Improved organization of :core build.gradle

core/build.gradle

@@ -16,6 +16,7 @@ idea.module.generatedSourceDirs += generatedSourceDirs
 
 project.ext.flatbuffersSourceDirs = file('src/main/flatbuffers/')
 
+// LibGDX
 dependencies {
   api "com.badlogicgames.gdx:gdx:$gdxVersion"
   api "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
@@ -23,6 +24,7 @@ dependencies {
   api "com.badlogicgames.gdx:gdx-controllers:$gdxVersion"
 }
 
+// Libraries
 dependencies {
   api "com.google.guava:guava:20.0"
   api "com.android.support:support-annotations:28.0.0"
@@ -32,18 +34,28 @@ dependencies {
   api "org.apache.commons:commons-math3:3.6.1"
   api "org.apache.commons:commons-text:1.8"
   api "com.jcraft:jzlib:1.1.3"
-  api "com.google.flatbuffers:flatbuffers-java:$flatbuffersVersion"
 }
 
+// Networking
+dependencies {
+  api "com.google.flatbuffers:flatbuffers-java:$flatbuffersVersion"
+  api "io.netty:netty-all:$nettyVersion"
+}
+
+// Box2D (to be deprecated)
 dependencies {
   api "com.badlogicgames.gdx:gdx-box2d:$gdxVersion"
   api "com.badlogicgames.box2dlights:box2dlights:$box2DLightsVersion"
 }
 
+// Logging
+// Some utilities do not work on Android
+// Intended for use in :desktop to get package tree at runtime for debugging
 dependencies {
   api "org.reflections:reflections:0.9.12"
 }
 
+// Artemis ODB
 dependencies {
   // components to expose
   api "net.onedaybeard.artemis:artemis-odb:$artemisOdbVersion"
@@ -63,10 +75,6 @@ dependencies {
   //api "net.mostlyoriginal.artemis-odb:contrib-plugin-singleton:$artemisContribVersion"
 }
 
-dependencies {
-  api "io.netty:netty-all:$nettyVersion"
-}
-
 dependencies {
   testImplementation "junit:junit:4.12"
   testImplementation "com.badlogicgames.gdx:gdx-backend-headless:$gdxVersion"