Command definitions related to towns. More...

#include "command_type.h"
#include "company_type.h"
#include "town_type.h"

Typedefs
using	HouseID = uint16_t

Functions
std::tuple< CommandCost, Money, TownID >	CmdFoundTown (DoCommandFlag flags, TileIndex tile, TownSize size, bool city, TownLayout layout, bool random_location, uint32_t townnameparts, const std::string &text)
	Create a new town.

CommandCost	CmdRenameTown (DoCommandFlag flags, TownID town_id, const std::string &text)
	Rename a town (server-only).

CommandCost	CmdDoTownAction (DoCommandFlag flags, TownID town_id, uint8_t action)
	Do a town action.

CommandCost	CmdTownGrowthRate (DoCommandFlag flags, TownID town_id, uint16_t growth_rate)
	Change the growth rate of the town.

CommandCost	CmdTownRating (DoCommandFlag flags, TownID town_id, CompanyID company_id, int16_t rating)
	Change the rating of a company in a town.

CommandCost	CmdTownCargoGoal (DoCommandFlag flags, TownID town_id, TownAcceptanceEffect tae, uint32_t goal)
	Change the cargo goal of a town.

CommandCost	CmdTownSetText (DoCommandFlag flags, TownID town_id, const std::string &text)
	Set a custom text in the Town window.

CommandCost	CmdExpandTown (DoCommandFlag flags, TownID town_id, uint32_t grow_amount)
	Expand a town (scenario editor only).

CommandCost	CmdDeleteTown (DoCommandFlag flags, TownID town_id)
	Delete a town (scenario editor or worldgen only).

CommandCost	CmdPlaceHouse (DoCommandFlag flags, TileIndex tile, HouseID house)

void	CcFoundRandomTown (Commands cmd, const CommandCost &result, Money, TownID town_id)

Variables
CommandCallback	CcFoundTown

Detailed Description

Command definitions related to towns.

Definition in file town_cmd.h.

Typedef Documentation

◆ HouseID

using HouseID = uint16_t

Definition at line 18 of file town_cmd.h.

Function Documentation

◆ CcFoundRandomTown()

void CcFoundRandomTown	(	Commands	cmd,
		const CommandCost &	result,
		Money	,
		TownID	town_id
	)

Definition at line 1098 of file town_gui.cpp.

◆ CmdDeleteTown()

CommandCost CmdDeleteTown	(	DoCommandFlag	flags,
		TownID	town_id
	)

Delete a town (scenario editor or worldgen only).

Parameters

flags	Type of operation.
town_id	Town ID to delete.

Returns: Empty cost or an error.

Definition at line 3219 of file town_cmd.cpp.

References _generating_world, AT_OILRIG, Town::cache, CMD_ERROR, DC_EXEC, FACIL_AIRPORT, CommandCost::Failed(), Industry::GetByTile(), Object::GetByTile(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetNumItems(), GetTileType(), GetTownIndex(), HasTownOwnedRoad(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, IsTileType(), Map::Iterate(), SpecializedStation< Waypoint, true >::Iterate(), SpecializedStation< Station, false >::Iterate(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_depot_pool >::Iterate(), TrackedViewportSign::kdtree_valid, MP_HOUSE, MP_INDUSTRY, MP_OBJECT, MP_ROAD, MP_TUNNELBRIDGE, OBJECT_STATUE, Kdtree< T, TxyFunc, CoordT, DistT >::Remove(), TownCache::sign, TestTownOwnsBridge(), Industry::town, Object::town, and Object::type.

◆ CmdDoTownAction()

CommandCost CmdDoTownAction	(	DoCommandFlag	flags,
		TownID	town_id,
		uint8_t	action
	)

Do a town action.

This performs an action such as advertising, building a statue, funding buildings, but also bribing the town-council

Parameters

flags	type of operation
town_id	town to do the action at
action	action to perform,

See also: _town_action_proc for the list of available actions

Returns: the cost of this operation or an error

Definition at line 3662 of file town_cmd.cpp.

References _current_company, _town_action_costs, CMD_ERROR, DC_EXEC, EXPENSES_OTHER, CommandCost::Failed(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), GetMaskOfTownActions(), HasBit(), lengthof, SetWindowDirty(), and WC_TOWN_AUTHORITY.

◆ CmdExpandTown()

CommandCost CmdExpandTown	(	DoCommandFlag	flags,
		TownID	town_id,
		uint32_t	grow_amount
	)

Expand a town (scenario editor only).

Parameters

flags	Type of operation.
TownID	Town ID to expand.
grow_amount	Amount to grow, or 0 to grow a random size up to the current amount of houses.

Returns: Empty cost or an error.

Definition at line 3182 of file town_cmd.cpp.

References _current_company, Town::cache, CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), GrowTown(), TownCache::num_houses, OWNER_DEITY, RandomRange(), UpdateTownMaxPass(), and UpdateTownRadius().

◆ CmdFoundTown()

std::tuple< CommandCost, Money, TownID > CmdFoundTown	(	DoCommandFlag	flags,
		TileIndex	tile,
		TownSize	size,
		bool	city,
		TownLayout	layout,
		bool	random_location,
		uint32_t	townnameparts,
		const std::string &	text
	)

Create a new town.

Parameters

flags	The type of operation.
tile	The coordinates where town is built.
size	The size of the town (

See also: TownSize).

Parameters

city	Should we build a city?
layout	The town road layout (

See also: TownLayout).

Parameters

random_location	Should we use a random location? (randomize `tile` )
townnameparts	Town name parts.
text	Custom name for the town. If empty, the town name parts will be used.

Returns: The cost of this operation or an error.

Definition at line 2142 of file town_cmd.cpp.

References _current_company, _generating_world, _settings_game, AI::BroadcastNewEvent(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::CanAllocateItem(), CMD_ERROR, CreateRandomTown(), DC_EXEC, DoCreateTown(), GameSettings::economy, EXPENSES_OTHER, CommandCost::Failed(), EconomySettings::found_town, GameSettings::game_creation, GetAvailableMoneyForCommand(), CommandCost::GetCost(), GetString(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, IsUniqueTownName(), lengthof, MAX_LENGTH_TOWN_NAME_CHARS, CommandCost::MultiplyCost(), Town::name, Game::NewEvent(), NT_INDUSTRY_OPEN, NUM_TLS, OWNER_DEITY, Backup< T >::Restore(), SetDParam(), SetDParamStr(), TF_CUSTOM_LAYOUT, TF_FORBIDDEN, EconomySettings::town_layout, GameCreationSettings::town_name, TownCanBePlacedHere(), TSZ_END, TSZ_LARGE, TSZ_RANDOM, UpdateNearestTownForRoadTiles(), Town::UpdateVirtCoord(), Utf8StringLength(), and VerifyTownName().

◆ CmdPlaceHouse()

CommandCost CmdPlaceHouse	(	DoCommandFlag	flags,
		TileIndex	tile,
		HouseID	house
	)

Definition at line 2880 of file town_cmd.cpp.

◆ CmdRenameTown()

CommandCost CmdRenameTown	(	DoCommandFlag	flags,
		TownID	town_id,
		const std::string &	text
	)

Rename a town (server-only).

Parameters

flags	type of operation
town_id	town ID to rename
text	the new name or an empty string when resetting to the default

Returns: the cost of this operation or an error

Definition at line 3018 of file town_cmd.cpp.

References Town::cached_name, CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), InvalidateWindowData(), IsUniqueTownName(), MAX_LENGTH_TOWN_NAME_CHARS, Town::name, UpdateAllStationVirtCoords(), Town::UpdateVirtCoord(), Utf8StringLength(), and WC_TOWN_DIRECTORY.

◆ CmdTownCargoGoal()

CommandCost CmdTownCargoGoal	(	DoCommandFlag	flags,
		TownID	town_id,
		TownAcceptanceEffect	tae,
		uint32_t	goal
	)

Change the cargo goal of a town.

Parameters

flags	Type of operation.
town_id	Town ID to cargo game of.
tae	TownEffect to change the game of.
goal	The new goal value.

Returns: Empty cost or an error.

Definition at line 3068 of file town_cmd.cpp.

References _current_company, CMD_ERROR, DC_EXEC, FindFirstCargoWithTownAcceptanceEffect(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), Town::goal, InvalidateWindowData(), OWNER_DEITY, TAE_END, UpdateTownGrowth(), and WC_TOWN_VIEW.

◆ CmdTownGrowthRate()

CommandCost CmdTownGrowthRate	(	DoCommandFlag	flags,
		TownID	town_id,
		uint16_t	growth_rate
	)

Change the growth rate of the town.

Parameters

flags	Type of operation.
town_id	Town ID to cargo game of.
growth_rate	Amount of days between growth, or TOWN_GROWTH_RATE_NONE, or 0 to reset custom growth rate.

Returns: Empty cost or an error.

Definition at line 3119 of file town_cmd.cpp.

References _current_company, ClrBit(), CMD_ERROR, DC_EXEC, Town::flags, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), Town::grow_counter, Town::growth_rate, InvalidateWindowData(), OWNER_DEITY, SetBit(), TOWN_CUSTOM_GROWTH, UpdateTownGrowth(), and WC_TOWN_VIEW.

◆ CmdTownRating()

CommandCost CmdTownRating	(	DoCommandFlag	flags,
		TownID	town_id,
		CompanyID	company_id,
		int16_t	rating
	)

Change the rating of a company in a town.

Parameters

flags	Type of operation.
town_id	Town ID to change, bit 16..23 =
company_id	Company ID to change.
rating	New rating of company (signed int16_t).

Returns: Empty cost or an error.

Definition at line 3157 of file town_cmd.cpp.

References _current_company, Clamp(), CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), InvalidateWindowData(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), OWNER_DEITY, Town::ratings, and WC_TOWN_AUTHORITY.

◆ CmdTownSetText()

CommandCost CmdTownSetText	(	DoCommandFlag	flags,
		TownID	town_id,
		const std::string &	text
	)

Set a custom text in the Town window.

Parameters

flags	Type of operation.
town_id	Town ID to change the text of.
text	The new text (empty to remove the text).

Returns: Empty cost or an error.

Definition at line 3097 of file town_cmd.cpp.

References _current_company, CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_town_pool >::GetIfValid(), InvalidateWindowData(), OWNER_DEITY, Town::text, and WC_TOWN_VIEW.

Variable Documentation

◆ CcFoundTown

CommandCallback CcFoundTown

Definition at line 42 of file town_cmd.h.

Typedefs

Functions

Variables

Detailed Description

Typedef Documentation

◆ HouseID

Function Documentation

◆ CcFoundRandomTown()

◆ CmdDeleteTown()

◆ CmdDoTownAction()

◆ CmdExpandTown()

◆ CmdFoundTown()

◆ CmdPlaceHouse()

◆ CmdRenameTown()

◆ CmdTownCargoGoal()

◆ CmdTownGrowthRate()

◆ CmdTownRating()

◆ CmdTownSetText()

Variable Documentation

◆ CcFoundTown