newgrf_house.h File Reference

Functions related to NewGRF houses. More...

#include "newgrf_callbacks.h"
#include "tile_cmd.h"
#include "house_type.h"
#include "newgrf_spritegroup.h"
#include "newgrf_town.h"

Go to the source code of this file.

Data Structures
struct	HouseScopeResolver
	Scope resolver for houses. More...
struct	HouseResolverObject
	Resolver object to be used for houses (feature 07 spritegroups). More...
struct	HouseClassMapping
	Makes class IDs unique to each GRF file. More...

Enumerations
enum	HouseTrigger { HOUSE_TRIGGER_TILE_LOOP = 0x01 , HOUSE_TRIGGER_TILE_LOOP_TOP = 0x02 }

Functions
void	ResetHouseClassIDs ()
HouseClassID	AllocateHouseClassID (uint8_t grf_class_id, uint32_t grfid)
void	InitializeBuildingCounts ()
	Initialise global building counts and all town building counts.
void	InitializeBuildingCounts (Town *t)
	Initialise building counts for a town. More...
void	IncreaseBuildingCount (Town *t, HouseID house_id)
	IncreaseBuildingCount() Increase the count of a building when it has been added by a town. More...
void	DecreaseBuildingCount (Town *t, HouseID house_id)
	DecreaseBuildingCount() Decrease the number of a building when it is deleted. More...
std::span< const uint >	GetBuildingHouseIDCounts ()
	Get read-only span of total HouseID building counts. More...
void	DrawNewHouseTile (TileInfo *ti, HouseID house_id)
void	AnimateNewHouseTile (TileIndex tile)
void	AnimateNewHouseConstruction (TileIndex tile)
uint16_t	GetHouseCallback (CallbackID callback, uint32_t param1, uint32_t param2, HouseID house_id, Town *town, TileIndex tile, bool not_yet_constructed=false, uint8_t initial_random_bits=0, CargoTypes watched_cargo_triggers=0, int view=0)
void	WatchedCargoCallback (TileIndex tile, CargoTypes trigger_cargoes)
	Run watched cargo accepted callback for a house. More...
bool	CanDeleteHouse (TileIndex tile)
bool	NewHouseTileLoop (TileIndex tile)
void	TriggerHouse (TileIndex t, HouseTrigger trigger)

Detailed Description

Functions related to NewGRF houses.

Definition in file newgrf_house.h.

Function Documentation

DecreaseBuildingCount()

void DecreaseBuildingCount	(	Town *	t,
		HouseID	house_id
	)

DecreaseBuildingCount() Decrease the number of a building when it is deleted.

Parameters

t	The town that the building was built in
house_id	The id of the house being removed

Definition at line 209 of file newgrf_house.cpp.

References TownCache::building_counts, Town::cache, HouseSpec::class_id, and HouseSpec::Get().

Referenced by DoClearTownHouseHelper().

GetBuildingHouseIDCounts()

std::span<const uint> GetBuildingHouseIDCounts

(

)

Get read-only span of total HouseID building counts.

Returns

span of HouseID building counts.

Definition at line 179 of file newgrf_house.cpp.

Referenced by HousePickerCallbacks::FillUsedItems().

IncreaseBuildingCount()

void IncreaseBuildingCount	(	Town *	t,
		HouseID	house_id
	)

IncreaseBuildingCount() Increase the count of a building when it has been added by a town.

Parameters

t	The town that the building is being built in
house_id	The id of the house being added

Definition at line 190 of file newgrf_house.cpp.

References TownCache::building_counts, Town::cache, HouseSpec::class_id, and HouseSpec::Get().

Referenced by ClearMakeHouseTile().

InitializeBuildingCounts()

void InitializeBuildingCounts

(

Town *

t

)

Initialise building counts for a town.

Parameters

t	Town cache to initialise.

Definition at line 152 of file newgrf_house.cpp.

References TownCache::building_counts, Town::cache, and HouseSpec::Specs().

Referenced by DoCreateTown(), and RebuildTownCaches().

WatchedCargoCallback()

void WatchedCargoCallback	(	TileIndex	tile,
		CargoTypes	trigger_cargoes
	)

Run watched cargo accepted callback for a house.

Parameters

tile	House tile.
trigger_cargoes	Triggering cargo types.

Precondition

IsTileType(t, MP_HOUSE)

Definition at line 754 of file newgrf_house.cpp.

References HouseSpec::Get(), GetHouseType(), IsTileType(), MP_HOUSE, and HouseSpec::watched_cargoes.

Referenced by TriggerWatchedCargoCallbacks().