Server/src/engine/wpak/PowersParser.java

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//      Magicbane Emulator Project © 2013 - 2024
//                www.magicbane.com

package engine.wpak;

import engine.gameManager.ConfigManager;
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.regex.Matcher;
import java.util.regex.Pattern;

public class PowersParser {

    public static String powersPath = ConfigManager.DEFAULT_DATA_DIR + "wpak/Powers.cfg";
    private static final Pattern POWER_REGEX = Pattern.compile("(?<=POWERBEGIN)(.+?)(?=POWEREND)", Pattern.DOTALL);
    private static final Pattern STRSPLIT_REGEX = Pattern.compile("([^\"]\\S*|\"[^\"]*\")\\s*");

    public static void parseWpakFile() throws IOException {

        // Read .wpak file from disk

        byte[] fileData = Files.readAllBytes(Paths.get(powersPath));
        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();

        try {

            String[] powerEntries = powerData.trim().split("\n");
            ArrayList<String> powerHeader = new ArrayList<>();

            // Parse header

            String headerString = powerEntries[0];
            headerString = headerString.replace("\n", " ");

            Matcher matcher = STRSPLIT_REGEX.matcher(headerString);

            while (matcher.find())
                powerHeader.add(matcher.group().trim());

            powerEntry.power_id = powerHeader.get(0);
            powerEntry.power_name = powerHeader.get(1).replaceAll("\"", "");
            powerEntry.power_type = powerHeader.get(2);
            powerEntry.skill_id = Integer.parseInt(powerHeader.get(3));
            powerEntry.skill_name = powerHeader.get(4).replaceAll("\"", "");
            powerEntry.target_type = powerHeader.get(5);
            powerEntry.range = Integer.parseInt(powerHeader.get(6));
            powerEntry.radiusType = powerHeader.get(7);
            powerEntry.radius = Integer.parseInt(powerHeader.get(8));
            powerEntry.groupReq = powerHeader.get(9);
            powerEntry.costType = powerHeader.get(10);
            powerEntry.cost = Float.parseFloat(powerHeader.get(11));
            powerEntry.unknown01 = Integer.parseInt(powerHeader.get(12));
            powerEntry.unknown02 = Integer.parseInt(powerHeader.get(13));
            powerEntry.cast_time = Float.parseFloat(powerHeader.get(14));
            powerEntry.cool_down = Float.parseFloat(powerHeader.get(15));
            powerEntry.recycle_time = Float.parseFloat(powerHeader.get(16));
            powerEntry.unknown03 = Integer.parseInt(powerHeader.get(17));
            powerEntry.combatRequirement = powerHeader.get(18);
            powerEntry.unknown04 = Integer.parseInt(powerHeader.get(19));
            powerEntry.unknown05 = Integer.parseInt(powerHeader.get(20));
            powerEntry.targetRequirement = powerHeader.get(21);


        for (int x = 2; x < powerEntries.length; x++) {
            // Parse key/pair values
            // via switch
        }

        } catch (Exception e) {
            Logger.error(powerEntry.power_id);
        }

        return powerEntry;
    }

}