Merge pull request #1 from yenatch/master

sync with source

editor.cpp

 #include "editor.h"
+#include "event.h"
 #include <QCheckBox>
 #include <QPainter>
 #include <QMouseEvent>
     ui->comboBox_ConnectionDirection->blockSignals(false);
 }
 
+void Editor::onBorderMetatilesChanged() {
+    displayMapBorder();
+}
+
 void Editor::setConnectionsVisibility(bool visible) {
-    for (QGraphicsPixmapItem* item : map->connection_items) {
+    for (QGraphicsPixmapItem* item : connection_items) {
         item->setVisible(visible);
         item->setActive(visible);
     }
 }
 
 void Editor::displayMap() {
-    scene = new QGraphicsScene;
+    if (!scene)
+        scene = new QGraphicsScene;
 
+    if (map_item && scene) {
+        scene->removeItem(map_item);
+        delete map_item;
+    }
     map_item = new MapPixmapItem(map);
     connect(map_item, SIGNAL(mouseEvent(QGraphicsSceneMouseEvent*,MapPixmapItem*)),
             this, SLOT(mouseEvent_map(QGraphicsSceneMouseEvent*,MapPixmapItem*)));
     map_item->draw(true);
     scene->addItem(map_item);
 
+    if (collision_item && scene) {
+        scene->removeItem(collision_item);
+        delete collision_item;
+    }
     collision_item = new CollisionPixmapItem(map);
     connect(collision_item, SIGNAL(mouseEvent(QGraphicsSceneMouseEvent*,CollisionPixmapItem*)),
             this, SLOT(mouseEvent_collision(QGraphicsSceneMouseEvent*,CollisionPixmapItem*)));
     collision_item->draw(true);
     scene->addItem(collision_item);
 
-    events_group = new EventGroup;
-    scene->addItem(events_group);
-
-    if (map_item) {
-        map_item->setVisible(false);
-    }
-    if (collision_item) {
-        collision_item->setVisible(false);
-    }
-    if (events_group) {
-        events_group->setVisible(false);
-    }
-
     int tw = 16;
     int th = 16;
     scene->setSceneRect(
     );
 
     displayMetatiles();
+    displayBorderMetatiles();
     displayCollisionMetatiles();
     displayElevationMetatiles();
     displayMapEvents();
     displayMapConnections();
     displayMapBorder();
     displayMapGrid();
+
+    if (map_item) {
+        map_item->setVisible(false);
+    }
+    if (collision_item) {
+        collision_item->setVisible(false);
+    }
+    if (events_group) {
+        events_group->setVisible(false);
+    }
 }
 
 void Editor::displayMetatiles() {
+    if (metatiles_item && metatiles_item->scene()) {
+        metatiles_item->scene()->removeItem(metatiles_item);
+        delete metatiles_item;
+    }
+
     scene_metatiles = new QGraphicsScene;
     metatiles_item = new MetatilesPixmapItem(map);
     metatiles_item->draw();
     scene_metatiles->addItem(metatiles_item);
 }
 
+void Editor::displayBorderMetatiles() {
+    if (selected_border_metatiles_item && selected_border_metatiles_item->scene()) {
+        selected_border_metatiles_item->scene()->removeItem(selected_border_metatiles_item);
+        delete selected_border_metatiles_item;
+    }
+
+    scene_selected_border_metatiles = new QGraphicsScene;
+    selected_border_metatiles_item = new BorderMetatilesPixmapItem(map);
+    selected_border_metatiles_item->draw();
+    scene_selected_border_metatiles->addItem(selected_border_metatiles_item);
+
+    connect(selected_border_metatiles_item, SIGNAL(borderMetatilesChanged()), this, SLOT(onBorderMetatilesChanged()));
+}
+
 void Editor::displayCollisionMetatiles() {
+    if (collision_metatiles_item && collision_metatiles_item->scene()) {
+        collision_metatiles_item->scene()->removeItem(collision_metatiles_item);
+        delete collision_metatiles_item;
+    }
+
     scene_collision_metatiles = new QGraphicsScene;
     collision_metatiles_item = new CollisionMetatilesPixmapItem(map);
     collision_metatiles_item->draw();
 }
 
 void Editor::displayElevationMetatiles() {
+    if (elevation_metatiles_item && elevation_metatiles_item->scene()) {
+        elevation_metatiles_item->scene()->removeItem(elevation_metatiles_item);
+        delete elevation_metatiles_item;
+    }
+
     scene_elevation_metatiles = new QGraphicsScene;
     elevation_metatiles_item = new ElevationMetatilesPixmapItem(map);
     elevation_metatiles_item->draw();
 }
 
 void Editor::displayMapEvents() {
-    for (QGraphicsItem *child : events_group->childItems()) {
-        events_group->removeFromGroup(child);
+    if (events_group) {
+        for (QGraphicsItem *child : events_group->childItems()) {
+            events_group->removeFromGroup(child);
+            delete child;
+        }
+
+        if (events_group->scene()) {
+            events_group->scene()->removeItem(events_group);
+        }
+
+        delete events_group;
     }
 
+    events_group = new EventGroup;
+    scene->addItem(events_group);
+
     QList<Event *> events = map->getAllEvents();
     project->loadEventPixmaps(events);
     for (Event *event : events) {
 }
 
 void Editor::displayMapConnections() {
-    for (QGraphicsPixmapItem* item : map->connection_items) {
+    for (QGraphicsPixmapItem* item : connection_items) {
+        if (item->scene()) {
+            item->scene()->removeItem(item);
+        }
         delete item;
     }
-    map->connection_items.clear();
+    connection_items.clear();
 
     for (ConnectionPixmapItem* item : connection_edit_items) {
+        if (item->scene()) {
+            item->scene()->removeItem(item);
+        }
         delete item;
     }
     selected_connection_item = NULL;
     item->setX(x);
     item->setY(y);
     scene->addItem(item);
-    map->connection_items.append(item);
+    connection_items.append(item);
     item->setVisible(!hide);
 
     ConnectionPixmapItem *connection_edit_item = new ConnectionPixmapItem(pixmap, connection, x, y, map->getWidth(), map->getHeight());
 }
 
 void Editor::displayMapBorder() {
+    for (QGraphicsPixmapItem* item : borderItems) {
+        if (item->scene()) {
+            item->scene()->removeItem(item);
+        }
+        delete item;
+    }
+    borderItems.clear();
+
     QPixmap pixmap = map->renderBorder();
     for (int y = -6; y < map->getHeight() + 6; y += 2)
     for (int x = -6; x < map->getWidth() + 6; x += 2) {
 }
 
 void Editor::displayMapGrid() {
+    for (QGraphicsLineItem* item : gridLines) {
+        if (item && item->scene()) {
+            item->scene()->removeItem(item);
+        }
+        delete item;
+    }
+    gridLines.clear();
+    ui->checkBox_ToggleGrid->disconnect();
+
     int pixelWidth = map->getWidth() * 16;
     int pixelHeight = map->getHeight() * 16;
     for (int i = 0; i <= map->getWidth(); i++) {
         int x = i * 16;
         QGraphicsLineItem *line = scene->addLine(x, 0, x, pixelHeight);
         line->setVisible(ui->checkBox_ToggleGrid->isChecked());
+        gridLines.append(line);
         connect(ui->checkBox_ToggleGrid, &QCheckBox::toggled, [=](bool checked){line->setVisible(checked);});
     }
     for (int j = 0; j <= map->getHeight(); j++) {
         int y = j * 16;
         QGraphicsLineItem *line = scene->addLine(0, y, pixelWidth, y);
         line->setVisible(ui->checkBox_ToggleGrid->isChecked());
+        gridLines.append(line);
         connect(ui->checkBox_ToggleGrid, &QCheckBox::toggled, [=](bool checked){line->setVisible(checked);});
     }
 }
     connection_edit_items.removeOne(selected_connection_item);
     removeMirroredConnection(selected_connection_item->connection);
 
-    scene->removeItem(selected_connection_item);
-    delete selected_connection_item;
+    if (selected_connection_item && selected_connection_item->scene()) {
+        selected_connection_item->scene()->removeItem(selected_connection_item);
+        delete selected_connection_item;
+    }
+
     selected_connection_item = NULL;
     setConnectionEditControlsEnabled(false);
     ui->spinBox_ConnectionOffset->setValue(0);
     ui->label_NumConnections->setText(QString::number(map->connections.length()));
 }
 
+void Editor::updatePrimaryTileset(QString tilesetLabel)
+{
+    map->layout->tileset_primary_label = tilesetLabel;
+    map->layout->tileset_primary = project->getTileset(tilesetLabel);
+    emit tilesetChanged(map->name);
+}
+
+void Editor::updateSecondaryTileset(QString tilesetLabel)
+{
+    map->layout->tileset_secondary_label = tilesetLabel;
+    map->layout->tileset_secondary = project->getTileset(tilesetLabel);
+    emit tilesetChanged(map->name);
+}
+
 void MetatilesPixmapItem::paintTileChanged(Map *map) {
     draw();
 }
     }
 }
 
+void BorderMetatilesPixmapItem::mousePressEvent(QGraphicsSceneMouseEvent *event) {
+    QPointF pos = event->pos();
+    int x = ((int)pos.x()) / 16;
+    int y = ((int)pos.y()) / 16;
+
+    for (int i = 0; i < map->paint_tile_width && (i + x) < 2; i++) {
+        for (int j = 0; j < map->paint_tile_height && (j + y) < 2; j++) {
+            int blockIndex = (j + y) * 2 + (i + x);
+            int tile = map->getSelectedBlockIndex(map->paint_tile_index + i + (j * 8));
+            (*map->layout->border->blocks)[blockIndex].tile = tile;
+        }
+    }
+
+    draw();
+    emit borderMetatilesChanged();
+}
+
+void BorderMetatilesPixmapItem::draw() {
+    QImage image(32, 32, QImage::Format_RGBA8888);
+    QPainter painter(&image);
+    QList<Block> *blocks = map->layout->border->blocks;
+
+    for (int i = 0; i < 2; i++)
+    for (int j = 0; j < 2; j++)
+    {
+        int x = i * 16;
+        int y = j * 16;
+        int index = j * 2 + i;
+        QImage metatile_image = Metatile::getMetatileImage(blocks->value(index).tile, map->layout->tileset_primary, map->layout->tileset_secondary);
+        QPoint metatile_origin = QPoint(x, y);
+        painter.drawImage(metatile_origin, metatile_image);
+    }
+
+    painter.end();
+    setPixmap(QPixmap::fromImage(image));
+}
+
 void MovementPermissionsPixmapItem::mousePressEvent(QGraphicsSceneMouseEvent* event) {
     QPointF pos = event->pos();
     int x = ((int)pos.x()) / 16;
     }
 }
 
-DraggablePixmapItem* Editor::addNewEvent() {
-    return addNewEvent("object");
-}
-
 DraggablePixmapItem* Editor::addNewEvent(QString event_type) {
     if (project && map) {
-        Event *event = new Event;
+        Event *event = Event::createNewEvent(event_type, map->name);
         event->put("map_name", map->name);
-        event->put("event_type", event_type);
         map->addEvent(event);
         project->loadEventPixmaps(map->getAllEvents());
         DraggablePixmapItem *object = addMapEvent(event);
     //updateSelectedObjects();
 }
 
-
 // dunno how to detect bubbling. QMouseEvent::isAccepted seems to always be true
 // check if selected_events changed instead. this has the side effect of deselecting
 // when you click on a selected event, since selected_events doesn't change.

editor.h

 class CollisionPixmapItem;
 class ConnectionPixmapItem;
 class MetatilesPixmapItem;
+class BorderMetatilesPixmapItem;
 class CollisionMetatilesPixmapItem;
 class ElevationMetatilesPixmapItem;
 
     void setMap(QString map_name);
     void displayMap();
     void displayMetatiles();
+    void displayBorderMetatiles();
     void displayCollisionMetatiles();
     void displayElevationMetatiles();
     void displayMapEvents();
     void updateDiveMap(QString mapName);
     void updateEmergeMap(QString mapName);
     void setSelectedConnectionFromMap(QString mapName);
+    void updatePrimaryTileset(QString tilesetLabel);
+    void updateSecondaryTileset(QString tilesetLabel);
 
     DraggablePixmapItem *addMapEvent(Event *event);
     void selectMapEvent(DraggablePixmapItem *object);
     void selectMapEvent(DraggablePixmapItem *object, bool toggle);
-    DraggablePixmapItem *addNewEvent();
     DraggablePixmapItem *addNewEvent(QString event_type);
+    Event* createNewEvent(QString event_type);
     void deleteEvent(Event *);
     void updateSelectedEvents();
     void redrawObject(DraggablePixmapItem *item);
     QGraphicsPixmapItem *current_view = NULL;
     MapPixmapItem *map_item = NULL;
     ConnectionPixmapItem* selected_connection_item = NULL;
+    QList<QGraphicsPixmapItem*> connection_items;
     QList<ConnectionPixmapItem*> connection_edit_items;
     CollisionPixmapItem *collision_item = NULL;
     QGraphicsItemGroup *events_group = NULL;
     QList<QGraphicsPixmapItem*> borderItems;
+    QList<QGraphicsLineItem*> gridLines;
 
     QGraphicsScene *scene_metatiles = NULL;
+    QGraphicsScene *scene_selected_border_metatiles = NULL;
     QGraphicsScene *scene_collision_metatiles = NULL;
     QGraphicsScene *scene_elevation_metatiles = NULL;
     MetatilesPixmapItem *metatiles_item = NULL;
+    BorderMetatilesPixmapItem *selected_border_metatiles_item = NULL;
     CollisionMetatilesPixmapItem *collision_metatiles_item = NULL;
     ElevationMetatilesPixmapItem *elevation_metatiles_item = NULL;
 
     void updateMirroredConnectionDirection(Connection*, QString);
     void updateMirroredConnectionMap(Connection*, QString);
     void updateMirroredConnection(Connection*, QString, QString, bool isDelete = false);
+    Event* createNewObjectEvent();
+    Event* createNewWarpEvent();
+    Event* createNewCoordScriptEvent();
+    Event* createNewCoordWeatherEvent();
+    Event* createNewSignEvent();
+    Event* createNewHiddenItemEvent();
+    Event* createNewSecretBaseEvent();
 
 private slots:
     void mouseEvent_map(QGraphicsSceneMouseEvent *event, MapPixmapItem *item);
     void onConnectionItemSelected(ConnectionPixmapItem* connectionItem);
     void onConnectionItemDoubleClicked(ConnectionPixmapItem* connectionItem);
     void onConnectionDirectionChanged(QString newDirection);
+    void onBorderMetatilesChanged();
 
 signals:
     void objectsChanged();
     void selectedObjectsChanged();
     void loadMapRequested(QString, QString);
+    void tilesetChanged(QString);
 };
 
 
         emit spriteChanged(event->pixmap);
     }
     void bind(QComboBox *combo, QString key) {
-        connect(combo, static_cast<void (QComboBox::*)(const QString &)>(&QComboBox::activated),
+        connect(combo, static_cast<void (QComboBox::*)(const QString &)>(&QComboBox::currentTextChanged),
                 this, [this, key](QString value){
             this->event->put(key, value);
         });
     void mouseReleaseEvent(QGraphicsSceneMouseEvent*);
 };
 
+class BorderMetatilesPixmapItem : public QObject, public QGraphicsPixmapItem {
+    Q_OBJECT
+public:
+    BorderMetatilesPixmapItem(Map *map_) {
+        map = map_;
+        setAcceptHoverEvents(true);
+    }
+    Map* map = NULL;
+    virtual void draw();
+signals:
+    void borderMetatilesChanged();
+protected:
+    void mousePressEvent(QGraphicsSceneMouseEvent*);
+};
+
 class MovementPermissionsPixmapItem : public MetatilesPixmapItem {
     Q_OBJECT
 public:

event.cpp

 #include "event.h"
 
+QString EventType::Object = "event_object";
+QString EventType::Warp = "event_warp";
+QString EventType::CoordScript = "event_trap";
+QString EventType::CoordWeather = "event_trap_weather";
+QString EventType::Sign = "event_sign";
+QString EventType::HiddenItem = "event_hidden_item";
+QString EventType::SecretBase = "event_secret_base";
+
 Event::Event()
 {
 }
+
+Event* Event::createNewEvent(QString event_type, QString map_name)
+{
+    Event *event;
+    if (event_type == EventType::Object) {
+        event = createNewObjectEvent();
+    } else if (event_type == EventType::Warp) {
+        event = createNewWarpEvent(map_name);
+    } else if (event_type == EventType::CoordScript) {
+        event = createNewCoordScriptEvent();
+    } else if (event_type == EventType::CoordWeather) {
+        event = createNewCoordWeatherEvent();
+    } else if (event_type == EventType::Sign) {
+        event = createNewSignEvent();
+    } else if (event_type == EventType::HiddenItem) {
+        event = createNewHiddenItemEvent();
+    } else if (event_type == EventType::SecretBase) {
+        event = createNewSecretBaseEvent();
+    }
+
+    event->setX(0);
+    event->setY(0);
+    event->put("elevation", 3);
+    return event;
+}
+
+Event* Event::createNewObjectEvent()
+{
+    Event *event = new Event;
+    event->put("event_group_type", "object_event_group");
+    event->put("event_type", EventType::Object);
+    event->put("sprite", "EVENT_OBJ_GFX_BOY_1");
+    event->put("behavior", "1");
+    event->put("radius_x", 0);
+    event->put("radius_y", 0);
+    event->put("script_label", "NULL");
+    event->put("event_flag", "0");
+    event->put("replacement", "0");
+    event->put("trainer_see_type", "0");
+    event->put("sight_radius_tree_id", 0);
+    return event;
+}
+
+Event* Event::createNewWarpEvent(QString map_name)
+{
+    Event *event = new Event;
+    event->put("event_group_type", "warp_event_group");
+    event->put("event_type", EventType::Warp);
+    event->put("destination_warp", 0);
+    event->put("destination_map_name", map_name);
+    return event;
+}
+
+Event* Event::createNewCoordScriptEvent()
+{
+    Event *event = new Event;
+    event->put("event_group_type", "coord_event_group");
+    event->put("event_type", EventType::CoordScript);
+    event->put("script_label", "NULL");
+    event->put("script_var", "VAR_TEMP_0");
+    event->put("script_var_value", "0");
+    return event;
+}
+
+Event* Event::createNewCoordWeatherEvent()
+{
+    Event *event = new Event;
+    event->put("event_group_type", "coord_event_group");
+    event->put("event_type", EventType::CoordWeather);
+    event->put("weather", "COORD_EVENT_WEATHER_SUNNY");
+    return event;
+}
+
+Event* Event::createNewSignEvent()
+{
+    Event *event = new Event;
+    event->put("event_group_type", "bg_event_group");
+    event->put("event_type", EventType::Sign);
+    event->put("player_facing_direction", "0");
+    event->put("script_label", "NULL");
+    return event;
+}
+
+Event* Event::createNewHiddenItemEvent()
+{
+    Event *event = new Event;
+    event->put("event_group_type", "bg_event_group");
+    event->put("event_type", EventType::HiddenItem);
+    event->put("item", "ITEM_POTION");
+    event->put("flag", "FLAG_HIDDEN_ITEM_0");
+    return event;
+}
+
+Event* Event::createNewSecretBaseEvent()
+{
+    Event *event = new Event;
+    event->put("event_group_type", "bg_event_group");
+    event->put("event_type", EventType::SecretBase);
+    event->put("secret_base_map", "SECRET_BASE_RED_CAVE2_1");
+    return event;
+}
+
+QString Event::buildObjectEventMacro(int item_index)
+{
+    int radius_x = this->getInt("radius_x");
+    int radius_y = this->getInt("radius_y");
+    uint16_t x = this->getInt("x");
+    uint16_t y = this->getInt("y");
+
+    QString text = "";
+    text += QString("\tobject_event %1").arg(item_index + 1);
+    text += QString(", %1").arg(this->get("sprite"));
+    text += QString(", %1").arg(this->get("replacement"));
+    text += QString(", %1").arg(x);
+    text += QString(", %1").arg(y);
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", %1").arg(this->get("behavior"));
+    text += QString(", %1").arg(radius_x);
+    text += QString(", %1").arg(radius_y);
+    text += QString(", %1").arg(this->get("trainer_see_type"));
+    text += QString(", %1").arg(this->get("sight_radius_tree_id"));
+    text += QString(", %1").arg(this->get("script_label"));
+    text += QString(", %1").arg(this->get("event_flag"));
+    text += "\n";
+    return text;
+}
+
+QString Event::buildWarpEventMacro(QMap<QString, QString> *mapNamesToMapConstants)
+{
+    QString text = "";
+    text += QString("\twarp_def %1").arg(this->get("x"));
+    text += QString(", %1").arg(this->get("y"));
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", %1").arg(this->get("destination_warp"));
+    text += QString(", %1").arg(mapNamesToMapConstants->value(this->get("destination_map_name")));
+    text += "\n";
+    return text;
+}
+
+QString Event::buildCoordScriptEventMacro()
+{
+    QString text = "";
+    text += QString("\tcoord_event %1").arg(this->get("x"));
+    text += QString(", %1").arg(this->get("y"));
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", 0");
+    text += QString(", %1").arg(this->get("script_var"));
+    text += QString(", %1").arg(this->get("script_var_value"));
+    text += QString(", 0");
+    text += QString(", %1").arg(this->get("script_label"));
+    text += "\n";
+    return text;
+}
+
+QString Event::buildCoordWeatherEventMacro()
+{
+    QString text = "";
+    text += QString("\tcoord_weather_event %1").arg(this->get("x"));
+    text += QString(", %1").arg(this->get("y"));
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", %1").arg(this->get("weather"));
+    text += "\n";
+    return text;
+}
+
+QString Event::buildSignEventMacro()
+{
+    QString text = "";
+    text += QString("\tbg_event %1").arg(this->get("x"));
+    text += QString(", %1").arg(this->get("y"));
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", %1").arg(this->get("player_facing_direction"));
+    text += QString(", 0");
+    text += QString(", %1").arg(this->get("script_label"));
+    text += "\n";
+    return text;
+}
+
+QString Event::buildHiddenItemEventMacro()
+{
+    QString text = "";
+    text += QString("\tbg_hidden_item_event %1").arg(this->get("x"));
+    text += QString(", %1").arg(this->get("y"));
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", %1").arg(this->get("item"));
+    text += QString(", %1").arg(this->get("flag"));
+    text += "\n";
+    return text;
+}
+
+QString Event::buildSecretBaseEventMacro()
+{
+    QString text = "";
+    text += QString("\tbg_secret_base_event %1").arg(this->get("x"));
+    text += QString(", %1").arg(this->get("y"));
+    text += QString(", %1").arg(this->get("elevation"));
+    text += QString(", %1").arg(this->get("secret_base_map"));
+    text += "\n";
+    return text;
+}

event.h

 #include <QString>
 #include <QPixmap>
 #include <QMap>
+#include <QDebug>
+
+class EventType
+{
+public:
+    static QString Object;
+    static QString Warp;
+    static QString CoordScript;
+    static QString CoordWeather;
+    static QString Sign;
+    static QString HiddenItem;
+    static QString SecretBase;
+};
 
 class Event
 {
 public:
     Event();
-
 public:
     int x() {
         return getInt("x");
         values.insert(key, value);
     }
 
+    static Event* createNewEvent(QString, QString);
+    static Event* createNewObjectEvent();
+    static Event* createNewWarpEvent(QString);
+    static Event* createNewCoordScriptEvent();
+    static Event* createNewCoordWeatherEvent();
+    static Event* createNewSignEvent();
+    static Event* createNewHiddenItemEvent();
+    static Event* createNewSecretBaseEvent();
+
+    QString buildObjectEventMacro(int);
+    QString buildWarpEventMacro(QMap<QString, QString>*);
+    QString buildCoordScriptEventMacro();
+    QString buildCoordWeatherEventMacro();
+    QString buildSignEventMacro();
+    QString buildHiddenItemEventMacro();
+    QString buildSecretBaseEventMacro();
+
     QMap<QString, QString> values;
     QPixmap pixmap;
 };

mainwindow.cpp

     QCoreApplication::setApplicationName("pretmap");
 
     ui->setupUi(this);
+
+    ui->newEventToolButton->initButton();
+    connect(ui->newEventToolButton, SIGNAL(newEventAdded(QString)), this, SLOT(addNewEvent(QString)));
+
     new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_Z), this, SLOT(redo()));
 
     editor = new Editor(ui);
     connect(editor, SIGNAL(objectsChanged()), this, SLOT(updateSelectedObjects()));
     connect(editor, SIGNAL(selectedObjectsChanged()), this, SLOT(updateSelectedObjects()));
     connect(editor, SIGNAL(loadMapRequested(QString, QString)), this, SLOT(onLoadMapRequested(QString, QString)));
+    connect(editor, SIGNAL(tilesetChanged(QString)), this, SLOT(onTilesetChanged(QString)));
 
     on_toolButton_Paint_clicked();
 
     //ui->graphicsView_Metatiles->setSceneRect(editor->scene_metatiles->sceneRect());
     ui->graphicsView_Metatiles->setFixedSize(editor->metatiles_item->pixmap().width() + 2, editor->metatiles_item->pixmap().height() + 2);
 
+    ui->graphicsView_BorderMetatile->setScene(editor->scene_selected_border_metatiles);
+    ui->graphicsView_BorderMetatile->setFixedSize(editor->selected_border_metatiles_item->pixmap().width() + 2, editor->selected_border_metatiles_item->pixmap().height() + 2);
+
     ui->graphicsView_Collision->setScene(editor->scene_collision_metatiles);
     //ui->graphicsView_Collision->setSceneRect(editor->scene_collision_metatiles->sceneRect());
     ui->graphicsView_Collision->setFixedSize(editor->collision_metatiles_item->pixmap().width() + 2, editor->collision_metatiles_item->pixmap().height() + 2);
     ui->comboBox_Weather->clear();
     ui->comboBox_Type->clear();
     ui->comboBox_BattleScene->clear();
+    ui->comboBox_PrimaryTileset->clear();
+    ui->comboBox_SecondaryTileset->clear();
     ui->checkBox_ShowLocation->setChecked(false);
     if (!editor || !editor->map || !editor->project) {
         ui->frame_3->setEnabled(false);
     ui->comboBox_Location->addItems(project->getLocations());
     ui->comboBox_Location->setCurrentText(map->location);
 
+    QMap<QString, QStringList> tilesets = project->getTilesets();
+    ui->comboBox_PrimaryTileset->addItems(tilesets.value("primary"));
+    ui->comboBox_PrimaryTileset->setCurrentText(map->layout->tileset_primary_label);
+    ui->comboBox_SecondaryTileset->addItems(tilesets.value("secondary"));
+    ui->comboBox_SecondaryTileset->setCurrentText(map->layout->tileset_secondary_label);
+
     ui->comboBox_Visibility->addItems(project->getVisibilities());
     ui->comboBox_Visibility->setCurrentText(map->visibility);
 
     setMap(newMapName);
 }
 
+void MainWindow::onTilesetChanged(QString mapName)
+{
+    setMap(mapName);
+}
+
 void MainWindow::on_mapList_activated(const QModelIndex &index)
 {
     QVariant data = index.data(Qt::UserRole);
     redo();
 }
 
-void MainWindow::on_toolButton_newObject_clicked()
+void MainWindow::addNewEvent(QString event_type)
 {
     if (editor) {
-        DraggablePixmapItem *object = editor->addNewEvent();
+        DraggablePixmapItem *object = editor->addNewEvent(event_type);
         if (object) {
-            //if (editor->selected_events->length()) {
-                editor->selectMapEvent(object, true);
-            //}
+            editor->selectMapEvent(object, false);
         }
         updateSelectedObjects();
     }
         font.setCapitalization(QFont::Capitalize);
         frame->ui->label_name->setFont(font);
         QString event_type = item->event->get("event_type");
+        QString event_group_type = item->event->get("event_group_type");
         QString map_name = item->event->get("map_name");
         frame->ui->label_name->setText(
-            QString("%1 %2 %3")
+            QString("%1: %2 %3")
+                .arg(editor->project->getMap(map_name)->events.value(event_group_type).indexOf(item->event) + 1)
                 .arg(map_name)
                 .arg(event_type)
-                .arg(editor->project->getMap(map_name)->events.value(event_type).indexOf(item->event) + 1)
         );
 
         frame->ui->label_spritePixmap->setPixmap(item->event->pixmap);
         field_labels["behavior"] = "Behavior";
         field_labels["radius_x"] = "Movement Radius X";
         field_labels["radius_y"] = "Movement Radius Y";
-        field_labels["property"] = "Property";
-        field_labels["sight_radius"] = "Sight Radius";
+        field_labels["trainer_see_type"] = "Trainer See Type";
+        field_labels["sight_radius_tree_id"] = "Sight Radius / Berry Tree ID";
         field_labels["destination_warp"] = "Destination Warp";
         field_labels["destination_map_name"] = "Destination Map";
         field_labels["script_var"] = "Var";
         field_labels["script_var_value"] = "Var Value";
-        field_labels["type"] = "Type";
+        field_labels["player_facing_direction"] = "Player Facing Direction";
         field_labels["item"] = "Item";
         field_labels["item_unknown5"] = "Unknown 5";
         field_labels["item_unknown6"] = "Unknown 6";
 
         QStringList fields;
 
-        if (event_type == "object") {
+        if (event_type == EventType::Object) {
 
             frame->ui->sprite->setVisible(true);
             frame->ui->comboBox_sprite->addItems(event_obj_gfx_constants.keys());
             fields << "script_label";
             fields << "event_flag";
             fields << "replacement";
-            fields << "property";
-            fields << "sight_radius";
+            fields << "trainer_see_type";
+            fields << "sight_radius_tree_id";
         }
-        else if (event_type == "warp") {
+        else if (event_type == EventType::Warp) {
             fields << "destination_warp";
             fields << "destination_map_name";
         }
-        else if (event_type == "trap") {
+        else if (event_type == EventType::CoordScript) {
             fields << "script_label";
             fields << "script_var";
             fields << "script_var_value";
         }
-        else if (event_type == "trap_weather") {
+        else if (event_type == EventType::CoordWeather) {
             fields << "weather";
         }
-        else if (event_type == "sign") {
-            fields << "type";
+        else if (event_type == EventType::Sign) {
+            fields << "player_facing_direction";
             fields << "script_label";
         }
-        else if (event_type == "event_hidden_item") {
+        else if (event_type == EventType::HiddenItem) {
             fields << "item";
             fields << "flag";
         }
-        else if (event_type == "event_secret_base") {
+        else if (event_type == EventType::SecretBase) {
             fields << "secret_base_map";
         }
 
 {
     editor->updateEmergeMap(mapName);
 }
+
+void MainWindow::on_comboBox_PrimaryTileset_activated(const QString &tilesetLabel)
+{
+    editor->updatePrimaryTileset(tilesetLabel);
+}
+
+void MainWindow::on_comboBox_SecondaryTileset_activated(const QString &tilesetLabel)
+{
+    editor->updateSecondaryTileset(tilesetLabel);
+}

mainwindow.h

 
     void on_actionRedo_triggered();
 
-    void on_toolButton_newObject_clicked();
-
     void on_toolButton_deleteObject_clicked();
 
+    void addNewEvent(QString);
     void updateSelectedObjects();
 
     void on_toolButton_Paint_clicked();
 
     void onOpenMapListContextMenu(const QPoint &point);
     void onAddNewMapToGroupClick(QAction* triggeredAction);
+    void onTilesetChanged(QString);
 
     void on_action_Export_Map_Image_triggered();
 
 
     void on_comboBox_EmergeMap_currentTextChanged(const QString &mapName);
 
+    void on_comboBox_PrimaryTileset_activated(const QString &arg1);
+
+    void on_comboBox_SecondaryTileset_activated(const QString &arg1);
+
 private:
     Ui::MainWindow *ui;
     QStandardItemModel *mapListModel;

mainwindow.ui

                     <rect>
                      <x>0</x>
                      <y>0</y>
-                     <width>614</width>
+                     <width>436</width>
                      <height>621</height>
                     </rect>
                    </property>
                   <number>0</number>
                  </property>
                  <item row="0" column="0">
+                  <widget class="QFrame" name="frame_Tilesets">
+                   <property name="sizePolicy">
+                    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                     <horstretch>0</horstretch>
+                     <verstretch>0</verstretch>
+                    </sizepolicy>
+                   </property>
+                   <property name="frameShape">
+                    <enum>QFrame::StyledPanel</enum>
+                   </property>
+                   <property name="frameShadow">
+                    <enum>QFrame::Raised</enum>
+                   </property>
+                   <layout class="QFormLayout" name="formLayout">
+                    <item row="0" column="0">
+                     <widget class="QLabel" name="label_PrimaryTileset">
+                      <property name="text">
+                       <string>Primary Tileset</string>
+                      </property>
+                     </widget>
+                    </item>
+                    <item row="0" column="1">
+                     <widget class="QComboBox" name="comboBox_PrimaryTileset">
+                      <property name="editable">
+                       <bool>true</bool>
+                      </property>
+                     </widget>
+                    </item>
+                    <item row="1" column="0">
+                     <widget class="QLabel" name="label_SecondaryTileset">
+                      <property name="text">
+                       <string>Secondary Tileset</string>
+                      </property>
+                     </widget>
+                    </item>
+                    <item row="1" column="1">
+                     <widget class="QComboBox" name="comboBox_SecondaryTileset">
+                      <property name="editable">
+                       <bool>true</bool>
+                      </property>
+                     </widget>
+                    </item>
+                   </layout>
+                  </widget>
+                 </item>
+                 <item row="1" column="0">
+                  <widget class="QFrame" name="frame_10">
+                   <property name="sizePolicy">
+                    <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
+                     <horstretch>0</horstretch>
+                     <verstretch>0</verstretch>
+                    </sizepolicy>
+                   </property>
+                   <property name="frameShape">
+                    <enum>QFrame::NoFrame</enum>
+                   </property>
+                   <property name="frameShadow">
+                    <enum>QFrame::Raised</enum>
+                   </property>
+                   <layout class="QHBoxLayout" name="horizontalLayout_5">
+                    <property name="spacing">
+                     <number>6</number>
+                    </property>
+                    <property name="sizeConstraint">
+                     <enum>QLayout::SetDefaultConstraint</enum>
+                    </property>
+                    <item>
+                     <spacer name="horizontalSpacer_13">
+                      <property name="orientation">
+                       <enum>Qt::Horizontal</enum>
+                      </property>
+                      <property name="sizeHint" stdset="0">
+                       <size>
+                        <width>40</width>
+                        <height>20</height>
+                       </size>
+                      </property>
+                     </spacer>
+                    </item>
+                    <item>
+                     <widget class="QLabel" name="label_16">
+                      <property name="sizePolicy">
+                       <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+                        <horstretch>0</horstretch>
+                        <verstretch>0</verstretch>
+                       </sizepolicy>
+                      </property>
+                      <property name="text">
+                       <string>Border</string>
+                      </property>
+                     </widget>
+                    </item>
+                    <item>
+                     <widget class="QGraphicsView" name="graphicsView_BorderMetatile">
+                      <property name="sizePolicy">
+                       <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
+                        <horstretch>0</horstretch>
+                        <verstretch>0</verstretch>
+                       </sizepolicy>
+                      </property>
+                      <property name="maximumSize">
+                       <size>
+                        <width>16777215</width>
+                        <height>48</height>
+                       </size>
+                      </property>
+                      <property name="frameShape">
+                       <enum>QFrame::StyledPanel</enum>
+                      </property>
+                      <property name="frameShadow">
+                       <enum>QFrame::Sunken</enum>
+                      </property>
+                      <property name="verticalScrollBarPolicy">
+                       <enum>Qt::ScrollBarAsNeeded</enum>
+                      </property>
+                     </widget>
+                    </item>
+                    <item>
+                     <spacer name="horizontalSpacer_12">
+                      <property name="orientation">
+                       <enum>Qt::Horizontal</enum>
+                      </property>
+                      <property name="sizeType">
+                       <enum>QSizePolicy::Expanding</enum>
+                      </property>
+                      <property name="sizeHint" stdset="0">
+                       <size>
+                        <width>40</width>
+                        <height>20</height>
+                       </size>
+                      </property>
+                     </spacer>
+                    </item>
+                   </layout>
+                  </widget>
+                 </item>
+                 <item row="2" column="0">
                   <widget class="QScrollArea" name="scrollArea_2">
                    <property name="sizePolicy">
-                    <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+                    <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
                      <horstretch>0</horstretch>
                      <verstretch>0</verstretch>
                     </sizepolicy>
                    <property name="widgetResizable">
                     <bool>true</bool>
                    </property>
+                   <property name="alignment">
+                    <set>Qt::AlignHCenter|Qt::AlignTop</set>
+                   </property>
                    <widget class="QWidget" name="scrollAreaWidgetContents_2">
                     <property name="enabled">
                      <bool>true</bool>
                      <rect>
                       <x>0</x>
                       <y>0</y>
-                      <width>180</width>
-                      <height>629</height>
+                      <width>358</width>
+                      <height>497</height>
                      </rect>
                     </property>
                     <property name="sizePolicy">
                       <verstretch>0</verstretch>
                      </sizepolicy>
                     </property>
-                    <layout class="QGridLayout" name="gridLayout_5" rowstretch="0" columnstretch="0">
+                    <layout class="QGridLayout" name="gridLayout_5">
+                     <property name="sizeConstraint">
+                      <enum>QLayout::SetDefaultConstraint</enum>
+                     </property>
                      <property name="leftMargin">
                       <number>0</number>
                      </property>
                      <property name="bottomMargin">
                       <number>0</number>
                      </property>
-                     <property name="spacing">
-                      <number>0</number>
-                     </property>
-                     <item row="0" column="0">
+                     <item row="1" column="1">
+                      <spacer name="verticalSpacer_5">
+                       <property name="orientation">
+                        <enum>Qt::Vertical</enum>
+                       </property>
+                       <property name="sizeHint" stdset="0">
+                        <size>
+                         <width>20</width>
+                         <height>40</height>
+                        </size>
+                       </property>
+                      </spacer>
+                     </item>
+                     <item row="0" column="1">
                       <widget class="QGraphicsView" name="graphicsView_Metatiles">
                        <property name="enabled">
                         <bool>true</bool>
                        </property>
                        <property name="sizePolicy">
-                        <sizepolicy hsizetype="Ignored" vsizetype="Ignored">
+                        <sizepolicy hsizetype="Preferred" vsizetype="Preferred">
                          <horstretch>0</horstretch>
                          <verstretch>0</verstretch>
                         </sizepolicy>
                        </property>
                       </widget>
                      </item>
+                     <item row="0" column="0">
+                      <spacer name="horizontalSpacer_14">
+                       <property name="orientation">
+                        <enum>Qt::Horizontal</enum>
+                       </property>
+                       <property name="sizeHint" stdset="0">
+                        <size>
+                         <width>40</width>
+                         <height>20</height>
+                        </size>
+                       </property>
+                      </spacer>
+                     </item>
+                     <item row="0" column="2">
+                      <spacer name="horizontalSpacer_15">
+                       <property name="orientation">
+                        <enum>Qt::Horizontal</enum>
+                       </property>
+                       <property name="sizeHint" stdset="0">
+                        <size>
+                         <width>40</width>
+                         <height>20</height>
+                        </size>
+                       </property>
+                      </spacer>
+                     </item>
                     </layout>
                    </widget>
                   </widget>
                  <number>0</number>
                 </property>
                 <item>
-                 <widget class="QToolButton" name="toolButton_newObject">
-                  <property name="sizePolicy">
-                   <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-                    <horstretch>0</horstretch>
-                    <verstretch>0</verstretch>
-                   </sizepolicy>
-                  </property>
+                 <widget class="NewEventToolButton" name="newEventToolButton">
                   <property name="minimumSize">
                    <size>
                     <width>40</width>
                    </size>
                   </property>
                   <property name="text">
-                   <string>New</string>
+                   <string>New Object</string>
                   </property>
                   <property name="icon">
                    <iconset resource="resources/images.qrc">
    <extends>QGraphicsView</extends>
    <header>graphicsview.h</header>
   </customwidget>
+  <customwidget>
+   <class>NewEventToolButton</class>
+   <extends>QToolButton</extends>
+   <header>neweventtoolbutton.h</header>
+  </customwidget>
  </customwidgets>
  <resources>
   <include location="resources/images.qrc"/>

map.cpp

     return constantName;
 }
 
-int Map::getWidth() {
-    return layout->width.toInt(nullptr, 0);
+QString Map::objectEventsLabelFromName(QString mapName)
+{
+    return QString("%1_EventObjects").arg(mapName);
 }
 
-int Map::getHeight() {
-    return layout->height.toInt(nullptr, 0);
+QString Map::warpEventsLabelFromName(QString mapName)
+{
+    return QString("%1_MapWarps").arg(mapName);
 }
 
-Tileset* Map::getBlockTileset(int metatile_index) {
-    int primary_size = 0x200;
-    if (metatile_index < primary_size) {
-        return layout->tileset_primary;
-    } else {
-        return layout->tileset_secondary;
-    }
+QString Map::coordEventsLabelFromName(QString mapName)
+{
+    return QString("%1_MapCoordEvents").arg(mapName);
 }
 
-QList<QList<QRgb>> Map::getBlockPalettes(int metatile_index) {
-    QList<QList<QRgb>> palettes;
-    for (int i = 0; i < 6; i++) {
-        palettes.append(layout->tileset_primary->palettes->at(i));
-    }
-    for (int i = 6; i < layout->tileset_secondary->palettes->length(); i++) {
-        palettes.append(layout->tileset_secondary->palettes->at(i));
-    }
-    return palettes;
+QString Map::bgEventsLabelFromName(QString mapName)
+{
+    return QString("%1_MapBGEvents").arg(mapName);
 }
 
-int Map::getBlockIndex(int index) {
-    int primary_size = 0x200;
-    if (index < primary_size) {
-        return index;
-    } else {
-        return index - primary_size;
-    }
+int Map::getWidth() {
+    return layout->width.toInt(nullptr, 0);
+}
+
+int Map::getHeight() {
+    return layout->height.toInt(nullptr, 0);
 }
 
 int Map::getSelectedBlockIndex(int index) {
     }
 }
 
-QImage Map::getMetatileTile(int tile) {
-    Tileset *tileset = getBlockTileset(tile);
-    int local_index = getBlockIndex(tile);
-    if (!tileset || !tileset->tiles) {
-        return QImage();
-    }
-    return tileset->tiles->value(local_index, QImage());
-}
-
-Metatile* Map::getMetatile(int index) {
-    Tileset *tileset = getBlockTileset(index);
-    int local_index = getBlockIndex(index);
-    if (!tileset || !tileset->metatiles) {
-        return NULL;
-    }
-    Metatile *metatile = tileset->metatiles->value(local_index, NULL);
-    return metatile;
-}
-
 QImage Map::getCollisionMetatileImage(Block block) {
     return getCollisionMetatileImage(block.collision);
 }
     return metatile_image;
 }
 
-QImage Map::getMetatileImage(int tile) {
-
-    QImage metatile_image(16, 16, QImage::Format_RGBA8888);
-
-    Metatile* metatile = getMetatile(tile);
-    if (!metatile || !metatile->tiles) {
-        metatile_image.fill(0xffffffff);
-        return metatile_image;
-    }
-
-    Tileset* blockTileset = getBlockTileset(tile);
-    if (!blockTileset) {
-        metatile_image.fill(0xffffffff);
-        return metatile_image;
-    }
-    QList<QList<QRgb>> palettes = getBlockPalettes(tile);
-
-    QPainter metatile_painter(&metatile_image);
-    for (int layer = 0; layer < 2; layer++)
-    for (int y = 0; y < 2; y++)
-    for (int x = 0; x < 2; x++) {
-        Tile tile_ = metatile->tiles->value((y * 2) + x + (layer * 4));
-        QImage tile_image = getMetatileTile(tile_.tile);
-        if (tile_image.isNull()) {
-            // Some metatiles specify tiles that are outside the valid range.
-            // These are treated as completely transparent, so they can be skipped without
-            // being drawn.
-            continue;
-        }
-
-        // Colorize the metatile tiles with its palette.
-        QList<QRgb> palette = palettes.value(tile_.palette);
-        for (int j = 0; j < palette.length(); j++) {
-            tile_image.setColor(j, palette.value(j));
-        }
-
-        // The top layer of the metatile has its last color displayed at transparent.
-        if (layer > 0) {
-            QColor color(tile_image.color(15));
-            color.setAlpha(0);
-            tile_image.setColor(15, color.rgba());
-        }
-
-        QPoint origin = QPoint(x*8, y*8);
-        metatile_painter.drawImage(origin, tile_image.mirrored(tile_.xflip == 1, tile_.yflip == 1));
-    }
-    metatile_painter.end();
-
-    return metatile_image;
-}
-
 bool Map::blockChanged(int i, Blockdata *cache) {
     if (cache == NULL || cache == nullptr) {
         return true;
         }
         changed_any = true;
         Block block = layout->blockdata->blocks->value(i);
-        QImage metatile_image = getMetatileImage(block.tile);
+        QImage metatile_image = Metatile::getMetatileImage(block.tile, layout->tileset_primary, layout->tileset_secondary);
         QImage collision_metatile_image = getCollisionMetatileImage(block);
         QImage elevation_metatile_image = getElevationMetatileImage(block);
         int map_y = width_ ? i / width_ : 0;
         }
         changed_any = true;
         Block block = layout->blockdata->blocks->value(i);
-        QImage metatile_image = getMetatileImage(block.tile);
+        QImage metatile_image = Metatile::getMetatileImage(block.tile, layout->tileset_primary, layout->tileset_secondary);
         int map_y = width_ ? i / width_ : 0;
         int map_x = width_ ? i % width_ : 0;
         QPoint metatile_origin = QPoint(map_x * 16, map_y * 16);
         }
         changed_any = true;
         Block block = layout->border->blocks->value(i);
-        QImage metatile_image = getMetatileImage(block.tile);
+        QImage metatile_image = Metatile::getMetatileImage(block.tile, layout->tileset_primary, layout->tileset_secondary);
         int map_y = i / width_;
         int map_x = i % width_;
         painter.drawImage(QPoint(map_x * 16, map_y * 16), metatile_image);
         if (i >= primary_length) {
             tile += 0x200 - primary_length;
         }
-        QImage metatile_image = getMetatileImage(tile);
+        QImage metatile_image = Metatile::getMetatileImage(tile, layout->tileset_primary, layout->tileset_secondary);
         int map_y = i / width_;
         int map_x = i % width_;
         QPoint metatile_origin = QPoint(map_x * 16, map_y * 16);
     return all;
 }
 
-QList<Event *> Map::getEventsByType(QString type)
-{
-    return events.value(type);
-}
-
 void Map::removeEvent(Event *event) {
     for (QString key : events.keys()) {
         events[key].removeAll(event);
 }
 
 void Map::addEvent(Event *event) {
-    events[event->get("event_type")].append(event);
+    events[event->get("event_group_type")].append(event);
 }
 
 bool Map::hasUnsavedChanges() {

map.h

 public:
     void setName(QString mapName);
     static QString mapConstantFromName(QString mapName);
+    static QString objectEventsLabelFromName(QString mapName);
+    static QString warpEventsLabelFromName(QString mapName);
+    static QString coordEventsLabelFromName(QString mapName);
+    static QString bgEventsLabelFromName(QString mapName);
     int getWidth();
     int getHeight();
-    Tileset* getBlockTileset(int);
-    int getBlockIndex(int layout_id);
-    int getSelectedBlockIndex(int layout_id);
-    int getDisplayedBlockIndex(int layout_id);
-    Metatile* getMetatile(int);
-    QImage getMetatileImage(int);
-    QImage getMetatileTile(int);
+    int getSelectedBlockIndex(int);
+    int getDisplayedBlockIndex(int);
     QPixmap render(bool ignoreCache);
     QPixmap renderMetatiles();
 
     void redo();
     void commit();
 
-    QString object_events_label;
-    QString warps_label;
-    QString coord_events_label;
-    QString bg_events_label;
-
     QList<Event*> getAllEvents();
-    QList<Event*> getEventsByType(QString type);
     void removeEvent(Event *event);
     void addEvent(Event *event);
     QMap<QString, QList<Event*>> events;
 
     QList<Connection*> connections;
-    QList<QGraphicsPixmapItem*> connection_items;
     QPixmap renderConnection(Connection);
 
     QPixmap renderBorder();
     void hoveredElevationTileChanged(int elevation);
     void clearHoveredElevationTile();
 
-    QList<QList<QRgb> > getBlockPalettes(int metatile_index);
-
 signals:
     void paintTileChanged(Map *map);
     void paintCollisionChanged(Map *map);

metatile.cpp

-#include "metatile.h"
-
-Metatile::Metatile()
-{
-    tiles = new QList<Tile>;
-}

metatile.h

-#ifndef METATILE_H
-#define METATILE_H
-
-#include "tile.h"
-#include <QList>
-
-class Metatile
-{
-public:
-    Metatile();
-public:
-    QList<Tile> *tiles = NULL;
-    int attr;
-};
-
-#endif // METATILE_H

neweventtoolbutton.cpp

+#include "neweventtoolbutton.h"
+#include <QMenu>
+#include <QDebug>
+
+// Custom QToolButton which has a context menu that expands to allow
+// selection of different types of map events.
+NewEventToolButton::NewEventToolButton(QWidget *parent) :
+    QToolButton(parent)
+{
+    setPopupMode(QToolButton::MenuButtonPopup);
+    QObject::connect(this, SIGNAL(triggered(QAction*)),
+                     this, SLOT(setDefaultAction(QAction*)));
+}
+
+void NewEventToolButton::initButton()
+{
+    // Add a context menu to select different types of map events.
+    this->newObjectAction = new QAction("New Object", this);
+    this->newObjectAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newObjectAction, SIGNAL(triggered(bool)), this, SLOT(newObject()));
+
+    this->newWarpAction = new QAction("New Warp", this);
+    this->newWarpAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newWarpAction, SIGNAL(triggered(bool)), this, SLOT(newWarp()));
+
+    this->newCoordScriptAction = new QAction("New Coord Script", this);
+    this->newCoordScriptAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newCoordScriptAction, SIGNAL(triggered(bool)), this, SLOT(newCoordScript()));
+
+    this->newCoordWeatherAction = new QAction("New Coord Weather", this);
+    this->newCoordWeatherAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newCoordWeatherAction, SIGNAL(triggered(bool)), this, SLOT(newCoordWeather()));
+
+    this->newSignAction = new QAction("New Sign", this);
+    this->newSignAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newSignAction, SIGNAL(triggered(bool)), this, SLOT(newSign()));
+
+    this->newHiddenItemAction = new QAction("New Hidden Item", this);
+    this->newHiddenItemAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newHiddenItemAction, SIGNAL(triggered(bool)), this, SLOT(newHiddenItem()));
+
+    this->newSecretBaseAction = new QAction("New Secret Base", this);
+    this->newSecretBaseAction->setIcon(QIcon(":/icons/add.ico"));
+    connect(this->newSecretBaseAction, SIGNAL(triggered(bool)), this, SLOT(newSecretBase()));
+
+    QMenu *alignMenu = new QMenu();
+    alignMenu->addAction(this->newObjectAction);
+    alignMenu->addAction(this->newWarpAction);
+    alignMenu->addAction(this->newCoordScriptAction);
+    alignMenu->addAction(this->newCoordWeatherAction);
+    alignMenu->addAction(this->newSignAction);
+    alignMenu->addAction(this->newHiddenItemAction);
+    alignMenu->addAction(this->newSecretBaseAction);
+    this->setMenu(alignMenu);
+    this->setDefaultAction(this->newObjectAction);
+}
+
+QString NewEventToolButton::getSelectedEventType()
+{
+    return this->selectedEventType;
+}
+
+void NewEventToolButton::newObject()
+{
+    this->selectedEventType = EventType::Object;
+    emit newEventAdded(this->selectedEventType);
+}
+
+void NewEventToolButton::newWarp()
+{
+    this->selectedEventType = EventType::Warp;
+    emit newEventAdded(this->selectedEventType);
+}
+
+void NewEventToolButton::newCoordScript()
+{
+    this->selectedEventType = EventType::CoordScript;
+    emit newEventAdded(this->selectedEventType);
+}
+
+void NewEventToolButton::newCoordWeather()
+{
+    this->selectedEventType = EventType::CoordWeather;
+    emit newEventAdded(this->selectedEventType);
+}
+
+void NewEventToolButton::newSign()
+{
+    this->selectedEventType = EventType::Sign;
+    emit newEventAdded(this->selectedEventType);
+}
+
+void NewEventToolButton::newHiddenItem()
+{
+    this->selectedEventType = EventType::HiddenItem;
+    emit newEventAdded(this->selectedEventType);
+}
+
+void NewEventToolButton::newSecretBase()
+{
+    this->selectedEventType = EventType::SecretBase;
+    emit newEventAdded(this->selectedEventType);
+}

neweventtoolbutton.h

+#ifndef NEWEVENTTOOLBUTTON_H
+#define NEWEVENTTOOLBUTTON_H
+
+#include "event.h"
+#include <QToolButton>
+
+class NewEventToolButton : public QToolButton
+{
+    Q_OBJECT
+public:
+    explicit NewEventToolButton(QWidget *parent = 0);
+    void initButton();
+    QString getSelectedEventType();
+public slots:
+    void newObject();
+    void newWarp();
+    void newCoordScript();
+    void newCoordWeather();
+    void newSign();
+    void newHiddenItem();
+    void newSecretBase();
+signals:
+    void newEventAdded(QString);
+private:
+    QString selectedEventType;
+    QAction *newObjectAction;
+    QAction *newWarpAction;
+    QAction *newCoordScriptAction;
+    QAction *newCoordWeatherAction;
+    QAction *newSignAction;
+    QAction *newHiddenItemAction;
+    QAction *newSecretBaseAction;
+};
+
+#endif // NEWEVENTTOOLBUTTON_H

pretmap.pro

     blockdata.cpp \
     block.cpp \
     tileset.cpp \
-    metatile.cpp \
     tile.cpp \
     event.cpp \
     editor.cpp \
     objectpropertiesframe.cpp \
     graphicsview.cpp \
-    parseutil.cpp
+    parseutil.cpp \
+    neweventtoolbutton.cpp
 
 HEADERS  += mainwindow.h \
     project.h \
     blockdata.h \
     block.h \
     tileset.h \
-    metatile.h \
     tile.h \
     event.h \
     editor.h \
     objectpropertiesframe.h \
     graphicsview.h \
-    parseutil.h
+    parseutil.h \
+    neweventtoolbutton.h
 
 FORMS    += mainwindow.ui \
     objectpropertiesframe.ui

project.cpp

 #include "project.h"
 #include "tile.h"
 #include "tileset.h"
-#include "metatile.h"
 #include "event.h"
 
 #include <QDebug>
     }
 
     map->connections.clear();
-    map->connection_items.clear();
     if (!map->connections_label.isNull()) {
         QString path = root + QString("/data/maps/%1/connections.inc").arg(map->name);
         QString text = readTextFile(path);
         map->layout = mapLayouts[map->layout_label];
     }
 
-    getTilesets(map);
+    loadMapTilesets(map);
     loadBlockdata(map);
     loadMapBorder(map);
 }
     saveTextFile(root + "/include/constants/maps.h", text);
 }
 
-void Project::getTilesets(Map* map) {
+void Project::loadMapTilesets(Map* map) {
     if (map->layout->has_unsaved_changes) {
         return;
     }
     mapNamesToMapConstants->insert(map->name, map->constantName);
     setNewMapHeader(map, mapLayoutsTable.size() + 1);
     setNewMapLayout(map);
-    getTilesets(map);
+    loadMapTilesets(map);
     setNewMapBlockdata(map);
     setNewMapBorder(map);
     setNewMapEvents(map);
     return names;
 }
 
+QMap<QString, QStringList> Project::getTilesets() {
+    QMap<QString, QStringList> allTilesets;
+    QStringList primaryTilesets;
+    QStringList secondaryTilesets;
+    allTilesets.insert("primary", primaryTilesets);
+    allTilesets.insert("secondary", secondaryTilesets);
+    QString headers_text = readTextFile(root + "/data/tilesets/headers.inc");
+    QList<QStringList>* commands = parseAsm(headers_text);
+    int i = 0;
+    while (i < commands->length()) {
+        if (commands->at(i).length() != 2)
+            continue;
+
+        if (commands->at(i).at(0) == ".label") {
+            QString tilesetLabel = commands->at(i).at(1);
+            // Advance to command specifying whether or not it is a secondary tileset
+            i += 2;
+            if (commands->at(i).at(0) != ".byte") {
+                qDebug() << "Unexpected command found for secondary tileset flag. Expected '.byte', but found: " << commands->at(i).at(0);
+                continue;
+            }
+
+            QString secondaryTilesetValue = commands->at(i).at(1);
+            if (secondaryTilesetValue != "TRUE" && secondaryTilesetValue != "FALSE" && secondaryTilesetValue != "0" && secondaryTilesetValue != "1") {
+                qDebug() << "Unexpected secondary tileset flag found. Expected \"TRUE\", \"FALSE\", \"0\", or \"1\", but found: " << secondaryTilesetValue;
+                continue;
+            }
+
+            bool isSecondaryTileset = (secondaryTilesetValue == "TRUE" || secondaryTilesetValue == "1");
+            if (isSecondaryTileset)
+                allTilesets["secondary"].append(tilesetLabel);
+            else
+                allTilesets["primary"].append(tilesetLabel);
+        }
+
+        i++;
+    }
+
+    return allTilesets;
+}
+
 QStringList Project::getWeathers() {
     // TODO
     QStringList names;
             continue;
         }
         QString event_type = object->get("event_type");
-        if (event_type == "object") {
+        if (event_type == EventType::Object) {
             object->pixmap = QPixmap(":/images/Entities_16x16.png").copy(0, 0, 16, 16);
-        } else if (event_type == "warp") {
+        } else if (event_type == EventType::Warp) {
             object->pixmap = QPixmap(":/images/Entities_16x16.png").copy(16, 0, 16, 16);
-        } else if (event_type == "trap" || event_type == "trap_weather") {
+        } else if (event_type == EventType::CoordScript || event_type == EventType::CoordWeather) {
             object->pixmap = QPixmap(":/images/Entities_16x16.png").copy(32, 0, 16, 16);
-        } else if (event_type == "sign" || event_type == "event_hidden_item" || event_type == "event_secret_base") {
+        } else if (event_type == EventType::Sign || event_type == EventType::HiddenItem || event_type == EventType::SecretBase) {
             object->pixmap = QPixmap(":/images/Entities_16x16.png").copy(48, 0, 16, 16);
         }
 
-        if (event_type == "object") {
+        if (event_type == EventType::Object) {
             int sprite_id = constants.value(object->get("sprite"));
 
             QString info_label = pointers.value(sprite_id).replace("&", "");
                     object->pixmap = pixmap;
                 }
             }
-
         }
     }
-
 }
 
 void Project::saveMapEvents(Map *map) {
     QString path = root + QString("/data/maps/%1/events.inc").arg(map->name);
     QString text = "";
-
-    if (map->events["object"].length() > 0) {
-        text += QString("%1::\n").arg(map->object_events_label);
-        for (int i = 0; i < map->events["object"].length(); i++) {
-            Event *object_event = map->events["object"].value(i);
-            int radius_x = object_event->getInt("radius_x");
-            int radius_y = object_event->getInt("radius_y");
-            uint16_t x = object_event->getInt("x");
-            uint16_t y = object_event->getInt("y");
-
-            text += QString("\tobject_event %1").arg(i + 1);
-            text += QString(", %1").arg(object_event->get("sprite"));
-            text += QString(", %1").arg(object_event->get("replacement"));
-            text += QString(", %1").arg(x);
-            text += QString(", %1").arg(y);
-            text += QString(", %1").arg(object_event->get("elevation"));
-            text += QString(", %1").arg(object_event->get("behavior"));
-            text += QString(", %1").arg(radius_x);
-            text += QString(", %1").arg(radius_y);
-            text += QString(", %1").arg(object_event->get("property"));
-            text += QString(", %1").arg(object_event->get("sight_radius"));
-            text += QString(", %1").arg(object_event->get("script_label"));
-            text += QString(", %1").arg(object_event->get("event_flag"));
-            text += "\n";
+    QString objectEventsLabel = "0x0";
+    QString warpEventsLabel = "0x0";
+    QString coordEventsLabel = "0x0";
+    QString bgEventsLabel = "0x0";
+
+    if (map->events["object_event_group"].length() > 0) {
+        objectEventsLabel = Map::objectEventsLabelFromName(map->name);
+        text += QString("%1::\n").arg(objectEventsLabel);
+        for (int i = 0; i < map->events["object_event_group"].length(); i++) {
+            Event *object_event = map->events["object_event_group"].value(i);
+            text += object_event->buildObjectEventMacro(i);
         }
         text += "\n";
     }
 
-    if (map->events["warp"].length() > 0) {
-        text += QString("%1::\n").arg(map->warps_label);
-        for (Event *warp : map->events["warp"]) {
-            text += QString("\twarp_def %1").arg(warp->get("x"));
-            text += QString(", %1").arg(warp->get("y"));
-            text += QString(", %1").arg(warp->get("elevation"));
-            text += QString(", %1").arg(warp->get("destination_warp"));
-            text += QString(", %1").arg(mapNamesToMapConstants->value(warp->get("destination_map_name")));
-            text += "\n";
+    if (map->events["warp_event_group"].length() > 0) {
+        warpEventsLabel = Map::warpEventsLabelFromName(map->name);
+        text += QString("%1::\n").arg(warpEventsLabel);
+        for (Event *warp : map->events["warp_event_group"]) {
+            text += warp->buildWarpEventMacro(mapNamesToMapConstants);
         }
         text += "\n";
     }
 
-    if (map->events["trap"].length() + map->events["trap_weather"].length() > 0) {
-        text += QString("%1::\n").arg(map->coord_events_label);
-        for (Event *coords : map->events["trap"]) {
-            text += QString("\tcoord_event %1").arg(coords->get("x"));
-            text += QString(", %1").arg(coords->get("y"));
-            text += QString(", %1").arg(coords->get("elevation"));
-            text += QString(", 0");
-            text += QString(", %1").arg(coords->get("script_var"));
-            text += QString(", %1").arg(coords->get("script_var_value"));
-            text += QString(", 0");
-            text += QString(", %1").arg(coords->get("script_label"));
-            text += "\n";
-        }
-        for (Event *coords : map->events["trap_weather"]) {
-            text += QString("\tcoord_weather_event %1").arg(coords->get("x"));
-            text += QString(", %1").arg(coords->get("y"));
-            text += QString(", %1").arg(coords->get("elevation"));
-            text += QString(", %1").arg(coords->get("weather"));
-            text += "\n";
+    if (map->events["coord_event_group"].length() > 0) {
+        coordEventsLabel = Map::coordEventsLabelFromName(map->name);
+        text += QString("%1::\n").arg(coordEventsLabel);
+        for (Event *event : map->events["coord_event_group"]) {
+            QString event_type = event->get("event_type");
+            if (event_type == EventType::CoordScript) {
+                text += event->buildCoordScriptEventMacro();
+            } else if (event_type == EventType::CoordWeather) {
+                text += event->buildCoordWeatherEventMacro();
+            }
         }
         text += "\n";
     }
 
-    if (map->events["sign"].length() +
-        map->events["event_hidden_item"].length() +
-        map->events["event_secret_base"].length() > 0)
+    if (map->events["bg_event_group"].length() > 0)
     {
-        text += QString("%1::\n").arg(map->bg_events_label);
-        for (Event *sign : map->events["sign"]) {
-            text += QString("\tbg_event %1").arg(sign->get("x"));
-            text += QString(", %1").arg(sign->get("y"));
-            text += QString(", %1").arg(sign->get("elevation"));
-            text += QString(", %1").arg(sign->get("type"));
-            text += QString(", 0");
-            text += QString(", %1").arg(sign->get("script_label"));
-            text += "\n";
-        }
-        for (Event *item : map->events["event_hidden_item"]) {
-            text += QString("\tbg_hidden_item_event %1").arg(item->get("x"));
-            text += QString(", %1").arg(item->get("y"));
-            text += QString(", %1").arg(item->get("elevation"));
-            text += QString(", %1").arg(item->get("item"));
-            text += QString(", %1").arg(item->get("flag"));
-            text += "\n";
-        }
-        for (Event *item : map->events["event_secret_base"]) {
-            text += QString("\tbg_secret_base_event %1").arg(item->get("x"));
-            text += QString(", %1").arg(item->get("y"));
-            text += QString(", %1").arg(item->get("elevation"));
-            text += QString(", %1").arg(item->get("secret_base_map"));
-            text += "\n";
+        bgEventsLabel = Map::bgEventsLabelFromName(map->name);
+        text += QString("%1::\n").arg(bgEventsLabel);
+        for (Event *event : map->events["bg_event_group"]) {
+            QString event_type = event->get("event_type");
+            if (event_type == EventType::Sign) {
+                text += event->buildSignEventMacro();
+            } else if (event_type == EventType::HiddenItem) {
+                text += event->buildHiddenItemEventMacro();
+            } else if (event_type == EventType::SecretBase) {
+                text += event->buildSecretBaseEventMacro();
+            }
         }
         text += "\n";
     }
 
     text += QString("%1::\n").arg(map->events_label);
     text += QString("\tmap_events %1, %2, %3, %4\n")
-            .arg(map->object_events_label)
-            .arg(map->warps_label)
-            .arg(map->coord_events_label)
-            .arg(map->bg_events_label);
+            .arg(objectEventsLabel)
+            .arg(warpEventsLabel)
+            .arg(coordEventsLabel)
+            .arg(bgEventsLabel);
 
     saveTextFile(path, text);
 }
     }
 
     QStringList *labels = getLabelValues(parseAsm(text), map->events_label);
-    map->object_events_label = labels->value(0);
-    map->warps_label = labels->value(1);
-    map->coord_events_label = labels->value(2);
-    map->bg_events_label = labels->value(3);
+    QString objectEventsLabel = labels->value(0);
+    QString warpEventsLabel = labels->value(1);
+    QString coordEventsLabel = labels->value(2);
+    QString bgEventsLabel = labels->value(3);
 
-    QList<QStringList> *object_events = getLabelMacros(parseAsm(text), map->object_events_label);
-    map->events["object"].clear();
+    QList<QStringList> *object_events = getLabelMacros(parseAsm(text), objectEventsLabel);
+    map->events["object_event_group"].clear();
     for (QStringList command : *object_events) {
         if (command.value(0) == "object_event") {
             Event *object = new Event;
             object->put("behavior", command.value(i++));
             object->put("radius_x", command.value(i++).toInt(nullptr, 0));
             object->put("radius_y", command.value(i++).toInt(nullptr, 0));
-            object->put("property", command.value(i++));
-            object->put("sight_radius", command.value(i++));
+            object->put("trainer_see_type", command.value(i++));
+            object->put("sight_radius_tree_id", command.value(i++));
             object->put("script_label", command.value(i++));
             object->put("event_flag", command.value(i++));
-
-            object->put("event_type", "object");
-            map->events["object"].append(object);
+            object->put("event_group_type", "object_event_group");
+            object->put("event_type", EventType::Object);
+            map->events["object_event_group"].append(object);
         }
     }
 
-    QList<QStringList> *warps = getLabelMacros(parseAsm(text), map->warps_label);
-    map->events["warp"].clear();
+    QList<QStringList> *warps = getLabelMacros(parseAsm(text), warpEventsLabel);
+    map->events["warp_event_group"].clear();
     for (QStringList command : *warps) {
         if (command.value(0) == "warp_def") {
             Event *warp = new Event;
             QString mapConstant = command.value(i++);
             if (mapConstantsToMapNames->contains(mapConstant)) {
                 warp->put("destination_map_name", mapConstantsToMapNames->value(mapConstant));
-                warp->put("event_type", "warp");
-                map->events["warp"].append(warp);
+                warp->put("event_group_type", "warp_event_group");
+                warp->put("event_type", EventType::Warp);
+                map->events["warp_event_group"].append(warp);
             } else {
                 qDebug() << QString("Destination map constant '%1' is invalid for warp").arg(mapConstant);
             }
         }
     }
 
-    QList<QStringList> *coords = getLabelMacros(parseAsm(text), map->coord_events_label);
-    map->events["trap"].clear();
-    map->events["trap_weather"].clear();
+    QList<QStringList> *coords = getLabelMacros(parseAsm(text), coordEventsLabel);
+    map->events["coord_event_group"].clear();
     for (QStringList command : *coords) {
         if (command.value(0) == "coord_event") {
             Event *coord = new Event;
             //coord_unknown3
             //coord_unknown4
 
-            coord->put("event_type", "trap");
-            map->events["trap"].append(coord);
+            coord->put("event_group_type", "coord_event_group");
+            coord->put("event_type", EventType::CoordScript);
+            map->events["coord_event_group"].append(coord);
         } else if (command.value(0) == "coord_weather_event") {
             Event *coord = new Event;
             coord->put("map_name", map->name);
             coord->put("y", command.value(i++));
             coord->put("elevation", command.value(i++));
             coord->put("weather", command.value(i++));
-            coord->put("event_type", "trap_weather");
-            map->events["trap_weather"].append(coord);
+            coord->put("event_group_type", "coord_event_group");
+            coord->put("event_type", EventType::CoordWeather);
+            map->events["coord_event_group"].append(coord);
         }
     }
 
-    QList<QStringList> *bgs = getLabelMacros(parseAsm(text), map->bg_events_label);
-    map->events["sign"].clear();
-    map->events["event_hidden_item"].clear();
-    map->events["event_secret_base"].clear();
+    QList<QStringList> *bgs = getLabelMacros(parseAsm(text), bgEventsLabel);
+    map->events["bg_event_group"].clear();
     for (QStringList command : *bgs) {
         if (command.value(0) == "bg_event") {
             Event *bg = new Event;
             bg->put("x", command.value(i++));
             bg->put("y", command.value(i++));
             bg->put("elevation", command.value(i++));
-            bg->put("type", command.value(i++));
+            bg->put("player_facing_direction", command.value(i++));
             i++;
             bg->put("script_label", command.value(i++));
             //sign_unknown7
-            bg->put("event_type", "sign");
-            map->events["sign"].append(bg);
+            bg->put("event_group_type", "bg_event_group");
+            bg->put("event_type", EventType::Sign);
+            map->events["bg_event_group"].append(bg);
         } else if (command.value(0) == "bg_hidden_item_event") {
             Event *bg = new Event;
             bg->put("map_name", map->name);
             bg->put("elevation", command.value(i++));
             bg->put("item", command.value(i++));
             bg->put("flag", command.value(i++));
-            bg->put("event_type", "event_hidden_item");
-            map->events["event_hidden_item"].append(bg);
+            bg->put("event_group_type", "bg_event_group");
+            bg->put("event_type", EventType::HiddenItem);
+            map->events["bg_event_group"].append(bg);
         } else if (command.value(0) == "bg_secret_base_event") {
             Event *bg = new Event;
             bg->put("map_name", map->name);
             bg->put("y", command.value(i++));
             bg->put("elevation", command.value(i++));
             bg->put("secret_base_map", command.value(i++));
-            bg->put("event_type", "event_secret_base");
-            map->events["event_secret_base"].append(bg);
+            bg->put("event_group_type", "bg_event_group");
+            bg->put("event_type", EventType::SecretBase);
+            map->events["bg_event_group"].append(bg);
         }
     }
 }
 
 void Project::setNewMapEvents(Map *map) {
-    map->object_events_label = "0x0";
-    map->warps_label = "0x0";
-    map->coord_events_label = "0x0";
-    map->bg_events_label = "0x0";
-    map->events["object"].clear();
-    map->events["warp"].clear();
-    map->events["trap"].clear();
-    map->events["trap_weather"].clear();
-    map->events["sign"].clear();
-    map->events["event_hidden_item"].clear();
-    map->events["event_secret_base"].clear();
+    map->events["object_event_group"].clear();
+    map->events["warp_event_group"].clear();
+    map->events["coord_event_group"].clear();
+    map->events["bg_event_group"].clear();
 }
 
 QStringList Project::readCArray(QString text, QString label) {

project.h

     QStringList* readLayoutValues(QString layoutName);
     void readMapLayout(Map*);
     void readMapsWithConnections();
-    void getTilesets(Map*);
+    void loadMapTilesets(Map*);
     void loadTilesetAssets(Tileset*);
 
     void saveBlockdata(Map*);
     QStringList getSongNames();
     QStringList getLocations();
     QStringList getVisibilities();
+    QMap<QString, QStringList> getTilesets();
     QStringList getWeathers();
     QStringList getMapTypes();
     QStringList getBattleScenes();

tileset.cpp

 #include "tileset.h"
 
+#include <QPainter>
+#include <QImage>
+#include <QDebug>
+
 Tileset::Tileset()
 {
 
 }
+
+Metatile::Metatile()
+{
+    tiles = new QList<Tile>;
+}
+
+QImage Metatile::getMetatileImage(int tile, Tileset *primaryTileset, Tileset *secondaryTileset) {
+    QImage metatile_image(16, 16, QImage::Format_RGBA8888);
+
+    Metatile* metatile = Metatile::getMetatile(tile, primaryTileset, secondaryTileset);
+    if (!metatile || !metatile->tiles) {
+        metatile_image.fill(0xffffffff);
+        return metatile_image;
+    }
+
+    Tileset* blockTileset = Metatile::getBlockTileset(tile, primaryTileset, secondaryTileset);
+    if (!blockTileset) {
+        metatile_image.fill(0xffffffff);
+        return metatile_image;
+    }
+    QList<QList<QRgb>> palettes = Metatile::getBlockPalettes(primaryTileset, secondaryTileset);
+
+    QPainter metatile_painter(&metatile_image);
+    for (int layer = 0; layer < 2; layer++)
+    for (int y = 0; y < 2; y++)
+    for (int x = 0; x < 2; x++) {
+        Tile tile_ = metatile->tiles->value((y * 2) + x + (layer * 4));
+        QImage tile_image = Metatile::getMetatileTile(tile_.tile, primaryTileset, secondaryTileset);
+        if (tile_image.isNull()) {
+            // Some metatiles specify tiles that are outside the valid range.
+            // These are treated as completely transparent, so they can be skipped without
+            // being drawn.
+            continue;
+        }
+
+        // Colorize the metatile tiles with its palette.
+        if (tile_.palette < palettes.length()) {
+            QList<QRgb> palette = palettes.value(tile_.palette);
+            for (int j = 0; j < palette.length(); j++) {
+                tile_image.setColor(j, palette.value(j));
+            }
+        } else {
+            qDebug() << "Tile is referring to invalid palette number: " << tile_.palette;
+        }
+
+        // The top layer of the metatile has its last color displayed at transparent.
+        if (layer > 0) {
+            QColor color(tile_image.color(15));
+            color.setAlpha(0);
+            tile_image.setColor(15, color.rgba());
+        }
+
+        QPoint origin = QPoint(x*8, y*8);
+        metatile_painter.drawImage(origin, tile_image.mirrored(tile_.xflip == 1, tile_.yflip == 1));
+    }
+    metatile_painter.end();
+
+    return metatile_image;
+}
+
+Metatile* Metatile::getMetatile(int index, Tileset *primaryTileset, Tileset *secondaryTileset) {
+    Tileset *tileset = Metatile::getBlockTileset(index, primaryTileset, secondaryTileset);
+    int local_index = Metatile::getBlockIndex(index);
+    if (!tileset || !tileset->metatiles) {
+        return NULL;
+    }
+    Metatile *metatile = tileset->metatiles->value(local_index, NULL);
+    return metatile;
+}
+
+QImage Metatile::getMetatileTile(int tile, Tileset *primaryTileset, Tileset *secondaryTileset) {
+    Tileset *tileset = Metatile::getBlockTileset(tile, primaryTileset, secondaryTileset);
+    int local_index = Metatile::getBlockIndex(tile);
+    if (!tileset || !tileset->tiles) {
+        return QImage();
+    }
+    return tileset->tiles->value(local_index, QImage());
+}
+
+Tileset* Metatile::getBlockTileset(int metatile_index, Tileset *primaryTileset, Tileset *secondaryTileset) {
+    int primary_size = 0x200;
+    if (metatile_index < primary_size) {
+        return primaryTileset;
+    } else {
+        return secondaryTileset;
+    }
+}
+
+int Metatile::getBlockIndex(int index) {
+    int primary_size = 0x200;
+    if (index < primary_size) {
+        return index;
+    } else {
+        return index - primary_size;
+    }
+}
+
+QList<QList<QRgb>> Metatile::getBlockPalettes(Tileset *primaryTileset, Tileset *secondaryTileset) {
+    QList<QList<QRgb>> palettes;
+    for (int i = 0; i < 6; i++) {
+        palettes.append(primaryTileset->palettes->at(i));
+    }
+    for (int i = 6; i < 12; i++) {
+        palettes.append(secondaryTileset->palettes->at(i));
+    }
+    return palettes;
+}

tileset.h

 #ifndef TILESET_H
 #define TILESET_H
 
-#include "metatile.h"
+#include "tile.h"
 #include <QImage>
 
+class Metatile;
+
 class Tileset
 {
 public:
     QList<QList<QRgb>> *palettes = NULL;
 };
 
+class Metatile
+{
+public:
+    Metatile();
+public:
+    QList<Tile> *tiles = NULL;
+    int attr;
+
+    static QImage getMetatileImage(int, Tileset*, Tileset*);
+    static Metatile* getMetatile(int, Tileset*, Tileset*);
+    static QImage getMetatileTile(int, Tileset*, Tileset*);
+    static Tileset* getBlockTileset(int, Tileset*, Tileset*);
+    static int getBlockIndex(int);
+    static QList<QList<QRgb>> getBlockPalettes(Tileset*, Tileset*);
+};
+
 #endif // TILESET_H