@Override
public boolean replaceEvent(GameEvent event, Ability source, Game game) {
preventDamageAction(event, source, game);
Permanent permanent = game.getPermanent(source.getSourceId());
if (permanent != null) {
boolean removeCounter = true;
// check if in the same combat damage step already a counter was removed
if (game.getTurn().getPhase().getStep().getType().equals(PhaseStep.COMBAT_DAMAGE)) {
if (game.getTurnNum() == turn && game.getTurn().getStep().equals(combatPhaseStep)) {
removeCounter = false;
} else {
turn = game.getTurnNum();
combatPhaseStep = game.getTurn().getStep();
}
}
if (removeCounter && permanent.getCounters().getCount(CounterType.P1P1) > 0) {
StringBuilder sb = new StringBuilder(permanent.getName()).append(": ");
permanent.removeCounters(CounterType.P1P1.createInstance(), game);
sb.append("Removed a +1/+1 counter ");
game.informPlayers(sb.toString());
}
}
return false;
}
protected void simulateToEnd(Game game) {
if (ALLOW_INTERRUPT && Thread.interrupted()) {
Thread.currentThread().interrupt();
logger.debug("interrupted");
return;
}
if (!game.gameOver(null)) {
game.getTurn().getPhase().endPhase(game, game.getActivePlayerId());
game.getTurn().setPhase(new EndPhase());
if (game.getTurn().getPhase().beginPhase(game, game.getActivePlayerId())) {
simulateStep(game, new EndStep());
simulateStep(game, new CleanupStep());
}
}
}
@Override
public boolean applies(GameEvent event, Ability source, Game game) {
if (event.getSourceId().equals(source.getSourceId())) {
return !TurnPhase.COMBAT.equals(game.getTurn().getPhaseType())
|| game.getStep().getType().equals(PhaseStep.DECLARE_BLOCKERS)
|| game.getStep().getType().equals(PhaseStep.FIRST_COMBAT_DAMAGE)
|| game.getStep().getType().equals(PhaseStep.COMBAT_DAMAGE)
|| game.getStep().getType().equals(PhaseStep.END_COMBAT);
}
return false;
}
protected int simulatePostCombatMain(
Game game, SimulationNode2 node, int depth, int alpha, int beta) {
if (ALLOW_INTERRUPT && Thread.interrupted()) {
Thread.currentThread().interrupt();
logger.debug("interrupted");
return GameStateEvaluator2.evaluate(playerId, game);
}
logger.debug("Sim [" + depth + "] -- post combat main");
game.getTurn().setPhase(new PostCombatMainPhase());
if (game.getPhase().beginPhase(game, game.getActivePlayerId())) {
game.getPhase().setStep(new PostCombatMainStep());
game.getStep().beginStep(game, playerId);
game.getPlayers().resetPassed();
return addActions(node, depth, alpha, beta);
}
// return simulateCounterAttack(game, node, depth, alpha, beta);
return GameStateEvaluator2.evaluate(playerId, game);
}
private boolean priorityPlay(Game game) {
if (lastLoggedTurn != game.getTurnNum()) {
lastLoggedTurn = game.getTurnNum();
logger.info(
"======================= Turn: "
+ game.getTurnNum()
+ " ["
+ game.getPlayer(game.getActivePlayerId()).getName()
+ "] =========================================");
}
logState(game);
logger.debug(
"Priority -- Step: "
+ (game.getTurn().getStepType() + " ").substring(0, 25)
+ " ActivePlayer-"
+ game.getPlayer(game.getActivePlayerId()).getName()
+ " PriorityPlayer-"
+ name);
game.getState().setPriorityPlayerId(playerId);
game.firePriorityEvent(playerId);
switch (game.getTurn().getStepType()) {
case UPKEEP:
case DRAW:
pass(game);
return false;
case PRECOMBAT_MAIN:
if (game.getActivePlayerId().equals(playerId)) {
printOutState(game);
if (actions.size() == 0) {
logger.info(
"Sim Calculate pre combat actions ----------------------------------------------------- ");
calculatePreCombatActions(game);
}
act(game);
return true;
} else {
pass(game);
}
return false;
case BEGIN_COMBAT:
pass(game);
return false;
case DECLARE_ATTACKERS:
if (!game.getActivePlayerId().equals(playerId)) {
printOutState(game);
if (actions.size() == 0) {
logger.info(
"Sim Calculate declare attackers actions ----------------------------------------------------- ");
calculatePreCombatActions(game);
}
act(game);
return true;
} else {
pass(game);
}
return false;
case DECLARE_BLOCKERS:
case FIRST_COMBAT_DAMAGE:
case COMBAT_DAMAGE:
case END_COMBAT:
pass(game);
return false;
case POSTCOMBAT_MAIN:
// if (game.getActivePlayerId().equals(playerId)) {
printOutState(game);
if (actions.size() == 0) {
calculatePostCombatActions(game);
}
act(game);
return true;
// }
// else {
// pass(game);
// }
// return false;
case END_TURN:
case CLEANUP:
actionCache.clear();
pass(game);
return false;
}
return false;
}
protected int simulateCombat(
Game game, SimulationNode2 node, int depth, int alpha, int beta, boolean counter) {
Integer val = null;
if (ALLOW_INTERRUPT && Thread.interrupted()) {
Thread.currentThread().interrupt();
logger.debug("interrupted");
return GameStateEvaluator2.evaluate(playerId, game);
}
if (game.getTurn().getStepType() != PhaseStep.DECLARE_BLOCKERS) {
game.getTurn().setPhase(new CombatPhase());
if (game.getPhase().beginPhase(game, game.getActivePlayerId())) {
simulateStep(game, new BeginCombatStep());
game.getPhase().setStep(new DeclareAttackersStep());
if (!game.getStep().skipStep(game, game.getActivePlayerId())) {
game.fireEvent(
new GameEvent(
GameEvent.EventType.DECLARE_ATTACKERS_STEP_PRE,
null,
null,
game.getActivePlayerId()));
if (!game.replaceEvent(
GameEvent.getEvent(
GameEvent.EventType.DECLARING_ATTACKERS,
game.getActivePlayerId(),
game.getActivePlayerId()))) {
val =
simulateAttackers(
game, node, game.getActivePlayerId(), depth, alpha, beta, counter);
}
} else if (!counter) {
simulateToEnd(game);
val = simulatePostCombatMain(game, node, depth, alpha, beta);
}
}
} else {
if (!game.getStep().skipStep(game, game.getActivePlayerId())) {
game.fireEvent(
new GameEvent(
GameEvent.EventType.DECLARE_BLOCKERS_STEP_PRE,
null,
null,
game.getActivePlayerId()));
if (!game.replaceEvent(
GameEvent.getEvent(
GameEvent.EventType.DECLARING_BLOCKERS,
game.getActivePlayerId(),
game.getActivePlayerId()))) {
// only suitable for two player games - only simulates blocks for 1st defender
val =
simulateBlockers(
game,
node,
game.getCombat().getDefenders().iterator().next(),
depth,
alpha,
beta,
counter);
}
} else if (!counter) {
finishCombat(game);
/// val = simulateCounterAttack(game, node, depth, alpha, beta);
}
}
if (val == null) {
val = GameStateEvaluator2.evaluate(playerId, game);
}
if (logger.isDebugEnabled()) {
logger.debug(
"returning -- combat score: "
+ val
+ " depth:"
+ depth
+ " for player:"
+ game.getPlayer(node.getPlayerId()).getName());
}
return val;
}
@Override
protected int addActions(SimulationNode2 node, int depth, int alpha, int beta) {
boolean stepFinished = false;
int val;
if (logger.isTraceEnabled()
&& node != null
&& node.getAbilities() != null
&& !node.getAbilities().toString().equals("[Pass]")) {
logger.trace(
"Add Action ["
+ depth
+ "] "
+ node.getAbilities().toString()
+ " a: "
+ alpha
+ " b: "
+ beta);
}
Game game = node.getGame();
if (ALLOW_INTERRUPT && Thread.interrupted()) {
Thread.currentThread().interrupt();
logger.debug("interrupted");
return GameStateEvaluator2.evaluate(playerId, game);
}
// Condition to stop deeper simulation
if (depth <= 0 || SimulationNode2.nodeCount > maxNodes || game.gameOver(null)) {
val = GameStateEvaluator2.evaluate(playerId, game);
if (logger.isTraceEnabled()) {
StringBuilder sb =
new StringBuilder("Add Actions -- reached end state <").append(val).append(">");
SimulationNode2 logNode = node;
do {
sb.append(
new StringBuilder(
" <- ["
+ logNode.getDepth()
+ "]"
+ (logNode.getAbilities() != null
? logNode.getAbilities().toString()
: "[empty]")));
logNode = logNode.getParent();
} while ((logNode.getParent() != null));
logger.trace(sb);
}
} else if (node.getChildren().size() > 0) {
if (logger.isDebugEnabled()) {
StringBuilder sb =
new StringBuilder("Add Action [")
.append(depth)
.append("] -- something added children ")
.append(node.getAbilities() != null ? node.getAbilities().toString() : "null")
.append(" added children: ")
.append(node.getChildren().size())
.append(" (");
for (SimulationNode2 logNode : node.getChildren()) {
sb.append(logNode.getAbilities() != null ? logNode.getAbilities().toString() : "null")
.append(", ");
}
sb.append(")");
logger.debug(sb);
}
val = minimaxAB(node, depth - 1, alpha, beta);
} else {
logger.trace(
"Add Action -- alpha: "
+ alpha
+ " beta: "
+ beta
+ " depth:"
+ depth
+ " step:"
+ game.getTurn().getStepType()
+ " for player:"
+ game.getPlayer(game.getPlayerList().get()).getName());
if (allPassed(game)) {
if (!game.getStack().isEmpty()) {
resolve(node, depth, game);
} else {
stepFinished = true;
}
}
if (game.gameOver(null)) {
val = GameStateEvaluator2.evaluate(playerId, game);
} else if (stepFinished) {
logger.debug("Step finished");
int testScore = GameStateEvaluator2.evaluate(playerId, game);
if (game.getActivePlayerId().equals(playerId)) {
if (testScore < currentScore) {
// if score at end of step is worse than original score don't check further
// logger.debug("Add Action -- abandoning check, no immediate benefit");
val = testScore;
} else {
/*switch (game.getTurn().getStepType()) {
case PRECOMBAT_MAIN:
val = simulateCombat(game, node, depth-1, alpha, beta, false);
break;
case POSTCOMBAT_MAIN:
val = simulateCounterAttack(game, node, depth-1, alpha, beta);
break;
default:
val = GameStateEvaluator2.evaluate(playerId, game);
break;
}*/
val = GameStateEvaluator2.evaluate(playerId, game);
}
} else {
val = GameStateEvaluator2.evaluate(playerId, game);
/*if (game.getTurn().getStepType() == PhaseStep.DECLARE_ATTACKERS)
val = simulateBlockers(game, node, playerId, depth-1, alpha, beta, true);
else
val = GameStateEvaluator2.evaluate(playerId, game);
*/
}
} else if (node.getChildren().size() > 0) {
if (logger.isDebugEnabled()) {
StringBuilder sb =
new StringBuilder("Add Action [")
.append(depth)
.append("] -- trigger ")
.append(node.getAbilities() != null ? node.getAbilities().toString() : "null")
.append(" added children: ")
.append(node.getChildren().size())
.append(" (");
for (SimulationNode2 logNode : node.getChildren()) {
sb.append(logNode.getAbilities() != null ? logNode.getAbilities().toString() : "null")
.append(", ");
}
sb.append(")");
logger.debug(sb);
}
val = minimaxAB(node, depth, alpha, beta);
} else {
val = simulatePriority(node, game, depth, alpha, beta);
}
}
node.setScore(val); // test
logger.trace(
"returning -- score: "
+ val
+ " depth:"
+ depth
+ " step:"
+ game.getTurn().getStepType()
+ " for player:"
+ game.getPlayer(node.getPlayerId()).getName());
return val;
}