- Fixed underground arrows not showing after Unity 5.4.2 update

- Put arrows back on airport roads
- Adjusted the position of the button in the asset editor

- Added a shortcut key to toggle the arrows. The shortcut is period (".") by default, and can be changed in the mod's options panel (right click on the arrow toggle button).

- Arrows for tunnels are now visible
- Added options UI. Right click on the toggle button to open options.

Added the ability to adjust the size and position of the buttons. In one_way_street_arrows_options.xml edit:

<arrowToggleButtonPositionInGame>
<x>-38</x>
<y>0</y>
</arrowToggleButtonPositionInGame>
<arrowToggleButtonPositionInEditor>
<x>38</x>
<y>0</y>
</arrowToggleButtonPositionInEditor>
<arrowToggleButtonSizeInGame>
<x>36</x>
<y>36</y>
</arrowToggleButtonSizeInGame>
<arrowToggleButtonSizeEditor>
<x>36</x>
<y>36</y>
</arrowToggleButtonSizeEditor>

- Added option for flat arrows. Set <arrowType>Flat</arrowType> in one_way_street_arrows_options.xml
- Fixed position of arrow toggle button in asset editor.
- Arrows no longer cast shadows
- Fix a crash caused when XML errors are reported

- Adds an option to keep the arrows when the roads panel closes. Change hideWithRoadsPanel to false in one_way_street_arrows_options.xml

- Arrows no longer show up for airports and harbors.
- Arrows are turned off when the road panel closes. If the arrows were on when the road panel is closed, they will be turned back on when the roads panel is opened again.
- Options are configurable through one_way_street_arrows_options.xml found in the game's folder. Options are automatically reloaded and the arrows are refreshed when the file is saved.

- Fixed a bug for Linux users