Examples with Combat mage.game.combat.Combat used on opensource projects

Example 1 with Combat

use of mage.game.combat.Combat in project mage by magefree.

the class ComputerPlayerMCTS method selectAttackers.

@Override
public void selectAttackers(Game game, UUID attackingPlayerId) {
    StringBuilder sb = new StringBuilder();
    sb.append(game.getTurn().getValue(game.getTurnNum())).append(" player ").append(name).append(" attacking with: ");
    getNextAction(game, NextAction.SELECT_ATTACKERS);
    Combat combat = root.getCombat();
    UUID opponentId = game.getCombat().getDefenders().iterator().next();
    for (UUID attackerId : combat.getAttackers()) {
        this.declareAttacker(attackerId, opponentId, game, false);
        sb.append(game.getPermanent(attackerId).getName()).append(',');
    }
    logger.info(sb.toString());
    MCTSNode.logHitMiss();
}

Example 2 with Combat

use of mage.game.combat.Combat in project mage by magefree.

the class ComputerPlayerMCTS method selectBlockers.

@Override
public void selectBlockers(Ability source, Game game, UUID defendingPlayerId) {
    StringBuilder sb = new StringBuilder();
    sb.append(game.getTurn().getValue(game.getTurnNum())).append(" player ").append(name).append(" blocking: ");
    getNextAction(game, NextAction.SELECT_BLOCKERS);
    Combat simulatedCombat = root.getCombat();
    List<CombatGroup> currentGroups = game.getCombat().getGroups();
    for (int i = 0; i < currentGroups.size(); i++) {
        if (i < simulatedCombat.getGroups().size()) {
            CombatGroup currentGroup = currentGroups.get(i);
            CombatGroup simulatedGroup = simulatedCombat.getGroups().get(i);
            sb.append(game.getPermanent(currentGroup.getAttackers().get(0)).getName()).append(" with: ");
            for (UUID blockerId : simulatedGroup.getBlockers()) {
                // blockers can be added automaticly by requirement effects, so we must add only missing blockers
                if (!currentGroup.getBlockers().contains(blockerId)) {
                    this.declareBlocker(this.getId(), blockerId, currentGroup.getAttackers().get(0), game);
                    sb.append(game.getPermanent(blockerId).getName()).append(',');
                }
            }
            sb.append('|');
        }
    }
    logger.info(sb.toString());
    MCTSNode.logHitMiss();
}

Example 3 with Combat

use of mage.game.combat.Combat in project mage by magefree.

the class SimulatedPlayer method addAttackers.

/*@Override
    public boolean playXMana(VariableManaCost cost, ManaCosts<ManaCost> costs, Game game) {
        //simulateVariableCosts method adds a generic mana cost for each option
        for (ManaCost manaCost: costs) {
            if (manaCost instanceof GenericManaCost) {
                cost.setPayment(manaCost.getPayment());
                logger.debug("simulating -- X = " + cost.getPayment().count());
                break;
            }
        }
        cost.setPaid();
        return true;
    }*/
public List<Combat> addAttackers(Game game) {
    Map<Integer, Combat> engagements = new HashMap<>();
    // useful only for two player games - will only attack first opponent
    UUID defenderId = game.getOpponents(playerId).iterator().next();
    List<Permanent> attackersList = super.getAvailableAttackers(defenderId, game);
    // use binary digits to calculate powerset of attackers
    int powerElements = (int) Math.pow(2, attackersList.size());
    StringBuilder binary = new StringBuilder();
    for (int i = powerElements - 1; i >= 0; i--) {
        Game sim = game.copy();
        binary.setLength(0);
        binary.append(Integer.toBinaryString(i));
        while (binary.length() < attackersList.size()) {
            binary.insert(0, '0');
        }
        for (int j = 0; j < attackersList.size(); j++) {
            if (binary.charAt(j) == '1') {
                // makes it possible to UNDO a declared attacker with costs from e.g. Propaganda
                setStoredBookmark(sim.bookmarkState());
                if (!sim.getCombat().declareAttacker(attackersList.get(j).getId(), defenderId, playerId, sim)) {
                    sim.undo(playerId);
                }
            }
        }
        if (engagements.put(sim.getCombat().getValue().hashCode(), sim.getCombat()) != null) {
            logger.debug("simulating -- found redundant attack combination");
        } else if (logger.isDebugEnabled()) {
            logger.debug("simulating -- attack:" + sim.getCombat().getGroups().size());
        }
    }
    return new ArrayList<>(engagements.values());
}

Example 4 with Combat

use of mage.game.combat.Combat in project mage by magefree.

the class ComputerPlayer3 method simulateBlockers.

protected int simulateBlockers(Game game, SimulationNode node, UUID defenderId, int alpha, int beta, boolean counter) {
    if (Thread.interrupted()) {
        Thread.currentThread().interrupt();
        logger.debug(indent(node.depth) + "interrupted");
        return GameStateEvaluator.evaluate(playerId, game);
    }
    Integer val = null;
    SimulationNode bestNode = null;
    // check if defender is being attacked
    if (game.getCombat().isAttacked(defenderId, game)) {
        SimulatedPlayer defender = (SimulatedPlayer) game.getPlayer(defenderId);
        if (logger.isDebugEnabled()) {
            logger.debug(indent(node.depth) + defender.getName() + "'s possible blockers: " + defender.getAvailableBlockers(game));
        }
        for (Combat engagement : defender.addBlockers(game)) {
            if (alpha >= beta) {
                logger.debug(indent(node.depth) + "simulating -- pruning blockers");
                break;
            }
            Game sim = game.copy();
            for (CombatGroup group : engagement.getGroups()) {
                if (!group.getAttackers().isEmpty()) {
                    UUID attackerId = group.getAttackers().get(0);
                    for (UUID blockerId : group.getBlockers()) {
                        sim.getPlayer(defenderId).declareBlocker(defenderId, blockerId, attackerId, sim);
                    }
                }
            }
            sim.fireEvent(GameEvent.getEvent(GameEvent.EventType.DECLARED_BLOCKERS, defenderId, defenderId));
            SimulationNode newNode = new SimulationNode(node, sim, defenderId);
            if (logger.isDebugEnabled()) {
                logger.debug(indent(node.depth) + "simulating block for player:" + game.getPlayer(defenderId).getName());
            }
            sim.checkStateAndTriggered();
            while (!sim.getStack().isEmpty()) {
                sim.getStack().resolve(sim);
                logger.debug(indent(node.depth) + "resolving triggered abilities");
                sim.applyEffects();
            }
            sim.fireEvent(GameEvent.getEvent(GameEvent.EventType.DECLARE_BLOCKERS_STEP_POST, sim.getActivePlayerId(), sim.getActivePlayerId()));
            Combat simCombat = sim.getCombat().copy();
            finishCombat(sim);
            if (sim.checkIfGameIsOver()) {
                val = GameStateEvaluator.evaluate(playerId, sim);
            } else if (!counter) {
                val = simulatePostCombatMain(sim, newNode, alpha, beta);
            } else
                val = GameStateEvaluator.evaluate(playerId, sim);
            if (!defenderId.equals(playerId)) {
                if (val < beta) {
                    beta = val;
                    bestNode = newNode;
                    node.setCombat(simCombat);
                }
            } else {
                if (val > alpha) {
                    alpha = val;
                    bestNode = newNode;
                    node.setCombat(simCombat);
                }
            }
        }
    }
    if (val == null)
        val = GameStateEvaluator.evaluate(playerId, game);
    if (bestNode != null) {
        node.children.clear();
        node.children.add(bestNode);
    }
    if (logger.isDebugEnabled())
        logger.debug(indent(node.depth) + "returning -- combat blocker score: " + val + " depth:" + node.depth + " for player:" + game.getPlayer(node.getPlayerId()).getName());
    return val;
}

Example 5 with Combat

use of mage.game.combat.Combat in project mage by magefree.

the class CombatUtil method willItSurvive.

public static SurviveInfo willItSurvive(Game game, UUID attackingPlayerId, UUID defendingPlayerId, Permanent attacker, Permanent blocker) {
    Game sim = game.copy();
    Combat combat = sim.getCombat();
    combat.setAttacker(attackingPlayerId);
    combat.setDefenders(sim);
    if (blocker == null || attacker == null || sim.getPlayer(defendingPlayerId) == null) {
        return null;
    }
    sim.getPlayer(defendingPlayerId).declareBlocker(defendingPlayerId, blocker.getId(), attacker.getId(), sim);
    sim.fireEvent(GameEvent.getEvent(GameEvent.EventType.DECLARED_BLOCKERS, defendingPlayerId, defendingPlayerId));
    sim.checkStateAndTriggered();
    while (!sim.getStack().isEmpty()) {
        sim.getStack().resolve(sim);
        sim.applyEffects();
    }
    sim.fireEvent(GameEvent.getEvent(GameEvent.EventType.DECLARE_BLOCKERS_STEP_POST, sim.getActivePlayerId(), sim.getActivePlayerId()));
    simulateStep(sim, new FirstCombatDamageStep());
    simulateStep(sim, new CombatDamageStep());
    simulateStep(sim, new EndOfCombatStep());
    // sim.checkStateAndTriggered();
    while (!sim.getStack().isEmpty()) {
        sim.getStack().resolve(sim);
        sim.applyEffects();
    }
    return new SurviveInfo(!sim.getBattlefield().containsPermanent(attacker.getId()), !sim.getBattlefield().containsPermanent(blocker.getId()));
}