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Public Member Functions | Data Fields
GenericResolverObject Struct Reference

Resolver object for generic objects/properties. More...

Inheritance diagram for GenericResolverObject:
ResolverObject

Public Member Functions

 GenericResolverObject (bool ai_callback, CallbackID callback=CBID_NO_CALLBACK)
 Generic resolver.
ScopeResolver * GetScope (VarSpriteGroupScope scope=VSG_SCOPE_SELF, byte relative=0)
 Get a resolver for the scope.
const SpriteGroup * ResolveReal (const RealSpriteGroup *group) const
 Get the real sprites of the grf.
- 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.
const SpriteGroup * Resolve ()
 Resolve SpriteGroup.
uint16 ResolveCallback ()
 Resolve callback.
uint32 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

GenericScopeResolver generic_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.
byte trigger
uint32 last_value
 Result of most recent DeterministicSpriteGroup (including procedure calls)
uint32 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.

Detailed Description

Resolver object for generic objects/properties.

Definition at line 44 of file newgrf_generic.cpp.

Constructor & Destructor Documentation

GenericResolverObject::GenericResolverObject ( bool  ai_callback,
CallbackID  callback = CBID_NO_CALLBACK 
)

Generic resolver.

Parameters
ai_callbackCallback comes from the AI.
callbackCallback ID.

Definition at line 144 of file newgrf_generic.cpp.

Member Function Documentation

ScopeResolver* GenericResolverObject::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 49 of file newgrf_generic.cpp.

References VSG_SCOPE_SELF.

const SpriteGroup * GenericResolverObject::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 132 of file newgrf_generic.cpp.

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


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