OpenTTD Source 20241224-master-gf74b0cf984
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Resolver object for airports. More...
#include <newgrf_airport.h>
Public Member Functions | |
AirportResolverObject (TileIndex tile, Station *st, const AirportSpec *spec, uint8_t layout, CallbackID callback=CBID_NO_CALLBACK, uint32_t callback_param1=0, uint32_t callback_param2=0) | |
Constructor of the airport resolver. | |
TownScopeResolver * | GetTown () |
Get the town scope associated with a station, if it exists. | |
ScopeResolver * | GetScope (VarSpriteGroupScope scope=VSG_SCOPE_SELF, uint8_t relative=0) override |
Get a resolver for the scope. | |
GrfSpecFeature | GetFeature () const override |
Get the feature number being resolved for. | |
uint32_t | GetDebugID () const override |
Get an identifier for the item being resolved. | |
Public Member Functions inherited from ResolverObject | |
ResolverObject (const GRFFile *grffile, CallbackID callback=CBID_NO_CALLBACK, uint32_t callback_param1=0, uint32_t callback_param2=0) | |
Resolver constructor. | |
const SpriteGroup * | Resolve () |
Resolve SpriteGroup. | |
uint16_t | ResolveCallback () |
Resolve callback. | |
virtual const SpriteGroup * | ResolveReal (const RealSpriteGroup *group) const |
Get the real sprites of the grf. | |
uint32_t | GetRemainingTriggers () const |
Returns the waiting triggers that did not trigger any rerandomisation. | |
uint32_t | GetReseedSum () const |
Returns the OR-sum of all bits that need reseeding independent of the scope they were accessed with. | |
void | ResetState () |
Resets the dynamic state of the resolver object. | |
Data Fields | |
AirportScopeResolver | airport_scope |
std::optional< TownScopeResolver > | town_scope = std::nullopt |
The town scope resolver (created on the first call). | |
Data Fields inherited from ResolverObject | |
ScopeResolver | default_scope |
Default implementation of the grf scope. | |
CallbackID | callback |
Callback being resolved. | |
uint32_t | callback_param1 |
First parameter (var 10) of the callback. | |
uint32_t | callback_param2 |
Second parameter (var 18) of the callback. | |
uint32_t | last_value |
Result of most recent DeterministicSpriteGroup (including procedure calls) | |
uint32_t | waiting_triggers |
Waiting triggers to be used by any rerandomisation. (scope independent) | |
uint32_t | used_triggers |
Subset of cur_triggers, which actually triggered some rerandomisation. (scope independent) | |
uint32_t | reseed [VSG_END] |
Collects bits to rerandomise while triggering triggers. | |
const GRFFile * | grffile |
GRFFile the resolved SpriteGroup belongs to. | |
const SpriteGroup * | root_spritegroup |
Root SpriteGroup to use for resolving. | |
Resolver object for airports.
Definition at line 176 of file newgrf_airport.h.
AirportResolverObject::AirportResolverObject | ( | TileIndex | tile, |
Station * | st, | ||
const AirportSpec * | spec, | ||
uint8_t | layout, | ||
CallbackID | callback = CBID_NO_CALLBACK , |
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uint32_t | param1 = 0 , |
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uint32_t | param2 = 0 |
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Constructor of the airport resolver.
tile | Tile for the callback, only valid for airporttile callbacks. |
st | Station of the airport for which the callback is run, or nullptr for build gui. |
spec | AirportSpec for which the callback is run. |
layout | Layout of the airport to build. |
callback | Callback ID. |
param1 | First parameter (var 10) of the callback. |
param2 | Second parameter (var 18) of the callback. |
Definition at line 245 of file newgrf_airport.cpp.
References AirportSpec::grf_prop, ResolverObject::root_spritegroup, and GRFFilePropsBase< Tcnt >::spritegroup.
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overridevirtual |
Get an identifier for the item being resolved.
This function is mainly intended for the callback profiling feature, and should return an identifier recognisable by the NewGRF developer.
Reimplemented from ResolverObject.
Definition at line 184 of file newgrf_airport.cpp.
References AirportSpec::grf_prop, GRFFilePropsBase< Tcnt >::local_id, and AirportScopeResolver::spec.
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overridevirtual |
Get the feature number being resolved for.
This function is mainly intended for the callback profiling feature.
Reimplemented from ResolverObject.
Definition at line 179 of file newgrf_airport.cpp.
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inlineoverridevirtual |
Get a resolver for the scope.
Reimplemented from ResolverObject.
Definition at line 185 of file newgrf_airport.h.
References ResolverObject::GetScope(), GetTown(), VSG_SCOPE_PARENT, and VSG_SCOPE_SELF.
Referenced by NIHAirport::Resolve().
TownScopeResolver * AirportResolverObject::GetTown | ( | ) |
Get the town scope associated with a station, if it exists.
On the first call, the town scope is created (if possible).
Definition at line 220 of file newgrf_airport.cpp.
References ClosestTownFromTile(), INVALID_TILE, AirportScopeResolver::st, AirportScopeResolver::tile, BaseStation::town, and town_scope.
Referenced by GetScope().
AirportScopeResolver AirportResolverObject::airport_scope |
Definition at line 177 of file newgrf_airport.h.
std::optional<TownScopeResolver> AirportResolverObject::town_scope = std::nullopt |
The town scope resolver (created on the first call).
Definition at line 178 of file newgrf_airport.h.
Referenced by GetTown().