;
 
 // override it to add your render plugin delegate
 - (void)shouldAttachRenderDelegate;

DreamSleep/TapiOS/Classes/UnityAppController.mm

@@ -132,6 +132,7 @@ NSInteger _forceInterfaceOrientationMask = 0;
     UnitySetPlayerFocus(1);
     
     AVAudioSession* audioSession = [AVAudioSession sharedInstance];
+    [audioSession setCategory:AVAudioSessionCategoryPlayback error:nil];
     [audioSession setActive: YES error: nil];
     [audioSession addObserver: self forKeyPath: @"outputVolume" options: 0 context: nil];
     UnityUpdateMuteState([audioSession outputVolume] < 0.01f ? 1 : 0);
@@ -378,11 +379,67 @@ extern "C" void UnityCleanupTrampoline()
     {
         _startUnityScheduled = true;
         [self performSelector: @selector(startUnity:) withObject: application afterDelay: 0];
+        
+        // 替换startUnity:为startSelfIOSView
+        // [self performSelector: @selector(startSelfIOSView) withObject: application afterDelay: 0];
     }
     
     _didResignActive = false;
 }
 
+// 创建原生页面和控件,自己控制唤起Unity时机
+- (void)startSelfIOSView
+{
+    UIViewController *vc = [[UIViewController alloc] init];
+    vc.view.frame = [UIScreen mainScreen].bounds;
+    vc.view.backgroundColor = [UIColor blackColor];
+    UIButton *btn = [[UIButton alloc]initWithFrame:CGRectMake(100, 100, 200, 50)];
+    btn.backgroundColor = [UIColor blueColor];
+    [btn setTitle:@"跳转到Unity界面" forState:UIControlStateNormal];
+    // 按钮被点击时唤起Unity项目
+    [btn addTarget:self action:@selector(startUnity:) forControlEvents:UIControlEventTouchUpInside];
+    [vc.view addSubview:btn];
+    self.vc = vc;
+    [_window addSubview:vc.view];
+    [self addGLViewButton];
+}
+
+// 在UnityGetGLView上添加按钮
+- (void)addGLViewButton
+{
+    // 添加右旋按钮
+    UIButton *rightBtn = [[UIButton alloc] initWithFrame:CGRectMake(10, 150, 100, 30)];
+    rightBtn.backgroundColor = [UIColor whiteColor];
+    [rightBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
+    [rightBtn setTitle:@"向右旋转" forState:UIControlStateNormal];
+    [rightBtn addTarget:self action:@selector(turnRight) forControlEvents:UIControlEventTouchUpInside];
+    
+    // 添加左旋按钮
+    UIButton *leftBtn = [[UIButton alloc] initWithFrame:CGRectMake(10, 200, 100, 30)];
+    leftBtn.backgroundColor = [UIColor whiteColor];
+    [leftBtn setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
+    [leftBtn setTitle:@"向左旋转" forState:UIControlStateNormal];
+    [leftBtn addTarget:self action:@selector(turnLeft) forControlEvents:UIControlEventTouchUpInside];
+    
+    // 在Unity界面添加按钮
+    [UnityGetGLViewController().view addSubview:rightBtn];
+    [UnityGetGLViewController().view addSubview:leftBtn];
+}
+
+// 左旋按钮响应事件
+- (void)turnRight
+{
+    const char* str = [[NSString stringWithFormat:@"向右"] UTF8String];
+    UnitySendMessage("_bridgeManager", "turnRight", str);
+}
+
+// 右旋按钮响应事件
+- (void)turnLeft
+{
+    const char* str = [[NSString stringWithFormat:@"向左"] UTF8String];
+    UnitySendMessage("_bridgeManager", "turnLeft", str);
+}
+
 - (void)updateUnityAudioOutput
 {
     UnityUpdateAudioOutputState();