cpp/openttd-patchpack/source Changeset - r26113:052b5113bfa8

Changeset - r26113:052b5113bfa8

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0 7 0

Michael Lutz - 2 years ago 2021-11-14 19:07:23
michi@icosahedron.de

Codechange: Un-bitstuff rail commands.

7 files changed with 154 insertions and 259 deletions:

src/rail_cmd.cpp

162

src/rail_cmd.h

src/rail_gui.cpp

src/road_cmd.cpp

src/script/api/script_rail.cpp

src/signal_type.h

src/station_cmd.cpp

0 comments (0 inline, 0 general)

src/rail_cmd.cpp

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@@ @@ -429,18 +429,13 @@ static inline bool ValParamTrackOrientat @@
  * Build a single piece of rail
  * @param flags operation to perform
  * @param tile tile  to build on
  * @param p1 railtype of being built piece (normal, mono, maglev)
  * @param p2 various bitstuffed elements
  *           - (bit  0- 2) - track-orientation, valid values: 0-5 (@see Track)
  *           - (bit  3)    - 0 = error on signal in the way, 1 = auto remove signals when in the way
  * @param text unused
  * @param railtype railtype of being built piece (normal, mono, maglev)
  * @param track track-orientation
  * @param auto_remove_signals false = error on signal in the way, true = auto remove signals when in the way
  * @return the cost of this operation or an error
  */
-CommandCost CmdBuildSingleRail(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildSingleRail(DoCommandFlag flags, TileIndex tile, RailType railtype, Track track, bool auto_remove_signals)
+{
 	RailType railtype = Extract<RailType, 0, 6>(p1);
 	Track track = Extract<Track, 0, 3>(p2);
 	bool auto_remove_signals = HasBit(p2, 3);
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	if (!ValParamRailtype(railtype) || !ValParamTrackOrientation(track)) return CMD_ERROR;
@@ @@ -471,7 +466,7 @@ CommandCost CmdBuildSingleRail(DoCommand @@
 				for (Track track_it = TRACK_BEGIN; track_it < TRACK_END; track_it++) {
 					if (HasTrack(tile, track_it) && HasSignalOnTrack(tile, track_it)) {
-						CommandCost ret_remove_signals = Command<CMD_REMOVE_SIGNALS>::Do(flags, tile, track_it, 0, {});
 						CommandCost ret_remove_signals = Command<CMD_REMOVE_SIGNALS>::Do(flags, tile, track_it);
 						if (ret_remove_signals.Failed()) return ret_remove_signals;
 						cost.AddCost(ret_remove_signals);
+					}
@@ @@ -483,7 +478,7 @@ CommandCost CmdBuildSingleRail(DoCommand @@
 			 * the present rail type are powered on the new rail type. */
 			if (GetRailType(tile) != railtype && !HasPowerOnRail(railtype, GetRailType(tile))) {
 				if (HasPowerOnRail(GetRailType(tile), railtype)) {
-					ret = Command<CMD_CONVERT_RAIL>::Do(flags, tile, tile, railtype, {});
+					ret = Command<CMD_CONVERT_RAIL>::Do(flags, tile, tile, railtype, false);
 					if (ret.Failed()) return ret;
 					cost.AddCost(ret);
 				} else {
@@ @@ -619,14 +614,11 @@ CommandCost CmdBuildSingleRail(DoCommand @@
  * Remove a single piece of track
  * @param flags operation to perform
  * @param tile tile to remove track from
  * @param p1 unused
  * @param p2 rail orientation
  * @param text unused
  * @param track rail orientation
  * @return the cost of this operation or an error
  */
-CommandCost CmdRemoveSingleRail(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdRemoveSingleRail(DoCommandFlag flags, TileIndex tile, Track track)
+{
 	Track track = Extract<Track, 0, 3>(p2);
 	CommandCost cost(EXPENSES_CONSTRUCTION);
 	bool crossing = false;
@@ @@ -693,7 +685,7 @@ CommandCost CmdRemoveSingleRail(DoComman @@
 			/* Charge extra to remove signals on the track, if they are there */
 			if (HasSignalOnTrack(tile, track)) {
-				cost.AddCost(Command<CMD_REMOVE_SIGNALS>::Do(flags, tile, track, 0, {}));
 				cost.AddCost(Command<CMD_REMOVE_SIGNALS>::Do(flags, tile, track));
+			}
 			if (flags & DC_EXEC) {
@@ @@ -786,7 +778,7 @@ bool FloodHalftile(TileIndex t) @@
 		TrackBits to_remove = lower_track & rail_bits;
 		if (to_remove != 0) {
 			Backup<CompanyID> cur_company(_current_company, OWNER_WATER, FILE_LINE);
-			flooded = Command<CMD_REMOVE_SINGLE_RAIL>::Do(DC_EXEC, t, 0, FIND_FIRST_BIT(to_remove), {}).Succeeded();
+			flooded = Command<CMD_REMOVE_SINGLE_RAIL>::Do(DC_EXEC, t, FindFirstTrack(to_remove)).Succeeded();
 			cur_company.Restore();
 			if (!flooded) return flooded; // not yet floodable
 			rail_bits = rail_bits & ~to_remove;
@@ @@ -876,27 +868,21 @@ static CommandCost ValidateAutoDrag(Trac @@
  * Build or remove a stretch of railroad tracks.
  * @param flags operation to perform
  * @param tile start tile of drag
  * @param p1 end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-5) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
  * - p2 = (bit 6-8) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit 9)   - 0 = build, 1 = remove tracks
  * - p2 = (bit 10)  - 0 = build up to an obstacle, 1 = fail if an obstacle is found (used for AIs).
  * - p2 = (bit 11)  - 0 = error on signal in the way, 1 = auto remove signals when in the way
  * @param text unused
  * @param end_tile end tile of drag
  * @param railtype railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
  * @param track track-orientation
  * @param remove remove tracks?
  * @param auto_remove_signals false = build up to an obstacle, true = fail if an obstacle is found (used for AIs), only used for building
  * @param fail_on_obstacle false = error on signal in the way, true = auto remove signals when in the way, only used for building
  * @return the cost of this operation or an error
  */
-static CommandCost CmdRailTrackHelper(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+static CommandCost CmdRailTrackHelper(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, RailType railtype, Track track, bool remove, bool auto_remove_signals, bool fail_on_obstacle)
+{
 	CommandCost total_cost(EXPENSES_CONSTRUCTION);
 	Track track = Extract<Track, 6, 3>(p2);
 	bool remove = HasBit(p2, 9);
 	bool auto_remove_signals = HasBit(p2, 11);
 	RailType railtype = Extract<RailType, 0, 6>(p2);
 	if ((!remove && !ValParamRailtype(railtype)) || !ValParamTrackOrientation(track)) return CMD_ERROR;
 	if (p1 >= MapSize()) return CMD_ERROR;
 	TileIndex end_tile = p1;
 	if (end_tile >= MapSize()) return CMD_ERROR;
 	Trackdir trackdir = TrackToTrackdir(track);
 	CommandCost ret = ValidateAutoDrag(&trackdir, tile, end_tile);
@@ @@ -905,13 +891,12 @@ static CommandCost CmdRailTrackHelper(Do @@
 	bool had_success = false;
 	CommandCost last_error = CMD_ERROR;
 	for (;;) {
 		uint32 p2 = TrackdirToTrack(trackdir) | (auto_remove_signals << 3);
 		CommandCost ret = remove ? Command<CMD_REMOVE_SINGLE_RAIL>::Do(flags, tile, 0, p2, {}) : Command<CMD_BUILD_SINGLE_RAIL>::Do(flags, tile, railtype, p2, {});
 		CommandCost ret = remove ? Command<CMD_REMOVE_SINGLE_RAIL>::Do(flags, tile, TrackdirToTrack(trackdir)) : Command<CMD_BUILD_SINGLE_RAIL>::Do(flags, tile, railtype, TrackdirToTrack(trackdir), auto_remove_signals);
 		if (ret.Failed()) {
 			last_error = ret;
 			if (last_error.GetErrorMessage() != STR_ERROR_ALREADY_BUILT && !remove) {
-				if (HasBit(p2, 10)) return last_error;
+				if (fail_on_obstacle) return last_error;
 				break;
+			}
@@ @@ -939,18 +924,17 @@ static CommandCost CmdRailTrackHelper(Do @@
  * Stub for the unified rail builder/remover
  * @param flags operation to perform
  * @param tile start tile of drag
  * @param p1 end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-5) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
  * - p2 = (bit 6-8) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit 9)   - 0 = build, 1 = remove tracks
  * @param text unused
  * @return the cost of this operation or an error
  * @param end_tile end tile of drag
  * @param railtype railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
  * @param track track-orientation
  * @param auto_remove_signals false = build up to an obstacle, true = fail if an obstacle is found (used for AIs).
  * @param fail_on_obstacle false = error on signal in the way, true = auto remove signals when in the way
  * @see CmdRailTrackHelper
  */
-CommandCost CmdBuildRailroadTrack(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, RailType railtype, Track track, bool auto_remove_signals, bool fail_on_obstacle)
+{
-	return CmdRailTrackHelper(flags, tile, p1, ClrBit(p2, 9), text);
+	return CmdRailTrackHelper(flags, tile, end_tile, railtype, track, false, auto_remove_signals, fail_on_obstacle);
+}
 /**
@@ @@ -958,18 +942,14 @@ CommandCost CmdBuildRailroadTrack(DoComm @@
  * Stub for the unified rail builder/remover
  * @param flags operation to perform
  * @param tile start tile of drag
  * @param p1 end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit 0-5) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
  * - p2 = (bit 6-8) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit 9)   - 0 = build, 1 = remove tracks
  * @param text unused
  * @param end_tile end tile of drag
  * @param track track-orientation
  * @return the cost of this operation or an error
  * @see CmdRailTrackHelper
  */
-CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track)
+{
-	return CmdRailTrackHelper(flags, tile, p1, SetBit(p2, 9), text);
+	return CmdRailTrackHelper(flags, tile, end_tile, INVALID_RAILTYPE, track, true, false, false);
+}
 /**
@@ @@ -1037,45 +1017,36 @@ CommandCost CmdBuildTrainDepot(DoCommand @@
 /**
  * Build signals, alternate between double/single, signal/semaphore,
  * pre/exit/combo-signals, and what-else not. If the rail piece does not
- * have any signals, bit 4 (cycle signal-type) is ignored
+ * have any signals, signal cycling is ignored
  * @param flags operation to perform
  * @param tile tile where to build the signals
  * @param p1 various bitstuffed elements
  * - p1 = (bit 0-2) - track-orientation, valid values: 0-5 (Track enum)
  * - p1 = (bit 3)   - 1 = override signal/semaphore, or pre/exit/combo signal or (for bit 7) toggle variant (CTRL-toggle)
  * - p1 = (bit 4)   - 0 = signals, 1 = semaphores
  * - p1 = (bit 5-7) - type of the signal, for valid values see enum SignalType in rail_map.h
  * - p1 = (bit 8)   - convert the present signal type and variant
  * - p1 = (bit 9-11)- start cycle from this signal type
  * - p1 = (bit 12-14)-wrap around after this signal type
  * - p1 = (bit 15-16)-cycle the signal direction this many times
  * - p1 = (bit 17)  - 1 = don't modify an existing signal but don't fail either, 0 = always set new signal type
  * @param p2 used for CmdBuildManySignals() to copy direction of first signal
  * @param text unused
  * @param track track-orientation
  * @param sigtype type of the signal
  * @param sigvar variant of signal type (normal/semaphore)
  * @param ctrl_pressed true = override signal/semaphore, or pre/exit/combo signal or toggle variant (CTRL-toggle)
  * @param convert_signal convert the present signal type and variant
  * @param cycle_start start cycle from this signal type
  * @param cycle_stop wrap around after this signal type
  * @param num_dir_cycle cycle the signal direction this many times
  * @param skip_existing_signals true = don't modify an existing signal but don't fail either, false = always set new signal type
  * @param signals_copy used for CmdBuildManySignals() to copy direction of first signal
  * @return the cost of this operation or an error
  * @todo p2 should be replaced by two bits for "along" and "against" the track.
  */
-CommandCost CmdBuildSingleSignal(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildSingleSignal(DoCommandFlag flags, TileIndex tile, Track track, SignalType sigtype, SignalVariant sigvar, bool convert_signal, bool skip_existing_signals, bool ctrl_pressed, SignalType cycle_start, SignalType cycle_stop, uint8 num_dir_cycle, byte signals_copy)
+{
 	Track track = Extract<Track, 0, 3>(p1);
 	bool ctrl_pressed = HasBit(p1, 3); // was the CTRL button pressed
 	SignalVariant sigvar = (ctrl_pressed ^ HasBit(p1, 4)) ? SIG_SEMAPHORE : SIG_ELECTRIC; // the signal variant of the new signal
 	SignalType sigtype = Extract<SignalType, 5, 3>(p1); // the signal type of the new signal
 	bool convert_signal = HasBit(p1, 8); // convert button pressed
 	SignalType cycle_start = Extract<SignalType, 9, 3>(p1);
 	SignalType cycle_stop = Extract<SignalType, 12, 3>(p1);
 	uint num_dir_cycle = GB(p1, 15, 2);
 	if (sigtype > SIGTYPE_LAST) return CMD_ERROR;
 	if (sigtype > SIGTYPE_LAST || sigvar > SIG_SEMAPHORE) return CMD_ERROR;
 	if (cycle_start > cycle_stop || cycle_stop > SIGTYPE_LAST) return CMD_ERROR;
 	if (ctrl_pressed) sigvar = (SignalVariant)(sigvar ^ SIG_SEMAPHORE);
 	/* You can only build signals on plain rail tiles, and the selected track must exist */
 	if (!ValParamTrackOrientation(track) || !IsPlainRailTile(tile) ||
 			!HasTrack(tile, track)) {
 		return_cmd_error(STR_ERROR_THERE_IS_NO_RAILROAD_TRACK);
+	}
 	/* Protect against invalid signal copying */
-	if (p2 != 0 && (p2 & SignalOnTrack(track)) == 0) return CMD_ERROR;
+	if (signals_copy != 0 && (signals_copy & SignalOnTrack(track)) == 0) return CMD_ERROR;
 	CommandCost ret = CheckTileOwnership(tile);
 	if (ret.Failed()) return ret;
@@ @@ -1084,7 +1055,7 @@ CommandCost CmdBuildSingleSignal(DoComma @@
 	if (TracksOverlap(GetTrackBits(tile))) return_cmd_error(STR_ERROR_NO_SUITABLE_RAILROAD_TRACK);
 	/* In case we don't want to change an existing signal, return without error. */
-	if (HasBit(p1, 17) && HasSignalOnTrack(tile, track)) return CommandCost();
+	if (skip_existing_signals && HasSignalOnTrack(tile, track)) return CommandCost();
 	/* you can not convert a signal if no signal is on track */
 	if (convert_signal && !HasSignalOnTrack(tile, track)) return_cmd_error(STR_ERROR_THERE_ARE_NO_SIGNALS);
@@ @@ -1094,7 +1065,7 @@ CommandCost CmdBuildSingleSignal(DoComma @@
 		/* build new signals */
 		cost = CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_SIGNALS]);
 	} else {
-		if (p2 != 0 && sigvar != GetSignalVariant(tile, track)) {
+		if (signals_copy != 0 && sigvar != GetSignalVariant(tile, track)) {
 			/* convert signals <-> semaphores */
 			cost = CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_SIGNALS] + _price[PR_CLEAR_SIGNALS]);
@@ @@ -1136,7 +1107,7 @@ CommandCost CmdBuildSingleSignal(DoComma @@
 		/* Subtract old signal infrastructure count. */
 		Company::Get(GetTileOwner(tile))->infrastructure.signal -= CountBits(GetPresentSignals(tile));
-		if (p2 == 0) {
+		if (signals_copy == 0) {
 			if (!HasSignalOnTrack(tile, track)) {
 				/* build new signals */
 				SetPresentSignals(tile, GetPresentSignals(tile) | (IsPbsSignal(sigtype) ? KillFirstBit(SignalOnTrack(track)) : SignalOnTrack(track)));
@@ @@ -1180,7 +1151,7 @@ CommandCost CmdBuildSingleSignal(DoComma @@
 		} else {
 			/* If CmdBuildManySignals is called with copying signals, just copy the
 			 * direction of the first signal given as parameter by CmdBuildManySignals */
-			SetPresentSignals(tile, (GetPresentSignals(tile) & ~SignalOnTrack(track)) | (p2 & SignalOnTrack(track)));
+			SetPresentSignals(tile, (GetPresentSignals(tile) & ~SignalOnTrack(track)) | (signals_copy & SignalOnTrack(track)));
 			SetSignalVariant(tile, track, sigvar);
 			SetSignalType(tile, track, sigtype);
+		}
@@ @@ -1257,37 +1228,27 @@ static bool AdvanceSignalAutoFill(TileIn @@
  * Build many signals by dragging; AutoSignals
  * @param flags operation to perform
  * @param tile start tile of drag
  * @param p1  end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit  0- 2) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit  3)    - 1 = override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  * - p2 = (bit  4)    - 0 = signals, 1 = semaphores
  * - p2 = (bit  5)    - 0 = build, 1 = remove signals
  * - p2 = (bit  6)    - 0 = selected stretch, 1 = auto fill
  * - p2 = (bit  7- 9) - default signal type
  * - p2 = (bit 10)    - 0 = keep fixed distance, 1 = minimise gaps between signals
  * - p2 = (bit 24-31) - user defined signals_density
  * @param text unused
  * @param end_tile end tile of drag
  * @param track track-orientation
  * @param sigtype default signal type
  * @param sigvar signal variant to build
  * @param mode true = override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  * @param remove remove signals?
  * @param autofill fill beyond selected stretch?
  * @param minimise_gaps false = keep fixed distance, true = minimise gaps between signals
  * @param signal_density user defined signals_density
  * @return the cost of this operation or an error
  */
-static CommandCost CmdSignalTrackHelper(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+static CommandCost CmdSignalTrackHelper(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track, SignalType sigtype, SignalVariant sigvar, bool mode, bool remove, bool autofill, bool minimise_gaps, int signal_density)
+{
 	CommandCost total_cost(EXPENSES_CONSTRUCTION);
 	TileIndex start_tile = tile;
 	Track track = Extract<Track, 0, 3>(p2);
 	bool mode = HasBit(p2, 3);
 	bool semaphores = HasBit(p2, 4);
 	bool remove = HasBit(p2, 5);
 	bool autofill = HasBit(p2, 6);
 	bool minimise_gaps = HasBit(p2, 10);
 	int signal_density = GB(p2, 24, 8);
 	if (p1 >= MapSize() || !ValParamTrackOrientation(track)) return CMD_ERROR;
 	TileIndex end_tile = p1;
 	if (end_tile >= MapSize() || !ValParamTrackOrientation(track)) return CMD_ERROR;
 	if (signal_density == 0 || signal_density > 20) return CMD_ERROR;
 	if (!remove && (sigtype > SIGTYPE_LAST || sigvar > SIG_SEMAPHORE)) return CMD_ERROR;
 	if (!IsPlainRailTile(tile)) return_cmd_error(STR_ERROR_THERE_IS_NO_RAILROAD_TRACK);
 	TileIndex start_tile = tile;
 	/* Interpret signal_density as the logical length of said amount of tiles in X/Y direction. */
 	signal_density *= TILE_AXIAL_DISTANCE;
@@ @@ -1302,9 +1263,6 @@ static CommandCost CmdSignalTrackHelper( @@
 	/* Must start on a valid track to be able to avoid loops */
 	if (!HasTrack(tile, track)) return CMD_ERROR;
 	SignalType sigtype = (SignalType)GB(p2, 7, 3);
 	if (sigtype > SIGTYPE_LAST) return CMD_ERROR;
 	byte signals;
 	/* copy the signal-style of the first rail-piece if existing */
 	if (HasSignalOnTrack(tile, track)) {
@@ @@ -1312,7 +1270,7 @@ static CommandCost CmdSignalTrackHelper( @@
 		assert(signals != 0);
 		/* copy signal/semaphores style (independent of CTRL) */
-		semaphores = GetSignalVariant(tile, track) != SIG_ELECTRIC;
+		sigvar = GetSignalVariant(tile, track);
 		sigtype = GetSignalType(tile, track);
 		/* Don't but copy entry or exit-signal type */
@@ @@ -1344,22 +1302,14 @@ static CommandCost CmdSignalTrackHelper( @@
 	Trackdir last_suitable_trackdir = INVALID_TRACKDIR;
 	CommandCost last_error = CMD_ERROR;
 	bool had_success = false;
 	uint32 param1 = 0;
 	SB(param1, 3, 1, mode);
 	SB(param1, 4, 1, semaphores);
 	SB(param1, 5, 3, sigtype);
 	auto build_signal = [&](TileIndex tile, Trackdir trackdir, bool test_only) {
 		SB(param1, 0, 3, TrackdirToTrack(trackdir));
 		SB(param1, 17, 1, (!remove && signal_ctr == 0 ? 1 : 0));
 		/* Pick the correct orientation for the track direction */
 		byte signals = 0;
 		if (HasBit(signal_dir, 0)) signals |= SignalAlongTrackdir(trackdir);
 		if (HasBit(signal_dir, 1)) signals |= SignalAgainstTrackdir(trackdir);
 		DoCommandFlag do_flags = test_only ? flags & ~DC_EXEC : flags;
-		CommandCost ret = remove ? Command<CMD_REMOVE_SIGNALS>::Do(do_flags, tile, param1, signals, {}) : Command<CMD_BUILD_SIGNALS>::Do(do_flags, tile, param1, signals, {});
+		CommandCost ret = remove ? Command<CMD_REMOVE_SIGNALS>::Do(do_flags, tile, TrackdirToTrack(trackdir)) : Command<CMD_BUILD_SIGNALS>::Do(do_flags, tile, TrackdirToTrack(trackdir), sigtype, sigvar, false, signal_ctr == 0, mode, SIGTYPE_NORMAL, SIGTYPE_NORMAL, 0, signals);
 		if (test_only) return ret.Succeeded();
@@ @@ -1469,40 +1419,31 @@ static CommandCost CmdSignalTrackHelper( @@
  * Stub for the unified signal builder/remover
  * @param flags operation to perform
  * @param tile start tile of drag
  * @param p1  end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit  0- 2) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit  3)    - 1 = override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  * - p2 = (bit  4)    - 0 = signals, 1 = semaphores
  * - p2 = (bit  5)    - 0 = build, 1 = remove signals
  * - p2 = (bit  6)    - 0 = selected stretch, 1 = auto fill
  * - p2 = (bit  7- 9) - default signal type
  * - p2 = (bit 24-31) - user defined signals_density
  * @param text unused
  * @param end_tile end tile of drag
  * @param track track-orientation
  * @param sigtype default signal type
  * @param sigvar signal variant to build
  * @param mode true = override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  * @param autofill fill beyond selected stretch?
  * @param minimise_gaps false = keep fixed distance, true = minimise gaps between signals
  * @param signal_density user defined signals_density
  * @return the cost of this operation or an error
  * @see CmdSignalTrackHelper
  */
-CommandCost CmdBuildSignalTrack(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdBuildSignalTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track, SignalType sigtype, SignalVariant sigvar, bool mode, bool autofill, bool minimise_gaps, byte signal_density)
+{
-	return CmdSignalTrackHelper(flags, tile, p1, p2, text);
+	return CmdSignalTrackHelper(flags, tile, end_tile, track, sigtype, sigvar, mode, false, autofill, minimise_gaps, signal_density);
+}
 /**
  * Remove signals
  * @param flags operation to perform
  * @param tile coordinates where signal is being deleted from
  * @param p1 various bitstuffed elements, only track information is used
  *           - (bit  0- 2) - track-orientation, valid values: 0-5 (Track enum)
  *           - (bit  3)    - override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  *           - (bit  4)    - 0 = signals, 1 = semaphores
  * @param p2 unused
  * @param text unused
  * @param track track-orientation
  * @return the cost of this operation or an error
  */
-CommandCost CmdRemoveSingleSignal(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdRemoveSingleSignal(DoCommandFlag flags, TileIndex tile, Track track)
+{
 	Track track = Extract<Track, 0, 3>(p1);
 	if (!ValParamTrackOrientation(track) || !IsPlainRailTile(tile) || !HasTrack(tile, track)) {
 		return_cmd_error(STR_ERROR_THERE_IS_NO_RAILROAD_TRACK);
+	}
@@ @@ -1561,22 +1502,15 @@ CommandCost CmdRemoveSingleSignal(DoComm @@
  * Stub for the unified signal builder/remover
  * @param flags operation to perform
  * @param tile start tile of drag
  * @param p1  end tile of drag
  * @param p2 various bitstuffed elements
  * - p2 = (bit  0- 2) - track-orientation, valid values: 0-5 (Track enum)
  * - p2 = (bit  3)    - 1 = override signal/semaphore, or pre/exit/combo signal (CTRL-toggle)
  * - p2 = (bit  4)    - 0 = signals, 1 = semaphores
  * - p2 = (bit  5)    - 0 = build, 1 = remove signals
  * - p2 = (bit  6)    - 0 = selected stretch, 1 = auto fill
  * - p2 = (bit  7- 9) - default signal type
  * - p2 = (bit 24-31) - user defined signals_density
  * @param text unused
  * @param end_tile end tile of drag
  * @param track track-orientation
  * @param autofill fill beyond selected stretch?
  * @return the cost of this operation or an error
  * @see CmdSignalTrackHelper
  */
-CommandCost CmdRemoveSignalTrack(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdRemoveSignalTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track, bool autofill)
+{
-	return CmdSignalTrackHelper(flags, tile, p1, SetBit(p2, 5), text); // bit 5 is remove bit
+	return CmdSignalTrackHelper(flags, tile, end_tile, track, SIGTYPE_NORMAL, SIG_ELECTRIC, false, true, autofill, false, 1); // bit 5 is remove bit
+}
 /** Update power of train under which is the railtype being converted */
@@ @@ -1595,19 +1529,14 @@ static Vehicle *UpdateTrainPowerProc(Veh @@
  * monorail/maglev easily or vice-versa.
  * @param flags operation to perform
  * @param tile end tile of rail conversion drag
  * @param p1 start tile of drag
  * @param p2 various bitstuffed elements:
  * - p2 = (bit  0- 5) new railtype to convert to.
  * - p2 = (bit  6)    build diagonally or not.
  * @param text unused
  * @param area_start start tile of drag
  * @param totype new railtype to convert to.
  * @param diagonal build diagonally or not.
  * @return the cost of this operation or an error
  */
-CommandCost CmdConvertRail(DoCommandFlag flags, TileIndex tile, uint32 p1, uint32 p2, const std::string &text)
+CommandCost CmdConvertRail(DoCommandFlag flags, TileIndex tile, TileIndex area_start, RailType totype, bool diagonal)
+{
 	RailType totype = Extract<RailType, 0, 6>(p2);
 	TileIndex area_start = p1;
 	TileIndex area_end = tile;
 	bool diagonal = HasBit(p2, 6);
 	if (!ValParamRailtype(totype)) return CMD_ERROR;
 	if (area_start >= MapSize()) return CMD_ERROR;
@@ @@ -1879,7 +1808,7 @@ static CommandCost ClearTile_Track(TileI @@
 			TrackBits tracks = GetTrackBits(tile);
 			while (tracks != TRACK_BIT_NONE) {
 				Track track = RemoveFirstTrack(&tracks);
-				CommandCost ret = Command<CMD_REMOVE_SINGLE_RAIL>::Do(flags, tile, 0, track, {});
 				CommandCost ret = Command<CMD_REMOVE_SINGLE_RAIL>::Do(flags, tile, track);
 				if (ret.Failed()) return ret;
 				cost.AddCost(ret);
+			}

src/rail_cmd.h

➞

Show inline comments

@@ @@ -11,17 +11,20 @@ @@
 #define RAIL_CMD_H
 #include "command_type.h"
 #include "track_type.h"
 #include "rail_type.h"
 #include "signal_type.h"
 CommandProc CmdBuildRailroadTrack;
 CommandProc CmdRemoveRailroadTrack;
 CommandProc CmdBuildSingleRail;
 CommandProc CmdRemoveSingleRail;
 CommandCost CmdBuildRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, RailType railtype, Track track, bool auto_remove_signals, bool fail_on_obstacle);
 CommandCost CmdRemoveRailroadTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track);
 CommandCost CmdBuildSingleRail(DoCommandFlag flags, TileIndex tile, RailType railtype, Track track, bool auto_remove_signals);
 CommandCost CmdRemoveSingleRail(DoCommandFlag flags, TileIndex tile, Track track);
 CommandCost CmdBuildTrainDepot(DoCommandFlag flags, TileIndex tile, RailType railtype, DiagDirection dir);
 CommandProc CmdBuildSingleSignal;
 CommandProc CmdRemoveSingleSignal;
 CommandProc CmdConvertRail;
 CommandProc CmdBuildSignalTrack;
 CommandProc CmdRemoveSignalTrack;
 CommandCost CmdBuildSingleSignal(DoCommandFlag flags, TileIndex tile, Track track, SignalType sigtype, SignalVariant sigvar, bool convert_signal, bool skip_existing_signals, bool ctrl_pressed, SignalType cycle_start, SignalType cycle_stop, uint8 num_dir_cycle, byte signals_copy);
 CommandCost CmdRemoveSingleSignal(DoCommandFlag flags, TileIndex tile, Track track);
 CommandCost CmdConvertRail(DoCommandFlag flags, TileIndex tile, TileIndex area_start, RailType totype, bool diagonal);
 CommandCost CmdBuildSignalTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track, SignalType sigtype, SignalVariant sigvar, bool mode, bool autofill, bool minimise_gaps, byte signal_density);
 CommandCost CmdRemoveSignalTrack(DoCommandFlag flags, TileIndex tile, TileIndex end_tile, Track track, bool autofill);
 DEF_CMD_TRAIT(CMD_BUILD_RAILROAD_TRACK,  CmdBuildRailroadTrack,  CMD_AUTO | CMD_NO_WATER, CMDT_LANDSCAPE_CONSTRUCTION)
 DEF_CMD_TRAIT(CMD_REMOVE_RAILROAD_TRACK, CmdRemoveRailroadTrack, CMD_AUTO,                CMDT_LANDSCAPE_CONSTRUCTION)

src/rail_gui.cpp

➞

Show inline comments

@@ @@ -94,14 +94,14 @@ void CcPlaySound_CONSTRUCTION_RAIL(Comma @@
 	if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_20_CONSTRUCTION_RAIL, tile);
+}
-static void GenericPlaceRail(TileIndex tile, int cmd)
+static void GenericPlaceRail(TileIndex tile, Track track)
+{
 	if (_remove_button_clicked) {
 		Command<CMD_REMOVE_SINGLE_RAIL>::Post(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK, CcPlaySound_CONSTRUCTION_RAIL,
-				tile, _cur_railtype, cmd | (_settings_client.gui.auto_remove_signals << 3), {});
+				tile, track);
 	} else {
 		Command<CMD_BUILD_SINGLE_RAIL>::Post(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK, CcPlaySound_CONSTRUCTION_RAIL,
-				tile, _cur_railtype, cmd | (_settings_client.gui.auto_remove_signals << 3), {});
+				tile, _cur_railtype, track, _settings_client.gui.auto_remove_signals);
+	}
+}
@@ @@ -118,7 +118,7 @@ static void PlaceExtraDepotRail(TileInde @@
 	if (GetRailTileType(tile) == RAIL_TILE_SIGNALS && !_settings_client.gui.auto_remove_signals) return;
 	if ((GetTrackBits(tile) & DiagdirReachesTracks(dir)) == 0) return;
-	Command<CMD_BUILD_SINGLE_RAIL>::Post(tile, _cur_railtype, track | (_settings_client.gui.auto_remove_signals << 3), {});
+	Command<CMD_BUILD_SINGLE_RAIL>::Post(tile, _cur_railtype, track, _settings_client.gui.auto_remove_signals);
+}
 /** Additional pieces of track to add at the entrance of a depot. */
@@ @@ -240,39 +240,21 @@ static void GenericPlaceSignals(TileInde @@
 	Track track = FindFirstTrack(trackbits);
 	if (_remove_button_clicked) {
-		Command<CMD_REMOVE_SIGNALS>::Post(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM, CcPlaySound_CONSTRUCTION_RAIL, tile, track, 0, {});
 		Command<CMD_REMOVE_SIGNALS>::Post(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM, CcPlaySound_CONSTRUCTION_RAIL, tile, track);
 	} else {
 		const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
 		/* various bitstuffed elements for CmdBuildSingleSignal() */
 		uint32 p1 = track;
 		/* Which signals should we cycle through? */
 		uint8 cycle_types;
 		if (_settings_client.gui.cycle_signal_types == SIGNAL_CYCLE_ALL && _settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL) {
 			cycle_types = SIGTYPE_NORMAL | (SIGTYPE_LAST << 3);
 		} else {
 			cycle_types = SIGTYPE_PBS | (SIGTYPE_LAST << 3);
+		}
 		SignalType cycle_start = _settings_client.gui.cycle_signal_types == SIGNAL_CYCLE_ALL && _settings_client.gui.signal_gui_mode == SIGNAL_GUI_ALL ? SIGTYPE_NORMAL : SIGTYPE_PBS;
-		if (w != nullptr) {
+		if (FindWindowById(WC_BUILD_SIGNAL, 0) != nullptr) {
 			/* signal GUI is used */
 			SB(p1, 3, 1, _ctrl_pressed);
 			SB(p1, 4, 1, _cur_signal_variant);
 			SB(p1, 5, 3, _cur_signal_type);
 			SB(p1, 8, 1, _convert_signal_button);
 			SB(p1, 9, 6, cycle_types);
 			Command<CMD_BUILD_SIGNALS>::Post(_convert_signal_button ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE, CcPlaySound_CONSTRUCTION_RAIL,
 				tile, track, _cur_signal_type, _cur_signal_variant, _convert_signal_button, false, _ctrl_pressed, cycle_start, SIGTYPE_LAST, 0, 0);
 		} else {
 			SB(p1, 3, 1, _ctrl_pressed);
 			SB(p1, 4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
 			SB(p1, 5, 3, SIGTYPE_PBS_ONEWAY);
 			SB(p1, 8, 1, 0);
 			SB(p1, 9, 6, cycle_types);
 			SignalVariant sigvar = _cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC;
 			Command<CMD_BUILD_SIGNALS>::Post(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE, CcPlaySound_CONSTRUCTION_RAIL,
 				tile, track, SIGTYPE_PBS_ONEWAY, sigvar, false, false, _ctrl_pressed, cycle_start, SIGTYPE_LAST, 0, 0);
+		}
 		Command<CMD_BUILD_SIGNALS>::Post((w != nullptr && _convert_signal_button) ? STR_ERROR_SIGNAL_CAN_T_CONVERT_SIGNALS_HERE : STR_ERROR_CAN_T_BUILD_SIGNALS_HERE,
 				CcPlaySound_CONSTRUCTION_RAIL, tile, p1, 0, {});
+	}
+}
@@ @@ -371,21 +353,20 @@ static void BuildRailClick_Remove(Window @@
+	}
+}
-static void DoRailroadTrack(int mode)
+static void DoRailroadTrack(Track track)
+{
 	uint32 p2 = _cur_railtype | (mode << 6) | (_settings_client.gui.auto_remove_signals << 11);
 	if (_remove_button_clicked) {
 		Command<CMD_REMOVE_RAILROAD_TRACK>::Post(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK, CcPlaySound_CONSTRUCTION_RAIL,
-				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2, {});
+				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track);
 	} else {
 		Command<CMD_BUILD_RAILROAD_TRACK>::Post(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK, CcPlaySound_CONSTRUCTION_RAIL,
-				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2, {});
+				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype, track, _settings_client.gui.auto_remove_signals, false);
+	}
+}
 static void HandleAutodirPlacement()
+{
-	int trackstat = _thd.drawstyle & HT_DIR_MASK; // 0..5
+	Track trackstat = static_cast<Track>( _thd.drawstyle & HT_DIR_MASK); // 0..5
 	if (_thd.drawstyle & HT_RAIL) { // one tile case
 		GenericPlaceRail(TileVirtXY(_thd.selend.x, _thd.selend.y), trackstat);
@@ @@ -403,40 +384,24 @@ static void HandleAutodirPlacement() @@
  */
 static void HandleAutoSignalPlacement()
+{
-	uint32 p2 = GB(_thd.drawstyle, 0, 3); // 0..5
+	Track track = (Track)GB(_thd.drawstyle, 0, 3); // 0..5
 	if ((_thd.drawstyle & HT_DRAG_MASK) == HT_RECT) { // one tile case
 		GenericPlaceSignals(TileVirtXY(_thd.selend.x, _thd.selend.y));
 		return;
+	}
 	const Window *w = FindWindowById(WC_BUILD_SIGNAL, 0);
 	if (w != nullptr) {
 		/* signal GUI is used */
 		SB(p2,  3, 1, 0);
 		SB(p2,  4, 1, _cur_signal_variant);
 		SB(p2,  6, 1, _ctrl_pressed);
 		SB(p2,  7, 3, _cur_signal_type);
 		SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
 		SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
 	} else {
 		SB(p2,  3, 1, 0);
 		SB(p2,  4, 1, (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC));
 		SB(p2,  6, 1, _ctrl_pressed);
 		SB(p2,  7, 3, SIGTYPE_PBS_ONEWAY);
 		SB(p2, 24, 8, _settings_client.gui.drag_signals_density);
 		SB(p2, 10, 1, !_settings_client.gui.drag_signals_fixed_distance);
+	}
 	/* _settings_client.gui.drag_signals_density is given as a parameter such that each user
 	 * in a network game can specify their own signal density */
 	if (_remove_button_clicked) {
 		Command<CMD_REMOVE_SIGNAL_TRACK>::Post(STR_ERROR_CAN_T_REMOVE_SIGNALS_FROM, CcPlaySound_CONSTRUCTION_RAIL,
-				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2, {});
+				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track, _ctrl_pressed);
 	} else {
 		bool sig_gui = FindWindowById(WC_BUILD_SIGNAL, 0) != nullptr;
 		SignalType sigtype = sig_gui ? _cur_signal_type : SIGTYPE_PBS_ONEWAY;
 		SignalVariant sigvar = sig_gui ? _cur_signal_variant : (_cur_year < _settings_client.gui.semaphore_build_before ? SIG_SEMAPHORE : SIG_ELECTRIC);
 		Command<CMD_BUILD_SIGNAL_TRACK>::Post(STR_ERROR_CAN_T_BUILD_SIGNALS_HERE, CcPlaySound_CONSTRUCTION_RAIL,
-				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), p2, {});
+				TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), track, sigtype, sigvar, false, _ctrl_pressed, !_settings_client.gui.drag_signals_fixed_distance, _settings_client.gui.drag_signals_density);
+	}
+}
@@ @@ -725,7 +690,7 @@ struct BuildRailToolbarWindow : Window { @@
 					break;
 				case DDSP_CONVERT_RAIL:
-					Command<CMD_CONVERT_RAIL>::Post(STR_ERROR_CAN_T_CONVERT_RAIL, CcPlaySound_CONSTRUCTION_RAIL, end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 1 << 6 : 0), {});
+					Command<CMD_CONVERT_RAIL>::Post(STR_ERROR_CAN_T_CONVERT_RAIL, CcPlaySound_CONSTRUCTION_RAIL, end_tile, start_tile, _cur_railtype, _ctrl_pressed);
 					break;
 				case DDSP_REMOVE_STATION:

src/road_cmd.cpp

➞

Show inline comments

@@ @@ -2229,7 +2229,7 @@ static void ChangeTileOwner_Road(TileInd @@
 	if (IsLevelCrossing(tile)) {
 		if (GetTileOwner(tile) == old_owner) {
 			if (new_owner == INVALID_OWNER) {
-				Command<CMD_REMOVE_SINGLE_RAIL>::Do(DC_EXEC | DC_BANKRUPT, tile, 0, GetCrossingRailTrack(tile), {});
 				Command<CMD_REMOVE_SINGLE_RAIL>::Do(DC_EXEC | DC_BANKRUPT, tile, GetCrossingRailTrack(tile));
 			} else {
 				/* Update infrastructure counts. No need to dirty windows here, we'll redraw the whole screen anyway. */
 				Company::Get(old_owner)->infrastructure.rail[GetRailType(tile)] -= LEVELCROSSING_TRACKBIT_FACTOR;

src/script/api/script_rail.cpp

➞

Show inline comments

@@ @@ -116,7 +116,7 @@ @@
 	EnforcePrecondition(false, ::IsValidTile(end_tile));
 	EnforcePrecondition(false, IsRailTypeAvailable(convert_to));
-	return ScriptObject::Command<CMD_CONVERT_RAIL>::Do(start_tile, end_tile, convert_to, {});
+	return ScriptObject::Command<CMD_CONVERT_RAIL>::Do(start_tile, end_tile, (::RailType)convert_to, false);
+}
 /* static */ TileIndex ScriptRail::GetRailDepotFrontTile(TileIndex depot)
@@ @@ -253,7 +253,7 @@ @@
 	EnforcePrecondition(false, KillFirstBit((uint)rail_track) == 0);
 	EnforcePrecondition(false, IsRailTypeAvailable(GetCurrentRailType()));
-	return ScriptObject::Command<CMD_BUILD_RAILROAD_TRACK>::Do(tile, tile, GetCurrentRailType() | (FindFirstTrack((::TrackBits)rail_track) << 6), {});
+	return ScriptObject::Command<CMD_BUILD_RAILROAD_TRACK>::Do(tile, tile, (::RailType)GetCurrentRailType(), FindFirstTrack((::TrackBits)rail_track), false, false);
+}
 /* static */ bool ScriptRail::RemoveRailTrack(TileIndex tile, RailTrack rail_track)
@@ @@ -264,7 +264,7 @@ @@
 	EnforcePrecondition(false, GetRailTracks(tile) & rail_track);
 	EnforcePrecondition(false, KillFirstBit((uint)rail_track) == 0);
-	return ScriptObject::Command<CMD_REMOVE_RAILROAD_TRACK>::Do(tile, tile, FindFirstTrack((::TrackBits)rail_track) << 6, {});
 	return ScriptObject::Command<CMD_REMOVE_RAILROAD_TRACK>::Do(tile, tile, FindFirstTrack((::TrackBits)rail_track));
+}
 /* static */ bool ScriptRail::AreTilesConnected(TileIndex from, TileIndex tile, TileIndex to)
@@ @@ -292,21 +292,21 @@ @@
  * Prepare the second parameter for CmdBuildRailroadTrack and CmdRemoveRailroadTrack. The direction
  * depends on all three tiles. Sometimes the third tile needs to be adjusted.
  */
-static uint32 SimulateDrag(TileIndex from, TileIndex tile, TileIndex *to)
+static Track SimulateDrag(TileIndex from, TileIndex tile, TileIndex *to)
+{
 	int diag_offset = abs(abs((int)::TileX(*to) - (int)::TileX(tile)) - abs((int)::TileY(*to) - (int)::TileY(tile)));
-	uint32 p2 = 0;
+	Track track = TRACK_BEGIN;
 	if (::TileY(from) == ::TileY(*to)) {
-		p2 |= (TRACK_X << 6);
+		track = TRACK_X;
 		*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
 	} else if (::TileX(from) == ::TileX(*to)) {
-		p2 |= (TRACK_Y << 6);
+		track = TRACK_Y;
 		*to -= ::MapSizeX() * Clamp((int)::TileY(*to) - (int)::TileY(tile), -1, 1);
 	} else if (::TileY(from) < ::TileY(tile)) {
 		if (::TileX(*to) < ::TileX(tile)) {
-			p2 |= (TRACK_UPPER << 6);
+			track = TRACK_UPPER;
 		} else {
-			p2 |= (TRACK_LEFT << 6);
+			track = TRACK_LEFT;
+		}
 		if (diag_offset != 0) {
 			*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@@ @@ -315,9 +315,9 @@ static uint32 SimulateDrag(TileIndex fro @@
+		}
 	} else if (::TileY(from) > ::TileY(tile)) {
 		if (::TileX(*to) < ::TileX(tile)) {
-			p2 |= (TRACK_RIGHT << 6);
+			track = TRACK_RIGHT;
 		} else {
-			p2 |= (TRACK_LOWER << 6);
+			track = TRACK_LOWER;
+		}
 		if (diag_offset != 0) {
 			*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@@ @@ -326,9 +326,9 @@ static uint32 SimulateDrag(TileIndex fro @@
+		}
 	} else if (::TileX(from) < ::TileX(tile)) {
 		if (::TileY(*to) < ::TileY(tile)) {
-			p2 |= (TRACK_UPPER << 6);
+			track = TRACK_UPPER;
 		} else {
-			p2 |= (TRACK_RIGHT << 6);
+			track = TRACK_RIGHT;
+		}
 		if (diag_offset == 0) {
 			*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@@ @@ -337,9 +337,9 @@ static uint32 SimulateDrag(TileIndex fro @@
+		}
 	} else if (::TileX(from) > ::TileX(tile)) {
 		if (::TileY(*to) < ::TileY(tile)) {
-			p2 |= (TRACK_LEFT << 6);
+			track = TRACK_LEFT;
 		} else {
-			p2 |= (TRACK_LOWER << 6);
+			track = TRACK_LOWER;
+		}
 		if (diag_offset == 0) {
 			*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@@ @@ -347,7 +347,7 @@ static uint32 SimulateDrag(TileIndex fro @@
 			*to -= ::MapSizeX() * Clamp((int)::TileY(*to) - (int)::TileY(tile), -1, 1);
+		}
+	}
-	return p2;
+	return track;
+}
 /* static */ bool ScriptRail::BuildRail(TileIndex from, TileIndex tile, TileIndex to)
@@ @@ -364,8 +364,8 @@ static uint32 SimulateDrag(TileIndex fro @@
 			(::TileX(from) == ::TileX(tile) && ::TileX(tile) == ::TileX(to)) ||
 			(::TileY(from) == ::TileY(tile) && ::TileY(tile) == ::TileY(to)));
 	uint32 p2 = SimulateDrag(from, tile, &to) | 1 << 10 | ScriptRail::GetCurrentRailType();;
 	return ScriptObject::Command<CMD_BUILD_RAILROAD_TRACK>::Do(tile, to, p2, {});
 	Track track = SimulateDrag(from, tile, &to);
 	return ScriptObject::Command<CMD_BUILD_RAILROAD_TRACK>::Do(tile, to, (::RailType)ScriptRail::GetCurrentRailType(), track, false, true);
+}
 /* static */ bool ScriptRail::RemoveRail(TileIndex from, TileIndex tile, TileIndex to)
@@ @@ -381,8 +381,8 @@ static uint32 SimulateDrag(TileIndex fro @@
 			(::TileX(from) == ::TileX(tile) && ::TileX(tile) == ::TileX(to)) ||
 			(::TileY(from) == ::TileY(tile) && ::TileY(tile) == ::TileY(to)));
 	uint32 p2 = SimulateDrag(from, tile, &to);
 	return ScriptObject::Command<CMD_REMOVE_RAILROAD_TRACK>::Do(tile, to, p2, {});
 	Track track = SimulateDrag(from, tile, &to);
 	return ScriptObject::Command<CMD_REMOVE_RAILROAD_TRACK>::Do(tile, to, track);
+}
 /**
@@ @@ -461,14 +461,12 @@ static bool IsValidSignalType(int signal @@
+	}
 	EnforcePrecondition(false, track != INVALID_TRACK);
 	uint p1 = track;
 	if (signal < SIGNALTYPE_TWOWAY) {
 		if (signal != SIGNALTYPE_PBS && signal != SIGNALTYPE_PBS_ONEWAY) signal_cycles++;
 		p1 |= (signal_cycles << 15);
+	}
-	p1 |= ((signal >= SIGNALTYPE_TWOWAY ? signal ^ SIGNALTYPE_TWOWAY : signal) << 5);
+	::SignalType sig_type = (::SignalType)(signal >= SIGNALTYPE_TWOWAY ? signal ^ SIGNALTYPE_TWOWAY : signal);
-	return ScriptObject::Command<CMD_BUILD_SIGNALS>::Do(tile, p1, 0, {});
+	return ScriptObject::Command<CMD_BUILD_SIGNALS>::Do(tile, track, sig_type, ::SIG_ELECTRIC, false, false, false, ::SIGTYPE_NORMAL, ::SIGTYPE_NORMAL, signal_cycles, 0);
+}
 /* static */ bool ScriptRail::RemoveSignal(TileIndex tile, TileIndex front)
@@ @@ -487,7 +485,7 @@ static bool IsValidSignalType(int signal @@
+	}
 	EnforcePrecondition(false, track != INVALID_TRACK);
-	return ScriptObject::Command<CMD_REMOVE_SIGNALS>::Do(tile, track, 0, {});
 	return ScriptObject::Command<CMD_REMOVE_SIGNALS>::Do(tile, track);
+}
 /* static */ Money ScriptRail::GetBuildCost(RailType railtype, BuildType build_type)

src/signal_type.h

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Show inline comments

@@ @@ -13,14 +13,14 @@ @@
 #include "core/enum_type.hpp"
 /** Variant of the signal, i.e. how does the signal look? */
 enum SignalVariant {
+enum SignalVariant : byte {
 	SIG_ELECTRIC  = 0, ///< Light signal
 	SIG_SEMAPHORE = 1, ///< Old-fashioned semaphore signal
 };
 /** Type of signal, i.e. how does the signal behave? */
 enum SignalType {
+enum SignalType : byte {
 	SIGTYPE_NORMAL     = 0, ///< normal signal
 	SIGTYPE_ENTRY      = 1, ///< presignal block entry
 	SIGTYPE_EXIT       = 2, ///< presignal block exit

src/station_cmd.cpp

➞

Show inline comments

@@ @@ -925,7 +925,7 @@ static CommandCost CheckFlatLandRailStat @@
 							affected_vehicles.push_back(v);
+						}
+					}
-					CommandCost ret = Command<CMD_REMOVE_SINGLE_RAIL>::Do(flags, tile_cur, 0, track, {});
 					CommandCost ret = Command<CMD_REMOVE_SINGLE_RAIL>::Do(flags, tile_cur, track);
 					if (ret.Failed()) return ret;
 					cost.AddCost(ret);
 					/* With flags & ~DC_EXEC CmdLandscapeClear would fail since the rail still exists */

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