Tunnel/bridge signal simulation spacing is now a company setting

src/settings_type.h

@@ -382,7 +382,6 @@ struct ConstructionSettings {
 	bool   trees_around_snow_line_enabled;   ///< enable mixed and arctic forest around snowline, and no trees above snowline
 	uint8  command_pause_level;              ///< level/amount of commands that can't be executed while paused
 	uint16 maximum_signal_evaluations;       ///< maximum number of programmable pre-signals which may be evaluated in one pass
-	byte   simulated_wormhole_signals;       ///< simulate signals in tunnel
 	bool   enable_build_river;               ///< enable building rivers in-game
 	bool   enable_remove_water;              ///< enable removing sea and rivers in-game
 	uint8  road_custom_bridge_heads;         ///< allow construction of road custom bridge heads
@@ -406,6 +405,8 @@ struct ConstructionSettings {
 	uint32 build_object_per_64k_frames;      ///< how many tiles may, over a long period, have objects built on them per 65536 frames?
 	uint16 build_object_frame_burst;         ///< how many tiles may, over a short period, have objects built on them?
 	uint8  tree_growth_rate;                 ///< tree growth rate
+
+	byte   old_simulated_wormhole_signals;   ///< moved to company settings: simulate signals in tunnel
 };
 
 /** Settings related to the AI. */
@@ -662,6 +663,7 @@ struct CompanySettings {
 	uint16 timetable_autofill_rounding;      ///< round up timetable times to be a multiple of this number of ticks
 	bool advance_order_on_clone;             ///< when cloning a vehicle or copying/sharing an order list, advance the current order to a suitable point
 	bool copy_clone_add_to_group;            ///< whether to add cloned vehicles to the source vehicle's group, when cloning a vehicle without sharing orders
+	byte simulated_wormhole_signals;         ///< tunnel/bridge signal simulation spacing
 };
 
 /** Debug settings. */