TrainCache Struct Reference

Variables that are cached to improve performance and such. More...

#include <train.h>

Inheritance diagram for TrainCache:
AccelerationCache

Data Fields

struct SpriteGroupcached_override
uint16 last_speed
uint16 cached_total_length
 Length of the whole train, valid only for first engine.
uint8 cached_veh_length
 length of this vehicle in units of 1/8 of normal length, cached because this can be set by a callback
bool cached_tilt
 train can tilt; feature provides a bonus in curves
uint16 cached_max_speed
 max speed of the consist. (minimum of the max speed of all vehicles in the consist)
uint16 cached_max_rail_speed
 max consist speed limited by rail type
int cached_max_curve_speed
 max consist speed limited by curves
byte cached_vis_effect
 Position/type of visual effect.
byte user_def_data
EngineID first_engine
 cached EngineID of the front vehicle. INVALID_ENGINE for the front vehicle itself.

Detailed Description

Variables that are cached to improve performance and such.

Definition at line 76 of file train.h.


Field Documentation

Position/type of visual effect.

bit 0 - 3 = position of effect relative to vehicle. (0 = front, 8 = centre, 15 = rear) bit 4 - 5 = type of effect. (0 = default for engine class, 1 = steam, 2 = diesel, 3 = electric) bit 6 = disable visual effect. bit 7 = disable powered wagons.

Definition at line 99 of file train.h.

Referenced by Train::UpdateVisualEffect().


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

Generated on Sat Nov 20 21:00:27 2010 for OpenTTD by  doxygen 1.6.1