mirror of https://github.com/OpenTTD/OpenTTD.git
(svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp.
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@ -43,6 +43,37 @@
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#include "table/sprites.h"
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#include "table/strings.h"
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bool RoadVehiclesAreBuilt()
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{
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const Vehicle* v;
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FOR_ALL_VEHICLES(v) {
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if (v->type == VEH_ROAD) return true;
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}
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return false;
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}
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/**
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* Change the side of the road vehicles drive on (server only).
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* @param tile unused
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* @param flags operation to perform
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* @param p1 the side of the road; 0 = left side and 1 = right side
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* @param p2 unused
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*/
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CommandCost CmdSetRoadDriveSide(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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/* Check boundaries and you can only change this if NO vehicles have been built yet,
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* except in the intro-menu where of course it's always possible to do so. */
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if (p1 > 1 || (_game_mode != GM_MENU && RoadVehiclesAreBuilt())) return CMD_ERROR;
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if (flags & DC_EXEC) {
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_opt_ptr->road_side = p1;
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InvalidateWindow(WC_GAME_OPTIONS, 0);
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}
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return CommandCost();
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}
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#define M(x) (1 << (x))
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/* Level crossings may only be built on these slopes */
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static const uint32 VALID_LEVEL_CROSSING_SLOPES = (M(SLOPE_SEN) | M(SLOPE_ENW) | M(SLOPE_NWS) | M(SLOPE_NS) | M(SLOPE_WSE) | M(SLOPE_EW) | M(SLOPE_FLAT));
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@ -20,7 +20,6 @@
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#include "strings_func.h"
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#include "functions.h"
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#include "window_func.h"
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#include "vehicle_base.h"
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#include "core/alloc_func.hpp"
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#include "string_func.h"
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#include "gfx_func.h"
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@ -102,17 +101,6 @@ static int GetCurRes()
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return i;
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}
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static inline bool RoadVehiclesAreBuilt()
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{
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const Vehicle* v;
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FOR_ALL_VEHICLES(v) {
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if (v->type == VEH_ROAD) return true;
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}
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return false;
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}
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enum GameOptionsWidgets {
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GAMEOPT_CURRENCY_BTN = 4,
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GAMEOPT_DISTANCE_BTN = 6,
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@ -199,6 +187,7 @@ struct GameOptionsWindow : Window {
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case GAMEOPT_ROADSIDE_BTN: { // Setup road-side dropdown
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int i = 0;
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extern bool RoadVehiclesAreBuilt();
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/* You can only change the drive side if you are in the menu or ingame with
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* no vehicles present. In a networking game only the server can change it */
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@ -323,25 +312,6 @@ struct GameOptionsWindow : Window {
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}
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};
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/** Change the side of the road vehicles drive on (server only).
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* @param tile unused
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* @param flags operation to perform
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* @param p1 the side of the road; 0 = left side and 1 = right side
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* @param p2 unused
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*/
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CommandCost CmdSetRoadDriveSide(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
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{
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/* Check boundaries and you can only change this if NO vehicles have been built yet,
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* except in the intro-menu where of course it's always possible to do so. */
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if (p1 > 1 || (_game_mode != GM_MENU && RoadVehiclesAreBuilt())) return CMD_ERROR;
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if (flags & DC_EXEC) {
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_opt_ptr->road_side = p1;
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InvalidateWindow(WC_GAME_OPTIONS, 0);
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}
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return CommandCost();
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}
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static const Widget _game_options_widgets[] = {
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{ WWT_CLOSEBOX, RESIZE_NONE, 14, 0, 10, 0, 13, STR_00C5, STR_018B_CLOSE_WINDOW},
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{ WWT_CAPTION, RESIZE_NONE, 14, 11, 369, 0, 13, STR_00B1_GAME_OPTIONS, STR_018C_WINDOW_TITLE_DRAG_THIS},
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