OpenTTD Source 20260108-master-g8ba1860eaa
SpriteGroup Struct Referenceabstract
Inheritance diagram for SpriteGroup:
Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_spritegroup_pool > SpecializedSpriteGroup< CallbackResultSpriteGroup > SpecializedSpriteGroup< DeterministicSpriteGroup > SpecializedSpriteGroup< IndustryProductionSpriteGroup > SpecializedSpriteGroup< RandomizedSpriteGroup > SpecializedSpriteGroup< RealSpriteGroup > SpecializedSpriteGroup< ResultSpriteGroup > SpecializedSpriteGroup< TileLayoutSpriteGroup > SpecializedSpriteGroup< T >

Static Public Member Functions

static ResolverResult Resolve (const SpriteGroup *group, ResolverObject &object, bool top_level=true)
 ResolverObject (re)entry point.
 
- Static Public Member Functions inherited from Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_spritegroup_pool >
static T * Create (Targs &&... args)
 Creates a new T-object in the associated pool.
 
static T * CreateAtIndex (Tindex index, Targs &&... args)
 Creates a new T-object in the associated pool.
 
static bool CanAllocateItem (size_t n=1)
 Helper functions so we can use PoolItem::Function() instead of _poolitem_pool.Function()
 
static bool CleaningPool ()
 Returns current state of pool cleaning - yes or no.
 
static bool IsValidID (auto index)
 Tests whether given index can be used to get valid (non-nullptr) Titem.
 
static Titem * Get (auto index)
 Returns Titem with given index.
 
static Titem * GetIfValid (auto index)
 Returns Titem with given index.
 
static size_t GetPoolSize ()
 Returns first unused index.
 
static size_t GetNumItems ()
 Returns number of valid items in the pool.
 
static void PostDestructor (size_t index)
 Dummy function called after destructor of each member.
 
static Pool::IterateWrapper< Titem > Iterate (size_t from=0)
 Returns an iterable ensemble of all valid Titem.
 

Data Fields

uint32_t nfo_line = 0
 
- Data Fields inherited from Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_spritegroup_pool >
const Tindex index
 Index of this pool item.
 

Protected Member Functions

 SpriteGroup (SpriteGroupID index)
 
virtual ResolverResult Resolve (ResolverObject &object) const =0
 Base sprite group resolver.
 

Additional Inherited Members

- Public Types inherited from Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_spritegroup_pool >
typedef struct Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache > Pool
 Type of the pool this item is going to be part of.
 
- Public Member Functions inherited from Pool< Titem, Tindex, Tgrowth_step, Tpool_type, Tcache >::PoolItem<&_spritegroup_pool >
 PoolItem (Tindex index)
 Construct the item.
 
void * operator new (size_t)=delete
 Do not use new PoolItem, but rather PoolItem::Create.
 
void * operator new (size_t size, Tindex index)=delete
 Do not use new (index) PoolItem(...), but rather PoolItem::CreateAtIndex(index, ...).
 
void * operator new (size_t, void *ptr)=delete
 Do not use new (address) PoolItem(...).
 
void operator delete (void *p, size_t size)
 Marks Titem as free.
 

Detailed Description

Definition at line 47 of file newgrf_spritegroup.h.

Constructor & Destructor Documentation

◆ SpriteGroup()

SpriteGroup::SpriteGroup ( SpriteGroupID  index)
inlineprotected

Definition at line 49 of file newgrf_spritegroup.h.

Member Function Documentation

◆ Resolve() [1/2]

ResolverResult SpriteGroup::Resolve ( const SpriteGroup group,
ResolverObject object,
bool  top_level = true 
)
static

ResolverObject (re)entry point.

This cannot be made a call to a virtual function because virtual functions do not like nullptr and checking for nullptr everywhere is more cumbersome than this little helper function.

Parameters
groupthe group to resolve for
objectinformation needed to resolve the group
top_leveltrue if this is a top-level SpriteGroup, false if used nested in another SpriteGroup.
Returns
the resolved group

Definition at line 34 of file newgrf_spritegroup.cpp.

References NewGRFProfiler::grffile, and Resolve().

◆ Resolve() [2/2]

Field Documentation

◆ nfo_line

uint32_t SpriteGroup::nfo_line = 0

Definition at line 56 of file newgrf_spritegroup.h.


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