#include "stdafx.h"
#include "engine_base.h"
#include "engine_func.h"
#include "station_base.h"
#include "network/network.h"
#include "articulated_vehicles.h"
#include "textbuf_gui.h"
#include "command_func.h"
#include "company_func.h"
#include "vehicle_gui.h"
#include "newgrf_engine.h"
#include "newgrf_text.h"
#include "group.h"
#include "string_func.h"
#include "strings_func.h"
#include "window_func.h"
#include "timer/timer_game_calendar.h"
#include "vehicle_func.h"
#include "dropdown_type.h"
#include "dropdown_func.h"
#include "engine_gui.h"
#include "cargotype.h"
#include "core/geometry_func.hpp"
#include "autoreplace_func.h"
#include "engine_cmd.h"
#include "train_cmd.h"
#include "vehicle_cmd.h"
#include "zoom_func.h"
#include "querystring_gui.h"
#include "stringfilter_type.h"
#include "hotkeys.h"
#include "widgets/build_vehicle_widget.h"
#include "table/strings.h"
#include "safeguards.h"

Data Structures
struct	BuildVehicleWindow
	GUI for building vehicles. More...

Enumerations
enum	BuildVehicleHotkeys { BVHK_FOCUS_FILTER_BOX }
	Enum referring to the Hotkeys in the build vehicle window. More...

Functions
uint	GetEngineListHeight (VehicleType type)
	Get the height of a single 'entry' in the engine lists. More...

static bool	EngineNumberSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by engineID. More...

static bool	EngineIntroDateSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by introduction date. More...

static bool	EngineNameSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by name. More...

static bool	EngineReliabilitySorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by reliability. More...

static bool	EngineCostSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by purchase cost. More...

static bool	EngineSpeedSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by speed. More...

static bool	EnginePowerSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by power. More...

static bool	EngineTractiveEffortSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by tractive effort. More...

static bool	EngineRunningCostSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by running costs. More...

static bool	EnginePowerVsRunningCostSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of engines by running costs. More...

static bool	TrainEngineCapacitySorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of train engines by capacity. More...

static bool	TrainEnginesThenWagonsSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of train engines by engine / wagon. More...

static bool	RoadVehEngineCapacitySorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of road vehicles by capacity. More...

static bool	ShipEngineCapacitySorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of ships by capacity. More...

static bool	AircraftEngineCargoSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of aircraft by cargo. More...

static bool	AircraftRangeSorter (const GUIEngineListItem &a, const GUIEngineListItem &b)
	Determines order of aircraft by range. More...

static bool	CargoAndEngineFilter (const GUIEngineListItem *item, const CargoID cid)
	Filters vehicles by cargo and engine (in case of rail vehicle).

static uint	GetCargoWeight (const CargoArray &cap, VehicleType vtype)

static int	DrawCargoCapacityInfo (int left, int right, int y, TestedEngineDetails &te, bool refittable)

static int	DrawRailWagonPurchaseInfo (int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi, TestedEngineDetails &te)

static int	DrawRailEnginePurchaseInfo (int left, int right, int y, EngineID engine_number, const RailVehicleInfo *rvi, TestedEngineDetails &te)

static int	DrawRoadVehPurchaseInfo (int left, int right, int y, EngineID engine_number, TestedEngineDetails &te)

static int	DrawShipPurchaseInfo (int left, int right, int y, EngineID engine_number, bool refittable, TestedEngineDetails &te)

static int	DrawAircraftPurchaseInfo (int left, int right, int y, EngineID engine_number, bool refittable, TestedEngineDetails &te)
	Draw aircraft specific details in the buy window. More...

static std::optional< std::string >	GetNewGRFAdditionalText (EngineID engine)
	Try to get the NewGRF engine additional text callback as an optional std::string. More...

static uint	ShowAdditionalText (int left, int right, int y, EngineID engine)
	Display additional text from NewGRF in the purchase information window. More...

int	DrawVehiclePurchaseInfo (int left, int right, int y, EngineID engine_number, TestedEngineDetails &te)
	Draw the purchase info details of a vehicle at a given location. More...

void	DrawEngineList (VehicleType type, const Rect &r, const GUIEngineList &eng_list, const Scrollbar &sb, EngineID selected_id, bool show_count, GroupID selected_group)
	Engine drawing loop. More...

void	DisplayVehicleSortDropDown (Window *w, VehicleType vehicle_type, int selected, WidgetID button)
	Display the dropdown for the vehicle sort criteria. More...

void	GUIEngineListAddChildren (GUIEngineList &dst, const GUIEngineList &src, EngineID parent, uint8_t indent)
	Add children to GUI engine list to build a hierarchical tree. More...

void	ShowBuildVehicleWindow (TileIndex tile, VehicleType type)

Variables
static constexpr NWidgetPart	_nested_build_vehicle_widgets []

bool	_engine_sort_direction
	`false` = descending, `true` = ascending.

uint8_t	_engine_sort_last_criteria [] = {0, 0, 0, 0}
	Last set sort criteria, for each vehicle type.

bool	_engine_sort_last_order [] = {false, false, false, false}
	Last set direction of the sort order, for each vehicle type.

bool	_engine_sort_show_hidden_engines [] = {false, false, false, false}
	Last set 'show hidden engines' setting for each vehicle type.

static CargoID	_engine_sort_last_cargo_criteria [] = {CargoFilterCriteria::CF_ANY, CargoFilterCriteria::CF_ANY, CargoFilterCriteria::CF_ANY, CargoFilterCriteria::CF_ANY}
	Last set filter criteria, for each vehicle type.

static EngineID	_last_engine [2] = { INVALID_ENGINE, INVALID_ENGINE }

EngList_SortTypeFunction *const	_engine_sort_functions [][11]
	Sort functions for the vehicle sort criteria, for each vehicle type.

const std::initializer_list< const StringID >	_engine_sort_listing []
	Dropdown menu strings for the vehicle sort criteria.

static GUIEngineList::FilterFunction *const	_engine_filter_funcs []

static WindowDesc	_build_vehicle_desc (WDP_AUTO, "build_vehicle", 240, 268, WC_BUILD_VEHICLE, WC_NONE, WDF_CONSTRUCTION, _nested_build_vehicle_widgets, &BuildVehicleWindow::hotkeys)

Detailed Description

GUI for building vehicles.

Definition in file build_vehicle_gui.cpp.

Enumeration Type Documentation

◆ BuildVehicleHotkeys

enum BuildVehicleHotkeys

Enum referring to the Hotkeys in the build vehicle window.

Enumerator
BVHK_FOCUS_FILTER_BOX	Focus the edit box for editing the filter string.

Definition at line 1162 of file build_vehicle_gui.cpp.

Function Documentation

◆ AircraftEngineCargoSorter()

static bool AircraftEngineCargoSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of aircraft by cargo.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 396 of file build_vehicle_gui.cpp.

References GUIEngineListItem::engine_id, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ AircraftRangeSorter()

static bool AircraftRangeSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of aircraft by range.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 424 of file build_vehicle_gui.cpp.

◆ DisplayVehicleSortDropDown()

void DisplayVehicleSortDropDown	(	Window *	w,
		VehicleType	vehicle_type,
		int	selected,
		WidgetID	button
	)

Display the dropdown for the vehicle sort criteria.

Parameters

w	Parent window (holds the dropdown button).
vehicle_type	Vehicle type being sorted.
selected	Currently selected sort criterium.
button	Widget button.

Definition at line 1107 of file build_vehicle_gui.cpp.

References _settings_game, VehicleSettings::roadveh_acceleration_model, VEH_ROAD, and GameSettings::vehicle.

◆ DrawAircraftPurchaseInfo()

static int DrawAircraftPurchaseInfo	(	int	left,
		int	right,
		int	y,
		EngineID	engine_number,
		bool	refittable,
		TestedEngineDetails &	te
	)

static

Draw aircraft specific details in the buy window.

Parameters

left	Left edge of the window to draw in.
right	Right edge of the window to draw in.
y	Top of the area to draw in.
engine_number	Engine to display.
refittable	If set, the aircraft can be refitted.

Returns: Bottom of the used area.

Definition at line 799 of file build_vehicle_gui.cpp.

◆ DrawEngineList()

void DrawEngineList	(	VehicleType	type,
		const Rect &	r,
		const GUIEngineList &	eng_list,
		const Scrollbar &	sb,
		EngineID	selected_id,
		bool	show_count,
		GroupID	selected_group
	)

Engine drawing loop.

Parameters

type	Type of vehicle (VEH_*)
r	The Rect of the list
eng_list	What engines to draw
sb	Scrollbar of list.
selected_id	what engine to highlight as selected, if any
show_count	Whether to show the amount of engines or not
selected_group	the group to list the engines of

Definition at line 1003 of file build_vehicle_gui.cpp.

References _current_text_dir, EIT_PURCHASE, VehicleCellSize::extend_left, VehicleCellSize::extend_right, GetEngineListHeight(), GetScaledSpriteSize(), GetVehicleImageCellSize(), Scrollbar::GetVisibleRangeIterators(), and TD_RTL.

◆ DrawVehiclePurchaseInfo()

int DrawVehiclePurchaseInfo	(	int	left,
		int	right,
		int	y,
		EngineID	engine_number,
		TestedEngineDetails &	te
	)

Draw the purchase info details of a vehicle at a given location.

Parameters

left,right,y	location where to draw the info
engine_number	the engine of which to draw the info of

Returns: y after drawing all the text

Definition at line 917 of file build_vehicle_gui.cpp.

Referenced by ReplaceVehicleWindow::OnPaint(), and BuildVehicleWindow::OnPaint().

◆ EngineCostSorter()

static bool EngineCostSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by purchase cost.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 189 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ EngineIntroDateSorter()

static bool EngineIntroDateSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by introduction date.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 123 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ EngineNameSorter()

static bool EngineNameSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by name.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 143 of file build_vehicle_gui.cpp.

References GUIEngineListItem::engine_id.

◆ EngineNumberSorter()

static bool EngineNumberSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by engineID.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 110 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

Referenced by EngineCostSorter(), EngineIntroDateSorter(), EnginePowerSorter(), EnginePowerVsRunningCostSorter(), EngineReliabilitySorter(), EngineRunningCostSorter(), EngineSpeedSorter(), EngineTractiveEffortSorter(), ReplaceVehicleWindow::GenerateReplaceVehList(), RoadVehEngineCapacitySorter(), and ShipEngineCapacitySorter().

◆ EnginePowerSorter()

static bool EnginePowerSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by power.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 223 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ EnginePowerVsRunningCostSorter()

static bool EnginePowerVsRunningCostSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by running costs.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 274 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), EngineRunningCostSorter(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), Engine::GetPower(), and Engine::GetRunningCost().

◆ EngineReliabilitySorter()

static bool EngineReliabilitySorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by reliability.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 172 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ EngineRunningCostSorter()

static bool EngineRunningCostSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by running costs.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 257 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

Referenced by EnginePowerVsRunningCostSorter().

◆ EngineSpeedSorter()

static bool EngineSpeedSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by speed.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 206 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ EngineTractiveEffortSorter()

static bool EngineTractiveEffortSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of engines by tractive effort.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 240 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get().

◆ GetEngineListHeight()

uint GetEngineListHeight ( VehicleType type )

Get the height of a single 'entry' in the engine lists.

Parameters

type	the vehicle type to get the height of

Returns: the height for the entry

Definition at line 53 of file build_vehicle_gui.cpp.

References EIT_PURCHASE, FS_NORMAL, GetCharacterHeight(), GetVehicleImageCellSize(), and WidgetDimensions::scaled.

Referenced by DrawEngineList().

◆ GetNewGRFAdditionalText()

static std::optional<std::string> GetNewGRFAdditionalText ( EngineID engine )

static

Try to get the NewGRF engine additional text callback as an optional std::string.

Parameters

engine The engine whose additional text to get.

Returns: The std::string if present, otherwise std::nullopt.

Definition at line 860 of file build_vehicle_gui.cpp.

Referenced by BuildVehicleWindow::FilterByText().

◆ GUIEngineListAddChildren()

void GUIEngineListAddChildren	(	GUIEngineList &	dst,
		const GUIEngineList &	src,
		EngineID	parent,
		uint8_t	indent
	)

Add children to GUI engine list to build a hierarchical tree.

Parameters

dst	Destination list.
src	Source list.
parent	Current tree parent (set by self with recursion).
indent	Current tree indentation level (set by self with recursion).

Definition at line 1130 of file build_vehicle_gui.cpp.

References Engine::display_last_variant, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GUIEngineListAddChildren(), HasVariants, INVALID_ENGINE, IsFolded, None, and Shaded.

Referenced by ReplaceVehicleWindow::GenerateReplaceVehList(), and GUIEngineListAddChildren().

◆ RoadVehEngineCapacitySorter()

static bool RoadVehEngineCapacitySorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of road vehicles by capacity.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 355 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), and GetTotalCapacityOfArticulatedParts().

◆ ShipEngineCapacitySorter()

static bool ShipEngineCapacitySorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of ships by capacity.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 374 of file build_vehicle_gui.cpp.

References _engine_sort_direction, GUIEngineListItem::engine_id, EngineNumberSorter(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), and Engine::GetDisplayDefaultCapacity().

◆ ShowAdditionalText()

static uint ShowAdditionalText	(	int	left,
		int	right,
		int	y,
		EngineID	engine
	)

static

Display additional text from NewGRF in the purchase information window.

Parameters

left	Left border of text bounding box
right	Right border of text bounding box
y	Top border of text bounding box
engine	Engine to query the additional purchase information for

Returns: Bottom border of text bounding box

Definition at line 885 of file build_vehicle_gui.cpp.

◆ TrainEngineCapacitySorter()

static bool TrainEngineCapacitySorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of train engines by capacity.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 316 of file build_vehicle_gui.cpp.

◆ TrainEnginesThenWagonsSorter()

static bool TrainEnginesThenWagonsSorter	(	const GUIEngineListItem &	a,
		const GUIEngineListItem &	b
	)

static

Determines order of train engines by engine / wagon.

Parameters

a	first engine to compare
b	second engine to compare

Returns: for descending order: returns true if a < b. Vice versa for ascending order

Definition at line 336 of file build_vehicle_gui.cpp.

Variable Documentation

◆ _engine_filter_funcs

GUIEngineList::FilterFunction* const _engine_filter_funcs[]

static

Initial value:

= {
  &CargoAndEngineFilter,
}

Definition at line 549 of file build_vehicle_gui.cpp.

Data Structures

Enumerations

Functions

Variables

Detailed Description

Enumeration Type Documentation

◆ BuildVehicleHotkeys

Function Documentation

◆ AircraftEngineCargoSorter()

◆ AircraftRangeSorter()

◆ DisplayVehicleSortDropDown()

◆ DrawAircraftPurchaseInfo()

◆ DrawEngineList()

◆ DrawVehiclePurchaseInfo()

◆ EngineCostSorter()

◆ EngineIntroDateSorter()

◆ EngineNameSorter()

◆ EngineNumberSorter()

◆ EnginePowerSorter()

◆ EnginePowerVsRunningCostSorter()

◆ EngineReliabilitySorter()

◆ EngineRunningCostSorter()

◆ EngineSpeedSorter()

◆ EngineTractiveEffortSorter()

◆ GetEngineListHeight()

◆ GetNewGRFAdditionalText()

◆ GUIEngineListAddChildren()

◆ RoadVehEngineCapacitySorter()

◆ ShipEngineCapacitySorter()

◆ ShowAdditionalText()

◆ TrainEngineCapacitySorter()

◆ TrainEnginesThenWagonsSorter()

Variable Documentation

◆ _engine_filter_funcs