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Add road stops flag for drive-through stops only

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pull/379/head
Jonathan G Rennison 2 years ago
parent 25dc483de0
commit 8a9afd4621
5 changed files with 31 additions and 2 deletions
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2
docs/newgrf-roadstops-nml.html
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@ -80,6 +80,8 @@
<span class="indent">Do not show one way road overlay sprites, this should only be set if different graphics are provided for the different one-way states using the <span class="code">one_way_info</span> variable.</span></p>
<p><b>RST_GENERAL_FLAG_NO_CATENARY</b><br />
<span class="indent">Do not show catenary graphics. (This only takes effect from <span class="code">road_stops</span> version 2).</span></p>
<p><b>RSF_GENERAL_FLAG_DRIVE_THROUGH_ONLY</b><br />
<span class="indent">Only allow drive-through stops (not bay stops). (This only takes effect from <span class="code">road_stops</span> version 2).</span></p>
</td></tr>
<tr><td>minimum_bridge_height</td><td>Array of 6 items [0..255, ...]</td><td>Minimum clearances required for a bridge for each of the <a href="#roadstop_views">6 views/rotations</a> (or 0 to not allow any bridge). Values are given in height level units (1 level == 8px).</td></tr>
<tr><td>disallowed_bridge_pillars</td><td>Array of 6 items [bitmask(RST_BRIDGE_PILLAR_FLAG_, ...), ...]</td><td>

1
docs/newgrf-roadstops.html
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@ -151,6 +151,7 @@
<tr><td>0</td><td>1</td><td>Callback 141 needs random bits in variable 10</td></tr>
<tr><td>1</td><td>2</td><td>Do not show one way road overlay sprites, this should only be set if different graphics are provided for the different one-way states using bits 0..1 of variable 50.</td></tr>
<tr><td>2</td><td>4</td><td>Do not catenary graphics.</br>This requires <font face="monospace">road_stops</font>, version 2.</td></tr>
<tr><td>3</td><td>8</td><td>Only allow drive-through stops (not bay stops).</br>This requires <font face="monospace">road_stops</font>, version 2.</td></tr>
</table>
The default value is 0 (no flags enabled).
</p>

1
src/newgrf_roadstop.h
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@ -67,6 +67,7 @@ enum RoadStopSpecFlags {
RSF_CB141_RANDOM_BITS, ///< Callback 141 needs random bits.
RSF_NO_ONE_WAY_OVERLAY, ///< Do not show one-way road overlays.
RSF_NO_CATENARY, ///< Do not show catenary.
RSF_DRIVE_THROUGH_ONLY, ///< Stop is drive-through only.
};
enum RoadStopSpecIntlFlags {

28
src/road_gui.cpp
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@ -1209,6 +1209,19 @@ private:
this->vscrollList->ScrollTowards(pos);
}
void CheckOrientationValid()
{
if (_roadstop_gui_settings.orientation >= DIAGDIR_END) return;
const RoadStopSpec *spec = RoadStopClass::Get(_roadstop_gui_settings.roadstop_class)->GetSpec(_roadstop_gui_settings.roadstop_type);
if (spec != nullptr && HasBit(spec->flags, RSF_DRIVE_THROUGH_ONLY)) {
this->RaiseWidget(_roadstop_gui_settings.orientation + WID_BROS_STATION_NE);
_roadstop_gui_settings.orientation = DIAGDIR_END;
this->LowerWidget(_roadstop_gui_settings.orientation + WID_BROS_STATION_NE);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
}
}
public:
BuildRoadStationWindow(WindowDesc *desc, Window *parent, RoadStopType rs) : PickerWindowBase(desc, parent), filter_editbox(EDITBOX_MAX_SIZE * MAX_CHAR_LENGTH, EDITBOX_MAX_SIZE)
{
@ -1291,6 +1304,7 @@ public:
matrix->SetClicked(_roadstop_gui_settings.roadstop_type);
this->EnsureSelectedClassIsVisible();
this->CheckOrientationValid();
}
}
@ -1479,8 +1493,10 @@ public:
case WID_BROS_STATION_Y: {
StationType st = GetRoadStationTypeByWindowClass(this->window_class);
const RoadStopSpec *spec = RoadStopClass::Get(_roadstop_gui_settings.roadstop_class)->GetSpec(_roadstop_gui_settings.roadstop_type);
if (spec == nullptr) {
bool disabled = (spec != nullptr && widget < WID_BROS_STATION_X && HasBit(spec->flags, RSF_DRIVE_THROUGH_ONLY));
if (spec == nullptr || disabled) {
StationPickerDrawSprite(r.left + WD_MATRIX_LEFT + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), st, INVALID_RAILTYPE, _cur_roadtype, widget - WID_BROS_STATION_NE);
if (disabled) GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, PC_BLACK, FILLRECT_CHECKER);
} else {
DrawRoadStopTile(r.left + WD_MATRIX_LEFT + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), _cur_roadtype, spec, st, (int)widget - WID_BROS_STATION_NE);
}
@ -1523,7 +1539,9 @@ public:
if (spec == nullptr) {
StationPickerDrawSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), st, INVALID_RAILTYPE, _cur_roadtype, _roadstop_gui_settings.orientation);
} else {
DrawRoadStopTile(x, y, _cur_roadtype, spec, st, (uint8)_roadstop_gui_settings.orientation);
DiagDirection orientation = _roadstop_gui_settings.orientation;
if (orientation < DIAGDIR_END && HasBit(spec->flags, RSF_DRIVE_THROUGH_ONLY)) orientation = DIAGDIR_END;
DrawRoadStopTile(x, y, _cur_roadtype, spec, st, (uint8)orientation);
}
_cur_dpi = old_dpi;
}
@ -1554,6 +1572,10 @@ public:
case WID_BROS_STATION_NW:
case WID_BROS_STATION_X:
case WID_BROS_STATION_Y:
if (widget < WID_BROS_STATION_X) {
const RoadStopSpec *spec = RoadStopClass::Get(_roadstop_gui_settings.roadstop_class)->GetSpec(_roadstop_gui_settings.roadstop_type);
if (spec != nullptr && HasBit(spec->flags, RSF_DRIVE_THROUGH_ONLY)) return;
}
this->RaiseWidget(_roadstop_gui_settings.orientation + WID_BROS_STATION_NE);
_roadstop_gui_settings.orientation = (DiagDirection)(widget - WID_BROS_STATION_NE);
this->LowerWidget(_roadstop_gui_settings.orientation + WID_BROS_STATION_NE);
@ -1585,6 +1607,7 @@ public:
NWidgetMatrix *matrix = this->GetWidget<NWidgetMatrix>(WID_BROS_MATRIX);
matrix->SetCount(_roadstop_gui_settings.roadstop_count);
matrix->SetClicked(_roadstop_gui_settings.roadstop_type);
this->CheckOrientationValid();
}
if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
this->SetDirty();
@ -1609,6 +1632,7 @@ public:
if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
this->SetDirty();
DeleteWindowById(WC_SELECT_STATION, 0);
this->CheckOrientationValid();
break;
}

1
src/station_cmd.cpp
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@ -2092,6 +2092,7 @@ CommandCost CmdBuildRoadStop(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
if (roadstopspec != nullptr) {
if (type && roadstopspec->stop_type != ROADSTOPTYPE_FREIGHT && roadstopspec->stop_type != ROADSTOPTYPE_ALL) return CMD_ERROR;
if (!type && roadstopspec->stop_type != ROADSTOPTYPE_PASSENGER && roadstopspec->stop_type != ROADSTOPTYPE_ALL) return CMD_ERROR;
if (!is_drive_through && HasBit(roadstopspec->flags, RSF_DRIVE_THROUGH_ONLY)) return CMD_ERROR;
}
/* Check if the requested road stop is too big */

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