Render roads directly as part of the tile texture in shaders/simple.frag

roadconfig.h

@@ -30,7 +30,10 @@ struct RoadTypeConfig {
     QString colorStr = "#c49a62";
     QString borderColorStr = "#6b4b23";
     float width = 3.5f;
-    float worldWidth = 0.11f;
+    float worldWidth = 0.068f;
+    float borderWidth = 0.022f;
+    float textureScale = 2.4f;
+    float opacity = 0.90f;
     int cost = 5;
 
     QColor getColor() const { return QColor(colorStr); }