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Limit connection offsets to reasonable values

Marcus Huderle 6 anni fa
parent
commit
f47e3bf4ea
2 ha cambiato i file con 30 aggiunte e 2 eliminazioni
  1. 23
    1
      editor.cpp
  2. 7
    1
      editor.h

+ 23
- 1
editor.cpp Vedi File

@@ -257,6 +257,8 @@ void Editor::onConnectionItemSelected(ConnectionPixmapItem* connectionItem) {
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     current_connection_edit_item->setZValue(0);
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     setConnectionEditControlsEnabled(true);
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     setConnectionEditControlValues(current_connection_edit_item->connection);
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+    ui->spinBox_ConnectionOffset->setMaximum(current_connection_edit_item->getMaxOffset());
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+    ui->spinBox_ConnectionOffset->setMinimum(current_connection_edit_item->getMinOffset());
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 }
261 263
 
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 void Editor::onConnectionDirectionChanged(QString newDirection) {
@@ -451,7 +453,7 @@ void Editor::createConnectionItem(Connection* connection, bool hide) {
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     map->connection_items.append(item);
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     item->setVisible(!hide);
453 455
 
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-    ConnectionPixmapItem *connection_edit_item = new ConnectionPixmapItem(pixmap, connection, x, y);
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+    ConnectionPixmapItem *connection_edit_item = new ConnectionPixmapItem(pixmap, connection, x, y, map->getWidth(), map->getHeight());
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     connection_edit_item->setX(x);
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     connection_edit_item->setY(y);
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     connection_edit_item->setZValue(-1);
@@ -496,6 +498,8 @@ void Editor::updateConnectionOffset(int offset) {
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         return;
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     current_connection_edit_item->blockSignals(true);
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+    offset = qMin(offset, current_connection_edit_item->getMaxOffset());
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+    offset = qMax(offset, current_connection_edit_item->getMinOffset());
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     current_connection_edit_item->connection->offset = QString::number(offset);
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     if (current_connection_edit_item->connection->direction == "up" || current_connection_edit_item->connection->direction == "down") {
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         current_connection_edit_item->setX(current_connection_edit_item->initialX + (offset - current_connection_edit_item->initialOffset) * 16);
@@ -690,6 +694,18 @@ void CollisionMetatilesPixmapItem::updateCurHoveredMetatile(QPointF pos) {
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     }
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 }
692 696
 
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+int ConnectionPixmapItem::getMinOffset() {
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+    if (connection->direction == "up" || connection->direction == "down")
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+        return 1 - (this->pixmap().width() / 16);
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+    else
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+        return 1 - (this->pixmap().height() / 16);
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+}
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+int ConnectionPixmapItem::getMaxOffset() {
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+    if (connection->direction == "up" || connection->direction == "down")
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+        return baseMapWidth - 1;
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+    else
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+        return baseMapHeight - 1;
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+}
693 709
 QVariant ConnectionPixmapItem::itemChange(GraphicsItemChange change, const QVariant &value)
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 {
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     if (change == ItemPositionChange) {
@@ -700,6 +716,9 @@ QVariant ConnectionPixmapItem::itemChange(GraphicsItemChange change, const QVari
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         if (connection->direction == "up" || connection->direction == "down") {
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             x = round(newPos.x() / 16) * 16;
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             newOffset += (x - initialX) / 16;
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+            newOffset = qMin(newOffset, this->getMaxOffset());
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+            newOffset = qMax(newOffset, this->getMinOffset());
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+            x = newOffset * 16;
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         }
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         else {
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             x = initialX;
@@ -708,6 +727,9 @@ QVariant ConnectionPixmapItem::itemChange(GraphicsItemChange change, const QVari
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         if (connection->direction == "right" || connection->direction == "left") {
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             y = round(newPos.y() / 16) * 16;
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             newOffset += (y - initialY) / 16;
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+            newOffset = qMin(newOffset, this->getMaxOffset());
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+            newOffset = qMax(newOffset, this->getMinOffset());
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+            y = newOffset * 16;
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         }
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         else {
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             y = initialY;

+ 7
- 1
editor.h Vedi File

@@ -270,7 +270,7 @@ protected:
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 class ConnectionPixmapItem : public QObject, public QGraphicsPixmapItem {
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     Q_OBJECT
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 public:
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-    ConnectionPixmapItem(QPixmap pixmap, Connection* connection, int x, int y): QGraphicsPixmapItem(pixmap) {
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+    ConnectionPixmapItem(QPixmap pixmap, Connection* connection, int x, int y, int baseMapWidth, int baseMapHeight): QGraphicsPixmapItem(pixmap) {
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         this->basePixmap = pixmap;
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         this->connection = connection;
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         setFlag(ItemIsMovable);
@@ -278,6 +278,8 @@ public:
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         this->initialX = x;
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         this->initialY = y;
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         this->initialOffset = connection->offset.toInt();
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+        this->baseMapWidth = baseMapWidth;
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+        this->baseMapHeight = baseMapHeight;
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     }
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     void render(qreal opacity = 1) {
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         QPixmap newPixmap = basePixmap.copy(0, 0, basePixmap.width(), basePixmap.height());
@@ -289,11 +291,15 @@ public:
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         }
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         this->setPixmap(newPixmap);
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     }
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+    int getMinOffset();
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+    int getMaxOffset();
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     QPixmap basePixmap;
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     Connection* connection;
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     int initialX;
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     int initialY;
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     int initialOffset;
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+    int baseMapWidth;
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+    int baseMapHeight;
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 protected:
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     QVariant itemChange(GraphicsItemChange change, const QVariant &value);
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     void mousePressEvent(QGraphicsSceneMouseEvent*);