Files
commander-ai-lab/src/main/java/commanderailab/batch/BatchRunner.java
T
KoalaTrapLord d98e6331e9 fix: point all deck lookups to precon-decks directory
- start-lab.bat: Set FORGE_DECKS_DIR to D:\ForgeCommander\commander-ai-lab\precon-decks
- BatchRunner.java: resolveForgeDecksPath() now checks PRECON_DECKS_DIR env var
  first, then falls back to the hardcoded precon-decks path, before trying
  %APPDATA%\Forge\decks\commander. Also pass full absolute path to Forge -d flag.
- .env.example: document PRECON_DECKS_DIR variable
2026-04-01 23:10:32 -04:00

1130 lines
48 KiB
Java

package commanderailab.batch;
import commanderailab.ai.AiPolicy;
import commanderailab.ml.DecisionExtractor;
import commanderailab.ml.DecisionLogger;
import commanderailab.schema.BatchResult;
import commanderailab.schema.BatchResult.*;
import commanderailab.schema.DecisionSnapshot;
import commanderailab.schema.PerCardGameStats;
import commanderailab.schema.WinCondition;
import commanderailab.stats.StatsAggregator;
import java.io.*;
import java.nio.charset.StandardCharsets;
import java.nio.file.*;
import java.time.Instant;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;
import java.util.regex.*;
/**
* BatchRunner — Single-threaded batch simulation runner.
*
* Invokes Forge's sim mode via subprocess for each game in the batch,
* parses stdout output, and collects GameResult objects.
*
* v24 changes (GitHub Issues #1-#5):
* - Issue #1: Winner's life total now inferred from remaining player after losers identified
* - Issue #2: Win condition classification uses formal WinCondition enum with UNKNOWN fallback + logging
* - Issue #3: JVM process pooling via persistent Forge workers (eliminates per-game JVM startup)
* - Issue #4: Configurable Forge AI flags, single-game benchmarking support
* - Issue #5: Real-time sims/sec reporting via progress callback
*
* Deck path resolution (priority order):
* 1. PRECON_DECKS_DIR environment variable
* 2. D:\ForgeCommander\commander-ai-lab\precon-decks (hardcoded project default)
* 3. %APPDATA%\Forge\decks\commander (legacy Forge location)
*
* Forge output format (with -q flag):
* Game Outcome: Turn 11
* Game Outcome: Ai(1)-Edgar Markov has won because all opponents have lost
* Game Outcome: Ai(2)-Grimgrin has lost because life total reached 0
* Game Outcome: Ai(3)-Xyris has lost because life total reached 0
* Match Result: Ai(1)-Edgar Markov: 1 Ai(2)-Grimgrin: 0 Ai(3)-Xyris: 0
* Game Result: Game 1 ended in 9201 ms. Ai(1)-Edgar Markov has won!
*/
public class BatchRunner {
// ── Hardcoded project-default precon directory ────────────────────────
private static final String DEFAULT_PRECON_DIR =
"D:\\ForgeCommander\\commander-ai-lab\\precon-decks";
private final String forgeJarPath; // Path to forge-gui-desktop JAR (jar-with-dependencies)
private final String forgeWorkDir; // Working directory for Forge (where res/ folder is)
private final List<DeckInfo> decks; // 3 or 4 decks
private final AiPolicy policy;
private final boolean quiet;
private final int clockSeconds; // Max seconds per game before draw (default 120)
private String javaPath = "java"; // Path to Java 17 executable (Forge requires Java 17)
// ── ML Decision Logging ───────────────────────────────────
private boolean mlLoggingEnabled = false;
private DecisionLogger mlDecisionLogger;
private String mlResultsDir = "results";
// ── Progress callback (Issue #5) ──────────────────────────
private ProgressCallback progressCallback;
// ── JVM Process Pool (Issue #3) ───────────────────────────
private boolean useProcessPool = true;
private int poolSize = 1; // For single-thread runner, pool of 1 is fine
private final List<ForgeWorker> workerPool = new ArrayList<>();
// ── Forge AI optimization flags (Issue #4) ────────────────
private boolean useSimplifiedAi = false; // Use faster AI profile for sims
private int aiThinkTimeMs = -1; // -1 = Forge default; >0 = cap AI think time
// ── Regex patterns for parsing Forge sim output ────────────────────
// "Game Outcome: Turn 11"
private static final Pattern TURN_PATTERN =
Pattern.compile("Game Outcome:\\s*Turn\\s+(\\d+)");
// "Game Outcome: Ai(1)-Edgar Markov has won because all opponents have lost"
private static final Pattern WINNER_PATTERN =
Pattern.compile("Game Outcome:\\s*Ai\\(?(\\d+)\\)?-(.+?)\\s+has won because (.+)");
// "Game Outcome: Ai(2)-Grimgrin has lost because life total reached 0"
private static final Pattern LOSER_PATTERN =
Pattern.compile("Game Outcome:\\s*Ai\\(?(\\d+)\\)?-(.+?)\\s+has lost because (.+)");
// "Game Result: Game 1 ended in 9201 ms. Ai(1)-Edgar Markov has won!"
private static final Pattern GAME_RESULT_PATTERN =
Pattern.compile("Game Result:\\s*Game\\s+(\\d+)\\s+ended in\\s+(\\d+)\\s*ms\\.\\s*(.+?)\\s+has won!");
// "Game Result: Game 1 ended in 9201 ms. It's a draw!" (timeout/draw case)
private static final Pattern GAME_DRAW_PATTERN =
Pattern.compile("Game Result:\\s*Game\\s+(\\d+)\\s+ended in\\s+(\\d+)\\s*ms\\..+draw", Pattern.CASE_INSENSITIVE);
// "Match Result: Ai(1)-Edgar Markov: 1 Ai(2)-Grimgrin: 0 Ai(3)-Xyris: 0"
private static final Pattern MATCH_RESULT_PATTERN =
Pattern.compile("Match Result:");
// ── Life total tracking patterns (Issue #1) ─────────────────────────
private static final Pattern LIFE_CHANGE_PATTERN =
Pattern.compile("Life:\\s*Life:\\s*Ai\\(?(\\d+)\\)?-.+?\\s+(\\d+)\\s*>\\s*(-?\\d+)");
private static final Pattern LIFE_TOTAL_PATTERN =
Pattern.compile("Ai\\(?(\\d+)\\)?-.+?'s\\s+life(?:\\s+total)?\\s+is\\s+now\\s+(-?\\d+)", Pattern.CASE_INSENSITIVE);
private static final Pattern LIFE_LOSS_PATTERN =
Pattern.compile("Ai\\(?(\\d+)\\)?-.+?\\s+loses\\s+(\\d+)\\s+life", Pattern.CASE_INSENSITIVE);
private static final Pattern LIFE_GAIN_PATTERN =
Pattern.compile("Ai\\(?(\\d+)\\)?-.+?\\s+gains\\s+(\\d+)\\s+life", Pattern.CASE_INSENSITIVE);
// ── Verbose game-log patterns for extracting combat stats ────────────
private static final Pattern CAST_PATTERN =
Pattern.compile("(?:Add To Stack:\\s*)?Ai\\(?(\\d+)\\)?-[^\\s].*?\\s+casts?\\s+(.+?)(?:\\s+targeting.*)?$", Pattern.CASE_INSENSITIVE);
private static final Pattern LAND_PLAY_PATTERN =
Pattern.compile("(?:Land:\\s*)?Ai\\(?(\\d+)\\)?-[^\\s].*?\\s+play(?:s|ed)\\s+(.+?)(?:\\s+\\(\\d+\\))?(?:\\.|$)", Pattern.CASE_INSENSITIVE);
private static final Pattern ZONE_CHANGE_PATTERN =
Pattern.compile("Zone Change:\\s*(.+?)\\s+(?:\\(\\d+\\)\\s+)?was put into .* from Battlefield", Pattern.CASE_INSENSITIVE);
private static final Pattern CREATURE_DESTROYED_PATTERN =
Pattern.compile("(is destroyed|dies|is put into .* graveyard from the battlefield)", Pattern.CASE_INSENSITIVE);
private static final Pattern DAMAGE_PATTERN =
Pattern.compile("deals\\s+(\\d+)\\s+(?:combat\\s+)?damage\\s+to\\s+Ai\\(?(\\d+)\\)?", Pattern.CASE_INSENSITIVE);
private static final Pattern PLAYER_DAMAGE_SOURCE_PATTERN =
Pattern.compile("(?:Damage:\\s*)?(.+?)\\s+deals\\s+(\\d+)\\s+(?:combat\\s+)?damage\\s+to\\s+Ai\\(?(\\d+)\\)?", Pattern.CASE_INSENSITIVE);
private static final Pattern CMDR_DAMAGE_PATTERN =
Pattern.compile("Ai\\(?(\\d+)\\)?.*?commander.*?damage.*?(\\d+)", Pattern.CASE_INSENSITIVE);
// ── Per-card tracking patterns (verbose log) ─────────────────────────
private static final Pattern DRAW_PATTERN =
Pattern.compile("Ai\\(?(\\d+)\\)?-[^\\s].*?\\s+draws\\s+(.+?)(?:\\.|$)", Pattern.CASE_INSENSITIVE);
private static final Pattern VERBOSE_TURN_PATTERN =
Pattern.compile("Turn\\s+(\\d+)\\s+\\(Ai\\(?(\\d+)\\)?", Pattern.CASE_INSENSITIVE);
private static final Pattern CARD_DAMAGE_PATTERN =
Pattern.compile("(.+?)\\s+deals\\s+(\\d+)\\s+(?:combat\\s+)?damage", Pattern.CASE_INSENSITIVE);
public BatchRunner(String forgeJarPath, String forgeWorkDir, List<DeckInfo> decks, AiPolicy policy) {
this(forgeJarPath, forgeWorkDir, decks, policy, false,
decks.size() >= 4 ? 300 : 180);
}
public BatchRunner(String forgeJarPath, String forgeWorkDir, List<DeckInfo> decks,
AiPolicy policy, boolean quiet, int clockSeconds) {
this(forgeJarPath, forgeWorkDir, decks, policy, quiet, clockSeconds, "java");
}
public BatchRunner(String forgeJarPath, String forgeWorkDir, List<DeckInfo> decks,
AiPolicy policy, boolean quiet, int clockSeconds, String javaPath) {
if (decks.size() < 3 || decks.size() > 4) {
throw new IllegalArgumentException("Requires 3 or 4 decks, got " + decks.size());
}
this.forgeJarPath = forgeJarPath;
this.forgeWorkDir = forgeWorkDir;
this.decks = decks;
this.policy = policy;
this.quiet = quiet;
this.clockSeconds = clockSeconds;
this.javaPath = (javaPath != null && !javaPath.isEmpty()) ? javaPath : "java";
}
// ── Configuration methods ─────────────────────────────────────────
public void setProgressCallback(ProgressCallback callback) {
this.progressCallback = callback;
}
public void setUseProcessPool(boolean usePool) {
this.useProcessPool = usePool;
}
public void setAiOptimization(boolean simplified, int thinkTimeMs) {
this.useSimplifiedAi = simplified;
this.aiThinkTimeMs = thinkTimeMs;
}
public void enableMlLogging(String resultsDir, String batchId) {
this.mlLoggingEnabled = true;
this.mlResultsDir = resultsDir;
try {
this.mlDecisionLogger = new DecisionLogger(resultsDir, batchId);
System.out.println("[ML] Decision logging enabled for batch: " + batchId);
} catch (IOException e) {
System.err.println("[ML] Failed to initialize decision logger: " + e.getMessage());
this.mlLoggingEnabled = false;
}
}
public void closeMlLogger() {
if (mlDecisionLogger != null) {
mlDecisionLogger.close();
}
}
public boolean isMlLoggingEnabled() {
return mlLoggingEnabled;
}
public DecisionLogger getMlDecisionLogger() {
return mlDecisionLogger;
}
public List<GameResult> runBatchSingleThread(int numGames, Long masterSeed) {
List<GameResult> results = new ArrayList<>();
long batchStartMs = System.currentTimeMillis();
for (int i = 0; i < numGames; i++) {
long gameSeed = (masterSeed != null) ? masterSeed + i : System.nanoTime();
long startMs = System.currentTimeMillis();
try {
GameResult result = runSingleGame(i, gameSeed);
if (result.elapsedMs == 0) {
result.elapsedMs = System.currentTimeMillis() - startMs;
}
results.add(result);
System.out.printf("[Game %d/%d] Winner: %s | Turns: %d | Time: %dms%n",
i + 1, numGames,
result.winningSeat != null
? decks.get(result.winningSeat).deckName
: "DRAW",
result.totalTurns, result.elapsedMs);
if (progressCallback != null) {
long elapsedMs = System.currentTimeMillis() - batchStartMs;
double simsPerSec = elapsedMs > 0
? (double) (i + 1) / (elapsedMs / 1000.0)
: 0.0;
int pct = (int) ((i + 1) * 100.0 / numGames);
progressCallback.onProgress(i + 1, numGames, pct, simsPerSec, result);
}
} catch (Exception e) {
System.err.printf("[Game %d/%d] ERROR: %s%n", i + 1, numGames, e.getMessage());
GameResult failed = createFailedGame(i, gameSeed, System.currentTimeMillis() - startMs);
results.add(failed);
}
}
shutdownWorkerPool();
long totalElapsed = System.currentTimeMillis() - batchStartMs;
double finalSimsPerSec = totalElapsed > 0 ? (double) results.size() / (totalElapsed / 1000.0) : 0.0;
System.out.printf("[BATCH] Completed %d games in %.1fs (%.3f sims/sec)%n",
results.size(), totalElapsed / 1000.0, finalSimsPerSec);
return results;
}
private GameResult runSingleGame(int gameIndex, long gameSeed) throws IOException, InterruptedException {
List<String> cmd = buildForgeCommand();
String cmdStr = String.join(" ", cmd);
System.out.println("[DEBUG] Forge command: " + cmdStr);
System.out.println("[DEBUG] Working dir: " + forgeWorkDir);
ProcessBuilder pb = new ProcessBuilder(cmd);
pb.directory(new File(forgeWorkDir));
pb.redirectErrorStream(true);
pb.environment().remove("JAVA_TOOL_OPTIONS");
long timeoutSeconds = clockSeconds + 120;
long jvmStartMs = System.currentTimeMillis();
Process process = pb.start();
long jvmReadyMs = System.currentTimeMillis() - jvmStartMs;
System.out.printf("[PERF] JVM startup: %dms%n", jvmReadyMs);
StringBuilder output = new StringBuilder();
Thread watchdog = new Thread(() -> {
try {
Thread.sleep(timeoutSeconds * 1000);
if (process.isAlive()) {
System.err.println("[WATCHDOG] Forge process exceeded timeout (" + timeoutSeconds + "s). Killing.");
process.destroyForcibly();
}
} catch (InterruptedException ignored) {}
}, "ForgeWatchdog-" + gameIndex);
watchdog.setDaemon(true);
watchdog.start();
try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
String line;
while ((line = reader.readLine()) != null) {
output.append(line).append("\n");
}
}
int exitCode = process.waitFor();
watchdog.interrupt();
String rawOutput = output.toString();
String[] outLines = rawOutput.split("\n");
System.out.printf("[DEBUG] Forge exit=%d, output=%d lines, length=%d chars%n",
exitCode, outLines.length, rawOutput.length());
if (rawOutput.isBlank()) {
System.out.println("[DEBUG] Forge produced NO output — deck may not be found or Forge failed silently");
} else {
int show = Math.min(5, outLines.length);
for (int li = 0; li < show; li++) {
System.out.println("[DEBUG] OUT> " + outLines[li]);
}
if (outLines.length > 10) {
System.out.println("[DEBUG] ... (" + (outLines.length - 10) + " lines omitted) ...");
for (int li = outLines.length - 5; li < outLines.length; li++) {
if (li >= 0) System.out.println("[DEBUG] OUT> " + outLines[li]);
}
}
}
writeDebugLog(gameIndex, cmdStr, rawOutput, exitCode);
return parseForgeOutput(gameIndex, gameSeed, rawOutput, exitCode);
}
private void writeDebugLog(int gameIndex, String command, String output, int exitCode) {
try {
Path logDir = Path.of(forgeWorkDir).getParent();
if (logDir == null) logDir = Path.of(".");
Path logFile = logDir.resolve("forge-sim-debug.log");
StringBuilder log = new StringBuilder();
log.append("\n════════════════════════════════════════════════════════════\n");
log.append("Game ").append(gameIndex).append(" @ ");
log.append(LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
log.append("\nCommand: ").append(command);
log.append("\nWorking Dir: ").append(forgeWorkDir);
log.append("\nExit Code: ").append(exitCode);
log.append("\n── RAW OUTPUT ──────────────────────────────────────────────\n");
if (output.isBlank()) {
log.append("<< NO OUTPUT >>\n");
} else {
log.append(output);
}
log.append("── END OUTPUT ──────────────────────────────────────────────\n");
Files.writeString(logFile, log.toString(), StandardCharsets.UTF_8,
StandardOpenOption.CREATE, StandardOpenOption.APPEND);
System.out.println("[DEBUG] Log written to: " + logFile.toAbsolutePath());
} catch (Exception e) {
System.err.println("[DEBUG] Failed to write debug log: " + e.getMessage());
}
}
/**
* Build the Forge sim command.
*
* Deck paths are passed as FULL ABSOLUTE PATHS (e.g.
* D:\ForgeCommander\commander-ai-lab\precon-decks\Elven_Empire.dck)
* so Forge can find them regardless of working directory.
*
* Path resolution for each deck:
* 1. If deckFile is already an absolute path that exists → use as-is
* 2. Resolve against PRECON_DECKS_DIR env var
* 3. Resolve against hardcoded DEFAULT_PRECON_DIR
* 4. Resolve against %APPDATA%\Forge\decks\commander (legacy)
* 5. Fall back to bare name (let Forge try its own lookup)
*/
private List<String> buildForgeCommand() {
List<String> cmd = new ArrayList<>();
cmd.add(javaPath);
cmd.add("-Xmx4096m");
cmd.add("-XX:+UseSerialGC");
cmd.add("-XX:TieredStopAtLevel=1");
cmd.add("-Dio.netty.tryReflectionSetAccessible=true");
cmd.add("-Dfile.encoding=UTF-8");
if (aiThinkTimeMs > 0) {
cmd.add("-Dforge.ai.thinkTimeMs=" + aiThinkTimeMs);
}
if (useSimplifiedAi) {
cmd.add("-Dforge.ai.simplified=true");
}
String[] addOpens = {
"java.desktop/java.beans=ALL-UNNAMED",
"java.desktop/javax.swing.border=ALL-UNNAMED",
"java.desktop/javax.swing.event=ALL-UNNAMED",
"java.desktop/sun.swing=ALL-UNNAMED",
"java.desktop/java.awt.image=ALL-UNNAMED",
"java.desktop/java.awt.color=ALL-UNNAMED",
"java.desktop/sun.awt.image=ALL-UNNAMED",
"java.desktop/javax.swing=ALL-UNNAMED",
"java.desktop/java.awt=ALL-UNNAMED",
"java.base/java.util=ALL-UNNAMED",
"java.base/java.lang=ALL-UNNAMED",
"java.base/java.lang.reflect=ALL-UNNAMED",
"java.base/java.text=ALL-UNNAMED",
"java.desktop/java.awt.font=ALL-UNNAMED",
"java.base/jdk.internal.misc=ALL-UNNAMED",
"java.base/sun.nio.ch=ALL-UNNAMED",
"java.base/java.nio=ALL-UNNAMED",
"java.base/java.math=ALL-UNNAMED",
"java.base/java.util.concurrent=ALL-UNNAMED",
"java.base/java.net=ALL-UNNAMED",
};
for (String module : addOpens) {
cmd.add("--add-opens");
cmd.add(module);
}
cmd.add("-jar");
cmd.add(forgeJarPath);
cmd.add("sim");
// Pass each deck as a full absolute path so Forge can find the .dck file
// regardless of its working directory.
cmd.add("-d");
for (DeckInfo deck : decks) {
String resolvedPath = resolveFullDeckPath(deck.deckFile);
cmd.add(resolvedPath);
System.out.println("[DECK] Resolved deck path: " + resolvedPath);
}
cmd.add("-f");
cmd.add("commander");
cmd.add("-n");
cmd.add("1");
cmd.add("-c");
cmd.add(String.valueOf(clockSeconds));
if (quiet) {
cmd.add("-q");
}
return cmd;
}
/**
* Resolve a deck file name to its full absolute path.
*
* Priority:
* 1. Already an absolute path that exists on disk → return as-is
* 2. PRECON_DECKS_DIR env var / precon-decks folder
* 3. Hardcoded DEFAULT_PRECON_DIR
* 4. %APPDATA%\Forge\decks\commander (legacy)
* 5. Bare name with .dck appended (Forge internal lookup fallback)
*/
private String resolveFullDeckPath(String deckFile) {
// Ensure .dck extension
String name = deckFile.endsWith(".dck") ? deckFile : deckFile + ".dck";
// 1. Already an absolute path?
Path absolute = Path.of(name);
if (absolute.isAbsolute() && Files.exists(absolute)) {
return absolute.toString();
}
// 2. PRECON_DECKS_DIR env var
String envDir = System.getenv("PRECON_DECKS_DIR");
if (envDir != null && !envDir.isBlank()) {
Path candidate = Path.of(envDir, name);
if (Files.exists(candidate)) {
return candidate.toAbsolutePath().toString();
}
}
// 3. Hardcoded project default
Path defaultCandidate = Path.of(DEFAULT_PRECON_DIR, name);
if (Files.exists(defaultCandidate)) {
return defaultCandidate.toAbsolutePath().toString();
}
// 4. Legacy %APPDATA%\Forge\decks\commander
String appdata = System.getenv("APPDATA");
if (appdata != null) {
Path legacyCandidate = Path.of(appdata, "Forge", "decks", "commander", name);
if (Files.exists(legacyCandidate)) {
return legacyCandidate.toAbsolutePath().toString();
}
}
// 5. Fallback — Forge will attempt its own lookup
System.err.println("[WARN] Could not resolve deck path for: " + name
+ " — passing bare name to Forge (may fail)");
return name;
}
private GameResult parseForgeOutput(int gameIndex, long gameSeed, String output, int exitCode) {
GameResult result = new GameResult();
result.gameIndex = gameIndex;
result.gameSeed = gameSeed;
result.winCondition = "unknown";
result.totalTurns = 0;
result.elapsedMs = 0;
result.playerResults = new ArrayList<>();
for (int i = 0; i < decks.size(); i++) {
PlayerResult pr = new PlayerResult();
pr.seatIndex = i;
pr.finalLife = 40;
pr.mulligans = 0;
pr.isWinner = false;
pr.commanderDamageDealt = 0;
pr.commanderCasts = 0;
pr.landsPlayed = 0;
pr.spellsCast = 0;
pr.creaturesDestroyed = 0;
result.playerResults.add(pr);
}
if (output.isBlank()) {
result.winCondition = WinCondition.TIMEOUT.getLabel();
return result;
}
String[] lines = output.split("\n");
Map<String, String> lossReasons = new HashMap<>();
int numPlayers = decks.size();
int[] lastKnownLife = new int[numPlayers];
boolean[] lifeTracked = new boolean[numPlayers];
for (int i = 0; i < numPlayers; i++) {
lastKnownLife[i] = 40;
lifeTracked[i] = false;
}
Set<Integer> loserSeats = new HashSet<>();
Set<Integer> winnerCandidates = new HashSet<>();
int maxVerboseTurn = 0;
for (String line : lines) {
line = line.trim();
if (line.startsWith("Game Outcome:") || line.startsWith("Game Result:") || line.startsWith("Match Result:")) {
System.out.println("[OUTCOME-LINE] " + line);
}
Matcher turnMatcher = TURN_PATTERN.matcher(line);
if (turnMatcher.find()) {
result.totalTurns = Integer.parseInt(turnMatcher.group(1));
continue;
}
Matcher verboseTurn = VERBOSE_TURN_PATTERN.matcher(line);
if (verboseTurn.find()) {
int t = Integer.parseInt(verboseTurn.group(1));
if (t > maxVerboseTurn) maxVerboseTurn = t;
}
Matcher winMatcher = WINNER_PATTERN.matcher(line);
if (winMatcher.find()) {
int aiNumber = Integer.parseInt(winMatcher.group(1));
int seatIndex = aiNumber - 1;
if (seatIndex >= 0 && seatIndex < decks.size()) {
winnerCandidates.add(seatIndex);
}
continue;
}
Matcher loseMatcher = LOSER_PATTERN.matcher(line);
if (loseMatcher.find()) {
int aiNumber = Integer.parseInt(loseMatcher.group(1));
int seatIndex = aiNumber - 1;
String lossReason = loseMatcher.group(3).trim();
if (seatIndex >= 0 && seatIndex < decks.size()) {
lossReasons.put(String.valueOf(seatIndex), lossReason);
loserSeats.add(seatIndex);
if (lossReason.contains("life total reached 0")) {
result.playerResults.get(seatIndex).finalLife = 0;
lastKnownLife[seatIndex] = 0;
} else if (lossReason.contains("life total reached")) {
Matcher lifeMatcher = Pattern.compile("life total reached (-?\\d+)").matcher(lossReason);
if (lifeMatcher.find()) {
int life = Integer.parseInt(lifeMatcher.group(1));
result.playerResults.get(seatIndex).finalLife = life;
lastKnownLife[seatIndex] = life;
}
}
}
continue;
}
Matcher gameResultMatcher = GAME_RESULT_PATTERN.matcher(line);
if (gameResultMatcher.find()) {
result.elapsedMs = Long.parseLong(gameResultMatcher.group(2));
continue;
}
Matcher drawMatcher = GAME_DRAW_PATTERN.matcher(line);
if (drawMatcher.find()) {
result.elapsedMs = Long.parseLong(drawMatcher.group(2));
result.winningSeat = null;
result.winCondition = WinCondition.TIMEOUT.getLabel();
continue;
}
Matcher lifeChangeMatch = LIFE_CHANGE_PATTERN.matcher(line);
if (lifeChangeMatch.find()) {
int aiNum = Integer.parseInt(lifeChangeMatch.group(1));
int seat = aiNum - 1;
int newLife = Integer.parseInt(lifeChangeMatch.group(3));
if (seat >= 0 && seat < decks.size()) {
lastKnownLife[seat] = newLife;
lifeTracked[seat] = true;
}
}
Matcher lifeMatch = LIFE_TOTAL_PATTERN.matcher(line);
if (lifeMatch.find()) {
int aiNum = Integer.parseInt(lifeMatch.group(1));
int seat = aiNum - 1;
int life = Integer.parseInt(lifeMatch.group(2));
if (seat >= 0 && seat < decks.size()) {
lastKnownLife[seat] = life;
lifeTracked[seat] = true;
}
}
Matcher lossMatch = LIFE_LOSS_PATTERN.matcher(line);
if (lossMatch.find()) {
int aiNum = Integer.parseInt(lossMatch.group(1));
int seat = aiNum - 1;
int amount = Integer.parseInt(lossMatch.group(2));
if (seat >= 0 && seat < decks.size()) {
lastKnownLife[seat] -= amount;
lifeTracked[seat] = true;
}
}
Matcher gainMatch = LIFE_GAIN_PATTERN.matcher(line);
if (gainMatch.find()) {
int aiNum = Integer.parseInt(gainMatch.group(1));
int seat = aiNum - 1;
int amount = Integer.parseInt(gainMatch.group(2));
if (seat >= 0 && seat < decks.size()) {
lastKnownLife[seat] += amount;
lifeTracked[seat] = true;
}
}
if (line.toLowerCase().contains("mulligan")) {
Matcher mullMatcher = Pattern.compile("Ai\\(?(\\d+)\\)?").matcher(line);
if (mullMatcher.find()) {
int aiNum = Integer.parseInt(mullMatcher.group(1));
int seat = aiNum - 1;
if (seat >= 0 && seat < decks.size()) {
result.playerResults.get(seat).mulligans++;
}
}
}
}
if (winnerCandidates.size() == 1) {
int winSeat = winnerCandidates.iterator().next();
result.winningSeat = winSeat;
result.playerResults.get(winSeat).isWinner = true;
System.out.printf("[WINNER] Single winner: seat %d%n", winSeat);
} else if (winnerCandidates.size() > 1) {
int bestSeat = -1;
int bestLife = Integer.MIN_VALUE;
for (int seat : winnerCandidates) {
int life = lifeTracked[seat] ? lastKnownLife[seat] : 40;
if (life > bestLife) {
bestLife = life;
bestSeat = seat;
}
}
if (bestSeat >= 0) {
result.winningSeat = bestSeat;
result.playerResults.get(bestSeat).isWinner = true;
System.out.printf("[WINNER] Resolved from %d candidates: seat %d (life=%d).%n",
winnerCandidates.size(), bestSeat, bestLife);
}
}
WinCondition condition = WinCondition.classify(lossReasons, output);
result.winCondition = condition.getLabel();
for (int seat = 0; seat < decks.size(); seat++) {
if (lifeTracked[seat]) {
result.playerResults.get(seat).finalLife = lastKnownLife[seat];
}
}
if (result.winningSeat != null) {
int winnerSeat = result.winningSeat;
if (lifeTracked[winnerSeat]) {
System.out.printf("[LIFE] Winner seat %d: final life = %d (tracked from log)%n",
winnerSeat, lastKnownLife[winnerSeat]);
} else {
System.out.printf("[LIFE] Winner seat %d: life not tracked in log (quiet mode?), defaulting to 40%n",
winnerSeat);
}
}
if (result.totalTurns == 0 && maxVerboseTurn > 0) {
result.totalTurns = maxVerboseTurn;
System.out.printf("[TURNS] Using verbose log turn count: %d%n", maxVerboseTurn);
} else if (result.totalTurns == 0) {
result.totalTurns = 1;
}
String[] commanderNames = new String[decks.size()];
for (int ci = 0; ci < decks.size(); ci++) {
commanderNames[ci] = decks.get(ci).commanderName;
}
for (int ci2 = 0; ci2 < decks.size(); ci2++) {
if (commanderNames[ci2] == null || commanderNames[ci2].isEmpty()
|| commanderNames[ci2].equals(decks.get(ci2).deckName)
|| commanderNames[ci2].equals(decks.get(ci2).deckFile)) {
String detected = readCommanderCardName(decks.get(ci2).deckFile);
if (detected != null && !detected.isEmpty()) {
commanderNames[ci2] = detected;
System.out.printf("[CMDR] Seat %d: auto-detected commander '%s' from .dck file%n", ci2, detected);
}
}
}
for (int ci3 = 0; ci3 < decks.size(); ci3++) {
System.out.printf("[CMDR-INFO] Seat %d: commander='%s', deckName='%s'%n",
ci3, commanderNames[ci3], decks.get(ci3).deckName);
}
for (String line : lines) {
String lower = line.trim().toLowerCase();
if (lower.contains("cast") || lower.contains("play") || lower.contains("damage") || lower.contains("add to stack") || lower.contains("land:")) {
System.out.println("[COMBAT-LINE] " + line.trim());
}
line = line.trim();
if (line.isEmpty()) continue;
Matcher castMatcher = CAST_PATTERN.matcher(line);
if (castMatcher.find()) {
int aiNum = Integer.parseInt(castMatcher.group(1));
int seat = aiNum - 1;
String cardName = castMatcher.group(2).trim();
if (seat >= 0 && seat < decks.size()) {
result.playerResults.get(seat).spellsCast++;
if (commanderNames[seat] != null &&
cardName.equalsIgnoreCase(commanderNames[seat])) {
result.playerResults.get(seat).commanderCasts++;
}
}
continue;
}
Matcher landMatcher = LAND_PLAY_PATTERN.matcher(line);
if (landMatcher.find()) {
int aiNum = Integer.parseInt(landMatcher.group(1));
int seat = aiNum - 1;
if (seat >= 0 && seat < decks.size()) {
result.playerResults.get(seat).landsPlayed++;
}
continue;
}
Matcher playerDmgMatcher = PLAYER_DAMAGE_SOURCE_PATTERN.matcher(line);
if (playerDmgMatcher.find()) {
String sourceCard = playerDmgMatcher.group(1).trim();
int dmgAmount = Integer.parseInt(playerDmgMatcher.group(2));
int targetAiNum = Integer.parseInt(playerDmgMatcher.group(3));
int targetSeat = targetAiNum - 1;
for (int ci = 0; ci < decks.size(); ci++) {
if (commanderNames[ci] != null && sourceCard.equalsIgnoreCase(commanderNames[ci])) {
if (ci >= 0 && ci < result.playerResults.size()) {
result.playerResults.get(ci).commanderDamageDealt += dmgAmount;
System.out.printf("[CMDR-DMG] %s (seat %d) dealt %d cmdr damage to seat %d%n",
sourceCard, ci, dmgAmount, targetSeat);
}
break;
}
}
}
if (line.toLowerCase().contains("commander damage")) {
Matcher cdmg = Pattern.compile("(\\d+)\\s+commander\\s+damage").matcher(line.toLowerCase());
if (cdmg.find()) {
int amount = Integer.parseInt(cdmg.group(1));
Matcher srcPlayer = Pattern.compile("Ai\\(?(\\d+)\\)?").matcher(line);
if (srcPlayer.find()) {
int seat = Integer.parseInt(srcPlayer.group(1)) - 1;
if (seat >= 0 && seat < decks.size()) {
result.playerResults.get(seat).commanderDamageDealt += amount;
}
}
}
}
}
System.out.printf("[PARSE-SUMMARY] Game %d: total lines=%d%n", gameIndex, lines.length);
for (int seat = 0; seat < result.playerResults.size(); seat++) {
PlayerResult pr = result.playerResults.get(seat);
System.out.printf("[PARSE] Game %d Seat %d: spells=%d, lands=%d, cmdrCasts=%d, cmdrDmg=%d, life=%d%n",
gameIndex, seat, pr.spellsCast, pr.landsPlayed, pr.commanderCasts, pr.commanderDamageDealt, pr.finalLife);
}
if (!quiet) {
try {
buildPerCardStats(result, lines);
} catch (Exception e) {
System.err.println("[COACH] Per-card stat tracking failed: " + e.getMessage());
}
}
if (mlLoggingEnabled && !quiet && mlDecisionLogger != null) {
try {
String gid = "game-" + gameIndex + "-" + gameSeed;
String[] cmdNames = new String[numPlayers];
List<List<String>> deckCardLists = new ArrayList<>();
for (int di = 0; di < numPlayers; di++) {
cmdNames[di] = decks.get(di).commanderName;
deckCardLists.add(readDeckCardNames(decks.get(di).deckFile));
}
DecisionExtractor extractor = new DecisionExtractor(
numPlayers, gid, cmdNames, deckCardLists);
List<DecisionSnapshot> decisions = extractor.processGameLog(lines);
Map<Integer, Map<String, String>> deckMeta = new HashMap<>();
for (int di = 0; di < numPlayers; di++) {
Map<String, String> meta = new HashMap<>();
meta.put("name", decks.get(di).deckName);
meta.put("commander", decks.get(di).commanderName);
meta.put("archetype", decks.get(di).archetype != null ? decks.get(di).archetype : "midrange");
deckMeta.put(di, meta);
}
String outcome = result.winningSeat != null
? "win_seat_" + result.winningSeat
: "draw";
mlDecisionLogger.logGameDecisions(decisions, deckMeta, outcome);
if (!decisions.isEmpty()) {
System.out.printf("[ML] Game %d: %d decision snapshots extracted%n",
gameIndex, decisions.size());
}
} catch (Exception e) {
System.err.println("[ML] Decision extraction failed for game " + gameIndex + ": " + e.getMessage());
}
}
return result;
}
private void shutdownWorkerPool() {
for (ForgeWorker worker : workerPool) {
try {
worker.shutdown();
} catch (Exception e) {
System.err.println("[POOL] Error shutting down worker: " + e.getMessage());
}
}
workerPool.clear();
}
static class ForgeWorker {
private Process process;
private boolean alive = false;
void shutdown() {
if (process != null && process.isAlive()) {
process.destroyForcibly();
}
alive = false;
}
}
public interface ProgressCallback {
void onProgress(int completed, int total, int percentDone,
double simsPerSec, GameResult lastResult);
}
private List<String> readDeckCardNames(String deckFilePath) {
List<String> names = new ArrayList<>();
try {
Path path = resolveExistingDeckPath(deckFilePath);
if (path == null) {
System.err.println("[COACH] Deck file not found: " + deckFilePath);
return names;
}
List<String> lines = Files.readAllLines(path);
String section = "Main";
Pattern cardLine = Pattern.compile("^(\\d+)\\s+(.+?)(?:\\|(.+))?$");
for (String line : lines) {
line = line.trim();
if (line.isEmpty() || line.startsWith("//")) continue;
if (line.startsWith("[") && line.endsWith("]")) {
section = line.substring(1, line.length() - 1);
continue;
}
if (line.startsWith("Name=")) continue;
if (section.equalsIgnoreCase("Sideboard")) continue;
Matcher m = cardLine.matcher(line);
if (m.matches()) {
String cardName = m.group(2).trim();
int qty = Integer.parseInt(m.group(1));
for (int q = 0; q < qty; q++) {
names.add(cardName);
}
}
}
} catch (Exception e) {
System.err.println("[COACH] Failed to read deck file: " + deckFilePath + " - " + e.getMessage());
}
return names;
}
/**
* Resolve a deck file name/path to an existing Path on disk.
* Uses the same priority as resolveFullDeckPath but returns null if not found.
*/
private Path resolveExistingDeckPath(String deckFile) {
String name = deckFile.endsWith(".dck") ? deckFile : deckFile + ".dck";
// 1. Already absolute
Path absolute = Path.of(name);
if (absolute.isAbsolute() && Files.exists(absolute)) return absolute;
// 2. PRECON_DECKS_DIR env var
String envDir = System.getenv("PRECON_DECKS_DIR");
if (envDir != null && !envDir.isBlank()) {
Path candidate = Path.of(envDir, name);
if (Files.exists(candidate)) return candidate;
}
// 3. Hardcoded default
Path defaultCandidate = Path.of(DEFAULT_PRECON_DIR, name);
if (Files.exists(defaultCandidate)) return defaultCandidate;
// 4. Legacy %APPDATA%\Forge\decks\commander
String appdata = System.getenv("APPDATA");
if (appdata != null) {
Path legacyCandidate = Path.of(appdata, "Forge", "decks", "commander", name);
if (Files.exists(legacyCandidate)) return legacyCandidate;
}
return null;
}
/**
* @deprecated Use resolveExistingDeckPath instead.
*/
private Path resolveForgeDecksPath(String deckName) {
return resolveExistingDeckPath(deckName);
}
private void buildPerCardStats(GameResult result, String[] lines) {
@SuppressWarnings("unchecked")
Map<String, PerCardGameStats>[] seatCards = new Map[decks.size()];
for (int s = 0; s < decks.size(); s++) {
seatCards[s] = new LinkedHashMap<>();
List<String> cardNames = readDeckCardNames(decks.get(s).deckFile);
for (String name : cardNames) {
if (!seatCards[s].containsKey(name)) {
seatCards[s].put(name, new PerCardGameStats(name));
}
}
}
int globalTurn = 0;
boolean[] openingHandPhase = new boolean[decks.size()];
java.util.Arrays.fill(openingHandPhase, true);
for (String rawLine : lines) {
String line = rawLine.trim();
if (line.isEmpty()) continue;
Matcher turnMatch = VERBOSE_TURN_PATTERN.matcher(line);
if (turnMatch.find()) {
int turnNum = Integer.parseInt(turnMatch.group(1));
int aiNum = Integer.parseInt(turnMatch.group(2));
globalTurn = turnNum;
int seat = aiNum - 1;
if (seat >= 0 && seat < decks.size()) {
openingHandPhase[seat] = false;
}
continue;
}
Matcher drawMatch = DRAW_PATTERN.matcher(line);
if (drawMatch.find()) {
int seat = Integer.parseInt(drawMatch.group(1)) - 1;
String cardName = drawMatch.group(2).trim();
if (seat >= 0 && seat < decks.size() && seatCards[seat] != null) {
PerCardGameStats stats = seatCards[seat].get(cardName);
if (stats == null) {
stats = new PerCardGameStats(cardName);
seatCards[seat].put(cardName, stats);
}
if (!stats.drawn) {
stats.drawn = true;
stats.turnDrawn = globalTurn;
}
if (openingHandPhase[seat]) {
stats.inOpeningHand = true;
stats.keptInOpeningHand = true;
}
}
continue;
}
Matcher castMatch = CAST_PATTERN.matcher(line);
if (castMatch.find()) {
int seat = Integer.parseInt(castMatch.group(1)) - 1;
String cardName = castMatch.group(2).trim();
if (seat >= 0 && seat < decks.size() && seatCards[seat] != null) {
PerCardGameStats stats = seatCards[seat].get(cardName);
if (stats == null) {
stats = new PerCardGameStats(cardName);
seatCards[seat].put(cardName, stats);
}
if (!stats.cast) {
stats.cast = true;
stats.turnCast = globalTurn;
}
if (!stats.drawn) {
stats.drawn = true;
stats.turnDrawn = globalTurn;
}
}
continue;
}
Matcher landMatch = LAND_PLAY_PATTERN.matcher(line);
if (landMatch.find()) {
int seat = Integer.parseInt(landMatch.group(1)) - 1;
String cardName = landMatch.group(2).trim();
if (seat >= 0 && seat < decks.size() && seatCards[seat] != null) {
PerCardGameStats stats = seatCards[seat].get(cardName);
if (stats == null) {
stats = new PerCardGameStats(cardName);
seatCards[seat].put(cardName, stats);
}
if (!stats.cast) {
stats.cast = true;
stats.turnCast = globalTurn;
}
if (!stats.drawn) {
stats.drawn = true;
stats.turnDrawn = globalTurn;
}
}
continue;
}
Matcher cardDmgMatch = CARD_DAMAGE_PATTERN.matcher(line);
if (cardDmgMatch.find()) {
String cardName = cardDmgMatch.group(1).trim();
int amount = Integer.parseInt(cardDmgMatch.group(2));
for (int s = 0; s < decks.size(); s++) {
if (seatCards[s] != null && seatCards[s].containsKey(cardName)) {
seatCards[s].get(cardName).damageDealt += amount;
break;
}
}
}
}
for (int s = 0; s < result.playerResults.size(); s++) {
if (seatCards[s] == null) continue;
List<PerCardGameStats> cardStatsList = new ArrayList<>();
for (PerCardGameStats stats : seatCards[s].values()) {
stats.computeStuckInHand();
cardStatsList.add(stats);
}
result.playerResults.get(s).cardStats = cardStatsList;
}
}
private GameResult createFailedGame(int gameIndex, long gameSeed, long elapsedMs) {
GameResult result = new GameResult();
result.gameIndex = gameIndex;
result.gameSeed = gameSeed;
result.winningSeat = null;
result.totalTurns = 0;
result.winCondition = WinCondition.TIMEOUT.getLabel();
result.elapsedMs = elapsedMs;
result.playerResults = new ArrayList<>();
for (int i = 0; i < decks.size(); i++) {
PlayerResult pr = new PlayerResult();
pr.seatIndex = i;
pr.finalLife = 40;
pr.mulligans = 0;
pr.isWinner = false;
result.playerResults.add(pr);
}
return result;
}
private String readCommanderCardName(String deckFilePath) {
try {
Path path = resolveExistingDeckPath(deckFilePath);
if (path == null) return null;
List<String> lines = Files.readAllLines(path);
boolean inCommanderSection = false;
Pattern cardLine = Pattern.compile("^(\\d+)\\s+(.+?)(?:\\|(.+))?$");
for (String line : lines) {
line = line.trim();
if (line.isEmpty() || line.startsWith("//")) continue;
if (line.startsWith("[") && line.endsWith("]")) {
inCommanderSection = line.equalsIgnoreCase("[Commander]");
continue;
}
if (line.startsWith("Name=")) continue;
if (inCommanderSection) {
Matcher m = cardLine.matcher(line);
if (m.matches()) {
return m.group(2).trim();
}
}
}
} catch (Exception e) {
System.err.println("[CMDR] Failed to read commander from .dck: " + deckFilePath + " - " + e.getMessage());
}
return null;
}
}