xash3d-fwgs/android/app/src/main/java/su/xash/engine/XashActivity.java

package su.xash.engine;

import android.annotation.SuppressLint;
import android.content.pm.ActivityInfo;
import android.content.res.AssetManager;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.provider.Settings.Secure;
import android.util.Log;
import android.view.KeyEvent;
import android.view.WindowManager;

import org.libsdl.app.SDLActivity;

import su.xash.engine.util.AndroidBug5497Workaround;

public class XashActivity extends SDLActivity {
	private boolean mUseVolumeKeys;
	private String mPackageName;
	private static final String TAG = "XashActivity";

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE);
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
			//getWindow().addFlags(WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES);
			getWindow().getAttributes().layoutInDisplayCutoutMode = WindowManager.LayoutParams.LAYOUT_IN_DISPLAY_CUTOUT_MODE_SHORT_EDGES;
		}

		AndroidBug5497Workaround.assistActivity(this);
	}

	@Override
	public void onDestroy() {
		super.onDestroy();

		// Now that we don't exit from native code, we need to exit here, resetting
		// application state (actually global variables that we don't cleanup on exit)
		//
		// When the issue with global variables will be resolved, remove that exit() call
		System.exit(0);
	}

	@Override
	protected String[] getLibraries() {
		return new String[]{"SDL2", "xash"};
	}

	@SuppressLint("HardwareIds")
	private String getAndroidID() {
		return Secure.getString(getContentResolver(), Secure.ANDROID_ID);
	}

	@SuppressLint("ApplySharedPref")
	private void saveAndroidID(String id) {
		getSharedPreferences("xash_preferences", MODE_PRIVATE).edit().putString("xash_id", id).commit();
	}

	private String loadAndroidID() {
		return getSharedPreferences("xash_preferences", MODE_PRIVATE).getString("xash_id", "");
	}

	@Override
	public String getCallingPackage() {
		if (mPackageName != null) {
			return mPackageName;
		}

		return super.getCallingPackage();
	}

	private AssetManager getAssets(boolean isEngine) {
		AssetManager am = null;

		if (isEngine) {
			am = getAssets();
		} else {
			try {
				am = getPackageManager().getResourcesForApplication(getCallingPackage()).getAssets();
			} catch (Exception e) {
				Log.e(TAG, "Unable to load mod assets!");
				e.printStackTrace();
			}
		}

		return am;
	}

	private String[] getAssetsList(boolean isEngine, String path) {
		AssetManager am = getAssets(isEngine);

		try {
			return am.list(path);
		} catch (Exception e) {
			e.printStackTrace();
		}

		return new String[]{};
	}

	@Override
	public boolean dispatchKeyEvent(KeyEvent event) {
		if (SDLActivity.mBrokenLibraries) {
			return false;
		}

		int keyCode = event.getKeyCode();
		if (!mUseVolumeKeys) {
			if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN || keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_CAMERA || keyCode == KeyEvent.KEYCODE_ZOOM_IN || keyCode == KeyEvent.KEYCODE_ZOOM_OUT) {
				return false;
			}
		}

		return getWindow().superDispatchKeyEvent(event);
	}

	// TODO: REMOVE LATER, temporary launchers support?
	@Override
	protected String[] getArguments() {
		String gamedir = getIntent().getStringExtra("gamedir");
		if (gamedir == null) gamedir = "valve";
		nativeSetenv("XASH3D_GAME", gamedir);

		String gamelibdir = getIntent().getStringExtra("gamelibdir");
		if (gamelibdir != null) nativeSetenv("XASH3D_GAMELIBDIR", gamelibdir);

		String pakfile = getIntent().getStringExtra("pakfile");
		if (pakfile != null) nativeSetenv("XASH3D_EXTRAS_PAK2", pakfile);

		String basedir = getIntent().getStringExtra("basedir");
		if (basedir != null) {
			nativeSetenv("XASH3D_BASEDIR", basedir);
		} else {
			String rootPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/xash";
			nativeSetenv("XASH3D_BASEDIR", rootPath);
		}

		mUseVolumeKeys = getIntent().getBooleanExtra("usevolume", false);
		mPackageName = getIntent().getStringExtra("package");

		String[] env = getIntent().getStringArrayExtra("env");
		if (env != null) {
			for (int i = 0; i < env.length; i += 2)
				nativeSetenv(env[i], env[i + 1]);
		}

		String argv = getIntent().getStringExtra("argv");
		if (argv == null) argv = "-console -log";
		return argv.split(" ");
	}
}