cpp/openttd-patchpack/source Changeset - r26114:91e053fa2e46

Changeset - r26114:91e053fa2e46

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Michael Lutz - 3 years ago 2021-11-14 23:03:01
michi@icosahedron.de

Codechange: Un-bitstuff remaining transport infrastructure commands.

20 files changed with 180 insertions and 274 deletions:

src/bridge_gui.cpp

src/dock_gui.cpp

src/rail_gui.cpp

src/road_cmd.cpp

src/road_cmd.h

src/road_gui.cpp

src/road_map.h

src/road_type.h

src/roadveh_cmd.cpp

src/script/api/script_bridge.cpp

src/script/api/script_marine.cpp

src/script/api/script_road.cpp

src/script/api/script_tunnel.cpp

src/town_cmd.cpp

src/transport_type.h

src/tunnelbridge_cmd.cpp

src/tunnelbridge_cmd.h

src/water_cmd.cpp

src/water_cmd.h

src/water_map.h

0 comments (0 inline, 0 general)

src/bridge_gui.cpp

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@@ @@ -60,16 +60,14 @@ void CcBuildBridge(Commands cmd, const C @@
 	if (result.Failed()) return;
 	if (_settings_client.sound.confirm) SndPlayTileFx(SND_27_CONSTRUCTION_BRIDGE, end_tile);
 	auto [tile, p1, p2, text] = EndianBufferReader::ToValue<CommandTraits<CMD_BUILD_BRIDGE>::Args>(data);
 	TransportType transport_type = Extract<TransportType, 15, 2>(p2);
 	auto [tile, tile_start, transport_type, bridge_type, road_rail_type] = EndianBufferReader::ToValue<CommandTraits<CMD_BUILD_BRIDGE>::Args>(data);
 	if (transport_type == TRANSPORT_ROAD) {
 		DiagDirection end_direction = ReverseDiagDir(GetTunnelBridgeDirection(end_tile));
 		ConnectRoadToStructure(end_tile, end_direction);
 		DiagDirection start_direction = ReverseDiagDir(GetTunnelBridgeDirection(p1));
 		ConnectRoadToStructure(p1, start_direction);
 		DiagDirection start_direction = ReverseDiagDir(GetTunnelBridgeDirection(tile_start));
 		ConnectRoadToStructure(tile_start, start_direction);
+	}
+}
@@ @@ -86,7 +84,8 @@ private: @@
 	/* Internal variables */
 	TileIndex start_tile;
 	TileIndex end_tile;
 	uint32 type;
 	TransportType transport_type;
 	byte road_rail_type;
 	GUIBridgeList *bridges;
 	int bridgetext_offset; ///< Horizontal offset of the text describing the bridge properties in #WID_BBS_BRIDGE_LIST relative to the left edge.
 	Scrollbar *vscroll;
@@ @@ -111,13 +110,13 @@ private: @@
 	void BuildBridge(uint8 i)
+	{
-		switch ((TransportType)(this->type >> 15)) {
+		switch (this->transport_type) {
 			case TRANSPORT_RAIL: _last_railbridge_type = this->bridges->at(i).index; break;
 			case TRANSPORT_ROAD: _last_roadbridge_type = this->bridges->at(i).index; break;
 			default: break;
+		}
 		Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge,
-					this->end_tile, this->start_tile, this->type | this->bridges->at(i).index, {});
+					this->end_tile, this->start_tile, this->transport_type, this->bridges->at(i).index, this->road_rail_type);
+	}
 	/** Sort the builable bridges */
@@ @@ -134,19 +133,20 @@ private: @@
+	}
 public:
-	BuildBridgeWindow(WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(desc),
+	BuildBridgeWindow(WindowDesc *desc, TileIndex start, TileIndex end, TransportType transport_type, byte road_rail_type, GUIBridgeList *bl) : Window(desc),
 		start_tile(start),
 		end_tile(end),
 		type(br_type),
 		transport_type(transport_type),
 		road_rail_type(road_rail_type),
 		bridges(bl)
+	{
 		this->CreateNestedTree();
 		this->vscroll = this->GetScrollbar(WID_BBS_SCROLLBAR);
 		/* Change the data, or the caption of the gui. Set it to road or rail, accordingly. */
 		this->GetWidget<NWidgetCore>(WID_BBS_CAPTION)->widget_data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
 		this->FinishInitNested(GB(br_type, 15, 2)); // Initializes 'this->bridgetext_offset'.
 		this->GetWidget<NWidgetCore>(WID_BBS_CAPTION)->widget_data = (transport_type == TRANSPORT_ROAD) ? STR_SELECT_ROAD_BRIDGE_CAPTION : STR_SELECT_RAIL_BRIDGE_CAPTION;
 		this->FinishInitNested(transport_type); // Initializes 'this->bridgetext_offset'.
-		this->parent = FindWindowById(WC_BUILD_TOOLBAR, GB(this->type, 15, 2));
+		this->parent = FindWindowById(WC_BUILD_TOOLBAR, transport_type);
 		this->bridges->SetListing(this->last_sorting);
 		this->bridges->SetSortFuncs(this->sorter_funcs);
 		this->bridges->NeedResort();
@@ @@ -361,12 +361,6 @@ void ShowBuildBridgeWindow(TileIndex sta @@
+{
 	CloseWindowByClass(WC_BUILD_BRIDGE);
 	/* Data type for the bridge.
 	 * Bit 16,15 = transport type,
 	 *     14..8 = road/rail types,
 	 *      7..0 = type of bridge */
 	uint32 type = (transport_type << 15) | (road_rail_type << 8);
 	/* The bridge length without ramps. */
 	const uint bridge_len = GetTunnelBridgeLength(start, end);
@@ @@ -382,14 +376,14 @@ void ShowBuildBridgeWindow(TileIndex sta @@
 		default: break; // water ways and air routes don't have bridge types
+	}
 	if (_ctrl_pressed && CheckBridgeAvailability(last_bridge_type, bridge_len).Succeeded()) {
-		Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge, end, start, type | last_bridge_type, {});
+		Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, CcBuildBridge, end, start, transport_type, last_bridge_type, road_rail_type);
 		return;
+	}
 	/* only query bridge building possibility once, result is the same for all bridges!
 	 * returns CMD_ERROR on failure, and price on success */
 	StringID errmsg = INVALID_STRING_ID;
-	CommandCost ret = Command<CMD_BUILD_BRIDGE>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_BRIDGE>()) | DC_QUERY_COST, end, start, type, {});
+	CommandCost ret = Command<CMD_BUILD_BRIDGE>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_BRIDGE>()) | DC_QUERY_COST, end, start, transport_type, 0, road_rail_type);
 	GUIBridgeList *bl = nullptr;
 	if (ret.Failed()) {
@@ @@ -449,7 +443,7 @@ void ShowBuildBridgeWindow(TileIndex sta @@
+	}
 	if (bl != nullptr && bl->size() != 0) {
-		new BuildBridgeWindow(&_build_bridge_desc, start, end, type, bl);
+		new BuildBridgeWindow(&_build_bridge_desc, start, end, transport_type, road_rail_type, bl);
 	} else {
 		delete bl;
 		ShowErrorMessage(STR_ERROR_CAN_T_BUILD_BRIDGE_HERE, errmsg, WL_INFO, TileX(end) * TILE_SIZE, TileY(end) * TILE_SIZE);

src/dock_gui.cpp

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Show inline comments

@@ @@ -196,7 +196,7 @@ struct BuildDocksToolbarWindow : Window @@
 				break;
 			case WID_DT_LOCK: // Build lock button
-				Command<CMD_BUILD_LOCK>::Post(STR_ERROR_CAN_T_BUILD_LOCKS, CcBuildDocks, tile, 0, 0, {});
 				Command<CMD_BUILD_LOCK>::Post(STR_ERROR_CAN_T_BUILD_LOCKS, CcBuildDocks, tile);
 				break;
 			case WID_DT_DEMOLISH: // Demolish aka dynamite button
@@ @@ -234,7 +234,7 @@ struct BuildDocksToolbarWindow : Window @@
 				break;
 			case WID_DT_BUILD_AQUEDUCT: // Build aqueduct button
-				Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_AQUEDUCT_HERE, CcBuildBridge, tile, GetOtherAqueductEnd(tile), TRANSPORT_WATER << 15, {});
+				Command<CMD_BUILD_BRIDGE>::Post(STR_ERROR_CAN_T_BUILD_AQUEDUCT_HERE, CcBuildBridge, tile, GetOtherAqueductEnd(tile), TRANSPORT_WATER, 0, 0);
 				break;
 			default: NOT_REACHED();
@@ @@ -254,10 +254,10 @@ struct BuildDocksToolbarWindow : Window @@
 					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
 					break;
 				case DDSP_CREATE_WATER:
-					Command<CMD_BUILD_CANAL>::Post(STR_ERROR_CAN_T_BUILD_CANALS, CcPlaySound_CONSTRUCTION_WATER, end_tile, start_tile, (_game_mode == GM_EDITOR && _ctrl_pressed) ? WATER_CLASS_SEA : WATER_CLASS_CANAL, {});
+					Command<CMD_BUILD_CANAL>::Post(STR_ERROR_CAN_T_BUILD_CANALS, CcPlaySound_CONSTRUCTION_WATER, end_tile, start_tile, (_game_mode == GM_EDITOR && _ctrl_pressed) ? WATER_CLASS_SEA : WATER_CLASS_CANAL, false);
 					break;
 				case DDSP_CREATE_RIVER:
-					Command<CMD_BUILD_CANAL>::Post(STR_ERROR_CAN_T_PLACE_RIVERS, CcPlaySound_CONSTRUCTION_WATER, end_tile, start_tile, WATER_CLASS_RIVER | (_ctrl_pressed ? 1 << 2 : 0), {});
+					Command<CMD_BUILD_CANAL>::Post(STR_ERROR_CAN_T_PLACE_RIVERS, CcPlaySound_CONSTRUCTION_WATER, end_tile, start_tile, WATER_CLASS_RIVER, _ctrl_pressed);
 					break;
 				default: break;

src/rail_gui.cpp

➞

Show inline comments

@@ @@ -648,7 +648,7 @@ struct BuildRailToolbarWindow : Window { @@
 				break;
 			case WID_RAT_BUILD_TUNNEL:
-				Command<CMD_BUILD_TUNNEL>::Post(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE, CcBuildRailTunnel, tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, {});
+				Command<CMD_BUILD_TUNNEL>::Post(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE, CcBuildRailTunnel, tile, TRANSPORT_RAIL, _cur_railtype);
 				break;
 			case WID_RAT_CONVERT_RAIL:
@@ @@ -746,7 +746,7 @@ struct BuildRailToolbarWindow : Window { @@
 	void OnPlacePresize(Point pt, TileIndex tile) override
+	{
-		Command<CMD_BUILD_TUNNEL>::Do(DC_AUTO, tile, _cur_railtype | (TRANSPORT_RAIL << 8), 0, {});
+		Command<CMD_BUILD_TUNNEL>::Do(DC_AUTO, tile, TRANSPORT_RAIL, _cur_railtype);
 		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
+	}

src/road_cmd.cpp

➞

Show inline comments

@@ @@ -606,14 +606,13 @@ static CommandCost CheckRoadSlope(Slope @@
  * Build a piece of road.
  * @param flags operation to perform
  * @param tile tile where to build road
  * @param p1 bit 0..3 road pieces to build (RoadBits)
  *           bit 4..9 road type
  *           bit 11..12 disallowed directions to toggle
  * @param p2 the town that is building the road (0 if not applicable)
  * @param text unused
  * @param pieces road pieces to build (RoadBits)
  * @param rt road type
  * @param toggle_drd disallowed directions to toggle
  * @param town_id the town that is building the road (0 if not applicable)
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildRoad(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildRoad(DoCommandFlag flags, TileIndex tile, RoadBits pieces, RoadType rt, DisallowedRoadDirections toggle_drd, TownID town_id)
+{
 	CompanyID company = _current_company;
 	CommandCost cost(EXPENSES_CONSTRUCTION);
@@ @@ -623,10 +622,10 @@ CommandCost CmdBuildRoad(DoCommandFlag f @@
 	/* Road pieces are max 4 bitset values (NE, NW, SE, SW) and town can only be non-zero
 	 * if a non-company is building the road */
-	if ((Company::IsValidID(company) && p2 != 0) || (company == OWNER_TOWN && !Town::IsValidID(p2)) || (company == OWNER_DEITY && p2 != 0)) return CMD_ERROR;
+	if ((Company::IsValidID(company) && town_id != 0) || (company == OWNER_TOWN && !Town::IsValidID(town_id)) || (company == OWNER_DEITY && town_id != 0)) return CMD_ERROR;
 	if (company != OWNER_TOWN) {
 		const Town *town = CalcClosestTownFromTile(tile);
-		p2 = (town != nullptr) ? town->index : INVALID_TOWN;
+		town_id = (town != nullptr) ? town->index : INVALID_TOWN;
 		if (company == OWNER_DEITY) {
 			company = OWNER_TOWN;
@@ @@ -638,16 +637,10 @@ CommandCost CmdBuildRoad(DoCommandFlag f @@
+		}
+	}
 	RoadBits pieces = Extract<RoadBits, 0, 4>(p1);
 	/* do not allow building 'zero' road bits, code wouldn't handle it */
 	if (pieces == ROAD_NONE) return CMD_ERROR;
 	RoadType rt = Extract<RoadType, 4, 6>(p1);
 	if (pieces == ROAD_NONE || !IsEnumValid(pieces) || !IsEnumValid(toggle_drd)) return CMD_ERROR;
 	if (!ValParamRoadType(rt)) return CMD_ERROR;
 	DisallowedRoadDirections toggle_drd = Extract<DisallowedRoadDirections, 11, 2>(p1);
 	Slope tileh = GetTileSlope(tile);
 	RoadTramType rtt = GetRoadTramType(rt);
@@ @@ -785,7 +778,7 @@ CommandCost CmdBuildRoad(DoCommandFlag f @@
 				/* Always add road to the roadtypes (can't draw without it) */
 				bool reserved = HasBit(GetRailReservationTrackBits(tile), railtrack);
-				MakeRoadCrossing(tile, company, company, GetTileOwner(tile), roaddir, GetRailType(tile), rtt == RTT_ROAD ? rt : INVALID_ROADTYPE, (rtt == RTT_TRAM) ? rt : INVALID_ROADTYPE, p2);
+				MakeRoadCrossing(tile, company, company, GetTileOwner(tile), roaddir, GetRailType(tile), rtt == RTT_ROAD ? rt : INVALID_ROADTYPE, (rtt == RTT_TRAM) ? rt : INVALID_ROADTYPE, town_id);
 				SetCrossingReservation(tile, reserved);
 				UpdateLevelCrossing(tile, false);
 				MarkTileDirtyByTile(tile);
@@ @@ -870,7 +863,7 @@ do_clear:; @@
 				if (HasPowerOnRoad(rt, existing_rt)) {
 					rt = existing_rt;
 				} else if (HasPowerOnRoad(existing_rt, rt)) {
-					CommandCost ret = Command<CMD_CONVERT_ROAD>::Do(flags, tile, tile, rt, {});
 					CommandCost ret = Command<CMD_CONVERT_ROAD>::Do(flags, tile, tile, rt);
 					if (ret.Failed()) return ret;
 					cost.AddCost(ret);
 				} else {
@@ @@ -895,7 +888,7 @@ do_clear:; @@
 				if (existing == ROAD_NONE || rttype == ROAD_TILE_CROSSING) {
 					SetRoadType(tile, rtt, rt);
 					SetRoadOwner(tile, rtt, company);
-					if (rtt == RTT_ROAD) SetTownIndex(tile, p2);
+					if (rtt == RTT_ROAD) SetTownIndex(tile, town_id);
+				}
 				if (rttype != ROAD_TILE_CROSSING) SetRoadBits(tile, existing | pieces, rtt);
 				break;
@@ @@ -927,7 +920,7 @@ do_clear:; @@
+			}
 			default:
-				MakeRoadNormal(tile, pieces, (rtt == RTT_ROAD) ? rt : INVALID_ROADTYPE, (rtt == RTT_TRAM) ? rt : INVALID_ROADTYPE, p2, company, company);
+				MakeRoadNormal(tile, pieces, (rtt == RTT_ROAD) ? rt : INVALID_ROADTYPE, (rtt == RTT_TRAM) ? rt : INVALID_ROADTYPE, town_id, company, company);
 				break;
+		}
@@ @@ -971,49 +964,40 @@ static bool CanConnectToRoad(TileIndex t @@
  * Build a long piece of road.
  * @param flags operation to perform
  * @param start_tile start tile of drag (the building cost will appear over this tile)
  * @param p1 end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1). Only used if bit 6 is set or if we are building a single tile
  * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2). Only used if bit 6 is set or if we are building a single tile
  * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
  * - p2 = (bit 3..8) - road type
  * - p2 = (bit 10) - set road direction
  * - p2 = (bit 11) - defines two different behaviors for this command:
  *      - 0 = Build up to an obstacle. Do not build the first and last roadbits unless they can be connected to something, or if we are building a single tile
  *      - 1 = Fail if an obstacle is found. Always take into account bit 0 and 1. This behavior is used for scripts
  * @param text unused
  * @param end_tile end tile of drag
  * @param rt road type
  * @param axis direction
  * @param drd set road direction
  * @param start_half start tile starts in the 2nd half of tile (p2 & 1). Only used if \c is_ai is set or if we are building a single tile
  * @param end_half end tile starts in the 2nd half of tile (p2 & 2). Only used if \c is_ai is set or if we are building a single tile
  * @param is_ai defines two different behaviors for this command:
  *      - false = Build up to an obstacle. Do not build the first and last roadbits unless they can be connected to something, or if we are building a single tile
  *      - true = Fail if an obstacle is found. Always take into account start_half and end_half. This behavior is used for scripts
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildLongRoad(DoCommandFlag flags, TileIndex start_tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildLongRoad(DoCommandFlag flags, TileIndex start_tile, TileIndex end_tile, RoadType rt, Axis axis, DisallowedRoadDirections drd, bool start_half, bool end_half, bool is_ai)
+{
-	DisallowedRoadDirections drd = DRD_NORTHBOUND;
+	if (end_tile >= MapSize()) return CMD_ERROR;
 	if (p1 >= MapSize()) return CMD_ERROR;
 	TileIndex end_tile = p1;
 	if (!ValParamRoadType(rt) || !IsEnumValid(axis) || !IsEnumValid(drd)) return CMD_ERROR;
 	RoadType rt = Extract<RoadType, 3, 6>(p2);
 	if (!ValParamRoadType(rt)) return CMD_ERROR;
 	Axis axis = Extract<Axis, 2, 1>(p2);
 	/* Only drag in X or Y direction dictated by the direction variable */
 	if (axis == AXIS_X && TileY(start_tile) != TileY(end_tile)) return CMD_ERROR; // x-axis
 	if (axis == AXIS_Y && TileX(start_tile) != TileX(end_tile)) return CMD_ERROR; // y-axis
 	DiagDirection dir = AxisToDiagDir(axis);
 	/* Swap direction, also the half-tile drag var (bit 0 and 1) */
 	if (start_tile > end_tile || (start_tile == end_tile && HasBit(p2, 0))) {
 	/* Swap direction, also the half-tile drag vars. */
 	if (start_tile > end_tile || (start_tile == end_tile && start_half)) {
 		dir = ReverseDiagDir(dir);
 		p2 ^= 3;
 		drd = DRD_SOUTHBOUND;
 		std::swap(start_half, end_half);
 		if (drd == DRD_NORTHBOUND || drd == DRD_SOUTHBOUND) drd ^= DRD_BOTH;
+	}
 	/* On the X-axis, we have to swap the initial bits, so they
 	 * will be interpreted correctly in the GTTS. Furthermore
 	 * when you just 'click' on one tile to build them. */
 	if ((axis == AXIS_Y) == (start_tile == end_tile && HasBit(p2, 0) == HasBit(p2, 1))) drd ^= DRD_BOTH;
 	/* No disallowed direction bits have to be toggled */
 	if (!HasBit(p2, 10)) drd = DRD_NONE;
 	if ((drd == DRD_NORTHBOUND || drd == DRD_SOUTHBOUND) && (axis == AXIS_Y) == (start_tile == end_tile && start_half == end_half)) drd ^= DRD_BOTH;
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	CommandCost last_error = CMD_ERROR;
@@ @@ -1021,7 +1005,6 @@ CommandCost CmdBuildLongRoad(DoCommandFl @@
 	bool had_bridge = false;
 	bool had_tunnel = false;
 	bool had_success = false;
 	bool is_ai = HasBit(p2, 11);
 	/* Start tile is the first tile clicked by the user. */
 	for (;;) {
@@ @@ -1037,11 +1020,11 @@ CommandCost CmdBuildLongRoad(DoCommandFl @@
+			}
 		} else {
 			/* Road parts only have to be built at the start tile or at the end tile. */
 			if (tile == end_tile && !HasBit(p2, 1)) bits &= DiagDirToRoadBits(ReverseDiagDir(dir));
 			if (tile == start_tile && HasBit(p2, 0)) bits &= DiagDirToRoadBits(dir);
 			if (tile == end_tile && !end_half) bits &= DiagDirToRoadBits(ReverseDiagDir(dir));
 			if (tile == start_tile && start_half) bits &= DiagDirToRoadBits(dir);
+		}
-		CommandCost ret = Command<CMD_BUILD_ROAD>::Do(flags, tile, drd << 11 | rt << 4 | bits, 0, {});
+		CommandCost ret = Command<CMD_BUILD_ROAD>::Do(flags, tile, bits, rt, drd, 0);
 		if (ret.Failed()) {
 			last_error = ret;
 			if (last_error.GetErrorMessage() != STR_ERROR_ALREADY_BUILT) {
@@ @@ -1080,36 +1063,28 @@ CommandCost CmdBuildLongRoad(DoCommandFl @@
  * Remove a long piece of road.
  * @param flags operation to perform
  * @param start_tile start tile of drag
  * @param p1 end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
  * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
  * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
  * - p2 = (bit 3 - 8) - road type
  * @param text unused
  * @param end_tile end tile of drag
  * @param rt road type
  * @param axis direction
  * @param start_half start tile starts in the 2nd half of tile
  * @param end_half end tile starts in the 2nd half of tile (p2 & 2)
  * @return the cost of this operation or an error
  */
-CommandCost CmdRemoveLongRoad(DoCommandFlag flags, TileIndex start_tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdRemoveLongRoad(DoCommandFlag flags, TileIndex start_tile, TileIndex end_tile, RoadType rt, Axis axis, bool start_half, bool end_half)
+{
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	if (p1 >= MapSize()) return CMD_ERROR;
 	if (end_tile >= MapSize()) return CMD_ERROR;
 	if (!ValParamRoadType(rt) || !IsEnumValid(axis)) return CMD_ERROR;
 	TileIndex end_tile = p1;
 	RoadType rt = Extract<RoadType, 3, 6>(p2);
 	if (!ValParamRoadType(rt)) return CMD_ERROR;
 	Axis axis = Extract<Axis, 2, 1>(p2);
 	/* Only drag in X or Y direction dictated by the direction variable */
 	if (axis == AXIS_X && TileY(start_tile) != TileY(end_tile)) return CMD_ERROR; // x-axis
 	if (axis == AXIS_Y && TileX(start_tile) != TileX(end_tile)) return CMD_ERROR; // y-axis
 	/* Swap start and ending tile, also the half-tile drag var (bit 0 and 1) */
 	if (start_tile > end_tile || (start_tile == end_tile && HasBit(p2, 0))) {
 		TileIndex t = start_tile;
 		start_tile = end_tile;
 		end_tile = t;
 		p2 ^= IsInsideMM(p2 & 3, 1, 3) ? 3 : 0;
 	/* Swap start and ending tile, also the half-tile drag vars. */
 	if (start_tile > end_tile || (start_tile == end_tile && start_half)) {
 		std::swap(start_tile, end_tile);
 		std::swap(start_half, end_half);
+	}
 	Money money_available = GetAvailableMoneyForCommand();
@@ @@ -1121,8 +1096,8 @@ CommandCost CmdRemoveLongRoad(DoCommandF @@
 	for (;;) {
 		RoadBits bits = AxisToRoadBits(axis);
 		if (tile == end_tile && !HasBit(p2, 1)) bits &= ROAD_NW | ROAD_NE;
 		if (tile == start_tile && HasBit(p2, 0)) bits &= ROAD_SE | ROAD_SW;
 		if (tile == end_tile && !end_half) bits &= ROAD_NW | ROAD_NE;
 		if (tile == start_tile && start_half) bits &= ROAD_SE | ROAD_SW;
 		/* try to remove the halves. */
 		if (bits != 0) {
@@ @@ -1132,7 +1107,7 @@ CommandCost CmdRemoveLongRoad(DoCommandF @@
 				if (flags & DC_EXEC) {
 					money_spent += ret.GetCost();
 					if (money_spent > 0 && money_spent > money_available) {
-						_additional_cash_required = Command<CMD_REMOVE_LONG_ROAD>::Do(flags & ~DC_EXEC, start_tile, end_tile, p2, {}).GetCost();
+						_additional_cash_required = Command<CMD_REMOVE_LONG_ROAD>::Do(flags & ~DC_EXEC, start_tile, end_tile, rt, axis, start_half, end_half).GetCost();
 						return cost;
+					}
 					RemoveRoad(tile, flags, bits, rtt, true, false);
@@ @@ -2342,17 +2317,12 @@ static void ConvertRoadTypeOwner(TileInd @@
+ *
  * @param flags operation to perform
  * @param tile end tile of road conversion drag
  * @param p1 start tile of drag
  * @param p2 various bitstuffed elements:
  * - p2 = (bit  0..5) new roadtype to convert to.
  * @param text unused
  * @param area_start start tile of drag
  * @param to_type new roadtype to convert to.
  * @return the cost of this operation or an error
  */
-CommandCost CmdConvertRoad(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdConvertRoad(DoCommandFlag flags, TileIndex tile, TileIndex area_start, RoadType to_type)
+{
 	RoadType to_type = Extract<RoadType, 0, 6>(p2);
 	TileIndex area_start = p1;
 	TileIndex area_end = tile;
 	if (!ValParamRoadType(to_type)) return CMD_ERROR;

src/road_cmd.h

➞

Show inline comments

@@ @@ -17,11 +17,11 @@ @@
 void DrawRoadDepotSprite(int x, int y, DiagDirection dir, RoadType rt);
 void UpdateNearestTownForRoadTiles(bool invalidate);
 CommandProc CmdBuildLongRoad;
 CommandProc CmdRemoveLongRoad;
 CommandProc CmdBuildRoad;
 CommandCost CmdBuildLongRoad(DoCommandFlag flags, TileIndex start_tile, TileIndex end_tile, RoadType rt, Axis axis, DisallowedRoadDirections drd, bool start_half, bool end_half, bool is_ai);
 CommandCost CmdRemoveLongRoad(DoCommandFlag flags, TileIndex start_tile, TileIndex end_tile, RoadType rt, Axis axis, bool start_half, bool end_half);
 CommandCost CmdBuildRoad(DoCommandFlag flags, TileIndex tile, RoadBits pieces, RoadType rt, DisallowedRoadDirections toggle_drd, TownID town_id);
 CommandCost CmdBuildRoadDepot(DoCommandFlag flags, TileIndex tile, RoadType rt, DiagDirection dir);
-CommandProc CmdConvertRoad;
+CommandCost CmdConvertRoad(DoCommandFlag flags, TileIndex tile, TileIndex area_start, RoadType to_type);
 DEF_CMD_TRAIT(CMD_BUILD_LONG_ROAD,  CmdBuildLongRoad,  CMD_AUTO | CMD_NO_WATER | CMD_DEITY, CMDT_LANDSCAPE_CONSTRUCTION)
 DEF_CMD_TRAIT(CMD_REMOVE_LONG_ROAD, CmdRemoveLongRoad, CMD_AUTO | CMD_NO_TEST,              CMDT_LANDSCAPE_CONSTRUCTION) // towns may disallow removing road bits (as they are connected) in test, but in exec they're removed and thus removing is allowed.

src/road_gui.cpp

➞

Show inline comments

@@ @@ -47,22 +47,10 @@ static void ShowRoadDepotPicker(Window * @@
 static bool _remove_button_clicked;
 static bool _one_way_button_clicked;
 /**
  * Define the values of the RoadFlags
  * @see CmdBuildLongRoad
  */
 enum RoadFlags {
 	RF_NONE             = 0x00,
 	RF_START_HALFROAD_Y = 0x01,    // The start tile in Y-dir should have only a half road
 	RF_END_HALFROAD_Y   = 0x02,    // The end tile in Y-dir should have only a half road
 	RF_DIR_Y            = 0x04,    // The direction is Y-dir
 	RF_DIR_X            = RF_NONE, // Dummy; Dir X is set when RF_DIR_Y is not set
 	RF_START_HALFROAD_X = 0x08,    // The start tile in X-dir should have only a half road
 	RF_END_HALFROAD_X   = 0x10,    // The end tile in X-dir should have only a half road
 };
 DECLARE_ENUM_AS_BIT_SET(RoadFlags)
 static RoadFlags _place_road_flag;
 static Axis _place_road_dir;
 static bool _place_road_start_half_x;
 static bool _place_road_start_half_y;
 static bool _place_road_end_half;
 static RoadType _cur_roadtype;
@@ @@ -124,7 +112,7 @@ void ConnectRoadToStructure(TileIndex ti @@
 	/* if there is a roadpiece just outside of the station entrance, build a connecting route */
 	if (IsNormalRoadTile(tile)) {
 		if (GetRoadBits(tile, GetRoadTramType(_cur_roadtype)) != ROAD_NONE) {
-			Command<CMD_BUILD_ROAD>::Post(tile, _cur_roadtype << 4 | DiagDirToRoadBits(ReverseDiagDir(direction)), 0, {});
+			Command<CMD_BUILD_ROAD>::Post(tile, DiagDirToRoadBits(ReverseDiagDir(direction)), _cur_roadtype, DRD_NONE, 0);
+		}
+	}
+}
@@ @@ -523,21 +511,21 @@ struct BuildRoadToolbarWindow : Window { @@
 		_one_way_button_clicked = RoadTypeIsRoad(this->roadtype) ? this->IsWidgetLowered(WID_ROT_ONE_WAY) : false;
 		switch (this->last_started_action) {
 			case WID_ROT_ROAD_X:
 				_place_road_flag = RF_DIR_X;
 				if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
 				_place_road_dir = AXIS_X;
 				_place_road_start_half_x = _tile_fract_coords.x >= 8;
 				VpStartPlaceSizing(tile, VPM_FIX_Y, DDSP_PLACE_ROAD_X_DIR);
 				break;
 			case WID_ROT_ROAD_Y:
 				_place_road_flag = RF_DIR_Y;
 				if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
 				_place_road_dir = AXIS_Y;
 				_place_road_start_half_y = _tile_fract_coords.y >= 8;
 				VpStartPlaceSizing(tile, VPM_FIX_X, DDSP_PLACE_ROAD_Y_DIR);
 				break;
 			case WID_ROT_AUTOROAD:
 				_place_road_flag = RF_NONE;
 				if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
 				if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
 				_place_road_dir = INVALID_AXIS;
 				_place_road_start_half_x = _tile_fract_coords.x >= 8;
 				_place_road_start_half_y = _tile_fract_coords.y >= 8;
 				VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_PLACE_AUTOROAD);
 				break;
@@ @@ -564,7 +552,7 @@ struct BuildRoadToolbarWindow : Window { @@
 			case WID_ROT_BUILD_TUNNEL:
 				Command<CMD_BUILD_TUNNEL>::Post(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE, CcBuildRoadTunnel,
-						tile, _cur_roadtype | (TRANSPORT_ROAD << 8), 0, {});
+						tile, TRANSPORT_ROAD, _cur_roadtype);
 				break;
 			case WID_ROT_CONVERT_ROAD:
@@ @@ -603,30 +591,26 @@ struct BuildRoadToolbarWindow : Window { @@
 		 * bits and if needed we set them again. */
 		switch (select_proc) {
 			case DDSP_PLACE_ROAD_X_DIR:
 				_place_road_flag &= ~RF_END_HALFROAD_X;
 				if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 				_place_road_end_half = pt.x & 8;
 				break;
 			case DDSP_PLACE_ROAD_Y_DIR:
 				_place_road_flag &= ~RF_END_HALFROAD_Y;
 				if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 				_place_road_end_half = pt.y & 8;
 				break;
 			case DDSP_PLACE_AUTOROAD:
 				_place_road_flag &= ~(RF_END_HALFROAD_Y | RF_END_HALFROAD_X);
 				if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
 				if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
 				/* For autoroad we need to update the
 				 * direction of the road */
 				if (_thd.size.x > _thd.size.y || (_thd.size.x == _thd.size.y &&
 						( (_tile_fract_coords.x < _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) < 16) ||
 						(_tile_fract_coords.x > _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) > 16) ))) {
 					/* Set dir = X */
 					_place_road_flag &= ~RF_DIR_Y;
 					_place_road_dir = AXIS_X;
 					_place_road_end_half = pt.x & 8;
 				} else {
 					/* Set dir = Y */
 					_place_road_flag |= RF_DIR_Y;
 					_place_road_dir = AXIS_Y;
 					_place_road_end_half = pt.y & 8;
+				}
 				break;
@@ @@ -654,25 +638,18 @@ struct BuildRoadToolbarWindow : Window { @@
 				case DDSP_PLACE_ROAD_X_DIR:
 				case DDSP_PLACE_ROAD_Y_DIR:
 				case DDSP_PLACE_AUTOROAD:
 					/* Flag description:
 					 * Use the first three bits (0x07) if dir == Y
 					 * else use the last 2 bits (X dir has
 					 * not the 3rd bit set) */
 					/* Even if _cur_roadtype_id is a uint8 we only use 5 bits so
 					 * we could ignore the last 3 bits and reuse them for other
 					 * flags */
 					_place_road_flag = (RoadFlags)((_place_road_flag & RF_DIR_Y) ? (_place_road_flag & 0x07) : (_place_road_flag >> 3));
 				case DDSP_PLACE_AUTOROAD: {
 					bool start_half = _place_road_dir == AXIS_Y ? _place_road_start_half_y : _place_road_start_half_y;
 					if (_remove_button_clicked) {
 						Command<CMD_REMOVE_LONG_ROAD>::Post(this->rti->strings.err_remove_road, CcPlaySound_CONSTRUCTION_OTHER,
-								start_tile, end_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 10), {});
+								start_tile, end_tile, _cur_roadtype, _place_road_dir, start_half, _place_road_end_half);
 					} else {
 						Command<CMD_BUILD_LONG_ROAD>::Post(this->rti->strings.err_build_road, CcPlaySound_CONSTRUCTION_OTHER,
-								start_tile, end_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 10), {});
+								start_tile, end_tile, _cur_roadtype, _place_road_dir, _one_way_button_clicked ? DRD_NORTHBOUND : DRD_NONE, start_tile, _place_road_end_half, false);
+					}
 					break;
+				}
 				case DDSP_BUILD_BUSSTOP:
 				case DDSP_REMOVE_BUSSTOP:
@@ @@ -699,7 +676,7 @@ struct BuildRoadToolbarWindow : Window { @@
 					break;
 				case DDSP_CONVERT_ROAD:
-					Command<CMD_CONVERT_ROAD>::Post(rti->strings.err_convert_road, CcPlaySound_CONSTRUCTION_OTHER, end_tile, start_tile, _cur_roadtype, {});
 					Command<CMD_CONVERT_ROAD>::Post(rti->strings.err_convert_road, CcPlaySound_CONSTRUCTION_OTHER, end_tile, start_tile, _cur_roadtype);
 					break;
+			}
+		}
@@ @@ -707,7 +684,7 @@ struct BuildRoadToolbarWindow : Window { @@
 	void OnPlacePresize(Point pt, TileIndex tile) override
+	{
-		Command<CMD_BUILD_TUNNEL>::Do(DC_AUTO, tile, _cur_roadtype | (TRANSPORT_ROAD << 8), 0, {});
+		Command<CMD_BUILD_TUNNEL>::Do(DC_AUTO, tile, TRANSPORT_ROAD, _cur_roadtype);
 		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
+	}

src/road_map.h

➞

Show inline comments

@@ @@ -15,6 +15,7 @@ @@
 #include "rail_type.h"
 #include "road_func.h"
 #include "tile_map.h"
 #include "road_type.h"
 /** The different types of road tiles. */
@@ @@ -281,18 +282,6 @@ static inline bool HasTownOwnedRoad(Tile @@
 	return HasTileRoadType(t, RTT_ROAD) && IsRoadOwner(t, RTT_ROAD, OWNER_TOWN);
+}
 /** Which directions are disallowed ? */
 enum DisallowedRoadDirections {
 	DRD_NONE,       ///< None of the directions are disallowed
 	DRD_SOUTHBOUND, ///< All southbound traffic is disallowed
 	DRD_NORTHBOUND, ///< All northbound traffic is disallowed
 	DRD_BOTH,       ///< All directions are disallowed
 	DRD_END,        ///< Sentinel
 };
 DECLARE_ENUM_AS_BIT_SET(DisallowedRoadDirections)
 /** Helper information for extract tool. */
 template <> struct EnumPropsT<DisallowedRoadDirections> : MakeEnumPropsT<DisallowedRoadDirections, byte, DRD_NONE, DRD_END, DRD_END, 2> {};
 /**
  * Gets the disallowed directions
  * @param t the tile to get the directions from

src/road_type.h

➞

Show inline comments

@@ @@ -19,7 +19,7 @@ typedef uint32 RoadTypeLabel; @@
+ *
  * @note currently only ROADTYPE_ROAD and ROADTYPE_TRAM are supported.
  */
 enum RoadType {
+enum RoadType : byte {
 	ROADTYPE_BEGIN   = 0,    ///< Used for iterations
 	ROADTYPE_ROAD    = 0,    ///< Basic road type
 	ROADTYPE_TRAM    = 1,    ///< Trams
@@ @@ -47,7 +47,7 @@ DECLARE_ENUM_AS_BIT_SET(RoadTypes) @@
  * This enumeration defines the possible road parts which
  * can be build on a tile.
  */
 enum RoadBits {
+enum RoadBits : byte {
 	ROAD_NONE = 0U,                  ///< No road-part is build
 	ROAD_NW   = 1U,                  ///< North-west part
 	ROAD_SW   = 2U,                  ///< South-west part
@@ @@ -68,4 +68,16 @@ enum RoadBits { @@
 DECLARE_ENUM_AS_BIT_SET(RoadBits)
 template <> struct EnumPropsT<RoadBits> : MakeEnumPropsT<RoadBits, byte, ROAD_NONE, ROAD_END, ROAD_NONE, 4> {};
 /** Which directions are disallowed ? */
 enum DisallowedRoadDirections : byte {
 	DRD_NONE,       ///< None of the directions are disallowed
 	DRD_SOUTHBOUND, ///< All southbound traffic is disallowed
 	DRD_NORTHBOUND, ///< All northbound traffic is disallowed
 	DRD_BOTH,       ///< All directions are disallowed
 	DRD_END,        ///< Sentinel
 };
 DECLARE_ENUM_AS_BIT_SET(DisallowedRoadDirections)
 /** Helper information for extract tool. */
 template <> struct EnumPropsT<DisallowedRoadDirections> : MakeEnumPropsT<DisallowedRoadDirections, byte, DRD_NONE, DRD_END, DRD_END, 2> {};
 #endif /* ROAD_TYPE_H */

src/roadveh_cmd.cpp

➞

Show inline comments

@@ @@ -1131,7 +1131,7 @@ static bool CanBuildTramTrackOnTile(Comp @@
 	/* The 'current' company is not necessarily the owner of the vehicle. */
 	Backup<CompanyID> cur_company(_current_company, c, FILE_LINE);
-	CommandCost ret = Command<CMD_BUILD_ROAD>::Do(DC_NO_WATER, t, rt << 4 | r, 0, {});
+	CommandCost ret = Command<CMD_BUILD_ROAD>::Do(DC_NO_WATER, t, r, rt, DRD_NONE, 0);
 	cur_company.Restore();
 	return ret.Succeeded();

src/script/api/script_bridge.cpp

➞

Show inline comments

@@ @@ -80,30 +80,17 @@ static void _DoCommandReturnBuildBridge1 @@
 	EnforcePrecondition(false, vehicle_type != ScriptVehicle::VT_ROAD || ScriptRoad::IsRoadTypeAvailable(ScriptRoad::GetCurrentRoadType()));
 	EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY || vehicle_type == ScriptVehicle::VT_ROAD);
 	uint type = 0;
 	switch (vehicle_type) {
 		case ScriptVehicle::VT_ROAD:
 			type |= (TRANSPORT_ROAD << 15);
 			type |= (ScriptRoad::GetCurrentRoadType() << 8);
 			break;
 			ScriptObject::SetCallbackVariable(0, start);
 			ScriptObject::SetCallbackVariable(1, end);
 			return ScriptObject::Command<CMD_BUILD_BRIDGE>::Do(&::_DoCommandReturnBuildBridge1, end, start, TRANSPORT_ROAD, bridge_id, ScriptRoad::GetCurrentRoadType());
 		case ScriptVehicle::VT_RAIL:
 			type |= (TRANSPORT_RAIL << 15);
 			type |= (ScriptRail::GetCurrentRailType() << 8);
 			break;
 			return ScriptObject::Command<CMD_BUILD_BRIDGE>::Do(end, start, TRANSPORT_RAIL, bridge_id, ScriptRail::GetCurrentRailType());
 		case ScriptVehicle::VT_WATER:
 			type |= (TRANSPORT_WATER << 15);
 			break;
 			return ScriptObject::Command<CMD_BUILD_BRIDGE>::Do(end, start, TRANSPORT_WATER, bridge_id, 0);
 		default: NOT_REACHED();
+	}
 	/* For rail and water we do nothing special */
 	if (vehicle_type == ScriptVehicle::VT_RAIL || vehicle_type == ScriptVehicle::VT_WATER) {
 		return ScriptObject::Command<CMD_BUILD_BRIDGE>::Do(end, start, type | bridge_id, {});
+	}
 	ScriptObject::SetCallbackVariable(0, start);
 	ScriptObject::SetCallbackVariable(1, end);
 	return ScriptObject::Command<CMD_BUILD_BRIDGE>::Do(&::_DoCommandReturnBuildBridge1, end, start, type | bridge_id, {});
+}
 /* static */ bool ScriptBridge::_BuildBridgeRoad1()
@@ @@ -115,7 +102,7 @@ static void _DoCommandReturnBuildBridge1 @@
 	DiagDirection dir_1 = ::DiagdirBetweenTiles(end, start);
 	DiagDirection dir_2 = ::ReverseDiagDir(dir_1);
-	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(&::_DoCommandReturnBuildBridge2, start + ::TileOffsByDiagDir(dir_1), ::DiagDirToRoadBits(dir_2) | (ScriptRoad::GetCurrentRoadType() << 4), 0, {});
+	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(&::_DoCommandReturnBuildBridge2, start + ::TileOffsByDiagDir(dir_1), ::DiagDirToRoadBits(dir_2), (::RoadType)ScriptRoad::GetCurrentRoadType(), DRD_NONE, 0);
+}
 /* static */ bool ScriptBridge::_BuildBridgeRoad2()
@@ @@ -127,7 +114,7 @@ static void _DoCommandReturnBuildBridge1 @@
 	DiagDirection dir_1 = ::DiagdirBetweenTiles(end, start);
 	DiagDirection dir_2 = ::ReverseDiagDir(dir_1);
-	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(end + ::TileOffsByDiagDir(dir_2), ::DiagDirToRoadBits(dir_1) | (ScriptRoad::GetCurrentRoadType() << 4), 0, {});
+	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(end + ::TileOffsByDiagDir(dir_2), ::DiagDirToRoadBits(dir_1), (::RoadType)ScriptRoad::GetCurrentRoadType(), DRD_NONE, 0);
+}
 /* static */ bool ScriptBridge::RemoveBridge(TileIndex tile)

src/script/api/script_marine.cpp

➞

Show inline comments

@@ @@ -108,7 +108,7 @@ @@
 	EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
 	EnforcePrecondition(false, ::IsValidTile(tile));
-	return ScriptObject::Command<CMD_BUILD_LOCK>::Do(tile, 0, 0, {});
 	return ScriptObject::Command<CMD_BUILD_LOCK>::Do(tile);
+}
 /* static */ bool ScriptMarine::BuildCanal(TileIndex tile)
@@ @@ -116,7 +116,7 @@ @@
 	EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY);
 	EnforcePrecondition(false, ::IsValidTile(tile));
-	return ScriptObject::Command<CMD_BUILD_CANAL>::Do(tile, tile, WATER_CLASS_CANAL, {});
+	return ScriptObject::Command<CMD_BUILD_CANAL>::Do(tile, tile, WATER_CLASS_CANAL, false);
+}
 /* static */ bool ScriptMarine::RemoveWaterDepot(TileIndex tile)

src/script/api/script_road.cpp

➞

Show inline comments

@@ @@ -129,7 +129,7 @@ @@
 	EnforcePrecondition(false, ::IsValidTile(end_tile));
 	EnforcePrecondition(false, IsRoadTypeAvailable(road_type));
-	return ScriptObject::Command<CMD_CONVERT_ROAD>::Do(start_tile, end_tile, (::RoadType)road_type, {});
 	return ScriptObject::Command<CMD_CONVERT_ROAD>::Do(start_tile, end_tile, (::RoadType)road_type);
+}
 /* Helper functions for ScriptRoad::CanBuildConnectedRoadParts(). */
@@ @@ -495,7 +495,8 @@ static bool NeighbourHasReachableRoad(:: @@
 	EnforcePrecondition(false, !one_way || RoadTypeIsRoad(ScriptObject::GetRoadType()));
 	EnforcePrecondition(false, IsRoadTypeAvailable(GetCurrentRoadType()));
 	return ScriptObject::Command<CMD_BUILD_LONG_ROAD>::Do(start, end, (::TileY(start) != ::TileY(end) ? 4 : 0) | (((start < end) == !full) ? 1 : 2) | (ScriptObject::GetRoadType() << 3) | ((one_way ? 1 : 0) << 10) | 1 << 11, {});
 	Axis axis = ::TileY(start) != ::TileY(end) ? AXIS_Y : AXIS_X;
 	return ScriptObject::Command<CMD_BUILD_LONG_ROAD>::Do(start, end, ScriptObject::GetRoadType(), axis, one_way ? DRD_NORTHBOUND : DRD_NONE, (start < end) == !full, (start < end) != !full, true);
+}
 /* static */ bool ScriptRoad::BuildRoad(TileIndex start, TileIndex end)
@@ @@ -570,7 +571,7 @@ static bool NeighbourHasReachableRoad(:: @@
 	EnforcePrecondition(false, ::TileX(start) == ::TileX(end) || ::TileY(start) == ::TileY(end));
 	EnforcePrecondition(false, IsRoadTypeAvailable(GetCurrentRoadType()));
-	return ScriptObject::Command<CMD_REMOVE_LONG_ROAD>::Do(start, end, (::TileY(start) != ::TileY(end) ? 4 : 0) | (start < end ? 1 : 2) | (ScriptObject::GetRoadType() << 3), {});
+	return ScriptObject::Command<CMD_REMOVE_LONG_ROAD>::Do(start, end, ScriptObject::GetRoadType(), ::TileY(start) != ::TileY(end) ? AXIS_Y : AXIS_X, start < end, start >= end);
+}
 /* static */ bool ScriptRoad::RemoveRoadFull(TileIndex start, TileIndex end)
@@ @@ -582,7 +583,7 @@ static bool NeighbourHasReachableRoad(:: @@
 	EnforcePrecondition(false, ::TileX(start) == ::TileX(end) || ::TileY(start) == ::TileY(end));
 	EnforcePrecondition(false, IsRoadTypeAvailable(GetCurrentRoadType()));
-	return ScriptObject::Command<CMD_REMOVE_LONG_ROAD>::Do(start, end, (::TileY(start) != ::TileY(end) ? 4 : 0) | (start < end ? 2 : 1) | (ScriptObject::GetRoadType() << 3), {});
+	return ScriptObject::Command<CMD_REMOVE_LONG_ROAD>::Do(start, end, ScriptObject::GetRoadType(), ::TileY(start) != ::TileY(end) ? AXIS_Y : AXIS_X, start >= end, start < end);
+}
 /* static */ bool ScriptRoad::RemoveRoadDepot(TileIndex tile)

src/script/api/script_tunnel.cpp

➞

Show inline comments

@@ @@ -88,22 +88,13 @@ static void _DoCommandReturnBuildTunnel1 @@
 	EnforcePrecondition(false, vehicle_type != ScriptVehicle::VT_ROAD || ScriptRoad::IsRoadTypeAvailable(ScriptRoad::GetCurrentRoadType()));
 	EnforcePrecondition(false, ScriptObject::GetCompany() != OWNER_DEITY || vehicle_type == ScriptVehicle::VT_ROAD);
 	uint type = 0;
 	if (vehicle_type == ScriptVehicle::VT_ROAD) {
 		type |= (TRANSPORT_ROAD << 8);
 		type |= ScriptRoad::GetCurrentRoadType();
 	if (vehicle_type == ScriptVehicle::VT_RAIL) {
 		/* For rail we do nothing special */
 		return ScriptObject::Command<CMD_BUILD_TUNNEL>::Do(start, TRANSPORT_RAIL, ScriptRail::GetCurrentRailType());
 	} else {
 		type |= (TRANSPORT_RAIL << 8);
 		type |= ScriptRail::GetCurrentRailType();
 		ScriptObject::SetCallbackVariable(0, start);
 		return ScriptObject::Command<CMD_BUILD_TUNNEL>::Do(&::_DoCommandReturnBuildTunnel1, start, TRANSPORT_ROAD, ScriptRoad::GetCurrentRoadType());
+	}
 	/* For rail we do nothing special */
 	if (vehicle_type == ScriptVehicle::VT_RAIL) {
 		return ScriptObject::Command<CMD_BUILD_TUNNEL>::Do(start, type, 0, {});
+	}
 	ScriptObject::SetCallbackVariable(0, start);
 	return ScriptObject::Command<CMD_BUILD_TUNNEL>::Do(&::_DoCommandReturnBuildTunnel1, start, type, 0, {});
+}
 /* static */ bool ScriptTunnel::_BuildTunnelRoad1()
@@ @@ -115,7 +106,7 @@ static void _DoCommandReturnBuildTunnel1 @@
 	DiagDirection dir_1 = ::DiagdirBetweenTiles(end, start);
 	DiagDirection dir_2 = ::ReverseDiagDir(dir_1);
-	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(&::_DoCommandReturnBuildTunnel2, start + ::TileOffsByDiagDir(dir_1), ::DiagDirToRoadBits(dir_2) | (ScriptObject::GetRoadType() << 4), 0, {});
+	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(&::_DoCommandReturnBuildTunnel2, start + ::TileOffsByDiagDir(dir_1), ::DiagDirToRoadBits(dir_2), ScriptRoad::GetRoadType(), DRD_NONE, 0);
+}
 /* static */ bool ScriptTunnel::_BuildTunnelRoad2()
@@ @@ -127,7 +118,7 @@ static void _DoCommandReturnBuildTunnel1 @@
 	DiagDirection dir_1 = ::DiagdirBetweenTiles(end, start);
 	DiagDirection dir_2 = ::ReverseDiagDir(dir_1);
-	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(end + ::TileOffsByDiagDir(dir_2), ::DiagDirToRoadBits(dir_1) | (ScriptObject::GetRoadType() << 4), 0, {});
+	return ScriptObject::Command<CMD_BUILD_ROAD>::Do(end + ::TileOffsByDiagDir(dir_2), ::DiagDirToRoadBits(dir_1), ScriptRoad::GetRoadType(), DRD_NONE, 0);
+}
 /* static */ bool ScriptTunnel::RemoveTunnel(TileIndex tile)

src/town_cmd.cpp

➞

Show inline comments

@@ @@ -943,7 +943,7 @@ static bool IsRoadAllowedHere(Town *t, T @@
 		 * If that fails clear the land, and if that fails exit.
 		 * This is to make sure that we can build a road here later. */
 		RoadType rt = GetTownRoadType(t);
-		if (Command<CMD_BUILD_ROAD>::Do(DC_AUTO | DC_NO_WATER, tile, ((dir == DIAGDIR_NW || dir == DIAGDIR_SE) ? ROAD_Y : ROAD_X) | (rt << 4), 0, {}).Failed() &&
+		if (Command<CMD_BUILD_ROAD>::Do(DC_AUTO | DC_NO_WATER, tile, (dir == DIAGDIR_NW || dir == DIAGDIR_SE) ? ROAD_Y : ROAD_X, rt, DRD_NONE, 0).Failed() &&
 				Command<CMD_LANDSCAPE_CLEAR>::Do(DC_AUTO | DC_NO_WATER, tile, 0, 0, {}).Failed()) {
 			return false;
+		}
@@ @@ -1112,7 +1112,7 @@ static bool GrowTownWithExtraHouse(Town @@
 static bool GrowTownWithRoad(const Town *t, TileIndex tile, RoadBits rcmd)
+{
 	RoadType rt = GetTownRoadType(t);
-	if (Command<CMD_BUILD_ROAD>::Do(DC_EXEC | DC_AUTO | DC_NO_WATER, tile, rcmd | (rt << 4), t->index, {}).Succeeded()) {
+	if (Command<CMD_BUILD_ROAD>::Do(DC_EXEC | DC_AUTO | DC_NO_WATER, tile, rcmd, rt, DRD_NONE, t->index).Succeeded()) {
 		_grow_town_result = GROWTH_SUCCEED;
 		return true;
+	}
@@ @@ -1159,7 +1159,7 @@ static bool CanRoadContinueIntoNextTile( @@
 	if (IsTileType(next_tile, MP_RAILWAY) && !_settings_game.economy.allow_town_level_crossings) return false;
 	/* If a road tile can be built, the construction is allowed. */
-	return Command<CMD_BUILD_ROAD>::Do(DC_AUTO | DC_NO_WATER, next_tile, rcmd | (rt << 4), t->index, {}).Succeeded();
+	return Command<CMD_BUILD_ROAD>::Do(DC_AUTO | DC_NO_WATER, next_tile, rcmd, rt, DRD_NONE, t->index).Succeeded();
+}
 /**
@@ @@ -1227,8 +1227,8 @@ static bool GrowTownWithBridge(const Tow @@
 		/* Can we actually build the bridge? */
 		RoadType rt = GetTownRoadType(t);
 		if (Command<CMD_BUILD_BRIDGE>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_BRIDGE>()), tile, bridge_tile, bridge_type | rt << 8 | TRANSPORT_ROAD << 15, {}).Succeeded()) {
 			Command<CMD_BUILD_BRIDGE>::Do(DC_EXEC | CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_BRIDGE>()), tile, bridge_tile, bridge_type | rt << 8 | TRANSPORT_ROAD << 15, {});
 		if (Command<CMD_BUILD_BRIDGE>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_BRIDGE>()), tile, bridge_tile, TRANSPORT_ROAD, bridge_type, rt).Succeeded()) {
 			Command<CMD_BUILD_BRIDGE>::Do(DC_EXEC | CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_BRIDGE>()), tile, bridge_tile, TRANSPORT_ROAD, bridge_type, rt);
 			_grow_town_result = GROWTH_SUCCEED;
 			return true;
+		}
@@ @@ -1298,8 +1298,8 @@ static bool GrowTownWithTunnel(const Tow @@
 	/* Attempt to build the tunnel. Return false if it fails to let the town build a road instead. */
 	RoadType rt = GetTownRoadType(t);
 	if (Command<CMD_BUILD_TUNNEL>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_TUNNEL>()), tile, rt | (TRANSPORT_ROAD << 8), 0, {}).Succeeded()) {
 		Command<CMD_BUILD_TUNNEL>::Do(DC_EXEC | CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_TUNNEL>()), tile, rt | (TRANSPORT_ROAD << 8), 0, {});
 	if (Command<CMD_BUILD_TUNNEL>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_TUNNEL>()), tile, TRANSPORT_ROAD, rt).Succeeded()) {
 		Command<CMD_BUILD_TUNNEL>::Do(DC_EXEC | CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_TUNNEL>()), tile, TRANSPORT_ROAD, rt);
 		_grow_town_result = GROWTH_SUCCEED;
 		return true;
+	}
@@ @@ -1739,7 +1739,7 @@ static bool GrowTown(Town *t) @@
 			if (!IsTileType(tile, MP_HOUSE) && IsTileFlat(tile)) {
 				if (Command<CMD_LANDSCAPE_CLEAR>::Do(DC_AUTO | DC_NO_WATER, tile, 0, 0, {}).Succeeded()) {
 					RoadType rt = GetTownRoadType(t);
-					Command<CMD_BUILD_ROAD>::Do(DC_EXEC | DC_AUTO, tile, GenRandomRoadBits() | (rt << 4), t->index, {});
+					Command<CMD_BUILD_ROAD>::Do(DC_EXEC | DC_AUTO, tile, GenRandomRoadBits(), rt, DRD_NONE, t->index);
 					cur_company.Restore();
 					return true;
+				}

src/transport_type.h

➞

Show inline comments

@@ @@ -16,7 +16,7 @@ @@
 typedef uint16 UnitID;
 /** Available types of transport */
 enum TransportType {
+enum TransportType : byte {
 	/* These constants are for now linked to the representation of bridges
 	 * and tunnels, so they can be used by GetTileTrackStatus_TunnelBridge.
 	 * In an ideal world, these constants would be used everywhere when

src/tunnelbridge_cmd.cpp

➞

Show inline comments

@@ @@ -251,38 +251,31 @@ static Money TunnelBridgeClearCost(TileI @@
 /**
  * Build a Bridge
  * @param flags type of operation
  * @param end_tile end tile
  * @param p1 packed start tile coords (~ dx)
  * @param p2 various bitstuffed elements
  * - p2 = (bit  0- 7) - bridge type (hi bh)
  * - p2 = (bit  8-13) - rail type or road types.
  * - p2 = (bit 15-16) - transport type.
  * @param text unused
  * @param tile_end end tile
  * @param tile_start start tile
  * @param transport_type transport type.
  * @param bridge_type bridge type (hi bh)
  * @param road_rail_type rail type or road types.
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildBridge(DoCommandFlag flags, TileIndex end_tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildBridge(DoCommandFlag flags, TileIndex tile_end, TileIndex tile_start, TransportType transport_type, BridgeType bridge_type, byte road_rail_type)
+{
 	CompanyID company = _current_company;
 	RailType railtype = INVALID_RAILTYPE;
 	RoadType roadtype = INVALID_ROADTYPE;
 	/* unpack parameters */
 	BridgeType bridge_type = GB(p2, 0, 8);
 	if (!IsValidTile(p1)) return_cmd_error(STR_ERROR_BRIDGE_THROUGH_MAP_BORDER);
 	TransportType transport_type = Extract<TransportType, 15, 2>(p2);
 	if (!IsValidTile(tile_start)) return_cmd_error(STR_ERROR_BRIDGE_THROUGH_MAP_BORDER);
 	/* type of bridge */
 	switch (transport_type) {
 		case TRANSPORT_ROAD:
-			roadtype = Extract<RoadType, 8, 6>(p2);
+			roadtype = (RoadType)road_rail_type;
 			if (!ValParamRoadType(roadtype)) return CMD_ERROR;
 			break;
 		case TRANSPORT_RAIL:
-			railtype = Extract<RailType, 8, 6>(p2);
+			railtype = (RailType)road_rail_type;
 			if (!ValParamRailtype(railtype)) return CMD_ERROR;
 			break;
@@ @@ -293,8 +286,6 @@ CommandCost CmdBuildBridge(DoCommandFlag @@
 			/* Airports don't have bridges. */
 			return CMD_ERROR;
+	}
 	TileIndex tile_start = p1;
 	TileIndex tile_end = end_tile;
 	if (company == OWNER_DEITY) {
 		if (transport_type != TRANSPORT_ROAD) return CMD_ERROR;
@@ @@ -627,28 +618,25 @@ CommandCost CmdBuildBridge(DoCommandFlag @@
  * Build Tunnel.
  * @param flags type of operation
  * @param start_tile start tile of tunnel
  * @param p1 bit 0-5 railtype or roadtype
  *           bit 8-9 transport type
  * @param p2 unused
  * @param text unused
  * @param transport_type transport type
  * @param road_rail_type railtype or roadtype
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildTunnel(DoCommandFlag flags, TileIndex start_tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildTunnel(DoCommandFlag flags, TileIndex start_tile, TransportType transport_type, byte road_rail_type)
+{
 	CompanyID company = _current_company;
 	TransportType transport_type = Extract<TransportType, 8, 2>(p1);
 	RailType railtype = INVALID_RAILTYPE;
 	RoadType roadtype = INVALID_ROADTYPE;
 	_build_tunnel_endtile = 0;
 	switch (transport_type) {
 		case TRANSPORT_RAIL:
-			railtype = Extract<RailType, 0, 6>(p1);
+			railtype = (RailType)road_rail_type;
 			if (!ValParamRailtype(railtype)) return CMD_ERROR;
 			break;
 		case TRANSPORT_ROAD:
-			roadtype = Extract<RoadType, 0, 6>(p1);
+			roadtype = (RoadType)road_rail_type;
 			if (!ValParamRoadType(roadtype)) return CMD_ERROR;
 			break;

src/tunnelbridge_cmd.h

➞

Show inline comments

@@ @@ -11,9 +11,11 @@ @@
 #define TUNNELBRIDGE_CMD_H
 #include "command_type.h"
 #include "transport_type.h"
 #include "bridge.h"
 CommandProc CmdBuildBridge;
 CommandProc CmdBuildTunnel;
 CommandCost CmdBuildBridge(DoCommandFlag flags, TileIndex tile_end, TileIndex tile_start, TransportType transport_type, BridgeType bridge_type, byte road_rail_type);
 CommandCost CmdBuildTunnel(DoCommandFlag flags, TileIndex start_tile, TransportType transport_type, byte road_rail_type);
 DEF_CMD_TRAIT(CMD_BUILD_BRIDGE, CmdBuildBridge, CMD_DEITY | CMD_AUTO | CMD_NO_WATER, CMDT_LANDSCAPE_CONSTRUCTION)
 DEF_CMD_TRAIT(CMD_BUILD_TUNNEL, CmdBuildTunnel, CMD_DEITY | CMD_AUTO,                CMDT_LANDSCAPE_CONSTRUCTION)

src/water_cmd.cpp

➞

Show inline comments

@@ @@ -411,12 +411,9 @@ static CommandCost RemoveLock(TileIndex @@
  * Builds a lock.
  * @param flags type of operation
  * @param tile tile where to place the lock
  * @param p1 unused
  * @param p2 unused
  * @param text unused
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildLock(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
 CommandCost CmdBuildLock(DoCommandFlag flags, TileIndex tile)
+{
 	DiagDirection dir = GetInclinedSlopeDirection(GetTileSlope(tile));
 	if (dir == INVALID_DIAGDIR) return_cmd_error(STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION);
@@ @@ -435,34 +432,31 @@ bool RiverModifyDesertZone(TileIndex til @@
  * Build a piece of canal.
  * @param flags type of operation
  * @param tile end tile of stretch-dragging
  * @param p1 start tile of stretch-dragging
  * @param p2 various bitstuffed data
  *  bits  0-1: waterclass to build. sea and river can only be built in scenario editor
  *  bit     2: Whether to use the Orthogonal (0) or Diagonal (1) iterator.
  * @param text unused
  * @param start_tile start tile of stretch-dragging
  * @param wc waterclass to build. sea and river can only be built in scenario editor
  * @param diagonal Whether to use the Orthogonal (0) or Diagonal (1) iterator.
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildCanal(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildCanal(DoCommandFlag flags, TileIndex tile, TileIndex start_tile, WaterClass wc, bool diagonal)
+{
 	WaterClass wc = Extract<WaterClass, 0, 2>(p2);
 	if (p1 >= MapSize() || wc == WATER_CLASS_INVALID) return CMD_ERROR;
 	if (start_tile >= MapSize() || !IsEnumValid(wc)) return CMD_ERROR;
 	/* Outside of the editor you can only build canals, not oceans */
 	if (wc != WATER_CLASS_CANAL && _game_mode != GM_EDITOR) return CMD_ERROR;
 	/* Outside the editor you can only drag canals, and not areas */
 	if (_game_mode != GM_EDITOR) {
-		TileArea ta(tile, (TileIndex)p1);
+		TileArea ta(tile, start_tile);
 		if (ta.w != 1 && ta.h != 1) return CMD_ERROR;
+	}
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	std::unique_ptr<TileIterator> iter;
 	if (HasBit(p2, 2)) {
 		iter = std::make_unique<DiagonalTileIterator>(tile, (TileIndex)p1);
 	if (diagonal) {
 		iter = std::make_unique<DiagonalTileIterator>(tile, start_tile);
 	} else {
-		iter = std::make_unique<OrthogonalTileIterator>(tile, (TileIndex)p1);
+		iter = std::make_unique<OrthogonalTileIterator>(tile, start_tile);
+	}
 	for (; *iter != INVALID_TILE; ++(*iter)) {

src/water_cmd.h

➞

Show inline comments

@@ @@ -11,10 +11,11 @@ @@
 #define WATER_CMD_H
 #include "command_type.h"
 #include "water_map.h"
 CommandCost CmdBuildShipDepot(DoCommandFlag flags, TileIndex tile, Axis axis);
 CommandProc CmdBuildCanal;
 CommandProc CmdBuildLock;
 CommandCost CmdBuildCanal(DoCommandFlag flags, TileIndex tile, TileIndex start_tile, WaterClass wc, bool diagonal);
 CommandCost CmdBuildLock(DoCommandFlag flags, TileIndex tile);
 DEF_CMD_TRAIT(CMD_BUILD_SHIP_DEPOT, CmdBuildShipDepot, CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION)
 DEF_CMD_TRAIT(CMD_BUILD_CANAL,      CmdBuildCanal,     CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION)

src/water_map.h

➞

Show inline comments

@@ @@ -44,7 +44,7 @@ enum WaterTileType { @@
 };
 /** classes of water (for #WATER_TILE_CLEAR water tile type). */
 enum WaterClass {
+enum WaterClass : byte {
 	WATER_CLASS_SEA,     ///< Sea.
 	WATER_CLASS_CANAL,   ///< Canal.
 	WATER_CLASS_RIVER,   ///< River.

0 comments (0 inline, 0 general)