Updated dependencies & fixed some warnings

Author: mpters

app/build.gradle

@@ -37,10 +37,10 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.appcompat:appcompat:1.3.0'
-    implementation 'androidx.core:core-ktx:1.5.0'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
+    implementation 'androidx.core:core-ktx:1.6.0'
     implementation 'com.github.romainguy:kotlin-math:main'
-    implementation 'com.google.android.material:material:1.3.0'
+    implementation 'com.google.android.material:material:1.4.0'
     implementation 'de.javagl:obj:0.3.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 }

app/src/main/AndroidManifest.xml

@@ -13,7 +13,9 @@
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/Theme.MaterialComponents.DayNight.DarkActionBar">
-        <activity android:name=".view.ContentActivity">
+        <activity
+            android:name=".view.ContentActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />

app/src/main/java/net/pters/learnopengl/android/scenes/inpractice/breakout/Ball.kt

@@ -38,8 +38,4 @@ class Ball(
 
         return position
     }
-
-    fun reset(position: Float2, velocity: Float2) {
-
-    }
 }

app/src/main/java/net/pters/learnopengl/android/scenes/inpractice/breakout/ResourceManager.kt

@@ -12,7 +12,7 @@ class ResourceManager(private val contextProvider: ContextProvider) {
 
     private val programs = mutableMapOf<String, Program>()
 
-    val sounds = mutableMapOf<String, MediaPlayer>()
+    private val sounds = mutableMapOf<String, MediaPlayer>()
 
     private val textures = mutableMapOf<String, Texture>()
 

build.gradle

@@ -1,14 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = '1.5.0'
+    ext.kotlin_version = '1.5.21'
 
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.1'
+        classpath 'com.android.tools.build:gradle:7.0.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip