Android Open Source - project2 Enemy

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License

The source code is released under:
MIT License
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Java Source Code

package team2.scdm;
/* w  w  w. j  a v a 2s .co m*/
import java.util.Random;

import android.util.Log;

import com.google.android.gms.maps.model.LatLng;

public class Enemy extends NPC {
    
  // TODO: Health, attack strength, gold stored, items, ... Whatever goes here
  private int health;
  private int exp;
  private int USD;
  private int attack;
  
  public Enemy() {
    super(); 
    type = BLOB;
    health = 400; 
    exp = 5;
    USD = ( 1 + (int) (Math.random() * 4));
    attack = ( 1 + (int) (Math.random() * 1)); // 1 - 2 attack strength
  }
  
  public Enemy(LatLng player) {
    super(player); 
    type = BLOB;
    health = ( 4 + (int) (Math.random() * 12));
    exp = 5;
    USD = ( 1 + (int) (Math.random() * 4));
    attack = ( 1 + (int) (Math.random() * 1)); // 1 - 2 attack strength
  }
  
  public void move(LatLng player) {
    Random rand = new Random(); 
    boolean notice = notice(player); 
    boolean coinflip1 = rand.nextBoolean(); // If this returns false, the enemy will not pursue the user regardless of noticing
    boolean coinflip2 = rand.nextBoolean(); // If this returns false, the enemy will not pursue the user regardless of noticing
    if (!withinBounds(player) || (notice && (coinflip1 || coinflip2))) { // 75% chance of moving to player if notice
      if (notice) {
        type = NOTICEBLOB; 
      } else {
        type = BLOB; 
      }
      double jumpDist; 
      double distBetween = getDistBetween(player); 
      if (distBetween > ACTIONRADIUS) { // TODO: Tweak these numbers! 
        jumpDist = JUMPDIST; 
      } else {
        jumpDist = JUMPDIST * 2; 
      }
      double choiceLat = nextDouble(jumpDist); 
      double choiceLon = nextDouble(jumpDist); 
      if (player.latitude > position.latitude) { // If the user is above the enemy
        if (player.longitude > position.longitude) {
          randDir = 0; 
          position = new LatLng(position.latitude + choiceLat, position.longitude + choiceLon); 
        } else if (player.longitude < position.longitude) {
          randDir = 1; 
          position = new LatLng(position.latitude + choiceLat, position.longitude - choiceLon); 
        } else {
          randDir = rand.nextInt(2); 
          position = new LatLng(position.latitude + choiceLat, position.longitude); 
        }
      } else if (player.latitude < position.latitude) { // If the user is below the enemy
        if (player.longitude > position.longitude) {
          randDir = 2; 
          position = new LatLng(position.latitude - choiceLat, position.longitude + choiceLon); 
        } else if (player.longitude < position.longitude) {
          randDir = 3; 
          position = new LatLng(position.latitude - choiceLat, position.longitude - choiceLon); 
        } else {
          randDir = rand.nextInt(2) + 2; 
          position = new LatLng(position.latitude - choiceLat, position.longitude); 
        }
      } else { // If they're the same latitude
        if (player.longitude > position.longitude) {
          randDir = rand.nextInt(2); 
          if (randDir == 1) {
            randDir = 2; 
          }
          position = new LatLng(position.latitude, position.longitude + choiceLon); 
        } else if (player.longitude < position.longitude) {
          randDir = rand.nextInt(2) + 1; 
          if (randDir == 2) {
            randDir = 3; 
          }
          position = new LatLng(position.latitude, position.longitude - choiceLon); 
        } else {
          position = new LatLng(position.latitude, position.longitude); 
        }
      }
    } else {
      if (!notice) {
        type = BLOB; 
      }
      randomMove(player); 
    }
  }
  
public boolean getHurt(int painAmt) {
    
    health -= painAmt;
    String pain = painAmt + "";
    Log.e("PAIN", pain);
    if(health <= 0) {
      //enemy is removed form map... how do?
      return true;
    }
    return false;
  }
  
  public int dropExp() {
    
    return exp;
  }
  
  public int dropUSD() {
    
    return USD;
  }
  
  public int attackPlayer() {
    return attack;
  }
  
  public boolean isAlive() {
    
    if(health <= 0) {
      return false;
    }
    return true;
    
  }
  
}
Java Source Code List
