diff options
| -rw-r--r-- | rail_gui.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/rail_gui.c b/rail_gui.c index bf8fb3bcc..98a8e20f8 100644 --- a/rail_gui.c +++ b/rail_gui.c @@ -631,6 +631,30 @@ static void HandleStationPlacement(TileIndex start, TileIndex end) CMD_BUILD_RAILROAD_STATION | CMD_NO_WATER | CMD_AUTO | CMD_MSG(STR_100F_CAN_T_BUILD_RAILROAD_STATION)); } +/* Check if the currently selected station size is allowed */ +static void CheckSelectedSize(Window *w, const StationSpec *statspec) +{ + if (statspec == NULL || _railstation.dragdrop) return; + + if (HASBIT(statspec->disallowed_platforms, _railstation.numtracks - 1)) { + RaiseWindowWidget(w, _railstation.numtracks + 4); + _railstation.numtracks = 1; + while (HASBIT(statspec->disallowed_platforms, _railstation.numtracks - 1)) { + _railstation.numtracks++; + } + LowerWindowWidget(w, _railstation.numtracks + 4); + } + + if (HASBIT(statspec->disallowed_lengths, _railstation.platlength - 1)) { + RaiseWindowWidget(w, _railstation.platlength + 11); + _railstation.platlength = 1; + while (HASBIT(statspec->disallowed_lengths, _railstation.platlength - 1)) { + _railstation.platlength++; + } + LowerWindowWidget(w, _railstation.platlength + 11); + } +} + static void StationBuildWndProc(Window *w, WindowEvent *e) { switch (e->event) { @@ -824,6 +848,9 @@ static void StationBuildWndProc(Window *w, WindowEvent *e) GetStationCallback(CBID_STATION_AVAILABILITY, 0, 0, statspec, NULL, INVALID_TILE) == 0) return; _railstation.station_type = y; + + CheckSelectedSize(w, statspec); + SndPlayFx(SND_15_BEEP); SetWindowDirty(w); break; @@ -837,6 +864,8 @@ static void StationBuildWndProc(Window *w, WindowEvent *e) _railstation.station_type = 0; _railstation.station_count = GetNumCustomStations(_railstation.station_class); + CheckSelectedSize(w, GetCustomStationSpec(_railstation.station_class, _railstation.station_type)); + w->vscroll.count = _railstation.station_count; w->vscroll.pos = _railstation.station_type; } |