/* $Id$ */ /* * This file is part of OpenTTD. * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. */ /** @file station_gui.cpp The GUI for stations. */ #include "stdafx.h" #include "debug.h" #include "gui.h" #include "textbuf_gui.h" #include "company_func.h" #include "command_func.h" #include "vehicle_gui.h" #include "cargotype.h" #include "station_gui.h" #include "strings_func.h" #include "window_func.h" #include "viewport_func.h" #include "widgets/dropdown_func.h" #include "station_base.h" #include "waypoint_base.h" #include "tilehighlight_func.h" #include "company_base.h" #include "sortlist_type.h" #include "core/geometry_func.hpp" #include "vehiclelist.h" #include "table/strings.h" /** * Draw a (multi)line of cargos seperated by commas, and prefixed with a string. * @param cargo_mask Mask of cargos to include in the list. * @param r Rectangle to draw the cargos in. * @param prefix String to use as prefix for the list of cargos. * @return Bottom position of the last line used for drawing the cargos. */ static int DrawCargoListText(uint32 cargo_mask, const Rect &r, StringID prefix) { bool first = true; char string[512]; char *b = string; CargoID i; FOR_EACH_SET_CARGO_ID(i, cargo_mask) { if (b >= lastof(string) - (1 + 2 * 4)) break; // ',' or ' ' and two calls to Utf8Encode() if (first) { first = false; } else { /* Add a comma if this is not the first item */ *b++ = ','; *b++ = ' '; } b = InlineString(b, CargoSpec::Get(i)->name); } /* If first is still true then no cargo is accepted */ if (first) b = InlineString(b, STR_JUST_NOTHING); *b = '\0'; /* Make sure we detect any buffer overflow */ assert(b < endof(string)); SetDParamStr(0, string); return DrawStringMultiLine(r.left, r.right, r.top, r.bottom, prefix); } /** * Calculates and draws the accepted or supplied cargo around the selected tile(s) * @param left x position where the string is to be drawn * @param right the right most position to draw on * @param top y position where the string is to be drawn * @param sct which type of cargo is to be displayed (passengers/non-passengers) * @param rad radius around selected tile(s) to be searched * @param supplies if supplied cargos should be drawn, else accepted cargos * @return Returns the y value below the string that was drawn */ int DrawStationCoverageAreaText(int left, int right, int top, StationCoverageType sct, int rad, bool supplies) { TileIndex tile = TileVirtXY(_thd.pos.x, _thd.pos.y); if (tile < MapSize()) { CargoArray cargos; if (supplies) { cargos = GetProductionAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad); } else { cargos = GetAcceptanceAroundTiles(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE, rad); } /* Convert cargo counts to a set of cargo bits, and draw the result. */ uint32 cargo_mask = 0; for (CargoID i = 0; i < NUM_CARGO; i++) { switch (sct) { case SCT_PASSENGERS_ONLY: if (!IsCargoInClass(i, CC_PASSENGERS)) continue; break; case SCT_NON_PASSENGERS_ONLY: if (IsCargoInClass(i, CC_PASSENGERS)) continue; break; case SCT_ALL: break; default: NOT_REACHED(); } if (cargos[i] >= (supplies ? 1U : 8U)) SetBit(cargo_mask, i); } Rect r = {left, top, right, INT32_MAX}; return DrawCargoListText(cargo_mask, r, supplies ? STR_STATION_BUILD_SUPPLIES_CARGO : STR_STATION_BUILD_ACCEPTS_CARGO); } return top; } /** * Check whether we need to redraw the station coverage text. * If it is needed actually make the window for redrawing. * @param w the window to check. */ void CheckRedrawStationCoverage(const Window *w) { if (_thd.dirty & 1) { _thd.dirty &= ~1; w->SetDirty(); } } /** * Draw small boxes of cargo amount and ratings data at the given * coordinates. If amount exceeds 576 units, it is shown 'full', same * goes for the rating: at above 90% orso (224) it is also 'full' * * @param left left most coordinate to draw the box at * @param right right most coordinate to draw the box at * @param y coordinate to draw the box at * @param type Cargo type * @param amount Cargo amount * @param rating ratings data for that particular cargo * * @note Each cargo-bar is 16 pixels wide and 6 pixels high * @note Each rating 14 pixels wide and 1 pixel high and is 1 pixel below the cargo-bar */ static void StationsWndShowStationRating(int left, int right, int y, CargoID type, uint amount, byte rating) { static const uint units_full = 576; ///< number of units to show station as 'full' static const uint rating_full = 224; ///< rating needed so it is shown as 'full' const CargoSpec *cs = CargoSpec::Get(type); if (!cs->IsValid()) return; int colour = cs->rating_colour; uint w = (minu(amount, units_full) + 5) / 36; int height = GetCharacterHeight(FS_SMALL); /* Draw total cargo (limited) on station (fits into 16 pixels) */ if (w != 0) GfxFillRect(left, y, left + w - 1, y + height, colour); /* Draw a one pixel-wide bar of additional cargo meter, useful * for stations with only a small amount (<=30) */ if (w == 0) { uint rest = amount / 5; if (rest != 0) { w += left; GfxFillRect(w, y + height - rest, w, y + height, colour); } } DrawString(left + 1, right, y, cs->abbrev, TC_BLACK); /* Draw green/red ratings bar (fits into 14 pixels) */ y += height + 2; GfxFillRect(left + 1, y, left + 14, y, 0xB8); rating = minu(rating, rating_full) / 16; if (rating != 0) GfxFillRect(left + 1, y, left + rating, y, 0xD0); } typedef GUIList<const Station*> GUIStationList; /** Enum for CompanyStations, referring to _company_stations_widgets */ enum StationListWidgets { SLW_CAPTION, ///< Window caption SLW_LIST, ///< The main panel, list of stations SLW_SCROLLBAR, ///< Scrollbar next to the main panel /* Vehicletypes need to be in order of StationFacility due to bit magic */ SLW_TRAIN, ///< 'TRAIN' button - list only facilities where is a railroad station SLW_TRUCK, ///< 'TRUCK' button - list only facilities where is a truck stop SLW_BUS, ///< 'BUS' button - list only facilities where is a bus stop SLW_AIRPLANE, ///< 'AIRPLANE' button - list only facilities where is an airport SLW_SHIP, ///< 'SHIP' button - list only facilities where is a dock SLW_FACILALL, ///< 'ALL' button - list all facilities SLW_NOCARGOWAITING, ///< 'NO' button - list stations where no cargo is waiting SLW_CARGOALL, ///< 'ALL' button - list all stations SLW_SORTBY, ///< 'Sort by' button - reverse sort direction SLW_SORTDROPBTN, ///< Dropdown button SLW_CARGOSTART, ///< Widget numbers used for list of cargo types (not present in _company_stations_widgets) }; /** * The list of stations per company. */ class CompanyStationsWindow : public Window { protected: /* Runtime saved values */ static Listing last_sorting; static byte facilities; // types of stations of interest static bool include_empty; // whether we should include stations without waiting cargo static const uint32 cargo_filter_max; static uint32 cargo_filter; // bitmap of cargo types to include static const Station *last_station; /* Constants for sorting stations */ static const StringID sorter_names[]; static GUIStationList::SortFunction * const sorter_funcs[]; GUIStationList stations; Scrollbar *vscroll; /** * (Re)Build station list * * @param owner company whose stations are to be in list */ void BuildStationsList(const Owner owner) { if (!this->stations.NeedRebuild()) return; DEBUG(misc, 3, "Building station list for company %d", owner); this->stations.Clear(); const Station *st; FOR_ALL_STATIONS(st) { if (st->owner == owner || (st->owner == OWNER_NONE && HasStationInUse(st->index, true, owner))) { if (this->facilities & st->facilities) { // only stations with selected facilities int num_waiting_cargo = 0; for (CargoID j = 0; j < NUM_CARGO; j++) { if (!st->goods[j].cargo.Empty()) { num_waiting_cargo++; // count number of waiting cargo if (HasBit(this->cargo_filter, j)) { *this->stations.Append() = st; break; } } } /* stations without waiting cargo */ if (num_waiting_cargo == 0 && this->include_empty) { *this->stations.Append() = st; } } } } this->stations.Compact(); this->stations.RebuildDone(); this->vscroll->SetCount(this->stations.Length()); // Update the scrollbar } /** Sort stations by their name */ static int CDECL StationNameSorter(const Station * const *a, const Station * const *b) { static char buf_cache[64]; char buf[64]; SetDParam(0, (*a)->index); GetString(buf, STR_STATION_NAME, lastof(buf)); if (*b != last_station) { last_station = *b; SetDParam(0, (*b)->index); GetString(buf_cache, STR_STATION_NAME, lastof(buf_cache)); } return strcmp(buf, buf_cache); } /** Sort stations by their type */ static int CDECL StationTypeSorter(const Station * const *a, const Station * const *b) { return (*a)->facilities - (*b)->facilities; } /** Sort stations by their waiting cargo */ static int CDECL StationWaitingSorter(const Station * const *a, const Station * const *b) { Money diff = 0; CargoID j; FOR_EACH_SET_CARGO_ID(j, cargo_filter) { if (!(*a)->goods[j].cargo.Empty()) diff += GetTransportedGoodsIncome((*a)->goods[j].cargo.Count(), 20, 50, j); if (!(*b)->goods[j].cargo.Empty()) diff -= GetTransportedGoodsIncome((*b)->goods[j].cargo.Count(), 20, 50, j); } return ClampToI32(diff); } /** Sort stations by their rating */ static int CDECL StationRatingMaxSorter(const Station * const *a, const Station * const *b) { byte maxr1 = 0; byte maxr2 = 0; CargoID j; FOR_EACH_SET_CARGO_ID(j, cargo_filter) { if (HasBit((*a)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) maxr1 = max(maxr1, (*a)->goods[j].rating); if (HasBit((*b)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) maxr2 = max(maxr2, (*b)->goods[j].rating); } return maxr1 - maxr2; } /** Sort stations by their rating */ static int CDECL StationRatingMinSorter(const Station * const *a, const Station * const *b) { byte minr1 = 255; byte minr2 = 255; for (CargoID j = 0; j < NUM_CARGO; j++) { if (!HasBit(cargo_filter, j)) continue; if (HasBit((*a)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) minr1 = min(minr1, (*a)->goods[j].rating); if (HasBit((*b)->goods[j].acceptance_pickup, GoodsEntry::PICKUP)) minr2 = min(minr2, (*b)->goods[j].rating); } return -(minr1 - minr2); } /** Sort the stations list */ void SortStationsList() { if (!this->stations.Sort()) return; /* Reset name sorter sort cache */ this->last_station = NULL; /* Set the modified widget dirty */ this->SetWidgetDirty(SLW_LIST); } public: CompanyStationsWindow(const WindowDesc *desc, WindowNumber window_number) : Window() { this->stations.SetListing(this->last_sorting); this->stations.SetSortFuncs(this->sorter_funcs); this->stations.ForceRebuild(); this->stations.NeedResort(); this->SortStationsList(); this->CreateNestedTree(desc); this->vscroll = this->GetScrollbar(SLW_SCROLLBAR); this->FinishInitNested(desc, window_number); this->owner = (Owner)this->window_number; CargoID cid; FOR_EACH_SET_CARGO_ID(cid, this->cargo_filter) { if (CargoSpec::Get(cid)->IsValid()) this->LowerWidget(SLW_CARGOSTART + cid); } if (this->cargo_filter == this->cargo_filter_max) this->cargo_filter = _cargo_mask; for (uint i = 0; i < 5; i++) { if (HasBit(this->facilities, i)) this->LowerWidget(i + SLW_TRAIN); } this->SetWidgetLoweredState(SLW_NOCARGOWAITING, this->include_empty); this->GetWidget<NWidgetCore>(SLW_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()]; } ~CompanyStationsWindow() { this->last_sorting = this->stations.GetListing(); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case SLW_SORTBY: { Dimension d = GetStringBoundingBox(this->GetWidget<NWidgetCore>(widget)->widget_data); d.width += padding.width + WD_SORTBUTTON_ARROW_WIDTH * 2; // Doubled since the word is centered, also looks nice. d.height += padding.height; *size = maxdim(*size, d); break; } case SLW_SORTDROPBTN: { Dimension d = {0, 0}; for (int i = 0; this->sorter_names[i] != INVALID_STRING_ID; i++) { d = maxdim(d, GetStringBoundingBox(this->sorter_names[i])); } d.width += padding.width; d.height += padding.height; *size = maxdim(*size, d); break; } case SLW_LIST: resize->height = FONT_HEIGHT_NORMAL; size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM; break; case SLW_TRAIN: case SLW_TRUCK: case SLW_BUS: case SLW_AIRPLANE: case SLW_SHIP: size->height = max<uint>(FONT_HEIGHT_SMALL, 10) + padding.height; break; case SLW_CARGOALL: case SLW_FACILALL: case SLW_NOCARGOWAITING: { Dimension d = GetStringBoundingBox(widget == SLW_NOCARGOWAITING ? STR_ABBREV_NONE : STR_ABBREV_ALL); d.width += padding.width + 2; d.height += padding.height; *size = maxdim(*size, d); break; } default: if (widget >= SLW_CARGOSTART) { const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART); if (cs->IsValid()) { Dimension d = GetStringBoundingBox(cs->abbrev); d.width += padding.width + 2; d.height += padding.height; *size = maxdim(*size, d); } } break; } } virtual void OnPaint() { this->BuildStationsList((Owner)this->window_number); this->SortStationsList(); this->DrawWidgets(); } virtual void DrawWidget(const Rect &r, int widget) const { switch (widget) { case SLW_SORTBY: /* draw arrow pointing up/down for ascending/descending sorting */ this->DrawSortButtonState(SLW_SORTBY, this->stations.IsDescSortOrder() ? SBS_DOWN : SBS_UP); break; case SLW_LIST: { bool rtl = _dynlang.text_dir == TD_RTL; int max = min(this->vscroll->GetPosition() + this->vscroll->GetCapacity(), this->stations.Length()); int y = r.top + WD_FRAMERECT_TOP; for (int i = this->vscroll->GetPosition(); i < max; ++i) { // do until max number of stations of owner const Station *st = this->stations[i]; assert(st->xy != INVALID_TILE); /* Do not do the complex check HasStationInUse here, it may be even false * when the order had been removed and the station list hasn't been removed yet */ assert(st->owner == owner || st->owner == OWNER_NONE); SetDParam(0, st->index); SetDParam(1, st->facilities); int x = DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_STATION); x += rtl ? -5 : 5; /* show cargo waiting and station ratings */ for (CargoID j = 0; j < NUM_CARGO; j++) { if (!st->goods[j].cargo.Empty()) { /* For RTL we work in exactly the opposite direction. So * decrement the space needed first, then draw to the left * instead of drawing to the left and then incrementing * the space. */ if (rtl) { x -= 20; if (x < r.left + WD_FRAMERECT_LEFT) break; } StationsWndShowStationRating(x, x + 16, y, j, st->goods[j].cargo.Count(), st->goods[j].rating); if (!rtl) { x += 20; if (x > r.right - WD_FRAMERECT_RIGHT) break; } } } y += FONT_HEIGHT_NORMAL; } if (this->vscroll->GetCount() == 0) { // company has no stations DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_LIST_NONE); return; } break; } case SLW_NOCARGOWAITING: { int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1; DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_NONE, TC_BLACK, SA_HOR_CENTER); break; } case SLW_CARGOALL: { int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1; DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK, SA_HOR_CENTER); break; } case SLW_FACILALL: { int cg_ofst = this->IsWidgetLowered(widget) ? 2 : 1; DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, STR_ABBREV_ALL, TC_BLACK); break; } default: if (widget >= SLW_CARGOSTART) { const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART); if (cs->IsValid()) { int cg_ofst = HasBit(this->cargo_filter, cs->Index()) ? 2 : 1; GfxFillRect(r.left + cg_ofst, r.top + cg_ofst, r.right - 2 + cg_ofst, r.bottom - 2 + cg_ofst, cs->rating_colour); DrawString(r.left + cg_ofst, r.right + cg_ofst, r.top + cg_ofst, cs->abbrev, TC_BLACK, SA_HOR_CENTER); } } break; } } virtual void SetStringParameters(int widget) const { if (widget == SLW_CAPTION) { SetDParam(0, this->window_number); SetDParam(1, this->vscroll->GetCount()); } } virtual void OnClick(Point pt, int widget, int click_count) { switch (widget) { case SLW_LIST: { uint id_v = this->vscroll->GetScrolledRowFromWidget(pt.y, this, SLW_LIST, 0, FONT_HEIGHT_NORMAL); if (id_v >= this->stations.Length()) return; // click out of list bound const Station *st = this->stations[id_v]; /* do not check HasStationInUse - it is slow and may be invalid */ assert(st->owner == (Owner)this->window_number || st->owner == OWNER_NONE); if (_ctrl_pressed) { ShowExtraViewPortWindow(st->xy); } else { ScrollMainWindowToTile(st->xy); } break; } case SLW_TRAIN: case SLW_TRUCK: case SLW_BUS: case SLW_AIRPLANE: case SLW_SHIP: if (_ctrl_pressed) { ToggleBit(this->facilities, widget - SLW_TRAIN); this->ToggleWidgetLoweredState(widget); } else { uint i; FOR_EACH_SET_BIT(i, this->facilities) { this->RaiseWidget(i + SLW_TRAIN); } this->facilities = 1 << (widget - SLW_TRAIN); this->LowerWidget(widget); } this->stations.ForceRebuild(); this->SetDirty(); break; case SLW_FACILALL: for (uint i = SLW_TRAIN; i <= SLW_SHIP; i++) { this->LowerWidget(i); } this->facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK; this->stations.ForceRebuild(); this->SetDirty(); break; case SLW_CARGOALL: { for (uint i = 0; i < NUM_CARGO; i++) { const CargoSpec *cs = CargoSpec::Get(i); if (cs->IsValid()) this->LowerWidget(SLW_CARGOSTART + i); } this->LowerWidget(SLW_NOCARGOWAITING); this->cargo_filter = _cargo_mask; this->include_empty = true; this->stations.ForceRebuild(); this->SetDirty(); break; } case SLW_SORTBY: // flip sorting method asc/desc this->stations.ToggleSortOrder(); this->flags4 |= WF_TIMEOUT_BEGIN; this->LowerWidget(SLW_SORTBY); this->SetDirty(); break; case SLW_SORTDROPBTN: // select sorting criteria dropdown menu ShowDropDownMenu(this, this->sorter_names, this->stations.SortType(), SLW_SORTDROPBTN, 0, 0); break; case SLW_NOCARGOWAITING: if (_ctrl_pressed) { this->include_empty = !this->include_empty; this->ToggleWidgetLoweredState(SLW_NOCARGOWAITING); } else { for (uint i = 0; i < NUM_CARGO; i++) { const CargoSpec *cs = CargoSpec::Get(i); if (cs->IsValid()) this->RaiseWidget(SLW_CARGOSTART + i); } this->cargo_filter = 0; this->include_empty = true; this->LowerWidget(SLW_NOCARGOWAITING); } this->stations.ForceRebuild(); this->SetDirty(); break; default: if (widget >= SLW_CARGOSTART) { // change cargo_filter /* Determine the selected cargo type */ const CargoSpec *cs = CargoSpec::Get(widget - SLW_CARGOSTART); if (!cs->IsValid()) break; if (_ctrl_pressed) { ToggleBit(this->cargo_filter, cs->Index()); this->ToggleWidgetLoweredState(widget); } else { for (uint i = 0; i < NUM_CARGO; i++) { const CargoSpec *cs = CargoSpec::Get(i); if (cs->IsValid()) this->RaiseWidget(SLW_CARGOSTART + i); } this->RaiseWidget(SLW_NOCARGOWAITING); this->cargo_filter = 0; this->include_empty = false; SetBit(this->cargo_filter, cs->Index()); this->LowerWidget(widget); } this->stations.ForceRebuild(); this->SetDirty(); } break; } } virtual void OnDropdownSelect(int widget, int index) { if (this->stations.SortType() != index) { this->stations.SetSortType(index); /* Display the current sort variant */ this->GetWidget<NWidgetCore>(SLW_SORTDROPBTN)->widget_data = this->sorter_names[this->stations.SortType()]; this->SetDirty(); } } virtual void OnTick() { if (_pause_mode != PM_UNPAUSED) return; if (this->stations.NeedResort()) { DEBUG(misc, 3, "Periodic rebuild station list company %d", this->window_number); this->SetDirty(); } } virtual void OnTimeout() { this->RaiseWidget(SLW_SORTBY); this->SetDirty(); } virtual void OnResize() { this->vscroll->SetCapacityFromWidget(this, SLW_LIST, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM); } virtual void OnInvalidateData(int data) { if (data == 0) { this->stations.ForceRebuild(); } else { this->stations.ForceResort(); } } }; Listing CompanyStationsWindow::last_sorting = {false, 0}; byte CompanyStationsWindow::facilities = FACIL_TRAIN | FACIL_TRUCK_STOP | FACIL_BUS_STOP | FACIL_AIRPORT | FACIL_DOCK; bool CompanyStationsWindow::include_empty = true; const uint32 CompanyStationsWindow::cargo_filter_max = UINT32_MAX; uint32 CompanyStationsWindow::cargo_filter = UINT32_MAX; const Station *CompanyStationsWindow::last_station = NULL; /* Availible station sorting functions */ GUIStationList::SortFunction * const CompanyStationsWindow::sorter_funcs[] = { &StationNameSorter, &StationTypeSorter, &StationWaitingSorter, &StationRatingMaxSorter, &StationRatingMinSorter }; /* Names of the sorting functions */ const StringID CompanyStationsWindow::sorter_names[] = { STR_SORT_BY_NAME, STR_SORT_BY_FACILITY, STR_SORT_BY_WAITING, STR_SORT_BY_RATING_MAX, STR_SORT_BY_RATING_MIN, INVALID_STRING_ID }; /** * Make a horizontal row of cargo buttons, starting at widget #SLW_CARGOSTART. * @param biggest_index Pointer to store biggest used widget number of the buttons. * @return Horizontal row. */ static NWidgetBase *CargoWidgets(int *biggest_index) { NWidgetHorizontal *container = new NWidgetHorizontal(); for (uint i = 0; i < NUM_CARGO; i++) { const CargoSpec *cs = CargoSpec::Get(i); if (cs->IsValid()) { NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, SLW_CARGOSTART + i); panel->SetMinimalSize(14, 11); panel->SetResize(0, 0); panel->SetFill(0, 1); panel->SetDataTip(0, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE); container->Add(panel); } else { NWidgetLeaf *nwi = new NWidgetLeaf(WWT_EMPTY, COLOUR_GREY, SLW_CARGOSTART + i, 0x0, STR_NULL); nwi->SetMinimalSize(0, 11); nwi->SetResize(0, 0); nwi->SetFill(0, 1); container->Add(nwi); } } *biggest_index = SLW_CARGOSTART + NUM_CARGO; return container; } static const NWidgetPart _nested_company_stations_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_GREY), NWidget(WWT_CAPTION, COLOUR_GREY, SLW_CAPTION), SetDataTip(STR_STATION_LIST_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), NWidget(WWT_SHADEBOX, COLOUR_GREY), NWidget(WWT_STICKYBOX, COLOUR_GREY), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_TRAIN), SetMinimalSize(14, 11), SetDataTip(STR_TRAIN, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1), NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_TRUCK), SetMinimalSize(14, 11), SetDataTip(STR_LORRY, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1), NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_BUS), SetMinimalSize(14, 11), SetDataTip(STR_BUS, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1), NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_SHIP), SetMinimalSize(14, 11), SetDataTip(STR_SHIP, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1), NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_AIRPLANE), SetMinimalSize(14, 11), SetDataTip(STR_PLANE, STR_STATION_LIST_USE_CTRL_TO_SELECT_MORE), SetFill(0, 1), NWidget(WWT_PUSHBTN, COLOUR_GREY, SLW_FACILALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_FACILITIES), SetFill(0, 1), NWidget(WWT_PANEL, COLOUR_GREY), SetMinimalSize(5, 11), SetFill(0, 1), EndContainer(), NWidgetFunction(CargoWidgets), NWidget(WWT_PANEL, COLOUR_GREY, SLW_NOCARGOWAITING), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_NO_WAITING_CARGO), SetFill(0, 1), EndContainer(), NWidget(WWT_PUSHBTN, COLOUR_GREY, SLW_CARGOALL), SetMinimalSize(14, 11), SetDataTip(0x0, STR_STATION_LIST_SELECT_ALL_TYPES), SetFill(0, 1), NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_TEXTBTN, COLOUR_GREY, SLW_SORTBY), SetMinimalSize(81, 12), SetDataTip(STR_BUTTON_SORT_BY, STR_TOOLTIP_SORT_ORDER), NWidget(WWT_DROPDOWN, COLOUR_GREY, SLW_SORTDROPBTN), SetMinimalSize(163, 12), SetDataTip(STR_SORT_BY_NAME, STR_TOOLTIP_SORT_CRITERIA), // widget_data gets overwritten. NWidget(WWT_PANEL, COLOUR_GREY), SetDataTip(0x0, STR_NULL), SetResize(1, 0), SetFill(1, 1), EndContainer(), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_PANEL, COLOUR_GREY, SLW_LIST), SetMinimalSize(346, 125), SetResize(1, 10), SetDataTip(0x0, STR_STATION_LIST_TOOLTIP), SetScrollbar(SLW_SCROLLBAR), EndContainer(), NWidget(NWID_VERTICAL), NWidget(NWID_VSCROLLBAR, COLOUR_GREY, SLW_SCROLLBAR), NWidget(WWT_RESIZEBOX, COLOUR_GREY), EndContainer(), EndContainer(), }; static const WindowDesc _company_stations_desc( WDP_AUTO, 358, 162, WC_STATION_LIST, WC_NONE, WDF_UNCLICK_BUTTONS, _nested_company_stations_widgets, lengthof(_nested_company_stations_widgets) ); /** * Opens window with list of company's stations * * @param company whose stations' list show */ void ShowCompanyStations(CompanyID company) { if (!Company::IsValidID(company)) return; AllocateWindowDescFront<CompanyStationsWindow>(&_company_stations_desc, company); } static const NWidgetPart _nested_station_view_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_GREY), NWidget(WWT_CAPTION, COLOUR_GREY, SVW_CAPTION), SetDataTip(STR_STATION_VIEW_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), NWidget(WWT_SHADEBOX, COLOUR_GREY), NWidget(WWT_STICKYBOX, COLOUR_GREY), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_PANEL, COLOUR_GREY, SVW_WAITING), SetMinimalSize(237, 52), SetResize(1, 10), SetScrollbar(SVW_SCROLLBAR), EndContainer(), NWidget(NWID_VSCROLLBAR, COLOUR_GREY, SVW_SCROLLBAR), EndContainer(), NWidget(WWT_PANEL, COLOUR_GREY, SVW_ACCEPTLIST), SetMinimalSize(249, 32), SetResize(1, 0), EndContainer(), NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_LOCATION), SetMinimalSize(60, 12), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_BUTTON_LOCATION, STR_STATION_VIEW_CENTER_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_ACCEPTS), SetMinimalSize(61, 12), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_RENAME), SetMinimalSize(60, 12), SetResize(1, 0), SetFill(1, 1), SetDataTip(STR_BUTTON_RENAME, STR_STATION_VIEW_RENAME_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_TRAINS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_TRAIN, STR_STATION_VIEW_SCHEDULED_TRAINS_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_ROADVEHS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_LORRY, STR_STATION_VIEW_SCHEDULED_ROAD_VEHICLES_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_SHIPS), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_SHIP, STR_STATION_VIEW_SCHEDULED_SHIPS_TOOLTIP), NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, SVW_PLANES), SetMinimalSize(14, 12), SetFill(0, 1), SetDataTip(STR_PLANE, STR_STATION_VIEW_SCHEDULED_AIRCRAFT_TOOLTIP), NWidget(WWT_RESIZEBOX, COLOUR_GREY), EndContainer(), }; /** * Draws icons of waiting cargo in the StationView window * * @param i type of cargo * @param waiting number of waiting units * @param left left most coordinate to draw on * @param right right most coordinate to draw on * @param y y coordinate * @param width the width of the view */ static void DrawCargoIcons(CargoID i, uint waiting, int left, int right, int y) { uint num = min((waiting + 5) / 10, (right - left) / 10); // maximum is width / 10 icons so it won't overflow if (num == 0) return; SpriteID sprite = CargoSpec::Get(i)->GetCargoIcon(); int x = _dynlang.text_dir == TD_RTL ? right - num * 10 : left; do { DrawSprite(sprite, PAL_NONE, x, y); x += 10; } while (--num); } struct CargoData { CargoID cargo; StationID source; uint count; CargoData(CargoID cargo, StationID source, uint count) : cargo(cargo), source(source), count(count) { } }; typedef std::list<CargoData> CargoDataList; /** * The StationView window */ struct StationViewWindow : public Window { uint32 cargo; ///< Bitmask of cargo types to expand uint16 cargo_rows[NUM_CARGO]; ///< Header row for each cargo type uint expand_shrink_width; ///< The width allocated to the expand/shrink 'button' int rating_lines; ///< Number of lines in the cargo ratings view. int accepts_lines; ///< Number of lines in the accepted cargo view. Scrollbar *vscroll; /** Height of the #SVW_ACCEPTLIST widget for different views. */ enum AcceptListHeight { ALH_RATING = 13, ///< Height of the cargo ratings view. ALH_ACCEPTS = 3, ///< Height of the accepted cargo view. }; StationViewWindow(const WindowDesc *desc, WindowNumber window_number) : Window() { this->rating_lines = ALH_RATING; this->accepts_lines = ALH_ACCEPTS; this->CreateNestedTree(desc); this->vscroll = this->GetScrollbar(SVW_SCROLLBAR); /* Nested widget tree creation is done in two steps to ensure that this->GetWidget<NWidgetCore>(SVW_ACCEPTS) exists in UpdateWidgetSize(). */ this->FinishInitNested(desc, window_number); Owner owner = Station::Get(window_number)->owner; if (owner != OWNER_NONE) this->owner = owner; } ~StationViewWindow() { Owner owner = Station::Get(this->window_number)->owner; if (!Company::IsValidID(owner)) owner = _local_company; if (!Company::IsValidID(owner)) return; // Spectators DeleteWindowById(WC_TRAINS_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_TRAIN, owner, this->window_number).Pack(), false); DeleteWindowById(WC_ROADVEH_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_ROAD, owner, this->window_number).Pack(), false); DeleteWindowById(WC_SHIPS_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_SHIP, owner, this->window_number).Pack(), false); DeleteWindowById(WC_AIRCRAFT_LIST, VehicleListIdentifier(VL_STATION_LIST, VEH_AIRCRAFT, owner, this->window_number).Pack(), false); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { switch (widget) { case SVW_WAITING: resize->height = FONT_HEIGHT_NORMAL; size->height = WD_FRAMERECT_TOP + 5 * resize->height + WD_FRAMERECT_BOTTOM; this->expand_shrink_width = max(GetStringBoundingBox("-").width, GetStringBoundingBox("+").width) + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT; break; case SVW_ACCEPTLIST: size->height = WD_FRAMERECT_TOP + ((this->GetWidget<NWidgetCore>(SVW_ACCEPTS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) ? this->accepts_lines : this->rating_lines) * FONT_HEIGHT_NORMAL + WD_FRAMERECT_BOTTOM; break; } } virtual void OnPaint() { CargoDataList cargolist; uint32 transfers = 0; this->OrderWaitingCargo(&cargolist, &transfers); this->vscroll->SetCount((int)cargolist.size() + 1); // update scrollbar /* disable some buttons */ const Station *st = Station::Get(this->window_number); this->SetWidgetDisabledState(SVW_RENAME, st->owner != _local_company); this->SetWidgetDisabledState(SVW_TRAINS, !(st->facilities & FACIL_TRAIN)); this->SetWidgetDisabledState(SVW_ROADVEHS, !(st->facilities & FACIL_TRUCK_STOP) && !(st->facilities & FACIL_BUS_STOP)); this->SetWidgetDisabledState(SVW_SHIPS, !(st->facilities & FACIL_DOCK)); this->SetWidgetDisabledState(SVW_PLANES, !(st->facilities & FACIL_AIRPORT)); this->DrawWidgets(); if (!this->IsShaded()) { /* Draw 'accepted cargo' or 'cargo ratings'. */ const NWidgetBase *wid = this->GetWidget<NWidgetBase>(SVW_ACCEPTLIST); const Rect r = {wid->pos_x, wid->pos_y, wid->pos_x + wid->current_x - 1, wid->pos_y + wid->current_y - 1}; if (this->GetWidget<NWidgetCore>(SVW_ACCEPTS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) { int lines = this->DrawAcceptedCargo(r); if (lines > this->accepts_lines) { // Resize the widget, and perform re-initialization of the window. this->accepts_lines = lines; this->ReInit(); return; } } else { int lines = this->DrawCargoRatings(r); if (lines > this->rating_lines) { // Resize the widget, and perform re-initialization of the window. this->rating_lines = lines; this->ReInit(); return; } } /* Draw waiting cargo. */ NWidgetBase *nwi = this->GetWidget<NWidgetBase>(SVW_WAITING); Rect waiting_rect = {nwi->pos_x, nwi->pos_y, nwi->pos_x + nwi->current_x - 1, nwi->pos_y + nwi->current_y - 1}; this->DrawWaitingCargo(waiting_rect, cargolist, transfers); } } virtual void SetStringParameters(int widget) const { if (widget == SVW_CAPTION) { const Station *st = Station::Get(this->window_number); SetDParam(0, st->index); SetDParam(1, st->facilities); } } /** * Order waiting cargo by type and destination. * @param cargolist [out] Ordered cargo. * @param transfers [out] Bitmask for cargoes being transfered. * @pre \c *cargolist must be empty. */ void OrderWaitingCargo(CargoDataList *cargolist, uint32 *transfers) { assert(cargolist->size() == 0); *transfers = 0; StationID station_id = this->window_number; const Station *st = Station::Get(station_id); /* count types of cargos waiting in station */ for (CargoID i = 0; i < NUM_CARGO; i++) { if (st->goods[i].cargo.Empty()) { this->cargo_rows[i] = 0; } else { /* Add an entry for total amount of cargo of this type waiting. */ cargolist->push_back(CargoData(i, INVALID_STATION, st->goods[i].cargo.Count())); /* Set the row for this cargo entry for the expand/hide button */ this->cargo_rows[i] = (uint16)cargolist->size(); /* Add an entry for each distinct cargo source. */ const StationCargoList::List *packets = st->goods[i].cargo.Packets(); for (StationCargoList::ConstIterator it(packets->begin()); it != packets->end(); it++) { const CargoPacket *cp = *it; if (cp->SourceStation() != station_id) { bool added = false; /* Enable the expand/hide button for this cargo type */ SetBit(*transfers, i); /* Don't add cargo lines if not expanded */ if (!HasBit(this->cargo, i)) break; /* Check if we already have this source in the list */ for (CargoDataList::iterator jt(cargolist->begin()); jt != cargolist->end(); jt++) { CargoData *cd = &(*jt); if (cd->cargo == i && cd->source == cp->SourceStation()) { cd->count += cp->Count(); added = true; break; } } if (!added) cargolist->push_back(CargoData(i, cp->SourceStation(), cp->Count())); } } } } } /** * Draw waiting cargo. * @param r Rectangle of the widget. * @param cargolist Cargo, ordered by type and destination. * @param transfers Bitmask for cargoes that are transfered. */ void DrawWaitingCargo(const Rect &r, const CargoDataList &cargolist, uint32 transfers) const { int y = r.top + WD_FRAMERECT_TOP; int pos = this->vscroll->GetPosition(); const Station *st = Station::Get(this->window_number); if (--pos < 0) { StringID str = STR_JUST_NOTHING; for (CargoID i = 0; i < NUM_CARGO; i++) { if (!st->goods[i].cargo.Empty()) str = STR_EMPTY; } SetDParam(0, str); DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_WAITING_TITLE); y += FONT_HEIGHT_NORMAL; } bool rtl = _dynlang.text_dir == TD_RTL; int text_left = rtl ? r.left + this->expand_shrink_width : r.left + WD_FRAMERECT_LEFT; int text_right = rtl ? r.right - WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width; int shrink_left = rtl ? r.left + WD_FRAMERECT_LEFT : r.right - this->expand_shrink_width + WD_FRAMERECT_LEFT; int shrink_right = rtl ? r.left + this->expand_shrink_width - WD_FRAMERECT_RIGHT : r.right - WD_FRAMERECT_RIGHT; int maxrows = this->vscroll->GetCapacity(); for (CargoDataList::const_iterator it = cargolist.begin(); it != cargolist.end() && pos > -maxrows; ++it) { if (--pos < 0) { const CargoData *cd = &(*it); if (cd->source == INVALID_STATION) { /* Heading */ DrawCargoIcons(cd->cargo, cd->count, r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y); SetDParam(0, cd->cargo); SetDParam(1, cd->count); if (HasBit(transfers, cd->cargo)) { /* This cargo has transfers waiting so show the expand or shrink 'button' */ const char *sym = HasBit(this->cargo, cd->cargo) ? "-" : "+"; DrawString(text_left, text_right, y, STR_STATION_VIEW_WAITING_CARGO, TC_FROMSTRING, SA_RIGHT); DrawString(shrink_left, shrink_right, y, sym, TC_YELLOW, SA_RIGHT); } else { DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_WAITING_CARGO, TC_FROMSTRING, SA_RIGHT); } } else { SetDParam(0, cd->cargo); SetDParam(1, cd->count); SetDParam(2, cd->source); DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_EN_ROUTE_FROM, TC_FROMSTRING, SA_RIGHT); } y += FONT_HEIGHT_NORMAL; } } } /** * Draw accepted cargo in the #SVW_ACCEPTLIST widget. * @param r Rectangle of the widget. * @return Number of lines needed for drawing the accepted cargo. */ int DrawAcceptedCargo(const Rect &r) const { const Station *st = Station::Get(this->window_number); uint32 cargo_mask = 0; for (CargoID i = 0; i < NUM_CARGO; i++) { if (HasBit(st->goods[i].acceptance_pickup, GoodsEntry::ACCEPTANCE)) SetBit(cargo_mask, i); } Rect s = {r.left + WD_FRAMERECT_LEFT, r.top + WD_FRAMERECT_TOP, r.right - WD_FRAMERECT_RIGHT, INT32_MAX}; int bottom = DrawCargoListText(cargo_mask, s, STR_STATION_VIEW_ACCEPTS_CARGO); return CeilDiv(bottom - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL); } /** * Draw cargo ratings in the #SVW_ACCEPTLIST widget. * @param r Rectangle of the widget. * @return Number of lines needed for drawing the cargo ratings. */ int DrawCargoRatings(const Rect &r) const { const Station *st = Station::Get(this->window_number); int y = r.top + WD_FRAMERECT_TOP; DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, STR_STATION_VIEW_CARGO_RATINGS_TITLE); y += FONT_HEIGHT_NORMAL; const CargoSpec *cs; FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) { const GoodsEntry *ge = &st->goods[cs->Index()]; if (!HasBit(ge->acceptance_pickup, GoodsEntry::PICKUP)) continue; SetDParam(0, cs->name); SetDParam(2, ToPercent8(ge->rating)); SetDParam(1, STR_CARGO_RATING_APPALLING + (ge->rating >> 5)); DrawString(r.left + WD_FRAMERECT_LEFT + 6, r.right - WD_FRAMERECT_RIGHT - 6, y, STR_STATION_VIEW_CARGO_RATING); y += FONT_HEIGHT_NORMAL; } return CeilDiv(y - r.top - WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL); } void HandleCargoWaitingClick(int row) { if (row == 0) return; for (CargoID c = 0; c < NUM_CARGO; c++) { if (this->cargo_rows[c] == row) { ToggleBit(this->cargo, c); this->SetWidgetDirty(SVW_WAITING); break; } } } virtual void OnClick(Point pt, int widget, int click_count) { switch (widget) { case SVW_WAITING: this->HandleCargoWaitingClick(this->vscroll->GetScrolledRowFromWidget(pt.y, this, SVW_WAITING, WD_FRAMERECT_TOP, FONT_HEIGHT_NORMAL)); break; case SVW_LOCATION: if (_ctrl_pressed) { ShowExtraViewPortWindow(Station::Get(this->window_number)->xy); } else { ScrollMainWindowToTile(Station::Get(this->window_number)->xy); } break; case SVW_RATINGS: { /* Swap between 'accepts' and 'ratings' view. */ int height_change; NWidgetCore *nwi = this->GetWidget<NWidgetCore>(SVW_RATINGS); if (this->GetWidget<NWidgetCore>(SVW_RATINGS)->widget_data == STR_STATION_VIEW_RATINGS_BUTTON) { nwi->SetDataTip(STR_STATION_VIEW_ACCEPTS_BUTTON, STR_STATION_VIEW_ACCEPTS_TOOLTIP); // Switch to accepts view. height_change = this->rating_lines - this->accepts_lines; } else { nwi->SetDataTip(STR_STATION_VIEW_RATINGS_BUTTON, STR_STATION_VIEW_RATINGS_TOOLTIP); // Switch to ratings view. height_change = this->accepts_lines - this->rating_lines; } this->ReInit(0, height_change * FONT_HEIGHT_NORMAL); break; } case SVW_RENAME: SetDParam(0, this->window_number); ShowQueryString(STR_STATION_NAME, STR_STATION_VIEW_RENAME_STATION_CAPTION, MAX_LENGTH_STATION_NAME_BYTES, MAX_LENGTH_STATION_NAME_PIXELS, this, CS_ALPHANUMERAL, QSF_ENABLE_DEFAULT); break; case SVW_TRAINS: // Show list of scheduled trains to this station case SVW_ROADVEHS: // Show list of scheduled road-vehicles to this station case SVW_SHIPS: // Show list of scheduled ships to this station case SVW_PLANES: // Show list of scheduled aircraft to this station ShowVehicleListWindow(this->owner, (VehicleType)(widget - SVW_TRAINS), (StationID)this->window_number); break; } } virtual void OnQueryTextFinished(char *str) { if (str == NULL) return; DoCommandP(0, this->window_number, 0, CMD_RENAME_STATION | CMD_MSG(STR_ERROR_CAN_T_RENAME_STATION), NULL, str); } virtual void OnResize() { this->vscroll->SetCapacityFromWidget(this, SVW_WAITING, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM); } }; static const WindowDesc _station_view_desc( WDP_AUTO, 249, 110, WC_STATION_VIEW, WC_NONE, WDF_UNCLICK_BUTTONS, _nested_station_view_widgets, lengthof(_nested_station_view_widgets) ); /** * Opens StationViewWindow for given station * * @param station station which window should be opened */ void ShowStationViewWindow(StationID station) { AllocateWindowDescFront<StationViewWindow>(&_station_view_desc, station); } /** Struct containing TileIndex and StationID */ struct TileAndStation { TileIndex tile; ///< TileIndex StationID station; ///< StationID }; static SmallVector<TileAndStation, 8> _deleted_stations_nearby; static SmallVector<StationID, 8> _stations_nearby_list; /** * Add station on this tile to _stations_nearby_list if it's fully within the * station spread. * @param tile Tile just being checked * @param user_data Pointer to TileArea context * @tparam T the type of station to look for */ template <class T> static bool AddNearbyStation(TileIndex tile, void *user_data) { TileArea *ctx = (TileArea *)user_data; /* First check if there were deleted stations here */ for (uint i = 0; i < _deleted_stations_nearby.Length(); i++) { TileAndStation *ts = _deleted_stations_nearby.Get(i); if (ts->tile == tile) { *_stations_nearby_list.Append() = _deleted_stations_nearby[i].station; _deleted_stations_nearby.Erase(ts); i--; } } /* Check if own station and if we stay within station spread */ if (!IsTileType(tile, MP_STATION)) return false; StationID sid = GetStationIndex(tile); /* This station is (likely) a waypoint */ if (!T::IsValidID(sid)) return false; T *st = T::Get(sid); if (st->owner != _local_company || _stations_nearby_list.Contains(sid)) return false; if (st->rect.BeforeAddRect(ctx->tile, ctx->w, ctx->h, StationRect::ADD_TEST).Succeeded()) { *_stations_nearby_list.Append() = sid; } return false; // We want to include *all* nearby stations } /** * Circulate around the to-be-built station to find stations we could join. * Make sure that only stations are returned where joining wouldn't exceed * station spread and are our own station. * @param ta Base tile area of the to-be-built station * @param distant_join Search for adjacent stations (false) or stations fully * within station spread * @tparam T the type of station to look for */ template <class T> static const T *FindStationsNearby(TileArea ta, bool distant_join) { TileArea ctx = ta; _stations_nearby_list.Clear(); _deleted_stations_nearby.Clear(); /* Check the inside, to return, if we sit on another station */ TILE_AREA_LOOP(t, ta) { if (t < MapSize() && IsTileType(t, MP_STATION) && T::IsValidID(GetStationIndex(t))) return T::GetByTile(t); } /* Look for deleted stations */ const BaseStation *st; FOR_ALL_BASE_STATIONS(st) { if (T::IsExpected(st) && !st->IsInUse() && st->owner == _local_company) { /* Include only within station spread (yes, it is strictly less than) */ if (max(DistanceMax(ta.tile, st->xy), DistanceMax(TILE_ADDXY(ta.tile, ta.w - 1, ta.h - 1), st->xy)) < _settings_game.station.station_spread) { TileAndStation *ts = _deleted_stations_nearby.Append(); ts->tile = st->xy; ts->station = st->index; /* Add the station when it's within where we're going to build */ if (IsInsideBS(TileX(st->xy), TileX(ctx.tile), ctx.w) && IsInsideBS(TileY(st->xy), TileY(ctx.tile), ctx.h)) { AddNearbyStation<T>(st->xy, &ctx); } } } } /* Only search tiles where we have a chance to stay within the station spread. * The complete check needs to be done in the callback as we don't know the * extent of the found station, yet. */ if (distant_join && min(ta.w, ta.h) >= _settings_game.station.station_spread) return NULL; uint max_dist = distant_join ? _settings_game.station.station_spread - min(ta.w, ta.h) : 1; TileIndex tile = TILE_ADD(ctx.tile, TileOffsByDir(DIR_N)); CircularTileSearch(&tile, max_dist, ta.w, ta.h, AddNearbyStation<T>, &ctx); return NULL; } enum JoinStationWidgets { JSW_WIDGET_CAPTION, JSW_PANEL, JSW_SCROLLBAR, }; static const NWidgetPart _nested_select_station_widgets[] = { NWidget(NWID_HORIZONTAL), NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN), NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, JSW_WIDGET_CAPTION), SetDataTip(STR_JOIN_STATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS), EndContainer(), NWidget(NWID_HORIZONTAL), NWidget(WWT_PANEL, COLOUR_DARK_GREEN, JSW_PANEL), SetResize(1, 0), SetScrollbar(JSW_SCROLLBAR), EndContainer(), NWidget(NWID_VERTICAL), NWidget(NWID_VSCROLLBAR, COLOUR_DARK_GREEN, JSW_SCROLLBAR), NWidget(WWT_RESIZEBOX, COLOUR_DARK_GREEN), EndContainer(), EndContainer(), }; /** * Window for selecting stations/waypoints to (distant) join to. * @tparam T The type of station to join with */ template <class T> struct SelectStationWindow : Window { CommandContainer select_station_cmd; ///< Command to build new station TileArea area; ///< Location of new station Scrollbar *vscroll; SelectStationWindow(const WindowDesc *desc, CommandContainer cmd, TileArea ta) : Window(), select_station_cmd(cmd), area(ta) { this->CreateNestedTree(desc); this->vscroll = this->GetScrollbar(JSW_SCROLLBAR); this->GetWidget<NWidgetCore>(JSW_WIDGET_CAPTION)->widget_data = T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CAPTION : STR_JOIN_STATION_CAPTION; this->FinishInitNested(desc, 0); this->OnInvalidateData(0); } virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) { if (widget != JSW_PANEL) return; /* Determine the widest string */ Dimension d = GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION); for (uint i = 0; i < _stations_nearby_list.Length(); i++) { const T *st = T::Get(_stations_nearby_list[i]); SetDParam(0, st->index); SetDParam(1, st->facilities); d = maxdim(d, GetStringBoundingBox(T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION)); } resize->height = d.height; d.height *= 5; d.width += WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT; d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM; *size = d; } virtual void OnPaint() { this->DrawWidgets(); } virtual void DrawWidget(const Rect &r, int widget) const { if (widget != JSW_PANEL) return; uint y = r.top + WD_FRAMERECT_TOP; if (this->vscroll->GetPosition() == 0) { DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_JOIN_WAYPOINT_CREATE_SPLITTED_WAYPOINT : STR_JOIN_STATION_CREATE_SPLITTED_STATION); y += this->resize.step_height; } for (uint i = max<uint>(1, this->vscroll->GetPosition()); i <= _stations_nearby_list.Length(); ++i, y += this->resize.step_height) { /* Don't draw anything if it extends past the end of the window. */ if (i - this->vscroll->GetPosition() >= this->vscroll->GetCapacity()) break; const T *st = T::Get(_stations_nearby_list[i - 1]); SetDParam(0, st->index); SetDParam(1, st->facilities); DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, y, T::EXPECTED_FACIL == FACIL_WAYPOINT ? STR_STATION_LIST_WAYPOINT : STR_STATION_LIST_STATION); } } virtual void OnClick(Point pt, int widget, int click_count) { if (widget != JSW_PANEL) return; uint st_index = this->vscroll->GetScrolledRowFromWidget(pt.y, this, JSW_PANEL, WD_FRAMERECT_TOP); bool distant_join = (st_index > 0); if (distant_join) st_index--; if (distant_join && st_index >= _stations_nearby_list.Length()) return; /* Insert station to be joined into stored command */ SB(this->select_station_cmd.p2, 16, 16, (distant_join ? _stations_nearby_list[st_index] : NEW_STATION)); /* Execute stored Command */ DoCommandP(&this->select_station_cmd); /* Close Window; this might cause double frees! */ DeleteWindowById(WC_SELECT_STATION, 0); } virtual void OnTick() { if (_thd.dirty & 2) { _thd.dirty &= ~2; this->SetDirty(); } } virtual void OnResize() { this->vscroll->SetCapacityFromWidget(this, JSW_PANEL, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM); } virtual void OnInvalidateData(int data) { FindStationsNearby<T>(this->area, true); this->vscroll->SetCount(_stations_nearby_list.Length() + 1); this->SetDirty(); } }; static const WindowDesc _select_station_desc( WDP_AUTO, 200, 180, WC_SELECT_STATION, WC_NONE, WDF_CONSTRUCTION, _nested_select_station_widgets, lengthof(_nested_select_station_widgets) ); /** * Check whether we need to show the station selection window. * @param cmd Command to build the station. * @param ta Tile area of the to-be-built station * @tparam T the type of station * @return whether we need to show the station selection window. */ template <class T> static bool StationJoinerNeeded(CommandContainer cmd, TileArea ta) { /* Only show selection if distant join is enabled in the settings */ if (!_settings_game.station.distant_join_stations) return false; /* If a window is already opened and we didn't ctrl-click, * return true (i.e. just flash the old window) */ Window *selection_window = FindWindowById(WC_SELECT_STATION, 0); if (selection_window != NULL) { if (!_ctrl_pressed) return true; /* Abort current distant-join and start new one */ delete selection_window; UpdateTileSelection(); } /* only show the popup, if we press ctrl */ if (!_ctrl_pressed) return false; /* Now check if we could build there */ if (DoCommand(&cmd, CommandFlagsToDCFlags(GetCommandFlags(cmd.cmd))).Failed()) return false; /* Test for adjacent station or station below selection. * If adjacent-stations is disabled and we are building next to a station, do not show the selection window. * but join the other station immediately. */ const T *st = FindStationsNearby<T>(ta, false); return st == NULL && (_settings_game.station.adjacent_stations || _stations_nearby_list.Length() == 0); } /** * Show the station selection window when needed. If not, build the station. * @param cmd Command to build the station. * @param ta Area to build the station in * @tparam the class to find stations for */ template <class T> void ShowSelectBaseStationIfNeeded(CommandContainer cmd, TileArea ta) { if (StationJoinerNeeded<T>(cmd, ta)) { if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace(); if (BringWindowToFrontById(WC_SELECT_STATION, 0)) return; new SelectStationWindow<T>(&_select_station_desc, cmd, ta); } else { DoCommandP(&cmd); } } /** * Show the station selection window when needed. If not, build the station. * @param cmd Command to build the station. * @param ta Area to build the station in */ void ShowSelectStationIfNeeded(CommandContainer cmd, TileArea ta) { ShowSelectBaseStationIfNeeded<Station>(cmd, ta); } /** * Show the waypoint selection window when needed. If not, build the waypoint. * @param cmd Command to build the waypoint. * @param ta Area to build the waypoint in */ void ShowSelectWaypointIfNeeded(CommandContainer cmd, TileArea ta) { ShowSelectBaseStationIfNeeded<Waypoint>(cmd, ta); }