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Public Member Functions | Data Fields
RailTypeResolverObject Struct Reference

Resolver object for rail types. More...

#include <newgrf_railtype.h>

Inheritance diagram for RailTypeResolverObject:
ResolverObject

Public Member Functions

 RailTypeResolverObject (const RailtypeInfo *rti, TileIndex tile, TileContext context, RailTypeSpriteGroup rtsg, uint32 param1=0, uint32 param2=0)
 Resolver object for rail types. More...
 
ScopeResolverGetScope (VarSpriteGroupScope scope=VSG_SCOPE_SELF, byte relative=0)
 Get a resolver for the scope. More...
 
const SpriteGroupResolveReal (const RealSpriteGroup *group) const
 Get the real sprites of the grf. More...
 
- Public Member Functions inherited from ResolverObject
 ResolverObject (const GRFFile *grffile, CallbackID callback=CBID_NO_CALLBACK, uint32 callback_param1=0, uint32 callback_param2=0)
 Resolver constructor. More...
 
const SpriteGroupResolve ()
 Resolve SpriteGroup. More...
 
uint16 ResolveCallback ()
 Resolve callback. More...
 
uint32 GetRemainingTriggers () const
 Returns the waiting triggers that did not trigger any rerandomisation.
 
uint32 GetReseedSum () const
 Returns the OR-sum of all bits that need reseeding independent of the scope they were accessed with. More...
 
void ResetState ()
 Resets the dynamic state of the resolver object. More...
 

Data Fields

RailTypeScopeResolver railtype_scope
 Resolver for the railtype scope.
 
- Data Fields inherited from ResolverObject
ScopeResolver default_scope
 Default implementation of the grf scope.
 
CallbackID callback
 Callback being resolved.
 
uint32 callback_param1
 First parameter (var 10) of the callback.
 
uint32 callback_param2
 Second parameter (var 18) of the callback.
 
uint32 last_value
 Result of most recent DeterministicSpriteGroup (including procedure calls)
 
uint32 waiting_triggers
 Waiting triggers to be used by any rerandomisation. (scope independent)
 
uint32 used_triggers
 Subset of cur_triggers, which actually triggered some rerandomisation. (scope independent)
 
uint32 reseed [VSG_END]
 Collects bits to rerandomise while triggering triggers.
 
const GRFFilegrffile
 GRFFile the resolved SpriteGroup belongs to.
 
const SpriteGrouproot_spritegroup
 Root SpriteGroup to use for resolving.
 

Detailed Description

Resolver object for rail types.

Definition at line 40 of file newgrf_railtype.h.

Constructor & Destructor Documentation

◆ RailTypeResolverObject()

RailTypeResolverObject::RailTypeResolverObject ( const RailtypeInfo rti,
TileIndex  tile,
TileContext  context,
RailTypeSpriteGroup  rtsg,
uint32  param1 = 0,
uint32  param2 = 0 
)

Resolver object for rail types.

Parameters
rtiRailtype. NULL 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?
rtsgRailpart of interest
param1Extra parameter (first parameter of the callback, except railtypes do not have callbacks).
param2Extra parameter (second parameter of the callback, except railtypes do not have callbacks).

Definition at line 79 of file newgrf_railtype.cpp.

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

Member Function Documentation

◆ GetScope()

ScopeResolver* RailTypeResolverObject::GetScope ( VarSpriteGroupScope  scope = VSG_SCOPE_SELF,
byte  relative = 0 
)
inlinevirtual

Get a resolver for the scope.

Parameters
scopeScope to return.
relativeAdditional parameter for VSG_SCOPE_RELATIVE.
Returns
The resolver for the requested scope.

Reimplemented from ResolverObject.

Definition at line 45 of file newgrf_railtype.h.

References RailTypeScopeResolver::context, GetCustomRailSprite(), GetCustomSignalSprite(), GetReverseRailTypeTranslation(), ResolverObject::GetScope(), TCX_NORMAL, RailTypeScopeResolver::tile, and VSG_SCOPE_SELF.

◆ ResolveReal()

const SpriteGroup * RailTypeResolverObject::ResolveReal ( const RealSpriteGroup group) const
virtual

Get the real sprites of the grf.

Parameters
groupGroup to get.
Returns
The available sprite group.

Reimplemented from ResolverObject.

Definition at line 63 of file newgrf_railtype.cpp.

References RealSpriteGroup::loaded, RealSpriteGroup::loading, RealSpriteGroup::num_loaded, and RealSpriteGroup::num_loading.


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