Examples with Iterator com.sun.java.util.collections.Iterator used on opensource projects

Example 1 with Iterator

use of com.sun.java.util.collections.Iterator in project spoon by INRIA.

the class TestBot method calculateMove.

public MoveOption[] calculateMove(Entity entity) {
    java.util.Vector enemy_array = game.getValidTargets(entity);
    java.util.Vector entities = game.getEntitiesVector();
    CEntity self = centities.get(entity);
    Object[] move_array;
    int friends = entities.size() - enemy_array.size();
    /**
     *********************************************************************
     * Second pass, combination moves/firing based only on the present
     * case, since only one mech moves at a time
     *********************************************************************
     */
    move_array = self.pass.values().toArray();
    self.pass.clear();
    for (int j = 0; j < move_array.length && friends > 2; j++) {
        MoveOption option = (MoveOption) move_array[j];
        for (int e = 0; e < enemy_array.size(); e++) {
            Entity en = (Entity) enemy_array.elementAt(e);
            CEntity enemy = centities.get(en);
            for (Enumeration f = entities.elements(); f.hasMoreElements(); ) {
                Entity other = (Entity) f.nextElement();
                if (other.isEnemyOf(self.entity)) {
                    continue;
                }
                MoveOption foption = centities.get(other).current;
                double threat_divisor = 1;
                MoveOption.DamageInfo di = option.getDamageInfo(enemy, true);
                if (foption.getDamageInfo(enemy, false) != null) {
                    option.damage += (enemy.canMove() ? .1 : .2) * di.damage;
                    threat_divisor += foption.getCEntity().canMove() ? .4 : .6;
                }
                option.threat -= di.threat;
                di.threat /= threat_divisor;
                option.threat += di.threat;
            }
        }
    }
    // top balanced
    filterMoves(move_array, self.pass, new MoveOption.WeightedComparator(1, 1), 50);
    // top damage
    filterMoves(move_array, self.pass, new MoveOption.WeightedComparator(.5, 1), 50);
    /**
     *********************************************************************
     * third pass, (not so bad) oppurtunistic planner gives preference to
     * good ranges/defensive positions based upon the mech characterization
     *********************************************************************
     */
    move_array = self.pass.values().toArray();
    self.pass.clear();
    for (int j = 0; j < move_array.length; j++) {
        MoveOption option = (MoveOption) move_array[j];
        option.setState();
        double adjustment = 0;
        double temp_adjustment = 0;
        for (int e = 0; e < enemy_array.size(); e++) {
            // for each enemy
            Entity en = (Entity) enemy_array.elementAt(e);
            CEntity enemy = centities.get(en);
            int current_range = self.current.getFinalCoords().distance(enemy.current.getFinalCoords());
            int range = option.getFinalCoords().distance(enemy.current.getFinalCoords());
            if (range > self.long_range) {
                temp_adjustment += (!(range < enemy.long_range) ? .5 : 1) * (1 + self.range_damages[self.range]) * (Math.max(range - self.long_range - .5 * Math.max(self.jumpMP, .8 * self.runMP), 0));
            }
            if ((self.range == CEntity.RANGE_SHORT && (current_range > 5 || range > 9)) || (self.range_damages[CEntity.RANGE_SHORT] < 4 && current_range > 10)) {
                temp_adjustment += ((enemy.range > CEntity.RANGE_SHORT) ? .5 : 1) * (Math.max(1 + self.range_damages[CEntity.RANGE_SHORT], 5)) * Math.max(range - .5 * Math.max(self.jumpMP, .8 * self.runMP), 0);
            } else if (self.range == CEntity.RANGE_MEDIUM) {
                temp_adjustment += ((current_range < 6 || current_range > 12) ? 1 : .25) * ((enemy.range > CEntity.RANGE_SHORT) ? .5 : 1) * (1 + self.range_damages[CEntity.RANGE_MEDIUM]) * Math.abs(range - .5 * Math.max(self.jumpMP, .8 * self.runMP));
            } else if (option.damage < .25 * self.range_damages[CEntity.RANGE_LONG]) {
                temp_adjustment += ((range < 10) ? .25 : 1) * (Math.max(1 + self.range_damages[CEntity.RANGE_LONG], 3)) * (1 / (1 + option.threat));
            }
            adjustment += Math.sqrt(temp_adjustment * enemy.bv / self.bv);
            // I would always like to face the opponent
            if (!(enemy.getEntity().isProne() || enemy.getEntity().isImmobile()) && CEntity.getThreatHitArc(option.getFinalCoords(), option.getFinalFacing(), enemy.getEntity().getPosition()) != ToHitData.SIDE_FRONT) {
                int fa = CEntity.getFiringAngle(option.getFinalCoords(), option.getFinalFacing(), enemy.getEntity().getPosition());
                if (fa > 90 && fa < 270) {
                    int distance = option.getFinalCoords().distance(enemy.current.getFinalCoords());
                    double mod = 1;
                    if (fa > 130 && fa < 240)
                        mod = 2;
                    // big formula that says don't do it
                    mod *= ((Math.max(self.jumpMP, .8 * self.runMP) < 5) ? 2 : 1) * ((double) self.bv / (double) 50) * Math.sqrt(((double) self.bv) / enemy.bv) / ((double) distance / 6 + 1);
                    option.self_threat += mod;
                    option.tv.add(mod + " " + fa + " Back to enemy\n");
                }
            }
        }
        adjustment *= self.overall_armor_percent * self.strategy.attack / enemy_array.size();
        // fix for hiding in level 2 water
        // To a greedy bot, it always seems nice to stay in here...
        IHex h = game.getBoard().getHex(option.getFinalCoords());
        if (h.containsTerrain(Terrains.WATER) && h.surface() > (self.getEntity().getElevation() + ((option.getFinalProne()) ? 0 : 1))) {
            double mod = (self.getEntity().heat + option.getMovementheatBuildup() <= 7) ? 100 : 30;
            adjustment += self.bv / mod;
        }
        // add them in now, then re-add them later
        if (self.range > CEntity.RANGE_SHORT) {
            int ele_dif = game.getBoard().getHex(option.getFinalCoords()).getElevation() - game.getBoard().getHex(self.current.getFinalCoords()).getElevation();
            adjustment -= (Math.max(ele_dif, 0) + 1) * ((double) Compute.getTargetTerrainModifier(game, option.getEntity()).getValue() + 1);
        }
        // close the range if nothing else and healthy
        if (option.damage < .25 * self.range_damages[self.range] && adjustment < self.range_damages[self.range]) {
            for (int e = 0; e < enemy_array.size(); e++) {
                Entity en = (Entity) enemy_array.elementAt(e);
                CEntity enemy = centities.get(en);
                int range = option.getFinalCoords().distance(enemy.current.getFinalCoords());
                if (range > 5)
                    adjustment += Math.pow(self.overall_armor_percent, 2) * Math.sqrt((double) (range - 4) * enemy.bv / (double) self.bv) / enemy_array.size();
            }
        }
        if (option.damage < .25 * (1 + self.range_damages[self.range])) {
            option.self_threat += 2 * adjustment;
        } else if (option.damage < .5 * (1 + self.range_damages[self.range])) {
            option.self_threat += adjustment;
        }
        option.tv.add(option.self_threat + " Initial Damage Adjustment " + "\n");
    }
    // top balanced
    filterMoves(move_array, self.pass, new MoveOption.WeightedComparator(1, 1), 30);
    // top damage
    filterMoves(move_array, self.pass, new MoveOption.WeightedComparator(.5, 1), 30);
    // reduce self threat, and add bonus for terrain
    for (Iterator i = self.pass.values().iterator(); i.hasNext(); ) {
        MoveOption option = (MoveOption) i.next();
        option.setState();
        option.self_damage *= .5;
        option.self_threat *= .5;
        // TODO: should scale to the unit bv
        double terrain = 2 * ((double) Compute.getTargetTerrainModifier(game, option.getEntity()).getValue());
        option.tv.add(terrain + " Terrain Adjusment " + "\n");
        option.self_threat -= terrain;
    }
    move_array = self.pass.values().toArray();
    self.pass.clear();
    /**
     *********************************************************************
     * fourth pass, speculation on top moves use averaging to filter
     *********************************************************************
     */
    for (int e = 0; e < enemy_array.size(); e++) {
        // for each enemy
        Entity en = (Entity) enemy_array.elementAt(e);
        CEntity enemy = centities.get(en);
        // engage in speculation on "best choices" when you loose iniative
        if (enemy.canMove()) {
            Object[] enemy_move_array = enemy.pass.values().toArray();
            Vector to_check = new Vector();
            // check some enemy moves
            for (int j = 0; j < move_array.length; j++) {
                MoveOption option = null;
                to_check.clear();
                option = (MoveOption) move_array[j];
                option.setState();
                // check for damning hexes specifically
                // could also look at intervening defensive
                Vector coord = new Vector();
                Coords back = option.getFinalCoords().translated((option.getFinalFacing() + 3) % 6);
                coord.add(back);
                coord.add(back.translated((option.getFinalFacing() + 2) % 6));
                coord.add(back.translated((option.getFinalFacing() + 4) % 6));
                coord.add(option.getFinalCoords().translated((option.getFinalFacing())));
                coord.add(option.getFinalCoords().translated((option.getFinalFacing() + 1) % 6));
                coord.add(option.getFinalCoords().translated((option.getFinalFacing() + 2) % 6));
                coord.add(option.getFinalCoords().translated((option.getFinalFacing() + 4) % 6));
                coord.add(option.getFinalCoords().translated((option.getFinalFacing() + 5) % 6));
                Iterator ci = coord.iterator();
                while (ci.hasNext()) {
                    Coords test = (Coords) ci.next();
                    List c = enemy.findMoves(test);
                    if (c.size() != 0)
                        to_check.addAll(c);
                }
                int range = option.getFinalCoords().distance(enemy.current.getFinalCoords());
                int compare = 0;
                if ((enemy.long_range) > range - Math.max(enemy.jumpMP, enemy.runMP)) {
                    compare = 30;
                } else if (enemy.long_range > range) {
                    compare = 10;
                }
                double mod = this.enemies_moved / this.getEnemyEntities().size();
                compare *= (1 + mod);
                for (int k = 0; k <= compare && k < enemy_move_array.length; k++) {
                    if (enemy_move_array.length < compare) {
                        to_check.add(enemy_move_array[k]);
                    } else {
                        int value = Compute.randomInt(enemy_move_array.length);
                        if (value % 2 == 1) {
                            to_check.add(enemy_move_array[value]);
                        } else {
                            to_check.add(enemy_move_array[k]);
                        }
                    }
                }
                Iterator eo = to_check.iterator();
                while (eo.hasNext()) {
                    MoveOption enemy_option = (MoveOption) eo.next();
                    double max_threat = 0;
                    double max_damage = 0;
                    enemy_option.setState();
                    int enemy_hit_arc = CEntity.getThreatHitArc(enemy_option.getFinalCoords(), enemy_option.getFinalFacing(), option.getFinalCoords());
                    int self_hit_arc = CEntity.getThreatHitArc(enemy_option.getFinalCoords(), enemy_option.getFinalFacing(), option.getFinalCoords());
                    if (enemy_option.isJumping()) {
                        enemy_hit_arc = Compute.ARC_FORWARD;
                    }
                    int[] modifiers = option.getModifiers(enemy_option.getEntity());
                    if (modifiers[1] != ToHitData.IMPOSSIBLE) {
                        self.engaged = true;
                        if (!enemy_option.isJumping()) {
                            max_threat = option.getMaxModifiedDamage(enemy_option, modifiers[1], modifiers[MoveOption.DEFENCE_PC]);
                        } else {
                            max_threat = .8 * enemy.getModifiedDamage((modifiers[MoveOption.DEFENCE_PC] == 1) ? CEntity.TT : ToHitData.SIDE_FRONT, enemy_option.getFinalCoords().distance(option.getFinalCoords()), modifiers[1]);
                        }
                        max_threat = self.getThreatUtility(max_threat, self_hit_arc);
                    }
                    if (modifiers[0] != ToHitData.IMPOSSIBLE) {
                        self.engaged = true;
                        max_damage = enemy_option.getMaxModifiedDamage(option, modifiers[0], modifiers[MoveOption.ATTACK_PC]);
                        max_damage = enemy.getThreatUtility(max_damage, enemy_hit_arc);
                        if (option.isPhysical) {
                            if (centities.get(option.getPhysicalTargetId()).getEntity().getId() == enemy.getEntity().getId()) {
                                max_damage = option.getDamage(enemy);
                            } else {
                                max_damage = 0;
                            }
                        }
                    }
                    MoveOption.DamageInfo di = option.getDamageInfo(enemy, true);
                    di.max_threat = Math.max(max_threat, di.max_threat);
                    di.min_damage = Math.min(di.min_damage, max_damage);
                    if (max_threat - max_damage > di.threat - di.damage) {
                        di.threat = max_threat;
                        di.damage = max_damage;
                        option.tv.add(max_threat + " Spec Threat " + e + "\n");
                        option.tv.add(max_damage + " Spec Damage " + e + "\n");
                    }
                }
                // update estimates
                option.damage = 0;
                option.threat = 0;
                for (Iterator i = option.damageInfos.keySet().iterator(); i.hasNext(); ) {
                    // my damage is the average of expected and min
                    CEntity cen = (CEntity) i.next();
                    // rescale
                    MoveOption.DamageInfo di = option.getDamageInfo(cen, true);
                    di.min_damage /= cen.strategy.target;
                    di.damage /= cen.strategy.target;
                    option.damage += (di.min_damage + di.damage) / 2;
                    // my threat is average of absolute worst, and expected
                    option.threat = Math.max(option.threat, di.max_threat + di.threat) / 2;
                    di.threat = (di.max_threat + 2 * di.threat) / 3;
                }
            }
            // restore enemy
            enemy.current.setState();
        }
        self.current.setState();
    }
    // --end move speculation
    // top balanced
    filterMoves(move_array, self.pass, new MoveOption.WeightedComparator(1, 1), 20);
    // top damage
    filterMoves(move_array, self.pass, new MoveOption.WeightedComparator(.5, 1), 20);
    // reduce transient damage estimates
    for (Iterator i = self.pass.values().iterator(); i.hasNext(); ) {
        MoveOption option = (MoveOption) i.next();
        option.self_threat *= .5;
        option.self_damage *= .5;
    }
    move_array = self.pass.values().toArray();
    self.pass.clear();
    /**
     *********************************************************************
     * fourth pass, final damage and threat approximation --prevents moves
     * that from the previous pass would cause the mech to die
     *********************************************************************
     */
    if (self.engaged) {
        for (int j = 0; j < move_array.length; j++) {
            MoveOption option = (MoveOption) move_array[j];
            option.setState();
            GAAttack temp = this.bestAttack(option);
            if (temp != null) {
                option.damage = (option.damage + temp.getFittestChromosomesFitness()) / 2;
            } else {
                option.damage /= 2;
            }
            for (int e = 0; e < enemy_array.size(); e++) {
                // for each
                // enemy
                Entity en = (Entity) enemy_array.elementAt(e);
                CEntity enemy = centities.get(en);
                if (!enemy.canMove()) {
                    option.setThreat(enemy, (option.getThreat(enemy) + this.attackUtility(enemy.current, self)) / 2);
                    option.tv.add(option.getThreat(enemy) + " Revised Threat " + e + " \n");
                    if (!option.isPhysical) {
                        if (temp != null) {
                            option.setDamage(enemy, (option.getDamage(enemy) + temp.getDamageUtility(enemy)) / 2);
                        } else {
                            // probably zero, but just in case
                            option.setDamage(enemy, option.getMinDamage(enemy));
                        }
                        option.tv.add(option.getDamage(enemy) + " Revised Damage " + e + " \n");
                        // this needs to be reworked
                        if (option.getFinalCoords().distance(enemy.current.getFinalCoords()) == 1) {
                            PhysicalOption p = pcalc.getBestPhysicalAttack(option.getEntity(), enemy.getEntity(), game);
                            if (p != null) {
                                option.setDamage(enemy, option.getDamage(enemy) + p.expectedDmg);
                                option.tv.add(p.expectedDmg + " Physical Damage " + e + " \n");
                            }
                            p = pcalc.getBestPhysicalAttack(enemy.getEntity(), option.getEntity(), game);
                            if (p != null) {
                                option.setThreat(enemy, option.getThreat(enemy) + .5 * p.expectedDmg);
                                option.tv.add(.5 * p.expectedDmg + " Physical Threat " + e + " \n");
                            }
                        }
                    }
                } else if (!option.isPhysical) {
                    // enemy can move (not
                    if (temp != null) {
                        option.setDamage(enemy, (2 * option.getDamage(enemy) + temp.getDamageUtility(enemy)) / 3);
                    } else {
                        option.setDamage(enemy, option.getMinDamage(enemy));
                    }
                } else {
                    // get a more accurate estimate
                    option.setDamage(enemy, option.getDamage(enemy) / Math.sqrt((double) enemy.bv / (double) self.bv));
                    option.damage = option.getDamage(enemy);
                }
            }
            option.threat = 0;
            for (Iterator i = option.damageInfos.values().iterator(); i.hasNext(); ) {
                option.threat += ((MoveOption.DamageInfo) i.next()).threat;
            }
            option.tv.add(option.threat + " Revised Threat Utility\n");
            option.tv.add(option.damage + " Revised Damage Utility\n");
        }
    }
    Arrays.sort(move_array, new MoveOption.WeightedComparator(1, 1));
    self.current.setState();
    /**
     *********************************************************************
     * Return top twenty moves to the lance algorithm
     *********************************************************************
     */
    MoveOption[] result = new MoveOption[Math.min(move_array.length, 20)];
    int offset = 0;
    for (int i = 0; i < Math.min(move_array.length, 20); i++) {
        MoveOption next = (MoveOption) move_array[i];
        if (next.isPhysical && self.range_damages[CEntity.RANGE_SHORT] > 5 && next.doomed) {
            if (offset + 20 < move_array.length) {
                next = (MoveOption) move_array[offset + 20];
                offset++;
            }
        }
        result[i] = next;
    }
    return result;
}

Example 2 with Iterator

use of com.sun.java.util.collections.Iterator in project spoon by INRIA.

the class TestBot method calculateFiringTurn.

public void calculateFiringTurn() {
    int first_entity = game.getFirstEntityNum();
    int entity_num = first_entity;
    int best_entity = first_entity;
    double max = java.lang.Double.MIN_VALUE;
    int[] results = null;
    Vector winner = null;
    int arc = 0;
    if (entity_num == -1) {
        return;
    }
    do {
        Entity en = game.getEntity(entity_num);
        CEntity cen = centities.get(en);
        GAAttack test = bestAttack(cen.current, null, 3);
        if (test != null && test.getFittestChromosomesFitness() > max) {
            max = test.getFittestChromosomesFitness();
            results = test.getResultChromosome();
            arc = test.getFiringArc();
            best_entity = entity_num;
            winner = test.getAttack();
        }
        entity_num = game.getNextEntityNum(entity_num);
    } while (entity_num != first_entity && entity_num != -1);
    java.util.Vector av = new java.util.Vector();
    // maximum already selected (or default)
    Entity en = game.getEntity(best_entity);
    if (results != null) {
        Entity primary_target = (Entity) game.getEntitiesVector().elementAt(results[results.length - 1]);
        TreeMap tm = new TreeMap(new AttackOption.Sorter(centities.get(primary_target)));
        for (int i = 0; i < results.length - 1; i++) {
            AttackOption a = (AttackOption) ((Vector) winner.elementAt(i)).elementAt(results[i]);
            if (a.target != null) {
                a.target.expected_damage[a.toHit.getSideTable()] += a.value;
                a.target.hasTakenDamage = true;
                tm.put(a, a);
            }
        }
        Iterator i = tm.values().iterator();
        while (i.hasNext()) {
            AttackOption a = (AttackOption) i.next();
            av.addElement(new WeaponAttackAction(en.getId(), a.target.getEntity().getId(), en.getEquipmentNum(a.weapon)));
        }
    }
    switch(arc) {
        case 1:
            av.insertElementAt(new TorsoTwistAction(en.getId(), (en.getFacing() + 5) % 6), 0);
            break;
        case 2:
            av.insertElementAt(new TorsoTwistAction(en.getId(), (en.getFacing() + 1) % 6), 0);
            break;
    }
    sendAttackData(best_entity, av);
}

Example 3 with Iterator

use of com.sun.java.util.collections.Iterator in project spoon by INRIA.

the class TestBot method initFiring.

protected void initFiring() {
    java.util.Vector entities = game.getEntitiesVector();
    for (int i = 0; i < entities.size(); i++) {
        Entity entity = (Entity) entities.elementAt(i);
        CEntity centity = centities.get(entity);
        centity.reset();
        centity.enemy_num = i;
    }
    for (Iterator i = this.getEnemyEntities().iterator(); i.hasNext(); ) {
        Entity entity = (Entity) i.next();
        CEntity centity = centities.get(entity);
        if (entity.isMakingDfa() || entity.isCharging()) {
            // try to prevent a physical attack from happening
            // but should take into account the toHit of the attack
            centity.strategy.target = 2.5;
        }
    }
}

Example 4 with Iterator

use of com.sun.java.util.collections.Iterator in project spoon by INRIA.

the class TestBot method initMovement.

/**
 * consider how to put more pre-turn logic here
 */
protected void initMovement() {
    this.my_mechs_moved = 0;
    this.old_moves = null;
    this.enemies_moved = 0;
    double max_modifier = 1.4;
    java.util.Vector entities = game.getEntitiesVector();
    double num_entities = Math.sqrt(entities.size()) / 100;
    Vector friends = new Vector();
    Vector foes = new Vector();
    double friend_sum = 0;
    double foe_sum = 0;
    double max_foe_bv = 0;
    CEntity max_foe = null;
    for (int i = 0; i < entities.size(); i++) {
        Entity entity = (Entity) entities.elementAt(i);
        CEntity centity = centities.get(entity);
        centity.enemy_num = i;
        double old_value = centity.bv * (centity.overall_armor_percent + 1);
        // should get fresh values
        centity.reset();
        double new_value = centity.bv * (centity.overall_armor_percent + 1);
        double percent = 1 + (new_value - old_value) / old_value;
        if (entity.getOwner().equals(getLocalPlayer())) {
            friends.add(centity);
            friend_sum += new_value;
            if (percent < .85) {
                // small retreat
                centity.strategy.attack = .85;
            } else if (percent < .95) {
                centity.strategy.attack = 1;
            } else if (percent <= 1 && centity.strategy.attack < max_modifier) {
                if (percent == 1) {
                    if (centity.strategy.attack < 1) {
                        centity.strategy.attack = Math.min(1.4 * centity.strategy.attack, 1);
                    } else {
                        centity.strategy.attack *= (1.0 + num_entities);
                    }
                } else {
                    centity.strategy.attack *= (1.0 + 2 * num_entities);
                }
            }
        } else if (!entity.getOwner().isEnemyOf(getLocalPlayer())) {
            friend_sum += new_value;
        } else {
            foes.add(centity);
            foe_sum += new_value;
            if (new_value > max_foe_bv) {
                max_foe_bv = new_value;
                max_foe = centity;
            }
            if (this.getEntitiesOwned().size() > 2) {
                if (centity.strategy.target > 2) {
                    centity.strategy.target = 1 + .5 * (centity.strategy.target - 2);
                }
                if (percent < .85 && centity.strategy.target < max_modifier) {
                    centity.strategy.target *= (1.0 + 6 * num_entities);
                } else if (percent < .95 && centity.strategy.target < max_modifier) {
                    centity.strategy.target *= (1.0 + 4 * num_entities);
                } else if (percent <= 1) {
                    if (percent == 1) {
                        centity.strategy.target /= (1.0 + 2 * num_entities);
                    } else {
                        centity.strategy.target /= (1.0 + num_entities);
                    }
                }
                // don't go below one
                if (centity.strategy.target < 1)
                    centity.strategy.target = 1;
            }
        }
    }
    System.out.println("Us " + friend_sum + " Them " + foe_sum);
    // do some more reasoning...
    if (this.unit_values.size() == 0) {
        this.unit_values.add(new Double(friend_sum));
        this.enemy_values.add(new Double(foe_sum));
        return;
    }
    Iterator i = foes.iterator();
    if (friends.size() > 1) {
        if (Strategy.MainTarget == null || null == game.getEntity(Strategy.MainTarget.getEntity().getId())) {
            Strategy.MainTarget = max_foe;
        }
        // TODO : Handle this better.
        if (null == Strategy.MainTarget)
            System.err.println("TestBot#initMovement() - no main target for bot");
        else if (null == Strategy.MainTarget.strategy)
            System.err.println("TestBot#initMovement() - no strategy for main target");
        else {
            Strategy.MainTarget.strategy.target += .2;
            while (i.hasNext()) {
                CEntity centity = (CEntity) i.next();
                // predictability
                if (friend_sum - foe_sum >= .9 * (((Double) this.unit_values.getLast()).doubleValue() - ((Double) this.enemy_values.getLast()).doubleValue())) {
                    if (Compute.randomInt(2) == 1) {
                        centity.strategy.target += .3;
                    }
                // lost that turn, but still in the fight, just get a
                // little more aggressive
                } else if (friend_sum > .9 * foe_sum) {
                    centity.strategy.target += .15;
                // lost that turn and loosing
                } else if (centity.strategy.target < 2) {
                    // go for the gusto
                    centity.strategy.target += .3;
                }
                System.out.println(centity.getEntity().getShortName() + " " + centity.strategy.target);
            }
        }
    }
    double ratio = friend_sum / foe_sum;
    double mod = 1;
    if (ratio < .9) {
        mod = .95;
    } else if (ratio < 1) {
    // no change
    } else {
        // attack
        mod = (1.0 + num_entities);
    }
    i = friends.iterator();
    while (i.hasNext()) {
        CEntity centity = (CEntity) i.next();
        if (!(mod < 1 && centity.strategy.attack < .6) && !(mod > 1 && centity.strategy.attack >= max_modifier))
            centity.strategy.attack *= mod;
    }
    // just to make sure
    System.gc();
}

Example 5 with Iterator

use of com.sun.java.util.collections.Iterator in project spoon by INRIA.

the class TestBot method calculateMoveTurn.

public MovePath calculateMoveTurn() {
    long enter = System.currentTimeMillis();
    int initiative = 0;
    MoveOption min = null;
    System.out.println("beginning movement calculations...");
    // first check and that someone else has moved so we don't replan
    Object[] enemy_array = this.getEnemyEntities().toArray();
    for (int j = 0; j < enemy_array.length; j++) {
        if (!((Entity) enemy_array[j]).isSelectableThisTurn()) {
            initiative++;
        }
    }
    // if nobody's moved and we have a valid move waiting, use that
    if (initiative == enemies_moved && old_moves != null) {
        min = this.old_moves.getResult();
        if (min == null || !min.isMoveLegal() || (min.isPhysical && centities.get(min.getPhysicalTargetId()).isPhysicalTarget)) {
            this.old_moves = null;
            System.out.println("recalculating moves since the old move was invalid");
            return calculateMoveTurn();
        }
    } else {
        enemies_moved = initiative;
        Vector possible = new Vector();
        Enumeration e = game.getEntities();
        while (e.hasMoreElements()) {
            Entity entity = (Entity) e.nextElement();
            // ignore loaded units
            if (entity.getPosition() == null) {
                continue;
            }
            CEntity cen = centities.get(entity);
            cen.refresh();
            firstPass(cen);
        }
        Iterator i = this.getEntitiesOwned().iterator();
        boolean short_circuit = false;
        while (i.hasNext() && !short_circuit) {
            Entity entity = (Entity) i.next();
            // (not really necessary unless bot manages to load units)
            if (entity.getPosition() == null) {
                continue;
            }
            // if we can't move this entity right now, ignore it
            if (!game.getTurn().isValidEntity(entity, game)) {
                continue;
            }
            CEntity cen = centities.get(entity);
            System.out.println("Contemplating movement of " + entity.getShortName() + " " + entity.getId());
            MoveOption[] result = calculateMove(entity);
            if (game.getOptions().booleanOption("skip_ineligable_movement") && cen.getEntity().isImmobile()) {
                cen.moved = true;
            } else if (!cen.moved) {
                if (result.length < 6) {
                    min = result.length > 0 ? (MoveOption) result[0] : null;
                    short_circuit = true;
                }
                possible.add(result);
            }
        }
        // and only do the below when there are 2 or mechs left to move
        if (!short_circuit) {
            if (this.getEntitiesOwned().size() > 1) {
                GALance lance = new GALance(this, possible, 50, 80);
                lance.evolve();
                min = lance.getResult();
                this.old_moves = lance;
            } else if (((MoveOption[]) possible.elementAt(0)) != null && ((MoveOption[]) possible.elementAt(0)).length > 0) {
                min = ((MoveOption[]) possible.elementAt(0))[0];
            }
        }
    }
    if (min == null) {
        min = new MoveOption(game, centities.get(getFirstEntityNum()));
    }
    for (int d = 0; d < enemy_array.length; d++) {
        Entity en = (Entity) enemy_array[d];
        // ignore loaded units
        if (en.getPosition() == null) {
            continue;
        }
        CEntity enemy = centities.get(en);
        int enemy_hit_arc = CEntity.getThreatHitArc(enemy.current.getFinalCoords(), enemy.current.getFinalFacing(), min.getFinalCoords());
        MoveOption.DamageInfo di = (MoveOption.DamageInfo) min.damageInfos.get(enemy);
        if (di != null) {
            enemy.expected_damage[enemy_hit_arc] += di.min_damage;
        }
        if (enemy.expected_damage[enemy_hit_arc] > 0) {
            enemy.hasTakenDamage = true;
        }
    }
    if (min.isPhysical) {
        centities.get(min.getPhysicalTargetId()).isPhysicalTarget = true;
    }
    System.out.println(min);
    min.getCEntity().current = min;
    min.getCEntity().last = min;
    this.my_mechs_moved++;
    min.getCEntity().moved = true;
    long exit = System.currentTimeMillis();
    System.out.println("move turn took " + (exit - enter) + " ms");
    return min;
}