Pacifist.java

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javafx.scene.paint.Color;
import me.stieglmaier.sphereMiners.model.ai.SphereMiners2015;
import me.stieglmaier.sphereMiners.model.util.Position;
import me.stieglmaier.sphereMiners.model.util.Sphere;

public class Pacifist extends SphereMiners2015 {

  @Override
  protected void init() {
    setColor(Color.RED);
  }

  @Override
  protected void playTurn() {
    // first check if we could split
    List<Sphere> splits = new ArrayList<>();
    for (Sphere s : ownSpheres) {
      if (s.getSize() > getConstants().getMinSplittingsize()) {
        splits.add(s);
      }
    }
    split(splits);

    // then change directions
    Sphere ownSphere = null;
    Iterator<Sphere> ownIt = ownSpheres.iterator();
    Map<Sphere, Position> newDirections = new HashMap<>();
    while (ownIt.hasNext()) {
      ownSphere = ownIt.next();
      Iterator<Sphere> dotsIt = dots.iterator();
      Sphere nextDot = dotsIt.next();
      double minDist = ownSphere.getPosition().dist(nextDot.getPosition());
      while (dotsIt.hasNext()) {
        Sphere tmpSphere = dotsIt.next();
        double tmpDist = ownSphere.getPosition().dist(tmpSphere.getPosition());
        if (tmpDist < minDist) {
          minDist = tmpDist;
          nextDot = tmpSphere;
        }
      }
      final Position moveTo = nextDot.getPosition().sub(ownSphere.getPosition());
      newDirections.put(ownSphere, moveTo);
    }
    changeMoveDirection(newDirections);
  }
}