OpenTTD Source 20250511-master-gf2b48bad79
RoadTypeResolverObject Struct Reference

Resolver object for road types. More...

#include <newgrf_roadtype.h>

Inheritance diagram for RoadTypeResolverObject:
ResolverObject

Public Member Functions

 RoadTypeResolverObject (const RoadTypeInfo *rti, TileIndex tile, TileContext context, RoadTypeSpriteGroup rtsg, uint32_t param1=0, uint32_t param2=0)
 Resolver object for road types.
 
ScopeResolverGetScope (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.
 
ResolverResult DoResolve ()
 
int32_t GetRegister (uint i) const
 Gets the value of a so-called newgrf "register".
 
void SetRegister (uint i, int32_t value)
 Sets the value of a so-called newgrf "register".
 
template<class TSpriteGroup >
const TSpriteGroup * Resolve ()
 Resolve SpriteGroup.
 
void ResolveRerandomisation ()
 Resolve bits to be rerandomised.
 
CallbackResult ResolveCallback (std::span< int32_t > regs100)
 Resolve callback.
 
virtual const SpriteGroupResolveReal (const RealSpriteGroup &group) const
 Get the real sprites of the grf.
 
uint32_t GetWaitingRandomTriggers () const
 Used by RandomizedSpriteGroup: Triggers for rerandomisation.
 
void AddUsedRandomTriggers (uint32_t triggers)
 Used by RandomizedSpriteGroup: Consume triggers.
 
uint32_t GetReseedSum () const
 Returns the OR-sum of all bits that need reseeding independent of the scope they were accessed with.
 

Data Fields

RoadTypeScopeResolver roadtype_scope
 Resolver for the roadtype scope.
 
- Data Fields inherited from ResolverObject
ScopeResolver default_scope
 Default implementation of the grf scope.
 
CallbackID callback {}
 Callback being resolved.
 
uint32_t callback_param1 = 0
 First parameter (var 10) of the callback.
 
uint32_t callback_param2 = 0
 Second parameter (var 18) of the callback.
 
uint32_t last_value = 0
 Result of most recent DeterministicSpriteGroup (including procedure calls)
 
std::array< uint32_t, VSG_END > reseed
 Collects bits to rerandomise while triggering triggers.
 
const GRFFilegrffile = nullptr
 GRFFile the resolved SpriteGroup belongs to.
 
const SpriteGrouproot_spritegroup = nullptr
 Root SpriteGroup to use for resolving.
 

Additional Inherited Members

- Protected Attributes inherited from ResolverObject
uint32_t waiting_random_triggers = 0
 Waiting triggers to be used by any rerandomisation. (scope independent)
 
uint32_t used_random_triggers = 0
 Subset of cur_triggers, which actually triggered some rerandomisation. (scope independent)
 

Detailed Description

Resolver object for road types.

Definition at line 40 of file newgrf_roadtype.h.

Constructor & Destructor Documentation

◆ RoadTypeResolverObject()

RoadTypeResolverObject::RoadTypeResolverObject ( const RoadTypeInfo rti,
TileIndex  tile,
TileContext  context,
RoadTypeSpriteGroup  rtsg,
uint32_t  param1 = 0,
uint32_t  param2 = 0 
)

Resolver object for road types.

Parameters
rtiRoadtype. nullptr in NewGRF Inspect window.
tileTile containing the track. For track on a bridge this is the southern bridgehead.
contextAre we resolving sprites for the upper halftile, or on a bridge?
rtsgRoadpart of interest
param1Extra parameter (first parameter of the callback, except roadtypes do not have callbacks).
param2Extra parameter (second parameter of the callback, except roadtypes do not have callbacks).

Definition at line 134 of file newgrf_roadtype.cpp.

References RoadTypeInfo::group, and ResolverObject::root_spritegroup.

Member Function Documentation

◆ GetDebugID()

uint32_t RoadTypeResolverObject::GetDebugID ( ) const
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 120 of file newgrf_roadtype.cpp.

References RoadTypeInfo::label, and roadtype_scope.

◆ GetFeature()

GrfSpecFeature RoadTypeResolverObject::GetFeature ( ) const
overridevirtual

Get the feature number being resolved for.

This function is mainly intended for the callback profiling feature.

Reimplemented from ResolverObject.

Definition at line 110 of file newgrf_roadtype.cpp.

References GetRoadTypeByLabel(), GSF_INVALID, RoadTypeInfo::label, and roadtype_scope.

◆ GetScope()

ScopeResolver * RoadTypeResolverObject::GetScope ( VarSpriteGroupScope  scope = VSG_SCOPE_SELF,
uint8_t  relative = 0 
)
inlineoverridevirtual

Get a resolver for the scope.

Returns
The resolver for the requested scope.

Reimplemented from ResolverObject.

Definition at line 45 of file newgrf_roadtype.h.

References ResolverObject::GetScope(), roadtype_scope, and VSG_SCOPE_SELF.

Referenced by NIHRoadType< TRoadTramType >::Resolve().

Field Documentation

◆ roadtype_scope

RoadTypeScopeResolver RoadTypeResolverObject::roadtype_scope

Resolver for the roadtype scope.

Definition at line 41 of file newgrf_roadtype.h.

Referenced by GetDebugID(), GetFeature(), and GetScope().


The documentation for this struct was generated from the following files: