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

Example 1 with List

use of com.sun.java.util.collections.List 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;
}