diff options
Diffstat (limited to 'train_gui.c')
| -rw-r--r-- | train_gui.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/train_gui.c b/train_gui.c index 5f3e7b93f..9e5a6986f 100644 --- a/train_gui.c +++ b/train_gui.c @@ -564,12 +564,17 @@ static void TrainViewWndProc(Window *w, WindowEvent *e) case WE_MOUSELOOP: { const Vehicle *v = GetVehicle(w->window_number); - uint32 h; - - assert(v->type == VEH_Train); - h = CheckTrainStoppedInDepot(v) >= 0 ? (1 << 9)| (1 << 7) : (1 << 12) | (1 << 13); - if (h != w->hidden_state) { - w->hidden_state = h; + bool train_stopped = CheckTrainStoppedInDepot(v) >= 0; + + /* Widget 7 (send to depot) must be hidden if the train is already stopped in hangar. + * Widget 13 (clone) should then be shown, since cloning is allowed only while in depot and stopped. + * This sytem allows to have two buttons, on top of each other. + * The same system applies to widget 9 and 12, reverse direction and refit*/ + if (train_stopped != IsWindowWidgetHidden(w, 7) || train_stopped == IsWindowWidgetHidden(w, 13)) { + SetWindowWidgetHiddenState(w, 7, train_stopped); // send to depot + SetWindowWidgetHiddenState(w, 9, train_stopped); // reverse direction + SetWindowWidgetHiddenState(w, 12, !train_stopped); // refit + SetWindowWidgetHiddenState(w, 13, !train_stopped); // clone SetWindowDirty(w); } break; |