Mercurial > hg > openttd
changeset 6069:9a52b6496f79 draft
(svn r8799) -Fix
Reduce variable scope
author | tron <tron@openttd.org> |
---|---|
date | Sun, 18 Feb 2007 11:27:09 +0000 |
parents | 657b0cc6a46b |
children | 444de8263ea4 |
files | src/station_cmd.cpp |
diffstat | 1 files changed, 182 insertions(+), 290 deletions(-) [+] |
line wrap: on
line diff
--- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -42,18 +42,14 @@ */ static void StationPoolNewBlock(uint start_item) { - Station *st; - /* We don't use FOR_ALL here, because FOR_ALL skips invalid items. * TODO - This is just a temporary stage, this will be removed. */ - for (st = GetStation(start_item); st != NULL; st = (st->index + 1U < GetStationPoolSize()) ? GetStation(st->index + 1U) : NULL) st->index = start_item++; + for (Station *st = GetStation(start_item); st != NULL; st = (st->index + 1U < GetStationPoolSize()) ? GetStation(st->index + 1U) : NULL) st->index = start_item++; } static void StationPoolCleanBlock(uint start_item, uint end_item) { - uint i; - - for (i = start_item; i <= end_item; i++) { + for (uint i = start_item; i <= end_item; i++) { Station *st = GetStation(i); if (st->IsValid()) st->~Station(); } @@ -64,11 +60,9 @@ */ static void RoadStopPoolNewBlock(uint start_item) { - RoadStop *rs; - /* We don't use FOR_ALL here, because FOR_ALL skips invalid items. * TODO - This is just a temporary stage, this will be removed. */ - for (rs = GetRoadStop(start_item); rs != NULL; rs = (rs->index + 1U < GetRoadStopPoolSize()) ? GetRoadStop(rs->index + 1U) : NULL) { + for (RoadStop *rs = GetRoadStop(start_item); rs != NULL; rs = (rs->index + 1U < GetRoadStopPoolSize()) ? GetRoadStop(rs->index + 1U) : NULL) { rs->xy = INVALID_TILE; rs->index = start_item++; } @@ -84,23 +78,22 @@ RoadStop* GetRoadStopByTile(TileIndex tile, RoadStop::Type type) { const Station* st = GetStationByTile(tile); - RoadStop* rs; - - for (rs = st->GetPrimaryRoadStop(type); rs->xy != tile; rs = rs->next) { + + for (RoadStop *rs = st->GetPrimaryRoadStop(type);; rs = rs->next) { + if (rs->xy == tile) return rs; assert(rs->next != NULL); } - - return rs; } static uint GetNumRoadStopsInStation(const Station* st, RoadStop::Type type) { uint num = 0; - const RoadStop *rs; assert(st != NULL); - for (rs = st->GetPrimaryRoadStop(type); rs != NULL; rs = rs->next) num++; + for (const RoadStop *rs = st->GetPrimaryRoadStop(type); rs != NULL; rs = rs->next) { + num++; + } return num; } @@ -152,13 +145,11 @@ */ static int CountMapSquareAround(TileIndex tile, TileType type, IndustryType industry) { - TileIndex cur_tile; - int dx, dy; int num = 0; - for (dx = -3; dx <= 3; dx++) { - for (dy = -3; dy <= 3; dy++) { - cur_tile = TILE_MASK(tile + TileDiffXY(dx, dy)); + for (int dx = -3; dx <= 3; dx++) { + for (int dy = -3; dy <= 3; dy++) { + TileIndex cur_tile = TILE_MASK(tile + TileDiffXY(dx, dy)); if (IsTileType(cur_tile, type)) { switch (type) { @@ -201,7 +192,6 @@ Town *t = st->town; uint32 free_names = (uint32)-1; int found; - uint z,z2; unsigned long tmp; { @@ -266,14 +256,16 @@ } /* check elevation compared to town */ - z = GetTileZ(tile); - z2 = GetTileZ(t->xy); - if (z < z2) { - found = M(STR_SV_STNAME_VALLEY); - if (HASBIT(free_names, M(STR_SV_STNAME_VALLEY))) goto done; - } else if (z > z2) { - found = M(STR_SV_STNAME_HEIGHTS); - if (HASBIT(free_names, M(STR_SV_STNAME_HEIGHTS))) goto done; + { + uint z = GetTileZ(tile); + uint z2 = GetTileZ(t->xy); + if (z < z2) { + found = M(STR_SV_STNAME_VALLEY); + if (HASBIT(free_names, M(STR_SV_STNAME_VALLEY))) goto done; + } else if (z > z2) { + found = M(STR_SV_STNAME_HEIGHTS); + if (HASBIT(free_names, M(STR_SV_STNAME_HEIGHTS))) goto done; + } } /* check direction compared to town */ @@ -359,9 +351,8 @@ static uint GetAcceptanceMask(const Station *st) { uint mask = 0; - uint i; - - for (i = 0; i != NUM_CARGO; i++) { + + for (uint i = 0; i != NUM_CARGO; i++) { if (st->goods[i].waiting_acceptance & 0x8000) mask |= 1 << i; } return mask; @@ -383,35 +374,30 @@ void GetProductionAroundTiles(AcceptedCargo produced, TileIndex tile, int w, int h, int rad) { - int x,y; - int x1,y1,x2,y2; - int xc,yc; - memset(produced, 0, sizeof(AcceptedCargo)); - x = TileX(tile); - y = TileY(tile); + int x = TileX(tile); + int y = TileY(tile); // expand the region by rad tiles on each side // while making sure that we remain inside the board. - x2 = min(x + w + rad, MapSizeX()); - x1 = max(x - rad, 0); - - y2 = min(y + h + rad, MapSizeY()); - y1 = max(y - rad, 0); + int x2 = min(x + w + rad, MapSizeX()); + int x1 = max(x - rad, 0); + + int y2 = min(y + h + rad, MapSizeY()); + int y1 = max(y - rad, 0); assert(x1 < x2); assert(y1 < y2); assert(w > 0); assert(h > 0); - for (yc = y1; yc != y2; yc++) { - for (xc = x1; xc != x2; xc++) { + for (int yc = y1; yc != y2; yc++) { + for (int xc = x1; xc != x2; xc++) { if (!(IS_INSIDE_1D(xc, x, w) && IS_INSIDE_1D(yc, y, h))) { - GetProducedCargoProc *gpc; TileIndex tile = TileXY(xc, yc); - gpc = _tile_type_procs[GetTileType(tile)]->get_produced_cargo_proc; + GetProducedCargoProc *gpc = _tile_type_procs[GetTileType(tile)]->get_produced_cargo_proc; if (gpc != NULL) { CargoID cargos[2] = { CT_INVALID, CT_INVALID }; @@ -432,37 +418,32 @@ void GetAcceptanceAroundTiles(AcceptedCargo accepts, TileIndex tile, int w, int h, int rad) { - int x,y; - int x1,y1,x2,y2; - int xc,yc; - memset(accepts, 0, sizeof(AcceptedCargo)); - x = TileX(tile); - y = TileY(tile); + int x = TileX(tile); + int y = TileY(tile); // expand the region by rad tiles on each side // while making sure that we remain inside the board. - x2 = min(x + w + rad, MapSizeX()); - y2 = min(y + h + rad, MapSizeY()); - x1 = max(x - rad, 0); - y1 = max(y - rad, 0); + int x2 = min(x + w + rad, MapSizeX()); + int y2 = min(y + h + rad, MapSizeY()); + int x1 = max(x - rad, 0); + int y1 = max(y - rad, 0); assert(x1 < x2); assert(y1 < y2); assert(w > 0); assert(h > 0); - for (yc = y1; yc != y2; yc++) { - for (xc = x1; xc != x2; xc++) { + for (int yc = y1; yc != y2; yc++) { + for (int xc = x1; xc != x2; xc++) { TileIndex tile = TileXY(xc, yc); if (!IsTileType(tile, MP_STATION)) { AcceptedCargo ac; - uint i; GetAcceptedCargo(tile, ac); - for (i = 0; i < lengthof(ac); ++i) accepts[i] += ac[i]; + for (uint i = 0; i < lengthof(ac); ++i) accepts[i] += ac[i]; } } } @@ -490,21 +471,17 @@ // show_msg controls whether to display a message that acceptance was changed. static void UpdateStationAcceptance(Station *st, bool show_msg) { - uint old_acc, new_acc; - const RoadStop *cur_rs; - int i; + // Don't update acceptance for a buoy + if (st->IsBuoy()) return; + ottd_Rectangle rect; - int rad; - AcceptedCargo accepts; - rect.min_x = MapSizeX(); rect.min_y = MapSizeY(); - rect.max_x = rect.max_y = 0; - // Don't update acceptance for a buoy - if (st->IsBuoy()) return; + rect.max_x = 0; + rect.max_y = 0; /* old accepted goods types */ - old_acc = GetAcceptanceMask(st); + uint old_acc = GetAcceptanceMask(st); // Put all the tiles that span an area in the table. if (st->train_tile != 0) { @@ -525,31 +502,30 @@ if (st->dock_tile != 0) MergePoint(&rect, st->dock_tile); - for (cur_rs = st->bus_stops; cur_rs != NULL; cur_rs = cur_rs->next) { - MergePoint(&rect, cur_rs->xy); + for (const RoadStop *rs = st->bus_stops; rs != NULL; rs = rs->next) { + MergePoint(&rect, rs->xy); } - for (cur_rs = st->truck_stops; cur_rs != NULL; cur_rs = cur_rs->next) { - MergePoint(&rect, cur_rs->xy); + for (const RoadStop *rs = st->truck_stops; rs != NULL; rs = rs->next) { + MergePoint(&rect, rs->xy); } - rad = (_patches.modified_catchment) ? FindCatchmentRadius(st) : 4; - // And retrieve the acceptance. + AcceptedCargo accepts; if (rect.max_x >= rect.min_x) { GetAcceptanceAroundTiles( accepts, TileXY(rect.min_x, rect.min_y), rect.max_x - rect.min_x + 1, rect.max_y - rect.min_y + 1, - rad + _patches.modified_catchment ? FindCatchmentRadius(st) : 4 ); } else { memset(accepts, 0, sizeof(accepts)); } // Adjust in case our station only accepts fewer kinds of goods - for (i = 0; i != NUM_CARGO; i++) { + for (uint i = 0; i != NUM_CARGO; i++) { uint amt = min(accepts[i], 15); // Make sure the station can accept the goods type. @@ -561,7 +537,7 @@ } // Only show a message in case the acceptance was actually changed. - new_acc = GetAcceptanceMask(st); + uint new_acc = GetAcceptanceMask(st); if (old_acc == new_acc) return; @@ -610,7 +586,7 @@ static void UpdateStationSignCoord(Station *st) { - StationRect *r = &st->rect; + const StationRect *r = &st->rect; if (r->IsEmpty()) return; // no tiles belong to this station @@ -639,21 +615,18 @@ // Or an error code if it failed. int32 CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint invalid_dirs, StationID* station) { - int32 cost = 0, ret; - - Slope tileh; - uint z; + int32 cost = 0; int allowed_z = -1; - int flat_z; - - BEGIN_TILE_LOOP(tile_cur, w, h, tile) + + BEGIN_TILE_LOOP(tile_cur, w, h, tile) { if (MayHaveBridgeAbove(tile_cur) && IsBridgeAbove(tile_cur)) { return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST); } if (!EnsureNoVehicle(tile_cur)) return CMD_ERROR; - tileh = GetTileSlope(tile_cur, &z); + uint z; + Slope tileh = GetTileSlope(tile_cur, &z); /* Prohibit building if * 1) The tile is "steep" (i.e. stretches two height levels) @@ -668,7 +641,7 @@ return_cmd_error(STR_0007_FLAT_LAND_REQUIRED); } - flat_z = z; + int flat_z = z; if (tileh != SLOPE_FLAT) { // need to check so the entrance to the station is not pointing at a slope. if ((invalid_dirs&1 && !(tileh & SLOPE_NE) && (uint)w_cur == w) || @@ -704,18 +677,19 @@ } } } else { - ret = DoCommand(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR); + int32 ret = DoCommand(tile_cur, 0, 0, flags, CMD_LANDSCAPE_CLEAR); if (CmdFailed(ret)) return ret; cost += ret; } - END_TILE_LOOP(tile_cur, w, h, tile) + } END_TILE_LOOP(tile_cur, w, h, tile) return cost; } -static bool CanExpandRailroadStation(Station* st, uint* fin, Axis axis) +static bool CanExpandRailroadStation(const Station* st, uint* fin, Axis axis) { - uint curw = st->trainst_w, curh = st->trainst_h; + uint curw = st->trainst_w; + uint curh = st->trainst_h; TileIndex tile = fin[0]; uint w = fin[1]; uint h = fin[2]; @@ -824,15 +798,8 @@ */ int32 CmdBuildRailroadStation(TileIndex tile_org, uint32 flags, uint32 p1, uint32 p2) { - Station *st; int w_org, h_org; - int32 cost, ret; - StationID est; - int plat_len, numtracks; - Axis axis; - uint finalvalues[3]; - const StationSpec *statspec; - int specindex; + int32 ret; SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); @@ -841,10 +808,9 @@ if (!ValParamRailtype(p2 & 0xF)) return CMD_ERROR; /* unpack parameters */ - axis = (Axis)(p1 & 1); - numtracks = GB(p1, 8, 8); - plat_len = GB(p1, 16, 8); - /* w = length, h = num_tracks */ + Axis axis = (Axis)GB(p1, 0, 1); + uint numtracks = GB(p1, 8, 8); + uint plat_len = GB(p1, 16, 8); if (axis == AXIS_X) { w_org = plat_len; h_org = numtracks; @@ -856,20 +822,21 @@ if (h_org > _patches.station_spread || w_org > _patches.station_spread) return CMD_ERROR; // these values are those that will be stored in train_tile and station_platforms + uint finalvalues[3]; finalvalues[0] = tile_org; finalvalues[1] = w_org; finalvalues[2] = h_org; // Make sure the area below consists of clear tiles. (OR tiles belonging to a certain rail station) - est = INVALID_STATION; + StationID est = INVALID_STATION; // If DC_EXEC is in flag, do not want to pass it to CheckFlatLandBelow, because of a nice bug // for detail info, see: https://sourceforge.net/tracker/index.php?func=detail&aid=1029064&group_id=103924&atid=636365 ret = CheckFlatLandBelow(tile_org, w_org, h_org, flags & ~DC_EXEC, 5 << axis, _patches.nonuniform_stations ? &est : NULL); if (CmdFailed(ret)) return ret; - cost = ret + (numtracks * _price.train_station_track + _price.train_station_length) * plat_len; + int32 cost = ret + (numtracks * _price.train_station_track + _price.train_station_length) * plat_len; // Make sure there are no similar stations around us. - st = GetStationAround(tile_org, w_org, h_org, est); + Station *st = GetStationAround(tile_org, w_org, h_org, est); if (st == CHECK_STATIONS_ERR) return CMD_ERROR; // See if there is a deleted station close to us. @@ -914,8 +881,8 @@ if (GB(p2, 8, 8) >= STAT_CLASS_MAX) return CMD_ERROR; /* Check if we can allocate a custom stationspec to this station */ - statspec = GetCustomStationSpec((StationClassID)GB(p2, 8, 8), GB(p2, 16, 8)); - specindex = AllocateSpecToStation(statspec, st, flags & DC_EXEC); + const StationSpec *statspec = GetCustomStationSpec((StationClassID)GB(p2, 8, 8), GB(p2, 16, 8)); + int specindex = AllocateSpecToStation(statspec, st, flags & DC_EXEC); if (specindex == -1) return CMD_ERROR; if (statspec != NULL) { @@ -1000,14 +967,13 @@ uint w = st->trainst_w; uint h = st->trainst_h; TileIndex tile = st->train_tile; - uint i; restart: // too small? if (w != 0 && h != 0) { // check the left side, x = constant, y changes - for (i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(0, i));) { + for (uint i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(0, i));) { // the left side is unused? if (++i == h) { tile += TileDiffXY(1, 0); @@ -1017,7 +983,7 @@ } // check the right side, x = constant, y changes - for (i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(w - 1, i));) { + for (uint i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(w - 1, i));) { // the right side is unused? if (++i == h) { w--; @@ -1026,7 +992,7 @@ } // check the upper side, y = constant, x changes - for (i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(i, 0));) { + for (uint i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(i, 0));) { // the left side is unused? if (++i == w) { tile += TileDiffXY(0, 1); @@ -1036,7 +1002,7 @@ } // check the lower side, y = constant, x changes - for (i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(i, h - 1));) { + for (uint i = 0; !st->TileBelongsToRailStation(tile + TileDiffXY(i, h - 1));) { // the left side is unused? if (++i == w) { h--; @@ -1060,13 +1026,11 @@ */ int32 CmdRemoveFromRailroadStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - Station *st; - SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); // make sure the specified tile belongs to the current player, and that it is a railroad station. if (!IsTileType(tile, MP_STATION) || !IsRailwayStation(tile) || !_patches.nonuniform_stations) return CMD_ERROR; - st = GetStationByTile(tile); + Station *st = GetStationByTile(tile); if (_current_player != OWNER_WATER && (!CheckOwnership(st->owner) || !EnsureNoVehicle(tile))) return CMD_ERROR; // if we reached here, it means we can actually delete it. do that. @@ -1099,9 +1063,6 @@ static int32 RemoveRailroadStation(Station *st, TileIndex tile, uint32 flags) { - int w,h; - int32 cost = 0; - /* if there is flooding and non-uniform stations are enabled, remove platforms tile by tile */ if (_current_player == OWNER_WATER && _patches.nonuniform_stations) return DoCommand(tile, 0, 0, DC_EXEC, CMD_REMOVE_FROM_RAILROAD_STATION); @@ -1112,11 +1073,12 @@ /* determine width and height of platforms */ tile = st->train_tile; - w = st->trainst_w; - h = st->trainst_h; + int w = st->trainst_w; + int h = st->trainst_h; assert(w != 0 && h != 0); + int32 cost = 0; /* clear all areas of the station */ do { int w_bak = w; @@ -1208,10 +1170,6 @@ */ int32 CmdBuildRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - Station *st; - RoadStop *road_stop; - int32 cost; - int32 ret; bool type = HASBIT(p2, 0); bool is_drive_through = HASBIT(p2, 1); bool build_over_road = is_drive_through && IsTileType(tile, MP_STREET) && GetRoadTileType(tile) == ROAD_TILE_NORMAL; @@ -1235,19 +1193,19 @@ if (build_over_road) flags ^= DC_AUTO; if (town_owned_road) _current_player = OWNER_TOWN; - ret = CheckFlatLandBelow(tile, 1, 1, flags, is_drive_through ? 5 << p1 : 1 << p1, NULL); + int32 ret = CheckFlatLandBelow(tile, 1, 1, flags, is_drive_through ? 5 << p1 : 1 << p1, NULL); _current_player = cur_owner; if (CmdFailed(ret)) return ret; - cost = build_over_road ? 0 : ret; // Don't add cost of clearing road when overbuilding - - st = GetStationAround(tile, 1, 1, INVALID_STATION); + int32 cost = build_over_road ? 0 : ret; // Don't add cost of clearing road when overbuilding + + Station *st = GetStationAround(tile, 1, 1, INVALID_STATION); if (st == CHECK_STATIONS_ERR) return CMD_ERROR; /* Find a station close to us */ if (st == NULL) st = GetClosestStationFromTile(tile); //give us a road stop in the list, and check if something went wrong - road_stop = new RoadStop(tile); + RoadStop *road_stop = new RoadStop(tile); if (road_stop == NULL) { return_cmd_error(type ? STR_3008B_TOO_MANY_TRUCK_STOPS : STR_3008A_TOO_MANY_BUS_STOPS); } @@ -1318,14 +1276,14 @@ // Remove a bus station static int32 RemoveRoadStop(Station *st, uint32 flags, TileIndex tile) { - RoadStop **primary_stop; - RoadStop *cur_stop; - bool is_truck = IsTruckStop(tile); - if (_current_player != OWNER_WATER && !CheckOwnership(st->owner)) { return CMD_ERROR; } + bool is_truck = IsTruckStop(tile); + + RoadStop **primary_stop; + RoadStop *cur_stop; if (is_truck) { // truck stop primary_stop = &st->truck_stops; cur_stop = GetRoadStopByTile(tile, RoadStop::TRUCK); @@ -1371,21 +1329,15 @@ */ int32 CmdRemoveRoadStop(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - Station* st; - bool is_drive_through; - bool is_towns_road = false; - RoadBits road_bits; - int32 ret; - /* Make sure the specified tile is a road stop of the correct type */ if (!IsTileType(tile, MP_STATION) || !IsRoadStop(tile) || (uint32)GetRoadStopType(tile) != p2) return CMD_ERROR; - st = GetStationByTile(tile); + Station *st = GetStationByTile(tile); /* Save the stop info before it is removed */ - is_drive_through = IsDriveThroughStopTile(tile); - road_bits = GetAnyRoadBits(tile); - if (is_drive_through) is_towns_road = GetStopBuiltOnTownRoad(tile); - - ret = RemoveRoadStop(st, flags, tile); + bool is_drive_through = IsDriveThroughStopTile(tile); + RoadBits road_bits = GetAnyRoadBits(tile); + bool is_towns_road = is_drive_through && GetStopBuiltOnTownRoad(tile); + + int32 ret = RemoveRoadStop(st, flags, tile); /* If the stop was a drive-through stop replace the road */ if ((flags & DC_EXEC) && !CmdFailed(ret) && is_drive_through) { @@ -1502,13 +1454,7 @@ */ int32 CmdBuildAirport(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - Town *t; - Station *st; - int32 cost; - int32 ret; - int w, h; bool airport_upgrade = true; - const AirportFTAClass* afc; SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); @@ -1518,11 +1464,12 @@ if (!(flags & DC_NO_TOWN_RATING) && !CheckIfAuthorityAllows(tile)) return CMD_ERROR; - t = ClosestTownFromTile(tile, (uint)-1); + Town *t = ClosestTownFromTile(tile, (uint)-1); /* Check if local auth refuses a new airport */ { uint num = 0; + const Station *st; FOR_ALL_STATIONS(st) { if (st->town == t && st->facilities&FACIL_AIRPORT && st->airport_type != AT_OILRIG) num++; @@ -1533,15 +1480,15 @@ } } - afc = GetAirport(p1); - w = afc->size_x; - h = afc->size_y; - - ret = CheckFlatLandBelow(tile, w, h, flags, 0, NULL); + const AirportFTAClass *afc = GetAirport(p1); + int w = afc->size_x; + int h = afc->size_y; + + int32 ret = CheckFlatLandBelow(tile, w, h, flags, 0, NULL); if (CmdFailed(ret)) return ret; - cost = ret; - - st = GetStationAround(tile, w, h, INVALID_STATION); + int32 cost = ret; + + Station *st = GetStationAround(tile, w, h, INVALID_STATION); if (st == CHECK_STATIONS_ERR) return CMD_ERROR; /* Find a station close to us */ @@ -1629,20 +1576,16 @@ static int32 RemoveAirport(Station *st, uint32 flags) { - TileIndex tile; - int w,h; - int32 cost; - if (_current_player != OWNER_WATER && !CheckOwnership(st->owner)) return CMD_ERROR; - tile = st->airport_tile; + TileIndex tile = st->airport_tile; const AirportFTAClass *afc = st->Airport(); - w = afc->size_x; - h = afc->size_y; - - cost = w * h * _price.remove_airport; + int w = afc->size_x; + int h = afc->size_y; + + int32 cost = w * h * _price.remove_airport; BEGIN_TILE_LOOP(tile_cur, w, h, tile) { if (!EnsureNoVehicle(tile_cur)) return CMD_ERROR; @@ -1654,9 +1597,7 @@ } END_TILE_LOOP(tile_cur, w,h,tile) if (flags & DC_EXEC) { - uint i; - - for (i = 0; i < afc->nof_depots; ++i) { + for (uint i = 0; i < afc->nof_depots; ++i) { DeleteWindowById( WC_VEHICLE_DEPOT, tile + ToTileIndexDiff(afc->airport_depots[i]) ); @@ -1681,14 +1622,12 @@ */ int32 CmdBuildBuoy(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - Station *st; - SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); if (!IsClearWaterTile(tile) || tile == 0) return_cmd_error(STR_304B_SITE_UNSUITABLE); /* allocate and initialize new station */ - st = new Station(tile); + Station *st = new Station(tile); if (st == NULL) return CMD_ERROR; /* ensure that in case of error (or no DC_EXEC) the station gets deleted upon return */ @@ -1741,12 +1680,10 @@ static int32 RemoveBuoy(Station *st, uint32 flags) { - TileIndex tile; - /* XXX: strange stuff */ if (!IsValidPlayer(_current_player)) return_cmd_error(INVALID_STRING_ID); - tile = st->dock_tile; + TileIndex tile = st->dock_tile; if (CheckShipsOnBuoy(st)) return_cmd_error(STR_BUOY_IS_IN_USE); if (!EnsureNoVehicle(tile)) return CMD_ERROR; @@ -1792,13 +1729,11 @@ */ int32 CmdBuildDock(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - TileIndex tile_cur; - DiagDirection direction; int32 cost; - Station *st; SET_EXPENSES_TYPE(EXPENSES_CONSTRUCTION); + DiagDirection direction; switch (GetTileSlope(tile, NULL)) { case SLOPE_SW: direction = DIAGDIR_NE; break; case SLOPE_SE: direction = DIAGDIR_NW; break; @@ -1814,7 +1749,7 @@ cost = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR); if (CmdFailed(cost)) return CMD_ERROR; - tile_cur = tile + TileOffsByDiagDir(direction); + TileIndex tile_cur = tile + TileOffsByDiagDir(direction); if (!EnsureNoVehicle(tile_cur)) return CMD_ERROR; @@ -1831,7 +1766,7 @@ } /* middle */ - st = GetStationAround( + Station *st = GetStationAround( tile + ToTileIndexDiff(_dock_tileoffs_chkaround[direction]), _dock_w_chk[direction], _dock_h_chk[direction], INVALID_STATION); if (st == CHECK_STATIONS_ERR) return CMD_ERROR; @@ -1889,13 +1824,10 @@ static int32 RemoveDock(Station *st, uint32 flags) { - TileIndex tile1; - TileIndex tile2; - if (!CheckOwnership(st->owner)) return CMD_ERROR; - tile1 = st->dock_tile; - tile2 = tile1 + TileOffsByDiagDir(GetDockDirection(tile1)); + TileIndex tile1 = st->dock_tile; + TileIndex tile2 = tile1 + TileOffsByDiagDir(GetDockDirection(tile1)); if (!EnsureNoVehicle(tile1)) return CMD_ERROR; if (!EnsureNoVehicle(tile2)) return CMD_ERROR; @@ -1931,7 +1863,6 @@ static void DrawTile_Station(TileInfo *ti) { - const DrawTileSeqStruct *dtss; const DrawTileSprites *t = NULL; RailType railtype = GetRailType(ti->tile); const RailtypeInfo *rti = GetRailTypeInfo(railtype); @@ -1939,9 +1870,8 @@ const Station *st = NULL; const StationSpec *statspec = NULL; PlayerID owner = GetTileOwner(ti->tile); - SpriteID image; + SpriteID palette; - if (IsValidPlayer(owner)) { palette = PLAYER_SPRITE_COLOR(owner); } else { @@ -1979,7 +1909,7 @@ if (t == NULL || t->seq == NULL) t = &_station_display_datas[GetStationGfx(ti->tile)]; - image = t->ground_sprite; + SpriteID image = t->ground_sprite; if (HASBIT(image, SPRITE_MODIFIER_USE_OFFSET)) { image += GetCustomStationGroundRelocation(statspec, st, ti->tile); image += rti->custom_ground_offset; @@ -1995,9 +1925,8 @@ if (IsBuoyTile(ti->tile) && (ti->z != 0 || !IsTileOwner(ti->tile, OWNER_WATER))) DrawCanalWater(ti->tile); + const DrawTileSeqStruct *dtss; foreach_draw_tile_seq(dtss, t->seq) { - SpriteID pal; - image = dtss->image; if (relocation == 0 || HASBIT(image, SPRITE_MODIFIER_USE_OFFSET)) { image += rti->total_offset; @@ -2005,6 +1934,7 @@ image += relocation; } + SpriteID pal; if (_display_opt & DO_TRANS_BUILDINGS) { SETBIT(image, PALETTE_MODIFIER_TRANSPARENT); pal = PALETTE_TO_TRANSPARENT; @@ -2029,18 +1959,14 @@ void StationPickerDrawSprite(int x, int y, RailType railtype, int image) { - SpriteID pal, img; + const RailtypeInfo *rti = GetRailTypeInfo(railtype); + SpriteID pal = PLAYER_SPRITE_COLOR(_local_player); + const DrawTileSprites *t = &_station_display_datas[image]; + + SpriteID img = t->ground_sprite; + DrawSprite(img + rti->total_offset, HASBIT(img, PALETTE_MODIFIER_COLOR) ? pal : PAL_NONE, x, y); + const DrawTileSeqStruct *dtss; - const DrawTileSprites *t; - const RailtypeInfo *rti = GetRailTypeInfo(railtype); - - pal = PLAYER_SPRITE_COLOR(_local_player); - - t = &_station_display_datas[image]; - - img = t->ground_sprite; - DrawSprite(img + rti->total_offset, HASBIT(img, PALETTE_MODIFIER_COLOR) ? pal : PAL_NONE, x, y); - foreach_draw_tile_seq(dtss, t->seq) { Point pt = RemapCoords(dtss->delta_x, dtss->delta_y, dtss->delta_z); DrawSprite(dtss->image + rti->total_offset, pal, x + pt.x, y + pt.y); @@ -2064,11 +1990,10 @@ static void GetTileDesc_Station(TileIndex tile, TileDesc *td) { - StringID str; - td->owner = GetTileOwner(tile); td->build_date = GetStationByTile(tile)->build_date; + StringID str; switch (GetStationType(tile)) { default: NOT_REACHED(); case STATION_RAIL: str = STR_305E_RAILROAD_STATION; break; @@ -2162,9 +2087,8 @@ }; StationGfx gfx = GetStationGfx(tile); - const AnimData* i; - - for (i = data; i != endof(data); i++) { + + for (const AnimData *i = data; i != endof(data); i++) { if (i->from <= gfx && gfx <= i->to) { if ((_tick_counter & i->delay) == 0) { SetStationGfx(tile, gfx < i->to ? gfx + 1 : i->from); @@ -2279,22 +2203,18 @@ static void UpdateStationRating(Station *st) { - GoodsEntry *ge; - int rating; - StationID index; - int waiting; bool waiting_changed = false; byte_inc_sat(&st->time_since_load); byte_inc_sat(&st->time_since_unload); - ge = st->goods; + GoodsEntry *ge = st->goods; do { if (ge->enroute_from != INVALID_STATION) { byte_inc_sat(&ge->enroute_time); byte_inc_sat(&ge->days_since_pickup); - rating = 0; + int rating = 0; { int b = ge->last_speed; @@ -2323,15 +2243,13 @@ (rating += 35, true); } - { - waiting = GB(ge->waiting_acceptance, 0, 12); - (rating -= 90, waiting > 1500) || - (rating += 55, waiting > 1000) || - (rating += 35, waiting > 600) || - (rating += 10, waiting > 300) || - (rating += 20, waiting > 100) || - (rating += 10, true); - } + int waiting = GB(ge->waiting_acceptance, 0, 12); + (rating -= 90, waiting > 1500) || + (rating += 55, waiting > 1000) || + (rating += 35, waiting > 600) || + (rating += 10, waiting > 300) || + (rating += 20, waiting > 100) || + (rating += 10, true); { int or_ = ge->rating; // old rating @@ -2361,8 +2279,7 @@ } } while (++ge != endof(st->goods)); - index = st->index; - + StationID index = st->index; if (waiting_changed) { InvalidateWindow(WC_STATION_VIEW, index); } else { @@ -2373,11 +2290,9 @@ /* called for every station each tick */ static void StationHandleSmallTick(Station *st) { - byte b; - if (st->facilities == 0) return; - b = st->delete_ctr + 1; + byte b = st->delete_ctr + 1; if (b >= 185) b = 0; st->delete_ctr = b; @@ -2386,19 +2301,15 @@ void OnTick_Station(void) { - uint i; - Station *st; - if (_game_mode == GM_EDITOR) return; - i = _station_tick_ctr; + uint i = _station_tick_ctr; if (++_station_tick_ctr > GetMaxStationIndex()) _station_tick_ctr = 0; if (IsValidStationID(i)) StationHandleBigTick(GetStation(i)); - FOR_ALL_STATIONS(st) { - StationHandleSmallTick(st); - } + Station *st; + FOR_ALL_STATIONS(st) StationHandleSmallTick(st); } void StationMonthlyLoop(void) @@ -2413,9 +2324,7 @@ FOR_ALL_STATIONS(st) { if (st->owner == owner && DistanceManhattan(tile, st->xy) <= radius) { - uint i; - - for (i = 0; i != NUM_CARGO; i++) { + for (uint i = 0; i != NUM_CARGO; i++) { GoodsEntry* ge = &st->goods[i]; if (ge->enroute_from != INVALID_STATION) { @@ -2446,15 +2355,12 @@ */ int32 CmdRenameStation(TileIndex tile, uint32 flags, uint32 p1, uint32 p2) { - StringID str; - Station *st; - if (!IsValidStationID(p1) || _cmd_text[0] == '\0') return CMD_ERROR; - st = GetStation(p1); + Station *st = GetStation(p1); if (!CheckOwnership(st->owner)) return CMD_ERROR; - str = AllocateNameUnique(_cmd_text, 6); + StringID str = AllocateNameUnique(_cmd_text, 6); if (str == 0) return CMD_ERROR; if (flags & DC_EXEC) { @@ -2476,18 +2382,13 @@ uint MoveGoodsToStation(TileIndex tile, int w, int h, int type, uint amount) { Station* around[8]; - uint i; - uint moved; - uint best_rating, best_rating2; - Station *st1, *st2; - uint t; int rad = 0; + + for (uint i = 0; i < lengthof(around); i++) around[i] = NULL; + int w_prod; //width and height of the "producer" of the cargo int h_prod; int max_rad; - - for (i = 0; i < lengthof(around); i++) around[i] = NULL; - if (_patches.modified_catchment) { w_prod = w; h_prod = h; @@ -2503,14 +2404,12 @@ } BEGIN_TILE_LOOP(cur_tile, w, h, tile - TileDiffXY(max_rad, max_rad)) - Station* st; - cur_tile = TILE_MASK(cur_tile); if (!IsTileType(cur_tile, MP_STATION)) continue; - st = GetStationByTile(cur_tile); - - for (i = 0; i != lengthof(around); i++) { + Station *st = GetStationByTile(cur_tile); + + for (uint i = 0; i != lengthof(around); i++) { if (around[i] == NULL) { if (!st->IsBuoy() && (st->town->exclusive_counter == 0 || st->town->exclusivity == st->owner) && // check exclusive transport rights @@ -2562,16 +2461,18 @@ if (around[1] == NULL) { /* only one station around */ - moved = (amount * around[0]->goods[type].rating >> 8) + 1; + uint moved = (amount * around[0]->goods[type].rating >> 8) + 1; UpdateStationWaiting(around[0], type, moved); return moved; } /* several stations around, find the two with the highest rating */ - st2 = st1 = NULL; - best_rating = best_rating2 = 0; - - for (i = 0; i != lengthof(around) && around[i] != NULL; i++) { + Station *st1 = NULL; + Station *st2 = NULL; + uint best_rating = 0; + uint best_rating2 = 0; + + for (uint i = 0; i != lengthof(around) && around[i] != NULL; i++) { if (around[i]->goods[type].rating >= best_rating) { best_rating2 = best_rating; st2 = st1; @@ -2592,9 +2493,9 @@ best_rating2 >>= 1; /* amount given to station 1 */ - t = (best_rating * (amount + 1)) / (best_rating + best_rating2); - - moved = 0; + uint t = (best_rating * (amount + 1)) / (best_rating + best_rating2); + + uint moved = 0; if (t != 0) { moved = t * best_rating / 256 + 1; amount -= t; @@ -2612,7 +2513,6 @@ void BuildOilRig(TileIndex tile) { - uint j; Station *st = new Station(); if (st == NULL) { @@ -2646,7 +2546,7 @@ st->facilities = FACIL_AIRPORT | FACIL_DOCK; st->build_date = _date; - for (j = 0; j != NUM_CARGO; j++) { + for (uint j = 0; j != NUM_CARGO; j++) { st->goods[j].waiting_acceptance = 0; st->goods[j].days_since_pickup = 0; st->goods[j].enroute_from = INVALID_STATION; @@ -2692,8 +2592,6 @@ static int32 ClearTile_Station(TileIndex tile, byte flags) { - Station *st; - if (flags & DC_AUTO) { switch (GetStationType(tile)) { case STATION_RAIL: return_cmd_error(STR_300B_MUST_DEMOLISH_RAILROAD); @@ -2708,7 +2606,7 @@ } } - st = GetStationByTile(tile); + Station *st = GetStationByTile(tile); switch (GetStationType(tile)) { case STATION_RAIL: return RemoveRailroadStation(st, tile, flags); @@ -2746,23 +2644,19 @@ void AfterLoadStations(void) { + /* Update the speclists of all stations to point to the currently loaded custom stations. */ Station *st; - uint i; - TileIndex tile; - - /* Update the speclists of all stations to point to the currently loaded custom stations. */ FOR_ALL_STATIONS(st) { - for (i = 0; i < st->num_specs; i++) { + for (uint i = 0; i < st->num_specs; i++) { if (st->speclist[i].grfid == 0) continue; st->speclist[i].spec = GetCustomStationSpecByGrf(st->speclist[i].grfid, st->speclist[i].localidx); } } - for (tile = 0; tile < MapSize(); tile++) { + for (TileIndex tile = 0; tile < MapSize(); tile++) { if (GetTileType(tile) != MP_STATION) continue; - st = GetStationByTile(tile); - st->rect.BeforeAddTile(tile, StationRect::ADD_FORCE); + GetStationByTile(tile)->rect.BeforeAddTile(tile, StationRect::ADD_FORCE); } } @@ -2882,10 +2776,8 @@ static void SaveLoad_STNS(Station *st) { - uint i; - SlObject(st, _station_desc); - for (i = 0; i != NUM_CARGO; i++) { + for (uint i = 0; i != NUM_CARGO; i++) { SlObject(&st->goods[i], _goods_desc); /* In older versions, enroute_from had 0xFF as INVALID_STATION, is now 0xFFFF */ @@ -2904,7 +2796,9 @@ if (st->num_specs != 0) { /* Allocate speclist memory when loading a game */ if (st->speclist == NULL) st->speclist = CallocT<StationSpecList>(st->num_specs); - for (i = 0; i < st->num_specs; i++) SlObject(&st->speclist[i], _station_speclist_desc); + for (uint i = 0; i < st->num_specs; i++) { + SlObject(&st->speclist[i], _station_speclist_desc); + } } } @@ -2966,5 +2860,3 @@ { 'STNS', Save_STNS, Load_STNS, CH_ARRAY }, { 'ROAD', Save_ROADSTOP, Load_ROADSTOP, CH_ARRAY | CH_LAST}, }; - -