/**
* Levels a selected (rectangle) area of land
* @param tile end tile of area-drag
* @param flags for this command type
* @param p1 start tile of area drag
* @param p2 various bitstuffed data.
* bit 0: Whether to use the Orthogonal (0) or Diagonal (1) iterator.
* bits 1 - 2: Mode of leveling \c LevelMode.
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdLevelLand(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
if (p1 >= MapSize()) return CMD_ERROR;
/* compute new height */
int h = TileHeight(p1);
switch ((LevelMode)GB(p2, 1, 2)) {
case LM_LEVEL: break;
case LM_RAISE: h++; break;
case LM_LOWER: h--; break;
default: return CMD_ERROR;
}
TerraformTilesResult ret;
if (HasBit(p2, 0)) {
DiagonalLandLevelingIterator iter(tile, p1, h);
ret = TerraformTiles(&iter, flags);
} else {
OrthogonalLandLevelingIterator iter(TileArea(tile, p1), h);
ret = TerraformTiles(&iter, flags);
}
/* If there were only errors then fail with the last one. */
if (!ret.had_success && ret.last_error != STR_NULL) return_cmd_error(ret.last_error);
/* Return overal cost. */
return CommandCost(EXPENSES_CONSTRUCTION, ret.cost);
}
static void PlaceDocks_Dock(TileIndex tile)
{
uint32 p2 = (uint32)INVALID_STATION << 16; // no station to join
/* tile is always the land tile, so need to evaluate _thd.pos */
CommandContainer cmdcont = { tile, _ctrl_pressed, p2, CMD_BUILD_DOCK | CMD_MSG(STR_ERROR_CAN_T_BUILD_DOCK_HERE), CcBuildDocks, "" };
ShowSelectStationIfNeeded(cmdcont, TileArea(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE));
}
/**
* Marks the acceptance tiles of the station as dirty.
*
* @ingroup dirty
*/
void Station::MarkAcceptanceTilesDirty() const
{
Rect rec = this->GetCatchmentRect();
TileIndex top_left = TileXY(rec.left, rec.top);
int width = rec.right - rec.left + 1;
int height = rec.bottom - rec.top + 1;
TILE_AREA_LOOP(tile, TileArea(top_left, width, height) ) {
MarkTileDirtyByTile(tile);
}
/**
* Place an airport.
* @param tile Position to put the new airport.
*/
static void PlaceAirport(TileIndex tile)
{
if (_selected_airport_index == -1) return;
uint32 p2 = _ctrl_pressed;
SB(p2, 16, 16, INVALID_STATION); // no station to join
uint32 p1 = AirportClass::Get(_selected_airport_class, _selected_airport_index)->GetIndex();
p1 |= _selected_airport_layout << 8;
CommandContainer cmdcont = { tile, p1, p2, CMD_BUILD_AIRPORT | CMD_MSG(STR_ERROR_CAN_T_BUILD_AIRPORT_HERE), CcBuildAirport, "" };
ShowSelectStationIfNeeded(cmdcont, TileArea(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE));
}
virtual void OnPlaceObject(Point pt, TileIndex tile)
{
switch (this->last_clicked_widget) {
case WID_DT_CANAL: // Build canal button
VpStartPlaceSizing(tile, (_game_mode == GM_EDITOR) ? VPM_X_AND_Y : VPM_X_OR_Y, DDSP_CREATE_WATER);
break;
case WID_DT_LOCK: // Build lock button
DoCommandP(tile, 0, 0, CMD_BUILD_LOCK | CMD_MSG(STR_ERROR_CAN_T_BUILD_LOCKS), CcBuildDocks);
break;
case WID_DT_DEMOLISH: // Demolish aka dynamite button
PlaceProc_DemolishArea(tile);
break;
case WID_DT_DEPOT: // Build depot button
DoCommandP(tile, _ship_depot_direction, 0, CMD_BUILD_SHIP_DEPOT | CMD_MSG(STR_ERROR_CAN_T_BUILD_SHIP_DEPOT), CcBuildDocks);
break;
case WID_DT_STATION: { // Build station button
uint32 p2 = (uint32)INVALID_STATION << 16; // no station to join
/* tile is always the land tile, so need to evaluate _thd.pos */
CommandContainer cmdcont = { tile, _ctrl_pressed, p2, CMD_BUILD_DOCK | CMD_MSG(STR_ERROR_CAN_T_BUILD_DOCK_HERE), CcBuildDocks, "" };
/* Determine the watery part of the dock. */
DiagDirection dir = GetInclinedSlopeDirection(GetTileSlope(tile));
TileIndex tile_to = (dir != INVALID_DIAGDIR ? TileAddByDiagDir(tile, ReverseDiagDir(dir)) : tile);
ShowSelectStationIfNeeded(cmdcont, TileArea(tile, tile_to));
break;
}
case WID_DT_BUOY: // Build buoy button
DoCommandP(tile, 0, 0, CMD_BUILD_BUOY | CMD_MSG(STR_ERROR_CAN_T_POSITION_BUOY_HERE), CcBuildDocks);
break;
case WID_DT_RIVER: // Build river button (in scenario editor)
VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CREATE_RIVER);
break;
case WID_DT_BUILD_AQUEDUCT: // Build aqueduct button
DoCommandP(tile, GetOtherAqueductEnd(tile), TRANSPORT_WATER << 15, CMD_BUILD_BRIDGE | CMD_MSG(STR_ERROR_CAN_T_BUILD_AQUEDUCT_HERE), CcBuildBridge);
break;
default: NOT_REACHED();
}
}
/**
* Get the area of the matrix square that contains a specific tile.
* @param The tile to get the map area for.
* @param extend Extend the area by this many squares on all sides.
* @return Tile area containing the tile.
*/
static TileArea GetAreaForTile(TileIndex tile, uint extend = 0)
{
uint tile_x = (TileX(tile) / N) * N;
uint tile_y = (TileY(tile) / N) * N;
uint w = N, h = N;
w += min(extend * N, tile_x);
h += min(extend * N, tile_y);
tile_x -= min(extend * N, tile_x);
tile_y -= min(extend * N, tile_y);
w += min(extend * N, MapSizeX() - tile_x - w);
h += min(extend * N, MapSizeY() - tile_y - h);
return TileArea(TileXY(tile_x, tile_y), w, h);
}
/**
* Convert existing rail to waypoint. Eg build a waypoint station over
* piece of rail
* @param start_tile northern most tile where waypoint will be built
* @param flags type of operation
* @param p1 various bitstuffed elements
* - p1 = (bit 4) - orientation (Axis)
* - p1 = (bit 8-15) - width of waypoint
* - p1 = (bit 16-23) - height of waypoint
* - p1 = (bit 24) - allow waypoints directly adjacent to other waypoints.
* @param p2 various bitstuffed elements
* - p2 = (bit 0- 7) - custom station class
* - p2 = (bit 8-15) - custom station id
* @param text unused
* @return the cost of this operation or an error
*/
CommandCost CmdBuildRailWaypoint(TileIndex start_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
{
/* Unpack parameters */
Axis axis = Extract<Axis, 4, 1>(p1);
byte width = GB(p1, 8, 8);
byte height = GB(p1, 16, 8);
bool adjacent = HasBit(p1, 24);
StationClassID spec_class = Extract<StationClassID, 0, 8>(p2);
byte spec_index = GB(p2, 8, 8);
StationID station_to_join = GB(p2, 16, 16);
/* Check if the given station class is valid */
if (spec_class != STAT_CLASS_WAYP) return CMD_ERROR;
if (spec_index >= StationClass::Get(spec_class)->GetSpecCount()) return CMD_ERROR;
/* The number of parts to build */
byte count = axis == AXIS_X ? height : width;
if ((axis == AXIS_X ? width : height) != 1) return CMD_ERROR;
if (count == 0 || count > _settings_game.station.station_spread) return CMD_ERROR;
bool reuse = (station_to_join != NEW_STATION);
if (!reuse) station_to_join = INVALID_STATION;
bool distant_join = (station_to_join != INVALID_STATION);
if (distant_join && (!_settings_game.station.distant_join_stations || !Waypoint::IsValidID(station_to_join))) return CMD_ERROR;
/* Make sure the area below consists of clear tiles. (OR tiles belonging to a certain rail station) */
StationID est = INVALID_STATION;
/* Check whether the tiles we're building on are valid rail or not. */
TileIndexDiff offset = TileOffsByDiagDir(AxisToDiagDir(OtherAxis(axis)));
for (int i = 0; i < count; i++) {
TileIndex tile = start_tile + i * offset;
CommandCost ret = IsValidTileForWaypoint(tile, axis, &est);
if (ret.Failed()) return ret;
}
Waypoint *wp = NULL;
TileArea new_location(TileArea(start_tile, width, height));
CommandCost ret = FindJoiningWaypoint(est, station_to_join, adjacent, new_location, &wp);
if (ret.Failed()) return ret;
/* Check if there is an already existing, deleted, waypoint close to us that we can reuse. */
TileIndex center_tile = start_tile + (count / 2) * offset;
if (wp == NULL && reuse) wp = FindDeletedWaypointCloseTo(center_tile, STR_SV_STNAME_WAYPOINT, _current_company);
if (wp != NULL) {
/* Reuse an existing waypoint. */
if (wp->owner != _current_company) return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_WAYPOINT);
/* check if we want to expand an already existing waypoint? */
if (wp->train_station.tile != INVALID_TILE) {
CommandCost ret = CanExpandRailStation(wp, new_location, axis);
if (ret.Failed()) return ret;
}
CommandCost ret = wp->rect.BeforeAddRect(start_tile, width, height, StationRect::ADD_TEST);
if (ret.Failed()) return ret;
} else {
/* allocate and initialize new waypoint */
if (!Waypoint::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_STATIONS_LOADING);
}
if (flags & DC_EXEC) {
if (wp == NULL) {
wp = new Waypoint(start_tile);
} else if (!wp->IsInUse()) {
/* Move existing (recently deleted) waypoint to the new location */
wp->xy = start_tile;
}
wp->owner = GetTileOwner(start_tile);
wp->rect.BeforeAddRect(start_tile, width, height, StationRect::ADD_TRY);
wp->delete_ctr = 0;
wp->facilities |= FACIL_TRAIN;
wp->build_date = _date;
wp->string_id = STR_SV_STNAME_WAYPOINT;
wp->train_station = new_location;
if (wp->town == NULL) MakeDefaultName(wp);
wp->UpdateVirtCoord();
const StationSpec *spec = StationClass::Get(spec_class)->GetSpec(spec_index);
byte *layout_ptr = AllocaM(byte, count);
if (spec == NULL) {
/* The layout must be 0 for the 'normal' waypoints by design. */
memset(layout_ptr, 0, count);
} else {
/* But for NewGRF waypoints we like to have their style. */
GetStationLayout(layout_ptr, count, 1, spec);
}
byte map_spec_index = AllocateSpecToStation(spec, wp, true);
Company *c = Company::Get(wp->owner);
for (int i = 0; i < count; i++) {
TileIndex tile = start_tile + i * offset;
byte old_specindex = HasStationTileRail(tile) ? GetCustomStationSpecIndex(tile) : 0;
if (!HasStationTileRail(tile)) c->infrastructure.station++;
bool reserved = IsTileType(tile, MP_RAILWAY) ?
HasBit(GetRailReservationTrackBits(tile), AxisToTrack(axis)) :
HasStationReservation(tile);
MakeRailWaypoint(tile, wp->owner, wp->index, axis, layout_ptr[i], GetRailType(tile));
SetCustomStationSpecIndex(tile, map_spec_index);
SetRailStationReservation(tile, reserved);
MarkTileDirtyByTile(tile);
DeallocateSpecFromStation(wp, old_specindex);
YapfNotifyTrackLayoutChange(tile, AxisToTrack(axis));
}
DirtyCompanyInfrastructureWindows(wp->owner);
}
return CommandCost(EXPENSES_CONSTRUCTION, count * _price[PR_BUILD_WAYPOINT_RAIL]);
}
/**
* @note Used by the resolver to get values for feature 07 deterministic spritegroups.
*/
/* virtual */ uint32 HouseScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
{
switch (variable) {
/* Construction stage. */
case 0x40: return (IsTileType(this->tile, MP_HOUSE) ? GetHouseBuildingStage(this->tile) : 0) | TileHash2Bit(TileX(this->tile), TileY(this->tile)) << 2;
/* Building age. */
case 0x41: return IsTileType(this->tile, MP_HOUSE) ? GetHouseAge(this->tile) : 0;
/* Town zone */
case 0x42: return GetTownRadiusGroup(this->town, this->tile);
/* Terrain type */
case 0x43: return GetTerrainType(this->tile);
/* Number of this type of building on the map. */
case 0x44: return GetNumHouses(this->house_id, this->town);
/* Whether the town is being created or just expanded. */
case 0x45: return _generating_world ? 1 : 0;
/* Current animation frame. */
case 0x46: return IsTileType(this->tile, MP_HOUSE) ? GetAnimationFrame(this->tile) : 0;
/* Position of the house */
case 0x47: return TileY(this->tile) << 16 | TileX(this->tile);
/* Building counts for old houses with id = parameter. */
case 0x60: return parameter < NEW_HOUSE_OFFSET ? GetNumHouses(parameter, this->town) : 0;
/* Building counts for new houses with id = parameter. */
case 0x61: {
const HouseSpec *hs = HouseSpec::Get(this->house_id);
if (hs->grf_prop.grffile == NULL) return 0;
HouseID new_house = _house_mngr.GetID(parameter, hs->grf_prop.grffile->grfid);
return new_house == INVALID_HOUSE_ID ? 0 : GetNumHouses(new_house, this->town);
}
/* Land info for nearby tiles. */
case 0x62: return GetNearbyTileInformation(parameter, this->tile, this->ro->grffile->grf_version >= 8);
/* Current animation frame of nearby house tiles */
case 0x63: {
TileIndex testtile = GetNearbyTile(parameter, this->tile);
return IsTileType(testtile, MP_HOUSE) ? GetAnimationFrame(testtile) : 0;
}
/* Cargo acceptance history of nearby stations */
case 0x64: {
CargoID cid = GetCargoTranslation(parameter, this->ro->grffile);
if (cid == CT_INVALID) return 0;
/* Extract tile offset. */
int8 x_offs = GB(GetRegister(0x100), 0, 8);
int8 y_offs = GB(GetRegister(0x100), 8, 8);
TileIndex testtile = TILE_MASK(this->tile + TileDiffXY(x_offs, y_offs));
StationFinder stations(TileArea(testtile, 1, 1));
const StationList *sl = stations.GetStations();
/* Collect acceptance stats. */
uint32 res = 0;
for (Station * const * st_iter = sl->Begin(); st_iter != sl->End(); st_iter++) {
const Station *st = *st_iter;
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_EVER_ACCEPTED)) SetBit(res, 0);
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_LAST_MONTH)) SetBit(res, 1);
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_CURRENT_MONTH)) SetBit(res, 2);
if (HasBit(st->goods[cid].acceptance_pickup, GoodsEntry::GES_ACCEPTED_BIGTICK)) SetBit(res, 3);
}
/* Cargo triggered CB 148? */
if (HasBit(this->watched_cargo_triggers, cid)) SetBit(res, 4);
return res;
}
/* Distance test for some house types */
case 0x65: return GetDistanceFromNearbyHouse(parameter, this->tile, this->house_id);
/* Class and ID of nearby house tile */
case 0x66: {
TileIndex testtile = GetNearbyTile(parameter, this->tile);
if (!IsTileType(testtile, MP_HOUSE)) return 0xFFFFFFFF;
HouseSpec *hs = HouseSpec::Get(GetHouseType(testtile));
/* Information about the grf local classid if the house has a class */
uint houseclass = 0;
if (hs->class_id != HOUSE_NO_CLASS) {
houseclass = (hs->grf_prop.grffile == this->ro->grffile ? 1 : 2) << 8;
houseclass |= _class_mapping[hs->class_id].class_id;
}
/* old house type or grf-local houseid */
uint local_houseid = 0;
if (this->house_id < NEW_HOUSE_OFFSET) {
local_houseid = this->house_id;
} else {
local_houseid = (hs->grf_prop.grffile == this->ro->grffile ? 1 : 2) << 8;
local_houseid |= hs->grf_prop.local_id;
}
return houseclass << 16 | local_houseid;
}
/* GRFID of nearby house tile */
case 0x67: {
TileIndex testtile = GetNearbyTile(parameter, this->tile);
if (!IsTileType(testtile, MP_HOUSE)) return 0xFFFFFFFF;
HouseID house_id = GetHouseType(testtile);
if (house_id < NEW_HOUSE_OFFSET) return 0;
/* Checking the grffile information via HouseSpec doesn't work
* in case the newgrf was removed. */
return _house_mngr.GetGRFID(house_id);
}
}
DEBUG(grf, 1, "Unhandled house variable 0x%X", variable);
*available = false;
return UINT_MAX;
}