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Make 32 instead of 16 rail types possible. by using one free bit of m1 in the map array.

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(cherry picked from commit b44843800880cdc186f5183301ee0f42afbb5f84)

Also set non-rail type M3 bits to 0 where applicable.
Change savegame versioning to SLXI format.
pull/8/head
keldorkatarn 8 years ago committed by Jonathan G Rennison
parent 59677d5c6f
commit 5cc56d6ad9
15 changed files with 90 additions and 59 deletions
Show Stats Download Patch File Download Diff File

2
src/bridge_gui.cpp
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@ -55,7 +55,7 @@ typedef GUIList<BuildBridgeData> GUIBridgeList; ///< List of bridges, used in #B
* @param p1 packed start tile coords (~ dx)
* @param p2 various bitstuffed elements
* - p2 = (bit 0- 7) - bridge type (hi bh)
* - p2 = (bit 8-11) - rail type or road types.
* - p2 = (bit 8-12) - rail type or road types.
* - p2 = (bit 15-16) - transport type.
*/
void CcBuildBridge(const CommandCost &result, TileIndex end_tile, uint32 p1, uint32 p2)

8
src/bridge_map.h
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@ -131,7 +131,13 @@ static inline void MakeBridgeRamp(TileIndex t, Owner o, BridgeType bridgetype, D
SetTileType(t, MP_TUNNELBRIDGE);
SetTileOwner(t, o);
_m[t].m2 = 0;
_m[t].m3 = rt;
if (tt == TRANSPORT_RAIL) {
SB(_m[t].m1, 7, 1, GB(rt, 4, 1));
SB(_m[t].m3, 0, 4, GB(rt, 0, 4));
SB(_m[t].m3, 4, 4, 0);
} else {
_m[t].m3 = rt;
}
_m[t].m4 = 0;
_m[t].m5 = 1 << 7 | tt << 2 | d;
SB(_me[t].m6, 2, 4, bridgetype);

2
src/command.cpp
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@ -265,7 +265,7 @@ static const Command _command_proc_table[] = {
DEF_CMD(CmdBuildHouse, CMD_DEITY | CMD_NO_WATER | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_BUILD_HOUSE
DEF_CMD(CmdBuildTunnel, CMD_DEITY | CMD_AUTO, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_BUILD_TUNNEL
DEF_CMD(CmdRemoveFromRailStation, 0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_REMOVE_FROM_RAIL_STATION
DEF_CMD(CmdConvertRail, 0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_CONVERT_RAILD
DEF_CMD(CmdConvertRail, 0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_CONVERT_RAIL
DEF_CMD(CmdBuildRailWaypoint, 0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_BUILD_RAIL_WAYPOINT
DEF_CMD(CmdRenameWaypoint, 0, CMDT_OTHER_MANAGEMENT ), // CMD_RENAME_WAYPOINT
DEF_CMD(CmdRemoveFromRailWaypoint, 0, CMDT_LANDSCAPE_CONSTRUCTION), // CMD_REMOVE_FROM_RAIL_WAYPOINT

45
src/rail_cmd.cpp
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@ -438,7 +438,7 @@ static inline bool ValParamTrackOrientation(Track track)
*/
CommandCost CmdBuildSingleRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
RailType railtype = Extract<RailType, 0, 4>(p1);
RailType railtype = Extract<RailType, 0, 5>(p1);
Track track = Extract<Track, 0, 3>(p2);
CommandCost cost(EXPENSES_CONSTRUCTION);
@ -852,19 +852,20 @@ static CommandCost ValidateAutoDrag(Trackdir *trackdir, TileIndex start, TileInd
* @param flags operation to perform
* @param p1 end tile of drag
* @param p2 various bitstuffed elements
* - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
* - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
* - p2 = (bit 7) - 0 = build, 1 = remove tracks
* - p2 = (bit 8) - 0 = build up to an obstacle, 1 = fail if an obstacle is found (used for AIs).
* - p2 = (bit 0-4) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
* - p2 = (bit 5-7) - track-orientation, valid values: 0-5 (Track enum)
* - p2 = (bit 8) - 0 = build, 1 = remove tracks
* - p2 = (bit 9) - 0 = build up to an obstacle, 1 = fail if an obstacle is found (used for AIs).
* @param text unused
* @return the cost of this operation or an error
*/
static CommandCost CmdRailTrackHelper(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
CommandCost total_cost(EXPENSES_CONSTRUCTION);
Track track = Extract<Track, 4, 3>(p2);
bool remove = HasBit(p2, 7);
RailType railtype = Extract<RailType, 0, 4>(p2);
RailType railtype = Extract<RailType, 0, 5>(p2);
Track track = Extract<Track, 5, 3>(p2);
bool remove = HasBit(p2, 8);
bool fail_if_obstacle = HasBit(p2, 9);
if ((!remove && !ValParamRailtype(railtype)) || !ValParamTrackOrientation(track)) return CMD_ERROR;
if (p1 >= MapSize()) return CMD_ERROR;
@ -882,7 +883,7 @@ static CommandCost CmdRailTrackHelper(TileIndex tile, DoCommandFlag flags, uint3
if (ret.Failed()) {
last_error = ret;
if (last_error.GetErrorMessage() != STR_ERROR_ALREADY_BUILT && !remove) {
if (HasBit(p2, 8)) return last_error;
if (fail_if_obstacle) return last_error;
break;
}
@ -912,16 +913,16 @@ static CommandCost CmdRailTrackHelper(TileIndex tile, DoCommandFlag flags, uint3
* @param flags operation to perform
* @param p1 end tile of drag
* @param p2 various bitstuffed elements
* - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
* - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
* - p2 = (bit 7) - 0 = build, 1 = remove tracks
* - p2 = (bit 0-4) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev)
* - p2 = (bit 5-7) - track-orientation, valid values: 0-5 (Track enum)
* - p2 = (bit 8) - 0 = build, 1 = remove tracks
* @param text unused
* @return the cost of this operation or an error
* @see CmdRailTrackHelper
*/
CommandCost CmdBuildRailroadTrack(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
return CmdRailTrackHelper(tile, flags, p1, ClrBit(p2, 7), text);
return CmdRailTrackHelper(tile, flags, p1, ClrBit(p2, 8), text);
}
/**
@ -931,16 +932,16 @@ CommandCost CmdBuildRailroadTrack(TileIndex tile, DoCommandFlag flags, uint32 p1
* @param flags operation to perform
* @param p1 end tile of drag
* @param p2 various bitstuffed elements
* - p2 = (bit 0-3) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
* - p2 = (bit 4-6) - track-orientation, valid values: 0-5 (Track enum)
* - p2 = (bit 7) - 0 = build, 1 = remove tracks
* - p2 = (bit 0-4) - railroad type normal/maglev (0 = normal, 1 = mono, 2 = maglev), only used for building
* - p2 = (bit 5-7) - track-orientation, valid values: 0-5 (Track enum)
* - p2 = (bit 8) - 0 = build, 1 = remove tracks
* @param text unused
* @return the cost of this operation or an error
* @see CmdRailTrackHelper
*/
CommandCost CmdRemoveRailroadTrack(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
return CmdRailTrackHelper(tile, flags, p1, SetBit(p2, 7), text);
return CmdRailTrackHelper(tile, flags, p1, SetBit(p2, 8), text);
}
/**
@ -958,7 +959,7 @@ CommandCost CmdRemoveRailroadTrack(TileIndex tile, DoCommandFlag flags, uint32 p
CommandCost CmdBuildTrainDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* check railtype and valid direction for depot (0 through 3), 4 in total */
RailType railtype = Extract<RailType, 0, 4>(p1);
RailType railtype = Extract<RailType, 0, 5>(p1);
if (!ValParamRailtype(railtype)) return CMD_ERROR;
Slope tileh = GetTileSlope(tile);
@ -1675,17 +1676,17 @@ static Vehicle *UpdateTrainPowerProc(Vehicle *v, void *data)
* @param flags operation to perform
* @param p1 start tile of drag
* @param p2 various bitstuffed elements:
* - p2 = (bit 0- 3) new railtype to convert to.
* - p2 = (bit 4) build diagonally or not.
* - p2 = (bit 0 - 4) new railtype to convert to.
* - p2 = (bit 5) build diagonally or not.
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdConvertRail(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
RailType totype = Extract<RailType, 0, 4>(p2);
RailType totype = Extract<RailType, 0, 5>(p2);
TileIndex area_start = p1;
TileIndex area_end = tile;
bool diagonal = HasBit(p2, 4);
bool diagonal = HasBit(p2, 5);
if (!ValParamRailtype(totype)) return CMD_ERROR;
if (area_start >= MapSize()) return CMD_ERROR;

8
src/rail_gui.cpp
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@ -196,7 +196,7 @@ static void PlaceRail_Station(TileIndex tile)
VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_STATION);
VpSetPlaceSizingLimit(_settings_game.station.station_spread);
} else {
uint32 p1 = _cur_railtype | _railstation.orientation << 4 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
uint32 p1 = _cur_railtype | _railstation.orientation << 5 | _settings_client.gui.station_numtracks << 8 | _settings_client.gui.station_platlength << 16 | _ctrl_pressed << 24;
uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
int w = _settings_client.gui.station_numtracks;
@ -373,7 +373,7 @@ static void BuildRailClick_Remove(Window *w)
static void DoRailroadTrack(int mode)
{
DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 4),
DoCommandP(TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 5),
_remove_button_clicked ?
CMD_REMOVE_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_REMOVE_RAILROAD_TRACK) :
CMD_BUILD_RAILROAD_TRACK | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_TRACK),
@ -732,7 +732,7 @@ struct BuildRailToolbarWindow : Window {
break;
case DDSP_CONVERT_RAIL:
DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? 0x10 : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound10);
DoCommandP(end_tile, start_tile, _cur_railtype | (_ctrl_pressed ? (1 << 5) : 0), CMD_CONVERT_RAIL | CMD_MSG(STR_ERROR_CAN_T_CONVERT_RAIL), CcPlaySound10);
break;
case DDSP_REMOVE_STATION:
@ -907,7 +907,7 @@ static void HandleStationPlacement(TileIndex start, TileIndex end)
if (_railstation.orientation == AXIS_X) Swap(numtracks, platlength);
uint32 p1 = _cur_railtype | _railstation.orientation << 4 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
uint32 p1 = _cur_railtype | _railstation.orientation << 5 | numtracks << 8 | platlength << 16 | _ctrl_pressed << 24;
uint32 p2 = _railstation.station_class | _railstation.station_type << 8 | INVALID_STATION << 16;
CommandContainer cmdcont = { ta.tile, p1, p2, CMD_BUILD_RAIL_STATION | CMD_MSG(STR_ERROR_CAN_T_BUILD_RAILROAD_STATION), CcStation, 0, "" };

11
src/rail_map.h
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@ -116,7 +116,7 @@ static inline bool IsRailDepotTile(TileIndex t)
*/
static inline RailType GetRailType(TileIndex t)
{
return (RailType)GB(_m[t].m3, 0, 4);
return (RailType)((GB(_m[t].m1, 7, 1) << 4) | GB(_m[t].m3, 0, 4));
}
/**
@ -126,7 +126,8 @@ static inline RailType GetRailType(TileIndex t)
*/
static inline void SetRailType(TileIndex t, RailType r)
{
SB(_m[t].m3, 0, 4, r);
SB(_m[t].m1, 7, 1, GB(r, 4, 1));
SB(_m[t].m3, 0, 4, GB(r, 0, 4));
}
@ -554,7 +555,8 @@ static inline void MakeRailNormal(TileIndex t, Owner o, TrackBits b, RailType r)
SetTileType(t, MP_RAILWAY);
SetTileOwner(t, o);
_m[t].m2 = 0;
_m[t].m3 = r;
_m[t].m3 = 0;
SetRailType(t, r);
_m[t].m4 = 0;
_m[t].m5 = RAIL_TILE_NORMAL << 6 | b;
SB(_me[t].m6, 2, 4, 0);
@ -567,7 +569,8 @@ static inline void MakeRailDepot(TileIndex t, Owner o, DepotID did, DiagDirectio
SetTileType(t, MP_RAILWAY);
SetTileOwner(t, o);
_m[t].m2 = did;
_m[t].m3 = r;
_m[t].m3 = 0;
SetRailType(t, r);
_m[t].m4 = 0;
_m[t].m5 = RAIL_TILE_DEPOT << 6 | d;
SB(_me[t].m6, 2, 4, 0);

4
src/rail_type.h
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@ -32,7 +32,7 @@ enum RailType {
RAILTYPE_ELECTRIC = 1, ///< Electric rails
RAILTYPE_MONO = 2, ///< Monorail
RAILTYPE_MAGLEV = 3, ///< Maglev
RAILTYPE_END = 16, ///< Used for iterations
RAILTYPE_END = 32, ///< Used for iterations
INVALID_RAILTYPE = 0xFF, ///< Flag for invalid railtype
DEF_RAILTYPE_FIRST = RAILTYPE_END, ///< Default railtype: first available
@ -43,7 +43,7 @@ enum RailType {
/** Allow incrementing of Track variables */
DECLARE_POSTFIX_INCREMENT(RailType)
/** Define basic enum properties */
template <> struct EnumPropsT<RailType> : MakeEnumPropsT<RailType, byte, RAILTYPE_BEGIN, RAILTYPE_END, INVALID_RAILTYPE, 4> {};
template <> struct EnumPropsT<RailType> : MakeEnumPropsT<RailType, byte, RAILTYPE_BEGIN, RAILTYPE_END, INVALID_RAILTYPE, 5> {};
typedef TinyEnumT<RailType> RailTypeByte;
/**

6
src/road_map.h
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@ -579,7 +579,11 @@ static inline void MakeRoadCrossing(TileIndex t, Owner road, Owner tram, Owner r
SetTileType(t, MP_ROAD);
SetTileOwner(t, rail);
_m[t].m2 = town;
_m[t].m3 = rat;
SB(_m[t].m1, 7, 1, GB(rat, 4, 1));
SB(_m[t].m3, 0, 4, GB(rat, 0, 4));
SB(_m[t].m3, 4, 4, 0);
_m[t].m4 = 0;
_m[t].m5 = ROAD_TILE_CROSSING << 6 | roaddir;
SB(_me[t].m6, 2, 4, 0);

13
src/saveload/afterload.cpp
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@ -3213,6 +3213,19 @@ bool AfterLoadGame()
FOR_ALL_VEHICLES(v) v->profit_lifetime = 0;
}
// Before this version we didn't store the 5th bit of the tracktype here.
// So set it to 0 just in case there was garbage in there.
if (SlXvIsFeatureMissing(XSLFI_MORE_RAIL_TYPES)) {
for (TileIndex t = 0; t < map_size; t++) {
if (_m[t].type == MP_RAILWAY ||
_m[t].type == MP_ROAD ||
_m[t].type == MP_STATION ||
_m[t].type == MP_TUNNELBRIDGE) {
SB(_m[t].m1, 7, 1, 0);
}
}
}
/* Road stops is 'only' updating some caches */
AfterLoadRoadStops();
AfterLoadLabelMaps();

1
src/saveload/extended_ver_sl.cpp
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@ -69,6 +69,7 @@ const SlxiSubChunkInfo _sl_xv_sub_chunk_infos[] = {
{ XSLFI_VEH_LIFETIME_PROFIT, XSCF_NULL, 1, 1, "veh_lifetime_profit", NULL, NULL, NULL },
{ XSLFI_LINKGRAPH_DAY_SCALE, XSCF_NULL, 1, 1, "linkgraph_day_scale", NULL, NULL, NULL },
{ XSLFI_TEMPLATE_REPLACEMENT, XSCF_NULL, 1, 1, "template_replacement", NULL, NULL, "TRPL,TMPL" },
{ XSLFI_MORE_RAIL_TYPES, XSCF_NULL, 1, 1, "more_rail_types", NULL, NULL, NULL },
{ XSLFI_NULL, XSCF_NULL, 0, 0, NULL, NULL, NULL, NULL },// This is the end marker
};

1
src/saveload/extended_ver_sl.h
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@ -43,6 +43,7 @@ enum SlXvFeatureIndex {
XSLFI_VEH_LIFETIME_PROFIT, ///< Vehicle lifetime profit patch
XSLFI_LINKGRAPH_DAY_SCALE, ///< Linkgraph job duration & interval may be in non-scaled days
XSLFI_TEMPLATE_REPLACEMENT, ///< Template-based train replacement
XSLFI_MORE_RAIL_TYPES, ///< Increased number of rail types
XSLFI_RIFF_HEADER_60_BIT, ///< Size field in RIFF chunk header is 60 bit
XSLFI_HEIGHT_8_BIT, ///< Map tile height is 8 bit instead of 4 bit, but savegame version may be before this became true in trunk

28
src/script/api/script_rail.cpp
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@ -157,7 +157,7 @@
EnforcePrecondition(false, station_id == ScriptStation::STATION_NEW || station_id == ScriptStation::STATION_JOIN_ADJACENT || ScriptStation::IsValidStation(station_id));
uint32 p1 = GetCurrentRailType() | (platform_length << 16) | (num_platforms << 8);
if (direction == RAILTRACK_NW_SE) p1 |= (1 << 4);
if (direction == RAILTRACK_NW_SE) p1 |= (1 << 5);
if (station_id != ScriptStation::STATION_JOIN_ADJACENT) p1 |= (1 << 24);
return ScriptObject::DoCommand(tile, p1, (ScriptStation::IsValidStation(station_id) ? station_id : INVALID_STATION) << 16, CMD_BUILD_RAIL_STATION);
}
@ -176,7 +176,7 @@
EnforcePrecondition(false, goal_industry == ScriptIndustryType::INDUSTRYTYPE_UNKNOWN || goal_industry == ScriptIndustryType::INDUSTRYTYPE_TOWN || ScriptIndustryType::IsValidIndustryType(goal_industry));
uint32 p1 = GetCurrentRailType() | (platform_length << 16) | (num_platforms << 8);
if (direction == RAILTRACK_NW_SE) p1 |= 1 << 4;
if (direction == RAILTRACK_NW_SE) p1 |= 1 << 5;
if (station_id != ScriptStation::STATION_JOIN_ADJACENT) p1 |= (1 << 24);
const GRFFile *file;
@ -244,7 +244,7 @@
EnforcePrecondition(false, KillFirstBit((uint)rail_track) == 0);
EnforcePrecondition(false, IsRailTypeAvailable(GetCurrentRailType()));
return ScriptObject::DoCommand(tile, tile, GetCurrentRailType() | (FindFirstTrack((::TrackBits)rail_track) << 4), CMD_BUILD_RAILROAD_TRACK);
return ScriptObject::DoCommand(tile, tile, GetCurrentRailType() | (FindFirstTrack((::TrackBits)rail_track) << 5), CMD_BUILD_RAILROAD_TRACK);
}
/* static */ bool ScriptRail::RemoveRailTrack(TileIndex tile, RailTrack rail_track)
@ -255,7 +255,7 @@
EnforcePrecondition(false, GetRailTracks(tile) & rail_track);
EnforcePrecondition(false, KillFirstBit((uint)rail_track) == 0);
return ScriptObject::DoCommand(tile, tile, FindFirstTrack((::TrackBits)rail_track) << 4, CMD_REMOVE_RAILROAD_TRACK);
return ScriptObject::DoCommand(tile, tile, FindFirstTrack((::TrackBits)rail_track) << 5, CMD_REMOVE_RAILROAD_TRACK);
}
/* static */ bool ScriptRail::AreTilesConnected(TileIndex from, TileIndex tile, TileIndex to)
@ -288,16 +288,16 @@ static uint32 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;
if (::TileY(from) == ::TileY(*to)) {
p2 |= (TRACK_X << 4);
p2 |= (TRACK_X << 5);
*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
} else if (::TileX(from) == ::TileX(*to)) {
p2 |= (TRACK_Y << 4);
p2 |= (TRACK_Y << 5);
*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 << 4);
p2 |= (TRACK_UPPER << 5);
} else {
p2 |= (TRACK_LEFT << 4);
p2 |= (TRACK_LEFT << 5);
}
if (diag_offset != 0) {
*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@ -306,9 +306,9 @@ static uint32 SimulateDrag(TileIndex from, TileIndex tile, TileIndex *to)
}
} else if (::TileY(from) > ::TileY(tile)) {
if (::TileX(*to) < ::TileX(tile)) {
p2 |= (TRACK_RIGHT << 4);
p2 |= (TRACK_RIGHT << 5);
} else {
p2 |= (TRACK_LOWER << 4);
p2 |= (TRACK_LOWER << 5);
}
if (diag_offset != 0) {
*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@ -317,9 +317,9 @@ static uint32 SimulateDrag(TileIndex from, TileIndex tile, TileIndex *to)
}
} else if (::TileX(from) < ::TileX(tile)) {
if (::TileY(*to) < ::TileY(tile)) {
p2 |= (TRACK_UPPER << 4);
p2 |= (TRACK_UPPER << 5);
} else {
p2 |= (TRACK_RIGHT << 4);
p2 |= (TRACK_RIGHT << 5);
}
if (diag_offset == 0) {
*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);
@ -328,9 +328,9 @@ static uint32 SimulateDrag(TileIndex from, TileIndex tile, TileIndex *to)
}
} else if (::TileX(from) > ::TileX(tile)) {
if (::TileY(*to) < ::TileY(tile)) {
p2 |= (TRACK_LEFT << 4);
p2 |= (TRACK_LEFT << 5);
} else {
p2 |= (TRACK_LOWER << 4);
p2 |= (TRACK_LOWER << 5);
}
if (diag_offset == 0) {
*to -= Clamp((int)::TileX(*to) - (int)::TileX(tile), -1, 1);

8
src/station_cmd.cpp
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@ -1190,8 +1190,8 @@ CommandCost FindJoiningWaypoint(StationID existing_waypoint, StationID waypoint_
* @param tile_org northern most position of station dragging/placement
* @param flags operation to perform
* @param p1 various bitstuffed elements
* - p1 = (bit 0- 3) - railtype
* - p1 = (bit 4) - orientation (Axis)
* - p1 = (bit 0- 4) - railtype
* - p1 = (bit 5) - orientation (Axis)
* - p1 = (bit 8-15) - number of tracks
* - p1 = (bit 16-23) - platform length
* - p1 = (bit 24) - allow stations directly adjacent to other stations.
@ -1205,8 +1205,8 @@ CommandCost FindJoiningWaypoint(StationID existing_waypoint, StationID waypoint_
CommandCost CmdBuildRailStation(TileIndex tile_org, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Unpack parameters */
RailType rt = Extract<RailType, 0, 4>(p1);
Axis axis = Extract<Axis, 4, 1>(p1);
RailType rt = Extract<RailType, 0, 5>(p1);
Axis axis = Extract<Axis, 5, 1>(p1);
byte numtracks = GB(p1, 8, 8);
byte plat_len = GB(p1, 16, 8);
bool adjacent = HasBit(p1, 24);

4
src/tunnel_map.h
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@ -75,7 +75,9 @@ static inline void MakeRailTunnel(TileIndex t, Owner o, DiagDirection d, RailTyp
SetTileType(t, MP_TUNNELBRIDGE);
SetTileOwner(t, o);
_m[t].m2 = 0;
_m[t].m3 = r;
SB(_m[t].m1, 7, 1, GB(r, 4, 1));
SB(_m[t].m3, 0, 4, GB(r, 0, 4));
SB(_m[t].m3, 4, 4, 0);
_m[t].m4 = 0;
_m[t].m5 = TRANSPORT_RAIL << 2 | d;
SB(_me[t].m6, 2, 4, 0);

8
src/tunnelbridge_cmd.cpp
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@ -248,7 +248,7 @@ CommandCost CheckBridgeAvailability(BridgeType bridge_type, uint bridge_len, DoC
* @param p1 packed start tile coords (~ dx)
* @param p2 various bitstuffed elements
* - p2 = (bit 0- 7) - bridge type (hi bh)
* - p2 = (bit 8-11) - rail type or road types.
* - p2 = (bit 8-12) - rail type or road types.
* - p2 = (bit 15-16) - transport type.
* @param text unused
* @return the cost of this operation or an error
@ -275,7 +275,7 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
break;
case TRANSPORT_RAIL:
railtype = Extract<RailType, 8, 4>(p2);
railtype = Extract<RailType, 8, 5>(p2);
if (!ValParamRailtype(railtype)) return CMD_ERROR;
break;
@ -590,7 +590,7 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
* Build Tunnel.
* @param start_tile start tile of tunnel
* @param flags type of operation
* @param p1 bit 0-3 railtype or roadtypes
* @param p1 bit 0-4 railtype or roadtypes
* bit 8-9 transport type
* @param p2 unused
* @param text unused
@ -607,7 +607,7 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, DoCommandFlag flags, uint32 p1,
_build_tunnel_endtile = 0;
switch (transport_type) {
case TRANSPORT_RAIL:
railtype = Extract<RailType, 0, 4>(p1);
railtype = Extract<RailType, 0, 5>(p1);
if (!ValParamRailtype(railtype)) return CMD_ERROR;
break;

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