Files
@ r12324:6c583236eedf
Branch filter:
Location: cpp/openttd-patchpack/source/src/articulated_vehicles.cpp - annotation
r12324:6c583236eedf
12.4 KiB
text/x-c
(svn r16754) -Update from WebTranslator v3.0:
arabic_egypt - 2 changes by kasakg
traditional_chinese - 64 changes by josesun
german - 4 changes by planetmaker
persian - 2 changes by Gajet9
arabic_egypt - 2 changes by kasakg
traditional_chinese - 64 changes by josesun
german - 4 changes by planetmaker
persian - 2 changes by Gajet9
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 | r6772:59235ded8522 r6772:59235ded8522 r9111:983de9c5a848 r6772:59235ded8522 r6772:59235ded8522 r6772:59235ded8522 r6857:1e07df806ef1 r6772:59235ded8522 r8144:1432edd15267 r6772:59235ded8522 r11346:032b1fd8218f r11898:9a83f7c7f3a1 r11346:032b1fd8218f r9723:ed84b192ea1c r9723:ed84b192ea1c r7595:4f881cfee2f3 r6772:59235ded8522 r7928:a80e7e05d6c5 r6772:59235ded8522 r10634:5fca17630ffa r10634:5fca17630ffa r10634:5fca17630ffa r10634:5fca17630ffa r11967:df0600d2c7e7 r7595:4f881cfee2f3 r11967:df0600d2c7e7 r7595:4f881cfee2f3 r7595:4f881cfee2f3 r7595:4f881cfee2f3 r6772:59235ded8522 r9723:ed84b192ea1c r7595:4f881cfee2f3 r9020:64bf859435a6 r6772:59235ded8522 r6772:59235ded8522 r7595:4f881cfee2f3 r7595:4f881cfee2f3 r6772:59235ded8522 r6772:59235ded8522 r6772:59235ded8522 r8559:0d8d367ca4c3 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r11917:612c11f7ab47 r11188:143f3c64befd r11188:143f3c64befd r11188:143f3c64befd r11403:ba31da6812eb r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r12254:2375853718ac r8559:0d8d367ca4c3 r12254:2375853718ac r8559:0d8d367ca4c3 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r8559:0d8d367ca4c3 r8559:0d8d367ca4c3 r8559:0d8d367ca4c3 r9723:ed84b192ea1c r8559:0d8d367ca4c3 r9020:64bf859435a6 r8559:0d8d367ca4c3 r9070:e059c65164f3 r8559:0d8d367ca4c3 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r8559:0d8d367ca4c3 r8559:0d8d367ca4c3 r8559:0d8d367ca4c3 r8559:0d8d367ca4c3 r8559:0d8d367ca4c3 r9725:d6d7b42bd986 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11917:612c11f7ab47 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r11238:1abc5ab40770 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r12296:564aa4953d26 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r12295:bb9023f54628 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r9725:d6d7b42bd986 r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11917:612c11f7ab47 r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r12254:2375853718ac r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r12254:2375853718ac r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r12296:564aa4953d26 r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r12295:bb9023f54628 r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r11346:032b1fd8218f r8559:0d8d367ca4c3 r11897:7e0b37f90451 r6772:59235ded8522 r12001:671ce3a543a3 r6772:59235ded8522 r12001:671ce3a543a3 r9723:ed84b192ea1c r12001:671ce3a543a3 r9020:64bf859435a6 r6772:59235ded8522 r11897:7e0b37f90451 r11897:7e0b37f90451 r11897:7e0b37f90451 r6772:59235ded8522 r12001:671ce3a543a3 r7928:a80e7e05d6c5 r6772:59235ded8522 r11917:612c11f7ab47 r6857:1e07df806ef1 r6857:1e07df806ef1 r6857:1e07df806ef1 r11980:193f7a6b6e37 r12109:90df01928018 r11980:193f7a6b6e37 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r11980:193f7a6b6e37 r11981:3840cc07cbe4 r11981:3840cc07cbe4 r11982:ff4390b32b95 r6857:1e07df806ef1 r11980:193f7a6b6e37 r11188:143f3c64befd r11980:193f7a6b6e37 r11980:193f7a6b6e37 r11188:143f3c64befd r11980:193f7a6b6e37 r11980:193f7a6b6e37 r11188:143f3c64befd r6857:1e07df806ef1 r12293:15e6328523ce r11980:193f7a6b6e37 r6857:1e07df806ef1 r11979:a450390d0f16 r12109:90df01928018 r11979:a450390d0f16 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r11979:a450390d0f16 r11983:0159b0bf2cf8 r11983:0159b0bf2cf8 r11979:a450390d0f16 r6857:1e07df806ef1 r11979:a450390d0f16 r11979:a450390d0f16 r6857:1e07df806ef1 r12014:63829fb1bd5f r11188:143f3c64befd r11979:a450390d0f16 r11979:a450390d0f16 r11188:143f3c64befd r11979:a450390d0f16 r11979:a450390d0f16 r11188:143f3c64befd r6857:1e07df806ef1 r12294:7f9f5ab6fe85 r11979:a450390d0f16 r6857:1e07df806ef1 r6857:1e07df806ef1 r11301:9a3a26bbf491 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r11301:9a3a26bbf491 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r12001:671ce3a543a3 r11301:9a3a26bbf491 r12001:671ce3a543a3 r6857:1e07df806ef1 r12001:671ce3a543a3 r6772:59235ded8522 r6772:59235ded8522 | /* $Id$ */
/** @file articulated_vehicles.cpp Implementation of articulated vehicles. */
#include "stdafx.h"
#include "train.h"
#include "roadveh.h"
#include "newgrf_engine.h"
#include "vehicle_func.h"
#include "table/strings.h"
#include "table/sprites.h"
static const uint MAX_ARTICULATED_PARTS = 100; ///< Maximum of articulated parts per vehicle, i.e. when to abort calling the articulated vehicle callback.
uint CountArticulatedParts(EngineID engine_type, bool purchase_window)
{
if (!HasBit(EngInfo(engine_type)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return 0;
/* If we can't allocate a vehicle now, we can't allocate it in the command
* either, so it doesn't matter how many articulated parts there are. */
if (!Vehicle::CanAllocateItem()) return 0;
Vehicle *v = NULL;
if (!purchase_window) {
v = new Vehicle();
v->engine_type = engine_type;
}
uint i;
for (i = 1; i < MAX_ARTICULATED_PARTS; i++) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, engine_type, v);
if (callback == CALLBACK_FAILED || GB(callback, 0, 8) == 0xFF) break;
}
delete v;
return i - 1;
}
/**
* Returns the default (non-refitted) capacity of a specific EngineID.
* @param engine the EngineID of iterest
* @param type the type of the engine
* @param cargo_type returns the default cargo type, if needed
* @return capacity
*/
static inline uint16 GetVehicleDefaultCapacity(EngineID engine, VehicleType type, CargoID *cargo_type)
{
const Engine *e = Engine::Get(engine);
CargoID cargo = (e->CanCarryCargo() ? e->GetDefaultCargoType() : (CargoID)CT_INVALID);
if (cargo_type != NULL) *cargo_type = cargo;
if (cargo == CT_INVALID) return 0;
return e->GetDisplayDefaultCapacity();
}
/**
* Returns all cargos a vehicle can carry.
* @param engine the EngineID of iterest
* @param type the type of the engine
* @param include_initial_cargo_type if true the default cargo type of the vehicle is included; if false only the refit_mask
* @return bit set of CargoIDs
*/
static inline uint32 GetAvailableVehicleCargoTypes(EngineID engine, VehicleType type, bool include_initial_cargo_type)
{
uint32 cargos = 0;
CargoID initial_cargo_type;
if (GetVehicleDefaultCapacity(engine, type, &initial_cargo_type) > 0) {
if (type != VEH_SHIP || ShipVehInfo(engine)->refittable) {
const EngineInfo *ei = EngInfo(engine);
cargos = ei->refit_mask;
}
if (include_initial_cargo_type && initial_cargo_type < NUM_CARGO) SetBit(cargos, initial_cargo_type);
}
return cargos;
}
CargoArray GetCapacityOfArticulatedParts(EngineID engine, VehicleType type)
{
CargoArray capacity;
CargoID cargo_type;
uint16 cargo_capacity = GetVehicleDefaultCapacity(engine, type, &cargo_type);
if (cargo_type < NUM_CARGO) capacity[cargo_type] = cargo_capacity;
if (type != VEH_TRAIN && type != VEH_ROAD) return capacity;
if (!HasBit(EngInfo(engine)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return capacity;
for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, engine, NULL);
if (callback == CALLBACK_FAILED || GB(callback, 0, 8) == 0xFF) break;
EngineID artic_engine = GetNewEngineID(GetEngineGRF(engine), type, GB(callback, 0, 7));
cargo_capacity = GetVehicleDefaultCapacity(artic_engine, type, &cargo_type);
if (cargo_type < NUM_CARGO) capacity[cargo_type] += cargo_capacity;
}
return capacity;
}
/**
* Checks whether any of the articulated parts is refittable
* @param engine the first part
* @return true if refittable
*/
bool IsArticulatedVehicleRefittable(EngineID engine)
{
if (IsEngineRefittable(engine)) return true;
const Engine *e = Engine::Get(engine);
if (e->type != VEH_TRAIN && e->type != VEH_ROAD) return false;
if (!HasBit(e->info.callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return false;
for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, engine, NULL);
if (callback == CALLBACK_FAILED || GB(callback, 0, 8) == 0xFF) break;
EngineID artic_engine = GetNewEngineID(GetEngineGRF(engine), e->type, GB(callback, 0, 7));
if (IsEngineRefittable(artic_engine)) return true;
}
return false;
}
/**
* Ors the refit_masks of all articulated parts.
* @param engine the first part
* @param type the vehicle type
* @param include_initial_cargo_type if true the default cargo type of the vehicle is included; if false only the refit_mask
* @return bit mask of CargoIDs which are a refit option for at least one articulated part
*/
uint32 GetUnionOfArticulatedRefitMasks(EngineID engine, VehicleType type, bool include_initial_cargo_type)
{
uint32 cargos = GetAvailableVehicleCargoTypes(engine, type, include_initial_cargo_type);
if (type != VEH_TRAIN && type != VEH_ROAD) return cargos;
if (!HasBit(EngInfo(engine)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return cargos;
for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, engine, NULL);
if (callback == CALLBACK_FAILED || GB(callback, 0, 8) == 0xFF) break;
EngineID artic_engine = GetNewEngineID(GetEngineGRF(engine), type, GB(callback, 0, 7));
cargos |= GetAvailableVehicleCargoTypes(artic_engine, type, include_initial_cargo_type);
}
return cargos;
}
/**
* Ands the refit_masks of all articulated parts.
* @param engine the first part
* @param type the vehicle type
* @param include_initial_cargo_type if true the default cargo type of the vehicle is included; if false only the refit_mask
* @return bit mask of CargoIDs which are a refit option for every articulated part (with default capacity > 0)
*/
uint32 GetIntersectionOfArticulatedRefitMasks(EngineID engine, VehicleType type, bool include_initial_cargo_type)
{
uint32 cargos = UINT32_MAX;
uint32 veh_cargos = GetAvailableVehicleCargoTypes(engine, type, include_initial_cargo_type);
if (veh_cargos != 0) cargos &= veh_cargos;
if (type != VEH_TRAIN && type != VEH_ROAD) return cargos;
if (!HasBit(EngInfo(engine)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return cargos;
for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, engine, NULL);
if (callback == CALLBACK_FAILED || GB(callback, 0, 8) == 0xFF) break;
EngineID artic_engine = GetNewEngineID(GetEngineGRF(engine), type, GB(callback, 0, 7));
veh_cargos = GetAvailableVehicleCargoTypes(artic_engine, type, include_initial_cargo_type);
if (veh_cargos != 0) cargos &= veh_cargos;
}
return cargos;
}
/**
* Tests if all parts of an articulated vehicle are refitted to the same cargo.
* Note: Vehicles not carrying anything are ignored
* @param v the first vehicle in the chain
* @param cargo_type returns the common CargoID if needed. (CT_INVALID if no part is carrying something or they are carrying different things)
* @return true if some parts are carrying different cargos, false if all parts are carrying the same (nothing is also the same)
*/
bool IsArticulatedVehicleCarryingDifferentCargos(const Vehicle *v, CargoID *cargo_type)
{
CargoID first_cargo = CT_INVALID;
do {
if (v->cargo_cap > 0 && v->cargo_type != CT_INVALID) {
if (first_cargo == CT_INVALID) first_cargo = v->cargo_type;
if (first_cargo != v->cargo_type) {
if (cargo_type != NULL) *cargo_type = CT_INVALID;
return true;
}
}
switch (v->type) {
case VEH_TRAIN:
v = Train::From(v)->HasArticulatedPart() ? Train::From(v)->GetNextArticPart() : NULL;
break;
case VEH_ROAD:
v = RoadVehicle::From(v)->HasArticulatedPart() ? v->Next() : NULL;
break;
default:
v = NULL;
break;
}
} while (v != NULL);
if (cargo_type != NULL) *cargo_type = first_cargo;
return false;
}
/**
* Checks whether the specs of freshly build articulated vehicles are consistent with the information specified in the purchase list.
* Only essential information is checked to leave room for magic tricks/workarounds to grfcoders.
* It checks:
* For autoreplace/-renew:
* - Default cargo type (without capacity)
* - intersection and union of refit masks.
*/
void CheckConsistencyOfArticulatedVehicle(const Vehicle *v)
{
const Engine *engine = Engine::Get(v->engine_type);
uint32 purchase_refit_union = GetUnionOfArticulatedRefitMasks(v->engine_type, v->type, true);
uint32 purchase_refit_intersection = GetIntersectionOfArticulatedRefitMasks(v->engine_type, v->type, true);
CargoArray purchase_default_capacity = GetCapacityOfArticulatedParts(v->engine_type, v->type);
uint32 real_refit_union = 0;
uint32 real_refit_intersection = UINT_MAX;
CargoArray real_default_capacity;
do {
uint32 refit_mask = GetAvailableVehicleCargoTypes(v->engine_type, v->type, true);
real_refit_union |= refit_mask;
if (refit_mask != 0) real_refit_intersection &= refit_mask;
assert(v->cargo_type < NUM_CARGO);
real_default_capacity[v->cargo_type] += v->cargo_cap;
switch (v->type) {
case VEH_TRAIN:
v = Train::From(v)->HasArticulatedPart() ? Train::From(v)->GetNextArticPart() : NULL;
break;
case VEH_ROAD:
v = RoadVehicle::From(v)->HasArticulatedPart() ? v->Next() : NULL;
break;
default:
v = NULL;
break;
}
} while (v != NULL);
/* Check whether the vehicle carries more cargos than expected */
bool carries_more = false;
for (CargoID cid = 0; cid < NUM_CARGO; cid++) {
if (real_default_capacity[cid] != 0 && purchase_default_capacity[cid] == 0) {
carries_more = true;
break;
}
}
/* show a warning once for each GRF after each game load */
if (real_refit_union != purchase_refit_union || real_refit_intersection != purchase_refit_intersection || carries_more) {
ShowNewGrfVehicleError(engine->index, STR_NEWGRF_BUGGY, STR_NEWGRF_BUGGY_ARTICULATED_CARGO, GBUG_VEH_REFIT, false);
}
}
void AddArticulatedParts(Vehicle *first, VehicleType type)
{
if (!HasBit(EngInfo(first->engine_type)->callbackmask, CBM_VEHICLE_ARTIC_ENGINE)) return;
Vehicle *v = first;
for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
uint16 callback = GetVehicleCallback(CBID_VEHICLE_ARTIC_ENGINE, i, 0, first->engine_type, first);
if (callback == CALLBACK_FAILED || GB(callback, 0, 8) == 0xFF) return;
/* In the (very rare) case the GRF reported wrong number of articulated parts
* and we run out of available vehicles, bail out. */
if (!Vehicle::CanAllocateItem()) return;
EngineID engine_type = GetNewEngineID(GetEngineGRF(first->engine_type), type, GB(callback, 0, 7));
bool flip_image = HasBit(callback, 7);
const Engine *e_artic = Engine::Get(engine_type);
switch (type) {
default: NOT_REACHED();
case VEH_TRAIN: {
Train *front = Train::From(first);
Train *t = new Train();
v->SetNext(t);
v = t;
t->subtype = 0;
t->track = front->track;
t->railtype = front->railtype;
t->tcache.first_engine = front->engine_type;
t->spritenum = e_artic->u.rail.image_index;
if (e_artic->CanCarryCargo()) {
t->cargo_type = e_artic->GetDefaultCargoType();
t->cargo_cap = e_artic->u.rail.capacity; // Callback 36 is called when the consist is finished
} else {
t->cargo_type = front->cargo_type; // Needed for livery selection
t->cargo_cap = 0;
}
t->SetArticulatedPart();
} break;
case VEH_ROAD: {
RoadVehicle *front = RoadVehicle::From(first);
RoadVehicle *rv = new RoadVehicle();
v->SetNext(rv);
v = rv;
rv->subtype = 0;
rv->rcache.first_engine = front->engine_type;
rv->rcache.cached_veh_length = 8; // Callback is called when the consist is finished
rv->state = RVSB_IN_DEPOT;
rv->roadtype = front->roadtype;
rv->compatible_roadtypes = front->compatible_roadtypes;
rv->spritenum = e_artic->u.road.image_index;
if (e_artic->CanCarryCargo()) {
rv->cargo_type = e_artic->GetDefaultCargoType();
rv->cargo_cap = e_artic->u.road.capacity; // Callback 36 is called when the consist is finished
} else {
rv->cargo_type = front->cargo_type; // Needed for livery selection
rv->cargo_cap = 0;
}
rv->SetArticulatedPart();
} break;
}
/* get common values from first engine */
v->direction = first->direction;
v->owner = first->owner;
v->tile = first->tile;
v->x_pos = first->x_pos;
v->y_pos = first->y_pos;
v->z_pos = first->z_pos;
v->build_year = first->build_year;
v->vehstatus = first->vehstatus & ~VS_STOPPED;
v->cargo_subtype = 0;
v->max_speed = 0;
v->max_age = 0;
v->engine_type = engine_type;
v->value = 0;
v->cur_image = SPR_IMG_QUERY;
v->random_bits = VehicleRandomBits();
if (flip_image) v->spritenum++;
VehicleMove(v, false);
}
}
|