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Fix asserts due to main window not existing yet

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Partial revert of https://github.com/OpenTTD/OpenTTD/pull/10327
This commit is contained in:
Jonathan G Rennison
2023-01-27 17:56:17 +00:00
parent 32fe84cfdd
commit 4761750eae
4 changed files with 15 additions and 9 deletions
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2
src/genworld.cpp
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@@ -338,7 +338,9 @@ void GenerateWorld(GenWorldMode mode, uint size_x, uint size_y, bool reset_setti
ShowGenerateWorldProgress();
/* Centre the view on the map */
if (FindWindowById(WC_MAIN_WINDOW, 0) != nullptr) {
ScrollMainWindowToTile(TileXY(MapSizeX() / 2, MapSizeY() / 2), true);
}
_GenerateWorld();
}

4
src/saveload/misc_sl.cpp
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@@ -36,11 +36,13 @@ ZoomLevel _saved_scrollpos_zoom;
void SaveViewportBeforeSaveGame()
{
const Window *w = GetMainWindow();
const Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
if (w != nullptr) {
_saved_scrollpos_x = w->viewport->scrollpos_x;
_saved_scrollpos_y = w->viewport->scrollpos_y;
_saved_scrollpos_zoom = w->viewport->zoom;
}
}
void ResetViewportAfterLoadGame()

6
src/toolbar_gui.cpp
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@@ -2196,7 +2196,8 @@ struct MainToolbarWindow : Window {
void OnInvalidateData(int data = 0, bool gui_scope = true) override
{
if (!gui_scope) return;
HandleZoomMessage(this, GetMainWindow()->viewport, WID_TN_ZOOM_IN, WID_TN_ZOOM_OUT);
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
if (w != nullptr) HandleZoomMessage(this, w->viewport, WID_TN_ZOOM_IN, WID_TN_ZOOM_OUT);
}
static HotkeyList hotkeys;
@@ -2577,7 +2578,8 @@ struct ScenarioEditorToolbarWindow : Window {
void OnInvalidateData(int data = 0, bool gui_scope = true) override
{
if (!gui_scope) return;
HandleZoomMessage(this, GetMainWindow()->viewport, WID_TE_ZOOM_IN, WID_TE_ZOOM_OUT);
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
if (w != nullptr) HandleZoomMessage(this, w->viewport, WID_TE_ZOOM_IN, WID_TE_ZOOM_OUT);
}
void OnQueryTextFinished(char *str) override

4
src/vehicle_gui.cpp
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@@ -4185,8 +4185,8 @@ bool VehicleClicked(const GUIVehicleGroup &vehgroup)
void StopGlobalFollowVehicle(const Vehicle *v)
{
Window *w = GetMainWindow();
if (w->viewport->follow_vehicle == v->index) {
Window *w = FindWindowById(WC_MAIN_WINDOW, 0);
if (w != nullptr && w->viewport->follow_vehicle == v->index) {
ScrollMainWindowTo(v->x_pos, v->y_pos, v->z_pos, true); // lock the main view on the vehicle's last position
w->viewport->follow_vehicle = INVALID_VEHICLE;
}