tools/hwmap2txt/hwmapconverter/mainwindow.cpp
author sheepluva
Sat, 16 Jan 2016 19:20:06 +0100
changeset 11515 4dd77731453b
parent 11015 7a905f0070ce
permissions -rw-r--r--
update some old google code links in the code/etc. thanks Wuzzy for the heads-up
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#include <QByteArray>
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#include <QFile>
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#include <QFileDialog>
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#include <QtEndian>
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#include <QRegExp>
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#include "mainwindow.h"
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#include "ui_mainwindow.h"
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MainWindow::MainWindow(QWidget *parent) :
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    QMainWindow(parent),
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    ui(new Ui::MainWindow)
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{
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    ui->setupUi(this);
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}
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MainWindow::~MainWindow()
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{
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    delete ui;
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}
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void MainWindow::on_pbLoad_clicked()
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{
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    QString fileName = QFileDialog::getOpenFileName(this, QString(), QString(), "Hedgewars drawn maps (*.hwmap);;All files (*.*)");
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    if(!fileName.isEmpty())
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    {
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        QFile f(fileName);
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        if(f.open(QFile::ReadOnly))
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        {
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            QByteArray data = qUncompress(QByteArray::fromBase64(f.readAll()));
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            QStringList decoded;
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            bool isSpecial = true;
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            while(data.size() >= 5)
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            {
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                qint16 px = qFromBigEndian(*(qint16 *)data.data());
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                data.remove(0, 2);
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                qint16 py = qFromBigEndian(*(qint16 *)data.data());
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                data.remove(0, 2);
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                quint8 flags = *(quint8 *)data.data();
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                data.remove(0, 1);
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                if(flags & 0x80)
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                {
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                    if(isSpecial && !decoded.isEmpty())
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                        decoded << "// drawings";
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                    isSpecial = false;
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                    quint8 penWidth = flags & 0x3f;
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                    bool isErasing = flags & 0x40;
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                    decoded << QString("%1 %2 %3 %4")
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                               .arg(px, 5).arg(py, 6)
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                               .arg(isErasing ? "e" : "s")
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                               .arg(penWidth, 2);
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                } else
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                    if(isSpecial)
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                    {
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                        if(decoded.isEmpty())
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                            decoded << "// special points (these are always before all drawings!)";
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                        decoded << QString("%1 %2 %3")
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                                   .arg(px, 5).arg(py, 6)
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                                   .arg(flags);
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                    } else
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                    {
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                        decoded << QString("%1 %2")
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                                   .arg(px, 5).arg(py, 6);
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                    }
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            }
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            ui->textEdit->setPlainText(decoded.join("\n"));
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            ui->statusBar->showMessage("Load OK");
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        } else
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            ui->statusBar->showMessage(QString("Can't open file %1").arg(fileName));
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    }
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}
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void MainWindow::on_pbSave_clicked()
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{
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    QRegExp rxSP("^\\s*(-?\\d+)\\s*(-?\\d+)\\s*(\\d+)\\s*$");
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    QRegExp rxLS("^\\s*(-?\\d+)\\s*(-?\\d+)\\s*([es])\\s*(\\d+)\\s*$");
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    QRegExp rxP("^\\s*(-?\\d+)\\s*(-?\\d+)\\s*$");
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    QString fileName = QFileDialog::getSaveFileName(this, QString(), QString(), "Hedgewars drawn maps (*.hwmap);;All files (*.*)");
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    QFile file(fileName);
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    if(file.open(QFile::WriteOnly))
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    {
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        QByteArray b;
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        QStringList sl = ui->textEdit->toPlainText().split('\n');
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        bool isSpecial = true;
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        foreach(const QString & line, sl)
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            if(!line.startsWith("//"))
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            {
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                if(rxLS.indexIn(line) != -1)
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                {
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                    isSpecial = false;
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                    qint16 px = qToBigEndian((qint16)rxLS.cap(1).toInt());
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                    qint16 py = qToBigEndian((qint16)rxLS.cap(2).toInt());
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                    quint8 flags = 0x80;
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                    if(rxLS.cap(3) == "e") flags |= 0x40;
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                    flags = flags + rxLS.cap(4).toUInt();
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                    b.append((const char *)&px, 2);
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                    b.append((const char *)&py, 2);
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                    b.append((const char *)&flags, 1);
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                } else
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                if(isSpecial && (rxSP.indexIn(line) != -1))
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                {
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                    qint16 px = qToBigEndian((qint16)rxSP.cap(1).toInt());
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                    qint16 py = qToBigEndian((qint16)rxSP.cap(2).toInt());
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                    quint8 flags = rxSP.cap(3).toUInt();
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                    b.append((const char *)&px, 2);
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                    b.append((const char *)&py, 2);
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                    b.append((const char *)&flags, 1);
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                } else
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                if(rxP.indexIn(line) != -1)
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                {
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                    isSpecial = false;
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                    qint16 px = qToBigEndian((qint16)rxP.cap(1).toInt());
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                    qint16 py = qToBigEndian((qint16)rxP.cap(2).toInt());
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                    quint8 flags = 0;
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                    b.append((const char *)&px, 2);
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                    b.append((const char *)&py, 2);
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                    b.append((const char *)&flags, 1);
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                } else
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                    ui->statusBar->showMessage(QString("Can't parse or misplaced special point: %1").arg(line));
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            }
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        file.write(qCompress(b).toBase64());
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    }
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}