Resolver object for canals. More...

Inheritance diagram for CanalResolverObject:

Public Member Functions
	CanalResolverObject (CanalFeature feature, TileIndex tile, CallbackID callback=CBID_NO_CALLBACK, uint32 callback_param1=0, uint32 callback_param2=0)
	Canal resolver constructor.
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
CanalScopeResolver	canal_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 canals.

Definition at line 35 of file newgrf_canal.cpp.

Constructor & Destructor Documentation

CanalResolverObject::CanalResolverObject	(	CanalFeature	feature,
		TileIndex	tile,
		CallbackID	callback = `CBID_NO_CALLBACK`,
		uint32	callback_param1 = `0`,
		uint32	callback_param2 = `0`
	)

Canal resolver constructor.

Parameters

feature	Which canal feature we want.
tile	Tile index of canal.
callback	Callback ID.
callback_param1	First parameter (var 10) of the callback.
callback_param2	Second parameter (var 18) of the callback.