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(svn r2989) - Make engine/vehicle information tables constant. Duplicate them so NewGRF data can be loaded without wiping out the default data.

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This commit is contained in:
peter1138 2005-09-26 18:43:58 +00:00
parent c76f01b6ff
commit 2314431a59
4 changed files with 37 additions and 15 deletions
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24
engine.h
View File

@ -241,31 +241,37 @@ static inline bool IsEngineIndex(uint index)
/* Access Vehicle Data */
//#include "table/engines.h"
extern EngineInfo _engine_info[TOTAL_NUM_ENGINES];
extern RailVehicleInfo _rail_vehicle_info[NUM_TRAIN_ENGINES];
extern ShipVehicleInfo _ship_vehicle_info[NUM_SHIP_ENGINES];
extern AircraftVehicleInfo _aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES];
extern RoadVehicleInfo _road_vehicle_info[NUM_ROAD_ENGINES];
extern const EngineInfo orig_engine_info[TOTAL_NUM_ENGINES];
extern const RailVehicleInfo orig_rail_vehicle_info[NUM_TRAIN_ENGINES];
extern const ShipVehicleInfo orig_ship_vehicle_info[NUM_SHIP_ENGINES];
extern const AircraftVehicleInfo orig_aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES];
extern const RoadVehicleInfo orig_road_vehicle_info[NUM_ROAD_ENGINES];
static inline RailVehicleInfo *RailVehInfo(uint e)
EngineInfo _engine_info[TOTAL_NUM_ENGINES];
RailVehicleInfo _rail_vehicle_info[NUM_TRAIN_ENGINES];
ShipVehicleInfo _ship_vehicle_info[NUM_SHIP_ENGINES];
AircraftVehicleInfo _aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES];
RoadVehicleInfo _road_vehicle_info[NUM_ROAD_ENGINES];
static inline const RailVehicleInfo *RailVehInfo(uint e)
{
assert(e < lengthof(_rail_vehicle_info));
return &_rail_vehicle_info[e];
}
static inline ShipVehicleInfo *ShipVehInfo(uint e)
static inline const ShipVehicleInfo *ShipVehInfo(uint e)
{
assert(e - SHIP_ENGINES_INDEX < lengthof(_ship_vehicle_info));
return &_ship_vehicle_info[e - SHIP_ENGINES_INDEX];
}
static inline AircraftVehicleInfo *AircraftVehInfo(uint e)
static inline const AircraftVehicleInfo *AircraftVehInfo(uint e)
{
assert(e - AIRCRAFT_ENGINES_INDEX < lengthof(_aircraft_vehicle_info));
return &_aircraft_vehicle_info[e - AIRCRAFT_ENGINES_INDEX];
}
static inline RoadVehicleInfo *RoadVehInfo(uint e)
static inline const RoadVehicleInfo *RoadVehInfo(uint e)
{
assert(e - ROAD_ENGINES_INDEX < lengthof(_road_vehicle_info));
return &_road_vehicle_info[e - ROAD_ENGINES_INDEX];

16
newgrf.c
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@ -2191,6 +2191,20 @@ static void InitializeGRFSpecial(void)
| (_patches.wagon_speed_limits ? (1 << 0x1D) : 0); /* wagonspeedlimits */
}
/**
* Reset all NewGRF loaded data
* TODO
*/
static void ResetNewGRFData(void)
{
// Copy/reset original engine info data
memcpy(&_engine_info, &orig_engine_info, sizeof(orig_engine_info));
memcpy(&_rail_vehicle_info, &orig_rail_vehicle_info, sizeof(orig_rail_vehicle_info));
memcpy(&_ship_vehicle_info, &orig_ship_vehicle_info, sizeof(orig_ship_vehicle_info));
memcpy(&_aircraft_vehicle_info, &orig_aircraft_vehicle_info, sizeof(orig_aircraft_vehicle_info));
memcpy(&_road_vehicle_info, &orig_road_vehicle_info, sizeof(orig_road_vehicle_info));
}
static void InitNewGRFFile(const char* filename, int sprite_offset)
{
GRFFile *newfile;
@ -2374,6 +2388,8 @@ void LoadNewGRF(uint load_index, uint file_index)
initialized = true;
}
ResetNewGRFData();
/* Load newgrf sprites
* in each loading stage, (try to) open each file specified in the config
* and load information from it. */

10
table/engines.h
View File

@ -25,7 +25,7 @@
*/
#define MW(a,b,c,d,e,f) {a,b|0x80,c,d,((e)<<4)|(f)}
EngineInfo _engine_info[TOTAL_NUM_ENGINES] = {
const EngineInfo orig_engine_info[TOTAL_NUM_ENGINES] = {
MK( 1827, 20, 15, 30, 0, 1), /* 0 Kirby Paul Tank (Steam) */
MK( 12784, 20, 22, 30, 0, 6), /* 1 MJS 250 (Diesel) */
MK( 9497, 20, 20, 50, 0, 8), /* 2 Ploddyphut Choo-Choo */
@ -284,7 +284,7 @@ EngineInfo _engine_info[TOTAL_NUM_ENGINES] = {
MK( 13575, 20, 20, 99, 0, 8), /* 255 */
};
RailVehicleInfo _rail_vehicle_info[NUM_TRAIN_ENGINES] = {
const RailVehicleInfo orig_rail_vehicle_info[NUM_TRAIN_ENGINES] = {
// image_index max_speed (kph) running_cost_base callbackmask shortened factor
// | flags | power (hp) | running_cost_class | powered wagons power
// | | base_cost | weight | capacity | | powered wagons weight
@ -408,7 +408,7 @@ RailVehicleInfo _rail_vehicle_info[NUM_TRAIN_ENGINES] = {
{ 59, 2, 191, 0, 0, 18, 0, 0, 37, CT_PLASTIC , 0, 0, 0, 0, 0 }, /* 115 */
};
ShipVehicleInfo _ship_vehicle_info[NUM_SHIP_ENGINES] = {
const ShipVehicleInfo orig_ship_vehicle_info[NUM_SHIP_ENGINES] = {
// image_index cargo_type cargo_amount refittable
// | base_cost | | running_cost |
// | | max_speed | | sfx |
@ -428,7 +428,7 @@ ShipVehicleInfo _ship_vehicle_info[NUM_SHIP_ENGINES] = {
/* subtype: &1: regular aircraft (else chopper); &2: crashes easily on small airports */
/* sfx from somewhere around SND_45_PLANE_CRASHING are toyland plane-sounds */
AircraftVehicleInfo _aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES] = {
const AircraftVehicleInfo orig_aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES] = {
// image_index sfx acceleration
// | base_cost | | max_speed
// | | running_cost | | mail_capacity
@ -479,7 +479,7 @@ AircraftVehicleInfo _aircraft_vehicle_info[NUM_AIRCRAFT_ENGINES] = {
/* I hope I got the cargo types right, figuring out which is which for which
* climate is a bitch */
RoadVehicleInfo _road_vehicle_info[NUM_ROAD_ENGINES] = {
const RoadVehicleInfo orig_road_vehicle_info[NUM_ROAD_ENGINES] = {
// image_index sfx max_speed
// | base_cost | | capacity
// | | running_cost | | cargo_type

2
train_cmd.c
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@ -1516,7 +1516,7 @@ int32 CmdRefitRailVehicle(int x, int y, uint32 flags, uint32 p1, uint32 p2)
if (!CanRefitTo(v, new_cid)) continue;
if (v->cargo_cap != 0) {
RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
const RailVehicleInfo *rvi = RailVehInfo(v->engine_type);
uint16 amount = CALLBACK_FAILED;
if (HASBIT(rvi->callbackmask, CBM_REFIT_CAP)) {