#include "stdafx.h"
#include "company_base.h"
#include "company_func.h"
#include "company_gui.h"
#include "core/backup_type.hpp"
#include "town.h"
#include "news_func.h"
#include "command_func.h"
#include "network/network.h"
#include "network/network_func.h"
#include "network/network_base.h"
#include "network/network_admin.h"
#include "ai/ai.hpp"
#include "company_manager_face.h"
#include "window_func.h"
#include "strings_func.h"
#include "sound_func.h"
#include "rail.h"
#include "core/pool_func.hpp"
#include "settings_func.h"
#include "vehicle_base.h"
#include "vehicle_func.h"
#include "smallmap_gui.h"
#include "game/game.hpp"
#include "goal_base.h"
#include "story_base.h"
#include "widgets/statusbar_widget.h"
#include "company_cmd.h"
#include "timer/timer.h"
#include "timer/timer_game_economy.h"
#include "timer/timer_game_tick.h"
#include "table/strings.h"
#include "safeguards.h"

Functions
void	ClearEnginesHiddenFlagOfCompany (CompanyID cid)
	Clear the 'hidden' flag for all engines of a new company. More...

void	UpdateObjectColours (const Company *c)
	Updates the colour of the object whenever a company changes. More...

void	SetLocalCompany (CompanyID new_company)
	Sets the local company and updates the settings that are set on a per-company basis to reflect the core's state in the GUI. More...

TextColour	GetDrawStringCompanyColour (CompanyID company)
	Get the colour for DrawString-subroutines which matches the colour of the company. More...

void	DrawCompanyIcon (CompanyID c, int x, int y)
	Draw the icon of a company. More...

static bool	IsValidCompanyManagerFace (CompanyManagerFace cmf)
	Checks whether a company manager's face is a valid encoding. More...

void	InvalidateCompanyWindows (const Company *company)
	Refresh all windows owned by a company. More...

Money	GetAvailableMoney (CompanyID company)
	Get the amount of money that a company has available, or INT64_MAX if there is no such valid company. More...

Money	GetAvailableMoneyForCommand ()
	This functions returns the money which can be used to execute a command. More...

bool	CheckCompanyHasMoney (CommandCost &cost)
	Verify whether the company can pay the bill. More...

static void	SubtractMoneyFromAnyCompany (Company *c, const CommandCost &cost)
	Deduct costs of a command from the money of a company. More...

void	SubtractMoneyFromCompany (const CommandCost &cost)
	Subtract money from the _current_company, if the company is valid. More...

void	SubtractMoneyFromCompanyFract (CompanyID company, const CommandCost &cst)
	Subtract money from a company, including the money fraction. More...

static constexpr void	UpdateLandscapingLimit (uint32_t &limit, uint64_t per_64k_frames, uint64_t burst)

void	UpdateLandscapingLimits ()
	Update the landscaping limits per company.

void	SetDParamsForOwnedBy (Owner owner, TileIndex tile)
	Set the right DParams for STR_ERROR_OWNED_BY. More...

CommandCost	CheckOwnership (Owner owner, TileIndex tile)
	Check whether the current owner owns something. More...

CommandCost	CheckTileOwnership (TileIndex tile)
	Check whether the current owner owns the stuff on the given tile. More...

static void	GenerateCompanyName (Company *c)
	Generate the name of a company from the last build coordinate. More...

static Colours	GenerateCompanyColour ()
	Generate a company colour. More...

static void	GeneratePresidentName (Company *c)
	Generate a random president name of a company. More...

void	ResetCompanyLivery (Company *c)
	Reset the livery schemes to the company's primary colour. More...

Company *	DoStartupNewCompany (bool is_ai, CompanyID company=INVALID_COMPANY)
	Create a new company and sets all company variables default values. More...

void	StartupCompanies ()
	Start of a new game.

void	InitializeCompanies ()
	Initialize the pool of companies.

bool	MayCompanyTakeOver (CompanyID cbig, CompanyID csmall)
	May company cbig buy company csmall? More...

static void	HandleBankruptcyTakeover (Company *c)
	Handle the bankruptcy take over of a company. More...

void	OnTick_Companies ()
	Called every tick for updating some company info.

void	CompanyAdminUpdate (const Company *company)
	Called whenever company related information changes in order to notify admins. More...

void	CompanyAdminRemove (CompanyID company_id, CompanyRemoveReason reason)
	Called whenever a company is removed in order to notify admins. More...

CommandCost	CmdCompanyCtrl (DoCommandFlag flags, CompanyCtrlAction cca, CompanyID company_id, CompanyRemoveReason reason, ClientID client_id)
	Control the companies: add, delete, etc. More...

CommandCost	CmdSetCompanyManagerFace (DoCommandFlag flags, CompanyManagerFace cmf)
	Change the company manager's face. More...

void	UpdateCompanyLiveries (Company *c)
	Update liveries for a company. More...

CommandCost	CmdSetCompanyColour (DoCommandFlag flags, LiveryScheme scheme, bool primary, Colours colour)
	Change the company's company-colour. More...

static bool	IsUniqueCompanyName (const std::string &name)
	Is the given name in use as name of a company? More...

CommandCost	CmdRenameCompany (DoCommandFlag flags, const std::string &text)
	Change the name of the company. More...

static bool	IsUniquePresidentName (const std::string &name)
	Is the given name in use as president name of a company? More...

CommandCost	CmdRenamePresident (DoCommandFlag flags, const std::string &text)
	Change the name of the president. More...

int	CompanyServiceInterval (const Company *c, VehicleType type)
	Get the service interval for the given company and vehicle type. More...

CommandCost	CmdGiveMoney (DoCommandFlag flags, Money money, CompanyID dest_company)
	Transfer funds (money) from one company to another. More...

CompanyID	GetFirstPlayableCompanyID ()
	Get the index of the first available company. More...

Variables
CompanyID	_local_company
	Company controlled by the human player at this client. Can also be COMPANY_SPECTATOR.

CompanyID	_current_company
	Company currently doing an action.

Colours	_company_colours [MAX_COMPANIES]
	NOSAVE: can be determined from company structs.

CompanyManagerFace	_company_manager_face
	for company manager face storage in openttd.cfg

uint	_cur_company_tick_index
	used to generate a name for one company that doesn't have a name yet per tick

CompanyPool	_company_pool ("Company")
	Pool of companies.

static const byte	_colour_sort [COLOUR_END] = {2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 2, 3, 1, 1, 1}
	Sorting weights for the company colours.

static const Colours	_similar_colour [COLOUR_END][2]
	Similar colours, so we can try to prevent same coloured companies. More...

TimeoutTimer< TimerGameTick >	_new_competitor_timeout (0, []() { if(_game_mode==GM_MENU\|\|!AI::CanStartNew()) return;if(_networking &&Company::GetNumItems() >=_settings_client.network.max_companies) return;uint8_t n=0;for(const Company *c :Company::Iterate()) { if(c->is_ai) n++;} if(n >=_settings_game.difficulty.max_no_competitors) return;Command< CMD_COMPANY_CTRL >::Post(CCA_NEW_AI, INVALID_COMPANY, CRR_NONE, INVALID_CLIENT_ID);})
	Start a new competitor company if possible.

static IntervalTimer< TimerGameEconomy >	_economy_companies_yearly ({TimerGameEconomy::YEAR, TimerGameEconomy::Priority::COMPANY}, [](auto) { for(Company c :Company::Iterate()) { std::rotate(std::rbegin(c->yearly_expenses), std::rbegin(c->yearly_expenses)+1, std::rend(c->yearly_expenses));c->yearly_expenses[0]={};SetWindowDirty(WC_FINANCES, c->index);} if(_settings_client.gui.show_finances &&_local_company !=COMPANY_SPECTATOR) { ShowCompanyFinances(_local_company);Company c=Company::Get(_local_company);if(c->num_valid_stat_ent > 5 &&c->old_economy[0].performance_history< c->old_economy[4].performance_history) { if(_settings_client.sound.new_year) SndPlayFx(SND_01_BAD_YEAR);} else { if(_settings_client.sound.new_year) SndPlayFx(SND_00_GOOD_YEAR);} } })
	A year has passed, update the economic data of all companies, and perhaps show the financial overview window of the local company.

Detailed Description

Handling of companies.

Definition in file company_cmd.cpp.

Function Documentation

◆ CheckCompanyHasMoney()

bool CheckCompanyHasMoney ( CommandCost & cost )

Verify whether the company can pay the bill.

Parameters

[in,out] cost Money to pay, is changed to an error if the company does not have enough money.

Returns: Function returns true if the company has enough money or infinite money is enabled, else it returns false.

Definition at line 238 of file company_cmd.cpp.

References _current_company, _settings_game, GameSettings::difficulty, CommandCost::GetCost(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::GetIfValid(), DifficultySettings::infinite_money, CommandCost::MakeError(), CompanyProperties::money, and SetDParam().

Referenced by CommandHelperBase::InternalDoAfter(), and CommandHelperBase::InternalExecuteValidateTestAndPrepExec().

◆ CheckOwnership()

CommandCost CheckOwnership	(	Owner	owner,
		TileIndex	tile
	)

Check whether the current owner owns something.

If that isn't the case an appropriate error will be given.

Parameters

owner	the owner of the thing to check.
tile	optional tile to get the right town.

Precondition: if tile == 0 then the owner can't be OWNER_TOWN.

Returns: A succeeded command iff it's owned by the current company, else a failed command.

Definition at line 360 of file company_cmd.cpp.

References _current_company, OWNER_END, OWNER_TOWN, return_cmd_error, and SetDParamsForOwnedBy().

Referenced by CmdAutofillTimetable(), CmdAutoreplaceVehicle(), CmdCloneOrder(), CmdCloneVehicle(), CmdDeleteOrder(), CmdForceTrainProceed(), CmdInsertOrder(), CmdMoveOrder(), CmdMoveRailVehicle(), CmdOpenCloseAirport(), CmdOrderRefit(), CmdRefitVehicle(), CmdRenameStation(), CmdRenameVehicle(), CmdRenameWaypoint(), CmdReverseTrainDirection(), CmdSellVehicle(), CmdSetTimetableStart(), CmdSetVehicleOnTime(), CmdSkipToOrder(), CmdStartStopVehicle(), CmdTurnRoadVeh(), RemoveAirport(), RemoveDock(), RemoveRoadStop(), and Vehicle::SendToDepot().

◆ CheckTileOwnership()

CommandCost CheckTileOwnership ( TileIndex tile )

Check whether the current owner owns the stuff on the given tile.

If that isn't the case an appropriate error will be given.

Parameters

tile	the tile to check.

Returns: A succeeded command iff it's owned by the current company, else a failed command.

Definition at line 378 of file company_cmd.cpp.

References _current_company, GetTileOwner(), IsLocalCompany(), OWNER_END, return_cmd_error, and SetDParamsForOwnedBy().

Referenced by CmdConvertRail(), CmdRenameDepot(), and RemoveLock().

◆ ClearEnginesHiddenFlagOfCompany()

void ClearEnginesHiddenFlagOfCompany ( CompanyID cid )

Clear the 'hidden' flag for all engines of a new company.

Parameters

cid	Company being created.

Definition at line 967 of file engine.cpp.

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

◆ CmdCompanyCtrl()

CommandCost CmdCompanyCtrl	(	DoCommandFlag	flags,
		CompanyCtrlAction	cca,
		CompanyID	company_id,
		CompanyRemoveReason	reason,
		ClientID	client_id
	)

Control the companies: add, delete, etc.

Parameters

flags	operation to perform
cca	action to perform
company_id	company to perform the action on
client_id	ClientID

Returns: the cost of this operation or an error

Definition at line 860 of file company_cmd.cpp.

References _company_manager_face, _local_company, _network_own_client_id, _network_server, _networking, _settings_client, CCA_DELETE, CCA_NEW, CCA_NEW_AI, NetworkClientInfo::client_id, NetworkClientInfo::client_playas, CloseWindowById(), CMD_ERROR, CompanyNewsInformation::company_name, COMPANY_SPECTATOR, CRR_END, DC_EXEC, NetworkSettings::default_company_pass, DoStartupNewCompany(), NetworkClientInfo::GetByClientID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::GetIfValid(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::GetNumItems(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INVALID_COMPANY, InvalidateWindowData(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), MarkWholeScreenDirty(), MAX_COMPANIES, ClientSettings::network, NetworkChangeCompanyPassword(), NetworkServerNewCompany(), NetworkUpdateClientInfo(), SetDParam(), SetDParamStr(), SetLocalCompany(), SyncCompanySettings(), WC_COMPANY_LEAGUE, WC_NETWORK_STATUS_WINDOW, and WN_NETWORK_STATUS_WINDOW_JOIN.

◆ CmdGiveMoney()

CommandCost CmdGiveMoney	(	DoCommandFlag	flags,
		Money	money,
		CompanyID	dest_company
	)

Transfer funds (money) from one company to another.

To prevent abuse in multiplayer games you can only send money to other companies if you have paid off your loan (either explicitly, or implicitly given the fact that you have more money than loan).

Parameters

flags	operation to perform
money	the amount of money to transfer; max 20.000.000
dest_company	the company to transfer the money to

Returns: the cost of this operation or an error

Definition at line 1238 of file company_cmd.cpp.

References _current_company, _settings_game, CMD_ERROR, CompanyProperties::current_loan, DC_EXEC, GameSettings::economy, EXPENSES_OTHER, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), CommandCost::GetCost(), EconomySettings::give_money, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), CompanyProperties::money, and return_cmd_error.

◆ CmdRenameCompany()

CommandCost CmdRenameCompany	(	DoCommandFlag	flags,
		const std::string &	text
	)

Change the name of the company.

Parameters

flags	operation to perform
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 1112 of file company_cmd.cpp.

References _current_company, CMD_ERROR, CompanyAdminUpdate(), DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), IsUniqueCompanyName(), MarkWholeScreenDirty(), MAX_LENGTH_COMPANY_NAME_CHARS, CompanyProperties::name, return_cmd_error, and Utf8StringLength().

◆ CmdRenamePresident()

CommandCost CmdRenamePresident	(	DoCommandFlag	flags,
		const std::string &	text
	)

Change the name of the president.

Parameters

flags	operation to perform
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 1155 of file company_cmd.cpp.

References _current_company, CMD_ERROR, CompanyAdminUpdate(), DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), IsUniquePresidentName(), MarkWholeScreenDirty(), MAX_LENGTH_PRESIDENT_NAME_CHARS, CompanyProperties::name, CompanyProperties::name_1, CompanyProperties::president_name, return_cmd_error, and Utf8StringLength().

◆ CmdSetCompanyColour()

CommandCost CmdSetCompanyColour	(	DoCommandFlag	flags,
		LiveryScheme	scheme,
		bool	primary,
		Colours	colour
	)

Change the company's company-colour.

Parameters

flags	operation to perform
scheme	scheme to set
primary	set first/second colour
colour	new colour for vehicles, property, etc.

Returns: the cost of this operation or an error

Definition at line 1013 of file company_cmd.cpp.

◆ CmdSetCompanyManagerFace()

CommandCost CmdSetCompanyManagerFace	(	DoCommandFlag	flags,
		CompanyManagerFace	cmf
	)

Change the company manager's face.

Parameters

flags	operation to perform
cmf	face bitmasked

Returns: the cost of this operation or an error

Definition at line 980 of file company_cmd.cpp.

References _current_company, CMD_ERROR, DC_EXEC, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), IsValidCompanyManagerFace(), and MarkWholeScreenDirty().

◆ CompanyAdminRemove()

void CompanyAdminRemove	(	CompanyID	company_id,
		CompanyRemoveReason	reason
	)

Called whenever a company is removed in order to notify admins.

Parameters

company_id	The company that was removed.
reason	The reason the company was removed.

Definition at line 847 of file company_cmd.cpp.

References _network_server, and NetworkAdminCompanyRemove().

◆ CompanyAdminUpdate()

void CompanyAdminUpdate ( const Company * company )

Called whenever company related information changes in order to notify admins.

Parameters

company The company data changed of.

Definition at line 837 of file company_cmd.cpp.

References _network_server, and NetworkAdminCompanyUpdate().

Referenced by CmdRenameCompany(), CmdRenamePresident(), and CompanyCheckBankrupt().

◆ CompanyServiceInterval()

int CompanyServiceInterval	(	const Company *	c,
		VehicleType	type
	)

Get the service interval for the given company and vehicle type.

Parameters

c	The company, or nullptr for client-default settings.
type	The vehicle type to get the interval for.

Returns: The service interval.

Definition at line 1190 of file company_cmd.cpp.

References _settings_client, ClientSettings::company, CompanyProperties::settings, and CompanySettings::vehicle.

◆ DoStartupNewCompany()

Company* DoStartupNewCompany	(	bool	is_ai,
		CompanyID	company = `INVALID_COMPANY`
	)

Create a new company and sets all company variables default values.

Parameters

is_ai	is an AI company?
company	CompanyID to use for the new company

Returns: the company struct

Definition at line 582 of file company_cmd.cpp.

References _company_colours, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::CanAllocateItem(), CompanyProperties::colour, CompanyProperties::current_loan, GenerateCompanyColour(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, INITIAL_LOAN, INVALID_COMPANY, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), CompanyProperties::money, and ResetCompanyLivery().

Referenced by CmdCompanyCtrl().

◆ DrawCompanyIcon()

void DrawCompanyIcon	(	CompanyID	c,
		int	x,
		int	y
	)

Draw the icon of a company.

Parameters

c	Company that needs its icon drawn.
x	Horizontal coordinate of the icon.
y	Vertical coordinate of the icon.

Definition at line 158 of file company_cmd.cpp.

Referenced by TownAuthorityWindow::DrawRatings().

◆ GenerateCompanyColour()

static Colours GenerateCompanyColour ( )

static

Generate a company colour.

Returns: Generated company colour.

Definition at line 474 of file company_cmd.cpp.

Referenced by DoStartupNewCompany().

◆ GenerateCompanyName()

static void GenerateCompanyName ( Company * c )

static

Generate the name of a company from the last build coordinate.

Parameters

c	Company to give a name.

Definition at line 395 of file company_cmd.cpp.

References ClosestTownFromTile(), IsInsideMM(), CompanyProperties::last_build_coordinate, Town::name, ScriptInfo::name, and CompanyProperties::name_1.

◆ GeneratePresidentName()

static void GeneratePresidentName ( Company * c )

static

Generate a random president name of a company.

Parameters

c	Company that needs a new president name.

Definition at line 529 of file company_cmd.cpp.

References CompanyProperties::president_name_2.

◆ GetAvailableMoney()

Money GetAvailableMoney ( CompanyID company )

Get the amount of money that a company has available, or INT64_MAX if there is no such valid company.

Parameters

company Company to check

Returns: The available money of the company or INT64_MAX

Definition at line 213 of file company_cmd.cpp.

References _settings_game, GameSettings::difficulty, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), DifficultySettings::infinite_money, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID().

Referenced by GetAvailableMoneyForCommand(), GetMaskOfTownActions(), and Vehicle::NeedsServicing().

◆ GetAvailableMoneyForCommand()

Money GetAvailableMoneyForCommand ( )

This functions returns the money which can be used to execute a command.

This is either the money of the current company, or INT64_MAX if infinite money is enabled or there is no such a company "at the moment" like the server itself.

Returns: The available money of the current company or INT64_MAX

Definition at line 227 of file company_cmd.cpp.

References _current_company, and GetAvailableMoney().

Referenced by CmdBuildObjectArea(), CmdClearArea(), CmdLevelLand(), and CmdRemoveLongRoad().

◆ GetDrawStringCompanyColour()

TextColour GetDrawStringCompanyColour ( CompanyID company )

Get the colour for DrawString-subroutines which matches the colour of the company.

Parameters

company Company to get the colour of.

Returns: Colour of company.

Definition at line 146 of file company_cmd.cpp.

References _colour_gradient, and Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID().

◆ GetFirstPlayableCompanyID()

CompanyID GetFirstPlayableCompanyID ( )

Get the index of the first available company.

It attempts, from first to last, and as soon as the attempt succeeds, to get the index of the company: 1st - get the first existing human company. 2nd - get the first non-existing company. 3rd - get COMPANY_FIRST.

Returns: the index of the first available company.

Definition at line 1279 of file company_cmd.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::CanAllocateItem(), COMPANY_FIRST, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Company::IsHumanID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Iterate(), and MAX_COMPANIES.

Referenced by OnStartGame().

◆ HandleBankruptcyTakeover()

static void HandleBankruptcyTakeover ( Company * c )

static

Handle the bankruptcy take over of a company.

Companies going bankrupt will ask the other companies in order of their performance rating, so better performing companies get the 'do you want to merge with Y' question earlier. The question will then stay till either the company has gone bankrupt or got merged with a company.

Parameters

c	the company that is going bankrupt.

Definition at line 694 of file company_cmd.cpp.

References CompanyProperties::bankrupt_asked, CompanyProperties::bankrupt_timeout, Ticks::DAY_TICKS, HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, IsInteractiveCompany(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Iterate(), MAX_COMPANIES, MAX_UVALUE, MayCompanyTakeOver(), AI::NewEvent(), CompanyProperties::old_economy, CompanyEconomyEntry::performance_history, SetBit(), and ShowBuyCompanyDialog().

◆ InvalidateCompanyWindows()

void InvalidateCompanyWindows ( const Company * company )

Refresh all windows owned by a company.

Parameters

company Company that changed, and needs its windows refreshed.

Definition at line 198 of file company_cmd.cpp.

References _local_company, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, SetWindowDirty(), SetWindowWidgetDirty(), WC_FINANCES, WC_STATUS_BAR, and WID_S_RIGHT.

Referenced by SubtractMoneyFromAnyCompany().

◆ IsUniqueCompanyName()

static bool IsUniqueCompanyName ( const std::string & name )

static

Is the given name in use as name of a company?

Parameters

name	Name to search.

Returns: true if the name us unique (that is, not in use), else false.

Definition at line 1097 of file company_cmd.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Iterate(), CompanyProperties::name, and ScriptInfo::name.

Referenced by CmdRenameCompany().

◆ IsUniquePresidentName()

static bool IsUniquePresidentName ( const std::string & name )

static

Is the given name in use as president name of a company?

Parameters

name	Name to search.

Returns: true if the name us unique (that is, not in use), else false.

Definition at line 1140 of file company_cmd.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Iterate(), ScriptInfo::name, and CompanyProperties::president_name.

Referenced by CmdRenamePresident().

◆ IsValidCompanyManagerFace()

static bool IsValidCompanyManagerFace ( CompanyManagerFace cmf )

static

Checks whether a company manager's face is a valid encoding.

Unused bits are not enforced to be 0.

Parameters

cmf	the fact to check

Returns: true if and only if the face is valid

Definition at line 169 of file company_cmd.cpp.

References AreCompanyManagerFaceBitsValid(), GE_WM, GENDER_FEMALE, GetCompanyManagerFaceBits(), and HasBit().

Referenced by CmdSetCompanyManagerFace().

◆ MayCompanyTakeOver()

bool MayCompanyTakeOver	(	CompanyID	cbig,
		CompanyID	csmall
	)

May company cbig buy company csmall?

Parameters

cbig	Company buying csmall.
csmall	Company getting bought.

Returns: Return true if it is allowed.

Definition at line 673 of file company_cmd.cpp.

References _settings_game, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), Company::group_all, VehicleSettings::max_aircraft, VehicleSettings::max_roadveh, VehicleSettings::max_ships, VehicleSettings::max_trains, GroupStatistics::num_vehicle, VEH_AIRCRAFT, VEH_ROAD, VEH_SHIP, VEH_TRAIN, and GameSettings::vehicle.

Referenced by CmdBuyCompany(), and HandleBankruptcyTakeover().

◆ ResetCompanyLivery()

void ResetCompanyLivery ( Company * c )

Reset the livery schemes to the company's primary colour.

This is used on loading games without livery information and on new company start up.

Parameters

c	Company to reset.

Definition at line 558 of file company_cmd.cpp.

Referenced by DoStartupNewCompany().

◆ SetDParamsForOwnedBy()

void SetDParamsForOwnedBy	(	Owner	owner,
		TileIndex	tile
	)

Set the right DParams for STR_ERROR_OWNED_BY.

Parameters

owner	the owner to get the name of.
tile	optional tile to get the right town.

Precondition: if tile == 0, then owner can't be OWNER_TOWN.

Definition at line 331 of file company_cmd.cpp.

References ClosestTownFromTile(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), OWNED_BY_OWNER_IN_PARAMETERS_OFFSET, OWNER_TOWN, and SetDParam().

Referenced by CheckOwnership(), and CheckTileOwnership().

◆ SetLocalCompany()

void SetLocalCompany ( CompanyID new_company )

Sets the local company and updates the settings that are set on a per-company basis to reflect the core's state in the GUI.

Parameters

new_company the new company

Precondition: Company::IsValidID(new_company) || new_company == COMPANY_SPECTATOR || new_company == OWNER_NONE

Definition at line 114 of file company_cmd.cpp.

References _current_company, _local_company, CloseConstructionWindows(), COMPANY_SPECTATOR, DESTTYPE_TEAM, InvalidateWindowClassesData(), InvalidateWindowData(), IsLocalCompany(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::IsValidID(), MarkWholeScreenDirty(), OWNER_NONE, WC_COMPANY, WC_GOALS_LIST, WC_SEND_NETWORK_MSG, and WC_SIGN_LIST.

Referenced by ClickChangeCompanyCheat(), CmdCompanyCtrl(), GenerateWorld(), NetworkServerDoMove(), and OnStartGame().

◆ SubtractMoneyFromAnyCompany()

static void SubtractMoneyFromAnyCompany	(	Company *	c,
		const CommandCost &	cost
	)

static

Deduct costs of a command from the money of a company.

Parameters

c	Company to pay the bill.
cost	Money to pay.

Definition at line 257 of file company_cmd.cpp.

References CompanyProperties::cur_economy, CompanyEconomyEntry::expenses, EXPENSES_AIRCRAFT_REVENUE, EXPENSES_AIRCRAFT_RUN, EXPENSES_LOAN_INTEREST, EXPENSES_PROPERTY, EXPENSES_ROADVEH_REVENUE, EXPENSES_ROADVEH_RUN, EXPENSES_SHIP_REVENUE, EXPENSES_SHIP_RUN, EXPENSES_TRAIN_REVENUE, EXPENSES_TRAIN_RUN, CommandCost::GetCost(), CommandCost::GetExpensesType(), HasBit(), CompanyEconomyEntry::income, INVALID_EXPENSES, InvalidateCompanyWindows(), CompanyProperties::money, and CompanyProperties::yearly_expenses.

Referenced by SubtractMoneyFromCompany().

◆ SubtractMoneyFromCompany()

void SubtractMoneyFromCompany ( const CommandCost & cost )

Subtract money from the _current_company, if the company is valid.

Parameters

cost	Money to pay.

Definition at line 286 of file company_cmd.cpp.

References _current_company, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::GetIfValid(), and SubtractMoneyFromAnyCompany().

Referenced by CommandHelperBase::InternalDoAfter(), and CommandHelperBase::InternalExecuteProcessResult().

◆ SubtractMoneyFromCompanyFract()

void SubtractMoneyFromCompanyFract	(	CompanyID	company,
		const CommandCost &	cst
	)

Subtract money from a company, including the money fraction.

Parameters

company	Company paying the bill.
cst	Cost of a command.

Definition at line 297 of file company_cmd.cpp.

References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_company_pool >::Get(), CommandCost::GetCost(), and CompanyProperties::money_fraction.

◆ UpdateCompanyLiveries()

void UpdateCompanyLiveries ( Company * c )

Update liveries for a company.

This is called when the LS_DEFAULT scheme is changed, to update schemes with colours set to default.

Parameters

c	Company to update.

Definition at line 996 of file company_cmd.cpp.

◆ UpdateObjectColours()

void UpdateObjectColours ( const Company * c )

Updates the colour of the object whenever a company changes.

Parameters

c	The company the company colour changed of.

Definition at line 181 of file object_cmd.cpp.

References ObjectSpec::callback_mask, CBM_OBJ_COLOUR, Livery::colour1, Livery::colour2, ObjectSpec::flags, ObjectSpec::GetByTile(), GetTileOwner(), HasBit(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_object_pool >::Iterate(), and OBJECT_FLAG_2CC_COLOUR.

Variable Documentation

◆ _similar_colour

const Colours _similar_colour[COLOUR_END][2]

static

Initial value:

= {
  { COLOUR_BLUE,       COLOUR_LIGHT_BLUE }, 
  { COLOUR_GREEN,      COLOUR_DARK_GREEN }, 
  { INVALID_COLOUR,    INVALID_COLOUR    }, 
  { COLOUR_ORANGE,     INVALID_COLOUR    }, 
  { INVALID_COLOUR,    INVALID_COLOUR    }, 
  { COLOUR_DARK_BLUE,  COLOUR_BLUE       }, 
  { COLOUR_PALE_GREEN, COLOUR_DARK_GREEN }, 
  { COLOUR_PALE_GREEN, COLOUR_GREEN      }, 
  { COLOUR_DARK_BLUE,  COLOUR_LIGHT_BLUE }, 
  { COLOUR_BROWN,      COLOUR_ORANGE     }, 
  { COLOUR_PURPLE,     INVALID_COLOUR    }, 
  { COLOUR_MAUVE,      INVALID_COLOUR    }, 
  { COLOUR_YELLOW,     COLOUR_CREAM      }, 
  { COLOUR_CREAM,      INVALID_COLOUR    }, 
  { COLOUR_WHITE,      INVALID_COLOUR    }, 
  { COLOUR_GREY,       INVALID_COLOUR    }, 
}

Similar colours, so we can try to prevent same coloured companies.

Definition at line 451 of file company_cmd.cpp.

Functions

Variables

Detailed Description

Function Documentation

◆ CheckCompanyHasMoney()

◆ CheckOwnership()

◆ CheckTileOwnership()

◆ ClearEnginesHiddenFlagOfCompany()

◆ CmdCompanyCtrl()

◆ CmdGiveMoney()

◆ CmdRenameCompany()

◆ CmdRenamePresident()

◆ CmdSetCompanyColour()

◆ CmdSetCompanyManagerFace()

◆ CompanyAdminRemove()

◆ CompanyAdminUpdate()

◆ CompanyServiceInterval()

◆ DoStartupNewCompany()

◆ DrawCompanyIcon()

◆ GenerateCompanyColour()

◆ GenerateCompanyName()

◆ GeneratePresidentName()

◆ GetAvailableMoney()

◆ GetAvailableMoneyForCommand()

◆ GetDrawStringCompanyColour()

◆ GetFirstPlayableCompanyID()

◆ HandleBankruptcyTakeover()

◆ InvalidateCompanyWindows()

◆ IsUniqueCompanyName()

◆ IsUniquePresidentName()

◆ IsValidCompanyManagerFace()

◆ MayCompanyTakeOver()

◆ ResetCompanyLivery()

◆ SetDParamsForOwnedBy()

◆ SetLocalCompany()

◆ SubtractMoneyFromAnyCompany()

◆ SubtractMoneyFromCompany()

◆ SubtractMoneyFromCompanyFract()

◆ UpdateCompanyLiveries()

◆ UpdateObjectColours()

Variable Documentation

◆ _similar_colour