Functions to handle the town part of NewGRF towns. More...
#include "town_type.h"
Go to the source code of this file.
Functions | |
uint32 | TownGetVariable (byte variable, uint32 parameter, bool *available, Town *t, const GRFFile *caller_grffile) |
This function implements the town variables that newGRF defines. | |
void | TownStorePSA (Town *t, const GRFFile *caller_grffile, uint pos, int32 value) |
Store a value in town persistent storage. |
Functions to handle the town part of NewGRF towns.
Definition in file newgrf_town.h.
uint32 TownGetVariable | ( | byte | variable, | |
uint32 | parameter, | |||
bool * | available, | |||
Town * | t, | |||
const GRFFile * | caller_grffile | |||
) |
This function implements the town variables that newGRF defines.
variable | that is queried | |
parameter | unused | |
available | will return false if ever the variable asked for does not exist | |
t | is of course the town we are inquiring | |
caller_grffile | GRFFile of the entity asking for a town variable. |
Definition at line 27 of file newgrf_town.cpp.
References _settings_game, ClampToU16(), DEBUG, GameSettings::economy, Town::fund_buildings_months, GB(), GetRegister(), Town::grow_counter, Town::growth_rate, Town::have_ratings, Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem< Tpool >::index, Town::larger_town, EconomySettings::larger_towns, TransportedCargoStat< Tstorage >::new_act, TransportedCargoStat< Tstorage >::new_max, Town::num_houses, TransportedCargoStat< Tstorage >::old_act, TransportedCargoStat< Tstorage >::old_max, Town::population, Town::ratings, Town::received, Town::road_build_months, Town::squared_town_zone_radius, Town::statues, Town::supplied, TE_FOOD, TE_WATER, TOWN_GROW_RATE_CUSTOM, and Town::xy.
Referenced by HouseGetVariable(), IndustryGetVariable(), ObjectGetVariable(), and NIHTown::Resolve().
Store a value in town persistent storage.
t | Town owning the persistent storage. | |
caller_grffile | GRFFile of the entity that wants to use the storage. | |
pos | Position to write at. | |
value | Value to write. |
Definition at line 138 of file newgrf_town.cpp.
References Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_persistent_storage_pool >::CanAllocateItem(), GetRegister(), and PersistentStorageArray< TYPE, SIZE >::StoreValue().
Referenced by HouseStorePSA(), IndustryStorePSA(), ObjectStorePSA(), and StationStorePSA().