OpenTTD Source  20241108-master-g80f628063a
airport_gui.cpp
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1 /*
2  * This file is part of OpenTTD.
3  * 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.
4  * 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.
5  * 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/>.
6  */
7 
10 #include "stdafx.h"
11 #include "economy_func.h"
12 #include "window_gui.h"
13 #include "station_gui.h"
14 #include "terraform_gui.h"
15 #include "sound_func.h"
16 #include "window_func.h"
17 #include "strings_func.h"
18 #include "viewport_func.h"
19 #include "company_func.h"
20 #include "tilehighlight_func.h"
21 #include "company_base.h"
22 #include "station_type.h"
23 #include "newgrf_airport.h"
24 #include "newgrf_callbacks.h"
25 #include "dropdown_type.h"
26 #include "dropdown_func.h"
27 #include "core/geometry_func.hpp"
28 #include "hotkeys.h"
29 #include "vehicle_func.h"
30 #include "gui.h"
31 #include "command_func.h"
32 #include "airport_cmd.h"
33 #include "station_cmd.h"
34 #include "zoom_func.h"
35 #include "timer/timer.h"
37 
38 #include "widgets/airport_widget.h"
39 
40 #include "safeguards.h"
41 
42 
45 static uint8_t _selected_airport_layout;
46 
47 static void ShowBuildAirportPicker(Window *parent);
48 
49 SpriteID GetCustomAirportSprite(const AirportSpec *as, uint8_t layout);
50 
51 void CcBuildAirport(Commands, const CommandCost &result, TileIndex tile)
52 {
53  if (result.Failed()) return;
54 
55  if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_CONSTRUCTION_OTHER, tile);
57 }
58 
63 static void PlaceAirport(TileIndex tile)
64 {
65  if (_selected_airport_index == -1) return;
66 
67  uint8_t airport_type = AirportClass::Get(_selected_airport_class)->GetSpec(_selected_airport_index)->GetIndex();
68  uint8_t layout = _selected_airport_layout;
69  bool adjacent = _ctrl_pressed;
70 
71  auto proc = [=](bool test, StationID to_join) -> bool {
72  if (test) {
73  return Command<CMD_BUILD_AIRPORT>::Do(CommandFlagsToDCFlags(GetCommandFlags<CMD_BUILD_AIRPORT>()), tile, airport_type, layout, INVALID_STATION, adjacent).Succeeded();
74  } else {
75  return Command<CMD_BUILD_AIRPORT>::Post(STR_ERROR_CAN_T_BUILD_AIRPORT_HERE, CcBuildAirport, tile, airport_type, layout, to_join, adjacent);
76  }
77  };
78 
79  ShowSelectStationIfNeeded(TileArea(tile, _thd.size.x / TILE_SIZE, _thd.size.y / TILE_SIZE), proc);
80 }
81 
84  int last_user_action; // Last started user action.
85 
87  {
88  this->InitNested(window_number);
89  this->OnInvalidateData();
91  this->last_user_action = INVALID_WID_AT;
92  }
93 
94  void Close([[maybe_unused]] int data = 0) override
95  {
98  this->Window::Close();
99  }
100 
106  void OnInvalidateData([[maybe_unused]] int data = 0, [[maybe_unused]] bool gui_scope = true) override
107  {
108  if (!gui_scope) return;
109 
111  this->SetWidgetDisabledState(WID_AT_AIRPORT, !can_build);
112  if (!can_build) {
114 
115  /* Show in the tooltip why this button is disabled. */
116  this->GetWidget<NWidgetCore>(WID_AT_AIRPORT)->SetToolTip(STR_TOOLBAR_DISABLED_NO_VEHICLE_AVAILABLE);
117  } else {
118  this->GetWidget<NWidgetCore>(WID_AT_AIRPORT)->SetToolTip(STR_TOOLBAR_AIRCRAFT_BUILD_AIRPORT_TOOLTIP);
119  }
120  }
121 
122  void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
123  {
124  switch (widget) {
125  case WID_AT_AIRPORT:
126  if (HandlePlacePushButton(this, WID_AT_AIRPORT, SPR_CURSOR_AIRPORT, HT_RECT)) {
127  ShowBuildAirportPicker(this);
128  this->last_user_action = widget;
129  }
130  break;
131 
132  case WID_AT_DEMOLISH:
134  this->last_user_action = widget;
135  break;
136 
137  default: break;
138  }
139  }
140 
141 
142  void OnPlaceObject([[maybe_unused]] Point pt, TileIndex tile) override
143  {
144  switch (this->last_user_action) {
145  case WID_AT_AIRPORT:
146  PlaceAirport(tile);
147  break;
148 
149  case WID_AT_DEMOLISH:
151  break;
152 
153  default: NOT_REACHED();
154  }
155  }
156 
157  void OnPlaceDrag(ViewportPlaceMethod select_method, [[maybe_unused]] ViewportDragDropSelectionProcess select_proc, [[maybe_unused]] Point pt) override
158  {
159  VpSelectTilesWithMethod(pt.x, pt.y, select_method);
160  }
161 
162  void OnPlaceMouseUp([[maybe_unused]] ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, [[maybe_unused]] Point pt, TileIndex start_tile, TileIndex end_tile) override
163  {
164  if (pt.x != -1 && select_proc == DDSP_DEMOLISH_AREA) {
165  GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
166  }
167  }
168 
169  void OnPlaceObjectAbort() override
170  {
172 
173  this->RaiseButtons();
174 
177  }
178 
185  {
186  if (_game_mode != GM_NORMAL) return ES_NOT_HANDLED;
188  if (w == nullptr) return ES_NOT_HANDLED;
189  return w->OnHotkey(hotkey);
190  }
191 
192  static inline HotkeyList hotkeys{"airtoolbar", {
193  Hotkey('1', "airport", WID_AT_AIRPORT),
194  Hotkey('2', "demolish", WID_AT_DEMOLISH),
196 };
197 
198 static constexpr NWidgetPart _nested_air_toolbar_widgets[] = {
200  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
201  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_TOOLBAR_AIRCRAFT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
202  NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
203  EndContainer(),
205  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_AT_AIRPORT), SetFill(0, 1), SetMinimalSize(42, 22), SetDataTip(SPR_IMG_AIRPORT, STR_TOOLBAR_AIRCRAFT_BUILD_AIRPORT_TOOLTIP),
206  NWidget(WWT_PANEL, COLOUR_DARK_GREEN), SetMinimalSize(4, 22), SetFill(1, 1), EndContainer(),
207  NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_AT_DEMOLISH), SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
208  EndContainer(),
209 };
210 
211 static WindowDesc _air_toolbar_desc(
212  WDP_ALIGN_TOOLBAR, "toolbar_air", 0, 0,
215  _nested_air_toolbar_widgets,
216  &BuildAirToolbarWindow::hotkeys
217 );
218 
227 {
228  if (!Company::IsValidID(_local_company)) return nullptr;
229 
231  return AllocateWindowDescFront<BuildAirToolbarWindow>(_air_toolbar_desc, TRANSPORT_AIR);
232 }
233 
236  int line_height;
237  Scrollbar *vscroll;
238 
241  {
242  DropDownList list;
243 
244  for (const auto &cls : AirportClass::Classes()) {
245  list.push_back(MakeDropDownListStringItem(cls.name, cls.Index()));
246  }
247 
248  return list;
249  }
250 
251 public:
253  {
254  this->CreateNestedTree();
255 
256  this->vscroll = this->GetScrollbar(WID_AP_SCROLLBAR);
257  this->vscroll->SetCapacity(5);
258  this->vscroll->SetPosition(0);
259 
261 
264  this->OnInvalidateData();
265 
266  /* Ensure airport class is valid (changing NewGRFs). */
269  this->vscroll->SetCount(ac->GetSpecCount());
270 
271  /* Ensure the airport index is valid for this class (changing NewGRFs). */
273 
274  /* Only when no valid airport was selected, we want to select the first airport. */
275  bool selectFirstAirport = true;
276  if (_selected_airport_index != -1) {
278  if (as->IsAvailable()) {
279  /* Ensure the airport layout is valid. */
280  _selected_airport_layout = Clamp(_selected_airport_layout, 0, static_cast<uint8_t>(as->layouts.size() - 1));
281  selectFirstAirport = false;
282  this->UpdateSelectSize();
283  }
284  }
285 
286  if (selectFirstAirport) this->SelectFirstAvailableAirport(true);
287  }
288 
289  void Close([[maybe_unused]] int data = 0) override
290  {
292  this->PickerWindowBase::Close();
293  }
294 
295  void SetStringParameters(WidgetID widget) const override
296  {
297  switch (widget) {
300  break;
301 
302  case WID_AP_LAYOUT_NUM:
303  SetDParam(0, STR_EMPTY);
304  if (_selected_airport_index != -1) {
307  if (string != STR_UNDEFINED) {
308  SetDParam(0, string);
309  } else if (as->layouts.size() > 1) {
310  SetDParam(0, STR_STATION_BUILD_AIRPORT_LAYOUT_NAME);
312  }
313  }
314  break;
315 
316  default: break;
317  }
318  }
319 
320  void UpdateWidgetSize(WidgetID widget, Dimension &size, [[maybe_unused]] const Dimension &padding, [[maybe_unused]] Dimension &fill, [[maybe_unused]] Dimension &resize) override
321  {
322  switch (widget) {
323  case WID_AP_CLASS_DROPDOWN: {
324  Dimension d = {0, 0};
325  for (const auto &cls : AirportClass::Classes()) {
326  d = maxdim(d, GetStringBoundingBox(cls.name));
327  }
328  d.width += padding.width;
329  d.height += padding.height;
330  size = maxdim(size, d);
331  break;
332  }
333 
334  case WID_AP_AIRPORT_LIST: {
335  for (int i = 0; i < NUM_AIRPORTS; i++) {
336  const AirportSpec *as = AirportSpec::Get(i);
337  if (!as->enabled) continue;
338 
339  size.width = std::max(size.width, GetStringBoundingBox(as->name).width + padding.width);
340  }
341 
342  this->line_height = GetCharacterHeight(FS_NORMAL) + padding.height;
343  size.height = 5 * this->line_height;
344  break;
345  }
346 
348  for (int i = 0; i < NUM_AIRPORTS; i++) {
349  const AirportSpec *as = AirportSpec::Get(i);
350  if (!as->enabled) continue;
351  for (uint8_t layout = 0; layout < static_cast<uint8_t>(as->layouts.size()); layout++) {
352  SpriteID sprite = GetCustomAirportSprite(as, layout);
353  if (sprite != 0) {
354  Dimension d = GetSpriteSize(sprite);
357  size = maxdim(d, size);
358  }
359  }
360  }
361  break;
362 
363  case WID_AP_EXTRA_TEXT:
364  for (int i = NEW_AIRPORT_OFFSET; i < NUM_AIRPORTS; i++) {
365  const AirportSpec *as = AirportSpec::Get(i);
366  if (!as->enabled) continue;
367  for (uint8_t layout = 0; layout < static_cast<uint8_t>(as->layouts.size()); layout++) {
369  if (string == STR_UNDEFINED) continue;
370 
371  Dimension d = GetStringMultiLineBoundingBox(string, size);
372  size = maxdim(d, size);
373  }
374  }
375  break;
376 
377  default: break;
378  }
379  }
380 
381  void DrawWidget(const Rect &r, WidgetID widget) const override
382  {
383  switch (widget) {
384  case WID_AP_AIRPORT_LIST: {
385  Rect row = r.WithHeight(this->line_height).Shrink(WidgetDimensions::scaled.bevel);
386  Rect text = r.WithHeight(this->line_height).Shrink(WidgetDimensions::scaled.matrix);
387  const auto specs = AirportClass::Get(_selected_airport_class)->Specs();
388  auto [first, last] = this->vscroll->GetVisibleRangeIterators(specs);
389  for (auto it = first; it != last; ++it) {
390  const AirportSpec *as = *it;
391  if (!as->IsAvailable()) {
393  }
394  DrawString(text, as->name, (static_cast<int>(as->index) == _selected_airport_index) ? TC_WHITE : TC_BLACK);
395  row = row.Translate(0, this->line_height);
396  text = text.Translate(0, this->line_height);
397  }
398  break;
399  }
400 
402  if (this->preview_sprite != 0) {
403  Dimension d = GetSpriteSize(this->preview_sprite);
404  DrawSprite(this->preview_sprite, COMPANY_SPRITE_COLOUR(_local_company), CenterBounds(r.left, r.right, d.width), CenterBounds(r.top, r.bottom, d.height));
405  }
406  break;
407 
408  case WID_AP_EXTRA_TEXT:
409  if (_selected_airport_index != -1) {
412  if (string != STR_UNDEFINED) {
413  DrawStringMultiLine(r.left, r.right, r.top, r.bottom, string, TC_BLACK);
414  }
415  }
416  break;
417  }
418  }
419 
420  void OnPaint() override
421  {
422  this->DrawWidgets();
423 
424  Rect r = this->GetWidget<NWidgetBase>(WID_AP_ACCEPTANCE)->GetCurrentRect();
425  int top = r.top;
426 
427  if (_selected_airport_index != -1) {
430 
431  /* only show the station (airport) noise, if the noise option is activated */
433  /* show the noise of the selected airport */
434  SetDParam(0, as->noise_level);
435  DrawString(r.left, r.right, top, STR_STATION_BUILD_NOISE);
437  }
438 
440  Money monthly = _price[PR_INFRASTRUCTURE_AIRPORT] * as->maintenance_cost >> 3;
441  SetDParam(0, monthly * 12);
442  DrawString(r.left, r.right, top, TimerGameEconomy::UsingWallclockUnits() ? STR_STATION_BUILD_INFRASTRUCTURE_COST_PERIOD : STR_STATION_BUILD_INFRASTRUCTURE_COST_YEAR);
444  }
445 
446  /* strings such as 'Size' and 'Coverage Area' */
448  top = DrawStationCoverageAreaText(r.left, r.right, top, SCT_ALL, rad, true);
449  }
450 
451  /* Resize background if the window is too small.
452  * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
453  * (This is the case, if making the window bigger moves the mouse into the window.) */
454  if (top > r.bottom) {
455  ResizeWindow(this, 0, top - r.bottom, false);
456  }
457  }
458 
459  void SelectOtherAirport(int airport_index)
460  {
461  _selected_airport_index = airport_index;
463 
464  this->UpdateSelectSize();
465  this->SetDirty();
466  }
467 
468  void UpdateSelectSize()
469  {
470  if (_selected_airport_index == -1) {
471  SetTileSelectSize(1, 1);
474  } else {
476  int w = as->size_x;
477  int h = as->size_y;
478  Direction rotation = as->layouts[_selected_airport_layout].rotation;
479  if (rotation == DIR_E || rotation == DIR_W) Swap(w, h);
480  SetTileSelectSize(w, h);
481 
482  this->preview_sprite = GetCustomAirportSprite(as, _selected_airport_layout);
483 
486 
488  if (_settings_client.gui.station_show_coverage) SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
489  }
490  }
491 
492  void OnClick([[maybe_unused]] Point pt, WidgetID widget, [[maybe_unused]] int click_count) override
493  {
494  switch (widget) {
497  break;
498 
499  case WID_AP_AIRPORT_LIST: {
500  int32_t num_clicked = this->vscroll->GetScrolledRowFromWidget(pt.y, this, widget, 0, this->line_height);
501  if (num_clicked == INT32_MAX) break;
503  if (as->IsAvailable()) this->SelectOtherAirport(num_clicked);
504  break;
505  }
506 
511  this->SetDirty();
513  this->UpdateSelectSize();
514  SetViewportCatchmentStation(nullptr, true);
515  break;
516 
519  this->UpdateSelectSize();
520  this->SetDirty();
521  break;
522 
525  this->UpdateSelectSize();
526  this->SetDirty();
527  break;
528  }
529  }
530 
536  void SelectFirstAvailableAirport(bool change_class)
537  {
538  /* First try to select an airport in the selected class. */
540  for (const AirportSpec *as : sel_apclass->Specs()) {
541  if (as->IsAvailable()) {
542  this->SelectOtherAirport(as->index);
543  return;
544  }
545  }
546  if (change_class) {
547  /* If that fails, select the first available airport
548  * from the first class where airports are available. */
549  for (const auto &cls : AirportClass::Classes()) {
550  for (const auto &as : cls.Specs()) {
551  if (as->IsAvailable()) {
552  _selected_airport_class = cls.Index();
553  this->vscroll->SetCount(cls.GetSpecCount());
554  this->SelectOtherAirport(as->index);
555  return;
556  }
557  }
558  }
559  }
560  /* If all airports are unavailable, select nothing. */
561  this->SelectOtherAirport(-1);
562  }
563 
564  void OnDropdownSelect(WidgetID widget, int index) override
565  {
566  if (widget == WID_AP_CLASS_DROPDOWN) {
569  this->SelectFirstAvailableAirport(false);
570  }
571  }
572 
573  void OnRealtimeTick([[maybe_unused]] uint delta_ms) override
574  {
576  }
577 
578  IntervalTimer<TimerGameCalendar> yearly_interval = {{TimerGameCalendar::YEAR, TimerGameCalendar::Priority::NONE}, [this](auto) {
579  this->InvalidateData();
580  }};
581 };
582 
583 static constexpr NWidgetPart _nested_build_airport_widgets[] = {
585  NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
586  NWidget(WWT_CAPTION, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_AIRPORT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
587  EndContainer(),
588  NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
591  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_AIRPORT_CLASS_LABEL, STR_NULL), SetFill(1, 0),
592  NWidget(WWT_DROPDOWN, COLOUR_GREY, WID_AP_CLASS_DROPDOWN), SetFill(1, 0), SetDataTip(STR_JUST_STRING, STR_STATION_BUILD_AIRPORT_TOOLTIP),
593  NWidget(WWT_EMPTY, COLOUR_DARK_GREEN, WID_AP_AIRPORT_SPRITE), SetFill(1, 0),
595  NWidget(WWT_MATRIX, COLOUR_GREY, WID_AP_AIRPORT_LIST), SetFill(1, 0), SetMatrixDataTip(1, 5, STR_STATION_BUILD_AIRPORT_TOOLTIP), SetScrollbar(WID_AP_SCROLLBAR),
597  EndContainer(),
598  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_ORIENTATION, STR_NULL), SetFill(1, 0),
601  NWidget(WWT_LABEL, COLOUR_GREY, WID_AP_LAYOUT_NUM), SetResize(1, 0), SetFill(1, 0), SetDataTip(STR_JUST_STRING1, STR_NULL),
603  EndContainer(),
604  NWidget(WWT_EMPTY, COLOUR_DARK_GREEN, WID_AP_EXTRA_TEXT), SetFill(1, 0), SetMinimalSize(150, 0),
605  NWidget(WWT_LABEL, COLOUR_DARK_GREEN), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL), SetFill(1, 0),
606  NWidget(NWID_HORIZONTAL), SetPIP(14, 0, 14), SetPIPRatio(1, 0, 1),
608  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_AP_BTN_DONTHILIGHT), SetMinimalSize(60, 12), SetFill(1, 0),
609  SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
610  NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_AP_BTN_DOHILIGHT), SetMinimalSize(60, 12), SetFill(1, 0),
611  SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
612  EndContainer(),
613  EndContainer(),
614  EndContainer(),
615  NWidget(WWT_EMPTY, COLOUR_DARK_GREEN, WID_AP_ACCEPTANCE), SetResize(0, 1), SetFill(1, 0), SetMinimalTextLines(2, WidgetDimensions::unscaled.vsep_normal),
616  EndContainer(),
617  EndContainer(),
618 };
619 
620 static WindowDesc _build_airport_desc(
621  WDP_AUTO, nullptr, 0, 0,
624  _nested_build_airport_widgets
625 );
626 
627 static void ShowBuildAirportPicker(Window *parent)
628 {
629  new BuildAirportWindow(_build_airport_desc, parent);
630 }
631 
632 void InitializeAirportGui()
633 {
636 }
@ NUM_AIRPORTS
Maximal number of airports in total.
Definition: airport.h:41
@ NEW_AIRPORT_OFFSET
Number of the first newgrf airport.
Definition: airport.h:39
Command definitions related to airports.
static void PlaceAirport(TileIndex tile)
Place an airport.
Definition: airport_gui.cpp:63
static int _selected_airport_index
the index of the selected airport in the current class or -1
Definition: airport_gui.cpp:44
Window * ShowBuildAirToolbar()
Open the build airport toolbar window.
static AirportClassID _selected_airport_class
the currently visible airport class
Definition: airport_gui.cpp:43
static uint8_t _selected_airport_layout
selected airport layout number.
Definition: airport_gui.cpp:45
Types related to the airport widgets.
@ WID_AT_DEMOLISH
Demolish button.
@ WID_AT_AIRPORT
Build airport button.
@ WID_AP_AIRPORT_LIST
List of airports.
@ WID_AP_ACCEPTANCE
Acceptance info.
@ WID_AP_LAYOUT_DECREASE
Decrease the layout number.
@ WID_AP_LAYOUT_INCREASE
Increase the layout number.
@ WID_AP_CLASS_DROPDOWN
Dropdown of airport classes.
@ WID_AP_BTN_DOHILIGHT
Show the coverage button.
@ WID_AP_AIRPORT_SPRITE
A visual display of the airport currently selected.
@ WID_AP_SCROLLBAR
Scrollbar of the list.
@ WID_AP_BTN_DONTHILIGHT
Don't show the coverage button.
@ WID_AP_LAYOUT_NUM
Current number of the layout.
@ WID_AP_EXTRA_TEXT
Additional text about the airport.
static DropDownList BuildAirportClassDropDown()
Build a dropdown list of available airport classes.
SpriteID preview_sprite
Cached airport preview sprite.
void OnPaint() override
The window must be repainted.
void OnRealtimeTick([[maybe_unused]] uint delta_ms) override
Called periodically.
void SelectFirstAvailableAirport(bool change_class)
Select the first available airport.
Common return value for all commands.
Definition: command_type.h:23
bool Failed() const
Did this command fail?
Definition: command_type.h:171
Struct containing information relating to NewGRF classes for stations and airports.
Definition: newgrf_class.h:26
std::span< Tspec *const > Specs() const
Get read-only span of specs of this class.
Definition: newgrf_class.h:58
static std::span< NewGRFClass< Tspec, Tindex, Tmax > const > Classes()
Get read-only span of all classes of this type.
Definition: newgrf_class.h:64
static NewGRFClass * Get(Tindex class_index)
Get a particular class.
uint GetSpecCount() const
Get the number of allocated specs within the class.
Definition: newgrf_class.h:70
static uint GetClassCount()
Get the number of allocated classes.
const Tspec * GetSpec(uint index) const
Get a spec from the class at a given index.
Base class for windows opened from a toolbar.
Definition: window_gui.h:986
void Close([[maybe_unused]] int data=0) override
Hide the window and all its child windows, and mark them for a later deletion.
Definition: window.cpp:3516
Scrollbar data structure.
Definition: widget_type.h:694
void SetCount(size_t num)
Sets the number of elements in the list.
Definition: widget_type.h:780
void SetCapacity(size_t capacity)
Set the capacity of visible elements.
Definition: widget_type.h:794
size_type GetScrolledRowFromWidget(int clickpos, const Window *const w, WidgetID widget, int padding=0, int line_height=-1) const
Compute the row of a scrolled widget that a user clicked in.
Definition: widget.cpp:2320
bool SetPosition(size_type position)
Sets the position of the first visible element.
Definition: widget_type.h:810
auto GetVisibleRangeIterators(Tcontainer &container) const
Get a pair of iterators for the range of visible elements in a container.
Definition: widget_type.h:860
static bool UsingWallclockUnits(bool newgame=false)
Check if we are using wallclock units.
RectPadding framerect
Standard padding inside many panels.
Definition: window_gui.h:42
static WidgetDimensions scaled
Widget dimensions scaled for current zoom level.
Definition: window_gui.h:68
int vsep_normal
Normal vertical spacing.
Definition: window_gui.h:60
static const WidgetDimensions unscaled
Unscaled widget dimensions.
Definition: window_gui.h:67
Functions related to commands.
static constexpr DoCommandFlag CommandFlagsToDCFlags(CommandFlags cmd_flags)
Extracts the DC flags needed for DoCommand from the flags returned by GetCommandFlags.
Definition: command_func.h:58
Commands
List of commands.
Definition: command_type.h:187
Definition of stuff that is very close to a company, like the company struct itself.
CompanyID _local_company
Company controlled by the human player at this client. Can also be COMPANY_SPECTATOR.
Definition: company_cmd.cpp:52
Functions related to companies.
Direction
Defines the 8 directions on the map.
@ DIR_W
West.
@ DIR_E
East.
void ShowDropDownList(Window *w, DropDownList &&list, int selected, WidgetID button, uint width, bool instant_close, bool persist)
Show a drop down list.
Definition: dropdown.cpp:404
Functions related to the drop down widget.
Types related to the drop down widget.
std::vector< std::unique_ptr< const DropDownListItem > > DropDownList
A drop down list is a collection of drop down list items.
Definition: dropdown_type.h:50
Functions related to the economy.
int GetCharacterHeight(FontSize size)
Get height of a character for a given font size.
Definition: fontcache.cpp:77
Dimension maxdim(const Dimension &d1, const Dimension &d2)
Compute bounding box of both dimensions.
Geometry functions.
Dimension GetSpriteSize(SpriteID sprid, Point *offset, ZoomLevel zoom)
Get the size of a sprite.
Definition: gfx.cpp:922
Dimension GetStringBoundingBox(std::string_view str, FontSize start_fontsize)
Return the string dimension in pixels.
Definition: gfx.cpp:851
int DrawString(int left, int right, int top, std::string_view str, TextColour colour, StringAlignment align, bool underline, FontSize fontsize)
Draw string, possibly truncated to make it fit in its allocated space.
Definition: gfx.cpp:657
bool _ctrl_pressed
Is Ctrl pressed?
Definition: gfx.cpp:38
void GfxFillRect(int left, int top, int right, int bottom, int colour, FillRectMode mode)
Applies a certain FillRectMode-operation to a rectangle [left, right] x [top, bottom] on the screen.
Definition: gfx.cpp:114
void DrawSprite(SpriteID img, PaletteID pal, int x, int y, const SubSprite *sub, ZoomLevel zoom)
Draw a sprite, not in a viewport.
Definition: gfx.cpp:988
Dimension GetStringMultiLineBoundingBox(StringID str, const Dimension &suggestion)
Calculate string bounding box for multi-line strings.
Definition: gfx.cpp:740
int DrawStringMultiLine(int left, int right, int top, int bottom, std::string_view str, TextColour colour, StringAlignment align, bool underline, FontSize fontsize)
Draw string, possibly over multiple lines.
Definition: gfx.cpp:774
int CenterBounds(int min, int max, int size)
Determine where to draw a centred object inside a widget.
Definition: gfx_func.h:166
uint32_t SpriteID
The number of a sprite, without mapping bits and colourtables.
Definition: gfx_type.h:18
@ FS_NORMAL
Index of the normal font in the font tables.
Definition: gfx_type.h:209
@ FILLRECT_CHECKER
Draw only every second pixel, used for greying-out.
Definition: gfx_type.h:299
constexpr NWidgetPart SetFill(uint16_t fill_x, uint16_t fill_y)
Widget part function for setting filling.
Definition: widget_type.h:1181
constexpr NWidgetPart SetPIP(uint8_t pre, uint8_t inter, uint8_t post)
Widget part function for setting a pre/inter/post spaces.
Definition: widget_type.h:1260
constexpr NWidgetPart SetScrollbar(WidgetID index)
Attach a scrollbar to a widget.
Definition: widget_type.h:1284
constexpr NWidgetPart SetPadding(uint8_t top, uint8_t right, uint8_t bottom, uint8_t left)
Widget part function for setting additional space around a widget.
Definition: widget_type.h:1228
constexpr NWidgetPart SetDataTip(uint32_t data, StringID tip)
Widget part function for setting the data and tooltip.
Definition: widget_type.h:1202
constexpr NWidgetPart SetMinimalSize(int16_t x, int16_t y)
Widget part function for setting the minimal size.
Definition: widget_type.h:1137
constexpr NWidgetPart NWidget(WidgetType tp, Colours col, WidgetID idx=-1)
Widget part function for starting a new 'real' widget.
Definition: widget_type.h:1309
constexpr NWidgetPart SetMatrixDataTip(uint8_t cols, uint8_t rows, StringID tip)
Widget part function for setting the data and tooltip of WWT_MATRIX widgets.
Definition: widget_type.h:1214
constexpr NWidgetPart EndContainer()
Widget part function for denoting the end of a container (horizontal, vertical, WWT_FRAME,...
Definition: widget_type.h:1191
constexpr NWidgetPart SetMinimalTextLines(uint8_t lines, uint8_t spacing, FontSize size=FS_NORMAL)
Widget part function for setting the minimal text lines.
Definition: widget_type.h:1149
constexpr NWidgetPart SetResize(int16_t dx, int16_t dy)
Widget part function for setting the resize step.
Definition: widget_type.h:1126
constexpr NWidgetPart SetPIPRatio(uint8_t ratio_pre, uint8_t ratio_inter, uint8_t ratio_post)
Widget part function for setting a pre/inter/post ratio.
Definition: widget_type.h:1272
void SetDirty() const
Mark entire window as dirty (in need of re-paint)
Definition: window.cpp:940
GUI functions that shouldn't be here.
Hotkey related functions.
bool HandlePlacePushButton(Window *w, WidgetID widget, CursorID cursor, HighLightStyle mode)
This code is shared for the majority of the pushbuttons.
Definition: main_gui.cpp:63
constexpr T Clamp(const T a, const T min, const T max)
Clamp a value between an interval.
Definition: math_func.hpp:79
constexpr void Swap(T &a, T &b)
Type safe swap operation.
Definition: math_func.hpp:283
StringID GetAirportTextCallback(const AirportSpec *as, uint8_t layout, uint16_t callback)
Get a custom text for the airport.
NewGRF handling of airports.
AirportClassID
List of default airport classes.
@ APC_BEGIN
Lowest valid airport class id.
Callbacks that NewGRFs could implement.
@ CBID_AIRPORT_ADDITIONAL_TEXT
This callback is called from airport list.
@ CBID_AIRPORT_LAYOUT_NAME
Called to determine text to show as airport layout name.
static const uint8_t PC_BLACK
Black palette colour.
Definition: palette_func.h:67
A number of safeguards to prevent using unsafe methods.
GameSettings _settings_game
Game settings of a running game or the scenario editor.
Definition: settings.cpp:57
ClientSettings _settings_client
The current settings for this game.
Definition: settings.cpp:56
Functions related to sound.
@ SND_15_BEEP
19 == 0x13 GUI button click
Definition: sound_type.h:58
@ SND_1F_CONSTRUCTION_OTHER
29 == 0x1D Construction: other (non-water, non-rail, non-bridge)
Definition: sound_type.h:68
static const CursorID ANIMCURSOR_DEMOLISH
704 - 707 - demolish dynamite
Definition: sprites.h:1508
Command definitions related to stations.
void ShowSelectStationIfNeeded(TileArea ta, StationPickerCmdProc proc)
Show the station selection window when needed.
void CheckRedrawStationCoverage(const Window *w)
Check whether we need to redraw the station coverage text.
int DrawStationCoverageAreaText(int left, int right, int top, StationCoverageType sct, int rad, bool supplies)
Calculates and draws the accepted or supplied cargo around the selected tile(s)
Definition: station_gui.cpp:77
Contains enums and function declarations connected with stations GUI.
@ SCT_ALL
Draw all cargoes.
Definition: station_gui.h:23
Types related to stations.
static constexpr uint CA_UNMODIFIED
Catchment for all stations with "modified catchment" disabled.
Definition: station_type.h:83
Definition of base types and functions in a cross-platform compatible way.
void SetDParam(size_t n, uint64_t v)
Set a string parameter v at index n in the global string parameter array.
Definition: strings.cpp:104
Functions related to OTTD's strings.
uint32_t StringID
Numeric value that represents a string, independent of the selected language.
Definition: strings_type.h:16
Defines the data structure for an airport.
StringID name
name of this airport
std::vector< AirportTileLayout > layouts
List of layouts composing the airport.
uint8_t catchment
catchment area of this airport
uint16_t maintenance_cost
maintenance cost multiplier
bool enabled
Entity still available (by default true). Newgrf can disable it, though.
uint8_t size_y
size of airport in y direction
uint8_t size_x
size of airport in x direction
static const AirportSpec * Get(uint8_t type)
Retrieve airport spec for the given airport.
bool IsAvailable() const
Check whether this airport is available to build.
uint8_t noise_level
noise that this airport generates
Airport build toolbar window handler.
Definition: airport_gui.cpp:83
void OnPlaceObjectAbort() override
The user cancelled a tile highlight mode that has been set.
static EventState AirportToolbarGlobalHotkeys(int hotkey)
Handler for global hotkeys of the BuildAirToolbarWindow.
void OnInvalidateData([[maybe_unused]] int data=0, [[maybe_unused]] bool gui_scope=true) override
Some data on this window has become invalid.
SoundSettings sound
sound effect settings
GUISettings gui
settings related to the GUI
Dimensions (a width and height) of a rectangle in 2D.
bool station_noise_level
build new airports when the town noise level is still within accepted limits
bool infrastructure_maintenance
enable monthly maintenance fee for owner infrastructure
bool persistent_buildingtools
keep the building tools active after usage
bool station_show_coverage
whether to highlight coverage area
bool link_terraform_toolbar
display terraform toolbar when displaying rail, road, water and airport toolbars
EconomySettings economy
settings to change the economy
StationSettings station
settings related to station management
List of hotkeys for a window.
Definition: hotkeys.h:37
All data for a single hotkey.
Definition: hotkeys.h:21
Partial widget specification to allow NWidgets to be written nested.
Definition: widget_type.h:1075
uint16_t index
Index within class of this spec, invalid until inserted into class.
Definition: newgrf_class.h:19
Coordinates of a point in 2D.
static bool IsValidID(size_t index)
Tests whether given index can be used to get valid (non-nullptr) Titem.
Definition: pool_type.hpp:328
constexpr uint Horizontal() const
Get total horizontal padding of RectPadding.
constexpr uint Vertical() const
Get total vertical padding of RectPadding.
Specification of a rectangle with absolute coordinates of all edges.
Rect Shrink(int s) const
Copy and shrink Rect by s pixels.
Rect WithHeight(int height, bool end=false) const
Copy Rect and set its height.
Rect Translate(int x, int y) const
Copy and translate Rect by x,y pixels.
bool click_beep
Beep on a random selection of buttons.
bool confirm
Play sound effect on successful constructions or other actions.
bool modified_catchment
different-size catchment areas
Point size
Size, in tile "units", of the white/red selection area.
High level window description.
Definition: window_gui.h:159
Data structure for an opened window.
Definition: window_gui.h:273
virtual void Close(int data=0)
Hide the window and all its child windows, and mark them for a later deletion.
Definition: window.cpp:1047
void FinishInitNested(WindowNumber window_number=0)
Perform the second part of the initialization of a nested widget tree.
Definition: window.cpp:1733
void DrawWidgets() const
Paint all widgets of a window.
Definition: widget.cpp:731
void InvalidateData(int data=0, bool gui_scope=true)
Mark this window's data as invalid (in need of re-computing)
Definition: window.cpp:3151
Window * parent
Parent window.
Definition: window_gui.h:328
ResizeInfo resize
Resize information.
Definition: window_gui.h:314
void DisableWidget(WidgetID widget_index)
Sets a widget to disabled.
Definition: window_gui.h:397
void CreateNestedTree()
Perform the first part of the initialization of a nested widget tree.
Definition: window.cpp:1723
bool IsWidgetLowered(WidgetID widget_index) const
Gets the lowered state of a widget.
Definition: window_gui.h:497
void RaiseButtons(bool autoraise=false)
Raise the buttons of the window.
Definition: window.cpp:525
void SetWidgetLoweredState(WidgetID widget_index, bool lowered_stat)
Sets the lowered/raised status of a widget.
Definition: window_gui.h:447
int top
y position of top edge of the window
Definition: window_gui.h:310
Window(WindowDesc &desc)
Empty constructor, initialization has been moved to InitNested() called from the constructor of the d...
Definition: window.cpp:1756
void InitNested(WindowNumber number=0)
Perform complete initialization of the Window with nested widgets, to allow use.
Definition: window.cpp:1746
const Scrollbar * GetScrollbar(WidgetID widnum) const
Return the Scrollbar to a widget index.
Definition: window.cpp:314
virtual void OnInvalidateData([[maybe_unused]] int data=0, [[maybe_unused]] bool gui_scope=true)
Some data on this window has become invalid.
Definition: window_gui.h:786
virtual EventState OnHotkey(int hotkey)
A hotkey has been pressed.
Definition: window.cpp:565
void SetWidgetDisabledState(WidgetID widget_index, bool disab_stat)
Sets the enabled/disabled status of a widget.
Definition: window_gui.h:387
WindowNumber window_number
Window number within the window class.
Definition: window_gui.h:302
bool GUIPlaceProcDragXY(ViewportDragDropSelectionProcess proc, TileIndex start_tile, TileIndex end_tile)
A central place to handle all X_AND_Y dragged GUI functions.
void PlaceProc_DemolishArea(TileIndex tile)
Start a drag for demolishing an area.
Window * ShowTerraformToolbar(Window *link)
Show the toolbar for terraforming in the game.
GUI stuff related to terraforming.
static const uint TILE_SIZE
Tile size in world coordinates.
Definition: tile_type.h:15
OrthogonalTileArea TileArea
Shorthand for the much more common orthogonal tile area.
Functions related to tile highlights.
void ResetObjectToPlace()
Reset the cursor and mouse mode handling back to default (normal cursor, only clicking in windows).
Definition: viewport.cpp:3498
void VpSelectTilesWithMethod(int x, int y, ViewportPlaceMethod method)
Selects tiles while dragging.
Definition: viewport.cpp:3216
@ HT_DIAGONAL
Also allow 'diagonal rectangles'. Only usable in combination with HT_RECT or HT_POINT.
@ HT_RECT
rectangle (stations, depots, ...)
Definition of Interval and OneShot timers.
Definition of the game-calendar-timer.
@ TRANSPORT_AIR
Transport through air.
bool CanBuildVehicleInfrastructure(VehicleType type, uint8_t subtype)
Check whether we can build infrastructure for the given vehicle type.
Definition: vehicle.cpp:1922
Functions related to vehicles.
@ VEH_AIRCRAFT
Aircraft vehicle type.
Definition: vehicle_type.h:27
void SetTileSelectSize(int w, int h)
Highlight w by h tiles at the cursor.
Definition: viewport.cpp:2542
void SetViewportCatchmentStation(const Station *st, bool sel)
Select or deselect station for coverage area highlight.
Definition: viewport.cpp:3618
Functions related to (drawing on) viewports.
ViewportDragDropSelectionProcess
Drag and drop selection process, or, what to do with an area of land when you've selected it.
@ DDSP_DEMOLISH_AREA
Clear area.
ViewportPlaceMethod
Viewport place method (type of highlighted area and placed objects)
Definition: viewport_type.h:92
@ AWV_DECREASE
Arrow to the left or in case of RTL to the right.
Definition: widget_type.h:31
@ AWV_INCREASE
Arrow to the right or in case of RTL to the left.
Definition: widget_type.h:32
@ NC_EQUALSIZE
Value of the NCB_EQUALSIZE flag.
Definition: widget_type.h:524
@ WWT_IMGBTN
(Toggle) Button with image
Definition: widget_type.h:52
@ WWT_PUSHARROWBTN
Normal push-button (no toggle button) with arrow caption.
Definition: widget_type.h:114
@ WWT_LABEL
Centered label.
Definition: widget_type.h:57
@ NWID_HORIZONTAL
Horizontal container.
Definition: widget_type.h:75
@ WWT_TEXTBTN
(Toggle) Button with text
Definition: widget_type.h:55
@ WWT_PANEL
Simple depressed panel.
Definition: widget_type.h:50
@ WWT_STICKYBOX
Sticky box (at top-right of a window, after WWT_DEFSIZEBOX)
Definition: widget_type.h:66
@ WWT_MATRIX
Grid of rows and columns.
Definition: widget_type.h:59
@ WWT_CAPTION
Window caption (window title between closebox and stickybox)
Definition: widget_type.h:61
@ NWID_VSCROLLBAR
Vertical scrollbar.
Definition: widget_type.h:84
@ NWID_VERTICAL
Vertical container.
Definition: widget_type.h:77
@ WWT_CLOSEBOX
Close box (at top-left of a window)
Definition: widget_type.h:69
@ WWT_EMPTY
Empty widget, place holder to reserve space in widget tree.
Definition: widget_type.h:48
@ WWT_DROPDOWN
Drop down list.
Definition: widget_type.h:70
void CloseWindowById(WindowClass cls, WindowNumber number, bool force, int data)
Close a window by its class and window number (if it is open).
Definition: window.cpp:1140
void ResizeWindow(Window *w, int delta_x, int delta_y, bool clamp_to_screen, bool schedule_resize)
Resize the window.
Definition: window.cpp:2022
void CloseWindowByClass(WindowClass cls, int data)
Close all windows of a given class.
Definition: window.cpp:1152
Window functions not directly related to making/drawing windows.
Functions, definitions and such used only by the GUI.
@ WDF_CONSTRUCTION
This window is used for construction; close it whenever changing company.
Definition: window_gui.h:203
@ WDP_AUTO
Find a place automatically.
Definition: window_gui.h:147
@ WDP_ALIGN_TOOLBAR
Align toward the toolbar.
Definition: window_gui.h:149
int WidgetID
Widget ID.
Definition: window_type.h:18
int32_t WindowNumber
Number to differentiate different windows of the same class.
Definition: window_type.h:737
EventState
State of handling an event.
Definition: window_type.h:743
@ ES_NOT_HANDLED
The passed event is not handled.
Definition: window_type.h:745
@ WC_BUILD_STATION
Build station; Window numbers:
Definition: window_type.h:403
@ WC_BUILD_TOOLBAR
Build toolbar; Window numbers:
Definition: window_type.h:73
@ WC_NONE
No window, redirects to WC_MAIN_WINDOW.
Definition: window_type.h:45
@ WC_SCEN_LAND_GEN
Landscape generation (in Scenario Editor); Window numbers:
Definition: window_type.h:455
@ WC_SELECT_STATION
Select station (when joining stations); Window numbers:
Definition: window_type.h:242
Functions related to zooming.