Example #1
0
  public void step() {
    if (hasPuck()) // If we have the puck.
    skate(2600, 0, 1000); // Skate towards the goal.
    else if (Util.dist(
            getX() - getPuck().getX(), // If the puck is within 5m.
            getY() - getPuck().getY())
        < 500) skate(getPuck(), 1000); // Get puck
    else {
      IPlayer best = null;
      for (int i = 0; i < 12; ++i) { // Loop through all players.
        IPlayer cur = getPlayer(i);

        if (cur.isOpponent()
            && // If player is opponent...
            (best == null
                || Util.dist(
                        getX() - cur.getX(), // ...and closest so far...
                        getY() - cur.getY())
                    < Util.dist(getX() - best.getX(), getY() - best.getY())))
          best = cur; // ...save player.
      }

      skate(best, 1000); // Tackle closest opponent.
    }
  }
Example #2
0
  // Intelligence of goalie.
  public void step() {
    IPuck puck = getPuck();
    if (hasPuck()) {
      shoot(getPlayer(1), 200);
      return;
    }

    if (puck.getSpeed() > 60 && puck.getX() > -2600) {
      double angle = puck.getHeading();
      if (angle < 0) angle += 360;
      double theLastAngle = lastAngle;
      lastAngle = angle;
      if (theLastAngle > -1000) angle = (angle + theLastAngle) / 2; // smoothing
      if (angle > 95 && angle < 265) {
        angle *= 3.14159 / 180.0;
        double dx = -Math.cos(angle), dy = Math.sin(angle);
        double Dx = puck.getX() - (-2600), Dy = puck.getY();
        dy *= Dx / dx;
        dy += puck.getY();
        if (-120 < dy && dy < 120) {
          // will hit dy! shit
          // setMessage("shit shit shit " + puck.getHeading() + " " + String.format("%.2f", dy));
          int speed;
          dy = Util.clampAbs(dy, 100);
          if (puck.isHeld()) {
            speed = 20;
          } else {
            double timeToGoal = (Dx - 80) / (dx * puck.getSpeed());
            dbgStr += String.format(" | %.0f -> %.0f t = %.1f, ", (double) getY(), dy, timeToGoal);
            if (timeToGoal <= 0) {
              speed = MAX_GLIDE;
            } else {
              double wantedSpeed = (dy - getY()) / (double) timeToGoal;
              int cur = getGlide();
              dbgStr += " gl " + String.format("%.0f %.0f ", (double) cur, wantedSpeed);
              int bestSpeed = 0;
              double bestDif = 100000;
              for (int sp = -440; sp <= 440; sp += 2) {
                double r = Math.abs(sp - cur) / (double) ACCELERATION / timeToGoal;
                // if (r > 1) continue;
                double res = (cur + sp) * r / 2 + sp * (1 - r);
                double d = Math.abs(res - wantedSpeed);
                if (d < bestDif) {
                  bestDif = d;
                  bestSpeed = sp;
                }
              }
              speed = Util.clampPos(Math.abs(bestSpeed), 444);
              dbgStr += " best " + speed;
            }
          }
          skate(GOAL_POSITION.getX() + 60, (int) dy, speed);
          turn(getPuck(), MAX_TURN_SPEED);
          return;
        }
        // else setMessage("puh position " + String.format("%.2f", dy));
      }
      // else setMessage("puh angle " + angle + dbgStr);
    }
    // else setMessage("puh speed " + puck.getSpeed() + dbgStr);
    lastAngle = -1000;

    // slow or wrong; keep it safe
    IPlayer holder = puck.getHolder();
    if (holder != null
        && holder.getX() - (-2600) > 0
        && Math.abs(holder.getY()) > Math.abs(holder.getX() - (-2600)) * 0.7) {
      // outside a cone - move to side
      skate(GOAL_POSITION.getX() + 40, Util.clampAbs(puck.getY(), 100), MAX_GLIDE);
      turn(puck, MAX_TURN_SPEED);
    } else { // if (Math.random() < 0.7) {
      // protect
      int y = Util.clampAbs(puck.isHeld() ? holder.getY() / 4 : 0, 100);
      skate(GOAL_POSITION.getX() + 60, y, 30);
      turn(0, MAX_TURN_SPEED);
    }
  }