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// Magicbane Emulator Project © 2013 - 2024
// www.magicbane.com
package engine.wpak;
import engine.gameManager.ConfigManager;
import engine.mbEnums;
import engine.wpak.data.*;
import org.pmw.tinylog.Logger;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class PowersParser {
private static final Pattern POWER_REGEX = Pattern.compile("(?<=POWERBEGIN)(.+?)(?=POWEREND)", Pattern.DOTALL);
private static final Pattern STRSPLIT_REGEX = Pattern.compile("([^\"]\\S*|\"[^\"]*\")\\s*");
private static final Pattern CONDITION_REGEX = Pattern.compile("(?<=CONDITIONBEGIN)(.+?)(?=CONDITIONEND)", Pattern.DOTALL);
private static final String powersPath = ConfigManager.DEFAULT_DATA_DIR + "wpak/Powers.cfg";
public static void parseWpakFile() {
// Read .wpak file from disk
byte[] fileData;
try {
fileData = Files.readAllBytes(Paths.get(powersPath));
} catch (IOException e) {
throw new RuntimeException(e);
}
String fileContents = new String(fileData);
// Iterate over power entries from .wpak data
Matcher matcher = POWER_REGEX.matcher(fileContents);
while (matcher.find()) {
PowerEntry powerEntry = parsePowerEntry(matcher.group().trim());
}
}
private static PowerEntry parsePowerEntry(String powerData) {
PowerEntry powerEntry = new PowerEntry();
StringBuilder conditionString = new StringBuilder();
StringBuilder powerString = new StringBuilder();
int endPos = 0;
// Separate out any conditions from the power data
Matcher matcher = CONDITION_REGEX.matcher(powerData);
while (matcher.find()) {
conditionString.append(matcher.group().trim());
powerString.append(powerData, endPos, matcher.start());
endPos = matcher.end();
}
powerString.append(powerData.substring(endPos));
// Cleanup dangling tags and lines that contain a # and leading/trailing blank lines
powerString = new StringBuilder(powerString.toString().replaceAll("CONDITIONBEGINCONDITIONEND", ""));
powerString = new StringBuilder(powerString.toString().replaceAll("(?m)^(\\s*#.*|\\s*)\r?\n?", ""));
conditionString = new StringBuilder(conditionString.toString().replaceAll("(?m)^(\\s*#.*|\\s*)\r?\n?", ""));
// Parse header line in power data
List<String> lineData = Arrays.asList(powerString.toString().trim().split("\n"));
List<String> powerHeader = new ArrayList<>();
String headerString = lineData.get(0);
headerString = headerString.replace("\n", " ");
matcher = STRSPLIT_REGEX.matcher(headerString);
while (matcher.find())
powerHeader.add(matcher.group().trim());
java.util.Iterator<String> iterator = powerHeader.iterator();
powerEntry.power_id = iterator.next();
powerEntry.power = iterator.next().replaceAll("\"", "");
PowerData power = new PowerData();
power.power_type = mbEnums.PowerType.valueOf(iterator.next());
power.icon = Integer.parseInt(iterator.next());
power.powerBase = iterator.next().replaceAll("\"", "");
powerEntry.powers.add(power);
String nextValue = iterator.next();
// Account for second definition
if (nextValue.equals("SPELL") || nextValue.equals("SKILL")) {
power = new PowerData();
power.power_type = mbEnums.PowerType.valueOf(nextValue);
power.icon = Integer.parseInt(iterator.next());
power.powerBase = iterator.next().replaceAll("\"", "");
powerEntry.powers.add(power);
powerEntry.target_type = mbEnums.PowerTargetType.valueOf(iterator.next());
} else
powerEntry.target_type = mbEnums.PowerTargetType.valueOf(nextValue);
powerEntry.range = Integer.parseInt(iterator.next());
powerEntry.areaType = mbEnums.AreaType.valueOf(iterator.next());
powerEntry.areaRange = Integer.parseInt(iterator.next());
powerEntry.excludeType = mbEnums.ExcludeType.valueOf(iterator.next());
powerEntry.costType = mbEnums.CostType.valueOf(iterator.next());
powerEntry.cost = Float.parseFloat(iterator.next());
powerEntry.difficulty = Float.parseFloat(iterator.next());
powerEntry.precision = Float.parseFloat(iterator.next());
// Cleanup init_time in client data which is 0.35.1 or some such
powerEntry.init_time = Float.parseFloat(iterator.next().replaceAll("(\\.0)+$", ""));
powerEntry.release_time = Float.parseFloat(iterator.next());
powerEntry.recycle_time = Float.parseFloat(iterator.next());
powerEntry.hitRollYN = Integer.parseInt(iterator.next());
powerEntry.castingMode = mbEnums.CastingModeType.valueOf(iterator.next());
powerEntry.initAmin = Integer.parseInt(iterator.next());
powerEntry.releaseAnim = Integer.parseInt(iterator.next());
powerEntry.targetSelect = mbEnums.TargetSelectType.valueOf(iterator.next());
// Process key value pairs after header
iterator = lineData.iterator();
iterator.next(); // Ignore header
while (iterator.hasNext()) {
String lineValue = iterator.next();
List<String> lineValues = Arrays.asList(lineValue.split("="));
String key = lineValues.get(0).trim();
ActionEntry actionEntry;
List<String> arguments;
Matcher matcher1;
ArrayList<String> args;
switch (key) {
case "ACTION":
actionEntry = new ActionEntry();
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
actionEntry.effect_id = arguments.get(0);
actionEntry.minTrains = Integer.parseInt(arguments.get(1));
actionEntry.maxTrains = Integer.parseInt(arguments.get(2));
actionEntry.duration = Float.parseFloat(arguments.get(3));
actionEntry.curve = mbEnums.CompoundCurveType.valueOf(arguments.get(4));
actionEntry.stackingCategory = arguments.get(5);
actionEntry.stackingPriority = Integer.parseInt(arguments.get(6));
actionEntry.categoryToPower = mbEnums.CategoryToPowerType.valueOf(arguments.get(7));
powerEntry.actionEntries.add(actionEntry);
break;
case "MaxLevel":
powerEntry.maxLevel = Integer.parseInt(lineValues.get(1).trim());
break;
case "HateValue":
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
powerEntry.hateValue = Integer.parseInt(arguments.get(0));
// Not all entries have a curve. Defaults to DefaultFlat;
if (arguments.size() > 1)
powerEntry.hateCurve = mbEnums.CompoundCurveType.valueOf(arguments.get(1));
break;
case "LOOPANIMID":
powerEntry.loopAnimID = Integer.parseInt(lineValues.get(1).trim());
break;
case "GRANTOVERRIDEVAR":
powerEntry.grantOverrideVar = lineValues.get(1).trim();
break;
case "DESCRIPTION":
powerEntry.description.add(lineValues.get(1).trim());
break;
case "CATEGORY":
powerEntry.category = lineValues.get(1).trim();
break;
case "CURVE":
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
powerEntry.curves.put(arguments.get(0), mbEnums.CompoundCurveType.valueOf(arguments.get(1)));
break;
case "EQPREREQ":
EquipmentPreReq equipmentPreReq = new EquipmentPreReq();
matcher1 = STRSPLIT_REGEX.matcher(lineValues.get(1).trim());
args = new ArrayList<>();
while (matcher1.find())
args.add(matcher1.group().trim());
equipmentPreReq.slot = mbEnums.EquipSlotType.valueOf(args.get(0));
equipmentPreReq.skill = args.get(1).replaceAll("\"", "");
equipmentPreReq.level = Integer.parseInt(args.get(2));
powerEntry.equipmentPreReq = equipmentPreReq;
break;
case "CANCASTWHILEMOVING":
powerEntry.canCastWhileMoving = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "CANCASTWHILEFLYING":
powerEntry.canCastWhileFlying = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "BLADETRAILS":
powerEntry.bladeTrails = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "EFFECTPREREQ":
EffectDescription effectPreReq = new EffectDescription();
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
effectPreReq.effect_id = arguments.get(9);
effectPreReq.level = Integer.parseInt(arguments.get(1));
effectPreReq.message = arguments.get(2);
powerEntry.effectPreReqs.add(effectPreReq);
break;
case "MONSTERTYPERESTRICTS":
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
for (String restriction : arguments)
powerEntry.monsterRestricts.add(mbEnums.MonsterType.valueOf(restriction.trim()));
break;
case "MONSTERTYPEPREREQS":
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
for (String restriction : arguments)
powerEntry.monsterPrereqs.add(mbEnums.MonsterType.valueOf(restriction.trim()));
break;
case "SHOULDCHECKPATH":
powerEntry.shouldCheckPath = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "STICKY":
powerEntry.sticky = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "PULSEINFO":
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
powerEntry.pulseCycle = Integer.parseInt(arguments.get(0));
powerEntry.pulseDuration = Integer.parseInt(arguments.get(1));
break;
case "MAXNUMMOBTARGETS":
powerEntry.maxMobTargets = Integer.parseInt(lineValues.get(1).trim());
break;
case "MAXNUMPLAYERTARGETS":
powerEntry.maxPlayerTargets = Integer.parseInt(lineValues.get(1).trim());
break;
case "ISADMINPOWER":
powerEntry.isAdminPower = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "ISPROJECTILE":
powerEntry.isProjectile = Boolean.parseBoolean(lineValues.get(1).trim());
break;
case "CASTERSPULSEPARTICLE":
powerEntry.casterPulseParticle = Integer.parseInt(lineValues.get(1).trim());
break;
case "TARGETEFFECTPREREQS_ORED":
EffectDescription preReq = new EffectDescription();
arguments = Arrays.asList(lineValues.get(1).trim().split("\\s+"));
preReq.effect_id = arguments.get(0);
preReq.level = Integer.parseInt(arguments.get(1));
powerEntry.targetEffectPrereqs.add(preReq);
break;
case "SOUNDS": // Values not parsed
case "APPLYDAMAGESELF":
case "APPLYDAMAGECASTER":
case "APPLYDAMAGEOTHER":
case "APPLYDAMAGETARGET":
case "APPLYEFFECTSELF":
case "APPLYEFFECTOTHER":
case "APPLYEFFECTCASTER":
case "APPLYEFFECTTARGET":
case "FIZZLEOTHER":
case "FIZZLESELF":
case "INITSTRING":
case "SUCCESSOTHER":
case "SUCCESSSELF":
case "WEAROFFEFFECTOTHER":
case "WEAROFFEFFECTSELF":
break;
default:
Logger.error("Unhandled variable type:" + key + " for power: " + powerEntry.power_id);
}
}
// Parse power conditions
if (!conditionString.toString().isEmpty()) {
String[] conditions = conditionString.toString().split("\n");
for (String condition : conditions) {
List<String> parameters = Arrays.asList(condition.trim().split("\\s+"));
powerEntry.conditions.put(parameters.get(0), Float.parseFloat(parameters.get(1)));
}
}
return powerEntry;
}
}