Make room borders less visible on far zoom outs (#4695)

Delwing · Piotr Wilczynski · web-flow · commit 3732752ffd16 · 2021-01-28T20:06:50.000+01:00
* fix strange selection gradient behaviour when zooming out

* make borders become more transparent while zooming out after certain zoom level

* make room borders fade a bit earlier

Co-authored-by: Piotr Wilczynski &lt;piotr.wilczynski@bisnode.com&gt;
diff --git a/src/T2DMap.cpp b/src/T2DMap.cpp
@@ -704,8 +704,12 @@ inline void T2DMap::drawRoom(QPainter& painter, QFont& roomVNumFont, QFont& mapN
     roomPen.setWidth(borderWidth);
     painter.setBrush(roomColor);
 
-    if (shouldDrawBorder) {
+    if (shouldDrawBorder && mRoomWidth >= 12) {
         roomPen.setColor(mpHost->mRoomBorderColor);
+    } else if (shouldDrawBorder) {
+        auto fadingColor = QColor(mpHost->mRoomBorderColor);
+        fadingColor.setAlpha(255 * (mRoomWidth / 12));
+        roomPen.setColor(fadingColor);
     }
 
     if (isRoomSelected) {
