Android Open Source - nadia Game Surface

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From Project

Back to project page nadia.

License

The source code is released under:

GNU Lesser General Public License

Java Source Code

/*
 * GameSurface.java/*  www . j a v  a 2s  .co m*/
 * 
 * Copyright (c) 2013, Emmanuel Arana Corzo. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA 02110-1301  USA
 */

package com.redarctic.nadia.baseengine;

import com.redarctic.nadia.controls.DirectionalPad;

import android.app.Activity;
import android.graphics.Point;
import android.os.Bundle;
import android.util.DisplayMetrics;
import android.view.MotionEvent;
import android.view.View;
import android.view.WindowManager;
import android.view.View.OnTouchListener;
import android.view.Window;

public abstract class GameSurface 
extends Activity
implements OnTouchListener {
  Point screenSize;
  
  protected DirectionalPad gamePad = null;
  protected GameSurfaceView view;
  
  static GameSurface ref;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    getWindow().setFlags(
        WindowManager.LayoutParams.FLAG_FULLSCREEN, 
        WindowManager.LayoutParams.FLAG_FULLSCREEN);
    this.screenSize = new Point();
    this.loadGamePad();
    if (null == this.gamePad)
      this.view = new GameSurfaceView(this);
    else
      this.view = new GameSurfaceView(this, this.gamePad);
    this.loadScreenSize();
    this.loadResources();    
    
    this.view.setOnTouchListener(this);
    
    setContentView(this.view);
    GameSurface.ref = this;
  }
  
  @Override
  public boolean onTouch(View v, MotionEvent event) {
    
    if (this.gamePad != null)
      this.gamePad.onTouch(v, event);
    
    return true;
  }
      
  @Override
  protected void onStop() {
    if (this.gamePad != null) {
      this.gamePad.destroy();
      this.gamePad = null;
    }
    
    super.onStop();
    System.gc();
  }
  
  @Override
  protected void onPause() {
    super.onPause();
    this.view.pause();
  }

  @Override
  protected void onResume() {
    super.onResume();
    this.view.resume();
  }
  
  public static GameSurface getRef() {
    return ref;
  }
  
  public static String getStringResource(int resourceId) {
    String strResourceString = "";
    
    strResourceString = getRef().getString(resourceId);
    
    return strResourceString;
  }

  public GameSurfaceView getView() {
    return view;
  }
  
  public void setView(GameSurfaceView view) {
    this.view = view;
  }

  public Point getScreenSize() {
    return screenSize;
  }

  public DirectionalPad getGamePad() {
    return gamePad;
  }
  
  public GameState getCurrentState() {
    return this.view.getStateManager().getCurrentState();
  }
  
  protected void loadScreenSize() {
    DisplayMetrics metrics = getBaseContext().getResources().getDisplayMetrics();
    
    this.screenSize.x = metrics.widthPixels;
    this.screenSize.y = metrics.heightPixels;
  }
  
  protected abstract void loadResources();
  protected abstract void loadGamePad();
}

Java Source Code List

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