Action 2 handling. More...

#include "town_type.h"
#include "engine_type.h"
#include "house_type.h"
#include "industry_type.h"
#include "newgrf_callbacks.h"
#include "newgrf_generic.h"
#include "newgrf_storage.h"
#include "newgrf_commons.h"

Data Structures
struct	SpriteGroup

struct	RealSpriteGroup

struct	DeterministicSpriteGroupAdjust

struct	DeterministicSpriteGroupRange

struct	DeterministicSpriteGroup

struct	RandomizedSpriteGroup

struct	CallbackResultSpriteGroup

struct	ResultSpriteGroup

struct	TileLayoutSpriteGroup
	Action 2 sprite layout for houses, industry tiles, objects and airport tiles. More...

struct	IndustryProductionSpriteGroup

struct	ScopeResolver
	Interface to query and set values specific to a single VarSpriteGroupScope (action 2 scope). More...

struct	ResolverObject
	Interface for SpriteGroup-s to access the gamestate. More...

Typedefs
typedef uint32_t	SpriteGroupID

typedef Pool< SpriteGroup, SpriteGroupID, 1024, 1U<< 30, PT_DATA >	SpriteGroupPool

Enumerations
enum	SpriteGroupType : uint8_t { SGT_REAL , SGT_DETERMINISTIC , SGT_RANDOMIZED , SGT_CALLBACK , SGT_RESULT , SGT_TILELAYOUT , SGT_INDUSTRY_PRODUCTION }

enum	VarSpriteGroupScope : uint8_t { VSG_BEGIN , VSG_SCOPE_SELF = VSG_BEGIN , VSG_SCOPE_PARENT , VSG_SCOPE_RELATIVE , VSG_END }

enum	DeterministicSpriteGroupSize : uint8_t { DSG_SIZE_BYTE , DSG_SIZE_WORD , DSG_SIZE_DWORD }

enum	DeterministicSpriteGroupAdjustType : uint8_t { DSGA_TYPE_NONE , DSGA_TYPE_DIV , DSGA_TYPE_MOD }

enum	DeterministicSpriteGroupAdjustOperation : uint8_t { DSGA_OP_ADD , DSGA_OP_SUB , DSGA_OP_SMIN , DSGA_OP_SMAX , DSGA_OP_UMIN , DSGA_OP_UMAX , DSGA_OP_SDIV , DSGA_OP_SMOD , DSGA_OP_UDIV , DSGA_OP_UMOD , DSGA_OP_MUL , DSGA_OP_AND , DSGA_OP_OR , DSGA_OP_XOR , DSGA_OP_STO , DSGA_OP_RST , DSGA_OP_STOP , DSGA_OP_ROR , DSGA_OP_SCMP , DSGA_OP_UCMP , DSGA_OP_SHL , DSGA_OP_SHR , DSGA_OP_SAR }

enum	RandomizedSpriteGroupCompareMode : uint8_t { RSG_CMP_ANY , RSG_CMP_ALL }

Functions
uint32_t	GetRegister (uint i)
	Gets the value of a so-called newgrf "register".

Variables
SpriteGroupPool	_spritegroup_pool

Detailed Description

Action 2 handling.

Definition in file newgrf_spritegroup.h.

Typedef Documentation

◆ SpriteGroupID

typedef uint32_t SpriteGroupID

Definition at line 47 of file newgrf_spritegroup.h.

◆ SpriteGroupPool

typedef Pool<SpriteGroup, SpriteGroupID, 1024, 1U << 30, PT_DATA> SpriteGroupPool

Definition at line 53 of file newgrf_spritegroup.h.

Enumeration Type Documentation

◆ DeterministicSpriteGroupAdjustOperation

enum DeterministicSpriteGroupAdjustOperation : uint8_t

Enumerator
DSGA_OP_ADD	a + b
DSGA_OP_SUB	a - b
DSGA_OP_SMIN	(signed) min(a, b)
DSGA_OP_SMAX	(signed) max(a, b)
DSGA_OP_UMIN	(unsigned) min(a, b)
DSGA_OP_UMAX	(unsigned) max(a, b)
DSGA_OP_SDIV	(signed) a / b
DSGA_OP_SMOD	(signed) a % b
DSGA_OP_UDIV	(unsigned) a / b
DSGA_OP_UMOD	(unsigned) a & b
DSGA_OP_MUL	a * b
DSGA_OP_AND	a & b
DSGA_OP_OR	a \| b
DSGA_OP_XOR	a ^ b
DSGA_OP_STO	store a into temporary storage, indexed by b. return a
DSGA_OP_RST	return b
DSGA_OP_STOP	store a into persistent storage, indexed by b, return a
DSGA_OP_ROR	rotate a b positions to the right
DSGA_OP_SCMP	(signed) comparison (a < b -> 0, a == b = 1, a > b = 2)
DSGA_OP_UCMP	(unsigned) comparison (a < b -> 0, a == b = 1, a > b = 2)
DSGA_OP_SHL	a << b
DSGA_OP_SHR	(unsigned) a >> b
DSGA_OP_SAR	(signed) a >> b

Definition at line 120 of file newgrf_spritegroup.h.

◆ DeterministicSpriteGroupAdjustType

enum DeterministicSpriteGroupAdjustType : uint8_t

Definition at line 114 of file newgrf_spritegroup.h.

◆ DeterministicSpriteGroupSize

enum DeterministicSpriteGroupSize : uint8_t

Definition at line 108 of file newgrf_spritegroup.h.

◆ RandomizedSpriteGroupCompareMode

enum RandomizedSpriteGroupCompareMode : uint8_t

Definition at line 185 of file newgrf_spritegroup.h.

◆ SpriteGroupType

enum SpriteGroupType : uint8_t

Definition at line 36 of file newgrf_spritegroup.h.

◆ VarSpriteGroupScope

enum VarSpriteGroupScope : uint8_t

Enumerator
VSG_SCOPE_SELF	Resolved object itself.
VSG_SCOPE_PARENT	Related object of the resolved one.
VSG_SCOPE_RELATIVE	Relative position (vehicles only)

Definition at line 97 of file newgrf_spritegroup.h.

Function Documentation

◆ GetRegister()

uint32_t GetRegister ( uint i )

inline

Gets the value of a so-called newgrf "register".

Parameters

i	index of the register

Precondition: i < 0x110

Returns: the value of the register

Definition at line 29 of file newgrf_spritegroup.h.

Referenced by ChangeIndustryProduction(), DrawRoadStopTile(), GetCountAndDistanceOfClosestInstance(), GetCountAndDistanceOfClosestInstance(), GetCustomStationFoundationRelocation(), VehicleResolverObject::GetScope(), HouseScopeResolver::GetVariable(), IndustriesScopeResolver::GetVariable(), TownScopeResolver::GetVariable(), NewGRFSpriteLayout::ProcessRegisters(), SpawnAdvancedVisualEffect(), and TownScopeResolver::StorePSA().

Data Structures

Typedefs

Enumerations

Functions

Variables