Merge pull request #306 from ultima-soul/import_amap_map

Add Import Map from Advance Map 1.92 feature.

forms/mainwindow.ui

@@ -2642,6 +2642,8 @@
     <addaction name="actionTileset_Editor"/>
     <addaction name="actionRegion_Map_Editor"/>
     <addaction name="separator"/>
+    <addaction name="actionImport_Map_from_Advance_Map_1_92"/>
+    <addaction name="separator"/>
     <addaction name="actionOpen_Project_in_Text_Editor"/>
    </widget>
    <widget class="QMenu" name="menuHelp">
@@ -2956,6 +2958,11 @@
     <string>Open Config Folder</string>
    </property>
   </action>
+  <action name="actionImport_Map_from_Advance_Map_1_92">
+   <property name="text">
+    <string>Import Map from Advance Map 1.92...</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>

include/core/mapparser.h

@@ -0,0 +1,16 @@
+#ifndef MAPPARSER_H
+#define MAPPARSER_H
+
+#include "maplayout.h"
+#include "project.h"
+#include <QList>
+#include <QString>
+
+class MapParser
+{
+public:
+    MapParser();
+    MapLayout *parse(QString filepath, bool *error, Project *project);
+};
+
+#endif // MAPPARSER_H

include/mainwindow.h

@@ -132,8 +132,10 @@ private slots:
     void onTilesetsSaved(QString, QString);
     void onWildMonDataChanged();
     void openNewMapPopupWindow(int, QVariant);
+    void openNewMapPopupWindowImportMap(MapLayout *);
     void onNewMapCreated();
     void onMapCacheCleared();
+    void importMapFromAdvanceMap1_92();
     void onMapRulerStatusChanged(const QString &);
     void applyUserShortcuts();
 
@@ -193,6 +195,7 @@ private slots:
     void on_action_Export_Map_Image_triggered();
     void on_actionExport_Stitched_Map_Image_triggered();
     void on_actionExport_Map_Timelapse_Image_triggered();
+    void on_actionImport_Map_from_Advance_Map_1_92_triggered();
 
     void on_comboBox_ConnectionDirection_currentTextChanged(const QString &arg1);
     void on_spinBox_ConnectionOffset_valueChanged(int offset);

include/project.h

@@ -93,6 +93,7 @@ class Project : public QObject
     Tileset* loadTileset(QString, Tileset *tileset = nullptr);
     Tileset* getTileset(QString, bool forceLoad = false);
     QMap<QString, QStringList> tilesetLabels;
+    QList<QString> tilesetLabelsOrdered;
 
     Blockdata readBlockdata(QString);
     bool loadBlockdata(MapLayout*);
@@ -103,7 +104,7 @@ class Project : public QObject
     void deleteFile(QString path);
 
     bool readMapGroups();
-    Map* addNewMapToGroup(QString, int, Map*, bool);
+    Map* addNewMapToGroup(QString, int, Map*, bool, bool);
     QString getNewMapName();
     QString getProjectTitle();
 

include/ui/newmappopup.h

@@ -20,8 +20,10 @@ class NewMapPopup : public QMainWindow
     Map *map;
     int group;
     bool existingLayout;
+    bool importedMap;
     QString layoutId;
     void init(int, int, QString, QString);
+    void initImportMap(MapLayout *);
     void useLayout(QString);
     void connectSignals();
 
@@ -32,6 +34,8 @@ class NewMapPopup : public QMainWindow
     Ui::NewMapPopup *ui;
     Project *project;
     void setDefaultValues(int, QString);
+    void setDefaultValuesImportMap(MapLayout *);
+    void setDefaultValuesProjectConfig(bool, MapLayout*);
     bool checkNewMapDimensions();
     bool checkNewMapGroup();
 

porymap.pro

@@ -22,6 +22,7 @@ SOURCES += src/core/block.cpp \
     src/core/imageexport.cpp \
     src/core/map.cpp \
     src/core/maplayout.cpp \
+    src/core/mapparser.cpp \
     src/core/metatile.cpp \
     src/core/metatileparser.cpp \
     src/core/paletteutil.cpp \
@@ -93,6 +94,7 @@ HEADERS  += include/core/block.h \
     include/core/map.h \
     include/core/mapconnection.h \
     include/core/maplayout.h \
+    include/core/mapparser.h \
     include/core/metatile.h \
     include/core/metatileparser.h \
     include/core/paletteutil.h \

src/core/mapparser.cpp

@@ -0,0 +1,97 @@
+#include "mapparser.h"
+#include "config.h"
+#include "log.h"
+#include "project.h"
+
+MapParser::MapParser()
+{
+}
+
+MapLayout *MapParser::parse(QString filepath, bool *error, Project *project)
+{
+    QFile file(filepath);
+    if (!file.open(QIODevice::ReadOnly)) {
+        *error = true;
+        logError(QString("Could not open Advance Map 1.92 Map .map file '%1': ").arg(filepath) + file.errorString());
+        return nullptr;
+    }
+
+    QByteArray in = file.readAll();
+    file.close();
+
+    if (in.length() < 20 || in.length() % 2 != 0) {
+        *error = true;
+        logError(QString("Advance Map 1.92 Map .map file '%1' is an unexpected size.").arg(filepath));
+        return nullptr;
+    }
+
+    int borderWidth = static_cast<unsigned char>(in.at(16)); // 0 in RSE .map files
+    int borderHeight = static_cast<unsigned char>(in.at(17)); // 0 in RSE .map files
+    int numBorderTiles = borderWidth * borderHeight; // 0 if RSE
+
+    int mapDataOffset = 20 + (numBorderTiles * 2); // FRLG .map files store border metatile data after the header
+    int mapWidth = static_cast<unsigned char>(in.at(0)) |
+                   (static_cast<unsigned char>(in.at(1)) << 8) |
+                   (static_cast<unsigned char>(in.at(2)) << 16) |
+                   (static_cast<unsigned char>(in.at(3)) << 24);
+    int mapHeight = static_cast<unsigned char>(in.at(4)) |
+                    (static_cast<unsigned char>(in.at(5)) << 8) |
+                    (static_cast<unsigned char>(in.at(6)) << 16) |
+                    (static_cast<unsigned char>(in.at(7)) << 24);
+    int mapPrimaryTilesetNum = static_cast<unsigned char>(in.at(8)) |
+                               (static_cast<unsigned char>(in.at(9)) << 8) |
+                               (static_cast<unsigned char>(in.at(10)) << 16) |
+                               (static_cast<unsigned char>(in.at(11)) << 24);
+    int mapSecondaryTilesetNum = static_cast<unsigned char>(in.at(12)) |
+                                 (static_cast<unsigned char>(in.at(13)) << 8) |
+                                 (static_cast<unsigned char>(in.at(14)) << 16) |
+                                 (static_cast<unsigned char>(in.at(15)) << 24);
+
+    int numMetatiles = mapWidth * mapHeight;
+    int expectedFileSize = 20 + (numBorderTiles * 2) + (numMetatiles * 2);
+    if (in.length() != expectedFileSize) {
+        *error = true;
+        logError(QString(".map file is an unexpected size. Expected %1 bytes, but it has %2 bytes.").arg(expectedFileSize).arg(in.length()));
+        return nullptr;
+    }
+
+    Blockdata blockdata;
+    for (int i = mapDataOffset; (i + 1) < in.length(); i += 2) {
+        uint16_t word = static_cast<uint16_t>((in[i] & 0xff) + ((in[i + 1] & 0xff) << 8));
+        blockdata.append(word);
+    }
+
+    Blockdata border;
+    if (numBorderTiles != 0) {
+        for (int i = 20; (i + 1) < mapDataOffset; i += 2) {
+            uint16_t word = static_cast<uint16_t>((in[i] & 0xff) + ((in[i + 1] & 0xff) << 8));
+            border.append(word);
+        }
+    }
+
+    MapLayout *mapLayout = new MapLayout();
+    mapLayout->width = QString::number(mapWidth);
+    mapLayout->height = QString::number(mapHeight);
+    mapLayout->border_width = (borderWidth == 0) ?  QString::number(2) :  QString::number(borderWidth);
+    mapLayout->border_height = (borderHeight == 0) ?  QString::number(2) :  QString::number(borderHeight);
+
+    QList<QString> tilesets = project->tilesetLabelsOrdered;
+
+    if (mapPrimaryTilesetNum > tilesets.size())
+        mapLayout->tileset_primary_label = tilesets.at(0);
+    else
+        mapLayout->tileset_primary_label = tilesets.at(mapPrimaryTilesetNum);
+
+    if (mapSecondaryTilesetNum > tilesets.size())
+        mapLayout->tileset_secondary_label = tilesets.at(1);
+    else
+        mapLayout->tileset_secondary_label = tilesets.at(mapSecondaryTilesetNum);
+
+    mapLayout->blockdata = blockdata;
+
+    if (!border.isEmpty()) {
+        mapLayout->border = border;
+    }
+
+    return mapLayout;
+}

src/mainwindow.cpp

@@ -15,6 +15,7 @@
 #include "editcommands.h"
 #include "flowlayout.h"
 #include "shortcut.h"
+#include "mapparser.h"
 
 #include <QFileDialog>
 #include <QClipboard>
@@ -1161,8 +1162,9 @@ void MainWindow::onNewMapCreated() {
     int newMapGroup = this->newmapprompt->group;
     Map *newMap = this->newmapprompt->map;
     bool existingLayout = this->newmapprompt->existingLayout;
+    bool importedMap = this->newmapprompt->importedMap;
 
-    newMap = editor->project->addNewMapToGroup(newMapName, newMapGroup, newMap, existingLayout);
+    newMap = editor->project->addNewMapToGroup(newMapName, newMapGroup, newMap, existingLayout, importedMap);
 
     logInfo(QString("Created a new map named %1.").arg(newMapName));
 
@@ -1215,6 +1217,24 @@ void MainWindow::openNewMapPopupWindow(int type, QVariant data) {
     this->newmapprompt->setAttribute(Qt::WA_DeleteOnClose);
 }
 
+void MainWindow::openNewMapPopupWindowImportMap(MapLayout *mapLayout) {
+    if (!this->newmapprompt) {
+        this->newmapprompt = new NewMapPopup(this, this->editor->project);
+    }
+    if (!this->newmapprompt->isVisible()) {
+        this->newmapprompt->show();
+    } else {
+        this->newmapprompt->raise();
+        this->newmapprompt->activateWindow();
+    }
+
+    this->newmapprompt->initImportMap(mapLayout);
+
+    connect(this->newmapprompt, SIGNAL(applied()), this, SLOT(onNewMapCreated()));
+    connect(this->newmapprompt, &QObject::destroyed, [=](QObject *) { this->newmapprompt = nullptr; });
+            this->newmapprompt->setAttribute(Qt::WA_DeleteOnClose);
+}
+
 void MainWindow::on_action_NewMap_triggered() {
     openNewMapPopupWindow(MapSortOrder::Group, 0);
 }
@@ -2726,6 +2746,38 @@ void MainWindow::on_actionExport_Map_Timelapse_Image_triggered() {
     showExportMapImageWindow(ImageExporterMode::Timelapse);
 }
 
+void MainWindow::on_actionImport_Map_from_Advance_Map_1_92_triggered(){
+    importMapFromAdvanceMap1_92();
+}
+
+void MainWindow::importMapFromAdvanceMap1_92()
+{
+    QString filepath = QFileDialog::getOpenFileName(
+                this,
+                QString("Import Map from Advance Map 1.92"),
+                this->editor->project->root,
+                "Advance Map 1.92 Map Files (*.map)");
+    if (filepath.isEmpty()) {
+        return;
+    }
+
+    MapParser parser;
+    bool error = false;
+    MapLayout *mapLayout = parser.parse(filepath, &error, editor->project);
+    if (error) {
+        QMessageBox msgBox(this);
+        msgBox.setText("Failed to import map from Advance Map 1.92 .map file.");
+        QString message = QString("The .map file could not be processed. View porymap.log for specific errors.");
+        msgBox.setInformativeText(message);
+        msgBox.setDefaultButton(QMessageBox::Ok);
+        msgBox.setIcon(QMessageBox::Icon::Critical);
+        msgBox.exec();
+        return;
+    }
+
+    openNewMapPopupWindowImportMap(mapLayout);
+}
+
 void MainWindow::showExportMapImageWindow(ImageExporterMode mode) {
     if (!editor->project) return;
 

src/project.cpp

@@ -1848,7 +1848,7 @@ bool Project::readMapGroups() {
     return true;
 }
 
-Map* Project::addNewMapToGroup(QString mapName, int groupNum, Map *newMap, bool existingLayout) {
+Map* Project::addNewMapToGroup(QString mapName, int groupNum, Map *newMap, bool existingLayout, bool importedMap) {
     mapNames.append(mapName);
     mapGroups.insert(mapName, groupNum);
     groupedMapNames[groupNum].append(mapName);
@@ -1861,8 +1861,12 @@ Map* Project::addNewMapToGroup(QString mapName, int groupNum, Map *newMap, bool
     if (!existingLayout) {
         mapLayouts.insert(newMap->layoutId, newMap->layout);
         mapLayoutsTable.append(newMap->layoutId);
-        setNewMapBlockdata(newMap);
-        setNewMapBorder(newMap);
+        if (!importedMap) {
+            setNewMapBlockdata(newMap);
+        }
+        if (newMap->layout->border.isEmpty()) {
+            setNewMapBorder(newMap);
+        }
     }
 
     loadLayoutTilesets(newMap->layout);
@@ -1910,6 +1914,7 @@ QMap<QString, QStringList> Project::getTilesetLabels() {
     QStringList secondaryTilesets;
     allTilesets.insert("primary", primaryTilesets);
     allTilesets.insert("secondary", secondaryTilesets);
+    QList<QString> tilesetLabelsOrdered;
 
     QString filename = "data/tilesets/headers.inc";
     QString headers_text = parser.readTextFile(root + "/" + filename);
@@ -1938,8 +1943,10 @@ QMap<QString, QStringList> Project::getTilesetLabels() {
             allTilesets["secondary"].append(tilesetLabel);
         else
             allTilesets["primary"].append(tilesetLabel);
+        tilesetLabelsOrdered.append(tilesetLabel);
     }
     this->tilesetLabels = allTilesets;
+    this->tilesetLabelsOrdered = tilesetLabelsOrdered;
     return allTilesets;
 }