diff options
| -rw-r--r-- | src/newgrf.cpp | 798 |
1 files changed, 403 insertions, 395 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp index ef2243c7e..3b542290a 100644 --- a/src/newgrf.cpp +++ b/src/newgrf.cpp @@ -62,34 +62,42 @@ * of help at #tycoon. Also thanks to Michael Blunck for is GRF files which * served as subject to the initial testing of this codec. */ - -static int _skip_sprites; // XXX -static uint _file_index; // XXX - +/** List of all loaded GRF files */ static SmallVector<GRFFile *, 16> _grf_files; -static GRFFile *_cur_grffile; -static SpriteID _cur_spriteid; -static GrfLoadingStage _cur_stage; -static uint32 _nfo_line; - -static GRFConfig *_cur_grfconfig; - -/* Miscellaneous GRF features, set by Action 0x0D, parameter 0x9E */ +/** Miscellaneous GRF features, set by Action 0x0D, parameter 0x9E */ static byte _misc_grf_features = 0; -/* 32 * 8 = 256 flags. Apparently TTDPatch uses this many.. */ +/** 32 * 8 = 256 flags. Apparently TTDPatch uses this many.. */ static uint32 _ttdpatch_flags[8]; -/* Indicates which are the newgrf features currently loaded ingame */ +/** Indicates which are the newgrf features currently loaded ingame */ GRFLoadedFeatures _loaded_newgrf_features; enum GrfDataType { GDT_SOUND, }; -static byte _grf_data_blocks; -static GrfDataType _grf_data_type; +/** Temporary data during loading of GRFs */ +struct GrfProcessingState { + /* Global state */ + GrfLoadingStage stage; ///< Current loading stage + SpriteID spriteid; ///< First available SpriteID for loading realsprites. + + /* Local state in the file */ + uint file_index; ///< File index of currently processed GRF file. + GRFFile *grffile; ///< Currently processed GRF file. + GRFConfig *grfconfig; ///< Config of the currently processed GRF file. + uint32 nfo_line; ///< Currently processed pseudo sprite number in the GRF. + + /* Kind of return values when processing certain actions */ + int skip_sprites; ///< Number of psuedo sprites to skip before processing the next one. (-1 to skip to end of file) + byte data_blocks; ///< Number of binary include sprites to read before processing the next pseudo sprite. + GrfDataType data_type; ///< Type of the binary include sprites to read. +}; + +static GrfProcessingState _cur; + class OTTDByteReaderSignal { }; @@ -244,7 +252,7 @@ void CDECL grfmsg(int severity, const char *str, ...) vsnprintf(buf, sizeof(buf), str, va); va_end(va); - DEBUG(grf, severity, "[%s:%d] %s", _cur_grfconfig->filename, _nfo_line, buf); + DEBUG(grf, severity, "[%s:%d] %s", _cur.grfconfig->filename, _cur.nfo_line, buf); } static GRFFile *GetFileByGRFID(uint32 grfid) @@ -294,13 +302,13 @@ static GRFError *DisableGrf(StringID message = STR_NULL, GRFConfig *config = NUL if (config != NULL) { file = GetFileByGRFID(config->ident.grfid); } else { - config = _cur_grfconfig; - file = _cur_grffile; + config = _cur.grfconfig; + file = _cur.grffile; } config->status = GCS_DISABLED; if (file != NULL) ClearTemporaryNewGRFData(file); - if (config == _cur_grfconfig) _skip_sprites = -1; + if (config == _cur.grfconfig) _cur.skip_sprites = -1; if (message != STR_NULL) { delete config->error; @@ -610,7 +618,7 @@ static bool ReadSpriteLayout(ByteReader *buf, uint num_building_sprites, uint ac /* Groundsprite */ TileLayoutFlags flags = ReadSpriteLayoutSprite(buf, has_flags, false, action1_offset, action1_pitch, action1_max, &dts->ground); - if (_skip_sprites < 0) return true; + if (_cur.skip_sprites < 0) return true; if (flags & ~(valid_flags & ~TLF_NON_GROUND_FLAGS)) { grfmsg(1, "ReadSpriteLayout: Spritelayout uses invalid flag 0x%x for ground sprite", flags & ~(valid_flags & ~TLF_NON_GROUND_FLAGS)); @@ -619,13 +627,13 @@ static bool ReadSpriteLayout(ByteReader *buf, uint num_building_sprites, uint ac } ReadSpriteLayoutRegisters(buf, flags, false, dts, 0); - if (_skip_sprites < 0) return true; + if (_cur.skip_sprites < 0) return true; for (uint i = 0; i < num_building_sprites; i++) { DrawTileSeqStruct *seq = const_cast<DrawTileSeqStruct*>(&dts->seq[i]); flags = ReadSpriteLayoutSprite(buf, has_flags, false, action1_offset, action1_pitch, action1_max, &seq->image); - if (_skip_sprites < 0) return true; + if (_cur.skip_sprites < 0) return true; if (flags & ~valid_flags) { grfmsg(1, "ReadSpriteLayout: Spritelayout uses unknown flag 0x%x", flags & ~valid_flags); @@ -645,7 +653,7 @@ static bool ReadSpriteLayout(ByteReader *buf, uint num_building_sprites, uint ac } ReadSpriteLayoutRegisters(buf, flags, seq->IsParentSprite(), dts, i + 1); - if (_skip_sprites < 0) return true; + if (_cur.skip_sprites < 0) return true; } return false; @@ -727,7 +735,7 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop ChangeInfoResult ret = CIR_SUCCESS; for (int i = 0; i < numinfo; i++) { - Engine *e = GetNewEngine(_cur_grffile, VEH_TRAIN, engine + i); + Engine *e = GetNewEngine(_cur.grffile, VEH_TRAIN, engine + i); if (e == NULL) return CIR_INVALID_ID; // No engine could be allocated, so neither can any next vehicles EngineInfo *ei = &e->info; @@ -737,8 +745,8 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop case 0x05: { // Track type uint8 tracktype = buf->ReadByte(); - if (tracktype < _cur_grffile->railtype_max) { - _gted[e->index].railtypelabel = _cur_grffile->railtype_list[tracktype]; + if (tracktype < _cur.grffile->railtype_max) { + _gted[e->index].railtypelabel = _cur.grffile->railtype_list[tracktype]; break; } @@ -868,7 +876,7 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop break; } - if (_cur_grffile->railtype_max == 0) { + if (_cur.grffile->railtype_max == 0) { /* Use traction type to select between normal and electrified * rail only when no translation list is in place. */ if (_gted[e->index].railtypelabel == RAILTYPE_RAIL_LABEL && engclass >= EC_ELECTRIC) _gted[e->index].railtypelabel = RAILTYPE_ELECTRIC_LABEL; @@ -894,7 +902,7 @@ static ChangeInfoResult RailVehicleChangeInfo(uint engine, int numinfo, int prop case 0x1D: // Refit cargo ei->refit_mask = buf->ReadDWord(); _gted[e->index].refitmask_valid = true; - _gted[e->index].refitmask_grf = _cur_grffile; + _gted[e->index].refitmask_grf = _cur.grffile; break; case 0x1E: // Callback @@ -984,7 +992,7 @@ static ChangeInfoResult RoadVehicleChangeInfo(uint engine, int numinfo, int prop ChangeInfoResult ret = CIR_SUCCESS; for (int i = 0; i < numinfo; i++) { - Engine *e = GetNewEngine(_cur_grffile, VEH_ROAD, engine + i); + Engine *e = GetNewEngine(_cur.grffile, VEH_ROAD, engine + i); if (e == NULL) return CIR_INVALID_ID; // No engine could be allocated, so neither can any next vehicles EngineInfo *ei = &e->info; @@ -1056,7 +1064,7 @@ static ChangeInfoResult RoadVehicleChangeInfo(uint engine, int numinfo, int prop case 0x16: // Cargos available for refitting ei->refit_mask = buf->ReadDWord(); _gted[e->index].refitmask_valid = true; - _gted[e->index].refitmask_grf = _cur_grffile; + _gted[e->index].refitmask_grf = _cur.grffile; break; case 0x17: // Callback mask @@ -1130,7 +1138,7 @@ static ChangeInfoResult ShipVehicleChangeInfo(uint engine, int numinfo, int prop ChangeInfoResult ret = CIR_SUCCESS; for (int i = 0; i < numinfo; i++) { - Engine *e = GetNewEngine(_cur_grffile, VEH_SHIP, engine + i); + Engine *e = GetNewEngine(_cur.grffile, VEH_SHIP, engine + i); if (e == NULL) return CIR_INVALID_ID; // No engine could be allocated, so neither can any next vehicles EngineInfo *ei = &e->info; @@ -1190,7 +1198,7 @@ static ChangeInfoResult ShipVehicleChangeInfo(uint engine, int numinfo, int prop case 0x11: // Cargos available for refitting ei->refit_mask = buf->ReadDWord(); _gted[e->index].refitmask_valid = true; - _gted[e->index].refitmask_grf = _cur_grffile; + _gted[e->index].refitmask_grf = _cur.grffile; break; case 0x12: // Callback mask @@ -1264,7 +1272,7 @@ static ChangeInfoResult AircraftVehicleChangeInfo(uint engine, int numinfo, int ChangeInfoResult ret = CIR_SUCCESS; for (int i = 0; i < numinfo; i++) { - Engine *e = GetNewEngine(_cur_grffile, VEH_AIRCRAFT, engine + i); + Engine *e = GetNewEngine(_cur.grffile, VEH_AIRCRAFT, engine + i); if (e == NULL) return CIR_INVALID_ID; // No engine could be allocated, so neither can any next vehicles EngineInfo *ei = &e->info; @@ -1326,7 +1334,7 @@ static ChangeInfoResult AircraftVehicleChangeInfo(uint engine, int numinfo, int case 0x13: // Cargos available for refitting ei->refit_mask = buf->ReadDWord(); _gted[e->index].refitmask_valid = true; - _gted[e->index].refitmask_grf = _cur_grffile; + _gted[e->index].refitmask_grf = _cur.grffile; break; case 0x14: // Callback mask @@ -1387,10 +1395,10 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte } /* Allocate station specs if necessary */ - if (_cur_grffile->stations == NULL) _cur_grffile->stations = CallocT<StationSpec*>(MAX_STATIONS); + if (_cur.grffile->stations == NULL) _cur.grffile->stations = CallocT<StationSpec*>(MAX_STATIONS); for (int i = 0; i < numinfo; i++) { - StationSpec *statspec = _cur_grffile->stations[stid + i]; + StationSpec *statspec = _cur.grffile->stations[stid + i]; /* Check that the station we are modifying is defined. */ if (statspec == NULL && prop != 0x08) { @@ -1400,7 +1408,7 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte switch (prop) { case 0x08: { // Class ID - StationSpec **spec = &_cur_grffile->stations[stid + i]; + StationSpec **spec = &_cur.grffile->stations[stid + i]; /* Property 0x08 is special; it is where the station is allocated */ if (*spec == NULL) *spec = CallocT<StationSpec>(1); @@ -1428,7 +1436,7 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte ReadSpriteLayoutSprite(buf, false, false, 0, 1, UINT_MAX, &dts->ground); /* On error, bail out immediately. Temporary GRF data was already freed */ - if (_skip_sprites < 0) return CIR_DISABLED; + if (_cur.skip_sprites < 0) return CIR_DISABLED; static SmallVector<DrawTileSeqStruct, 8> tmp_layout; tmp_layout.Clear(); @@ -1447,7 +1455,7 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte ReadSpriteLayoutSprite(buf, false, true, 0, 1, UINT_MAX, &dtss->image); /* On error, bail out immediately. Temporary GRF data was already freed */ - if (_skip_sprites < 0) return CIR_DISABLED; + if (_cur.skip_sprites < 0) return CIR_DISABLED; } dts->Clone(tmp_layout.Begin()); } @@ -1455,7 +1463,7 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte case 0x0A: { // Copy sprite layout byte srcid = buf->ReadByte(); - const StationSpec *srcstatspec = _cur_grffile->stations[srcid]; + const StationSpec *srcstatspec = _cur.grffile->stations[srcid]; if (srcstatspec == NULL) { grfmsg(1, "StationChangeInfo: Station %u is not defined, cannot copy sprite layout to %u.", srcid, stid + i); @@ -1538,7 +1546,7 @@ static ChangeInfoResult StationChangeInfo(uint stid, int numinfo, int prop, Byte case 0x0F: { // Copy custom layout byte srcid = buf->ReadByte(); - const StationSpec *srcstatspec = _cur_grffile->stations[srcid]; + const StationSpec *srcstatspec = _cur.grffile->stations[srcid]; if (srcstatspec == NULL) { grfmsg(1, "StationChangeInfo: Station %u is not defined, cannot copy tile layout to %u.", srcid, stid + i); @@ -1720,14 +1728,14 @@ static ChangeInfoResult BridgeChangeInfo(uint brid, int numinfo, int prop, ByteR break; case 0x10: { // purchase string - StringID newone = GetGRFStringID(_cur_grffile->grfid, buf->ReadWord()); + StringID newone = GetGRFStringID(_cur.grffile->grfid, buf->ReadWord()); if (newone != STR_UNDEFINED) bridge->material = newone; break; } case 0x11: // description of bridge with rails or roads case 0x12: { - StringID newone = GetGRFStringID(_cur_grffile->grfid, buf->ReadWord()); + StringID newone = GetGRFStringID(_cur.grffile->grfid, buf->ReadWord()); if (newone != STR_UNDEFINED) bridge->transport_name[prop - 0x11] = newone; break; } @@ -1811,12 +1819,12 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt } /* Allocate house specs if they haven't been allocated already. */ - if (_cur_grffile->housespec == NULL) { - _cur_grffile->housespec = CallocT<HouseSpec*>(HOUSE_MAX); + if (_cur.grffile->housespec == NULL) { + _cur.grffile->housespec = CallocT<HouseSpec*>(HOUSE_MAX); } for (int i = 0; i < numinfo; i++) { - HouseSpec *housespec = _cur_grffile->housespec[hid + i]; + HouseSpec *housespec = _cur.grffile->housespec[hid + i]; if (prop != 0x08 && housespec == NULL) { /* If the house property 08 is not yet set, ignore this property */ @@ -1827,7 +1835,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt switch (prop) { case 0x08: { // Substitute building type, and definition of a new house - HouseSpec **house = &_cur_grffile->housespec[hid + i]; + HouseSpec **house = &_cur.grffile->housespec[hid + i]; byte subs_id = buf->ReadByte(); if (subs_id == 0xFF) { @@ -1851,7 +1859,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt housespec->enabled = true; housespec->grf_prop.local_id = hid + i; housespec->grf_prop.subst_id = subs_id; - housespec->grf_prop.grffile = _cur_grffile; + housespec->grf_prop.grffile = _cur.grffile; housespec->random_colour[0] = 0x04; // those 4 random colours are the base colour housespec->random_colour[1] = 0x08; // for all new houses housespec->random_colour[2] = 0x0C; // they stand for red, blue, orange and green @@ -1926,7 +1934,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt case 0x12: // Building name ID housespec->building_name = buf->ReadWord(); - _string_to_grf_mapping[&housespec->building_name] = _cur_grffile->grfid; + _string_to_grf_mapping[&housespec->building_name] = _cur.grffile->grfid; break; case 0x13: // Building availability mask @@ -1946,7 +1954,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt continue; } - _house_mngr.Add(hid + i, _cur_grffile->grfid, override); + _house_mngr.Add(hid + i, _cur.grffile->grfid, override); break; } @@ -1977,7 +1985,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt break; case 0x1C: // Class of the building type - housespec->class_id = AllocateHouseClassID(buf->ReadByte(), _cur_grffile->grfid); + housespec->class_id = AllocateHouseClassID(buf->ReadByte(), _cur.grffile->grfid); break; case 0x1D: // Callback mask part 2 @@ -1993,7 +2001,7 @@ static ChangeInfoResult TownHouseChangeInfo(uint hid, int numinfo, int prop, Byt for (uint j = 0; j < 3; j++) { /* Get the cargo number from the 'list' */ uint8 cargo_part = GB(cargotypes, 8 * j, 8); - CargoID cargo = GetCargoTranslation(cargo_part, _cur_grffile); + CargoID cargo = GetCargoTranslation(cargo_part, _cur.grffile); if (cargo == CT_INVALID) { /* Disable acceptance of invalid cargo type */ @@ -2057,7 +2065,7 @@ static ChangeInfoResult GlobalVarChangeInfo(uint gvid, int numinfo, int prop, By uint price = gvid + i; if (price < PR_END) { - _cur_grffile->price_base_multipliers[price] = min<int>(factor - 8, MAX_PRICE_MODIFIER); + _cur.grffile->price_base_multipliers[price] = min<int>(factor - 8, MAX_PRICE_MODIFIER); } else { grfmsg(1, "GlobalVarChangeInfo: Price %d out of range, ignoring", price); } @@ -2072,7 +2080,7 @@ static ChangeInfoResult GlobalVarChangeInfo(uint gvid, int numinfo, int prop, By case 0x0A: { // Currency display names uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); - StringID newone = GetGRFStringID(_cur_grffile->grfid, buf->ReadWord()); + StringID newone = GetGRFStringID(_cur.grffile->grfid, buf->ReadWord()); if ((newone != STR_UNDEFINED) && (curidx < NUM_CURRENCY)) { _currency_specs[curidx].name = newone; @@ -2192,14 +2200,14 @@ static ChangeInfoResult GlobalVarChangeInfo(uint gvid, int numinfo, int prop, By break; } - if (_cur_grffile->language_map == NULL) _cur_grffile->language_map = new LanguageMap[MAX_LANG]; + if (_cur.grffile->language_map == NULL) _cur.grffile->language_map = new LanguageMap[MAX_LANG]; if (prop == 0x15) { uint plural_form = buf->ReadByte(); if (plural_form >= LANGUAGE_MAX_PLURAL) { grfmsg(1, "GlobalVarChanceInfo: Plural form %d is out of range, ignoring", plural_form); } else { - _cur_grffile->language_map[curidx].plural_form = plural_form; + _cur.grffile->language_map[curidx].plural_form = plural_form; } break; } @@ -2223,14 +2231,14 @@ static ChangeInfoResult GlobalVarChangeInfo(uint gvid, int numinfo, int prop, By if (map.openttd_id >= MAX_NUM_GENDERS) { grfmsg(1, "GlobalVarChangeInfo: Gender name %s is not known, ignoring", name); } else { - *_cur_grffile->language_map[curidx].gender_map.Append() = map; + *_cur.grffile->language_map[curidx].gender_map.Append() = map; } } else { map.openttd_id = lang->GetCaseIndex(name); if (map.openttd_id >= MAX_NUM_CASES) { grfmsg(1, "GlobalVarChangeInfo: Case name %s is not known, ignoring", name); } else { - *_cur_grffile->language_map[curidx].case_map.Append() = map; + *_cur.grffile->language_map[curidx].case_map.Append() = map; } } newgrf_id = buf->ReadByte(); @@ -2265,13 +2273,13 @@ static ChangeInfoResult GlobalVarReserveInfo(uint gvid, int numinfo, int prop, B return CIR_INVALID_ID; } - free(_cur_grffile->cargo_list); - _cur_grffile->cargo_max = numinfo; - _cur_grffile->cargo_list = MallocT<CargoLabel>(numinfo); + free(_cur.grffile->cargo_list); + _cur.grffile->cargo_max = numinfo; + _cur.grffile->cargo_list = MallocT<CargoLabel>(numinfo); } CargoLabel cl = buf->ReadDWord(); - _cur_grffile->cargo_list[i] = BSWAP32(cl); + _cur.grffile->cargo_list[i] = BSWAP32(cl); break; } @@ -2305,13 +2313,13 @@ static ChangeInfoResult GlobalVarReserveInfo(uint gvid, int numinfo, int prop, B return CIR_INVALID_ID; } - free(_cur_grffile->railtype_list); - _cur_grffile->railtype_max = numinfo; - _cur_grffile->railtype_list = MallocT<RailTypeLabel>(numinfo); + free(_cur.grffile->railtype_list); + _cur.grffile->railtype_max = numinfo; + _cur.grffile->railtype_list = MallocT<RailTypeLabel>(numinfo); } RailTypeLabel rtl = buf->ReadDWord(); - _cur_grffile->railtype_list[i] = BSWAP32(rtl); + _cur.grffile->railtype_list[i] = BSWAP32(rtl); break; } @@ -2348,7 +2356,7 @@ static ChangeInfoResult CargoChangeInfo(uint cid, int numinfo, int prop, ByteRea case 0x08: // Bit number of cargo cs->bitnum = buf->ReadByte(); if (cs->IsValid()) { - cs->grffile = _cur_grffile; + cs->grffile = _cur.grffile; SetBit(_cargo_mask, cid + i); } else { ClrBit(_cargo_mask, cid + i); @@ -2357,12 +2365,12 @@ static ChangeInfoResult CargoChangeInfo(uint cid, int numinfo, int prop, ByteRea case 0x09: // String ID for cargo type name cs->name = buf->ReadWord(); - _string_to_grf_mapping[&cs->name] = _cur_grffile->grfid; + _string_to_grf_mapping[&cs->name] = _cur.grffile->grfid; break; case 0x0A: // String for 1 unit of cargo cs->name_single = buf->ReadWord(); - _string_to_grf_mapping[&cs->name_single] = _cur_grffile->grfid; + _string_to_grf_mapping[&cs->name_single] = _cur.grffile->grfid; break; case 0x0B: // String for singular quantity of cargo (e.g. 1 tonne of coal) @@ -2371,7 +2379,7 @@ static ChangeInfoResult CargoChangeInfo(uint cid, int numinfo, int prop, ByteRea * (e.g. tonnes) to TTDPatch (e.g. {COMMA} tonne of coal). * Property 1B is used to set OpenTTD's behaviour. */ cs->units_volume = buf->ReadWord(); - _string_to_grf_mapping[&cs->units_volume] = _cur_grffile->grfid; + _string_to_grf_mapping[&cs->units_volume] = _cur.grffile->grfid; break; case 0x0C: // String for plural quantity of cargo (e.g. 10 tonnes of coal) @@ -2380,12 +2388,12 @@ static ChangeInfoResult CargoChangeInfo(uint cid, int numinfo, int prop, ByteRea * (e.g. {WEIGHT} of coal) to TTDPatch (e.g. {COMMA} tonnes of coal). * Property 1C is used to set OpenTTD's behaviour. */ cs->quantifier = buf->ReadWord(); - _string_to_grf_mapping[&cs->quantifier] = _cur_grffile->grfid; + _string_to_grf_mapping[&cs->quantifier] = _cur.grffile->grfid; break; case 0x0D: // String for two letter cargo abbreviation cs->abbrev = buf->ReadWord(); - _string_to_grf_mapping[&cs->abbrev] = _cur_grffile->grfid; + _string_to_grf_mapping[&cs->abbrev] = _cur.grffile->grfid; break; case 0x0E: // Sprite ID for cargo icon @@ -2467,18 +2475,18 @@ static ChangeInfoResult SoundEffectChangeInfo(uint sid, int numinfo, int prop, B { ChangeInfoResult ret = CIR_SUCCESS; - if (_cur_grffile->sound_offset == 0) { + if (_cur.grffile->sound_offset == 0) { grfmsg(1, "SoundEffectChangeInfo: No effects defined, skipping"); return CIR_INVALID_ID; } - if (sid + numinfo - ORIGINAL_SAMPLE_COUNT > _cur_grffile->num_sounds) { - grfmsg(1, "SoundEffectChangeInfo: Attemting to change undefined sound effect (%u), max (%u). Ignoring.", sid + numinfo, ORIGINAL_SAMPLE_COUNT + _cur_grffile->num_sounds); + if (sid + numinfo - ORIGINAL_SAMPLE_COUNT > _cur.grffile->num_sounds) { + grfmsg(1, "SoundEffectChangeInfo: Attemting to change undefined sound effect (%u), max (%u). Ignoring.", sid + numinfo, ORIGINAL_SAMPLE_COUNT + _cur.grffile->num_sounds); return CIR_INVALID_ID; } for (int i = 0; i < numinfo; i++) { - SoundEntry *sound = GetSound(sid + i + _cur_grffile->sound_offset - ORIGINAL_SAMPLE_COUNT); + SoundEntry *sound = GetSound(sid + i + _cur.grffile->sound_offset - ORIGINAL_SAMPLE_COUNT); switch (prop) { case 0x08: // Relative volume @@ -2550,12 +2558,12 @@ static ChangeInfoResult IndustrytilesChangeInfo(uint indtid, int numinfo, int pr } /* Allocate industry tile specs if they haven't been allocated already. */ - if (_cur_grffile->indtspec == NULL) { - _cur_grffile->indtspec = CallocT<IndustryTileSpec*>(NUM_INDUSTRYTILES); + if (_cur.grffile->indtspec == NULL) { + _cur.grffile->indtspec = CallocT<IndustryTileSpec*>(NUM_INDUSTRYTILES); } for (int i = 0; i < numinfo; i++) { - IndustryTileSpec *tsp = _cur_grffile->indtspec[indtid + i]; + IndustryTileSpec *tsp = _cur.grffile->indtspec[indtid + i]; if (prop != 0x08 && tsp == NULL) { ChangeInfoResult cir = IgnoreIndustryTileProperty(prop, buf); @@ -2565,7 +2573,7 @@ static ChangeInfoResult IndustrytilesChangeInfo(uint indtid, int numinfo, int pr switch (prop) { case 0x08: { // Substitute industry tile type - IndustryTileSpec **tilespec = &_cur_grffile->indtspec[indtid + i]; + IndustryTileSpec **tilespec = &_cur.grffile->indtspec[indtid + i]; byte subs_id = buf->ReadByte(); if (subs_id >= NEW_INDUSTRYTILEOFFSET) { @@ -2590,8 +2598,8 @@ static ChangeInfoResult IndustrytilesChangeInfo(uint indtid, int numinfo, int pr tsp->grf_prop.local_id = indtid + i; tsp->grf_prop.subst_id = subs_id; - tsp->grf_prop.grffile = _cur_grffile; - _industile_mngr.AddEntityID(indtid + i, _cur_grffile->grfid, subs_id); // pre-reserve the tile slot + tsp->grf_prop.grffile = _cur.grffile; + _industile_mngr.AddEntityID(indtid + i, _cur.grffile->grfid, subs_id); // pre-reserve the tile slot } break; } @@ -2605,7 +2613,7 @@ static ChangeInfoResult IndustrytilesChangeInfo(uint indtid, int numinfo, int pr continue; } - _industile_mngr.Add(indtid + i, _cur_grffile->grfid, ovrid); + _industile_mngr.Add(indtid + i, _cur.grffile->grfid, ovrid); break; } @@ -2613,7 +2621,7 @@ static ChangeInfoResult IndustrytilesChangeInfo(uint indtid, int numinfo, int pr case 0x0B: case 0x0C: { uint16 acctp = buf->ReadWord(); - tsp->accepts_cargo[prop - 0x0A] = GetCargoTranslation(GB(acctp, 0, 8), _cur_grffile); + tsp->accepts_cargo[prop - 0x0A] = GetCargoTranslation(GB(acctp, 0, 8), _cur.grffile); tsp->acceptance[prop - 0x0A] = GB(acctp, 8, 8); break; } @@ -2776,12 +2784,12 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, grfmsg(1, "IndustriesChangeInfo: newid %u", indid); /* Allocate industry specs if they haven't been allocated already. */ - if (_cur_grffile->industryspec == NULL) { - _cur_grffile->industryspec = CallocT<IndustrySpec*>(NUM_INDUSTRYTYPES); + if (_cur.grffile->industryspec == NULL) { + _cur.grffile->industryspec = CallocT<IndustrySpec*>(NUM_INDUSTRYTYPES); } for (int i = 0; i < numinfo; i++) { - IndustrySpec *indsp = _cur_grffile->industryspec[indid + i]; + IndustrySpec *indsp = _cur.grffile->industryspec[indid + i]; if (prop != 0x08 && indsp == NULL) { ChangeInfoResult cir = IgnoreIndustryProperty(prop, buf); @@ -2791,7 +2799,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, switch (prop) { case 0x08: { // Substitute industry type - IndustrySpec **indspec = &_cur_grffile->industryspec[indid + i]; + IndustrySpec **indspec = &_cur.grffile->industryspec[indid + i]; byte subs_id = buf->ReadByte(); if (subs_id == 0xFF) { @@ -2816,7 +2824,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, indsp->enabled = true; indsp->grf_prop.local_id = indid + i; indsp->grf_prop.subst_id = subs_id; - indsp->grf_prop.grffile = _cur_grffile; + indsp->grf_prop.grffile = _cur.grffile; /* If the grf industry needs to check its surounding upon creation, it should * rely on callbacks, not on the original placement functions */ indsp->check_proc = CHECK_NOTHING; @@ -2833,7 +2841,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, continue; } indsp->grf_prop.override = ovrid; - _industry_mngr.Add(indid + i, _cur_grffile->grfid, ovrid); + _industry_mngr.Add(indid + i, _cur.grffile->grfid, ovrid); break; } @@ -2895,7 +2903,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, int local_tile_id = buf->ReadWord(); /* Read the ID from the _industile_mngr. */ - int tempid = _industile_mngr.GetID(local_tile_id, _cur_grffile->grfid); + int tempid = _industile_mngr.GetID(local_tile_id, _cur.grffile->grfid); if (tempid == INVALID_INDUSTRYTILE) { grfmsg(2, "IndustriesChangeInfo: Attempt to use industry tile %u with industry id %u, not yet defined. Ignoring.", local_tile_id, indid); @@ -2946,17 +2954,17 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, case 0x0C: // Industry closure message indsp->closure_text = buf->ReadWord(); - _string_to_grf_mapping[&indsp->closure_text] = _cur_grffile->grfid; + _string_to_grf_mapping[&indsp->closure_text] = _cur.grffile->grfid; break; case 0x0D: // Production increase message indsp->production_up_text = buf->ReadWord(); - _string_to_grf_mapping[&indsp->production_up_text] = _cur_grffile->grfid; + _string_to_grf_mapping[&indsp->production_up_text] = _cur.grffile->grfid; break; case 0x0E: // Production decrease message indsp->production_down_text = buf->ReadWord(); - _string_to_grf_mapping[&indsp->production_down_text] = _cur_grffile->grfid; + _string_to_grf_mapping[&indsp->production_down_text] = _cur.grffile->grfid; break; case 0x0F: // Fund cost multiplier @@ -2965,13 +2973,13 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, case 0x10: // Production cargo types for (byte j = 0; j < 2; j++) { - indsp->produced_cargo[j] = GetCargoTranslation(buf->ReadByte(), _cur_grffile); + indsp->produced_cargo[j] = GetCargoTranslation(buf->ReadByte(), _cur.grffile); } break; case 0x11: // Acceptance cargo types for (byte j = 0; j < 3; j++) { - indsp->accepts_cargo[j] = GetCargoTranslation(buf->ReadByte(), _cur_grffile); + indsp->accepts_cargo[j] = GetCargoTranslation(buf->ReadByte(), _cur.grffile); } buf->ReadByte(); // Unnused, eat it up break; @@ -3028,7 +3036,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, case 0x1B: // New industry text ID indsp->new_industry_text = buf->ReadWord(); - _string_to_grf_mapping[&indsp->new_industry_text] = _cur_grffile->grfid; + _string_to_grf_mapping[&indsp->new_industry_text] = _cur.grffile->grfid; break; case 0x1C: // Input cargo multipliers for the three input cargo types @@ -3042,7 +3050,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, case 0x1F: // Industry name indsp->name = buf->ReadWord(); - _string_to_grf_mapping[&indsp->name] = _cur_grffile->grfid; + _string_to_grf_mapping[&indsp->name] = _cur.grffile->grfid; break; case 0x20: // Prospecting success chance @@ -3062,7 +3070,7 @@ static ChangeInfoResult IndustriesChangeInfo(uint indid, int numinfo, int prop, case 0x24: // name for nearby station indsp->station_name = buf->ReadWord(); - if (indsp->station_name != STR_NULL) _string_to_grf_mapping[&indsp->station_name] = _cur_grffile->grfid; + if (indsp->station_name != STR_NULL) _string_to_grf_mapping[&indsp->station_name] = _cur.grffile->grfid; break; default: @@ -3109,12 +3117,12 @@ static ChangeInfoResult AirportChangeInfo(uint airport, int numinfo, int prop, B grfmsg(1, "AirportChangeInfo: newid %u", airport); /* Allocate industry specs if they haven't been allocated already. */ - if (_cur_grffile->airportspec == NULL) { - _cur_grffile->airportspec = CallocT<AirportSpec*>(NUM_AIRPORTS); + if (_cur.grffile->airportspec == NULL) { + _cur.grffile->airportspec = CallocT<AirportSpec*>(NUM_AIRPORTS); } for (int i = 0; i < numinfo; i++) { - AirportSpec *as = _cur_grffile->airportspec[airport + i]; + AirportSpec *as = _cur.grffile->airportspec[airport + i]; if (as == NULL && prop != 0x08 && prop != 0x09) { grfmsg(2, "AirportChangeInfo: Attempt to modify undefined airport %u, ignoring", airport + i); @@ -3136,7 +3144,7 @@ static ChangeInfoResult AirportChangeInfo(uint airport, int numinfo, int prop, B continue; } - AirportSpec **spec = &_cur_grffile->airportspec[airport + i]; + AirportSpec **spec = &_cur.grffile->airportspec[airport + i]; /* Allocate space for this airport. * Only need to do it once. If ever it is called again, it should not * do anything */ @@ -3148,9 +3156,9 @@ static ChangeInfoResult AirportChangeInfo(uint airport, int numinfo, int prop, B as->enabled = true; as->grf_prop.local_id = airport + i; as->grf_prop.subst_id = subs_id; - as->grf_prop.grffile = _cur_grffile; + as->grf_prop.grffile = _cur.grffile; /* override the default airport */ - _airport_mngr.Add(airport + i, _cur_grffile->grfid, subs_id); + _airport_mngr.Add(airport + i, _cur.grffile->grfid, subs_id); /* Create a copy of the original tiletable so it can be freed later. */ DuplicateTileTable(as); } @@ -3191,7 +3199,7 @@ static ChangeInfoResult AirportChangeInfo(uint airport, int numinfo, int prop, B int local_tile_id = buf->ReadWord(); /* Read the ID from the _airporttile_mngr. */ - uint16 tempid = _airporttile_mngr.GetID(local_tile_id, _cur_grffile->grfid); + uint16 tempid = _airporttile_mngr.GetID(local_tile_id, _cur.grffile->grfid); if (tempid == INVALID_AIRPORTTILE) { grfmsg(2, "AirportChangeInfo: Attempt to use airport tile %u with airport id %u, not yet defined. Ignoring.", local_tile_id, airport + i); @@ -3251,7 +3259,7 @@ static ChangeInfoResult AirportChangeInfo(uint airport, int numinfo, int prop, B case 0x10: as->name = buf->ReadWord(); - _string_to_grf_mapping[&as->name] = _cur_grffile->grfid; + _string_to_grf_mapping[&as->name] = _cur.grffile->grfid; break; default: @@ -3310,12 +3318,12 @@ static ChangeInfoResult ObjectChangeInfo(uint id, int numinfo, int prop, ByteRea } /* Allocate object specs if they haven't been allocated already. */ - if (_cur_grffile->objectspec == NULL) { - _cur_grffile->objectspec = CallocT<ObjectSpec*>(NUM_OBJECTS); + if (_cur.grffile->objectspec == NULL) { + _cur.grffile->objectspec = CallocT<ObjectSpec*>(NUM_OBJECTS); } for (int i = 0; i < numinfo; i++) { - ObjectSpec *spec = _cur_grffile->objectspec[id + i]; + ObjectSpec *spec = _cur.grffile->objectspec[id + i]; if (prop != 0x08 && spec == NULL) { /* If the object property 08 is not yet set, ignore this property */ @@ -3326,7 +3334,7 @@ static ChangeInfoResult ObjectChangeInfo(uint id, int numinfo, int prop, ByteRea switch (prop) { case 0x08: { // Class ID - ObjectSpec **ospec = &_cur_grffile->objectspec[id + i]; + ObjectSpec **ospec = &_cur.grffile->objectspec[id + i]; /* Allocate space for this object. */ if (*ospec == NULL) { @@ -3344,13 +3352,13 @@ static ChangeInfoResult ObjectChangeInfo(uint id, int numinfo, int prop, ByteRea case 0x09: { // Class name StringID class_name = buf->ReadWord(); ObjectClass::SetName(spec->cls_id, class_name); - _string_to_grf_mapping[&ObjectClass::classes[spec->cls_id].name] = _cur_grffile->grfid; + _string_to_grf_mapping[&ObjectClass::classes[spec->cls_id].name] = _cur.grffile->grfid; break; } case 0x0A: // Object name spec->name = buf->ReadWord(); - _string_to_grf_mapping[&spec->name] = _cur_grffile->grfid; + _string_to_grf_mapping[&spec->name] = _cur.grffile->grfid; break; case 0x0B: // Climate mask @@ -3433,7 +3441,7 @@ static ChangeInfoResult RailTypeChangeInfo(uint id, int numinfo, int prop, ByteR } for (int i = 0; i < numinfo; i++) { - RailType rt = _cur_grffile->railtype_map[id + i]; + RailType rt = _cur.grffile->railtype_map[id + i]; if (rt == INVALID_RAILTYPE) return CIR_INVALID_ID; RailtypeInfo *rti = &_railtypes[rt]; @@ -3446,27 +3454,27 @@ static ChangeInfoResult RailTypeChangeInfo(uint id, int numinfo, int prop, ByteR case 0x09: // Name of railtype rti->strings.toolbar_caption = buf->ReadWord(); - _string_to_grf_mapping[&rti->strings.toolbar_caption] = _cur_grffile->grfid; + _string_to_grf_mapping[&rti->strings.toolbar_caption] = _cur.grffile->grfid; break; case 0x0A: // Menu text of railtype rti->strings.menu_text = buf->ReadWord(); - _string_to_grf_mapping[&rti->strings.menu_text] = _cur_grffile->grfid; + _string_to_grf_mapping[&rti->strings.menu_text] = _cur.grffile->grfid; break; case 0x0B: // Build window caption rti->strings.build_caption = buf->ReadWord(); - _string_to_grf_mapping[&rti->strings.build_caption] = _cur_grffile->grfid; + _string_to_grf_mapping[&rti->strings.build_caption] = _cur.grffile->grfid; break; case 0x0C: // Autoreplace text rti->strings.replace_text = buf->ReadWord(); - _string_to_grf_mapping[&rti->strings.replace_text] = _cur_grffile->grfid; + _string_to_grf_mapping[&rti->strings.replace_text] = _cur.grffile->grfid; break; case 0x0D: // New locomotive text rti->strings.new_loco = buf->ReadWord(); - _string_to_grf_mapping[&rti->strings.new_loco] = _cur_grffile->grfid; + _string_to_grf_mapping[&rti->strings.new_loco] = _cur.grffile->grfid; break; case 0x0E: // Compatible railtype list @@ -3560,7 +3568,7 @@ static ChangeInfoResult RailTypeReserveInfo(uint id, int numinfo, int prop, Byte rt = AllocateRailType(rtl); } - _cur_grffile->railtype_map[id + i] = rt; + _cur.grffile->railtype_map[id + i] = rt; break; } @@ -3613,12 +3621,12 @@ static ChangeInfoResult AirportTilesChangeInfo(uint airtid, int numinfo, int pro } /* Allocate airport tile specs if they haven't been allocated already. */ - if (_cur_grffile->airtspec == NULL) { - _cur_grffile->airtspec = CallocT<AirportTileSpec*>(NUM_AIRPORTTILES); + if (_cur.grffile->airtspec == NULL) { + _cur.grffile->airtspec = CallocT<AirportTileSpec*>(NUM_AIRPORTTILES); } for (int i = 0; i < numinfo; i++) { - AirportTileSpec *tsp = _cur_grffile->airtspec[airtid + i]; + AirportTileSpec *tsp = _cur.grffile->airtspec[airtid + i]; if (prop != 0x08 && tsp == NULL) { grfmsg(2, "AirportTileChangeInfo: Attempt to modify undefined airport tile %u. Ignoring.", airtid + i); @@ -3627,7 +3635,7 @@ static ChangeInfoResult AirportTilesChangeInfo(uint airtid, int numinfo, int pro switch (prop) { case 0x08: { // Substitute airport tile type - AirportTileSpec **tilespec = &_cur_grffile->airtspec[airtid + i]; + AirportTileSpec **tilespec = &_cur.grffile->airtspec[airtid + i]; byte subs_id = buf->ReadByte(); if (subs_id >= NEW_AIRPORTTILE_OFFSET) { @@ -3648,8 +3656,8 @@ static ChangeInfoResult AirportTilesChangeInfo(uint airtid, int numinfo, int pro tsp->grf_prop.local_id = airtid + i; tsp->grf_prop.subst_id = subs_id; - tsp->grf_prop.grffile = _cur_grffile; - _airporttile_mngr.AddEntityID(airtid + i, _cur_grffile->grfid, subs_id); // pre-reserve the tile slot + tsp->grf_prop.grffile = _cur.grffile; + _airporttile_mngr.AddEntityID(airtid + i, _cur.grffile->grfid, subs_id); // pre-reserve the tile slot } break; } @@ -3663,7 +3671,7 @@ static ChangeInfoResult AirportTilesChangeInfo(uint airtid, int numinfo, int pro continue; } - _airporttile_mngr.Add(airtid + i, _cur_grffile->grfid, override); + _airporttile_mngr.Add(airtid + i, _cur.grffile->grfid, override); break; } @@ -3769,7 +3777,7 @@ static void FeatureChangeInfo(ByteReader *buf) } /* Mark the feature as used by the grf */ - SetBit(_cur_grffile->grf_features, feature); + SetBit(_cur.grffile->grf_features, feature); while (numprops-- && buf->HasData()) { uint8 prop = buf->ReadByte(); @@ -3810,10 +3818,10 @@ static void SafeChangeInfo(ByteReader *buf) } } - SetBit(_cur_grfconfig->flags, GCF_UNSAFE); + SetBit(_cur.grfconfig->flags, GCF_UNSAFE); /* Skip remainder of GRF */ - _skip_sprites = -1; + _cur.skip_sprites = -1; } /* Action 0x00 (GLS_RESERVE) */ @@ -3869,18 +3877,18 @@ static void NewSpriteSet(ByteReader *buf) uint8 num_sets = buf->ReadByte(); uint16 num_ents = buf->ReadExtendedByte(); - _cur_grffile->spriteset_start = _cur_spriteid; - _cur_grffile->spriteset_feature = feature; - _cur_grffile->spriteset_numsets = num_sets; - _cur_grffile->spriteset_numents = num_ents; + _cur.grffile->spriteset_start = _cur.spriteid; + _cur.grffile->spriteset_feature = feature; + _cur.grffile->spriteset_numsets = num_sets; + _cur.grffile->spriteset_numents = num_ents; grfmsg(7, "New sprite set at %d of type %d, consisting of %d sets with %d views each (total %d)", - _cur_spriteid, feature, num_sets, num_ents, num_sets * num_ents + _cur.spriteid, feature, num_sets, num_ents, num_sets * num_ents ); for (int i = 0; i < num_sets * num_ents; i++) { - _nfo_line++; - LoadNextSprite(_cur_spriteid++, _file_index, _nfo_line); + _cur.nfo_line++; + LoadNextSprite(_cur.spriteid++, _cur.file_index, _cur.nfo_line); } } @@ -3891,9 +3899,9 @@ static void SkipAct1(ByteReader *buf) uint8 num_sets = buf->ReadByte(); uint16 num_ents = buf->ReadExtendedByte(); - _skip_sprites = num_sets * num_ents; + _cur.skip_sprites = num_sets * num_ents; - grfmsg(3, "SkipAct1: Skipping %d sprites", _skip_sprites); + grfmsg(3, "SkipAct1: Skipping %d sprites", _cur.skip_sprites); } /* Helper function to either create a callback or link to a previously @@ -3905,12 +3913,12 @@ static const SpriteGroup *GetGroupFromGroupID(byte setid, byte type, uint16 grou return new CallbackResultSpriteGroup(groupid); } - if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { + if (groupid >= _cur.grffile->spritegroups_count || _cur.grffile->spritegroups[groupid] == NULL) { grfmsg(1, "GetGroupFromGroupID(0x%02X:0x%02X): Groupid 0x%04X does not exist, leaving empty", setid, type, groupid); return NULL; } - return _cur_grffile->spritegroups[groupid]; + return _cur.grffile->spritegroups[groupid]; } /* Helper function to either create a callback or a result sprite group. */ @@ -3921,31 +3929,31 @@ static const SpriteGroup *CreateGroupFromGroupID(byte feature, byte setid, byte return new CallbackResultSpriteGroup(spriteid); } - if (spriteid >= _cur_grffile->spriteset_numsets) { - grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Sprite set %u invalid, max %u", setid, type, spriteid, _cur_grffile->spriteset_numsets); + if (spriteid >= _cur.grffile->spriteset_numsets) { + grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Sprite set %u invalid, max %u", setid, type, spriteid, _cur.grffile->spriteset_numsets); return NULL; } /* Check if the sprite is within range. This can fail if the Action 0x01 * is skipped, as TTDPatch mandates that Action 0x02s must be processed. * We don't have that rule, but must live by the Patch... */ - if (_cur_grffile->spriteset_start + spriteid * num_sprites + num_sprites > _cur_spriteid) { + if (_cur.grffile->spriteset_start + spriteid * num_sprites + num_sprites > _cur.spriteid) { grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Real Sprite IDs 0x%04X - 0x%04X do not (all) exist (max 0x%04X), leaving empty", setid, type, - _cur_grffile->spriteset_start + spriteid * num_sprites, - _cur_grffile->spriteset_start + spriteid * num_sprites + num_sprites - 1, _cur_spriteid - 1); + _cur.grffile->spriteset_start + spriteid * num_sprites, + _cur.grffile->spriteset_start + spriteid * num_sprites + num_sprites - 1, _cur.spriteid - 1); return NULL; } - if (feature != _cur_grffile->spriteset_feature) { + if (feature != _cur.grffile->spriteset_feature) { grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Sprite set feature 0x%02X does not match action feature 0x%02X, skipping", setid, type, - _cur_grffile->spriteset_feature, feature); + _cur.grffile->spriteset_feature, feature); return NULL; } assert(ResultSpriteGroup::CanAllocateItem()); - return new ResultSpriteGroup(_cur_grffile->spriteset_start + spriteid * num_sprites, num_sprites); + return new ResultSpriteGroup(_cur.grffile->spriteset_start + spriteid * num_sprites, num_sprites); } /* Action 0x02 */ @@ -3967,12 +3975,12 @@ static void NewSpriteGroup(ByteReader *buf) uint8 setid = buf->ReadByte(); uint8 type = buf->ReadByte(); - if (setid >= _cur_grffile->spritegroups_count) { + if (setid >= _cur.grffile->spritegroups_count) { /* Allocate memory for new sprite group references. */ - _cur_grffile->spritegroups = ReallocT(_cur_grffile->spritegroups, setid + 1); + _cur.grffile->spritegroups = ReallocT(_cur.grffile->spritegroups, setid + 1); /* Initialise new space to NULL */ - for (; _cur_grffile->spritegroups_count < (setid + 1); _cur_grffile->spritegroups_count++) { - _cur_grffile->spritegroups[_cur_grffile->spritegroups_count] = NULL; + for (; _cur.grffile->spritegroups_count < (setid + 1); _cur.grffile->spritegroups_count++) { + _cur.grffile->spritegroups[_cur.grffile->spritegroups_count] = NULL; } } @@ -4098,11 +4106,11 @@ static void NewSpriteGroup(ByteReader *buf) case GSF_AIRPORTS: case GSF_RAILTYPES: { - byte sprites = _cur_grffile->spriteset_numents; + byte sprites = _cur.grffile->spriteset_numents; byte num_loaded = type; byte num_loading = buf->ReadByte(); - if (_cur_grffile->spriteset_start == 0) { + if (_cur.grffile->spriteset_start == 0) { grfmsg(0, "NewSpriteGroup: No sprite set to work on! Skipping"); return; } @@ -4138,8 +4146,8 @@ static void NewSpriteGroup(ByteReader *buf) case GSF_AIRPORTTILES: case GSF_OBJECTS: case GSF_INDUSTRYTILES: { - byte num_spriteset_ents = _cur_grffile->spriteset_numents; - byte num_spritesets = _cur_grffile->spriteset_numsets; + byte num_spriteset_ents = _cur.grffile->spriteset_numents; + byte num_spritesets = _cur.grffile->spriteset_numsets; byte num_building_sprites = max((uint8)1, type); assert(TileLayoutSpriteGroup::CanAllocateItem()); @@ -4149,7 +4157,7 @@ static void NewSpriteGroup(ByteReader *buf) group->num_building_stages = max((uint8)1, num_spriteset_ents); /* On error, bail out immediately. Temporary GRF data was already freed */ - if (ReadSpriteLayout(buf, num_building_sprites, _cur_grffile->spriteset_start, num_spriteset_ents, num_spritesets, false, type == 0, &group->dts)) return; + if (ReadSpriteLayout(buf, num_building_sprites, _cur.grffile->spriteset_start, num_spriteset_ents, num_spritesets, false, type == 0, &group->dts)) return; break; } @@ -4189,7 +4197,7 @@ static void NewSpriteGroup(ByteReader *buf) } } - _cur_grffile->spritegroups[setid] = act_group; + _cur.grffile->spritegroups[setid] = act_group; } static CargoID TranslateCargo(uint8 feature, uint8 ctype) @@ -4207,7 +4215,7 @@ static CargoID TranslateCargo(uint8 feature, uint8 ctype) if (feature == GSF_STATIONS && ctype == 0xFE) return CT_DEFAULT_NA; if (ctype == 0xFF) return CT_PURCHASE; - if (_cur_grffile->cargo_max == 0) { + if (_cur.grffile->cargo_max == 0) { /* No cargo table, so use bitnum values */ if (ctype >= 32) { grfmsg(1, "TranslateCargo: Cargo bitnum %d out of range (max 31), skipping.", ctype); @@ -4227,13 +4235,13 @@ static CargoID TranslateCargo(uint8 feature, uint8 ctype) } /* Check if the cargo type is out of bounds of the cargo translation table */ - if (ctype >= _cur_grffile->cargo_max) { - grfmsg(1, "TranslateCargo: Cargo type %d out of range (max %d), skipping.", ctype, _cur_grffile->cargo_max - 1); + if (ctype >= _cur.grffile->cargo_max) { + grfmsg(1, "TranslateCargo: Cargo type %d out of range (max %d), skipping.", ctype, _cur.grffile->cargo_max - 1); return CT_INVALID; } /* Look up the cargo label from the translation table */ - CargoLabel cl = _cur_grffile->cargo_list[ctype]; + CargoLabel cl = _cur.grffile->cargo_list[ctype]; if (cl == 0) { grfmsg(5, "TranslateCargo: Cargo type %d not available in this climate, skipping.", ctype); return CT_INVALID; @@ -4252,8 +4260,8 @@ static CargoID TranslateCargo(uint8 feature, uint8 ctype) static bool IsValidGroupID(uint16 groupid, const char *function) { - if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { - grfmsg(1, "%s: Spriteset 0x%04X out of range (maximum 0x%02X) or empty, skipping.", function, groupid, _cur_grffile->spritegroups_count - 1); + if (groupid >= _cur.grffile->spritegroups_count || _cur.grffile->spritegroups[groupid] == NULL) { + grfmsg(1, "%s: Spriteset 0x%04X out of range (maximum 0x%02X) or empty, skipping.", function, groupid, _cur.grffile->spritegroups_count - 1); return false; } @@ -4288,7 +4296,7 @@ static void VehicleMapSpriteGroup(ByteReader *buf, byte feature, uint8 idcount) EngineID *engines = AllocaM(EngineID, idcount); for (uint i = 0; i < idcount; i++) { - Engine *e = GetNewEngine(_cur_grffile, (VehicleType)feature, buf->ReadExtendedByte()); + Engine *e = GetNewEngine(_cur.grffile, (VehicleType)feature, buf->ReadExtendedByte()); if (e == NULL) { /* No engine could be allocated?!? Deal with it. Okay, * this might look bad. Also make sure this NewGRF @@ -4318,9 +4326,9 @@ static void VehicleMapSpriteGroup(ByteReader *buf, byte feature, uint8 idcount) grfmsg(7, "VehicleMapSpriteGroup: [%d] Engine %d...", i, engine); if (wagover) { - SetWagonOverrideSprites(engine, ctype, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count); + SetWagonOverrideSprites(engine, ctype, _cur.grffile->spritegroups[groupid], last_engines, last_engines_count); } else { - SetCustomEngineSprites(engine, ctype, _cur_grffile->spritegroups[groupid]); + SetCustomEngineSprites(engine, ctype, _cur.grffile->spritegroups[groupid]); } } } @@ -4334,10 +4342,10 @@ static void VehicleMapSpriteGroup(ByteReader *buf, byte feature, uint8 idcount) EngineID engine = engines[i]; if (wagover) { - SetWagonOverrideSprites(engine, CT_DEFAULT, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count); + SetWagonOverrideSprites(engine, CT_DEFAULT, _cur.grffile->spritegroups[groupid], last_engines, last_engines_count); } else { - SetCustomEngineSprites(engine, CT_DEFAULT, _cur_grffile->spritegroups[groupid]); - SetEngineGRF(engine, _cur_grffile); + SetCustomEngineSprites(engine, CT_DEFAULT, _cur.grffile->spritegroups[groupid]); + SetEngineGRF(engine, _cur.grffile); } } } @@ -4364,8 +4372,8 @@ static void CanalMapSpriteGroup(ByteReader *buf, uint8 idcount) continue; } - _water_feature[cf].grffile = _cur_grffile; - _water_feature[cf].group = _cur_grffile->spritegroups[groupid]; + _water_feature[cf].grffile = _cur.grffile; + _water_feature[cf].group = _cur.grffile->spritegroups[groupid]; } } @@ -4387,14 +4395,14 @@ static void StationMapSpriteGroup(ByteReader *buf, uint8 idcount) if (ctype == CT_INVALID) continue; for (uint i = 0; i < idcount; i++) { - StationSpec *statspec = _cur_grffile->stations == NULL ? NULL : _cur_grffile->stations[stations[i]]; + StationSpec *statspec = _cur.grffile->stations == NULL ? NULL : _cur.grffile->stations[stations[i]]; if (statspec == NULL) { grfmsg(1, "StationMapSpriteGroup: Station with ID 0x%02X does not exist, skipping", stations[i]); continue; } - statspec->grf_prop.spritegroup[ctype] = _cur_grffile->spritegroups[groupid]; + statspec->grf_prop.spritegroup[ctype] = _cur.grffile->spritegroups[groupid]; } } @@ -4402,7 +4410,7 @@ static void StationMapSpriteGroup(ByteReader *buf, uint8 idcount) if (!IsValidGroupID(groupid, "StationMapSpriteGroup")) return; for (uint i = 0; i < idcount; i++) { - StationSpec *statspec = _cur_grffile->stations == NULL ? NULL : _cur_grffile->stations[stations[i]]; + StationSpec *statspec = _cur.grffile->stations == NULL ? NULL : _cur.grffile->stations[stations[i]]; if (statspec == NULL) { grfmsg(1, "StationMapSpriteGroup: Station with ID 0x%02X does not exist, skipping", stations[i]); @@ -4414,8 +4422,8 @@ static void StationMapSpriteGroup(ByteReader *buf, uint8 idcount) continue; } - statspec->grf_prop.spritegroup[CT_DEFAULT] = _cur_grffile->spritegroups[groupid]; - statspec->grf_prop.grffile = _cur_grffile; + statspec->grf_prop.spritegroup[CT_DEFAULT] = _cur.grffile->spritegroups[groupid]; + statspec->grf_prop.grffile = _cur.grffile; statspec->grf_prop.local_id = stations[i]; StationClass::Assign(statspec); } @@ -4436,20 +4444,20 @@ static void TownHouseMapSpriteGroup(ByteReader *buf, uint8 idcount) uint16 groupid = buf->ReadWord(); if (!IsValidGroupID(groupid, "TownHouseMapSpriteGroup")) return; - if (_cur_grffile->housespec == NULL) { + if (_cur.grffile->housespec == NULL) { grfmsg(1, "TownHouseMapSpriteGroup: No houses defined, skipping"); return; } for (uint i = 0; i < idcount; i++) { - HouseSpec *hs = _cur_grffile->housespec[houses[i]]; + HouseSpec *hs = _cur.grffile->housespec[houses[i]]; if (hs == NULL) { grfmsg(1, "TownHouseMapSpriteGroup: House %d undefined, skipping.", houses[i]); continue; } - hs->grf_prop.spritegroup[0] = _cur_grffile->spritegroups[groupid]; + hs->grf_prop.spritegroup[0] = _cur.grffile->spritegroups[groupid]; } } @@ -4467,20 +4475,20 @@ static void IndustryMapSpriteGroup(ByteReader *buf, uint8 idcount) uint16 groupid = buf->ReadWord(); if (!IsValidGroupID(groupid, "IndustryMapSpriteGroup")) return; - if (_cur_grffile->industryspec == NULL) { + if (_cur.grffile->industryspec == NULL) { grfmsg(1, "IndustryMapSpriteGroup: No industries defined, skipping"); return; } for (uint i = 0; i < idcount; i++) { - IndustrySpec *indsp = _cur_grffile->industryspec[industries[i]]; + IndustrySpec *indsp = _cur.grffile->industryspec[industries[i]]; if (indsp == NULL) { grfmsg(1, "IndustryMapSpriteGroup: Industry %d undefined, skipping", industries[i]); continue; } - indsp->grf_prop.spritegroup[0] = _cur_grffile->spritegroups[groupid]; + indsp->grf_prop.spritegroup[0] = _cur.grffile->spritegroups[groupid]; } } @@ -4498,20 +4506,20 @@ static void IndustrytileMapSpriteGroup(ByteReader *buf, uint8 idcount) uint16 groupid = buf->ReadWord(); if (!IsValidGroupID(groupid, "IndustrytileMapSpriteGroup")) return; - if (_cur_grffile->indtspec == NULL) { + if (_cur.grffile->indtspec == NULL) { grfmsg(1, "IndustrytileMapSpriteGroup: No industry tiles defined, skipping"); return; } for (uint i = 0; i < idcount; i++) { - IndustryTileSpec *indtsp = _cur_grffile->indtspec[indtiles[i]]; + IndustryTileSpec *indtsp = _cur.grffile->indtspec[indtiles[i]]; if (indtsp == NULL) { grfmsg(1, "IndustrytileMapSpriteGroup: Industry tile %d undefined, skipping", indtiles[i]); continue; } - indtsp->grf_prop.spritegroup[0] = _cur_grffile->spritegroups[groupid]; + indtsp->grf_prop.spritegroup[0] = _cur.grffile->spritegroups[groupid]; } } @@ -4538,14 +4546,14 @@ static void CargoMapSpriteGroup(ByteReader *buf, uint8 idcount) } CargoSpec *cs = CargoSpec::Get(cid); - cs->grffile = _cur_grffile; - cs->group = _cur_grffile->spritegroups[groupid]; + cs->grffile = _cur.grffile; + cs->group = _cur.grffile->spritegroups[groupid]; } } static void ObjectMapSpriteGroup(ByteReader *buf, uint8 idcount) { - if (_cur_grffile->objectspec == NULL) { + if (_cur.grffile->objectspec == NULL) { grfmsg(1, "ObjectMapSpriteGroup: No object tiles defined, skipping"); return; } @@ -4565,14 +4573,14 @@ static void ObjectMapSpriteGroup(ByteReader *buf, uint8 idcount) if (ctype == CT_INVALID) continue; for (uint i = 0; i < idcount; i++) { - ObjectSpec *spec = _cur_grffile->objectspec[objects[i]]; + ObjectSpec *spec = _cur.grffile->objectspec[objects[i]]; if (spec == NULL) { grfmsg(1, "ObjectMapSpriteGroup: Object with ID 0x%02X undefined, skipping", objects[i]); continue; } - spec->grf_prop.spritegroup[ctype] = _cur_grffile->spritegroups[groupid]; + spec->grf_prop.spritegroup[ctype] = _cur.grffile->spritegroups[groupid]; } } @@ -4580,7 +4588,7 @@ static void ObjectMapSpriteGroup(ByteReader *buf, uint8 idcount) if (!IsValidGroupID(groupid, "ObjectMapSpriteGroup")) return; for (uint i = 0; i < idcount; i++) { - ObjectSpec *spec = _cur_grffile->objectspec[objects[i]]; + ObjectSpec *spec = _cur.grffile->objectspec[objects[i]]; if (spec == NULL) { grfmsg(1, "ObjectMapSpriteGroup: Object with ID 0x%02X undefined, skipping", objects[i]); @@ -4592,8 +4600,8 @@ static void ObjectMapSpriteGroup(ByteReader *buf, uint8 idcount) continue; } - spec->grf_prop.spritegroup[0] = _cur_grffile->spritegroups[groupid]; - spec->grf_prop.grffile = _cur_grffile; + spec->grf_prop.spritegroup[0] = _cur.grffile->spritegroups[groupid]; + spec->grf_prop.grffile = _cur.grffile; spec->grf_prop.local_id = objects[i]; } } @@ -4602,7 +4610,7 @@ static void RailTypeMapSpriteGroup(ByteReader *buf, uint8 idcount) { uint8 *railtypes = AllocaM(uint8, idcount); for (uint i = 0; i < idcount; i++) { - railtypes[i] = _cur_grffile->railtype_map[buf->ReadByte()]; + railtypes[i] = _cur.grffile->railtype_map[buf->ReadByte()]; } uint8 cidcount = buf->ReadByte(); @@ -4618,8 +4626,8 @@ static void RailTypeMapSpriteGroup(ByteReader *buf, uint8 idcount) if (railtypes[i] != INVALID_RAILTYPE) { RailtypeInfo *rti = &_railtypes[railtypes[i]]; - rti->grffile[ctype] = _cur_grffile; - rti->group[ctype] = _cur_grffile->spritegroups[groupid]; + rti->grffile[ctype] = _cur.grffile; + rti->group[ctype] = _cur.grffile->spritegroups[groupid]; } } } @@ -4642,20 +4650,20 @@ static void AirportMapSpriteGroup(ByteReader *buf, uint8 idcount) uint16 groupid = buf->ReadWord(); if (!IsValidGroupID(groupid, "AirportMapSpriteGroup")) return; - if (_cur_grffile->airportspec == NULL) { + if (_cur.grffile->airportspec == NULL) { grfmsg(1, "AirportMapSpriteGroup: No airports defined, skipping"); return; } for (uint i = 0; i < idcount; i++) { - AirportSpec *as = _cur_grffile->airportspec[airports[i]]; + AirportSpec *as = _cur.grffile->airportspec[airports[i]]; if (as == NULL) { grfmsg(1, "AirportMapSpriteGroup: Airport %d undefined, skipping", airports[i]); continue; } - as->grf_prop.spritegroup[0] = _cur_grffile->spritegroups[groupid]; + as->grf_prop.spritegroup[0] = _cur.grffile->spritegroups[groupid]; } } @@ -4673,20 +4681,20 @@ static void AirportTileMapSpriteGroup(ByteReader *buf, uint8 idcount) uint16 groupid = buf->ReadWord(); if (!IsValidGroupID(groupid, "AirportTileMapSpriteGroup")) return; - if (_cur_grffile->airtspec == NULL) { + if (_cur.grffile->airtspec == NULL) { grfmsg(1, "AirportTileMapSpriteGroup: No airport tiles defined, skipping"); return; } for (uint i = 0; i < idcount; i++) { - AirportTileSpec *airtsp = _cur_grffile->airtspec[airptiles[i]]; + AirportTileSpec *airtsp = _cur.grffile->airtspec[airptiles[i]]; if (airtsp == NULL) { grfmsg(1, "AirportTileMapSpriteGroup: Airport tile %d undefined, skipping", airptiles[i]); continue; } - airtsp->grf_prop.spritegroup[0] = _cur_grffile->spritegroups[groupid]; + airtsp->grf_prop.spritegroup[0] = _cur.grffile->spritegroups[groupid]; } } @@ -4708,7 +4716,7 @@ static void FeatureMapSpriteGroup(ByteReader *buf) * W cid cargo ID (sprite group ID) for this type of cargo * W def-cid default cargo ID (sprite group ID) */ - if (_cur_grffile->spritegroups == NULL) { + if (_cur.grffile->spritegroups == NULL) { grfmsg(1, "FeatureMapSpriteGroup: No sprite groups to work on! Skipping"); return; } @@ -4725,12 +4733,12 @@ static void FeatureMapSpriteGroup(ByteReader *buf) grfmsg(6, "FeatureMapSpriteGroup: Adding generic feature callback for feature %d", feature); - AddGenericCallback(feature, _cur_grffile, _cur_grffile->spritegroups[groupid]); + AddGenericCallback(feature, _cur.grffile, _cur.grffile->spritegroups[groupid]); return; } /* Mark the feature as used by the grf (generic callbacks do not count) */ - SetBit(_cur_grffile->grf_features, feature); + SetBit(_cur.grffile->grf_features, feature); grfmsg(6, "FeatureMapSpriteGroup: Feature %d, %d ids", feature, idcount); @@ -4807,7 +4815,7 @@ static void FeatureNewName(ByteReader *buf) * S data new texts, each of them zero-terminated, after * which the next name begins. */ - bool new_scheme = _cur_grffile->grf_version >= 7; + bool new_scheme = _cur.grffile->grf_version >= 7; uint8 feature = buf->ReadByte(); uint8 lang = buf->ReadByte(); @@ -4839,17 +4847,17 @@ static void FeatureNewName(ByteReader *buf) case GSF_SHIPS: case GSF_AIRCRAFT: if (!generic) { - Engine *e = GetNewEngine(_cur_grffile, (VehicleType)feature, id, HasBit(_cur_grfconfig->flags, GCF_STATIC)); + Engine *e = GetNewEngine(_cur.grffile, (VehicleType)feature, id, HasBit(_cur.grfconfig->flags, GCF_STATIC)); if (e == NULL) break; - StringID string = AddGRFString(_cur_grffile->grfid, e->index, lang, new_scheme, name, e->info.string_id); + StringID string = AddGRFString(_cur.grffile->grfid, e->index, lang, new_scheme, name, e->info.string_id); e->info.string_id = string; } else { - AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); + AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); } break; case GSF_INDUSTRIES: { - AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); + AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); break; } @@ -4857,35 +4865,35 @@ static void FeatureNewName(ByteReader *buf) default: switch (GB(id, 8, 8)) { case 0xC4: // Station class name - if (_cur_grffile->stations == NULL || _cur_grffile->stations[GB(id, 0, 8)] == NULL) { + if (_cur.grffile->stations == NULL || _cur.grffile->stations[GB(id, 0, 8)] == NULL) { grfmsg(1, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring", GB(id, 0, 8)); } else { - StationClassID cls_id = _cur_grffile->stations[GB(id, 0, 8)]->cls_id; - StationClass::SetName(cls_id, AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED)); + StationClassID cls_id = _cur.grffile->stations[GB(id, 0, 8)]->cls_id; + StationClass::SetName(cls_id, AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED)); } break; case 0xC5: // Station name - if (_cur_grffile->stations == NULL || _cur_grffile->stations[GB(id, 0, 8)] == NULL) { + if (_cur.grffile->stations == NULL || _cur.grffile->stations[GB(id, 0, 8)] == NULL) { grfmsg(1, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring", GB(id, 0, 8)); } else { - _cur_grffile->stations[GB(id, 0, 8)]->name = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); + _cur.grffile->stations[GB(id, 0, 8)]->name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); } break; case 0xC7: // Airporttile name - if (_cur_grffile->airtspec == NULL || _cur_grffile->airtspec[GB(id, 0, 8)] == NULL) { + if (_cur.grffile->airtspec == NULL || _cur.grffile->airtspec[GB(id, 0, 8)] == NULL) { grfmsg(1, "FeatureNewName: Attempt to name undefined airport tile 0x%X, ignoring", GB(id, 0, 8)); } else { - _cur_grffile->airtspec[GB(id, 0, 8)]->name = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); + _cur.grffile->airtspec[GB(id, 0, 8)]->name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); } break; case 0xC9: // House name - if (_cur_grffile->housespec == NULL || _cur_grffile->housespec[GB(id, 0, 8)] == NULL) { + if (_cur.grffile->housespec == NULL || _cur.grffile->housespec[GB(id, 0, 8)] == NULL) { grfmsg(1, "FeatureNewName: Attempt to name undefined house 0x%X, ignoring.", GB(id, 0, 8)); } else { - _cur_grffile->housespec[GB(id, 0, 8)]->building_name = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); + _cur.grffile->housespec[GB(id, 0, 8)]->building_name = AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); } break; @@ -4894,7 +4902,7 @@ static void FeatureNewName(ByteReader *buf) case 0xD2: case 0xD3: case 0xDC: - AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); + AddGRFString(_cur.grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); break; default: @@ -4993,20 +5001,20 @@ static void GraphicsNew(ByteReader *buf) uint16 offset = HasBit(type, 7) ? buf->ReadExtendedByte() : 0; ClrBit(type, 7); // Clear the high bit as that only indicates whether there is an offset. - if ((type == 0x0D) && (num == 10) && _cur_grffile->is_ottdfile) { + if ((type == 0x0D) && (num == 10) && _cur.grffile->is_ottdfile) { /* Special not-TTDP-compatible case used in openttd.grf * Missing shore sprites and initialisation of SPR_SHORE_BASE */ grfmsg(2, "GraphicsNew: Loading 10 missing shore sprites from extra grf."); - LoadNextSprite(SPR_SHORE_BASE + 0, _file_index, _nfo_line++); // SLOPE_STEEP_S - LoadNextSprite(SPR_SHORE_BASE + 5, _file_index, _nfo_line++); // SLOPE_STEEP_W - LoadNextSprite(SPR_SHORE_BASE + 7, _file_index, _nfo_line++); // SLOPE_WSE - LoadNextSprite(SPR_SHORE_BASE + 10, _file_index, _nfo_line++); // SLOPE_STEEP_N - LoadNextSprite(SPR_SHORE_BASE + 11, _file_index, _nfo_line++); // SLOPE_NWS - LoadNextSprite(SPR_SHORE_BASE + 13, _file_index, _nfo_line++); // SLOPE_ENW - LoadNextSprite(SPR_SHORE_BASE + 14, _file_index, _nfo_line++); // SLOPE_SEN - LoadNextSprite(SPR_SHORE_BASE + 15, _file_index, _nfo_line++); // SLOPE_STEEP_E - LoadNextSprite(SPR_SHORE_BASE + 16, _file_index, _nfo_line++); // SLOPE_EW - LoadNextSprite(SPR_SHORE_BASE + 17, _file_index, _nfo_line++); // SLOPE_NS + LoadNextSprite(SPR_SHORE_BASE + 0, _cur.file_index, _cur.nfo_line++); // SLOPE_STEEP_S + LoadNextSprite(SPR_SHORE_BASE + 5, _cur.file_index, _cur.nfo_line++); // SLOPE_STEEP_W + LoadNextSprite(SPR_SHORE_BASE + 7, _cur.file_index, _cur.nfo_line++); // SLOPE_WSE + LoadNextSprite(SPR_SHORE_BASE + 10, _cur.file_index, _cur.nfo_line++); // SLOPE_STEEP_N + LoadNextSprite(SPR_SHORE_BASE + 11, _cur.file_index, _cur.nfo_line++); // SLOPE_NWS + LoadNextSprite(SPR_SHORE_BASE + 13, _cur.file_index, _cur.nfo_line++); // SLOPE_ENW + LoadNextSprite(SPR_SHORE_BASE + 14, _cur.file_index, _cur.nfo_line++); // SLOPE_SEN + LoadNextSprite(SPR_SHORE_BASE + 15, _cur.file_index, _cur.nfo_line++); // SLOPE_STEEP_E + LoadNextSprite(SPR_SHORE_BASE + 16, _cur.file_index, _cur.nfo_line++); // SLOPE_EW + LoadNextSprite(SPR_SHORE_BASE + 17, _cur.file_index, _cur.nfo_line++); // SLOPE_NS if (_loaded_newgrf_features.shore == SHORE_REPLACE_NONE) _loaded_newgrf_features.shore = SHORE_REPLACE_ONLY_NEW; return; } @@ -5014,7 +5022,7 @@ static void GraphicsNew(ByteReader *buf) /* Supported type? */ if ((type >= lengthof(_action5_types)) || (_action5_types[type].block_type == A5BLOCK_INVALID)) { grfmsg(2, "GraphicsNew: Custom graphics (type 0x%02X) sprite block of length %u (unimplemented, ignoring)", type, num); - _skip_sprites = num; + _cur.skip_sprites = num; return; } @@ -5030,7 +5038,7 @@ static void GraphicsNew(ByteReader *buf) * This does not make sense, if <offset> is allowed */ if ((action5_type->block_type == A5BLOCK_FIXED) && (num < action5_type->min_sprites)) { grfmsg(1, "GraphicsNew: %s (type 0x%02X) count must be at least %d. Only %d were specified. Skipping.", action5_type->name, type, action5_type->min_sprites, num); - _skip_sprites = num; + _cur.skip_sprites = num; return; } @@ -5042,13 +5050,13 @@ static void GraphicsNew(ByteReader *buf) grfmsg(2, "GraphicsNew: Replacing sprites %d to %d of %s (type 0x%02X) at SpriteID 0x%04X", offset, offset + num - 1, action5_type->name, type, replace); for (; num > 0; num--) { - _nfo_line++; - LoadNextSprite(replace == 0 ? _cur_spriteid++ : replace++, _file_index, _nfo_line); + _cur.nfo_line++; + LoadNextSprite(replace == 0 ? _cur.spriteid++ : replace++, _cur.file_index, _cur.nfo_line); } if (type == 0x0D) _loaded_newgrf_features.shore = SHORE_REPLACE_ACTION_5; - _skip_sprites = skip_num; + _cur.skip_sprites = skip_num; } /* Action 0x05 (SKIP) */ @@ -5058,9 +5066,9 @@ static void SkipAct5(ByteReader *buf) buf->ReadByte(); /* Skip the sprites of this action */ - _skip_sprites = buf->ReadExtendedByte(); + _cur.skip_sprites = buf->ReadExtendedByte(); - grfmsg(3, "SkipAct5: Skipping %d sprites", _skip_sprites); + grfmsg(3, "SkipAct5: Skipping %d sprites", _cur.skip_sprites); } /** @@ -5147,11 +5155,11 @@ bool GetGlobalVariable(byte param, uint32 *value) } case 0x0D: // TTD Version, 00=DOS, 01=Windows - *value = _cur_grfconfig->palette & GRFP_USE_MASK; + *value = _cur.grfconfig->palette & GRFP_USE_MASK; return true; case 0x0E: // Y-offset for train sprites - *value = _cur_grffile->traininfo_vehicle_pitch; + *value = _cur.grffile->traininfo_vehicle_pitch; return true; case 0x0F: // Rail track type cost factors @@ -5198,7 +5206,7 @@ bool GetGlobalVariable(byte param, uint32 *value) /* Add the local flags */ assert(!HasBit(*value, GMB_TRAIN_WIDTH_32_PIXELS)); - if (_cur_grffile->traininfo_vehicle_width == VEHICLEINFO_FULL_VEHICLE_WIDTH) SetBit(*value, GMB_TRAIN_WIDTH_32_PIXELS); + if (_cur.grffile->traininfo_vehicle_width == VEHICLEINFO_FULL_VEHICLE_WIDTH) SetBit(*value, GMB_TRAIN_WIDTH_32_PIXELS); return true; /* case 0x1F: // locale dependent settings not implemented to avoid desync */ @@ -5238,9 +5246,9 @@ static uint32 GetParamVal(byte param, uint32 *cond_val) case 0x84: { // GRF loading stage uint32 res = 0; - if (_cur_stage > GLS_INIT) SetBit(res, 0); - if (_cur_stage == GLS_RESERVE) SetBit(res, 8); - if (_cur_stage == GLS_ACTIVATION) SetBit(res, 9); + if (_cur.stage > GLS_INIT) SetBit(res, 0); + if (_cur.stage == GLS_RESERVE) SetBit(res, 8); + if (_cur.stage == GLS_ACTIVATION) SetBit(res, 9); return res; } @@ -5261,7 +5269,7 @@ static uint32 GetParamVal(byte param, uint32 *cond_val) default: /* GRF Parameter */ - if (param < 0x80) return _cur_grffile->GetParam(param); + if (param < 0x80) return _cur.grffile->GetParam(param); /* In-game variable. */ grfmsg(1, "Unsupported in-game variable 0x%02X", param); @@ -5304,7 +5312,7 @@ static void CfgApply(ByteReader *buf) return; } - GRFLocation location(_cur_grfconfig->ident.grfid, _nfo_line + 1); + GRFLocation location(_cur.grfconfig->ident.grfid, _cur.nfo_line + 1); GRFLineToSpriteOverride::iterator it = _grf_line_to_action6_sprite_override.find(location); if (it != _grf_line_to_action6_sprite_override.end()) { free(preload_sprite); @@ -5340,7 +5348,7 @@ static void CfgApply(ByteReader *buf) /* If the parameter is a GRF parameter (not an internal variable) check * if it (and all further sequential parameters) has been defined. */ - if (param_num < 0x80 && (param_num + (param_size - 1) / 4) >= _cur_grffile->param_end) { + if (param_num < 0x80 && (param_num + (param_size - 1) / 4) >= _cur.grffile->param_end) { grfmsg(2, "CfgApply: Ignoring (param %d not set)", (param_num + (param_size - 1) / 4)); break; } @@ -5378,7 +5386,7 @@ static void CfgApply(ByteReader *buf) static void DisableStaticNewGRFInfluencingNonStaticNewGRFs(GRFConfig *c) { GRFError *error = DisableGrf(STR_NEWGRF_ERROR_STATIC_GRF_CAUSES_DESYNC, c); - error->data = strdup(_cur_grfconfig->GetName()); + error->data = strdup(_cur.grfconfig->GetName()); } /* Action 0x07 @@ -5414,7 +5422,7 @@ static void SkipIf(ByteReader *buf) default: break; } - if (param < 0x80 && _cur_grffile->param_end <= param) { + if (param < 0x80 && _cur.grffile->param_end <= param) { grfmsg(7, "SkipIf: Param %d undefined, skipping test", param); return; } @@ -5436,7 +5444,7 @@ static void SkipIf(ByteReader *buf) GRFConfig *c = GetGRFConfig(cond_val, mask); - if (c != NULL && HasBit(c->flags, GCF_STATIC) && !HasBit(_cur_grfconfig->flags, GCF_STATIC) && _networking) { + if (c != NULL && HasBit(c->flags, GCF_STATIC) && !HasBit(_cur.grfconfig->flags, GCF_STATIC) && _networking) { DisableStaticNewGRFInfluencingNonStaticNewGRFs(c); c = NULL; } @@ -5511,13 +5519,13 @@ static void SkipIf(ByteReader *buf) * the current nfo_line. If no matching label is found, the first matching * label in the file is used. */ GRFLabel *choice = NULL; - for (GRFLabel *label = _cur_grffile->label; label != NULL; label = label->next) { + for (GRFLabel *label = _cur.grffile->label; label != NULL; label = label->next) { if (label->label != numsprites) continue; /* Remember a goto before the current line */ if (choice == NULL) choice = label; /* If we find a label here, this is definitely good */ - if (label->nfo_line > _nfo_line) { + if (label->nfo_line > _cur.nfo_line) { choice = label; break; } @@ -5526,20 +5534,20 @@ static void SkipIf(ByteReader *buf) if (choice != NULL) { grfmsg(2, "SkipIf: Jumping to label 0x%0X at line %d, test was true", choice->label, choice->nfo_line); FioSeekTo(choice->pos, SEEK_SET); - _nfo_line = choice->nfo_line; + _cur.nfo_line = choice->nfo_line; return; } grfmsg(2, "SkipIf: Skipping %d sprites, test was true", numsprites); - _skip_sprites = numsprites; - if (_skip_sprites == 0) { + _cur.skip_sprites = numsprites; + if (_cur.skip_sprites == 0) { /* Zero means there are no sprites to skip, so * we use -1 to indicate that all further * sprites should be skipped. */ - _skip_sprites = -1; + _cur.skip_sprites = -1; /* If an action 8 hasn't been encountered yet, disable the grf. */ - if (_cur_grfconfig->status != (_cur_stage < GLS_RESERVE ? GCS_INITIALISED : GCS_ACTIVATED)) { + if (_cur.grfconfig->status != (_cur.stage < GLS_RESERVE ? GCS_INITIALISED : GCS_ACTIVATED)) { DisableGrf(); } } @@ -5553,25 +5561,25 @@ static void ScanInfo(ByteReader *buf) uint32 grfid = buf->ReadDWord(); const char *name = buf->ReadString(); - _cur_grfconfig->ident.grfid = grfid; + _cur.grfconfig->ident.grfid = grfid; if (grf_version < 2 || grf_version > 7) { - SetBit(_cur_grfconfig->flags, GCF_INVALID); - DEBUG(grf, 0, "%s: NewGRF \"%s\" (GRFID %08X) uses GRF version %d, which is incompatible with this version of OpenTTD.", _cur_grfconfig->filename, name, BSWAP32(grfid), grf_version); + SetBit(_cur.grfconfig->flags, GCF_INVALID); + DEBUG(grf, 0, "%s: NewGRF \"%s\" (GRFID %08X) uses GRF version %d, which is incompatible with this version of OpenTTD.", _cur.grfconfig->filename, name, BSWAP32(grfid), grf_version); } /* GRF IDs starting with 0xFF are reserved for internal TTDPatch use */ - if (GB(grfid, 24, 8) == 0xFF) SetBit(_cur_grfconfig->flags, GCF_SYSTEM); + if (GB(grfid, 24, 8) == 0xFF) SetBit(_cur.grfconfig->flags, GCF_SYSTEM); - AddGRFTextToList(&_cur_grfconfig->name->text, 0x7F, grfid, name); + AddGRFTextToList(&_cur.grfconfig->name->text, 0x7F, grfid, name); if (buf->HasData()) { const char *info = buf->ReadString(); - AddGRFTextToList(&_cur_grfconfig->info->text, 0x7F, grfid, info); + AddGRFTextToList(&_cur.grfconfig->info->text, 0x7F, grfid, info); } /* GLS_INFOSCAN only looks for the action 8, so we can skip the rest of the file */ - _skip_sprites = -1; + _cur.skip_sprites = -1; } /* Action 0x08 */ @@ -5588,21 +5596,21 @@ static void GRFInfo(ByteReader *buf) uint32 grfid = buf->ReadDWord(); const char *name = buf->ReadString(); - if (_cur_stage < GLS_RESERVE && _cur_grfconfig->status != GCS_UNKNOWN) { + if (_cur.stage < GLS_RESERVE && _cur.grfconfig->status != GCS_UNKNOWN) { DisableGrf(STR_NEWGRF_ERROR_MULTIPLE_ACTION_8); return; } - if (_cur_grffile->grfid != grfid) { - DEBUG(grf, 0, "GRFInfo: GRFID %08X in FILESCAN stage does not match GRFID %08X in INIT/RESERVE/ACTIVATION stage", BSWAP32(_cur_grffile->grfid), BSWAP32(grfid)); - _cur_grffile->grfid = grfid; + if (_cur.grffile->grfid != grfid) { + DEBUG(grf, 0, "GRFInfo: GRFID %08X in FILESCAN stage does not match GRFID %08X in INIT/RESERVE/ACTIVATION stage", BSWAP32(_cur.grffile->grfid), BSWAP32(grfid)); + _cur.grffile->grfid = grfid; } - _cur_grffile->grf_version = version; - _cur_grfconfig->status = _cur_stage < GLS_RESERVE ? GCS_INITIALISED : GCS_ACTIVATED; + _cur.grffile->grf_version = version; + _cur.grfconfig->status = _cur.stage < GLS_RESERVE ? GCS_INITIALISED : GCS_ACTIVATED; /* Do swap the GRFID for displaying purposes since people expect that */ - DEBUG(grf, 1, "GRFInfo: Loaded GRFv%d set %08X - %s (palette: %s, version: %i)", version, BSWAP32(grfid), name, (_cur_grfconfig->palette & GRFP_USE_MASK) ? "Windows" : "DOS", _cur_grfconfig->version); + DEBUG(grf, 1, "GRFInfo: Loaded GRFv%d set %08X - %s (palette: %s, version: %i)", version, BSWAP32(grfid), name, (_cur.grfconfig->palette & GRFP_USE_MASK) ? "Windows" : "DOS", _cur.grfconfig->version); } /* Action 0x0A */ @@ -5628,8 +5636,8 @@ static void SpriteReplace(ByteReader *buf) for (uint j = 0; j < num_sprites; j++) { int load_index = first_sprite + j; - _nfo_line++; - LoadNextSprite(load_index, _file_index, _nfo_line); // XXX + _cur.nfo_line++; + LoadNextSprite(load_index, _cur.file_index, _cur.nfo_line); // XXX /* Shore sprites now located at different addresses. * So detect when the old ones get replaced. */ @@ -5647,12 +5655,12 @@ static void SkipActA(ByteReader *buf) for (uint i = 0; i < num_sets; i++) { /* Skip the sprites this replaces */ - _skip_sprites += buf->ReadByte(); + _cur.skip_sprites += buf->ReadByte(); /* But ignore where they go */ buf->ReadWord(); } - grfmsg(3, "SkipActA: Skipping %d sprites", _skip_sprites); + grfmsg(3, "SkipActA: Skipping %d sprites", _cur.skip_sprites); } /* Action 0x0B */ @@ -5691,19 +5699,19 @@ static void GRFLoadError(ByteReader *buf) }; /* For now we can only show one message per newgrf file. */ - if (_cur_grfconfig->error != NULL) return; + if (_cur.grfconfig->error != NULL) return; byte severity = buf->ReadByte(); byte lang = buf->ReadByte(); byte message_id = buf->ReadByte(); /* Skip the error if it isn't valid for the current language. */ - if (!CheckGrfLangID(lang, _cur_grffile->grf_version)) return; + if (!CheckGrfLangID(lang, _cur.grffile->grf_version)) return; /* Skip the error until the activation stage unless bit 7 of the severity * is set. */ - if (!HasBit(severity, 7) && _cur_stage == GLS_INIT) { - grfmsg(7, "GRFLoadError: Skipping non-fatal GRFLoadError in stage %d", _cur_stage); + if (!HasBit(severity, 7) && _cur.stage == GLS_INIT) { + grfmsg(7, "GRFLoadError: Skipping non-fatal GRFLoadError in stage %d", _cur.stage); return; } ClrBit(severity, 7); @@ -5734,7 +5742,7 @@ static void GRFLoadError(ByteReader *buf) if (buf->HasData()) { const char *message = buf->ReadString(); - error->custom_message = TranslateTTDPatchCodes(_cur_grffile->grfid, lang, message); + error->custom_message = TranslateTTDPatchCodes(_cur.grffile->grfid, lang, message); } else { grfmsg(7, "GRFLoadError: No custom message supplied."); error->custom_message = strdup(""); @@ -5746,7 +5754,7 @@ static void GRFLoadError(ByteReader *buf) if (buf->HasData()) { const char *data = buf->ReadString(); - error->data = TranslateTTDPatchCodes(_cur_grffile->grfid, lang, data); + error->data = TranslateTTDPatchCodes(_cur.grffile->grfid, lang, data); } else { grfmsg(7, "GRFLoadError: No message data supplied."); error->data = strdup(""); @@ -5756,11 +5764,11 @@ static void GRFLoadError(ByteReader *buf) uint i = 0; for (; i < 2 && buf->HasData(); i++) { uint param_number = buf->ReadByte(); - error->param_value[i] = _cur_grffile->GetParam(param_number); + error->param_value[i] = _cur.grffile->GetParam(param_number); } error->num_params = i; - _cur_grfconfig->error = error; + _cur.grfconfig->error = error; } /* Action 0x0C */ @@ -5789,10 +5797,10 @@ static void SafeParamSet(ByteReader *buf) * reserved, it would be marked unsafe anyway. GRM for (e.g. bridge) * sprites is considered safe. */ - SetBit(_cur_grfconfig->flags, GCF_UNSAFE); + SetBit(_cur.grfconfig->flags, GCF_UNSAFE); /* Skip remainder of GRF */ - _skip_sprites = -1; + _cur.skip_sprites = -1; } @@ -5865,11 +5873,11 @@ static uint32 PerformGRM(uint32 *grm, uint16 num_ids, uint16 count, uint8 op, ui if (op == 6) { /* Return GRFID of set that reserved ID */ - return grm[_cur_grffile->GetParam(target)]; + return grm[_cur.grffile->GetParam(target)]; } /* With an operation of 2 or 3, we want to reserve a specific block of IDs */ - if (op == 2 || op == 3) start = _cur_grffile->GetParam(target); + if (op == 2 || op == 3) start = _cur.grffile->GetParam(target); for (uint i = start; i < num_ids; i++) { if (grm[i] == 0) { @@ -5887,7 +5895,7 @@ static uint32 PerformGRM(uint32 *grm, uint16 num_ids, uint16 count, uint8 op, ui /* Got the slot... */ if (op == 0 || op == 3) { grfmsg(2, "ParamSet: GRM: Reserving %d %s at %d", count, type, start); - for (uint i = 0; i < count; i++) grm[start + i] = _cur_grffile->grfid; + for (uint i = 0; i < count; i++) grm[start + i] = _cur.grffile->grfid; } return start; } @@ -5945,7 +5953,7 @@ static void ParamSet(ByteReader *buf) * - it OR A PARAMETER WITH HIGHER NUMBER has been set to any value by * an earlier action D */ if (HasBit(oper, 7)) { - if (target < 0x80 && target < _cur_grffile->param_end) { + if (target < 0x80 && target < _cur.grffile->param_end) { grfmsg(7, "ParamSet: Param %u already defined, skipping", target); return; } @@ -5964,26 +5972,26 @@ static void ParamSet(ByteReader *buf) uint8 feature = GB(data, 8, 8); uint16 count = GB(data, 16, 16); - if (_cur_stage == GLS_RESERVE) { + if (_cur.stage == GLS_RESERVE) { if (feature == 0x08) { /* General sprites */ if (op == 0) { /* Check if the allocated sprites will fit below the original sprite limit */ - if (_cur_spriteid + count >= 16384) { + if (_cur.spriteid + count >= 16384) { grfmsg(0, "ParamSet: GRM: Unable to allocate %d sprites; try changing NewGRF order", count); DisableGrf(STR_NEWGRF_ERROR_GRM_FAILED); return; } /* Reserve space at the current sprite ID */ - grfmsg(4, "ParamSet: GRM: Allocated %d sprites at %d", count, _cur_spriteid); - _grm_sprites[GRFLocation(_cur_grffile->grfid, _nfo_line)] = _cur_spriteid; - _cur_spriteid += count; + grfmsg(4, "ParamSet: GRM: Allocated %d sprites at %d", count, _cur.spriteid); + _grm_sprites[GRFLocation(_cur.grffile->grfid, _cur.nfo_line)] = _cur.spriteid; + _cur.spriteid += count; } } /* Ignore GRM result during reservation */ src1 = 0; - } else if (_cur_stage == GLS_ACTIVATION) { + } else if (_cur.stage == GLS_ACTIVATION) { switch (feature) { case 0x00: // Trains case 0x01: // Road Vehicles @@ -5991,13 +5999,13 @@ static void ParamSet(ByteReader *buf) case 0x03: // Aircraft if (!_settings_game.vehicle.dynamic_engines) { src1 = PerformGRM(&_grm_engines[_engine_offsets[feature]], _engine_counts[feature], count, op, target, "vehicles"); - if (_skip_sprites == -1) return; + if (_cur.skip_sprites == -1) return; } else { /* GRM does not apply for dynamic engine allocation. */ switch (op) { case 2: case 3: - src1 = _cur_grffile->GetParam(target); + src1 = _cur.grffile->GetParam(target); break; default: @@ -6011,12 +6019,12 @@ static void ParamSet(ByteReader *buf) switch (op) { case 0: /* Return space reserved during reservation stage */ - src1 = _grm_sprites[GRFLocation(_cur_grffile->grfid, _nfo_line)]; + src1 = _grm_sprites[GRFLocation(_cur.grffile->grfid, _cur.nfo_line)]; grfmsg(4, "ParamSet: GRM: Using pre-allocated sprites at %d", src1); break; case 1: - src1 = _cur_spriteid; + src1 = _cur.spriteid; break; default: @@ -6028,7 +6036,7 @@ static void ParamSet(ByteReader *buf) case 0x0B: // Cargo /* There are two ranges: one for cargo IDs and one for cargo bitmasks */ src1 = PerformGRM(_grm_cargos, NUM_CARGO * 2, count, op, target, "cargos"); - if (_skip_sprites == -1) return; + if (_cur.skip_sprites == -1) return; break; default: grfmsg(1, "ParamSet: GRM: Unsupported feature 0x%X", feature); return; @@ -6042,7 +6050,7 @@ static void ParamSet(ByteReader *buf) /* Read another GRF File's parameter */ const GRFFile *file = GetFileByGRFID(data); GRFConfig *c = GetGRFConfig(data); - if (c != NULL && HasBit(c->flags, GCF_STATIC) && !HasBit(_cur_grfconfig->flags, GCF_STATIC) && _networking) { + if (c != NULL && HasBit(c->flags, GCF_STATIC) && !HasBit(_cur.grfconfig->flags, GCF_STATIC) && _networking) { /* Disable the read GRF if it is a static NewGRF. */ DisableStaticNewGRFInfluencingNonStaticNewGRFs(c); src1 = 0; @@ -6153,7 +6161,7 @@ static void ParamSet(ByteReader *buf) switch (target) { case 0x8E: // Y-Offset for train sprites - _cur_grffile->traininfo_vehicle_pitch = res; + _cur.grffile->traininfo_vehicle_pitch = res; break; case 0x8F: { // Rail track type cost factors @@ -6184,7 +6192,7 @@ static void ParamSet(ByteReader *buf) _misc_grf_features = res; /* Set train list engine width */ - _cur_grffile->traininfo_vehicle_width = HasGrfMiscBit(GMB_TRAIN_WIDTH_32_PIXELS) ? VEHICLEINFO_FULL_VEHICLE_WIDTH : TRAININFO_DEFAULT_VEHICLE_WIDTH; + _cur.grffile->traininfo_vehicle_width = HasGrfMiscBit(GMB_TRAIN_WIDTH_32_PIXELS) ? VEHICLEINFO_FULL_VEHICLE_WIDTH : TRAININFO_DEFAULT_VEHICLE_WIDTH; /* Remove the local flags from the global flags */ ClrBit(_misc_grf_features, GMB_TRAIN_WIDTH_32_PIXELS); @@ -6196,9 +6204,9 @@ static void ParamSet(ByteReader *buf) default: if (target < 0x80) { - _cur_grffile->param[target] = res; + _cur.grffile->param[target] = res; /* param is zeroed by default */ - if (target + 1U > _cur_grffile->param_end) _cur_grffile->param_end = target + 1; + if (target + 1U > _cur.grffile->param_end) _cur.grffile->param_end = target + 1; } else { grfmsg(7, "ParamSet: Skipping unknown target 0x%02X", target); } @@ -6220,11 +6228,11 @@ static void SafeGRFInhibit(ByteReader *buf) uint32 grfid = buf->ReadDWord(); /* GRF is unsafe it if tries to deactivate other GRFs */ - if (grfid != _cur_grfconfig->ident.grfid) { - SetBit(_cur_grfconfig->flags, GCF_UNSAFE); + if (grfid != _cur.grfconfig->ident.grfid) { + SetBit(_cur.grfconfig->flags, GCF_UNSAFE); /* Skip remainder of GRF */ - _skip_sprites = -1; + _cur.skip_sprites = -1; return; } @@ -6246,10 +6254,10 @@ static void GRFInhibit(ByteReader *buf) GRFConfig *file = GetGRFConfig(grfid); /* Unset activation flag */ - if (file != NULL && file != _cur_grfconfig) { + if (file != NULL && file != _cur.grfconfig) { grfmsg(2, "GRFInhibit: Deactivating file '%s'", file->filename); GRFError *error = DisableGrf(STR_NEWGRF_ERROR_FORCEFULLY_DISABLED, file); - error->data = strdup(_cur_grfconfig->GetName()); + error->data = strdup(_cur.grfconfig->GetName()); } } } @@ -6264,7 +6272,7 @@ static void FeatureTownName(ByteReader *buf) * B num-parts Number of parts in this definition * V parts The parts */ - uint32 grfid = _cur_grffile->grfid; + uint32 grfid = _cur.grffile->grfid; GRFTownName *townname = AddGRFTownName(grfid); @@ -6274,7 +6282,7 @@ static void FeatureTownName(ByteReader *buf) if (HasBit(id, 7)) { /* Final definition */ ClrBit(id, 7); - bool new_scheme = _cur_grffile->grf_version >= 7; + bool new_scheme = _cur.grffile->grf_version >= 7; byte lang = buf->ReadByte(); @@ -6350,17 +6358,17 @@ static void DefineGotoLabel(ByteReader *buf) GRFLabel *label = MallocT<GRFLabel>(1); label->label = nfo_label; - label->nfo_line = _nfo_line; + label->nfo_line = _cur.nfo_line; label->pos = FioGetPos(); label->next = NULL; /* Set up a linked list of goto targets which we will search in an Action 0x7/0x9 */ - if (_cur_grffile->label == NULL) { - _cur_grffile->label = label; + if (_cur.grffile->label == NULL) { + _cur.grffile->label = label; } else { /* Attach the label to the end of the list */ GRFLabel *l; - for (l = _cur_grffile->label; l->next != NULL; l = l->next) {} + for (l = _cur.grffile->label; l->next != NULL; l = l->next) {} l->next = label; } @@ -6376,12 +6384,12 @@ static void GRFSound(ByteReader *buf) uint16 num = buf->ReadWord(); - _grf_data_blocks = num; - _grf_data_type = GDT_SOUND; + _cur.data_blocks = num; + _cur.data_type = GDT_SOUND; - if (_cur_grffile->sound_offset == 0) { - _cur_grffile->sound_offset = GetNumSounds(); - _cur_grffile->num_sounds = num; + if (_cur.grffile->sound_offset == 0) { + _cur.grffile->sound_offset = GetNumSounds(); + _cur.grffile->num_sounds = num; } } @@ -6392,9 +6400,9 @@ static void SkipAct11(ByteReader *buf) * * W num Number of sound files that follow */ - _skip_sprites = buf->ReadWord(); + _cur.skip_sprites = buf->ReadWord(); - grfmsg(3, "SkipAct11: Skipping %d sprites", _skip_sprites); + grfmsg(3, "SkipAct11: Skipping %d sprites", _cur.skip_sprites); } static void ImportGRFSound(ByteReader *buf) @@ -6427,20 +6435,20 @@ static void ImportGRFSound(ByteReader *buf) /* 'Action 0xFE' */ static void GRFImportBlock(ByteReader *buf) { - if (_grf_data_blocks == 0) { + if (_cur.data_blocks == 0) { grfmsg(2, "GRFImportBlock: Unexpected import block, skipping"); return; } - _grf_data_blocks--; + _cur.data_blocks--; /* XXX 'Action 0xFE' isn't really specified. It is only mentioned for * importing sounds, so this is probably all wrong... */ - if (buf->ReadByte() != _grf_data_type) { + if (buf->ReadByte() != _cur.data_type) { grfmsg(1, "GRFImportBlock: Import type mismatch"); } - switch (_grf_data_type) { + switch (_cur.data_type) { case GDT_SOUND: ImportGRFSound(buf); break; default: NOT_REACHED(); } @@ -6498,7 +6506,7 @@ static void LoadGRFSound(ByteReader *buf) case 'atad': // 'data' sound->file_size = size; sound->file_offset = FioGetPos() - buf->Remaining(); - sound->file_slot = _file_index; + sound->file_slot = _cur.file_index; /* Set default volume and priority */ sound->volume = 0x80; @@ -6542,9 +6550,9 @@ static void LoadFontGlyph(ByteReader *buf) grfmsg(7, "LoadFontGlyph: Loading %u glyph(s) at 0x%04X for size %u", num_char, base_char, size); for (uint c = 0; c < num_char; c++) { - SetUnicodeGlyph(size, base_char + c, _cur_spriteid); - _nfo_line++; - LoadNextSprite(_cur_spriteid++, _file_index, _nfo_line); + SetUnicodeGlyph(size, base_char + c, _cur.spriteid); + _cur.nfo_line++; + LoadNextSprite(_cur.spriteid++, _cur.file_index, _cur.nfo_line); } } } @@ -6566,13 +6574,13 @@ static void SkipAct12(ByteReader *buf) buf->ReadByte(); /* Sum up number of characters */ - _skip_sprites += buf->ReadByte(); + _cur.skip_sprites += buf->ReadByte(); /* Ignore 'base_char' word */ buf->ReadWord(); } - grfmsg(3, "SkipAct12: Skipping %d sprites", _skip_sprites); + grfmsg(3, "SkipAct12: Skipping %d sprites", _cur.skip_sprites); } /* Action 0x13 */ @@ -6632,14 +6640,14 @@ static void TranslateGRFStrings(ByteReader *buf) /** Callback function for 'INFO'->'NAME' to add a translation to the newgrf name. */ static bool ChangeGRFName(byte langid, const char *str) { - AddGRFTextToList(&_cur_grfconfig->name->text, langid, _cur_grfconfig->ident.grfid, str); + AddGRFTextToList(&_cur.grfconfig->name->text, langid, _cur.grfconfig->ident.grfid, str); return true; } /** Callback function for 'INFO'->'DESC' to add a translation to the newgrf description. */ static bool ChangeGRFDescription(byte langid, const char *str) { - AddGRFTextToList(&_cur_grfconfig->info->text, langid, _cur_grfconfig->ident.grfid, str); + AddGRFTextToList(&_cur.grfconfig->info->text, langid, _cur.grfconfig->ident.grfid, str); return true; } @@ -6650,7 +6658,7 @@ static bool ChangeGRFNumUsedParams(size_t len, ByteReader *buf) grfmsg(2, "StaticGRFInfo: expected only 1 byte for 'INFO'->'NPAR' but got " PRINTF_SIZE ", ignoring this field", len); buf->Skip(len); } else { - _cur_grfconfig->num_valid_params = min(buf->ReadByte(), lengthof(_cur_grfconfig->param)); + _cur.grfconfig->num_valid_params = min(buf->ReadByte(), lengthof(_cur.grfconfig->param)); } return true; } @@ -6674,8 +6682,8 @@ static bool ChangeGRFPalette(size_t len, ByteReader *buf) break; } if (pal != GRFP_GRF_UNSET) { - _cur_grfconfig->palette &= ~GRFP_GRF_MASK; - _cur_grfconfig->palette |= pal; + _cur.grfconfig->palette &= ~GRFP_GRF_MASK; + _cur.grfconfig->palette |= pal; } } return true; @@ -6689,7 +6697,7 @@ static bool ChangeGRFVersion(size_t len, ByteReader *buf) buf->Skip(len); } else { /* Set min_loadable_version as well (default to minimal compatibility) */ - _cur_grfconfig->version = _cur_grfconfig->min_loadable_version = buf->ReadDWord(); + _cur.grfconfig->version = _cur.grfconfig->min_loadable_version = buf->ReadDWord(); } return true; } @@ -6701,14 +6709,14 @@ static bool ChangeGRFMinVersion(size_t len, ByteReader *buf) grfmsg(2, "StaticGRFInfo: expected 4 bytes for 'INFO'->'MINV' but got " PRINTF_SIZE ", ignoring this field", len); buf->Skip(len); } else { - _cur_grfconfig->min_loadable_version = buf->ReadDWord(); - if (_cur_grfconfig->version == 0) { + _cur.grfconfig->min_loadable_version = buf->ReadDWord(); + if (_cur.grfconfig->version == 0) { grfmsg(2, "StaticGRFInfo: 'MINV' defined before 'VRSN' or 'VRSN' set to 0, ignoring this field"); - _cur_grfconfig->min_loadable_version = 0; + _cur.grfconfig->min_loadable_version = 0; } - if (_cur_grfconfig->version < _cur_grfconfig->min_loadable_version) { - grfmsg(2, "StaticGRFInfo: 'MINV' defined as %d, limiting it to 'VRSN'", _cur_grfconfig->min_loadable_version); - _cur_grfconfig->min_loadable_version = _cur_grfconfig->version; + if (_cur.grfconfig->version < _cur.grfconfig->min_loadable_version) { + grfmsg(2, "StaticGRFInfo: 'MINV' defined as %d, limiting it to 'VRSN'", _cur.grfconfig->min_loadable_version); + _cur.grfconfig->min_loadable_version = _cur.grfconfig->version; } } return true; @@ -6719,14 +6727,14 @@ static GRFParameterInfo *_cur_parameter; ///< The parameter which info is curren /** Callback function for 'INFO'->'PARAM'->param_num->'NAME' to set the name of a parameter. */ static bool ChangeGRFParamName(byte langid, const char *str) { - AddGRFTextToList(&_cur_parameter->name, langid, _cur_grfconfig->ident.grfid, str); + AddGRFTextToList(&_cur_parameter->name, langid, _cur.grfconfig->ident.grfid, str); return true; } /** Callback function for 'INFO'->'PARAM'->param_num->'DESC' to set the description of a parameter. */ static bool ChangeGRFParamDescription(byte langid, const char *str) { - AddGRFTextToList(&_cur_parameter->desc, langid, _cur_grfconfig->ident.grfid, str); + AddGRFTextToList(&_cur_parameter->desc, langid, _cur.grfconfig->ident.grfid, str); return true; } @@ -6771,7 +6779,7 @@ static bool ChangeGRFParamMask(size_t len, ByteReader *buf) buf->Skip(len); } else { byte param_nr = buf->ReadByte(); - if (param_nr >= lengthof(_cur_grfconfig->param)) { + if (param_nr >= lengthof(_cur.grfconfig->param)) { grfmsg(2, "StaticGRFInfo: invalid parameter number in 'INFO'->'PARA'->'MASK', param %d, ignoring this field", param_nr); buf->Skip(len - 1); } else { @@ -6793,7 +6801,7 @@ static bool ChangeGRFParamDefault(size_t len, ByteReader *buf) } else { _cur_parameter->def_value = buf->ReadDWord(); } - _cur_grfconfig->has_param_defaults = true; + _cur.grfconfig->has_param_defaults = true; return true; } @@ -6906,10 +6914,10 @@ static bool ChangeGRFParamValueNames(ByteReader *buf) SmallPair<uint32, GRFText *> *val_name = _cur_parameter->value_names.Find(id); if (val_name != _cur_parameter->value_names.End()) { - AddGRFTextToList(&val_name->second, langid, _cur_grfconfig->ident.grfid, name_string); + AddGRFTextToList(&val_name->second, langid, _cur.grfconfig->ident.grfid, name_string); } else { GRFText *list = NULL; - AddGRFTextToList(&list, langid, _cur_grfconfig->ident.grfid, name_string); + AddGRFTextToList(&list, langid, _cur.grfconfig->ident.grfid, name_string); _cur_parameter->value_names.Insert(id, list); } @@ -6940,22 +6948,22 @@ static bool HandleParameterInfo(ByteReader *buf) byte type = buf->ReadByte(); while (type != 0) { uint32 id = buf->ReadDWord(); - if (type != 'C' || id >= _cur_grfconfig->num_valid_params) { + if (type != 'C' || id >= _cur.grfconfig->num_valid_params) { grfmsg(2, "StaticGRFInfo: all child nodes of 'INFO'->'PARA' should have type 'C' and their parameter number as id"); if (!SkipUnknownInfo(buf, type)) return false; type = buf->ReadByte(); continue; } - if (id >= _cur_grfconfig->param_info.Length()) { - uint num_to_add = id - _cur_grfconfig->param_info.Length() + 1; - GRFParameterInfo **newdata = _cur_grfconfig->param_info.Append(num_to_add); + if (id >= _cur.grfconfig->param_info.Length()) { + uint num_to_add = id - _cur.grfconfig->param_info.Length() + 1; + GRFParameterInfo **newdata = _cur.grfconfig->param_info.Append(num_to_add); MemSetT<GRFParameterInfo *>(newdata, 0, num_to_add); } - if (_cur_grfconfig->param_info[id] == NULL) { - _cur_grfconfig->param_info[id] = new GRFParameterInfo(id); + if (_cur.grfconfig->param_info[id] == NULL) { + _cur.grfconfig->param_info[id] = new GRFParameterInfo(id); } - _cur_parameter = _cur_grfconfig->param_info[id]; + _cur_parameter = _cur.grfconfig->param_info[id]; /* Read all parameter-data and process each node. */ if (!HandleNodes(buf, _tags_parameters)) return false; type = buf->ReadByte(); @@ -7071,7 +7079,7 @@ static void GRFDataBlock(ByteReader *buf) { /* <FF> <name_len> <name> '\0' <data> */ - if (_grf_data_blocks == 0) { + if (_cur.data_blocks == 0) { grfmsg(2, "GRFDataBlock: unexpected data block, skipping"); return; } @@ -7088,9 +7096,9 @@ static void GRFDataBlock(ByteReader *buf) grfmsg(2, "GRFDataBlock: block name '%s'...", name); - _grf_data_blocks--; + _cur.data_blocks--; - switch (_grf_data_type) { + switch (_cur.data_type) { case GDT_SOUND: LoadGRFSound(buf); break; default: NOT_REACHED(); } @@ -7100,10 +7108,10 @@ static void GRFDataBlock(ByteReader *buf) /* Used during safety scan on unsafe actions */ static void GRFUnsafe(ByteReader *buf) { - SetBit(_cur_grfconfig->flags, GCF_UNSAFE); + SetBit(_cur.grfconfig->flags, GCF_UNSAFE); /* Skip remainder of GRF */ - _skip_sprites = -1; + _cur.skip_sprites = -1; } @@ -7344,7 +7352,7 @@ static void ResetNewGRF() } _grf_files.Clear(); - _cur_grffile = NULL; + _cur.grffile = NULL; } static void ResetNewGRFErrors() @@ -7467,20 +7475,20 @@ void ResetPersistentNewGRFData() static void BuildCargoTranslationMap() { - memset(_cur_grffile->cargo_map, 0xFF, sizeof(_cur_grffile->cargo_map)); + memset(_cur.grffile->cargo_map, 0xFF, sizeof(_cur.grffile->cargo_map)); for (CargoID c = 0; c < NUM_CARGO; c++) { const CargoSpec *cs = CargoSpec::Get(c); if (!cs->IsValid()) continue; - if (_cur_grffile->cargo_max == 0) { + if (_cur.grffile->cargo_max == 0) { /* Default translation table, so just a straight mapping to bitnum */ - _cur_grffile->cargo_map[c] = cs->bitnum; + _cur.grffile->cargo_map[c] = cs->bitnum; } else { /* Check the translation table for this cargo's label */ - for (uint i = 0; i < _cur_grffile->cargo_max; i++) { - if (cs->label == _cur_grffile->cargo_list[i]) { - _cur_grffile->cargo_map[c] = i; + for (uint i = 0; i < _cur.grffile->cargo_max; i++) { + if (cs->label == _cur.grffile->cargo_list[i]) { + _cur.grffile->cargo_map[c] = i; break; } } @@ -7493,7 +7501,7 @@ static void InitNewGRFFile(const GRFConfig *config) GRFFile *newfile = GetFileByFilename(config->filename); if (newfile != NULL) { /* We already loaded it once. */ - _cur_grffile = newfile; + _cur.grffile = newfile; return; } @@ -7529,7 +7537,7 @@ static void InitNewGRFFile(const GRFConfig *config) MemCpyT(newfile->param, config->param, newfile->param_end); } - *_grf_files.Append() = _cur_grffile = newfile; + *_grf_files.Append() = _cur.grffile = newfile; } @@ -8018,7 +8026,7 @@ static void DecodeSpecialSprite(byte *buf, uint num, GrfLoadingStage stage) /* 0x14 */ { StaticGRFInfo, NULL, NULL, NULL, NULL, NULL, }, }; - GRFLocation location(_cur_grfconfig->ident.grfid, _nfo_line); + GRFLocation location(_cur.grfconfig->ident.grfid, _cur.nfo_line); GRFLineToSpriteOverride::iterator it = _grf_line_to_action6_sprite_override.find(location); if (it == _grf_line_to_action6_sprite_override.end()) { @@ -8076,11 +8084,11 @@ void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage) * carried out. All others are ignored, because they only need to be * processed once at initialization. */ if (stage != GLS_FILESCAN && stage != GLS_SAFETYSCAN && stage != GLS_LABELSCAN) { - _cur_grffile = GetFileByFilename(filename); - if (_cur_grffile == NULL) usererror("File '%s' lost in cache.\n", filename); + _cur.grffile = GetFileByFilename(filename); + if (_cur.grffile == NULL) usererror("File '%s' lost in cache.\n", filename); if (stage == GLS_RESERVE && config->status != GCS_INITIALISED) return; if (stage == GLS_ACTIVATION && !HasBit(config->flags, GCF_RESERVED)) return; - _cur_grffile->is_ottdfile = config->IsOpenTTDBaseGRF(); + _cur.grffile->is_ottdfile = config->IsOpenTTDBaseGRF(); } if (file_index > LAST_GRF_SLOT) { @@ -8091,10 +8099,10 @@ void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage) } FioOpenFile(file_index, filename); - _file_index = file_index; // XXX - _palette_remap_grf[_file_index] = (config->palette & GRFP_USE_MASK); + _cur.file_index = file_index; // XXX + _palette_remap_grf[_cur.file_index] = (config->palette & GRFP_USE_MASK); - _cur_grfconfig = config; + _cur.grfconfig = config; DEBUG(grf, 2, "LoadNewGRFFile: Reading NewGRF-file '%s'", filename); @@ -8108,28 +8116,28 @@ void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage) return; } - _skip_sprites = 0; // XXX - _nfo_line = 0; + _cur.skip_sprites = 0; // XXX + _cur.nfo_line = 0; ReusableBuffer<byte> buf; while ((num = FioReadWord()) != 0) { byte type = FioReadByte(); - _nfo_line++; + _cur.nfo_line++; if (type == 0xFF) { - if (_skip_sprites == 0) { + if (_cur.skip_sprites == 0) { DecodeSpecialSprite(buf.Allocate(num), num, stage); /* Stop all processing if we are to skip the remaining sprites */ - if (_skip_sprites == -1) break; + if (_cur.skip_sprites == -1) break; continue; } else { FioSkipBytes(num); } } else { - if (_skip_sprites == 0) { + if (_cur.skip_sprites == 0) { grfmsg(0, "LoadNewGRFFile: Unexpected sprite, disabling"); DisableGrf(STR_NEWGRF_ERROR_UNEXPECTED_SPRITE); break; @@ -8139,7 +8147,7 @@ void LoadNewGRFFile(GRFConfig *config, uint file_index, GrfLoadingStage stage) SkipSpriteData(type, num - 8); } - if (_skip_sprites > 0) _skip_sprites--; + if (_cur.skip_sprites > 0) _cur.skip_sprites--; } } @@ -8425,7 +8433,7 @@ void LoadNewGRF(uint load_index, uint file_index) if (c->status != GCS_NOT_FOUND) c->status = GCS_UNKNOWN; } - _cur_spriteid = load_index; + _cur.spriteid = load_index; /* Load newgrf sprites * in each loading stage, (try to) open each file specified in the config @@ -8439,7 +8447,7 @@ void LoadNewGRF(uint load_index, uint file_index) uint slot = file_index; - _cur_stage = stage; + _cur.stage = stage; for (GRFConfig *c = _grfconfig; c != NULL; c = c->next) { if (c->status == GCS_DISABLED || c->status == GCS_NOT_FOUND) continue; if (stage > GLS_INIT && HasBit(c->flags, GCF_INIT_ONLY)) continue; @@ -8456,13 +8464,13 @@ void LoadNewGRF(uint load_index, uint file_index) SetBit(c->flags, GCF_RESERVED); } else if (stage == GLS_ACTIVATION) { ClrBit(c->flags, GCF_RESERVED); - assert(GetFileByGRFID(c->ident.grfid) == _cur_grffile); - ClearTemporaryNewGRFData(_cur_grffile); + assert(GetFileByGRFID(c->ident.grfid) == _cur.grffile); + ClearTemporaryNewGRFData(_cur.grffile); BuildCargoTranslationMap(); - DEBUG(sprite, 2, "LoadNewGRF: Currently %i sprites are loaded", _cur_spriteid); + DEBUG(sprite, 2, "LoadNewGRF: Currently %i sprites are loaded", _cur.spriteid); } else if (stage == GLS_INIT && HasBit(c->flags, GCF_INIT_ONLY)) { /* We're not going to activate this, so free whatever data we allocated */ - ClearTemporaryNewGRFData(_cur_grffile); + ClearTemporaryNewGRFData(_cur.grffile); } } } |