/* * Space Invaders * * Copyright (C) 2012 Glow Worm Applications * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA. */ package com.homescreenarcade.invaders; import java.util.Timer; import java.util.TimerTask; import android.app.Activity; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import android.os.PowerManager; public class SpaceInvadersActivity extends Activity implements SensorEventListener { /** Called when the activity is first created. */ private InvaderView mView = null; private PowerManager mPowerManager; private SensorManager mSensorManager; // private WakeLock mWakeLock; private Sensor mAccelerometer; private Timer mUpdate; private InvaderTimer mEvent; private boolean mUseAccelerometer = false; private int mAccelerometerThreshold = 20; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Get an instance of the SensorManager mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); // Get an instance of the PowerManager mPowerManager = (PowerManager) getSystemService(POWER_SERVICE); // Create a bright wake lock // mWakeLock = mPowerManager.newWakeLock(PowerManager.SCREEN_BRIGHT_WAKE_LOCK, // getClass().getName()); mView = new InvaderView(getApplicationContext()); setContentView(mView); mUpdate = new Timer(); mEvent = new InvaderTimer(); mUpdate.schedule(mEvent, 0 ,80); mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER); mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_UI); } @Override protected void onResume() { super.onResume(); // mWakeLock.acquire(); if(mView!=null){ mView.updatePrefs(); } mSensorManager.registerListener(this, mAccelerometer, SensorManager.SENSOR_DELAY_UI); } @Override protected void onPause() { super.onPause(); // mWakeLock.release(); mSensorManager.unregisterListener(this); } class InvaderTimer extends TimerTask { @Override public void run() { runOnUiThread(new Runnable() { public void run() { mView.postInvalidate(); } }); } } @Override public void onAccuracyChanged(Sensor arg0, int arg1) { //Do Nothing } @Override public void onSensorChanged(SensorEvent event) { if(mUseAccelerometer){ accelerometerControl(event); return; } else { return; } } private void accelerometerControl(SensorEvent event) { float xSens; if (event.sensor.getType() != Sensor.TYPE_ACCELEROMETER) return; xSens = event.values[1]; // if(xSens > mAccelerometerThreshold){ // mMove = true; // mMoveLeft = false; // mTouch = true; // return; // } // if(xSens < -mAccelerometerThreshold){ // mMove = true; // mTouch = true; // mMoveLeft = true; // return; // } // mMove = false; // if(mFire == false){ // mTouch = false; // } } }