OpenTTD Source  12.0-beta2
VehicleScopeResolver Struct Reference

Resolver for a vehicle scope. More...

#include <newgrf_engine.h>

Inheritance diagram for VehicleScopeResolver:
ScopeResolver

Public Member Functions

 VehicleScopeResolver (ResolverObject &ro, EngineID engine_type, const Vehicle *v, bool info_view)
 Scope resolver of a single vehicle. More...
 
void SetVehicle (const Vehicle *v)
 
uint32 GetRandomBits () const override
 Get a few random bits. More...
 
uint32 GetVariable (byte variable, uint32 parameter, bool *available) const override
 Get a variable value. More...
 
uint32 GetTriggers () const override
 Get the triggers. More...
 
- Public Member Functions inherited from ScopeResolver
 ScopeResolver (ResolverObject &ro)
 
virtual void StorePSA (uint reg, int32 value)
 Store a value into the persistent storage area (PSA). More...
 

Data Fields

const struct Vehiclev
 The vehicle being resolved.
 
EngineID self_type
 Type of the vehicle.
 
bool info_view
 Indicates if the item is being drawn in an info window.
 
- Data Fields inherited from ScopeResolver
ResolverObjectro
 Surrounding resolver object.
 

Detailed Description

Resolver for a vehicle scope.

Definition at line 22 of file newgrf_engine.h.

Constructor & Destructor Documentation

◆ VehicleScopeResolver()

VehicleScopeResolver::VehicleScopeResolver ( ResolverObject ro,
EngineID  engine_type,
const Vehicle v,
bool  info_view 
)
inline

Scope resolver of a single vehicle.

Parameters
roSurrounding resolver.
engine_typeEngine type
vVehicle being resolved.
info_viewIndicates if the item is being drawn in an info window.

Definition at line 34 of file newgrf_engine.h.

Member Function Documentation

◆ GetRandomBits()

uint32 VehicleScopeResolver::GetRandomBits ( ) const
overridevirtual

Get a few random bits.

Default implementation has no random bits.

Returns
Random bits.

Reimplemented from ScopeResolver.

Definition at line 306 of file newgrf_engine.cpp.

References Vehicle::random_bits.

◆ GetTriggers()

uint32 VehicleScopeResolver::GetTriggers ( ) const
overridevirtual

Get the triggers.

Base class returns 0 to prevent trouble.

Returns
The triggers.

Reimplemented from ScopeResolver.

Definition at line 311 of file newgrf_engine.cpp.

References Vehicle::waiting_triggers.

◆ GetVariable()

uint32 VehicleScopeResolver::GetVariable ( byte  variable,
uint32  parameter,
bool *  available 
) const
overridevirtual

Get a variable value.

Default implementation has no available variables.

Parameters
variableVariable to read
parameterParameter for 60+x variables
[out]availableSet to false, in case the variable does not exist.
Returns
Value

Reimplemented from ScopeResolver.

Definition at line 955 of file newgrf_engine.cpp.

References _cur_year, _current_company, _date, GRFFile::cargo_map, Clamp(), CargoSpec::classes, CT_INVALID, DAYS_TILL_ORIGINAL_BASE_YEAR, GB(), CargoSpec::Get(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tpool_type, Tcache, Tzero >::PoolItem<&_engine_pool >::Get(), GetCompanyInfo(), Engine::GetDefaultCargoType(), ResolverObject::grffile, INVALID_VEHICLE, LiveryHelper(), ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR, ScopeResolver::ro, self_type, and CargoSpec::weight.


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