app/lib/common/helper/game_log_analyzer.dart
2025-12-20 16:04:51 +08:00

435 lines
14 KiB
Dart

import 'package:intl/intl.dart';
import 'package:starcitizen_doctor/generated/l10n.dart';
/// 日志分析结果数据类
class LogAnalyzeLineData {
final String type;
final String title;
final String? data;
final String? dateTime;
final String? tag;
final String? victimId;
final String? location;
final String? area;
final String? playerName;
const LogAnalyzeLineData({
required this.type,
required this.title,
this.data,
this.dateTime,
this.tag,
this.victimId,
this.location,
this.area,
this.playerName,
});
@override
String toString() {
return 'LogAnalyzeLineData(type: $type, title: $title, data: $data, dateTime: $dateTime)';
}
}
/// 日志分析统计数据
class LogAnalyzeStatistics {
final String playerName;
final int killCount;
final int deathCount;
final int selfKillCount;
final int vehicleDestructionCount;
final int vehicleDestructionCountHard;
final DateTime? gameStartTime;
final int gameCrashLineNumber;
final String? latestLocation;
const LogAnalyzeStatistics({
required this.playerName,
required this.killCount,
required this.deathCount,
required this.selfKillCount,
required this.vehicleDestructionCount,
required this.vehicleDestructionCountHard,
this.gameStartTime,
required this.gameCrashLineNumber,
this.latestLocation,
});
}
/// 游戏日志分析器
class GameLogAnalyzer {
static const String unknownValue = "<Unknown>";
static final _baseRegExp = RegExp(r'\[Notice\]\s+<([^>]+)>');
static final _gameLoadingRegExp = RegExp(
r'<[^>]+>\s+Loading screen for\s+(\w+)\s+:\s+SC_Frontend closed after\s+(\d+\.\d+)\s+seconds',
);
static final _logDateTimeRegExp = RegExp(r'<(\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}\.\d{3}Z)>');
static final DateFormat _dateTimeFormatter = DateFormat('yyyy-MM-dd HH:mm:ss:SSS');
static final _fatalCollisionPatterns = {
'vehicle': RegExp(r'Fatal Collision occured for vehicle\s+(\S+)'),
'zone': RegExp(r'Zone:\s*([^,\]]+)'),
'player_pilot': RegExp(r'PlayerPilot:\s*(\d)'),
'hit_entity': RegExp(r'hitting entity:\s*(\w+)'),
'distance': RegExp(r'Distance:\s*([\d.]+)'),
};
static final _vehicleDestructionPattern = RegExp(
r"Vehicle\s+'([^']+)'.*?"
r"in zone\s+'([^']+)'.*?"
r"destroy level \d+ to (\d+).*?"
r"caused by\s+'([^']+)'",
);
static final _actorDeathPattern = RegExp(
r"Actor '([^']+)'.*?"
r"ejected from zone '([^']+)'.*?"
r"to zone '([^']+)'",
);
static final _characterNamePattern = RegExp(r"name\s+([^-]+)");
static final _requestLocationInventoryPattern = RegExp(r"Player\[([^\]]+)\].*?Location\[([^\]]+)\]");
static final vehicleControlPattern = RegExp(r"granted control token for '([^']+)'\s+\[(\d+)\]");
static DateTime? getLogLineDateTime(String line) => _getLogLineDateTime(line);
static String? getLogLineDateTimeString(String line) => _getLogLineDateTimeString(line);
static String removeVehicleId(String vehicleName) {
final regex = RegExp(r'_\d+$');
return vehicleName.replaceAll(regex, '');
}
/// 从字符串内容分析日志
static (List<LogAnalyzeLineData>, LogAnalyzeStatistics) analyzeLogContent(String content, {DateTime? startTime}) {
final logLines = content.split("\n");
return _analyzeLogLines(logLines, startTime: startTime);
}
static (List<LogAnalyzeLineData>, LogAnalyzeStatistics) _analyzeLogLines(
List<String> logLines, {
DateTime? startTime,
}) {
final results = <LogAnalyzeLineData>[];
String playerName = "";
int killCount = 0;
int deathCount = 0;
int selfKillCount = 0;
int vehicleDestructionCount = 0;
int vehicleDestructionCountHard = 0;
DateTime? gameStartTime;
String? latestLocation;
int gameCrashLineNumber = -1;
bool shouldCount = startTime == null;
for (var i = 0; i < logLines.length; i++) {
final line = logLines[i];
if (line.isEmpty) continue;
if (startTime != null && !shouldCount) {
final lineTime = _getLogLineDateTime(line);
if (lineTime != null && lineTime.isAfter(startTime)) {
shouldCount = true;
}
}
if (gameStartTime == null) {
gameStartTime = _getLogLineDateTime(line);
if (gameStartTime != null) {
results.add(LogAnalyzeLineData(type: "info", title: S.current.log_analyzer_game_start, tag: "game_start"));
}
}
final gameLoading = _parseGameLoading(line);
if (gameLoading != null) {
results.add(
LogAnalyzeLineData(
type: "info",
title: S.current.log_analyzer_game_loading,
data: S.current.log_analyzer_mode_loading_time(gameLoading.$1, gameLoading.$2),
dateTime: _getLogLineDateTimeString(line),
),
);
continue;
}
final baseEvent = _parseBaseEvent(line);
if (baseEvent != null) {
LogAnalyzeLineData? data;
switch (baseEvent) {
case "AccountLoginCharacterStatus_Character":
data = _parseCharacterName(line);
if (data != null && data.playerName != null) {
playerName = data.playerName!;
}
break;
case "FatalCollision":
data = _parseFatalCollision(line);
break;
case "Vehicle Destruction":
data = _parseVehicleDestruction(line, playerName, shouldCount, (isHard) {
if (isHard) {
vehicleDestructionCountHard++;
} else {
vehicleDestructionCount++;
}
});
break;
case "[ActorState] Dead":
data = _parseActorDeath(line, playerName, shouldCount, (isKill, isDeath, isSelfKill) {
if (isSelfKill) {
selfKillCount++;
} else {
if (isKill) killCount++;
if (isDeath) deathCount++;
}
});
break;
case "RequestLocationInventory":
data = _parseRequestLocationInventory(line);
if (data != null && data.location != null) {
latestLocation = data.location;
}
break;
}
if (data != null) {
results.add(data);
continue;
}
}
if (line.contains("[CIG] CCIGBroker::FastShutdown")) {
results.add(
LogAnalyzeLineData(
type: "info",
title: S.current.log_analyzer_game_close,
dateTime: _getLogLineDateTimeString(line),
),
);
continue;
}
if (line.contains("Cloud Imperium Games public crash handler")) {
gameCrashLineNumber = i;
}
}
if (gameCrashLineNumber > 0) {
final lastLineDateTime = gameStartTime != null
? _getLogLineDateTime(logLines.lastWhere((e) => e.startsWith("<20")))
: null;
final crashInfo = logLines.sublist(gameCrashLineNumber);
results.add(
LogAnalyzeLineData(
type: "game_crash",
title: S.current.log_analyzer_game_crash,
data: crashInfo.join("\n"),
dateTime: lastLineDateTime != null ? _dateTimeFormatter.format(lastLineDateTime) : null,
),
);
}
if (killCount > 0 || deathCount > 0) {
results.add(
LogAnalyzeLineData(
type: "statistics",
title: S.current.log_analyzer_kill_summary,
data: S.current.log_analyzer_kill_death_suicide_count(
killCount,
deathCount,
selfKillCount,
vehicleDestructionCount,
vehicleDestructionCountHard,
),
),
);
}
if (gameStartTime != null) {
final lastLineDateTime = _getLogLineDateTime(logLines.lastWhere((e) => e.startsWith("<20"), orElse: () => ""));
if (lastLineDateTime != null) {
final duration = lastLineDateTime.difference(gameStartTime);
results.add(
LogAnalyzeLineData(
type: "statistics",
title: S.current.log_analyzer_play_time,
data: S.current.log_analyzer_play_time_format(
duration.inHours,
duration.inMinutes.remainder(60),
duration.inSeconds.remainder(60),
),
),
);
}
}
final statistics = LogAnalyzeStatistics(
playerName: playerName,
killCount: killCount,
deathCount: deathCount,
selfKillCount: selfKillCount,
vehicleDestructionCount: vehicleDestructionCount,
vehicleDestructionCountHard: vehicleDestructionCountHard,
gameStartTime: gameStartTime,
gameCrashLineNumber: gameCrashLineNumber,
latestLocation: latestLocation,
);
return (results, statistics);
}
static String? _parseBaseEvent(String line) {
final match = _baseRegExp.firstMatch(line);
return match?.group(1);
}
static (String, String)? _parseGameLoading(String line) {
final match = _gameLoadingRegExp.firstMatch(line);
if (match != null) {
return (match.group(1) ?? "-", match.group(2) ?? "-");
}
return null;
}
static DateTime? _getLogLineDateTime(String line) {
final match = _logDateTimeRegExp.firstMatch(line);
if (match != null) {
final dateTimeString = match.group(1);
if (dateTimeString != null) {
return DateTime.parse(dateTimeString).toLocal();
}
}
return null;
}
static String? _getLogLineDateTimeString(String line) {
final dateTime = _getLogLineDateTime(line);
if (dateTime != null) {
return _dateTimeFormatter.format(dateTime);
}
return null;
}
static String? _safeExtract(RegExp pattern, String line) => pattern.firstMatch(line)?.group(1)?.trim();
static LogAnalyzeLineData? _parseFatalCollision(String line) {
final vehicle = _safeExtract(_fatalCollisionPatterns['vehicle']!, line) ?? unknownValue;
final zone = _safeExtract(_fatalCollisionPatterns['zone']!, line) ?? unknownValue;
final playerPilot = (_safeExtract(_fatalCollisionPatterns['player_pilot']!, line) ?? '0') == '1';
final hitEntity = _safeExtract(_fatalCollisionPatterns['hit_entity']!, line) ?? unknownValue;
final distance = double.tryParse(_safeExtract(_fatalCollisionPatterns['distance']!, line) ?? '') ?? 0.0;
return LogAnalyzeLineData(
type: "fatal_collision",
title: S.current.log_analyzer_filter_fatal_collision,
data: S.current.log_analyzer_collision_details(
zone,
playerPilot ? '' : '',
hitEntity,
vehicle,
distance.toStringAsFixed(2),
),
dateTime: _getLogLineDateTimeString(line),
);
}
static LogAnalyzeLineData? _parseVehicleDestruction(
String line,
String playerName,
bool shouldCount,
void Function(bool isHard) onDestruction,
) {
final match = _vehicleDestructionPattern.firstMatch(line);
if (match != null) {
final vehicleModel = match.group(1) ?? unknownValue;
final zone = match.group(2) ?? unknownValue;
final destructionLevel = int.tryParse(match.group(3) ?? '') ?? 0;
final causedBy = match.group(4) ?? unknownValue;
final destructionLevelMap = {1: S.current.log_analyzer_soft_death, 2: S.current.log_analyzer_disintegration};
if (shouldCount && causedBy.trim() == playerName) {
onDestruction(destructionLevel == 2);
}
return LogAnalyzeLineData(
type: "vehicle_destruction",
title: S.current.log_analyzer_filter_vehicle_damaged,
data: S.current.log_analyzer_vehicle_damage_details(
vehicleModel,
zone,
destructionLevel.toString(),
destructionLevelMap[destructionLevel] ?? unknownValue,
causedBy,
),
dateTime: _getLogLineDateTimeString(line),
);
}
return null;
}
static LogAnalyzeLineData? _parseActorDeath(
String line,
String playerName,
bool shouldCount,
void Function(bool isKill, bool isDeath, bool isSelfKill) onDeath,
) {
final match = _actorDeathPattern.firstMatch(line);
if (match != null) {
final victimId = match.group(1) ?? unknownValue;
final fromZone = match.group(2) ?? unknownValue;
final toZone = match.group(3) ?? unknownValue;
if (shouldCount) {
final isDeath = victimId.trim() == playerName;
if (isDeath) {
onDeath(false, true, false);
}
}
return LogAnalyzeLineData(
type: "actor_death",
title: S.current.log_analyzer_filter_character_death,
data: S.current.log_analyzer_death_details(victimId, unknownValue, unknownValue, "$fromZone -> $toZone"),
dateTime: _getLogLineDateTimeString(line),
location: fromZone,
area: toZone,
victimId: victimId,
playerName: playerName,
);
}
return null;
}
static LogAnalyzeLineData? _parseCharacterName(String line) {
final match = _characterNamePattern.firstMatch(line);
if (match != null) {
final characterName = match.group(1)?.trim() ?? unknownValue;
return LogAnalyzeLineData(
type: "player_login",
title: S.current.log_analyzer_player_login(characterName),
dateTime: _getLogLineDateTimeString(line),
playerName: characterName,
);
}
return null;
}
static LogAnalyzeLineData? _parseRequestLocationInventory(String line) {
final match = _requestLocationInventoryPattern.firstMatch(line);
if (match != null) {
final playerId = match.group(1) ?? unknownValue;
final location = match.group(2) ?? unknownValue;
return LogAnalyzeLineData(
type: "request_location_inventory",
title: S.current.log_analyzer_view_local_inventory,
data: S.current.log_analyzer_player_location(playerId, location),
dateTime: _getLogLineDateTimeString(line),
location: location,
);
}
return null;
}
}