Android Open Source - project2 Battle Activity

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License

The source code is released under:

MIT License

Java Source Code

package team2.scdm;
/*  w  w w  .  jav  a  2  s  .c om*/
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.Color;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.location.LocationListener;
import android.os.Bundle;
import android.view.Menu;
import android.widget.ImageView;
import android.widget.Toast;

public class BattleActivity extends Activity implements SensorEventListener {

    //for running away
  private LocationListener locationlistener; 
  private double lat; 
  private double lon;
  private double lastx, lasty, lastz;
  private SensorManager sensormanager;
  private Sensor acc;
  private final float NOISE = (float) 2.0;
  private boolean accInitialized; 
  
  private Enemy enemy;
  private Player player;
  private int placement;
  
  // Some code for accelerometer: 
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_battle);
    accInitialized = false; 
    
    sensormanager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    acc = sensormanager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    sensormanager.registerListener(this, acc, SensorManager.SENSOR_DELAY_NORMAL);
    
    player = new Player("bobby", 0, this);
    enemy = new Enemy();
  }
  
  /**
   * This initializes the activity with the correct enemy and its placement in the NPC ArrayList 
   * from LocationMapActivity.
   * @param enemy
   * @param placement
   */
  public void initialize(Enemy enemy, int placement) {
    this.enemy = enemy;
    this.placement = placement;
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.battle, menu);
    return true;
  }
  
  @Override
  public void onAccuracyChanged(Sensor sensor, int accuracy) {
    // can be ignored
  }
  
  @Override
  public void onSensorChanged(SensorEvent event) {
    ImageView action = (ImageView) findViewById(R.id.action); 
    double x = event.values[0]; 
    double y = event.values[1]; 
    double z = event.values[2]; 
    if (accInitialized) {
      lastx = x; 
      lasty = y; 
      lastz = z; 
      accInitialized = false; 
    } else {
      double diffx = lastx - x; 
      double diffy = lasty - y; 
      double diffz = lastz - z; 
      double magnitude = Math.sqrt(Math.pow(diffx, 2) + Math.pow(diffy, 2)
          + Math.pow(diffz, 2)); 
      
      while(enemy.isAlive() && player.isAlive()) { // TODO: Must access player data
        if (magnitude > NOISE) {
          /*action.setMinimumHeight(20); 
          action.setMinimumWidth((int) magnitude * 10); 
          action.setBackgroundColor(Color.RED); */
          Context context = getApplicationContext();
          CharSequence text = "Shaking happened!";
          int duration = Toast.LENGTH_SHORT;
          
          Toast toast = Toast.makeText(context, text, duration);
          //toast.show();

          enemy.getHurt(player.getWeapon().use()); // TODO: Must access player data
          // Assets.hit.play(1); // this should play the hit sound *************************************
          player.getHurt(enemy.attackPlayer()); // TODO: Must access player data
        } else {
          // Nothing happens
        }
      }
      if (!enemy.isAlive()) {
        player.winBattle(enemy.dropExp(), enemy.dropUSD()); // TODO: Must access player data to add experience, USD        
        Context context = getApplicationContext();
        CharSequence text = "You won the battle. Go home.";
        int duration = Toast.LENGTH_SHORT;
        
        Toast toast = Toast.makeText(context, text, duration);
        toast.show();
        // Given enemy should be removed from map; How to edit the map's NPC ArrayList?
        startActivity(new Intent(this, TitleActivity.class)); // TODO: Change link to GameOverActivity when made
      } else if (!player.isAlive()) { // TODO: Must access player data to view remaining health
        player.loseBattle(); // Must access player data to remove USD, etc
        startActivity(new Intent(this, TitleActivity.class)); // TODO: Change link to GameOverActivity when made
      }
    }
  }

  // Start the battle with initialization of enemy from map
  
  // While the player & enemy are alive:
    // Shaking damages the enemy & player
    // After each shake, the enemy and player are checked for death
      // If the enemy is dead, the enemy is removed from LocationMapActivity, and the player gains USD and exp and is sent back to LocationMapActivity
      // If the player is dead, the player loses USD and exp and is sent to GameOverActivity
  
}

Java Source Code List

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