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Change: Allow bridges over docks. (#14594)

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This commit is contained in:
Peter Nelson
2025-09-08 21:43:31 +01:00
committed by dP
parent 217b8ecf21
commit dbca97f32b
4 changed files with 33 additions and 4 deletions
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1
src/lang/english.txt
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@@ -5264,6 +5264,7 @@ STR_ERROR_BRIDGE_TOO_LONG :{WHITE}... brid
STR_ERROR_BRIDGE_THROUGH_MAP_BORDER :{WHITE}Bridge would end out of the map
STR_ERROR_BRIDGE_TOO_LOW_FOR_STATION :{WHITE}Bridge is too low for station
STR_ERROR_BRIDGE_TOO_LOW_FOR_ROADSTOP :{WHITE}Bridge is too low for road stop
STR_ERROR_BRIDGE_TOO_LOW_FOR_DOCK :{WHITE}Bridge is too low for dock
STR_ERROR_BRIDGE_TOO_LOW_FOR_BUOY :{WHITE}Bridge is too low for buoy
STR_ERROR_BRIDGE_TOO_LOW_FOR_RAIL_WAYPOINT :{WHITE}Bridge is too low for rail waypoint
STR_ERROR_BRIDGE_TOO_LOW_FOR_ROAD_WAYPOINT :{WHITE}Bridge is too low for road waypoint

2
src/saveload/saveload.h
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@@ -410,6 +410,8 @@ enum SaveLoadVersion : uint16_t {
SLV_TOWN_SUPPLY_HISTORY, ///< 358 PR#14461 Town supply history.
SLV_STATIONS_UNDER_BRIDGES, ///< 359 PR#14477 Allow stations under bridges.
SLV_DOCKS_UNDER_BRIDGES, ///< 360 PR#14594 Allow docks under bridges.
SL_MAX_VERSION, ///< Highest possible saveload version
};

23
src/station_cmd.cpp
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@@ -864,7 +864,7 @@ static StringID GetBridgeTooLowMessageForStationType(StationType type)
STR_ERROR_BRIDGE_TOO_LOW_FOR_ROADSTOP, // Truck
STR_ERROR_BRIDGE_TOO_LOW_FOR_ROADSTOP, // Bus
INVALID_STRING_ID, // Oilrig
INVALID_STRING_ID, // Dock
STR_ERROR_BRIDGE_TOO_LOW_FOR_DOCK, // Dock
STR_ERROR_BRIDGE_TOO_LOW_FOR_BUOY, // Buoy
STR_ERROR_BRIDGE_TOO_LOW_FOR_RAIL_WAYPOINT, // RailWaypoint
STR_ERROR_BRIDGE_TOO_LOW_FOR_ROAD_WAYPOINT, // RoadWaypoint
@@ -940,6 +940,21 @@ CommandCost IsRoadStationBridgeAboveOk(TileIndex tile, const RoadStopSpec *spec,
return IsStationBridgeAboveOk(tile, bridgeable_info, type, layout, GetBridgeHeight(rampsouth), STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
}
/**
* Test if a dock can be built below a bridge.
* @param tile Tile to test.
* @param layout Layout piece of station to test.
* @return Command result.
*/
static CommandCost IsDockBridgeAboveOk(TileIndex tile, StationGfx layout)
{
if (!IsBridgeAbove(tile)) return CommandCost();
TileIndex rampsouth = GetSouthernBridgeEnd(tile);
auto bridgeable_info = GetStationBridgeableTileInfo(StationType::Dock);
return IsStationBridgeAboveOk(tile, bridgeable_info, StationType::Dock, layout, GetBridgeHeight(rampsouth), STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
}
/**
* Checks if a rail station can be built at the given tile.
* @param tile_cur Tile to check.
@@ -2872,7 +2887,8 @@ CommandCost CmdBuildDock(DoCommandFlags flags, TileIndex tile, StationID station
CommandCost ret = CheckIfAuthorityAllowsNewStation(tile, flags);
if (ret.Failed()) return ret;
if (IsBridgeAbove(tile)) return CommandCost(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
ret = IsDockBridgeAboveOk(tile, to_underlying(direction));
if (ret.Failed()) return ret;
CommandCost cost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_STATION_DOCK]);
ret = Command<CMD_LANDSCAPE_CLEAR>::Do(flags, tile);
@@ -2885,7 +2901,8 @@ CommandCost CmdBuildDock(DoCommandFlags flags, TileIndex tile, StationID station
return CommandCost(STR_ERROR_SITE_UNSUITABLE);
}
if (IsBridgeAbove(tile_cur)) return CommandCost(STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST);
ret = IsDockBridgeAboveOk(tile_cur, GFX_DOCK_BASE_WATER_PART + to_underlying(DiagDirToAxis(direction)));
if (ret.Failed()) return ret;
/* Get the water class of the water tile before it is cleared.*/
WaterClass wc = GetWaterClass(tile_cur);

11
src/table/station_land.h
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@@ -919,6 +919,15 @@ static const BridgeableTileInfo _station_bridgeable_info_waypoint[] = {
{2, {BridgePillarFlag::EdgeNW, BridgePillarFlag::EdgeSE}}, // Y-axis waypoint.
};
static const BridgeableTileInfo _station_bridgeable_info_dock[] = {
{2, {}}, // Northeast slope.
{2, {}}, // Southeast slope.
{2, {}}, // Southwest slope.
{2, {}}, // Northwest slope.
{3, {}}, // X-axis part on water.
{3, {}}, // Y-axis part on water.
};
static const BridgeableTileInfo _station_bridgeable_info_buoy[] = {
{1, {}},
};
@@ -947,7 +956,7 @@ static const std::array<std::span<const BridgeableTileInfo>, to_underlying(Stati
_station_bridgeable_info_roadstop, // Truck
_station_bridgeable_info_roadstop, // Bus
{}, // Oilrig
{}, // Dock
_station_bridgeable_info_dock, // Dock
_station_bridgeable_info_buoy, // Buoy
_station_bridgeable_info_waypoint, // RailWaypoint
_station_bridgeable_info_road_waypoint, // RoadWaypoint