#15 migrating from Eclipse to Android Studio

src/platform/android/app/CMakeLists.txt

@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.4.1)
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DANDROID -std=c++11 -fno-rtti -fno-exceptions -fvisibility=hidden -Wall")
+
+add_library( game SHARED
+             src/main/cpp/main.cpp
+             ../../../libs/stb_vorbis/stb_vorbis.c
+             ../../../libs/minimp3/minimp3.cpp
+             )
+
+include_directories(../../../)
+
+target_link_libraries( game GLESv2 log )

src/platform/android/app/build.gradle

@@ -0,0 +1,36 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 25
+    buildToolsVersion "25.0.2"
+    defaultConfig {
+        applicationId "com.xproger.openlara"
+        minSdkVersion 18
+        targetSdkVersion 25
+        versionCode 1
+        versionName "1.0"
+        ndk {
+            abiFilters 'armeabi-v7a'
+        }
+        externalNativeBuild {
+            cmake {
+                arguments '-DANDROID_TOOLCHAIN=clang'
+            }
+        }
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    externalNativeBuild {
+        cmake {
+            path "CMakeLists.txt"
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+}

src/platform/android/app/proguard-rules.pro

@@ -0,0 +1,25 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\Users\XProger\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

src/platform/android/app/src/main/AndroidManifest.xml

@@ -0,0 +1,30 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.xproger.openlara"
+    android:versionCode="1"
+    android:versionName="0.1" >
+
+    <uses-sdk android:minSdkVersion="18" android:targetSdkVersion="18" />
+    <supports-screens android:smallScreens="true" android:largeScreens="true" android:normalScreens="true" android:xlargeScreens="true" />
+
+    <uses-feature android:glEsVersion="0x00020000" android:required="true" />
+    <!--
+        <uses-permission android:name="android.permission.INTERNET" />
+        <uses-permission android:name="com.qti.permission.PROFILER" />
+        android:debuggable="true"
+     -->
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name">
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:screenOrientation="sensorLandscape">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

src/platform/android/app/src/main/cpp/main.cpp

@@ -0,0 +1,162 @@
+#include <jni.h>
+#include <android/log.h>
+//#include "vr/gvr/capi/include/gvr.h"
+#include <sys/time.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <math.h>
+
+#include "game.h"
+
+#define JNI_METHOD(return_type, method_name) \
+  JNIEXPORT return_type JNICALL              \
+      Java_org_xproger_openlara_Wrapper_##method_name
+
+int getTime() {
+    timeval time;
+    gettimeofday(&time, NULL);
+    return (time.tv_sec * 1000) + (time.tv_usec / 1000);
+}
+
+extern "C" {
+
+int lastTime, fpsTime, fps;
+
+char Stream::cacheDir[255];
+char Stream::contentDir[255];
+
+JNI_METHOD(void, nativeInit)(JNIEnv* env, jobject obj, jstring packName, jstring cacheDir, jint levelOffset, jint musicOffset) {
+    const char* str;
+
+    Stream::contentDir[0] = Stream::cacheDir[0] = 0;
+    str = env->GetStringUTFChars(cacheDir, NULL);
+    strcat(Stream::cacheDir, str);
+    env->ReleaseStringUTFChars(cacheDir, str);
+
+    str = env->GetStringUTFChars(packName, NULL);
+    Stream *level = new Stream(str);
+    Stream *music = new Stream(str);
+    env->ReleaseStringUTFChars(packName, str);
+
+    level->seek(levelOffset);
+    music->seek(musicOffset);
+
+    Game::init(level, music);
+
+    lastTime    = getTime();
+    fpsTime     = lastTime + 1000;
+    fps         = 0;
+}
+
+JNI_METHOD(void, nativeFree)(JNIEnv* env) {
+    Game::free();
+}
+
+JNI_METHOD(void, nativeReset)(JNIEnv* env) {
+//  core->reset();
+}
+
+JNI_METHOD(void, nativeUpdate)(JNIEnv* env) {
+    int time = getTime();
+    if (time == lastTime)
+        return;
+    Game::update((time - lastTime) * 0.001f);
+    lastTime = time;
+}
+
+JNI_METHOD(void, nativeRender)(JNIEnv* env) {
+    Core::stats.dips = 0;
+    Core::stats.tris = 0;
+    Game::render();
+    if (fpsTime < getTime()) {
+        LOG("FPS: %d DIP: %d TRI: %d\n", fps, Core::stats.dips, Core::stats.tris);
+        fps = 0;
+        fpsTime = getTime() + 1000;
+    } else
+        fps++;
+}
+
+JNI_METHOD(void, nativeResize)(JNIEnv* env, jobject obj, jint w, jint h) {
+    Core::width  = w;
+    Core::height = h;
+}
+
+float DeadZone(float x) {
+    return x = fabsf(x) < 0.2f ? 0.0f : x;
+}
+
+int getPOV(int x, int y) {
+    switch (x) {
+        case -1 : {
+            if (y == -1) return 8;
+            if (y ==  0) return 7;
+            if (y == +1) return 6;
+        }
+        case 0 : {
+            if (y == -1) return 1;
+            if (y ==  0) return 0;
+            if (y == +1) return 5;
+        }
+        case +1 : {
+            if (y == -1) return 2;
+            if (y ==  0) return 3;
+            if (y == +1) return 4;
+        }
+    }
+    return 0;
+}
+
+InputKey keyToInputKey(int code) {
+    int codes[] = {
+        21, 22, 19, 20, 62, 66, 111, 59, 113, 57,
+        7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
+        29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41,
+        42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
+    };
+
+    for (int i = 0; i < sizeof(codes) / sizeof(codes[0]); i++)
+        if (codes[i] == code)
+            return (InputKey)(ikLeft + i);
+    return ikNone;
+}
+
+JNI_METHOD(void, nativeTouch)(JNIEnv* env, jobject obj, jint id, jint state, jfloat x, jfloat y) {
+// gamepad / keyboard
+    if (state < 0) {
+        switch (state) {
+            case -3 : Input::setPos(ikJoyL, vec2(DeadZone(x), DeadZone(y))); break;
+            case -4 : Input::setPos(ikJoyR, vec2(DeadZone(x), DeadZone(y))); break;
+            case -5 : Input::setPos(ikJoyPOV, vec2(float(getPOV(sign(x), sign(y))), 0.0f)); break;
+            default : {
+                int btn = int(x);
+                InputKey key = btn <= 0 ? InputKey(ikJoyA - btn) : keyToInputKey(btn);
+                Input::setDown(key, state != -1);
+            }
+        }
+        return;
+    }
+
+    if (id == -100) {
+    	switch (state) {
+			case 0 : Input::head.basis.rot.x = x; Input::head.basis.rot.y = y; break;
+			case 1 : Input::head.basis.rot.z = x; Input::head.basis.rot.w = y; Input::head.set(); break;
+    	}
+    	return;
+    }
+
+// touch
+    InputKey key = Input::getTouch(id);
+    if (key == ikNone) return;
+    Input::setPos(key, vec2(x, y));
+    if (state == 1 || state == 2)
+        Input::setDown(key, state == 2);
+}
+
+JNI_METHOD(void, nativeSoundFill)(JNIEnv* env, jobject obj, jshortArray buffer) {
+    jshort *frames = env->GetShortArrayElements(buffer, NULL);
+    jsize count = env->GetArrayLength(buffer) / 2;
+    Sound::fill((Sound::Frame*)frames, count);
+    env->ReleaseShortArrayElements(buffer, frames, 0);
+}
+
+}

src/platform/android/app/src/main/java/org/xproger/openlara/MainActivity.java

@@ -0,0 +1,322 @@
+package org.xproger.openlara;
+
+import java.util.ArrayList;
+import javax.microedition.khronos.egl.EGLConfig;
+import javax.microedition.khronos.opengles.GL10;
+import android.content.pm.PackageManager;
+import android.media.AudioFormat;
+import android.media.AudioManager;
+import android.media.AudioTrack;
+import android.opengl.GLSurfaceView;
+import android.opengl.GLSurfaceView.Renderer;
+import android.os.Bundle;
+import android.app.Activity;
+import android.content.res.AssetFileDescriptor;
+import android.hardware.Sensor;
+import android.hardware.SensorEvent;
+import android.hardware.SensorEventListener;
+import android.hardware.SensorManager;
+import android.view.InputDevice;
+import android.view.KeyEvent;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnGenericMotionListener;
+import android.view.View.OnKeyListener;
+import android.view.View.OnTouchListener;
+import android.view.Window;
+import android.view.WindowManager;
+//import android.util.Log;
+
+public class MainActivity extends Activity implements OnTouchListener, OnKeyListener, OnGenericMotionListener, SensorEventListener {
+    private Wrapper wrapper;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        requestWindowFeature(Window.FEATURE_NO_TITLE);
+        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
+                WindowManager.LayoutParams.FLAG_FULLSCREEN);
+
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON |
+                WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD |
+                WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
+                WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
+
+        super.onCreate(savedInstanceState);
+
+        GLSurfaceView view = new GLSurfaceView(this);
+        view.setEGLContextClientVersion(2);
+        view.setEGLConfigChooser(8, 8, 8, 8, 16, 8);
+        view.setPreserveEGLContextOnPause(true);
+        view.setRenderer(wrapper = new Wrapper());
+
+        view.setFocusable(true);
+        view.setFocusableInTouchMode(true);
+
+        view.setOnTouchListener(this);
+        view.setOnGenericMotionListener(this);
+        view.setOnKeyListener(this);
+        //setAsyncReprojectionEnabled(true);
+        //setSustainedPerformanceMode(this, true);
+        setContentView(view);
+
+        SensorManager sm = (SensorManager)getSystemService(SENSOR_SERVICE);
+        sm.registerListener(this, sm.getDefaultSensor(Sensor.TYPE_GAME_ROTATION_VECTOR), SensorManager.SENSOR_DELAY_FASTEST);
+
+        try {
+            String packName = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_ACTIVITIES).applicationInfo.sourceDir;
+            AssetFileDescriptor fLevel = this.getResources().openRawResourceFd(R.raw.level2);
+            AssetFileDescriptor fMusic = this.getResources().openRawResourceFd(R.raw.music);
+
+            wrapper.onCreate(packName, getCacheDir().getAbsolutePath() + "/", (int)fLevel.getStartOffset(), (int)fMusic.getStartOffset());
+        } catch (Exception e) {
+            e.printStackTrace();
+            finish();
+        }
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        wrapper.onDestroy();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        wrapper.onPause();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        wrapper.onResume();
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent event) {
+        int action = event.getAction();
+        int type = action & MotionEvent.ACTION_MASK;
+        int state;
+
+        switch (type) {
+            case MotionEvent.ACTION_DOWN :
+            case MotionEvent.ACTION_UP :
+            case MotionEvent.ACTION_MOVE :
+                state = type == MotionEvent.ACTION_MOVE ? 3 : (type == MotionEvent.ACTION_DOWN ? 2 : 1);
+                for (int i = 0; i < event.getPointerCount(); i++)
+                    wrapper.onTouch(event.getPointerId(i), state, event.getX(i), event.getY(i));
+                break;
+            case MotionEvent.ACTION_POINTER_DOWN :
+            case MotionEvent.ACTION_POINTER_UP :
+                int i = (action & MotionEvent.ACTION_POINTER_INDEX_MASK) >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
+                state = type == MotionEvent.ACTION_POINTER_DOWN ? 2 : 1;
+                wrapper.onTouch(event.getPointerId(i), state, event.getX(i), event.getY(i));
+                break;
+        }
+        return true;
+    }
+
+    @Override
+    public void onAccuracyChanged(Sensor arg0, int arg1) {
+    }
+
+    @Override
+    public void onSensorChanged(SensorEvent event) {
+//        wrapper.onTouch(-100, 0, event.values[0],  event.values[1]);
+//        wrapper.onTouch(-100, 1, event.values[2],  event.values[3]);
+        wrapper.onTouch(-100, 0, -event.values[1], event.values[0]);
+        wrapper.onTouch(-100, 1,  event.values[2], event.values[3]);
+    }
+
+    @Override
+    public boolean onGenericMotion(View v, MotionEvent event) {
+        int src = event.getDevice().getSources();
+
+        boolean isMouse = (src & (InputDevice.SOURCE_MOUSE)) != 0;
+        boolean isJoy   = (src & (InputDevice.SOURCE_GAMEPAD | InputDevice.SOURCE_JOYSTICK)) != 0;
+
+        if (isMouse) {
+            return true;
+        }
+
+        if (isJoy) {
+            wrapper.onTouch(0, -3, event.getAxisValue(MotionEvent.AXIS_X),
+                    event.getAxisValue(MotionEvent.AXIS_Y));
+
+            wrapper.onTouch(0, -4, event.getAxisValue(MotionEvent.AXIS_Z),
+                    event.getAxisValue(MotionEvent.AXIS_RZ));
+
+            wrapper.onTouch(0, -5, event.getAxisValue(MotionEvent.AXIS_HAT_X),
+                    event.getAxisValue(MotionEvent.AXIS_HAT_Y));
+        }
+
+        return true;
+    }
+
+    @Override
+    public boolean onKey(View v, int keyCode, KeyEvent event) {
+        int btn;
+
+        switch (keyCode) {
+            case KeyEvent.KEYCODE_BUTTON_A      : btn = -0;  break;
+            case KeyEvent.KEYCODE_BUTTON_B      : btn = -1;  break;
+            case KeyEvent.KEYCODE_BUTTON_X      : btn = -2;  break;
+            case KeyEvent.KEYCODE_BUTTON_Y      : btn = -3;  break;
+            case KeyEvent.KEYCODE_BUTTON_L1     : btn = -4;  break;
+            case KeyEvent.KEYCODE_BUTTON_R1     : btn = -5;  break;
+            case KeyEvent.KEYCODE_BUTTON_SELECT : btn = -6;  break;
+            case KeyEvent.KEYCODE_BUTTON_START  : btn = -7;  break;
+            case KeyEvent.KEYCODE_BUTTON_THUMBL : btn = -8;  break;
+            case KeyEvent.KEYCODE_BUTTON_THUMBR : btn = -9;  break;
+            case KeyEvent.KEYCODE_BUTTON_L2     : btn = -10; break;
+            case KeyEvent.KEYCODE_BUTTON_R2     : btn = -11; break;
+            case KeyEvent.KEYCODE_BACK          : btn = KeyEvent.KEYCODE_ESCAPE; break;
+            default                             : btn = keyCode;
+        }
+
+        boolean isDown = event.getAction() == KeyEvent.ACTION_DOWN;
+        wrapper.onTouch(0, isDown ? -2 : -1, btn, 0);
+        return true;
+    }
+
+    static {
+        System.loadLibrary("game");
+//      System.loadLibrary("gvr");
+//        System.load("/storage/emulated/0/libMGD.so");
+    }
+}
+
+class Sound {
+    private short buffer[];
+    private static AudioTrack audioTrack;
+
+    void start(final Wrapper wrapper) {
+        int rate = 44100;
+        int size = AudioTrack.getMinBufferSize(rate, AudioFormat.CHANNEL_OUT_STEREO, AudioFormat.ENCODING_PCM_16BIT);
+        //System.out.println(String.format("sound buffer size: %d", bufSize));
+        buffer = new short [size / 2];
+        audioTrack = new AudioTrack(AudioManager.STREAM_MUSIC, 44100, AudioFormat.CHANNEL_OUT_STEREO,
+                                    AudioFormat.ENCODING_PCM_16BIT, size, AudioTrack.MODE_STREAM);
+        audioTrack.play();
+
+        new Thread( new Runnable() {
+            public void run() {
+                while ( audioTrack.getPlayState() != AudioTrack.PLAYSTATE_STOPPED ) {
+                    if (audioTrack.getPlayState() == AudioTrack.PLAYSTATE_PLAYING && wrapper.ready) {
+                        synchronized (wrapper) {
+                            Wrapper.nativeSoundFill(buffer);
+                        }
+                        audioTrack.write(buffer, 0, buffer.length);
+                        audioTrack.flush();
+                    } else
+                        try {
+                            Thread.sleep(10);
+                        } catch(Exception e) {
+                            //
+                        }
+                }
+            }
+        } ).start();
+    }
+
+    void stop() {
+        audioTrack.flush();
+        audioTrack.stop();
+        audioTrack.release();
+    }
+
+    void play() {
+        audioTrack.play();
+    }
+
+    void pause() {
+        audioTrack.pause();
+    }
+}
+
+class Touch {
+    int id, state;
+    float x, y;
+    Touch(int _id, int _state, float _x, float _y) {
+        id = _id;
+        state = _state;
+        x = _x;
+        y = _y;
+    }
+}
+
+class Wrapper implements Renderer {
+    public static native void nativeInit(String packName, String cacheDir, int levelOffset, int musicOffset);
+    public static native void nativeFree();
+    public static native void nativeReset();
+    public static native void nativeResize(int w, int h);
+    public static native void nativeUpdate();
+    public static native void nativeRender();
+    public static native void nativeTouch(int id, int state, float x, float y);
+    public static native void nativeSoundFill(short buffer[]);
+
+    Boolean ready = false;
+    private String packName;
+    private String cacheDir;
+    private int levelOffset;
+    private int musicOffset;
+    private ArrayList<Touch> touch = new ArrayList<>();
+    private Sound sound;
+
+    void onCreate(String packName, String cacheDir, int levelOffset, int musicOffset) {
+        this.packName = packName;
+        this.cacheDir = cacheDir;
+        this.levelOffset = levelOffset;
+        this.musicOffset = musicOffset;
+
+        sound = new Sound();
+        sound.start(this);
+    }
+
+    void onDestroy() {
+        sound.stop();
+        nativeFree();
+    }
+
+    void onPause() {
+        sound.pause();
+    }
+
+    void onResume() {
+        sound.play();
+        if (ready) nativeReset();
+    }
+
+    void onTouch(int id, int state, float x, float y) {
+        synchronized (this) {
+            touch.add(new Touch(id, state, x, y));
+        }
+    }
+
+    @Override
+    public void onDrawFrame(GL10 gl) {
+        synchronized (this) {
+            for (int i = 0; i < touch.size(); i++) {
+                Touch t = touch.get(i);
+                nativeTouch(t.id, t.state, t.x, t.y);
+            }
+            touch.clear();
+            nativeUpdate();
+        }
+        nativeRender();
+    }
+
+    @Override
+    public void onSurfaceChanged(GL10 gl, int width, int height) {
+        nativeResize(width, height);
+    }
+
+    @Override
+    public void onSurfaceCreated(GL10 gl, EGLConfig config) {
+        if (!ready) {
+            nativeInit(packName, cacheDir, levelOffset, musicOffset);
+            sound.play();
+            ready = true;
+        }
+    }
+}

src/platform/android/app/src/main/res/values/strings.xml

@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">OpenLara</string>
+</resources>

src/platform/android/build.gradle

@@ -0,0 +1,23 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

src/platform/android/gradle.properties

@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true

src/platform/android/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip

src/platform/android/gradlew

@@ -0,0 +1,160 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"

src/platform/android/gradlew.bat

@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

src/platform/android/settings.gradle

@@ -0,0 +1 @@
+include ':app'