Exemplo n.º 1
0
  private void pickSmart() {
    this.buildingFound = false;
    synchronized (ContextManager.randomLock) {
      Collections.shuffle(GlobalVars.burgleMap); // Shuffle the map
      for (Building b : GlobalVars.burgleMap) {
        // TODO: Tune this logic for Objective #2 of the project. Consider game theory or some other
        // type
        //      of SoS decision making process to decide if it is best to travel to burgle location
        // or
        //      prevent other burgles by traveling to less-burgled parts of the map (e.g. replace
        // the 25%
        //      value with "game theory" idea where the cost/benefits are adjusted (trade study) to
        //      analyze behavior on crime
        Uniform uniform = RandomHelper.createUniform(0, 1);
        if (uniform.nextDouble()
            < GlobalVars.probTraveltoRecentCrime) { // 25% chance of traveling near recent crime
          if ((b.jurisdiction == this.jurisdiction) && !(this.burgleMapSave.contains(b))) {
            this.b_pick = b;
            this.route = new Route(this, b.getCoords(), b_pick); // Initialize route to target;
            this.buildingFound = true;
            this.burgleMapSave.add(b);
            break; // stop searching
          }
        }
      }

      if (this.buildingFound == false) {
        pickRandom(); // no previously burgled building exists in memory map for given jurisdiction
      }
    }
  }
Exemplo n.º 2
0
  /**
   * Returns <code>true</code> or <code>false</code> with the specified probability.
   *
   * @param threshold the actual threshold level to use
   * @return Returns <code>true</code> if a random number chosen from the <code>[0,1)</code>
   *     interval is smaller than the parameter; <code>false</code> otherwise
   * @since Model 12
   */
  public static boolean prob(final double threshold) {
    if (threshold < 0.0 || 1.0 < threshold) {
      throw new IllegalArgumentException(
          String.format("Parameter threshold=%f should be in interval [0, 1].", threshold));
    }

    return (threshold < RandomHelper.nextDouble());
  }
Exemplo n.º 3
0
  /**
   * Returns a random element of the specified arbitrary list.
   *
   * @param list the list to select a random element from; <i>cannot be <code>null</code> or
   *     empty</i>
   * @return a random element of the specified list using the default random generator of {@link
   *     RandomHelper}
   */
  public static <T> T randomElementOf(final List<T> list) {
    if (null == list) {
      throw new IllegalArgumentException("Parameter list cannot be null.");
    }

    if (list.isEmpty()) {
      throw new IllegalArgumentException("Cannot return a random element from an empty list.");
    }

    return list.get(RandomHelper.nextIntFromTo(0, list.size() - 1));
  }
Exemplo n.º 4
0
  public boolean trySanction(Soldiers s) {

    // probability for the sanction in display!set a new parameter!

    sanctionProbability = sanctionProbability * 1.1;
    sanctionProbability = sanctionProbability > 1.0 ? 1.0 : sanctionProbability;

    // sanctionProbability =;
    double rnd = RandomHelper.nextDoubleFromTo(0.0, 1.0);
    if (rnd <= sanctionProbability) {
      sanction(s);
      return true;
    }
    return false;
  }
Exemplo n.º 5
0
  public void giveExtorsionMoney(double amount, Soldiers soldier, Shop shop, Color territory) {
    // store money

    // distribute money
    // 50 persent for capos, then rest for solidiers

    System.out.println(
        "capo #"
            + this.getIndex()
            + "cummulatedIncome = "
            + cummulatedIncome
            + "extorsionCount = "
            + extorsionCount);

    extorsionCount++;

    cummulatedIncome += amount * 0.5;
    soldier.setMoney(soldier.getMoney() + amount * 0.5);
    System.out.println("capo #" + index + " has now: $" + cummulatedIncome);

    // draw edges between Capo and by own soldiers extorted shops
    Context<Object> context = ContextUtils.getContext(this);
    Network<Object> net = (Network<Object>) context.getProjection("network");
    net.addEdge(this, shop);

    // sanction if money from shop from other territory
    if (!territory.equals(familyColor)) {
      // decision process --> preliminary! --- TODO: could be implemented
      // with EMIL-S

      notPermittedExtorsionCount++;

      double rnd = RandomHelper.nextDoubleFromTo(0.0, 1.0);
      if (rnd <= sanctionProbability) {
        soldier.sanction(shop, territory);
        sanctionCount++;
      }
    }

    // notify the mandamento
    if (this != mandamento.getCapo()) {
      mandamento.onExtortMoney(index, cummulatedIncome);
    }
  }
Exemplo n.º 6
0
  @ScheduledMethod(start = 1, interval = 1)
  public void step() {
    // get the grid location of this Zombie
    GridPoint pt = grid.getLocation(this);

    // use the GridCellNgh class to create GridCells for
    // the surrounding neighborhood .
    GridCellNgh<Human> nghCreator = new GridCellNgh<Human>(grid, pt, Human.class, 1, 1);
    List<GridCell<Human>> gridCells = nghCreator.getNeighborhood(true);
    SimUtilities.shuffle(gridCells, RandomHelper.getUniform());

    GridPoint pointWithMostHumans = null;
    int maxCount = -1;
    for (GridCell<Human> cell : gridCells) {
      if (cell.size() > maxCount) {
        pointWithMostHumans = cell.getPoint();
        maxCount = cell.size();
      }
    }
    moveTowards(pointWithMostHumans);
    infect();
  }
Exemplo n.º 7
0
  public void infect() {
    GridPoint pt = grid.getLocation(this);
    List<Object> humans = new ArrayList<Object>();
    for (Object obj : grid.getObjectsAt(pt.getX(), pt.getY())) {
      if (obj instanceof Human) {
        humans.add(obj);
      }
    }

    if (humans.size() > 0) {
      int index = RandomHelper.nextIntFromTo(0, humans.size() - 1);
      Object obj = humans.get(index);
      NdPoint spacePt = space.getLocation(obj);
      Context<Object> context = ContextUtils.getContext(obj);
      context.remove(obj);
      Zombie zombie = new Zombie(space, grid);
      context.add(zombie);
      space.moveTo(zombie, spacePt.getX(), spacePt.getY());
      grid.moveTo(zombie, pt.getX(), pt.getY());

      Network<Object> net = (Network<Object>) context.getProjection("infection network");
      net.addEdge(this, zombie);
    }
  }
  @ScheduledMethod(start = 1, interval = 1)
  public void step() {

    // create colNetwork in hosting context
    Context<Object> context = ContextUtils.getContext(this);
    Network<Object> colNet = (Network<Object>) context.getProjection("collaboration_network");
    Network<Object> userNet = (Network<Object>) context.getProjection("user_network");
    Network<Object> articleNet = (Network<Object>) context.getProjection("article_network");

    if (!isDone) {
      /*
       * Neighbourhood Connection Algorithm
       */
      // get the grid location of this User
      GridPoint pt = grid.getLocation(this);

      // use the GridCellNgh class to create GridCells for
      // the surrounding neighbourhood
      if (pt != null) { // TODO Why NULL?
        GridCellNgh<Article> nghCreator =
            new GridCellNgh<Article>(
                grid, pt, Article.class, neighbourDimensions, neighbourDimensions);
        List<GridCell<Article>> gridCells = nghCreator.getNeighborhood(false);
        SimUtilities.shuffle(gridCells, RandomHelper.getUniform());

        // if an agent exist in the surrounding environment, add an edge with it.
        for (GridCell<Article> cell : gridCells) {
          if (cell.size() > 0) {
            List<Article> cellUsers = new ArrayList<Article>((Collection<Article>) cell.items());
            articleToEdit = cellUsers.get((RandomHelper.nextIntFromTo(0, cellUsers.size() - 1)));
            if (context != null && colNet != null && cellUsers != null && articleToEdit != null) {
              if (!isActiveUser) { // Good Samaritan - one and only one connection
                if (colNet.getDegree(articleToEdit) <= 0 // if neighbour is unconnected
                    && colNet.getDegree(this) <= 0) { // if our agent is unconnected)
                  colNet.addEdge(this, articleToEdit);
                  this.isDone =
                      true; // this good samaritan is no longer counted in operating agents
                }
              } else if (!hasGeneralInterest) { // Project Leader zealot (active user),
                colNet.addEdge(this, articleToEdit); // connects neighbours in every step

                for (Object coopUser : colNet.getAdjacent(articleToEdit)) {
                  if (coopUser != null && !userNet.containsEdge(userNet.getEdge(this, coopUser))) {
                    userNet.addEdge(this, coopUser);
                  }
                }
                for (Object relatedArticle : colNet.getAdjacent(this)) {
                  if (relatedArticle != null
                      && !articleNet.containsEdge(userNet.getEdge(articleToEdit, relatedArticle))) {
                    articleNet.addEdge(articleToEdit, relatedArticle);
                  }
                }
              }

              // For active agent connection algorithm we need to update good article array if found
              if (colNet.getDegree(articleToEdit)
                      > (goodArticleMultiplier * colNet.getDegree() / colNet.size())
                  && colNet.getDegree(articleToEdit) > goodArticleConnectionCount
                  && !articleToEdit.isGood) {
                articleToEdit.isGood = true;
                goodArticles.add(articleToEdit);
              }
            }
            break;
          }
        }
      }

      /*
       * Active Agent Connection Algorithm
       */
      if (isActiveUser
          && hasGeneralInterest
          && goodArticles.size() > 0) { // if in administrator career path
        articleToEdit = goodArticles.get(RandomHelper.nextIntFromTo(0, goodArticles.size() - 1));
        colNet.addEdge(this, articleToEdit); // TODO reduce goodArticles by one?

        for (Object coopUser : colNet.getAdjacent(articleToEdit)) {
          if (coopUser != null && !userNet.containsEdge(userNet.getEdge(this, coopUser))) {
            userNet.addEdge(this, coopUser);
          }
        }
        for (Object relatedArticle : colNet.getAdjacent(this)) {
          if (relatedArticle != null
              && !articleNet.containsEdge(userNet.getEdge(articleToEdit, relatedArticle))) {
            articleNet.addEdge(articleToEdit, relatedArticle);
          }
        }
        goodArticles.remove(0);
      }

      this.endRun();
    }
  }
Exemplo n.º 9
0
public class RainContext {

  private Grid<Object> grid;
  private int noRainGroups;
  private static final Uniform urng = RandomHelper.getUniform();
  Random rand = new Random();
  private ArrayList<RainGroup> rainGroups = new ArrayList<RainGroup>();
  private int strength;

  public RainContext(Grid<Object> grid) {
    this.grid = grid;
    this.noRainGroups = 0;
  }

  /**
   * Rain clouds appear with a certain chance, influenced by the weather For every rain cloud in the
   * grid the velocity of every rain object is updated Rain clouds are removed if they have passed a
   * certain time
   */
  @ScheduledMethod(start = 1, interval = 1, priority = 0)
  public void rain() {
    // Let new raingroups appear with a certain chance
    double chance = SimulationParameters.rainProb;
    // The probability of rain appearing decreases if there is already rain in the grid
    if (noRainGroups == 1) chance = (chance / (noRainGroups)) * 0.5;
    if (noRainGroups == 2) chance = (chance / (noRainGroups)) * 0.1;
    if (noRainGroups > 2) chance = (chance / (noRainGroups)) * 0.01;
    double f = urng.nextDouble();
    if (f < chance) {
      // Let rain appear
      int x = rand.nextInt((SimulationParameters.gridSize - 0) + 1);
      int y = rand.nextInt((SimulationParameters.gridSize - 0) + 1);
      int[] newLoc = {x, y};
      // Let new raingroup appear in random location
      RainGroup rg = new RainGroup(ContextUtils.getContext(this), grid, newLoc);
      noRainGroups++;
      rainGroups.add(rg);
    }

    ArrayList<RainGroup> toRemove = new ArrayList<RainGroup>();
    for (RainGroup rg : rainGroups) {
      // Get velocity vector of the rain
      float x = Wind.getWindVelocity().x;
      float y = Wind.getWindVelocity().y;
      Vector2 velRain = new Vector2(x, y);
      velRain.setLength(
          Wind.getWindVelocity().len() * 0.9f); // Rain speed is a bit lower than that of the wind

      List<Rain> toRemove1 = new ArrayList<Rain>();
      // Let rain be carried by the wind
      if (urng.nextDouble() < velRain.len()) {
        for (Rain rain : rg.getRainObjects()) {
          Directions dir = Directions.fromVectorToDir(velRain);
          GridPoint pt = grid.getLocation(rain);
          int cX = pt.getX() + dir.xDiff;
          int cY = pt.getY() + dir.yDiff;

          // If new rain-location is out of borders, delete this rain object
          // In this way the cloud "travels" out of the grid
          if (cX < 0
              || cX >= SimulationParameters.gridSize
              || cY < 0
              || cY >= SimulationParameters.gridSize) {
            toRemove1.add(rain);
          } else grid.moveTo(rain, cX, cY);
        }
      }

      for (Rain r : toRemove1) {
        rg.removeRain(r);
        TreeBuilder.performance.decreaseRainCount();
      }
    }

    // Remove the raingroups from our list which were removed from the context
    for (RainGroup rg : toRemove) {
      rainGroups.remove(rg);
      noRainGroups--;
    }
  }
}