roadveh.h File Reference

Road vehicle states. More...

#include "ground_vehicle.hpp"
#include "engine_base.h"
#include "cargotype.h"
#include "track_func.h"
#include "road.h"
#include "road_map.h"
#include "newgrf_engine.h"

Go to the source code of this file.

Data Structures
struct	RoadVehPathElement
	Element of the RoadVehPathCache. More...
struct	RoadVehicle
	Buses, trucks and trams belong to this class. More...

Typedefs
using	RoadVehPathCache = std::vector< RoadVehPathElement >

Enumerations
enum	RoadVehicleStates {   RVSB_IN_DEPOT = 0xFE , RVSB_WORMHOLE = 0xFF , RVS_USING_SECOND_BAY = 1 , RVS_ENTERED_STOP = 2 ,   RVS_DRIVE_SIDE = 4 , RVS_IN_ROAD_STOP = 5 , RVS_IN_DT_ROAD_STOP = 6 , RVSB_IN_ROAD_STOP = 1 << RVS_IN_ROAD_STOP ,   RVSB_IN_ROAD_STOP_END = RVSB_IN_ROAD_STOP + TRACKDIR_END , RVSB_IN_DT_ROAD_STOP = 1 << RVS_IN_DT_ROAD_STOP , RVSB_IN_DT_ROAD_STOP_END = RVSB_IN_DT_ROAD_STOP + TRACKDIR_END , RVSB_DRIVE_SIDE = 1 << RVS_DRIVE_SIDE ,   RVSB_TRACKDIR_MASK = 0x0F , RVSB_ROAD_STOP_TRACKDIR_MASK = 0x09 }
	Road vehicle states. More...

Functions
void	RoadVehUpdateCache (RoadVehicle *v, bool same_length=false)
	Update the cache of a road vehicle.
void	GetRoadVehSpriteSize (EngineID engine, uint &width, uint &height, int &xoffs, int &yoffs, EngineImageType image_type)
	Get the size of the sprite of a road vehicle sprite heading west (used for lists).

Variables
static const uint	RDE_NEXT_TILE = 0x80
	State information about the Road Vehicle controller.
static const uint	RDE_TURNED = 0x40
	We just finished turning.
static const uint	RVC_DEFAULT_START_FRAME = 0
static const uint	RVC_TURN_AROUND_START_FRAME = 1
static const uint	RVC_DEPOT_START_FRAME = 6
static const uint	RVC_START_FRAME_AFTER_LONG_TRAM = 21
static const uint	RVC_TURN_AROUND_START_FRAME_SHORT_TRAM = 16
static const uint	RVC_DRIVE_THROUGH_STOP_FRAME = 11
static const uint	RVC_DEPOT_STOP_FRAME = 11
static const uint8_t	RV_OVERTAKE_TIMEOUT = 35
	The number of ticks a vehicle has for overtaking.

Detailed Description

Road vehicle states.

Definition in file roadveh.h.

Typedef Documentation

RoadVehPathCache

using RoadVehPathCache = std::vector<RoadVehPathElement>

Definition at line 93 of file roadveh.h.

Enumeration Type Documentation

RoadVehicleStates

enum RoadVehicleStates

Road vehicle states.

Enumerator
RVSB_IN_DEPOT	The vehicle is in a depot.
RVSB_WORMHOLE	The vehicle is in a tunnel and/or bridge.
RVS_USING_SECOND_BAY	Only used while in a road stop.
RVS_ENTERED_STOP	Only set when a vehicle has entered the stop.
RVS_DRIVE_SIDE	Only used when retrieving move data.
RVS_IN_ROAD_STOP	The vehicle is in a road stop.
RVS_IN_DT_ROAD_STOP	The vehicle is in a drive-through road stop.
RVSB_IN_ROAD_STOP	The vehicle is in a road stop.
RVSB_IN_DT_ROAD_STOP	The vehicle is in a drive-through road stop.
RVSB_DRIVE_SIDE	The vehicle is at the opposite side of the road.
RVSB_TRACKDIR_MASK	The mask used to extract track dirs.
RVSB_ROAD_STOP_TRACKDIR_MASK	Only bits 0 and 3 are used to encode the trackdir for road stops.

Definition at line 24 of file roadveh.h.

Function Documentation

GetRoadVehSpriteSize()

void GetRoadVehSpriteSize	(	EngineID	engine,
		uint &	width,
		uint &	height,
		int &	xoffs,
		int &	yoffs,
		EngineImageType	image_type
	)

Get the size of the sprite of a road vehicle sprite heading west (used for lists).

Parameters

	engine	The engine to get the sprite from.
[out]	width	The width of the sprite.
[out]	height	The height of the sprite.
[out]	xoffs	Number of pixels to shift the sprite to the right.
[out]	yoffs	Number of pixels to shift the sprite downwards.
	image_type	Context the sprite is used in.

Definition at line 171 of file roadveh_cmd.cpp.

References VehicleSpriteSeq::GetBounds(), Rect::Height(), UnScaleGUI(), and Rect::Width().

Referenced by EnginePreviewWindow::UpdateWidgetSize().

RoadVehUpdateCache()

void RoadVehUpdateCache	(	RoadVehicle *	v,
		bool	same_length
	)

Update the cache of a road vehicle.

Parameters

v	Road vehicle needing an update of its cache.
same_length	should length of vehicles stay the same?

Precondition

v must be first road vehicle.

Definition at line 218 of file roadveh_cmd.cpp.

References VehicleCache::cached_max_speed, GroundVehicleCache::cached_total_length, EngineInfo::cargo_age_period, Vehicle::engine_type, GroundVehicle< T, Type >::gcache, GetRoadVehLength(), INVALID_ENGINE, Vehicle::InvalidateNewGRFCacheOfChain(), Vehicle::IsFrontEngine(), RoadVehicleInfo::max_speed, SpecializedVehicle< T, Type >::Next(), PROP_ROADVEH_CARGO_AGE_PERIOD, PROP_ROADVEH_SPEED, BaseVehicle::type, Vehicle::vcache, VEH_ROAD, and VehicleLengthChanged().

Referenced by AfterLoadVehiclesPhase2(), CheckCaches(), CmdBuildRoadVehicle(), and CmdRefitVehicle().

Variable Documentation

RDE_NEXT_TILE

const uint RDE_NEXT_TILE = 0x80

static

State information about the Road Vehicle controller.

We should enter the next tile

Definition at line 61 of file roadveh.h.

RDE_TURNED

const uint RDE_TURNED = 0x40

static

We just finished turning.

Definition at line 62 of file roadveh.h.

RV_OVERTAKE_TIMEOUT

const uint8_t RV_OVERTAKE_TIMEOUT = 35

static

The number of ticks a vehicle has for overtaking.

Definition at line 79 of file roadveh.h.

RVC_DEFAULT_START_FRAME

const uint RVC_DEFAULT_START_FRAME = 0

static

Definition at line 69 of file roadveh.h.

RVC_DEPOT_START_FRAME

const uint RVC_DEPOT_START_FRAME = 6

static

Definition at line 71 of file roadveh.h.

RVC_DEPOT_STOP_FRAME

const uint RVC_DEPOT_STOP_FRAME = 11

static

Definition at line 76 of file roadveh.h.

RVC_DRIVE_THROUGH_STOP_FRAME

const uint RVC_DRIVE_THROUGH_STOP_FRAME = 11

static

Definition at line 75 of file roadveh.h.

RVC_START_FRAME_AFTER_LONG_TRAM

const uint RVC_START_FRAME_AFTER_LONG_TRAM = 21

static

Definition at line 72 of file roadveh.h.

RVC_TURN_AROUND_START_FRAME

const uint RVC_TURN_AROUND_START_FRAME = 1

static

Definition at line 70 of file roadveh.h.

RVC_TURN_AROUND_START_FRAME_SHORT_TRAM

const uint RVC_TURN_AROUND_START_FRAME_SHORT_TRAM = 16

static

Definition at line 73 of file roadveh.h.