tron@2186: /* $Id$ */ tron@2186: belugas@6348: /** @file newgrf.cpp */ belugas@6348: dominik@452: #include "stdafx.h" dominik@452: dominik@452: #include dominik@452: Darkvater@1891: #include "openttd.h" tron@1299: #include "debug.h" dominik@452: #include "gfx.h" dominik@452: #include "fileio.h" tron@2163: #include "functions.h" dominik@452: #include "engine.h" tron@2342: #include "spritecache.h" dominik@452: #include "station.h" dominik@452: #include "sprite.h" dominik@452: #include "newgrf.h" tron@2159: #include "variables.h" Darkvater@3566: #include "string.h" maedhros@6873: #include "strings.h" peter1138@3821: #include "table/strings.h" peter1138@2478: #include "bridge.h" maedhros@6332: #include "town.h" peter1138@2506: #include "economy.h" peter1138@2962: #include "newgrf_engine.h" celestar@3577: #include "vehicle.h" belugas@3601: #include "newgrf_text.h" peter1138@3708: #include "table/sprites.h" peter1138@5108: #include "fontcache.h" rubidium@4293: #include "date.h" belugas@4377: #include "currency.h" maedhros@6343: #include "landscape.h" peter1138@4656: #include "sound.h" peter1138@5228: #include "newgrf_config.h" maedhros@6332: #include "newgrf_house.h" peter1138@4656: #include "newgrf_sound.h" peter1138@3595: #include "newgrf_spritegroup.h" rubidium@5587: #include "helpers.hpp" maedhros@6332: #include "table/town_land.h" peter1138@6091: #include "cargotype.h" belugas@6533: #include "industry.h" peter1138@6583: #include "newgrf_canal.h" belugas@7217: #include "table/build_industry.h" belugas@6629: #include "newgrf_commons.h" glx@6956: #include "newgrf_townname.h" rubidium@7233: #include "newgrf_industries.h" peter1138@3595: dominik@452: /* TTDPatch extended GRF format codec dominik@452: * (c) Petr Baudis 2004 (GPL'd) dominik@452: * Changes by Florian octo Forster are (c) by the OpenTTD development team. dominik@452: * dominik@452: * Contains portions of documentation by TTDPatch team. dominik@452: * Thanks especially to Josef Drexler for the documentation as well as a lot dominik@452: * of help at #tycoon. Also thanks to Michael Blunck for is GRF files which dominik@452: * served as subject to the initial testing of this codec. */ dominik@452: dominik@455: tron@2342: static int _skip_sprites; // XXX tron@2342: static uint _file_index; // XXX peter1138@5209: SpriteID _signal_base; peter1138@5210: SpriteID _coast_base; dominik@452: tron@2340: static GRFFile *_cur_grffile; tron@1477: GRFFile *_first_grffile; peter1138@3707: static SpriteID _cur_spriteid; peter1138@5225: static GrfLoadingStage _cur_stage; Darkvater@3561: static uint32 _nfo_line; dominik@452: peter1138@5228: static GRFConfig *_cur_grfconfig; peter1138@5228: peter1138@3814: /* Miscellaneous GRF features, set by Action 0x0D, parameter 0x9E */ peter1138@3814: static byte _misc_grf_features = 0; peter1138@3814: dominik@452: /* 32 * 8 = 256 flags. Apparently TTDPatch uses this many.. */ dominik@452: static uint32 _ttdpatch_flags[8]; dominik@452: peter1138@3895: /* Used by Action 0x06 to preload a pseudo sprite and modify its content */ peter1138@3895: static byte *_preload_sprite = NULL; peter1138@3895: belugas@6769: /* Indicates which are the newgrf features currently loaded ingame */ belugas@6914: GRFLoadedFeatures _loaded_newgrf_features; dominik@452: rubidium@6248: enum GrfDataType { peter1138@4656: GDT_SOUND, rubidium@6248: }; peter1138@4656: peter1138@4656: static byte _grf_data_blocks; peter1138@4656: static GrfDataType _grf_data_type; peter1138@4656: peter1138@4656: rubidium@6248: enum grfspec_feature { dominik@452: GSF_TRAIN, dominik@452: GSF_ROAD, dominik@452: GSF_SHIP, dominik@452: GSF_AIRCRAFT, dominik@452: GSF_STATION, peter1138@2438: GSF_CANAL, dominik@452: GSF_BRIDGE, dominik@452: GSF_TOWNHOUSE, peter1138@3620: GSF_GLOBALVAR, peter1138@3620: GSF_INDUSTRYTILES, belugas@3601: GSF_INDUSTRIES, peter1138@3620: GSF_CARGOS, peter1138@3620: GSF_SOUNDFX, rubidium@6248: }; dominik@452: dominik@452: dominik@452: typedef void (*SpecialSpriteHandler)(byte *buf, int len); dominik@452: peter1138@6281: static const uint _vehcounts[4] = { dominik@452: /* GSF_TRAIN */ NUM_TRAIN_ENGINES, dominik@452: /* GSF_ROAD */ NUM_ROAD_ENGINES, dominik@452: /* GSF_SHIP */ NUM_SHIP_ENGINES, dominik@452: /* GSF_AIRCRAFT */ NUM_AIRCRAFT_ENGINES dominik@452: }; dominik@452: peter1138@6281: static const uint _vehshifts[4] = { dominik@452: /* GSF_TRAIN */ 0, dominik@452: /* GSF_ROAD */ ROAD_ENGINES_INDEX, dominik@452: /* GSF_SHIP */ SHIP_ENGINES_INDEX, dominik@452: /* GSF_AIRCRAFT */ AIRCRAFT_ENGINES_INDEX, dominik@452: }; dominik@452: peter1138@3768: enum { peter1138@3768: MAX_STATIONS = 256, peter1138@3768: }; peter1138@3768: peter1138@2611: static uint16 cargo_allowed[TOTAL_NUM_ENGINES]; peter1138@2611: static uint16 cargo_disallowed[TOTAL_NUM_ENGINES]; dominik@452: peter1138@4961: /* Contains the GRF ID of the owner of a vehicle if it has been reserved */ peter1138@4961: static uint32 _grm_engines[TOTAL_NUM_ENGINES]; peter1138@4961: peter1138@6781: /* Contains the GRF ID of the owner of a cargo if it has been reserved */ peter1138@6781: static uint32 _grm_cargos[NUM_CARGO]; peter1138@6781: Darkvater@5380: /** DEBUG() function dedicated to newGRF debugging messages Darkvater@5380: * Function is essentialy the same as DEBUG(grf, severity, ...) with the Darkvater@5380: * addition of file:line information when parsing grf files. Darkvater@5380: * NOTE: for the above reason(s) grfmsg() should ONLY be used for Darkvater@5380: * loading/parsing grf files, not for runtime debug messages as there Darkvater@5380: * is no file information available during that time. Darkvater@5380: * @param severity debugging severity level, see debug.h belugas@6481: * @param str message in printf() format */ Darkvater@5380: void CDECL grfmsg(int severity, const char *str, ...) dominik@452: { dominik@452: char buf[1024]; dominik@452: va_list va; dominik@452: dominik@452: va_start(va, str); tron@1477: vsnprintf(buf, sizeof(buf), str, va); dominik@452: va_end(va); dominik@452: Darkvater@5380: DEBUG(grf, severity, "[%s:%d] %s", _cur_grfconfig->filename, _nfo_line, buf); dominik@452: } dominik@452: peter1138@5590: static inline bool check_length(int real, int wanted, const char *str) Darkvater@5379: { peter1138@5590: if (real >= wanted) return true; Darkvater@5379: grfmsg(0, "%s: Invalid pseudo sprite length %d (expected %d)!", str, real, wanted); peter1138@5590: return false; Darkvater@5379: } dominik@452: tron@500: static inline byte grf_load_byte(byte **buf) dominik@452: { dominik@452: return *(*buf)++; dominik@452: } dominik@452: dominik@452: static uint16 grf_load_word(byte **buf) dominik@452: { Darkvater@3711: uint16 val = grf_load_byte(buf); Darkvater@3711: return val | (grf_load_byte(buf) << 8); dominik@452: } dominik@452: tron@2346: static uint16 grf_load_extended(byte** buf) tron@2346: { tron@2346: uint16 val; tron@2346: val = grf_load_byte(buf); tron@2346: if (val == 0xFF) val = grf_load_word(buf); tron@2346: return val; tron@2346: } tron@2346: miham@2324: static uint32 grf_load_dword(byte **buf) dominik@452: { Darkvater@3711: uint32 val = grf_load_word(buf); Darkvater@3711: return val | (grf_load_word(buf) << 16); dominik@452: } dominik@452: peter1138@3668: static uint32 grf_load_var(byte size, byte **buf) peter1138@3668: { peter1138@3668: switch (size) { peter1138@3668: case 1: return grf_load_byte(buf); peter1138@3668: case 2: return grf_load_word(buf); peter1138@3668: case 4: return grf_load_dword(buf); peter1138@3668: default: peter1138@3668: NOT_REACHED(); peter1138@3668: return 0; peter1138@3668: } peter1138@3668: } dominik@452: maedhros@6090: static const char *grf_load_string(byte **buf, size_t max_len) maedhros@6090: { maedhros@6090: const char *string = *(const char **)buf; maedhros@6090: size_t string_length = ttd_strnlen(string, max_len); maedhros@6090: maedhros@6090: if (string_length == max_len) { maedhros@6090: /* String was not NUL terminated, so make sure it is now. */ maedhros@6090: (*buf)[string_length - 1] = '\0'; maedhros@6090: grfmsg(7, "String was not terminated with a zero byte."); maedhros@6090: } else { maedhros@6090: /* Increase the string length to include the NUL byte. */ maedhros@6090: string_length++; maedhros@6090: } maedhros@6090: *buf += string_length; maedhros@6090: maedhros@6090: return string; maedhros@6090: } maedhros@6090: tron@1477: static GRFFile *GetFileByGRFID(uint32 grfid) dominik@452: { tron@1477: GRFFile *file; dominik@452: tron@1477: for (file = _first_grffile; file != NULL; file = file->next) { tron@1477: if (file->grfid == grfid) break; tron@1477: } dominik@452: return file; dominik@452: } dominik@452: tron@1477: static GRFFile *GetFileByFilename(const char *filename) dominik@452: { tron@1477: GRFFile *file; dominik@452: tron@1477: for (file = _first_grffile; file != NULL; file = file->next) { tron@1477: if (strcmp(file->filename, filename) == 0) break; tron@1477: } dominik@452: return file; dominik@452: } dominik@452: dominik@452: maedhros@6332: /** Used when setting an object's property to map to the GRF's strings maedhros@6332: * while taking in consideration the "drift" between TTDPatch string system and OpenTTD's one belugas@6481: * @param grfid Id of the grf file maedhros@6332: * @param str StringID that we want to have the equivalent in OoenTTD maedhros@6332: * @return the properly adjusted StringID maedhros@6332: */ peter1138@6359: static StringID MapGRFStringID(uint32 grfid, StringID str) maedhros@6332: { maedhros@6332: /* 0xD0 and 0xDC stand for all the TextIDs in the range belugas@6348: * of 0xD000 (misc graphics texts) and 0xDC00 (misc persistent texts). maedhros@6332: * These strings are unique to each grf file, and thus require to be used with the maedhros@6332: * grfid in which they are declared */ maedhros@6332: if (GB(str, 8, 8) == 0xD0 || GB(str, 8, 8) == 0xDC) { peter1138@6359: return GetGRFStringID(grfid, str); maedhros@6332: } maedhros@6332: peter1138@6359: /* We have some changes in our cargo strings, resulting in some missing. */ peter1138@6359: if (str >= 0x006E && str <= 0x008D) return str - 0x20; peter1138@6359: if (str >= 0x008E && str <= 0x00AD) return str - 0x20; peter1138@6359: maedhros@6332: /* Map building names according to our lang file changes maedhros@6332: * 0x200F = Tall Office Block, first house name in the original data, the one that TTDPatch stil uses maedhros@6332: * 0x201F = Old houses is the last house name. maedhros@6332: * OpenTTD does not have exactly the same order aymore, so, the code below allows maedhros@6332: * to compensate for the difference */ maedhros@6332: if (str >= 0x200F && str <= 0x201F) return str + (STR_200F_TALL_OFFICE_BLOCK - 0x200F); maedhros@6332: maedhros@6332: return str; maedhros@6332: } maedhros@6332: peter1138@6375: static uint8 MapDOSColour(uint8 colour) peter1138@6375: { peter1138@6375: if (_use_dos_palette) return colour; peter1138@6375: peter1138@6375: if (colour < 10) { peter1138@6375: static uint8 dos_to_win_colour_map[] = { 0, 215, 216, 136, 88, 106, 32, 33, 40, 245 }; peter1138@6375: return dos_to_win_colour_map[colour]; peter1138@6375: } peter1138@6375: peter1138@6375: if (colour >= 245 && colour < 254) return colour - 28; peter1138@6375: peter1138@6375: return colour; peter1138@6375: } peter1138@6375: maedhros@6332: dominik@452: typedef bool (*VCI_Handler)(uint engine, int numinfo, int prop, byte **buf, int len); dominik@452: dominik@452: static void dewagonize(int condition, int engine) dominik@452: { dominik@452: EngineInfo *ei = &_engine_info[engine]; dominik@452: RailVehicleInfo *rvi = &_rail_vehicle_info[engine]; dominik@452: dominik@452: if (condition != 0) { dominik@452: ei->unk2 &= ~0x80; belugas@6030: if (rvi->railveh_type == RAILVEH_WAGON) belugas@6030: rvi->railveh_type = RAILVEH_SINGLEHEAD; dominik@452: } else { dominik@452: ei->unk2 |= 0x80; belugas@5868: rvi->railveh_type = RAILVEH_WAGON; dominik@452: } dominik@452: } dominik@452: dominik@452: static bool RailVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len) dominik@452: { dominik@452: byte *buf = *bufp; dominik@452: bool ret = false; dominik@452: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: EngineInfo *ei = &_engine_info[engine + i]; maedhros@7159: RailVehicleInfo *rvi = &_rail_vehicle_info[engine + i]; maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x05: { // Track type dominik@452: uint8 tracktype = grf_load_byte(&buf); dominik@452: peter1138@3026: switch (tracktype) { maedhros@7159: case 0: rvi->railtype = rvi->engclass >= 2 ? RAILTYPE_ELECTRIC : RAILTYPE_RAIL; break; maedhros@7159: case 1: rvi->railtype = RAILTYPE_MONO; break; maedhros@7159: case 2: rvi->railtype = RAILTYPE_MAGLEV; break; peter1138@3026: default: Darkvater@5380: grfmsg(1, "RailVehicleChangeInfo: Invalid track type %d specified, ignoring", tracktype); peter1138@3026: break; peter1138@3026: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x08: // AI passenger service maedhros@7162: /** @todo Tells the AI that this engine is designed for maedhros@7162: * passenger services and shouldn't be used for freight. */ maedhros@7159: grf_load_byte(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x09: { // Speed (1 unit is 1 kmh) dominik@452: uint16 speed = grf_load_word(&buf); tron@3033: if (speed == 0xFFFF) speed = 0; dominik@452: maedhros@7159: rvi->max_speed = speed; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0B: { // Power dominik@452: uint16 power = grf_load_word(&buf); dominik@452: maedhros@7159: if (rvi->railveh_type == RAILVEH_MULTIHEAD) power /= 2; maedhros@7159: maedhros@7159: rvi->power = power; dominik@452: dewagonize(power, engine + i); maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0D: { // Running cost factor dominik@452: uint8 runcostfact = grf_load_byte(&buf); dominik@452: maedhros@7159: if (rvi->railveh_type == RAILVEH_MULTIHEAD) runcostfact /= 2; maedhros@7159: maedhros@7159: rvi->running_cost_base = runcostfact; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0E: { // Running cost base dominik@452: uint32 base = grf_load_dword(&buf); dominik@452: dominik@452: switch (base) { maedhros@7159: case 0x4C30: rvi->running_cost_class = 0; break; maedhros@7159: case 0x4C36: rvi->running_cost_class = 1; break; maedhros@7159: case 0x4C3C: rvi->running_cost_class = 2; break; belugas@6348: case 0: break; // Used by wagons peter1138@5324: default: Darkvater@5380: grfmsg(1, "RailVehicleChangeInfo: Unsupported running cost base 0x%04X, ignoring", base); peter1138@5324: break; dominik@452: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x12: { // Sprite ID dominik@452: uint8 spriteid = grf_load_byte(&buf); dominik@452: peter1138@2895: /* TTD sprite IDs point to a location in a 16bit array, but we use it peter1138@2895: * as an array index, so we need it to be half the original value. */ tron@3033: if (spriteid < 0xFD) spriteid >>= 1; peter1138@2895: maedhros@7159: rvi->image_index = spriteid; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x13: { // Dual-headed dominik@452: uint8 dual = grf_load_byte(&buf); dominik@452: dominik@452: if (dual != 0) { maedhros@7159: if (rvi->railveh_type != RAILVEH_MULTIHEAD) { peter1138@2836: // adjust power and running cost if needed maedhros@7159: rvi->power /= 2; maedhros@7159: rvi->running_cost_base /= 2; peter1138@2836: } maedhros@7159: rvi->railveh_type = RAILVEH_MULTIHEAD; dominik@452: } else { maedhros@7159: if (rvi->railveh_type == RAILVEH_MULTIHEAD) { peter1138@2836: // adjust power and running cost if needed maedhros@7159: rvi->power *= 2; maedhros@7159: rvi->running_cost_base *= 2; peter1138@2836: } maedhros@7159: rvi->railveh_type = rvi->power == 0 ? peter1138@5875: RAILVEH_WAGON : RAILVEH_SINGLEHEAD; dominik@452: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x14: // Cargo capacity maedhros@7159: rvi->capacity = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x15: { // Cargo type dominik@452: uint8 ctype = grf_load_byte(&buf); dominik@452: peter1138@6280: if (ctype < NUM_CARGO && HASBIT(_cargo_mask, ctype)) { maedhros@7159: rvi->cargo_type = ctype; peter1138@2846: } else { maedhros@7159: rvi->cargo_type = CT_INVALID; peter1138@6142: grfmsg(2, "RailVehicleChangeInfo: Invalid cargo type %d, using first refittable", ctype); peter1138@2846: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x16: // Weight maedhros@7159: SB(rvi->weight, 0, 8, grf_load_byte(&buf)); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: // Cost factor maedhros@7159: rvi->base_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: // AI rank maedhros@7159: rvi->ai_rank = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x19: { // Engine traction type maedhros@7159: /* What do the individual numbers mean? maedhros@7159: * 0x00 .. 0x07: Steam maedhros@7159: * 0x08 .. 0x27: Diesel maedhros@7159: * 0x28 .. 0x31: Electric maedhros@7159: * 0x32 .. 0x37: Monorail maedhros@7159: * 0x38 .. 0x41: Maglev maedhros@7159: */ dominik@452: uint8 traction = grf_load_byte(&buf); rubidium@6581: EngineClass engclass; dominik@452: tron@3033: if (traction <= 0x07) { rubidium@6581: engclass = EC_STEAM; tron@3033: } else if (traction <= 0x27) { rubidium@6581: engclass = EC_DIESEL; celestar@3355: } else if (traction <= 0x31) { rubidium@6581: engclass = EC_ELECTRIC; rubidium@6585: } else if (traction <= 0x37) { rubidium@6585: engclass = EC_MONORAIL; tron@3033: } else if (traction <= 0x41) { rubidium@6585: engclass = EC_MAGLEV; tron@3033: } else { dominik@452: break; tron@3033: } maedhros@7159: if (rvi->railtype == RAILTYPE_RAIL && engclass >= EC_ELECTRIC) rvi->railtype = RAILTYPE_ELECTRIC; maedhros@7159: if (rvi->railtype == RAILTYPE_ELECTRIC && engclass < EC_ELECTRIC) rvi->railtype = RAILTYPE_RAIL; maedhros@7159: maedhros@7159: rvi->engclass = engclass; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x1A: { // Alter purchase list sort order peter1138@2971: EngineID pos = grf_load_byte(&buf); peter1138@2971: peter1138@2971: if (pos < NUM_TRAIN_ENGINES) { peter1138@2971: AlterRailVehListOrder(engine + i, pos); peter1138@2971: } else { Darkvater@5380: grfmsg(2, "RailVehicleChangeInfo: Invalid train engine ID %d, ignoring", pos); peter1138@2971: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x1B: // Powered wagons power bonus maedhros@7159: rvi->pow_wag_power = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1C: // Refit cost maedhros@7159: ei->refit_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1D: // Refit cargo maedhros@7159: ei->refit_mask = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1E: // Callback maedhros@7159: ei->callbackmask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1F: // Tractive effort coefficient maedhros@7159: rvi->tractive_effort = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x21: // Shorter vehicle maedhros@7159: rvi->shorten_factor = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x22: // Visual effect maedhros@7162: /** @see note in engine.h about rvi->visual_effect */ maedhros@7159: rvi->visual_effect = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x23: // Powered wagons weight bonus maedhros@7159: rvi->pow_wag_weight = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x24: { // High byte of vehicle weight peter1138@2542: byte weight = grf_load_byte(&buf); peter1138@2542: peter1138@2545: if (weight > 4) { Darkvater@5380: grfmsg(2, "RailVehicleChangeInfo: Nonsensical weight of %d tons, ignoring", weight << 8); peter1138@2542: } else { maedhros@7159: SB(rvi->weight, 8, 8, weight); peter1138@2542: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x25: // User-defined bit mask to set when checking veh. var. 42 maedhros@7159: rvi->user_def_data = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x26: // Retire vehicle early maedhros@7159: ei->retire_early = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x27: // Miscellaneous flags maedhros@7159: ei->misc_flags = grf_load_byte(&buf); maedhros@7159: _loaded_newgrf_features.has_2CC |= HASBIT(ei->misc_flags, EF_USES_2CC); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x28: // Cargo classes allowed maedhros@7159: cargo_allowed[engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x29: // Cargo classes disallowed maedhros@7159: cargo_disallowed[engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x2A: // Long format introduction date (days since year 0) maedhros@7159: ei->base_intro = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x20: // Air drag maedhros@7162: /** @todo Air drag for trains. */ maedhros@7159: grf_load_byte(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } dominik@452: } maedhros@7159: dominik@452: *bufp = buf; dominik@452: return ret; dominik@452: } dominik@452: dominik@452: static bool RoadVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len) dominik@452: { dominik@452: byte *buf = *bufp; dominik@452: bool ret = false; dominik@452: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: EngineInfo *ei = &_engine_info[ROAD_ENGINES_INDEX + engine + i]; maedhros@7159: RoadVehicleInfo *rvi = &_road_vehicle_info[engine + i]; maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: // Speed (1 unit is 0.5 kmh) maedhros@7159: rvi->max_speed = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x09: // Running cost factor maedhros@7159: rvi->running_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: // Running cost base maedhros@7162: /** @todo : I have no idea. --pasky maedhros@7159: * I THINK it is used for overriding the base cost of all road vehicle (_price.roadveh_base) --belugas */ maedhros@7159: grf_load_dword(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0E: { // Sprite ID dominik@452: uint8 spriteid = grf_load_byte(&buf); dominik@452: belugas@6348: /* cars have different custom id in the GRF file */ tron@3033: if (spriteid == 0xFF) spriteid = 0xFD; tron@3033: tron@3033: if (spriteid < 0xFD) spriteid >>= 1; peter1138@2895: maedhros@7159: rvi->image_index = spriteid; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0F: // Cargo capacity maedhros@7159: rvi->capacity = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x10: { // Cargo type dominik@452: uint8 cargo = grf_load_byte(&buf); dominik@452: peter1138@6280: if (cargo < NUM_CARGO && HASBIT(_cargo_mask, cargo)) { maedhros@7159: rvi->cargo_type = cargo; peter1138@2846: } else { maedhros@7159: rvi->cargo_type = CT_INVALID; peter1138@6142: grfmsg(2, "RoadVehicleChangeInfo: Invalid cargo type %d, using first refittable", cargo); peter1138@2846: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x11: // Cost factor maedhros@7159: rvi->base_cost = grf_load_byte(&buf); // ?? is it base_cost? maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x12: // SFX maedhros@7159: rvi->sfx = (SoundFx)grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x13: // Power in 10hp maedhros@7159: case 0x14: // Weight in 1/4 tons maedhros@7159: case 0x15: // Speed in mph*0.8 maedhros@7162: /** @todo Support for road vehicles realistic power maedhros@7159: * computations (called rvpower in TTDPatch) is just maedhros@7159: * missing in OTTD yet. --pasky */ maedhros@7159: grf_load_byte(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x16: // Cargos available for refitting maedhros@7159: ei->refit_mask = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: // Callback mask maedhros@7159: ei->callbackmask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1A: // Refit cost maedhros@7159: ei->refit_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1B: // Retire vehicle early maedhros@7159: ei->retire_early = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1C: // Miscellaneous flags maedhros@7159: ei->misc_flags = grf_load_byte(&buf); maedhros@7159: _loaded_newgrf_features.has_2CC |= HASBIT(ei->misc_flags, EF_USES_2CC); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1D: // Cargo classes allowed maedhros@7159: cargo_allowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1E: // Cargo classes disallowed maedhros@7159: cargo_disallowed[ROAD_ENGINES_INDEX + engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1F: // Long format introduction date (days since year 0) maedhros@7159: ei->base_intro = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: // Tractive effort maedhros@7159: case 0x19: // Air drag maedhros@7162: /** @todo Tractive effort and air drag for road vehicles. */ maedhros@7159: grf_load_byte(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } dominik@452: } dominik@452: dominik@452: *bufp = buf; dominik@452: return ret; dominik@452: } dominik@452: dominik@452: static bool ShipVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len) dominik@452: { dominik@452: byte *buf = *bufp; dominik@452: bool ret = false; dominik@452: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: EngineInfo *ei = &_engine_info[SHIP_ENGINES_INDEX + engine + i]; maedhros@7159: ShipVehicleInfo *svi = &_ship_vehicle_info[engine + i]; maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: { // Sprite ID dominik@452: uint8 spriteid = grf_load_byte(&buf); dominik@452: belugas@6348: /* ships have different custom id in the GRF file */ tron@3033: if (spriteid == 0xFF) spriteid = 0xFD; tron@3033: tron@3033: if (spriteid < 0xFD) spriteid >>= 1; peter1138@2895: maedhros@7159: svi->image_index = spriteid; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x09: // Refittable maedhros@7159: svi->refittable = (grf_load_byte(&buf) != 0); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: // Cost factor maedhros@7159: svi->base_cost = grf_load_byte(&buf); // ?? is it base_cost? maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0B: // Speed (1 unit is 0.5 kmh) maedhros@7159: svi->max_speed = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0C: { // Cargo type dominik@452: uint8 cargo = grf_load_byte(&buf); dominik@452: peter1138@6280: if (cargo < NUM_CARGO && HASBIT(_cargo_mask, cargo)) { maedhros@7159: svi->cargo_type = cargo; peter1138@2846: } else { maedhros@7159: svi->cargo_type = CT_INVALID; peter1138@6142: grfmsg(2, "ShipVehicleChangeInfo: Invalid cargo type %d, using first refittable", cargo); peter1138@2846: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0D: // Cargo capacity maedhros@7159: svi->capacity = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0F: // Running cost factor maedhros@7159: svi->running_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x10: // SFX maedhros@7159: svi->sfx = (SoundFx)grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x11: // Cargos available for refitting maedhros@7159: ei->refit_mask = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x12: // Callback mask maedhros@7159: ei->callbackmask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x13: // Refit cost maedhros@7159: ei->refit_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x16: // Retire vehicle early maedhros@7159: ei->retire_early = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: // Miscellaneous flags maedhros@7159: ei->misc_flags = grf_load_byte(&buf); maedhros@7159: _loaded_newgrf_features.has_2CC |= HASBIT(ei->misc_flags, EF_USES_2CC); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: // Cargo classes allowed maedhros@7159: cargo_allowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x19: // Cargo classes disallowed maedhros@7159: cargo_disallowed[SHIP_ENGINES_INDEX + engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1A: // Long format introduction date (days since year 0) maedhros@7159: ei->base_intro = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x14: // Ocean speed fraction maedhros@7159: case 0x15: // Canal speed fraction maedhros@7162: /** @todo Speed fractions for ships on oceans and canals */ maedhros@7159: grf_load_byte(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } dominik@452: } dominik@452: dominik@452: *bufp = buf; dominik@452: return ret; dominik@452: } dominik@452: dominik@452: static bool AircraftVehicleChangeInfo(uint engine, int numinfo, int prop, byte **bufp, int len) dominik@452: { dominik@452: byte *buf = *bufp; dominik@452: bool ret = false; dominik@452: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: EngineInfo *ei = &_engine_info[AIRCRAFT_ENGINES_INDEX + engine + i]; maedhros@7159: AircraftVehicleInfo *avi = &_aircraft_vehicle_info[engine + i]; maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: { // Sprite ID dominik@452: uint8 spriteid = grf_load_byte(&buf); dominik@452: belugas@6348: /* aircraft have different custom id in the GRF file */ tron@3033: if (spriteid == 0xFF) spriteid = 0xFD; tron@3033: tron@3033: if (spriteid < 0xFD) spriteid >>= 1; peter1138@2895: maedhros@7159: avi->image_index = spriteid; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x09: // Helicopter peter1138@4926: if (grf_load_byte(&buf) == 0) { maedhros@7159: avi->subtype = AIR_HELI; peter1138@4926: } else { maedhros@7159: SB(avi->subtype, 0, 1, 1); // AIR_CTOL peter1138@4926: } maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: // Large maedhros@7159: SB(avi->subtype, 1, 1, (grf_load_byte(&buf) != 0 ? 1 : 0)); // AIR_FAST maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0B: // Cost factor maedhros@7159: avi->base_cost = grf_load_byte(&buf); // ?? is it base_cost? maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0C: // Speed (1 unit is 8 mph, we translate to 1 unit is 1 km/h) maedhros@7159: avi->max_speed = (grf_load_byte(&buf) * 129) / 10; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0D: // Acceleration maedhros@7159: avi->acceleration = (grf_load_byte(&buf) * 129) / 10; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0E: // Running cost factor maedhros@7159: avi->running_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0F: // Passenger capacity maedhros@7159: avi->passenger_capacity = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x11: // Mail capacity maedhros@7159: avi->mail_capacity = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x12: // SFX maedhros@7159: avi->sfx = (SoundFx)grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x13: // Cargos available for refitting maedhros@7159: ei->refit_mask = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x14: // Callback mask maedhros@7159: ei->callbackmask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x15: // Refit cost maedhros@7159: ei->refit_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x16: // Retire vehicle early maedhros@7159: ei->retire_early = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: // Miscellaneous flags maedhros@7159: ei->misc_flags = grf_load_byte(&buf); maedhros@7159: _loaded_newgrf_features.has_2CC |= HASBIT(ei->misc_flags, EF_USES_2CC); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: // Cargo classes allowed maedhros@7159: cargo_allowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x19: // Cargo classes disallowed maedhros@7159: cargo_disallowed[AIRCRAFT_ENGINES_INDEX + engine + i] = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1A: // Long format introduction date (days since year 0) maedhros@7159: ei->base_intro = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } dominik@452: } dominik@452: dominik@452: *bufp = buf; dominik@452: return ret; dominik@452: } dominik@452: dominik@452: static bool StationChangeInfo(uint stid, int numinfo, int prop, byte **bufp, int len) dominik@452: { dominik@452: byte *buf = *bufp; peter1138@3505: bool ret = false; dominik@452: peter1138@3768: if (stid + numinfo > MAX_STATIONS) { Darkvater@5380: grfmsg(1, "StationChangeInfo: Station %u is invalid, max %u, ignoring", stid + numinfo, MAX_STATIONS); peter1138@3768: return false; peter1138@3768: } peter1138@3768: peter1138@3501: /* Allocate station specs if necessary */ KUDr@5609: if (_cur_grffile->stations == NULL) _cur_grffile->stations = CallocT(MAX_STATIONS); peter1138@3768: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: StationSpec *statspec = _cur_grffile->stations[stid + i]; maedhros@7159: maedhros@7159: /* Check that the station we are modifying is defined. */ maedhros@7159: if (statspec == NULL && prop != 0x08) { maedhros@7159: grfmsg(2, "StationChangeInfo: Attempt to modify undefined station %u, ignoring", stid + i); maedhros@7159: continue; peter1138@3501: } maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: { // Class ID maedhros@7159: StationSpec **spec = &_cur_grffile->stations[stid + i]; maedhros@7159: peter1138@3768: /* Property 0x08 is special; it is where the station is allocated */ maedhros@7159: if (*spec == NULL) *spec = CallocT(1); peter1138@3768: Darkvater@3711: /* Swap classid because we read it in BE meaning WAYP or DFLT */ peter1138@6281: uint32 classid = grf_load_dword(&buf); maedhros@7159: (*spec)->sclass = AllocateStationClass(BSWAP32(classid)); maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x09: // Define sprite layout belugas@3676: statspec->tiles = grf_load_extended(&buf); KUDr@5609: statspec->renderdata = CallocT(statspec->tiles); peter1138@3740: statspec->copied_renderdata = false; peter1138@3740: peter1138@6281: for (uint t = 0; t < statspec->tiles; t++) { belugas@3676: DrawTileSprites *dts = &statspec->renderdata[t]; peter1138@3570: uint seq_count = 0; peter1138@2625: peter1138@3737: dts->seq = NULL; peter1138@5668: dts->ground_sprite = grf_load_word(&buf); peter1138@5668: dts->ground_pal = grf_load_word(&buf); peter1138@3775: if (dts->ground_sprite == 0) continue; peter1138@5668: if (HASBIT(dts->ground_pal, 15)) { peter1138@5668: CLRBIT(dts->ground_pal, 15); peter1138@5668: SETBIT(dts->ground_sprite, SPRITE_MODIFIER_USE_OFFSET); peter1138@5668: } peter1138@2625: dominik@452: while (buf < *bufp + len) { dominik@452: DrawTileSeqStruct *dtss; dominik@452: belugas@6348: /* no relative bounding box support */ KUDr@5609: dts->seq = ReallocT((DrawTileSeqStruct*)dts->seq, ++seq_count); dominik@452: dtss = (DrawTileSeqStruct*) &dts->seq[seq_count - 1]; dominik@452: dominik@452: dtss->delta_x = grf_load_byte(&buf); dominik@452: if ((byte) dtss->delta_x == 0x80) break; dominik@452: dtss->delta_y = grf_load_byte(&buf); dominik@452: dtss->delta_z = grf_load_byte(&buf); tron@4230: dtss->size_x = grf_load_byte(&buf); tron@4230: dtss->size_y = grf_load_byte(&buf); tron@4230: dtss->size_z = grf_load_byte(&buf); peter1138@5668: dtss->image = grf_load_word(&buf); peter1138@5668: dtss->pal = grf_load_word(&buf); peter1138@3771: peter1138@3775: /* Remap flags as ours collide */ peter1138@5668: if (HASBIT(dtss->pal, 15)) { peter1138@5668: CLRBIT(dtss->pal, 15); peter1138@5668: SETBIT(dtss->image, SPRITE_MODIFIER_USE_OFFSET); peter1138@5668: } peter1138@5668: peter1138@5668: if (HASBIT(dtss->image, 15)) { peter1138@5668: CLRBIT(dtss->image, 15); peter1138@5668: SETBIT(dtss->image, PALETTE_MODIFIER_COLOR); peter1138@3775: } peter1138@3771: if (HASBIT(dtss->image, 14)) { peter1138@3771: CLRBIT(dtss->image, 14); peter1138@5668: SETBIT(dtss->image, PALETTE_MODIFIER_TRANSPARENT); peter1138@3771: } dominik@452: } dominik@452: } maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: { // Copy sprite layout dominik@452: byte srcid = grf_load_byte(&buf); peter1138@3768: const StationSpec *srcstatspec = _cur_grffile->stations[srcid]; dominik@452: belugas@3676: statspec->tiles = srcstatspec->tiles; peter1138@3738: statspec->renderdata = srcstatspec->renderdata; peter1138@3740: statspec->copied_renderdata = true; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0B: // Callback mask maedhros@7159: statspec->callbackmask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0C: // Disallowed number of platforms maedhros@7159: statspec->disallowed_platforms = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0D: // Disallowed platform lengths maedhros@7159: statspec->disallowed_lengths = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0E: // Define custom layout peter1138@5060: statspec->copied_layouts = false; peter1138@5060: dominik@452: while (buf < *bufp + len) { dominik@452: byte length = grf_load_byte(&buf); dominik@452: byte number = grf_load_byte(&buf); dominik@452: StationLayout layout; peter1138@3570: uint l, p; dominik@452: dominik@452: if (length == 0 || number == 0) break; dominik@452: dominik@452: //debug("l %d > %d ?", length, stat->lengths); belugas@3676: if (length > statspec->lengths) { KUDr@5609: statspec->platforms = ReallocT(statspec->platforms, length); belugas@3676: memset(statspec->platforms + statspec->lengths, 0, length - statspec->lengths); belugas@3676: KUDr@5609: statspec->layouts = ReallocT(statspec->layouts, length); belugas@3676: memset(statspec->layouts + statspec->lengths, 0, belugas@3676: (length - statspec->lengths) * sizeof(*statspec->layouts)); belugas@3676: belugas@3676: statspec->lengths = length; dominik@452: } dominik@452: l = length - 1; // index is zero-based dominik@452: dominik@452: //debug("p %d > %d ?", number, stat->platforms[l]); belugas@3676: if (number > statspec->platforms[l]) { KUDr@5609: statspec->layouts[l] = ReallocT(statspec->layouts[l], number); belugas@6348: /* We expect NULL being 0 here, but C99 guarantees that. */ belugas@3676: memset(statspec->layouts[l] + statspec->platforms[l], 0, belugas@3676: (number - statspec->platforms[l]) * sizeof(**statspec->layouts)); belugas@3676: belugas@3676: statspec->platforms[l] = number; dominik@452: } dominik@452: truelight@542: p = 0; KUDr@5609: layout = MallocT(length * number); tron@3033: for (l = 0; l < length; l++) { tron@3033: for (p = 0; p < number; p++) { dominik@452: layout[l * number + p] = grf_load_byte(&buf); tron@3033: } tron@3033: } dominik@452: dominik@452: l--; dominik@452: p--; belugas@3676: free(statspec->layouts[l][p]); belugas@3676: statspec->layouts[l][p] = layout; dominik@452: } maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0F: { // Copy custom layout peter1138@5060: byte srcid = grf_load_byte(&buf); peter1138@5060: const StationSpec *srcstatspec = _cur_grffile->stations[srcid]; peter1138@5060: peter1138@5060: statspec->lengths = srcstatspec->lengths; peter1138@5060: statspec->platforms = srcstatspec->platforms; peter1138@5060: statspec->layouts = srcstatspec->layouts; peter1138@5060: statspec->copied_layouts = true; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x10: // Little/lots cargo threshold maedhros@7159: statspec->cargo_threshold = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x11: // Pylon placement maedhros@7159: statspec->pylons = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x12: // Cargo types for random triggers maedhros@7159: statspec->cargo_triggers = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x13: // General flags maedhros@7159: statspec->flags = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x14: // Overhead wire placement maedhros@7159: statspec->wires = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x15: // Blocked tiles maedhros@7159: statspec->blocked = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x16: // @todo Animation info maedhros@7159: grf_load_word(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: // @todo Animation speed maedhros@7159: grf_load_byte(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: // @todo Animation triggers maedhros@7159: grf_load_word(&buf); maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } dominik@452: } dominik@452: dominik@452: *bufp = buf; dominik@452: return ret; dominik@452: } dominik@452: peter1138@2478: static bool BridgeChangeInfo(uint brid, int numinfo, int prop, byte **bufp, int len) peter1138@2478: { peter1138@2478: byte *buf = *bufp; peter1138@3504: bool ret = false; peter1138@2478: maedhros@7159: if (brid + numinfo > MAX_BRIDGES) { maedhros@7159: grfmsg(1, "BridgeChangeInfo: Bridge %u is invalid, max %u, ignoring", brid + numinfo, MAX_BRIDGES); maedhros@7159: return false; maedhros@7159: } maedhros@7159: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: Bridge *bridge = &_bridge[brid + i]; maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: // Year of availability maedhros@7159: bridge->avail_year = ORIGINAL_BASE_YEAR + grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x09: // Minimum length maedhros@7159: bridge->min_length = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: // Maximum length maedhros@7159: bridge->max_length = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0B: // Cost factor maedhros@7159: bridge->price = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0C: // Maximum speed maedhros@7159: bridge->speed = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0D: { // Bridge sprite tables peter1138@2478: byte tableid = grf_load_byte(&buf); peter1138@2478: byte numtables = grf_load_byte(&buf); peter1138@2478: peter1138@2478: if (bridge->sprite_table == NULL) { Darkvater@3555: /* Allocate memory for sprite table pointers and zero out */ KUDr@5609: bridge->sprite_table = CallocT(7); peter1138@2478: } peter1138@2478: Darkvater@3555: for (; numtables-- != 0; tableid++) { Darkvater@3555: if (tableid >= 7) { // skip invalid data Darkvater@5380: grfmsg(1, "BridgeChangeInfo: Table %d >= 7, skipping", tableid); peter1138@6281: for (byte sprite = 0; sprite < 32; sprite++) grf_load_dword(&buf); Darkvater@3555: continue; peter1138@2478: } Darkvater@3555: Darkvater@3555: if (bridge->sprite_table[tableid] == NULL) { KUDr@5609: bridge->sprite_table[tableid] = MallocT(32); Darkvater@3555: } Darkvater@3555: peter1138@6281: for (byte sprite = 0; sprite < 32; sprite++) { peter1138@5668: SpriteID image = grf_load_word(&buf); peter1138@5668: SpriteID pal = grf_load_word(&buf); peter1138@5668: peter1138@5668: if (HASBIT(pal, 15)) { peter1138@5668: SETBIT(image, PALETTE_MODIFIER_TRANSPARENT); peter1138@5668: } peter1138@5668: peter1138@5668: /* Clear old color modifer bit */ peter1138@5668: CLRBIT(image, 15); peter1138@5668: peter1138@5668: bridge->sprite_table[tableid][sprite].sprite = image; peter1138@5668: bridge->sprite_table[tableid][sprite].pal = pal; peter1138@5668: } peter1138@2478: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0E: // Flags; bit 0 - disable far pillars maedhros@7159: bridge->flags = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0F: // Long format year of availability (year since year 0) maedhros@7159: bridge->avail_year = clamp(grf_load_dword(&buf), MIN_YEAR, MAX_YEAR); maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } peter1138@2478: } peter1138@2478: peter1138@2478: *bufp = buf; peter1138@2478: return ret; peter1138@2478: } dominik@452: maedhros@6332: static bool TownHouseChangeInfo(uint hid, int numinfo, int prop, byte **bufp, int len) maedhros@6332: { maedhros@6332: byte *buf = *bufp; maedhros@6332: bool ret = false; maedhros@6332: maedhros@7161: if (hid + numinfo > HOUSE_MAX) { maedhros@7161: grfmsg(1, "TownHouseChangeInfo: Too many houses loaded (%u), max (%u). Ignoring.", hid + numinfo, HOUSE_MAX); maedhros@6332: return false; maedhros@6332: } maedhros@6332: maedhros@6332: /* Allocate house specs if they haven't been allocated already. */ maedhros@6332: if (_cur_grffile->housespec == NULL) { maedhros@6332: _cur_grffile->housespec = CallocT(HOUSE_MAX); maedhros@6332: maedhros@6332: /* Reset any overrides that have been set. */ belugas@6629: _house_mngr.ResetOverride(); maedhros@6332: } maedhros@6332: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: HouseSpec *housespec = _cur_grffile->housespec[hid + i]; maedhros@7159: maedhros@7159: if (prop != 0x08 && housespec == NULL) { maedhros@7159: grfmsg(2, "TownHouseChangeInfo: Attempt to modify undefined house %u. Ignoring.", hid + i); maedhros@7159: continue; maedhros@6332: } maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: { // Substitute building type, and definition of a new house maedhros@7159: HouseSpec **house = &_cur_grffile->housespec[hid + i]; maedhros@6332: byte subs_id = grf_load_byte(&buf); maedhros@6332: maedhros@6332: if (subs_id == 0xFF) { maedhros@6332: /* Instead of defining a new house, a substitute house id maedhros@6332: * of 0xFF disables the old house with the current id. */ maedhros@6332: _house_specs[hid + i].enabled = false; maedhros@6332: continue; maedhros@6332: } else if (subs_id >= NEW_HOUSE_OFFSET) { maedhros@6332: /* The substitute id must be one of the original houses. */ maedhros@6332: grfmsg(2, "TownHouseChangeInfo: Attempt to use new house %u as substitute house for %u. Ignoring.", subs_id, hid + i); maedhros@6332: return false; maedhros@6332: } maedhros@6332: maedhros@6332: /* Allocate space for this house. */ maedhros@7159: if (*house == NULL) *house = CallocT(1); maedhros@7159: maedhros@7159: housespec = *house; maedhros@7159: maedhros@7159: memcpy(housespec, &_house_specs[subs_id], sizeof(_house_specs[subs_id])); maedhros@7159: maedhros@7159: housespec->enabled = true; maedhros@7159: housespec->local_id = hid + i; maedhros@7159: housespec->substitute_id = subs_id; maedhros@7159: housespec->grffile = _cur_grffile; maedhros@7159: housespec->random_colour[0] = 0x04; // those 4 random colours are the base colour maedhros@7159: housespec->random_colour[1] = 0x08; // for all new houses maedhros@7159: housespec->random_colour[2] = 0x0C; // they stand for red, blue, orange and green maedhros@7159: housespec->random_colour[3] = 0x06; maedhros@6332: maedhros@7162: /** maedhros@7162: * New houses do not (currently) expect to have a default start maedhros@7162: * date before 1930, as this breaks the build date stuff. maedhros@7162: * @see FinaliseHouseArray() for more details. maedhros@7162: */ maedhros@7159: if (housespec->min_date < 1930) housespec->min_date = 1930; maedhros@7159: maedhros@7159: _loaded_newgrf_features.has_newhouses = true; maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x09: // Building flags maedhros@7159: housespec->building_flags = (BuildingFlags)grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: { // Availability years maedhros@6332: uint16 years = grf_load_word(&buf); maedhros@7159: housespec->min_date = GB(years, 0, 8) > 150 ? MAX_YEAR : ORIGINAL_BASE_YEAR + GB(years, 0, 8); maedhros@7159: housespec->max_date = GB(years, 8, 8) > 150 ? MAX_YEAR : ORIGINAL_BASE_YEAR + GB(years, 8, 8); maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0B: // Population maedhros@7159: housespec->population = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0C: // Mail generation multiplier maedhros@7159: housespec->mail_generation = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0D: // Passenger acceptance maedhros@7159: case 0x0E: // Mail acceptance maedhros@7159: housespec->cargo_acceptance[prop - 0x0D] = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0F: { // Goods/candy, food/fizzy drinks acceptance maedhros@6332: int8 goods = grf_load_byte(&buf); belugas@6341: belugas@6341: /* If value of goods is negative, it means in fact food or, if in toyland, fizzy_drink acceptance. belugas@6341: * Else, we have "standard" 3rd cargo type, goods or candy, for toyland once more */ maedhros@7159: housespec->accepts_cargo[2] = (goods >= 0) ? ((_opt.landscape == LT_TOYLAND) ? CT_CANDY : CT_GOODS) : belugas@6357: ((_opt.landscape == LT_TOYLAND) ? CT_FIZZY_DRINKS : CT_FOOD); belugas@6341: maedhros@7159: housespec->cargo_acceptance[2] = abs(goods); // but we do need positive value here maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x10: // Local authority rating decrease on removal maedhros@7159: housespec->remove_rating_decrease = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x11: // Removal cost multiplier maedhros@7159: housespec->removal_cost = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x12: // Building name ID maedhros@7159: housespec->building_name = MapGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x13: // Building availability mask maedhros@7159: housespec->building_availability = (HouseZones)grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x14: // House callback flags maedhros@7159: housespec->callback_mask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x15: { // House override byte maedhros@6332: byte override = grf_load_byte(&buf); maedhros@6332: maedhros@6332: /* The house being overridden must be an original house. */ maedhros@6332: if (override >= NEW_HOUSE_OFFSET) { maedhros@7160: grfmsg(2, "TownHouseChangeInfo: Attempt to override new house %u with house id %u. Ignoring.", override, hid + i); maedhros@7159: continue; maedhros@6332: } maedhros@6332: maedhros@7160: _house_mngr.Add(hid + i, override); maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x16: // Periodic refresh multiplier maedhros@7159: housespec->processing_time = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: // Four random colours to use maedhros@7159: for (uint j = 0; j < 4; j++) housespec->random_colour[j] = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: // Relative probability of appearing maedhros@7159: housespec->probability = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x19: // Extra flags maedhros@7159: housespec->extra_flags = (HouseExtraFlags)grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1A: // Animation frames maedhros@7159: housespec->animation_frames = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1B: // Animation speed maedhros@7159: housespec->animation_speed = clamp(grf_load_byte(&buf), 2, 16); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1C: // Class of the building type maedhros@7159: housespec->class_id = AllocateHouseClassID(grf_load_byte(&buf), _cur_grffile->grfid); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1D: // Callback flags 2 maedhros@7159: housespec->callback_mask |= (grf_load_byte(&buf) << 8); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1E: { // Accepted cargo types peter1138@6461: uint32 cargotypes = grf_load_dword(&buf); peter1138@6461: peter1138@6461: /* Check if the cargo types should not be changed */ peter1138@6461: if (cargotypes == 0xFFFFFFFF) break; peter1138@6461: peter1138@6461: for (uint j = 0; j < 3; j++) { peter1138@6461: /* Get the cargo number from the 'list' */ peter1138@6461: uint8 cargo_part = GB(cargotypes, 8 * j, 8); peter1138@6461: CargoID cargo = GetCargoTranslation(cargo_part, _cur_grffile); peter1138@6461: peter1138@6461: if (cargo == CT_INVALID) { peter1138@6461: /* Disable acceptance of invalid cargo type */ maedhros@7159: housespec->cargo_acceptance[j] = 0; peter1138@6461: } else { maedhros@7159: housespec->accepts_cargo[j] = cargo; peter1138@6461: } peter1138@6461: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x1F: // Minimum life span maedhros@7159: housespec->minimum_life = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } maedhros@6332: } maedhros@6332: maedhros@6332: *bufp = buf; maedhros@6332: return ret; maedhros@6332: } maedhros@6332: peter1138@2506: static bool GlobalVarChangeInfo(uint gvid, int numinfo, int prop, byte **bufp, int len) peter1138@2506: { peter1138@2506: byte *buf = *bufp; peter1138@2506: bool ret = false; peter1138@2506: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: switch (prop) { maedhros@7162: case 0x08: { // Cost base factor peter1138@2506: byte factor = grf_load_byte(&buf); peter1138@2508: uint price = gvid + i; peter1138@2506: peter1138@2508: if (price < NUM_PRICES) { peter1138@2508: SetPriceBaseMultiplier(price, factor); peter1138@2508: } else { Darkvater@5380: grfmsg(1, "GlobalVarChangeInfo: Price %d out of range, ignoring", price); peter1138@2508: } maedhros@7159: } break; maedhros@7159: maedhros@7162: case 0x09: // Cargo translation table maedhros@7159: /* This is loaded during the initialisation stage, so just skip it here. */ maedhros@7159: /* Each entry is 4 bytes. */ maedhros@7159: buf += 4; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: { // Currency display names belugas@4625: uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); belugas@4625: StringID newone = GetGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); belugas@4377: belugas@4504: if ((newone != STR_UNDEFINED) && (curidx < NUM_CURRENCY)) { belugas@4504: _currency_specs[curidx].name = newone; belugas@4377: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0B: { // Currency multipliers belugas@4625: uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); belugas@4377: uint32 rate = grf_load_dword(&buf); belugas@4377: belugas@4377: if (curidx < NUM_CURRENCY) { belugas@4602: /* TTDPatch uses a multiple of 1000 for its conversion calculations, belugas@4602: * which OTTD does not. For this reason, divide grf value by 1000, belugas@4602: * to be compatible */ belugas@4602: _currency_specs[curidx].rate = rate / 1000; belugas@4377: } else { Darkvater@5380: grfmsg(1, "GlobalVarChangeInfo: Currency multipliers %d out of range, ignoring", curidx); belugas@4377: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0C: { // Currency options belugas@4625: uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); belugas@4377: uint16 options = grf_load_word(&buf); belugas@4377: belugas@4377: if (curidx < NUM_CURRENCY) { belugas@4377: _currency_specs[curidx].separator = GB(options, 0, 8); belugas@4602: /* By specifying only one bit, we prevent errors, belugas@4602: * since newgrf specs said that only 0 and 1 can be set for symbol_pos */ belugas@4602: _currency_specs[curidx].symbol_pos = GB(options, 8, 1); belugas@4377: } else { Darkvater@5380: grfmsg(1, "GlobalVarChangeInfo: Currency option %d out of range, ignoring", curidx); belugas@4377: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0D: { // Currency prefix symbol belugas@4625: uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); belugas@4377: uint32 tempfix = grf_load_dword(&buf); belugas@4377: belugas@4377: if (curidx < NUM_CURRENCY) { maedhros@7162: memcpy(_currency_specs[curidx].prefix, &tempfix, 4); belugas@4377: _currency_specs[curidx].prefix[4] = 0; belugas@4377: } else { Darkvater@5380: grfmsg(1, "GlobalVarChangeInfo: Currency symbol %d out of range, ignoring", curidx); belugas@4377: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0E: { // Currency suffix symbol belugas@4625: uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); belugas@4377: uint32 tempfix = grf_load_dword(&buf); belugas@4377: belugas@4377: if (curidx < NUM_CURRENCY) { rubidium@6491: memcpy(&_currency_specs[curidx].suffix, &tempfix, 4); belugas@4377: _currency_specs[curidx].suffix[4] = 0; belugas@4377: } else { Darkvater@5380: grfmsg(1, "GlobalVarChangeInfo: Currency symbol %d out of range, ignoring", curidx); belugas@4377: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x0F: { // Euro introduction dates belugas@4625: uint curidx = GetNewgrfCurrencyIdConverted(gvid + i); belugas@4377: Year year_euro = grf_load_word(&buf); belugas@4377: belugas@4377: if (curidx < NUM_CURRENCY) { belugas@4377: _currency_specs[curidx].to_euro = year_euro; belugas@4377: } else { Darkvater@5380: grfmsg(1, "GlobalVarChangeInfo: Euro intro date %d out of range, ignoring", curidx); belugas@4377: } maedhros@7159: } break; maedhros@7159: maedhros@7162: case 0x10: // Snow line height table maedhros@7159: if (numinfo > 1 || IsSnowLineSet()) { maedhros@7159: grfmsg(1, "GlobalVarChangeInfo: The snowline can only be set once (%d)", numinfo); maedhros@7159: } else if (len < SNOW_LINE_MONTHS * SNOW_LINE_DAYS) { maedhros@7159: grfmsg(1, "GlobalVarChangeInfo: Not enough entries set in the snowline table (%d)", len); maedhros@7159: } else { maedhros@7159: byte table[SNOW_LINE_MONTHS][SNOW_LINE_DAYS]; maedhros@7159: maedhros@7159: for (uint i = 0; i < SNOW_LINE_MONTHS; i++) { maedhros@7159: for (uint j = 0; j < SNOW_LINE_DAYS; j++) { maedhros@7159: table[i][j] = grf_load_byte(&buf); maedhros@7159: } maedhros@6343: } maedhros@7159: SetSnowLine(table); maedhros@6343: } maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } peter1138@2506: } peter1138@3504: peter1138@2506: *bufp = buf; peter1138@2506: return ret; peter1138@2506: } peter1138@2506: peter1138@6359: static bool CargoChangeInfo(uint cid, int numinfo, int prop, byte **bufp, int len) peter1138@6359: { maedhros@7159: byte *buf = *bufp; maedhros@7159: bool ret = false; maedhros@7159: peter1138@6359: if (cid + numinfo > NUM_CARGO) { peter1138@6359: grfmsg(2, "CargoChangeInfo: Cargo type %d out of range (max %d)", cid + numinfo, NUM_CARGO - 1); peter1138@6359: return false; peter1138@6359: } peter1138@6359: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: CargoSpec *cs = &_cargo[cid + i]; maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: /* Bit number of cargo */ maedhros@7159: cs->bitnum = grf_load_byte(&buf); maedhros@7159: cs->grfid = _cur_grffile->grfid; peter1138@6359: if (cs->IsValid()) { peter1138@6359: SETBIT(_cargo_mask, cid + i); peter1138@6359: } else { peter1138@6359: CLRBIT(_cargo_mask, cid + i); peter1138@6359: } maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x09: /* String ID for cargo type name */ peter1138@7287: cs->name = grf_load_word(&buf); peter1138@7276: break; peter1138@7276: peter1138@7276: case 0x0A: /* String for 1 unit of cargo */ peter1138@7287: cs->name_single = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0B: maedhros@7159: /* String for units of cargo. This is different in OpenTTD to TTDPatch maedhros@7159: * (e.g. 10 tonnes of coal) */ maedhros@7159: cs->units_volume = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0C: /* String for quantity of cargo (e.g. 10 tonnes of coal) */ maedhros@7159: cs->quantifier = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0D: /* String for two letter cargo abbreviation */ maedhros@7159: cs->abbrev = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0E: /* Sprite ID for cargo icon */ maedhros@7159: cs->sprite = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0F: /* Weight of one unit of cargo */ maedhros@7159: cs->weight = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x10: /* Used for payment calculation */ maedhros@7159: cs->transit_days[0] = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x11: /* Used for payment calculation */ maedhros@7159: cs->transit_days[1] = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x12: /* Base cargo price */ maedhros@7159: cs->initial_payment = grf_load_dword(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x13: /* Colour for station rating bars */ maedhros@7159: cs->rating_colour = MapDOSColour(grf_load_byte(&buf)); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x14: /* Colour for cargo graph */ maedhros@7159: cs->legend_colour = MapDOSColour(grf_load_byte(&buf)); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x15: /* Freight status */ maedhros@7162: cs->is_freight = (grf_load_byte(&buf) != 0); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x16: /* Cargo classes */ maedhros@7159: cs->classes = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x17: /* Cargo label */ maedhros@7159: cs->label = grf_load_dword(&buf); maedhros@7159: cs->label = BSWAP32(cs->label); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x18: { /* Town growth substitute type */ peter1138@6359: uint8 substitute_type = grf_load_byte(&buf); maedhros@7159: peter1138@6359: switch (substitute_type) { maedhros@7159: case 0x00: cs->town_effect = TE_PASSENGERS; break; maedhros@7159: case 0x02: cs->town_effect = TE_MAIL; break; maedhros@7159: case 0x05: cs->town_effect = TE_GOODS; break; maedhros@7159: case 0x09: cs->town_effect = TE_WATER; break; maedhros@7159: case 0x0B: cs->town_effect = TE_FOOD; break; peter1138@6359: default: peter1138@6359: grfmsg(1, "CargoChangeInfo: Unknown town growth substitute value %d, setting to none.", substitute_type); maedhros@7159: case 0xFF: cs->town_effect = TE_NONE; break; peter1138@6359: } maedhros@7159: } break; maedhros@7159: maedhros@7159: case 0x19: /* Town growth coefficient */ maedhros@7159: cs->multipliertowngrowth = grf_load_word(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x1A: /* Bitmask of callbacks to use */ maedhros@7159: cs->callback_mask = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } peter1138@6359: } peter1138@6359: peter1138@6359: *bufp = buf; peter1138@6359: return ret; peter1138@6359: } peter1138@6359: peter1138@6359: peter1138@4656: static bool SoundEffectChangeInfo(uint sid, int numinfo, int prop, byte **bufp, int len) peter1138@4656: { peter1138@4656: byte *buf = *bufp; peter1138@4656: bool ret = false; peter1138@4656: peter1138@4656: if (_cur_grffile->sound_offset == 0) { Darkvater@5380: grfmsg(1, "SoundEffectChangeInfo: No effects defined, skipping"); peter1138@4656: return false; peter1138@4656: } peter1138@4656: maedhros@7159: for (int i = 0; i < numinfo; i++) { maedhros@7159: uint sound = sid + i + _cur_grffile->sound_offset - GetNumOriginalSounds(); maedhros@7159: maedhros@7159: if (sound >= GetNumSounds()) { maedhros@7159: grfmsg(1, "SoundEffectChangeInfo: Sound %d not defined (max %d)", sound, GetNumSounds()); maedhros@7159: continue; maedhros@7159: } maedhros@7159: maedhros@7159: switch (prop) { maedhros@7159: case 0x08: // Relative volume maedhros@7159: GetSound(sound)->volume = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x09: // Priority maedhros@7159: GetSound(sound)->priority = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x0A: { // Override old sound peter1138@4656: uint orig_sound = grf_load_byte(&buf); peter1138@4656: maedhros@7159: if (orig_sound >= GetNumSounds()) { maedhros@7159: grfmsg(1, "SoundEffectChangeInfo: Original sound %d not defined (max %d)", orig_sound, GetNumSounds()); peter1138@4656: } else { peter1138@4656: FileEntry *newfe = GetSound(sound); peter1138@4656: FileEntry *oldfe = GetSound(orig_sound); peter1138@4656: peter1138@4656: /* Literally copy the data of the new sound over the original */ tron@5024: *oldfe = *newfe; peter1138@4656: } maedhros@7159: } break; maedhros@7159: maedhros@7159: default: maedhros@7159: ret = true; maedhros@7159: break; maedhros@7159: } peter1138@4656: } peter1138@4656: peter1138@4656: *bufp = buf; peter1138@4656: return ret; peter1138@4656: } peter1138@4656: belugas@7217: static bool IndustrytilesChangeInfo(uint indtid, int numinfo, int prop, byte **bufp, int len) belugas@7217: { rubidium@7240: if (!HASBIT(_ttdpatch_flags[3], 0x07)) return true; rubidium@7240: belugas@7217: byte *buf = *bufp; belugas@7217: bool ret = false; belugas@7217: belugas@7217: if (indtid + numinfo > NUM_INDUSTRYTILES) { belugas@7217: grfmsg(1, "IndustryTilesChangeInfo: Too many industry tiles loaded (%u), max (%u). Ignoring.", indtid + numinfo, NUM_INDUSTRYTILES); belugas@7217: return false; belugas@7217: } belugas@7217: belugas@7217: /* Allocate industry tile specs if they haven't been allocated already. */ belugas@7217: if (_cur_grffile->indtspec == NULL) { belugas@7217: _cur_grffile->indtspec = CallocT(NUM_INDUSTRYTILES); belugas@7217: belugas@7217: /* Reset any overrides that have been set. */ belugas@7217: _industile_mngr.ResetOverride(); belugas@7217: } belugas@7217: belugas@7217: for (int i = 0; i < numinfo; i++) { belugas@7217: IndustryTileSpec *tsp = _cur_grffile->indtspec[indtid + i]; belugas@7217: belugas@7217: if (prop != 0x08 && tsp == NULL) { belugas@7217: grfmsg(2, "IndustryTilesChangeInfo: Attempt to modify undefined industry tile %u. Ignoring.", indtid + i); belugas@7217: continue; belugas@7217: } belugas@7217: belugas@7217: switch (prop) { belugas@7217: case 0x08: { // Substitute industry tile type belugas@7217: IndustryTileSpec **tilespec = &_cur_grffile->indtspec[indtid + i]; belugas@7217: byte subs_id = grf_load_byte(&buf); belugas@7217: belugas@7217: if (subs_id == 0xFF) { belugas@7217: /* Instead of defining a new industry, a substitute industry id belugas@7217: * of 0xFF disables the old industry with the current id. */ belugas@7217: tsp->enabled = false; belugas@7217: continue; belugas@7217: } else if (subs_id >= NEW_INDUSTRYTILEOFFSET) { belugas@7217: /* The substitute id must be one of the original industry tile. */ belugas@7217: grfmsg(2, "IndustryTilesChangeInfo: Attempt to use new industry tile %u as substitute industry tile for %u. Ignoring.", subs_id, indtid + i); belugas@7217: return false; belugas@7217: } belugas@7217: belugas@7217: /* Allocate space for this industry. */ belugas@7217: if (*tilespec == NULL) { belugas@7217: int tempid; belugas@7217: *tilespec = CallocT(1); belugas@7217: tsp = *tilespec; belugas@7217: belugas@7217: memcpy(tsp, &_industry_tile_specs[subs_id], sizeof(_industry_tile_specs[subs_id])); belugas@7217: tsp->enabled = true; belugas@7217: tsp->grf_prop.local_id = indtid + i; belugas@7217: tsp->grf_prop.subst_id = subs_id; belugas@7217: tsp->grf_prop.grffile = _cur_grffile; belugas@7217: tempid = _industile_mngr.AddEntityID(indtid + i, _cur_grffile->grfid, subs_id); // pre-reserve the tile slot belugas@7217: } belugas@7217: } break; belugas@7217: belugas@7217: case 0x09: { // Industry tile override belugas@7217: byte ovrid = grf_load_byte(&buf); belugas@7217: belugas@7217: /* The industry being overridden must be an original industry. */ belugas@7217: if (ovrid >= NEW_INDUSTRYTILEOFFSET) { belugas@7217: grfmsg(2, "IndustryTilesChangeInfo: Attempt to override new industry tile %u with industry tile id %u. Ignoring.", ovrid, indtid + i); belugas@7217: return false; belugas@7217: } belugas@7217: belugas@7217: tsp->grf_prop.override = ovrid; belugas@7217: _industile_mngr.Add(indtid + i, ovrid); belugas@7217: } break; belugas@7217: belugas@7217: case 0x0A: // Tile acceptance belugas@7217: case 0x0B: belugas@7217: case 0x0C: { belugas@7217: uint16 acctp = grf_load_word(&buf); belugas@7217: tsp->accepts_cargo[prop - 0x0A] = GetCargoTranslation(GB(acctp, 0, 8), _cur_grffile); belugas@7217: tsp->acceptance[prop - 0x0A] = GetCargoTranslation(GB(acctp, 8, 8), _cur_grffile); belugas@7217: } break; belugas@7217: belugas@7217: case 0x0D: // Land shape flags belugas@7217: tsp->slopes_refused = (Slope)grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x0E: // Callback flags belugas@7217: tsp->callback_flags = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x0F: // Animation information rubidium@7229: tsp->animation_info = grf_load_word(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x10: // Animation speed rubidium@7229: tsp->animation_speed = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x11: // Triggers for callback 25 rubidium@7229: tsp->animation_triggers = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x12: // Special flags rubidium@7229: tsp->animation_special_flags = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: default: belugas@7217: ret = true; belugas@7217: break; belugas@7217: } belugas@7217: } belugas@7217: belugas@7217: *bufp = buf; belugas@7217: return ret; belugas@7217: } belugas@7217: belugas@7217: static bool IndustriesChangeInfo(uint indid, int numinfo, int prop, byte **bufp, int len) belugas@7217: { rubidium@7240: if (!HASBIT(_ttdpatch_flags[3], 0x07)) return true; rubidium@7240: belugas@7217: byte *buf = *bufp; belugas@7217: bool ret = false; belugas@7217: belugas@7217: if (indid + numinfo > NUM_INDUSTRYTYPES) { belugas@7217: grfmsg(1, "IndustriesChangeInfo: Too many industries loaded (%u), max (%u). Ignoring.", indid + numinfo, NUM_INDUSTRYTYPES); belugas@7217: return false; belugas@7217: } belugas@7217: belugas@7217: grfmsg(1, "IndustriesChangeInfo: newid %u", indid); belugas@7217: belugas@7217: /* Allocate industry specs if they haven't been allocated already. */ belugas@7217: if (_cur_grffile->industryspec == NULL) { belugas@7217: _cur_grffile->industryspec = CallocT(NUM_INDUSTRYTYPES); belugas@7217: belugas@7217: /* Reset any overrides that have been set. */ belugas@7217: _industry_mngr.ResetOverride(); belugas@7217: } belugas@7217: belugas@7217: for (int i = 0; i < numinfo; i++) { belugas@7217: IndustrySpec *indsp = _cur_grffile->industryspec[indid + i]; belugas@7217: belugas@7217: if (prop != 0x08 && indsp == NULL) { belugas@7217: grfmsg(2, "IndustriesChangeInfo: Attempt to modify undefined industry %u. Ignoring.", indid + i); belugas@7217: continue; belugas@7217: } belugas@7217: belugas@7217: switch (prop) { belugas@7217: case 0x08: { // Substitute industry type belugas@7217: IndustrySpec **indspec = &_cur_grffile->industryspec[indid + i]; belugas@7217: byte subs_id = grf_load_byte(&buf); belugas@7217: belugas@7217: if (subs_id == 0xFF) { belugas@7217: /* Instead of defining a new industry, a substitute industry id belugas@7217: * of 0xFF disables the old industry with the current id. */ belugas@7217: _industry_specs[indid + i].enabled = false; belugas@7217: continue; belugas@7217: } else if (subs_id >= NEW_INDUSTRYOFFSET) { belugas@7217: /* The substitute id must be one of the original industry. */ belugas@7217: grfmsg(2, "_industry_specs: Attempt to use new industry %u as substitute industry for %u. Ignoring.", subs_id, indid + i); belugas@7217: return false; belugas@7217: } belugas@7217: belugas@7217: /* Allocate space for this industry. belugas@7217: * Only need to do it once. If ever it is called again, it should not belugas@7217: * do anything */ belugas@7217: if (*indspec == NULL) { belugas@7217: *indspec = CallocT(1); belugas@7217: indsp = *indspec; belugas@7217: belugas@7217: memcpy(indsp, &_origin_industry_specs[subs_id], sizeof(_industry_specs[subs_id])); belugas@7217: indsp->enabled = true; belugas@7217: indsp->grf_prop.local_id = indid + i; belugas@7217: indsp->grf_prop.subst_id = subs_id; belugas@7217: indsp->grf_prop.grffile = _cur_grffile; belugas@7217: } belugas@7217: } break; belugas@7217: belugas@7217: case 0x09: { // Industry type override belugas@7217: byte ovrid = grf_load_byte(&buf); belugas@7217: belugas@7217: /* The industry being overridden must be an original industry. */ belugas@7217: if (ovrid >= NEW_INDUSTRYOFFSET) { belugas@7217: grfmsg(2, "IndustriesChangeInfo: Attempt to override new industry %u with industry id %u. Ignoring.", ovrid, indid + i); belugas@7217: return false; belugas@7217: } belugas@7217: indsp->grf_prop.override = ovrid; belugas@7217: _industry_mngr.Add(indid + i, ovrid); belugas@7217: } break; belugas@7217: belugas@7217: case 0x0A: { // Set industry layout(s) belugas@7217: indsp->num_table = grf_load_byte(&buf); // Number of layaouts belugas@7217: uint32 defsize = grf_load_dword(&buf); // Total size of the definition belugas@7217: IndustryTileTable **tile_table = CallocT(indsp->num_table); // Table with tiles to compose an industry belugas@7217: IndustryTileTable *itt = CallocT(defsize); // Temporary array to read the tile layouts from the GRF belugas@7217: int size; belugas@7217: IndustryTileTable *copy_from; belugas@7217: belugas@7217: for (byte j = 0; j < indsp->num_table; j++) { belugas@7217: for (int k = 0;; k++) { belugas@7217: itt[k].ti.x = grf_load_byte(&buf); // Offsets from northermost tile belugas@7217: belugas@7217: if (itt[k].ti.x == 0xFE && k == 0) { belugas@7217: /* This means we have to borrow the layout from an old industry */ belugas@7217: IndustryType type = grf_load_byte(&buf); //industry holding required layout belugas@7217: byte laynbr = grf_load_byte(&buf); //layout number to borrow belugas@7217: belugas@7217: copy_from = (IndustryTileTable*)_origin_industry_specs[type].table[laynbr]; belugas@7217: for (size = 1;; size++) { belugas@7217: if (_origin_industry_specs[type].table[laynbr + (size - 1)]->ti.x == -0x80 && belugas@7217: _origin_industry_specs[type].table[laynbr + (size - 1)]->ti.y == 0) break; belugas@7217: } belugas@7217: break; belugas@7217: } belugas@7217: belugas@7217: itt[k].ti.y = grf_load_byte(&buf); // Or table definition finalisation belugas@7217: belugas@7217: if (itt[k].ti.x == 0 && itt[k].ti.y == 0x80) { belugas@7217: /* Not the same terminator. The one we are using is rather belugas@7217: x= -80, y = x . So, adjust it. */ belugas@7217: itt[k].ti.x = -0x80; belugas@7217: itt[k].ti.y = 0; belugas@7217: itt[k].gfx = 0; belugas@7217: belugas@7217: size = k + 1; belugas@7217: copy_from = itt; belugas@7217: break; belugas@7217: } belugas@7217: belugas@7217: itt[k].gfx = grf_load_byte(&buf); belugas@7217: belugas@7217: if (itt[k].gfx == 0xFE) { belugas@7217: /* Use a new tile from this GRF */ belugas@7217: int local_tile_id = grf_load_word(&buf); belugas@7217: belugas@7217: /* Read the ID from the _industile_mngr. */ belugas@7217: int tempid = _industile_mngr.GetID(local_tile_id, _cur_grffile->grfid); belugas@7217: belugas@7217: if (tempid == INVALID_INDUSTRYTILE) { belugas@7217: grfmsg(2, "IndustriesChangeInfo: Attempt to use industry tile %u with industry id %u, not yet defined. Ignoring.", local_tile_id, indid); belugas@7217: } else { belugas@7217: /* Declared as been valid, can be used */ belugas@7217: itt[k].gfx = tempid; belugas@7217: size = k + 1; belugas@7217: copy_from = itt; belugas@7217: } belugas@7217: } belugas@7217: } belugas@7217: tile_table[j] = CallocT(size); belugas@7217: memcpy(tile_table[j], copy_from, sizeof(*copy_from) * size); belugas@7217: } belugas@7217: /* Install final layout construction in the industry spec */ belugas@7217: indsp->table = tile_table; belugas@7217: SETBIT(indsp->cleanup_flag, 1); belugas@7217: free(itt); belugas@7217: } break; belugas@7217: belugas@7217: case 0x0B: // Industry production flags belugas@7217: indsp->life_type = (IndustryLifeType)grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x0C: // Industry closure message belugas@7217: indsp->closure_text = MapGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); belugas@7217: break; belugas@7217: belugas@7217: case 0x0D: // Production increase message belugas@7217: indsp->production_up_text = MapGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); belugas@7217: break; belugas@7217: belugas@7217: case 0x0E: // Production decrease message belugas@7217: indsp->production_down_text = MapGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); belugas@7217: break; belugas@7217: belugas@7217: case 0x0F: // Fund cost multiplier belugas@7217: indsp->cost_multiplier = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x10: // Production cargo types belugas@7217: for (byte j = 0; j < 2; j++) { belugas@7217: indsp->produced_cargo[j] = GetCargoTranslation(grf_load_byte(&buf), _cur_grffile); belugas@7217: } belugas@7217: break; belugas@7217: belugas@7217: case 0x11: // Acceptance cargo types belugas@7217: for (byte j = 0; j < 3; j++) { belugas@7217: indsp->accepts_cargo[j] = GetCargoTranslation(grf_load_byte(&buf), _cur_grffile); belugas@7217: } belugas@7217: grf_load_byte(&buf); // Unnused, eat it up belugas@7217: break; belugas@7217: belugas@7217: case 0x12: // Production multipliers belugas@7217: case 0x13: belugas@7217: indsp->production_rate[prop - 0x12] = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x14: // Minimal amount of cargo distributed belugas@7217: indsp->minimal_cargo = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x15: { // Random sound effects belugas@7217: indsp->number_of_sounds = grf_load_byte(&buf); belugas@7217: uint8 *sounds = MallocT(indsp->number_of_sounds); belugas@7217: belugas@7217: for (uint8 j = 0; j < indsp->number_of_sounds; j++) sounds[j] = grf_load_byte(&buf); belugas@7217: indsp->random_sounds = sounds; belugas@7217: SETBIT(indsp->cleanup_flag, 0); belugas@7217: } break; belugas@7217: belugas@7217: case 0x16: // Conflicting industry types belugas@7217: for (byte j = 0; j < 3; j++) indsp->conflicting[j] = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x17: // Probability in random game belugas@7217: indsp->appear_ingame[_opt.landscape] = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x18: // Probability during gameplay belugas@7217: indsp->appear_creation[_opt.landscape] = grf_load_byte(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x19: // Map color belugas@7217: indsp->map_colour = MapDOSColour(grf_load_byte(&buf)); belugas@7217: break; belugas@7217: belugas@7217: case 0x1A: // Special industry flags to define special behavior belugas@7217: indsp->behaviour = (IndustyBehaviour)grf_load_dword(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x1B: // New industry text ID belugas@7217: indsp->new_industry_text = MapGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); belugas@7217: break; belugas@7217: belugas@7217: case 0x1C: // Input cargo multipliers for the three input cargo types belugas@7217: case 0x1D: belugas@7217: case 0x1E: { belugas@7217: uint32 multiples = grf_load_dword(&buf); belugas@7217: indsp->input_cargo_multiplier[prop - 0x1C][0] = GB(multiples, 0,15); belugas@7217: indsp->input_cargo_multiplier[prop - 0x1C][1] = GB(multiples, 15,15); belugas@7217: } break; belugas@7217: belugas@7217: case 0x1F: // Industry name belugas@7217: indsp->name = MapGRFStringID(_cur_grffile->grfid, grf_load_word(&buf)); belugas@7217: break; belugas@7217: belugas@7217: case 0x20: // Prospecting success chance belugas@7217: indsp->prospecting_chance = grf_load_dword(&buf); belugas@7217: break; belugas@7217: belugas@7217: case 0x21: // Callback flags belugas@7217: case 0x22: { // Callback additional flags belugas@7217: byte aflag = grf_load_byte(&buf); belugas@7217: SB(indsp->callback_flags, (prop - 0x21) * 8, 8, aflag); belugas@7217: } break; belugas@7217: belugas@7217: default: belugas@7217: ret = true; belugas@7217: break; belugas@7217: } belugas@7217: } belugas@7217: belugas@7217: *bufp = buf; belugas@7217: return ret; belugas@7217: } belugas@7217: dominik@452: /* Action 0x00 */ belugas@3879: static void FeatureChangeInfo(byte *buf, int len) dominik@452: { dominik@452: byte *bufend = buf + len; dominik@452: dominik@452: /* <00> ()... dominik@452: * dominik@452: * B feature 0, 1, 2 or 3 for trains, road vehicles, ships or planes dominik@452: * 4 for defining new train station sets dominik@452: * B num-props how many properties to change per vehicle/station dominik@452: * B num-info how many vehicles/stations to change dominik@452: * B id ID of first vehicle/station to change, if num-info is dominik@452: * greater than one, this one and the following dominik@452: * vehicles/stations will be changed dominik@452: * B property what property to change, depends on the feature dominik@452: * V new-info new bytes of info (variable size; depends on properties) */ dominik@452: /* TODO: Bridges, town houses. */ dominik@452: peter1138@2438: static const VCI_Handler handler[] = { belugas@3825: /* GSF_TRAIN */ RailVehicleChangeInfo, belugas@3825: /* GSF_ROAD */ RoadVehicleChangeInfo, belugas@3825: /* GSF_SHIP */ ShipVehicleChangeInfo, belugas@3825: /* GSF_AIRCRAFT */ AircraftVehicleChangeInfo, belugas@3825: /* GSF_STATION */ StationChangeInfo, belugas@3825: /* GSF_CANAL */ NULL, belugas@3825: /* GSF_BRIDGE */ BridgeChangeInfo, maedhros@6332: /* GSF_TOWNHOUSE */ TownHouseChangeInfo, belugas@3825: /* GSF_GLOBALVAR */ GlobalVarChangeInfo, belugas@7217: /* GSF_INDUSTRYTILES */IndustrytilesChangeInfo, belugas@7217: /* GSF_INDUSTRIES */ IndustriesChangeInfo, peter1138@6359: /* GSF_CARGOS */ NULL, /* Cargo is handled during reservation */ peter1138@4656: /* GSF_SOUNDFX */ SoundEffectChangeInfo, dominik@452: }; dominik@452: peter1138@5590: if (!check_length(len, 6, "FeatureChangeInfo")) return; peter1138@3714: buf++; peter1138@6281: uint8 feature = grf_load_byte(&buf); peter1138@6281: uint8 numprops = grf_load_byte(&buf); belugas@6288: uint numinfo = grf_load_byte(&buf); belugas@6288: uint engine = grf_load_byte(&buf); dominik@452: Darkvater@5380: grfmsg(6, "FeatureChangeInfo: feature %d, %d properties, to apply to %d+%d", dominik@452: feature, numprops, engine, numinfo); dominik@452: peter1138@2440: if (feature >= lengthof(handler) || handler[feature] == NULL) { Darkvater@5380: grfmsg(1, "FeatureChangeInfo: Unsupported feature %d, skipping", feature); dominik@452: return; dominik@452: } dominik@452: peter1138@2439: if (feature <= GSF_AIRCRAFT) { peter1138@2439: if (engine + numinfo > _vehcounts[feature]) { Darkvater@5380: grfmsg(0, "FeatureChangeInfo: Last engine ID %d out of bounds (max %d), skipping", engine + numinfo, _vehcounts[feature]); peter1138@2439: return; peter1138@2439: } peter1138@2439: } dominik@452: dominik@452: while (numprops-- && buf < bufend) { dominik@452: uint8 prop = grf_load_byte(&buf); tron@2421: bool ignoring = false; dominik@452: tron@2421: switch (feature) { tron@2421: case GSF_TRAIN: tron@2421: case GSF_ROAD: tron@2421: case GSF_SHIP: maedhros@7159: case GSF_AIRCRAFT: { maedhros@7159: bool handled = true; maedhros@7159: maedhros@7159: for (uint i = 0; i < numinfo; i++) { maedhros@7159: EngineInfo *ei = &_engine_info[engine + _vehshifts[feature] + i]; maedhros@7159: maedhros@7159: /* Common properties for vehicles */ maedhros@7159: switch (prop) { maedhros@7159: case 0x00: // Introduction date maedhros@7159: ei->base_intro = grf_load_word(&buf) + DAYS_TILL_ORIGINAL_BASE_YEAR; maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x02: // Decay speed maedhros@7159: SB(ei->unk2, 0, 7, grf_load_byte(&buf) & 0x7F); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x03: // Vehicle life maedhros@7159: ei->lifelength = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x04: // Model life maedhros@7159: ei->base_life = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x06: // Climates available maedhros@7159: ei->climates = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: case 0x07: // Loading speed maedhros@7159: /* Hyronymus explained me what does maedhros@7159: * this mean and insists on having a maedhros@7159: * credit ;-). --pasky */ maedhros@7159: ei->load_amount = grf_load_byte(&buf); maedhros@7159: break; maedhros@7159: maedhros@7159: default: maedhros@7159: handled = false; maedhros@7159: break; maedhros@7159: } tron@2421: } maedhros@7159: maedhros@7159: if (handled) break; maedhros@7159: } /* FALL THROUGH */ tron@2421: tron@2421: default: peter1138@6281: if (handler[feature](engine, numinfo, prop, &buf, bufend - buf)) { tron@2421: ignoring = true; peter1138@6281: } tron@2421: break; dominik@452: } tron@2421: Darkvater@5380: if (ignoring) grfmsg(2, "FeatureChangeInfo: Ignoring property 0x%02X (not implemented)", prop); dominik@452: } dominik@452: } dominik@452: peter1138@5525: /* Action 0x00 (GLS_SAFETYSCAN) */ peter1138@5525: static void SafeChangeInfo(byte *buf, int len) peter1138@5525: { peter1138@5590: if (!check_length(len, 6, "SafeChangeInfo")) return; peter1138@5525: buf++; peter1138@6281: uint8 feature = grf_load_byte(&buf); peter1138@6281: uint8 numprops = grf_load_byte(&buf); peter1138@6281: grf_load_byte(&buf); peter1138@6281: grf_load_byte(&buf); peter1138@5525: peter1138@5525: if (feature == GSF_BRIDGE && numprops == 1) { peter1138@5525: uint8 prop = grf_load_byte(&buf); peter1138@5525: /* Bridge property 0x0D is redefinition of sprite layout tables, which peter1138@5525: * is considered safe. */ peter1138@5525: if (prop == 0x0D) return; peter1138@5525: } peter1138@5525: peter1138@5525: SETBIT(_cur_grfconfig->flags, GCF_UNSAFE); peter1138@5525: peter1138@5525: /* Skip remainder of GRF */ peter1138@5525: _skip_sprites = -1; peter1138@5525: } peter1138@5525: peter1138@6143: /* Action 0x00 (GLS_INIT) */ peter1138@6143: static void InitChangeInfo(byte *buf, int len) peter1138@6143: { peter1138@6143: byte *bufend = buf + len; peter1138@6143: peter1138@6143: if (!check_length(len, 6, "InitChangeInfo")) return; peter1138@6143: buf++; peter1138@6281: uint8 feature = grf_load_byte(&buf); peter1138@6281: uint8 numprops = grf_load_byte(&buf); peter1138@6281: uint8 numinfo = grf_load_byte(&buf); peter1138@6281: uint8 index = grf_load_byte(&buf); peter1138@6143: peter1138@6143: while (numprops-- && buf < bufend) { peter1138@6143: uint8 prop = grf_load_byte(&buf); peter1138@6143: peter1138@6143: switch (feature) { peter1138@6143: case GSF_GLOBALVAR: peter1138@6143: switch (prop) { belugas@6348: case 0x09: // Cargo Translation Table peter1138@6143: if (index != 0) { peter1138@6143: grfmsg(1, "InitChangeInfo: Cargo translation table must start at zero"); peter1138@6143: return; peter1138@6143: } peter1138@6143: peter1138@6143: free(_cur_grffile->cargo_list); peter1138@6143: _cur_grffile->cargo_max = numinfo; peter1138@6143: _cur_grffile->cargo_list = MallocT(numinfo); peter1138@6143: maedhros@7159: for (uint i = 0; i < numinfo; i++) { peter1138@6143: CargoLabel cl = grf_load_dword(&buf); peter1138@6143: _cur_grffile->cargo_list[i] = BSWAP32(cl); peter1138@6143: } peter1138@6143: break; peter1138@6143: } peter1138@6143: break; peter1138@6143: } peter1138@6143: } peter1138@6143: } peter1138@6143: peter1138@6359: /* Action 0x00 (GLS_RESERVE) */ peter1138@6359: static void ReserveChangeInfo(byte *buf, int len) peter1138@6359: { peter1138@6359: byte *bufend = buf + len; peter1138@6359: peter1138@6359: if (!check_length(len, 6, "InitChangeInfo")) return; peter1138@6359: buf++; peter1138@6359: uint8 feature = grf_load_byte(&buf); peter1138@6359: peter1138@6359: if (feature != GSF_CARGOS) return; peter1138@6359: peter1138@6359: uint8 numprops = grf_load_byte(&buf); peter1138@6359: uint8 numinfo = grf_load_byte(&buf); peter1138@6359: uint8 index = grf_load_byte(&buf); peter1138@6359: peter1138@6359: while (numprops-- && buf < bufend) { peter1138@6359: uint8 prop = grf_load_byte(&buf); peter1138@6359: peter1138@6359: if (CargoChangeInfo(index, numinfo, prop, &buf, bufend - buf)) { belugas@6477: grfmsg(2, "ReserveChangeInfo: Ignoring property 0x%02X (not implemented)", prop); peter1138@6359: } peter1138@6359: } peter1138@6359: } peter1138@6359: hackykid@1883: /** hackykid@1883: * Creates a spritegroup representing a callback result hackykid@1883: * @param value The value that was used to represent this callback result hackykid@1883: * @return A spritegroup representing that callback result hackykid@1883: */ peter1138@4893: static const SpriteGroup* NewCallBackResultSpriteGroup(uint16 value) hackykid@1883: { peter1138@3595: SpriteGroup *group = AllocateSpriteGroup(); hackykid@1883: peter1138@2488: group->type = SGT_CALLBACK; hackykid@1883: belugas@6348: /* Old style callback results have the highest byte 0xFF so signify it is a callback result belugas@6348: * New style ones only have the highest bit set (allows 15-bit results, instead of just 8) */ tron@3033: if ((value >> 8) == 0xFF) { tron@3033: value &= ~0xFF00; tron@3033: } else { hackykid@1883: value &= ~0x8000; tron@3033: } hackykid@1883: peter1138@2488: group->g.callback.result = value; hackykid@1883: hackykid@1883: return group; hackykid@1883: } dominik@452: peter1138@2489: /** peter1138@2489: * Creates a spritegroup representing a sprite number result. belugas@6481: * @param sprite The sprite number. belugas@6481: * @param num_sprites The number of sprites per set. peter1138@2489: * @return A spritegroup representing the sprite number result. peter1138@2489: */ peter1138@4893: static const SpriteGroup* NewResultSpriteGroup(SpriteID sprite, byte num_sprites) peter1138@2489: { peter1138@3595: SpriteGroup *group = AllocateSpriteGroup(); peter1138@2489: group->type = SGT_RESULT; peter1138@3668: group->g.result.sprite = sprite; peter1138@3668: group->g.result.num_sprites = num_sprites; peter1138@2489: return group; peter1138@2489: } peter1138@2489: dominik@452: /* Action 0x01 */ dominik@452: static void NewSpriteSet(byte *buf, int len) dominik@452: { dominik@452: /* <01> dominik@452: * dominik@452: * B feature feature to define sprites for dominik@452: * 0, 1, 2, 3: veh-type, 4: train stations dominik@452: * B num-sets number of sprite sets tron@2346: * E num-ent how many entries per sprite set dominik@452: * For vehicles, this is the number of different dominik@452: * vehicle directions in each sprite set dominik@452: * Set num-dirs=8, unless your sprites are symmetric. dominik@452: * In that case, use num-dirs=4. peter1138@6281: */ dominik@452: peter1138@5590: if (!check_length(len, 4, "NewSpriteSet")) return; tron@2346: buf++; peter1138@6281: uint8 feature = grf_load_byte(&buf); peter1138@6281: uint8 num_sets = grf_load_byte(&buf); peter1138@6281: uint16 num_ents = grf_load_extended(&buf); dominik@452: tron@2342: _cur_grffile->spriteset_start = _cur_spriteid; dominik@452: _cur_grffile->spriteset_feature = feature; tron@2342: _cur_grffile->spriteset_numsets = num_sets; tron@2342: _cur_grffile->spriteset_numents = num_ents; tron@2342: Darkvater@5380: grfmsg(7, "New sprite set at %d of type %d, consisting of %d sets with %d views each (total %d)", tron@2342: _cur_spriteid, feature, num_sets, num_ents, num_sets * num_ents tron@2342: ); tron@2342: belugas@6288: for (uint16 i = 0; i < num_sets * num_ents; i++) { truelight@6908: LoadNextSprite(_cur_spriteid++, _file_index, _nfo_line); peter1138@3557: _nfo_line++; tron@2342: } dominik@452: } dominik@452: peter1138@6576: /* Action 0x01 (SKIP) */ peter1138@6576: static void SkipAct1(byte *buf, int len) peter1138@6576: { peter1138@6576: if (!check_length(len, 4, "SkipAct1")) return; peter1138@6576: buf++; peter1138@6576: grf_load_byte(&buf); peter1138@6576: uint8 num_sets = grf_load_byte(&buf); peter1138@6576: uint16 num_ents = grf_load_extended(&buf); peter1138@6576: peter1138@6576: _skip_sprites = num_sets * num_ents; peter1138@6576: peter1138@6576: grfmsg(3, "SkipAct1: Skipping %d sprites", _skip_sprites); peter1138@6576: } peter1138@6576: peter1138@3666: /* Helper function to either create a callback or link to a previously peter1138@3666: * defined spritegroup. */ peter1138@4893: static const SpriteGroup* GetGroupFromGroupID(byte setid, byte type, uint16 groupid) peter1138@3666: { peter1138@3666: if (HASBIT(groupid, 15)) return NewCallBackResultSpriteGroup(groupid); peter1138@3666: peter1138@3666: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@6477: grfmsg(1, "GetGroupFromGroupID(0x%02X:0x%02X): Groupid 0x%04X does not exist, leaving empty", setid, type, groupid); peter1138@3666: return NULL; peter1138@3666: } peter1138@3666: peter1138@3666: return _cur_grffile->spritegroups[groupid]; peter1138@3666: } peter1138@3666: peter1138@3666: /* Helper function to either create a callback or a result sprite group. */ peter1138@4893: static const SpriteGroup* CreateGroupFromGroupID(byte feature, byte setid, byte type, uint16 spriteid, uint16 num_sprites) peter1138@3666: { peter1138@3666: if (HASBIT(spriteid, 15)) return NewCallBackResultSpriteGroup(spriteid); peter1138@3666: peter1138@3667: if (spriteid >= _cur_grffile->spriteset_numsets) { belugas@6477: grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Sprite set %u invalid, max %u", setid, type, spriteid, _cur_grffile->spriteset_numsets); peter1138@3667: return NULL; peter1138@3667: } peter1138@3667: peter1138@3666: /* Check if the sprite is within range. This can fail if the Action 0x01 peter1138@3666: * is skipped, as TTDPatch mandates that Action 0x02s must be processed. peter1138@3666: * We don't have that rule, but must live by the Patch... */ peter1138@3666: if (_cur_grffile->spriteset_start + spriteid * num_sprites + num_sprites > _cur_spriteid) { belugas@6477: grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Real Sprite IDs 0x%04X - 0x%04X do not (all) exist (max 0x%04X), leaving empty", peter1138@3666: setid, type, peter1138@3666: _cur_grffile->spriteset_start + spriteid * num_sprites, peter1138@3666: _cur_grffile->spriteset_start + spriteid * num_sprites + num_sprites - 1, _cur_spriteid - 1); peter1138@3666: return NULL; peter1138@3666: } peter1138@3666: peter1138@3803: if (feature != _cur_grffile->spriteset_feature) { belugas@6477: grfmsg(1, "CreateGroupFromGroupID(0x%02X:0x%02X): Sprite set feature 0x%02X does not match action feature 0x%02X, skipping", peter1138@6885: setid, type, peter1138@3803: _cur_grffile->spriteset_feature, feature); peter1138@3803: return NULL; peter1138@3803: } peter1138@3803: peter1138@3666: return NewResultSpriteGroup(_cur_grffile->spriteset_start + spriteid * num_sprites, num_sprites); peter1138@3666: } peter1138@3666: dominik@452: /* Action 0x02 */ dominik@452: static void NewSpriteGroup(byte *buf, int len) dominik@452: { dominik@452: /* <02> dominik@452: * dominik@452: * B feature see action 1 dominik@452: * B set-id ID of this particular definition dominik@452: * B type/num-entries dominik@452: * if 80 or greater, this is a randomized or variational dominik@452: * list definition, see below dominik@452: * otherwise it specifies a number of entries, the exact dominik@452: * meaning depends on the feature dominik@452: * V feature-specific-data (huge mess, don't even look it up --pasky) */ peter1138@3633: SpriteGroup *group = NULL; peter1138@3633: byte *bufend = buf + len; dominik@452: peter1138@5590: if (!check_length(len, 5, "NewSpriteGroup")) return; peter1138@3633: buf++; peter1138@3633: peter1138@6281: uint8 feature = grf_load_byte(&buf); peter1138@6281: uint8 setid = grf_load_byte(&buf); peter1138@6281: uint8 type = grf_load_byte(&buf); dominik@452: peter1138@2444: if (setid >= _cur_grffile->spritegroups_count) { belugas@6348: /* Allocate memory for new sprite group references. */ KUDr@5609: _cur_grffile->spritegroups = ReallocT(_cur_grffile->spritegroups, setid + 1); belugas@6348: /* Initialise new space to NULL */ peter1138@2488: for (; _cur_grffile->spritegroups_count < (setid + 1); _cur_grffile->spritegroups_count++) peter1138@2488: _cur_grffile->spritegroups[_cur_grffile->spritegroups_count] = NULL; peter1138@2444: } peter1138@2444: peter1138@3633: switch (type) { peter1138@3633: /* Deterministic Sprite Group */ peter1138@3633: case 0x81: // Self scope, byte peter1138@3633: case 0x82: // Parent scope, byte peter1138@3668: case 0x85: // Self scope, word peter1138@3668: case 0x86: // Parent scope, word peter1138@3668: case 0x89: // Self scope, dword peter1138@3668: case 0x8A: // Parent scope, dword peter1138@3633: { peter1138@3668: byte varadjust; peter1138@3668: byte varsize; peter1138@3668: peter1138@3668: /* Check we can load the var size parameter */ peter1138@5590: if (!check_length(bufend - buf, 1, "NewSpriteGroup (Deterministic) (1)")) return; peter1138@3633: peter1138@3633: group = AllocateSpriteGroup(); peter1138@3633: group->type = SGT_DETERMINISTIC; peter1138@3668: group->g.determ.var_scope = HASBIT(type, 1) ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF; peter1138@3668: peter1138@3668: switch (GB(type, 2, 2)) { peter1138@3672: default: NOT_REACHED(); peter1138@3668: case 0: group->g.determ.size = DSG_SIZE_BYTE; varsize = 1; break; peter1138@3668: case 1: group->g.determ.size = DSG_SIZE_WORD; varsize = 2; break; peter1138@3668: case 2: group->g.determ.size = DSG_SIZE_DWORD; varsize = 4; break; peter1138@3633: } peter1138@3633: peter1138@5590: if (!check_length(bufend - buf, 5 + varsize, "NewSpriteGroup (Deterministic) (2)")) return; peter1138@3668: peter1138@3668: /* Loop through the var adjusts. Unfortunately we don't know how many we have peter1138@3668: * from the outset, so we shall have to keep reallocing. */ peter1138@3668: do { peter1138@3668: DeterministicSpriteGroupAdjust *adjust; peter1138@3668: peter1138@3668: if (group->g.determ.num_adjusts > 0) { peter1138@5590: if (!check_length(bufend - buf, 2 + varsize + 3, "NewSpriteGroup (Deterministic) (3)")) return; peter1138@3668: } peter1138@3668: peter1138@3668: group->g.determ.num_adjusts++; KUDr@5609: group->g.determ.adjusts = ReallocT(group->g.determ.adjusts, group->g.determ.num_adjusts); peter1138@3668: peter1138@3668: adjust = &group->g.determ.adjusts[group->g.determ.num_adjusts - 1]; peter1138@3668: peter1138@3668: /* The first var adjust doesn't have an operation specified, so we set it to add. */ rubidium@5587: adjust->operation = group->g.determ.num_adjusts == 1 ? DSGA_OP_ADD : (DeterministicSpriteGroupAdjustOperation)grf_load_byte(&buf); peter1138@3668: adjust->variable = grf_load_byte(&buf); maedhros@5617: if (adjust->variable == 0x7E) { maedhros@5617: /* Link subroutine group */ maedhros@5617: adjust->subroutine = GetGroupFromGroupID(setid, type, grf_load_byte(&buf)); maedhros@5617: } else { maedhros@5617: adjust->parameter = IS_BYTE_INSIDE(adjust->variable, 0x60, 0x80) ? grf_load_byte(&buf) : 0; maedhros@5617: } peter1138@3668: peter1138@3668: varadjust = grf_load_byte(&buf); peter1138@3668: adjust->shift_num = GB(varadjust, 0, 5); rubidium@5587: adjust->type = (DeterministicSpriteGroupAdjustType)GB(varadjust, 6, 2); peter1138@3668: adjust->and_mask = grf_load_var(varsize, &buf); peter1138@3668: peter1138@3668: if (adjust->type != DSGA_TYPE_NONE) { peter1138@3668: adjust->add_val = grf_load_var(varsize, &buf); peter1138@3668: adjust->divmod_val = grf_load_var(varsize, &buf); peter1138@3668: } else { peter1138@3668: adjust->add_val = 0; peter1138@3668: adjust->divmod_val = 0; peter1138@3668: } peter1138@3668: peter1138@3668: /* Continue reading var adjusts while bit 5 is set. */ peter1138@3668: } while (HASBIT(varadjust, 5)); peter1138@3668: peter1138@3668: group->g.determ.num_ranges = grf_load_byte(&buf); peter1138@6659: if (group->g.determ.num_ranges > 0) group->g.determ.ranges = CallocT(group->g.determ.num_ranges); peter1138@3668: peter1138@5590: if (!check_length(bufend - buf, 2 + (2 + 2 * varsize) * group->g.determ.num_ranges, "NewSpriteGroup (Deterministic)")) return; peter1138@3668: peter1138@6281: for (uint i = 0; i < group->g.determ.num_ranges; i++) { peter1138@3668: group->g.determ.ranges[i].group = GetGroupFromGroupID(setid, type, grf_load_word(&buf)); peter1138@3668: group->g.determ.ranges[i].low = grf_load_var(varsize, &buf); peter1138@3668: group->g.determ.ranges[i].high = grf_load_var(varsize, &buf); peter1138@3633: } peter1138@3633: peter1138@3668: group->g.determ.default_group = GetGroupFromGroupID(setid, type, grf_load_word(&buf)); peter1138@3633: break; dominik@452: } dominik@452: peter1138@3633: /* Randomized Sprite Group */ peter1138@3633: case 0x80: // Self scope peter1138@3633: case 0x83: // Parent scope peter1138@3633: { peter1138@5590: if (!check_length(bufend - buf, 7, "NewSpriteGroup (Randomized) (1)")) return; peter1138@3633: peter1138@3633: group = AllocateSpriteGroup(); peter1138@3633: group->type = SGT_RANDOMIZED; peter1138@3668: group->g.random.var_scope = HASBIT(type, 1) ? VSG_SCOPE_PARENT : VSG_SCOPE_SELF; peter1138@3668: peter1138@6281: uint8 triggers = grf_load_byte(&buf); peter1138@3668: group->g.random.triggers = GB(triggers, 0, 7); peter1138@3668: group->g.random.cmp_mode = HASBIT(triggers, 7) ? RSG_CMP_ALL : RSG_CMP_ANY; peter1138@3668: group->g.random.lowest_randbit = grf_load_byte(&buf); peter1138@3668: group->g.random.num_groups = grf_load_byte(&buf); KUDr@5609: group->g.random.groups = CallocT(group->g.random.num_groups); peter1138@3668: peter1138@5590: if (!check_length(bufend - buf, 2 * group->g.random.num_groups, "NewSpriteGroup (Randomized) (2)")) return; peter1138@3668: peter1138@6281: for (uint i = 0; i < group->g.random.num_groups; i++) { peter1138@3668: group->g.random.groups[i] = GetGroupFromGroupID(setid, type, grf_load_word(&buf)); peter1138@3633: } peter1138@3633: peter1138@3633: break; peter1138@2489: } peter1138@3633: peter1138@3668: /* Neither a variable or randomized sprite group... must be a real group */ peter1138@3633: default: peter1138@3633: { peter1138@3803: peter1138@3803: peter1138@3668: switch (feature) { peter1138@3668: case GSF_TRAIN: peter1138@3668: case GSF_ROAD: peter1138@3668: case GSF_SHIP: peter1138@3668: case GSF_AIRCRAFT: peter1138@3668: case GSF_STATION: peter1138@6583: case GSF_CANAL: peter1138@6365: case GSF_CARGOS: peter1138@3668: { peter1138@3668: byte sprites = _cur_grffile->spriteset_numents; peter1138@3668: byte num_loaded = type; peter1138@3668: byte num_loading = grf_load_byte(&buf); peter1138@3668: peter1138@3668: if (_cur_grffile->spriteset_start == 0) { Darkvater@5380: grfmsg(0, "NewSpriteGroup: No sprite set to work on! Skipping"); peter1138@3668: return; peter1138@3668: } peter1138@3668: peter1138@5590: if (!check_length(bufend - buf, 2 * num_loaded + 2 * num_loading, "NewSpriteGroup (Real) (1)")) return; peter1138@3668: peter1138@3668: group = AllocateSpriteGroup(); peter1138@3668: group->type = SGT_REAL; peter1138@3668: peter1138@3668: group->g.real.num_loaded = num_loaded; peter1138@3668: group->g.real.num_loading = num_loading; KUDr@5609: if (num_loaded > 0) group->g.real.loaded = CallocT(num_loaded); KUDr@5609: if (num_loading > 0) group->g.real.loading = CallocT(num_loading); peter1138@3668: Darkvater@5380: grfmsg(6, "NewSpriteGroup: New SpriteGroup 0x%02X, %u views, %u loaded, %u loading", peter1138@3668: setid, sprites, num_loaded, num_loading); peter1138@3668: peter1138@6281: for (uint i = 0; i < num_loaded; i++) { peter1138@3668: uint16 spriteid = grf_load_word(&buf); peter1138@3803: group->g.real.loaded[i] = CreateGroupFromGroupID(feature, setid, type, spriteid, sprites); Darkvater@5380: grfmsg(8, "NewSpriteGroup: + rg->loaded[%i] = subset %u", i, spriteid); peter1138@3668: } peter1138@3668: peter1138@6281: for (uint i = 0; i < num_loading; i++) { peter1138@3668: uint16 spriteid = grf_load_word(&buf); peter1138@3803: group->g.real.loading[i] = CreateGroupFromGroupID(feature, setid, type, spriteid, sprites); Darkvater@5380: grfmsg(8, "NewSpriteGroup: + rg->loading[%i] = subset %u", i, spriteid); peter1138@3668: } peter1138@3668: peter1138@3668: break; peter1138@3668: } peter1138@3668: belugas@7174: case GSF_TOWNHOUSE: belugas@7174: case GSF_INDUSTRYTILES: { maedhros@6332: byte sprites = _cur_grffile->spriteset_numents; maedhros@6332: byte num_sprites = max((uint8)1, type); maedhros@6332: uint i; maedhros@6332: maedhros@6332: group = AllocateSpriteGroup(); maedhros@6332: group->type = SGT_TILELAYOUT; maedhros@6332: group->g.layout.num_sprites = sprites; maedhros@6332: group->g.layout.dts = CallocT(1); maedhros@6332: maedhros@6332: /* Groundsprite */ maedhros@6332: group->g.layout.dts->ground_sprite = grf_load_word(&buf); maedhros@6332: group->g.layout.dts->ground_pal = grf_load_word(&buf); maedhros@6332: /* Remap transparent/colour modifier bits */ maedhros@6332: if (HASBIT(group->g.layout.dts->ground_sprite, 14)) { maedhros@6332: CLRBIT(group->g.layout.dts->ground_sprite, 14); maedhros@6332: SETBIT(group->g.layout.dts->ground_sprite, PALETTE_MODIFIER_TRANSPARENT); maedhros@6332: } maedhros@6332: if (HASBIT(group->g.layout.dts->ground_sprite, 15)) { maedhros@6332: CLRBIT(group->g.layout.dts->ground_sprite, 15); maedhros@6332: SETBIT(group->g.layout.dts->ground_sprite, PALETTE_MODIFIER_COLOR); maedhros@6332: } maedhros@6332: if (HASBIT(group->g.layout.dts->ground_pal, 14)) { maedhros@6332: CLRBIT(group->g.layout.dts->ground_pal, 14); maedhros@6332: SETBIT(group->g.layout.dts->ground_sprite, SPRITE_MODIFIER_OPAQUE); maedhros@6332: } maedhros@6332: if (HASBIT(group->g.layout.dts->ground_pal, 15)) { maedhros@6332: /* Bit 31 set means this is a custom sprite, so rewrite it to the maedhros@6332: * last spriteset defined. */ maedhros@6332: SpriteID sprite = _cur_grffile->spriteset_start + GB(group->g.layout.dts->ground_sprite, 0, 14) * sprites; maedhros@6332: SB(group->g.layout.dts->ground_sprite, 0, SPRITE_WIDTH, sprite); maedhros@6332: CLRBIT(group->g.layout.dts->ground_pal, 15); maedhros@6332: } maedhros@6332: maedhros@6332: group->g.layout.dts->seq = CallocT(num_sprites + 1); maedhros@6332: maedhros@6332: for (i = 0; i < num_sprites; i++) { maedhros@6332: DrawTileSeqStruct *seq = (DrawTileSeqStruct*)&group->g.layout.dts->seq[i]; maedhros@6332: maedhros@6332: seq->image = grf_load_word(&buf); maedhros@6332: seq->pal = grf_load_word(&buf); maedhros@6332: seq->delta_x = grf_load_byte(&buf); maedhros@6332: seq->delta_y = grf_load_byte(&buf); maedhros@6332: maedhros@6332: if (HASBIT(seq->image, 14)) { maedhros@6332: CLRBIT(seq->image, 14); maedhros@6332: SETBIT(seq->image, PALETTE_MODIFIER_TRANSPARENT); maedhros@6332: } maedhros@6332: if (HASBIT(seq->image, 15)) { maedhros@6332: CLRBIT(seq->image, 15); maedhros@6332: SETBIT(seq->image, PALETTE_MODIFIER_COLOR); maedhros@6332: } maedhros@6332: if (HASBIT(seq->pal, 14)) { maedhros@6332: CLRBIT(seq->pal, 14); maedhros@6332: SETBIT(seq->image, SPRITE_MODIFIER_OPAQUE); maedhros@6332: } maedhros@6332: if (HASBIT(seq->pal, 15)) { maedhros@6332: /* Bit 31 set means this is a custom sprite, so rewrite it to the maedhros@6332: * last spriteset defined. */ maedhros@6332: SpriteID sprite = _cur_grffile->spriteset_start + GB(seq->image, 0, 14) * sprites; maedhros@6332: SB(seq->image, 0, SPRITE_WIDTH, sprite); maedhros@6332: CLRBIT(seq->pal, 15); maedhros@6332: } maedhros@6332: maedhros@6332: if (type > 0) { maedhros@6332: seq->delta_z = grf_load_byte(&buf); maedhros@6332: if ((byte)seq->delta_z == 0x80) continue; maedhros@6332: } maedhros@6332: maedhros@6332: seq->size_x = grf_load_byte(&buf); maedhros@6332: seq->size_y = grf_load_byte(&buf); maedhros@6332: seq->size_z = grf_load_byte(&buf); maedhros@6332: } maedhros@6332: maedhros@6332: /* Set the terminator value. */ maedhros@6332: ((DrawTileSeqStruct*)group->g.layout.dts->seq)[i].delta_x = (byte)0x80; maedhros@6332: maedhros@6332: break; maedhros@6332: } maedhros@6332: rubidium@7168: case GSF_INDUSTRIES: { rubidium@7168: if (type > 1) { rubidium@7168: grfmsg(1, "NewSpriteGroup: Unsupported industry production version %d, skipping", type); rubidium@7168: break; rubidium@7168: } rubidium@7168: rubidium@7168: group = AllocateSpriteGroup(); rubidium@7168: group->type = SGT_INDUSTRY_PRODUCTION; rubidium@7168: group->g.indprod.version = type; rubidium@7168: if (type == 0) { rubidium@7168: for (uint i = 0; i < 3; i++) { rubidium@7168: group->g.indprod.substract_input[i] = grf_load_word(&buf); rubidium@7168: } rubidium@7168: for (uint i = 0; i < 2; i++) { rubidium@7168: group->g.indprod.add_output[i] = grf_load_word(&buf); rubidium@7168: } rubidium@7168: group->g.indprod.again = grf_load_byte(&buf); rubidium@7168: } else { rubidium@7168: for (uint i = 0; i < 3; i++) { rubidium@7168: group->g.indprod.substract_input[i] = grf_load_byte(&buf); rubidium@7168: } rubidium@7168: for (uint i = 0; i < 2; i++) { rubidium@7168: group->g.indprod.add_output[i] = grf_load_byte(&buf); rubidium@7168: } rubidium@7168: group->g.indprod.again = grf_load_byte(&buf); rubidium@7168: } rubidium@7168: break; rubidium@7168: } rubidium@7168: peter1138@3668: /* Loading of Tile Layout and Production Callback groups would happen here */ Darkvater@5380: default: grfmsg(1, "NewSpriteGroup: Unsupported feature %d, skipping", feature); peter1138@3633: } peter1138@2489: } dominik@452: } peter1138@2444: peter1138@2444: _cur_grffile->spritegroups[setid] = group; dominik@452: } dominik@452: peter1138@6143: static CargoID TranslateCargo(uint8 feature, uint8 ctype) peter1138@6143: { peter1138@6143: /* Special cargo types for purchase list and stations */ peter1138@6148: if (feature == GSF_STATION && ctype == 0xFE) return CT_DEFAULT_NA; peter1138@6148: if (ctype == 0xFF) return CT_PURCHASE; peter1138@6143: peter1138@6361: if (_cur_grffile->cargo_max == 0) { peter1138@6361: /* No cargo table, so use bitnum values */ peter1138@6361: if (ctype >= 32) { belugas@6477: grfmsg(1, "TranslateCargo: Cargo bitnum %d out of range (max 31), skipping.", ctype); peter1138@6361: return CT_INVALID; peter1138@6361: } peter1138@6361: peter1138@6361: for (CargoID c = 0; c < NUM_CARGO; c++) { peter1138@6361: const CargoSpec *cs = GetCargo(c); peter1138@6361: if (!cs->IsValid()) continue; peter1138@6361: peter1138@6361: if (cs->bitnum == ctype) { belugas@6477: grfmsg(6, "TranslateCargo: Cargo bitnum %d mapped to cargo type %d.", ctype, c); peter1138@6361: return c; peter1138@6361: } peter1138@6361: } peter1138@6361: belugas@6477: grfmsg(5, "TranslateCargo: Cargo bitnum %d not available in this climate, skipping.", ctype); peter1138@6361: return CT_INVALID; peter1138@6361: } peter1138@6361: peter1138@6143: /* Check if the cargo type is out of bounds of the cargo translation table */ peter1138@6361: if (ctype >= _cur_grffile->cargo_max) { belugas@6477: grfmsg(1, "TranslateCargo: Cargo type %d out of range (max %d), skipping.", ctype, _cur_grffile->cargo_max - 1); peter1138@6143: return CT_INVALID; peter1138@6143: } peter1138@6143: peter1138@6143: /* Look up the cargo label from the translation table */ peter1138@6361: CargoLabel cl = _cur_grffile->cargo_list[ctype]; peter1138@6143: if (cl == 0) { belugas@6477: grfmsg(5, "TranslateCargo: Cargo type %d not available in this climate, skipping.", ctype); peter1138@6143: return CT_INVALID; peter1138@6143: } peter1138@6143: peter1138@6143: ctype = GetCargoIDByLabel(cl); peter1138@6143: if (ctype == CT_INVALID) { belugas@6477: grfmsg(5, "TranslateCargo: Cargo '%c%c%c%c' unsupported, skipping.", GB(cl, 24, 8), GB(cl, 16, 8), GB(cl, 8, 8), GB(cl, 0, 8)); peter1138@6143: return CT_INVALID; peter1138@6143: } peter1138@6143: belugas@6477: grfmsg(6, "TranslateCargo: Cargo '%c%c%c%c' mapped to cargo type %d.", GB(cl, 24, 8), GB(cl, 16, 8), GB(cl, 8, 8), GB(cl, 0, 8), ctype); peter1138@6143: return ctype; peter1138@6143: } peter1138@6143: peter1138@6363: peter1138@6363: static void VehicleMapSpriteGroup(byte *buf, byte feature, uint8 idcount, uint8 cidcount, bool wagover) dominik@452: { dominik@452: static byte *last_engines; dominik@452: static int last_engines_count; dominik@452: peter1138@6363: if (!wagover) { peter1138@6363: if (last_engines_count != idcount) { peter1138@6363: last_engines = ReallocT(last_engines, idcount); peter1138@6363: last_engines_count = idcount; dominik@452: } peter1138@6363: } else { dominik@452: if (last_engines_count == 0) { belugas@6477: grfmsg(0, "VehicleMapSpriteGroup: WagonOverride: No engine to do override with"); dominik@452: return; dominik@452: } peter1138@6363: belugas@6477: grfmsg(6, "VehicleMapSpriteGroup: WagonOverride: %u engines, %u wagons", dominik@452: last_engines_count, idcount); dominik@452: } dominik@452: peter1138@6281: for (uint i = 0; i < idcount; i++) { dominik@452: uint8 engine_id = buf[3 + i]; dominik@452: uint8 engine = engine_id + _vehshifts[feature]; dominik@452: byte *bp = &buf[4 + idcount]; dominik@452: dominik@452: if (engine_id > _vehcounts[feature]) { Darkvater@5380: grfmsg(0, "Id %u for feature 0x%02X is out of bounds", engine_id, feature); dominik@452: return; dominik@452: } dominik@452: belugas@6477: grfmsg(7, "VehicleMapSpriteGroup: [%d] Engine %d...", i, engine); dominik@452: peter1138@6281: for (uint c = 0; c < cidcount; c++) { dominik@452: uint8 ctype = grf_load_byte(&bp); dominik@452: uint16 groupid = grf_load_word(&bp); dominik@452: belugas@6477: grfmsg(8, "VehicleMapSpriteGroup: * [%d] Cargo type 0x%X, group id 0x%02X", c, ctype, groupid); dominik@452: peter1138@2516: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@6477: grfmsg(1, "VehicleMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping", groupid, _cur_grffile->spritegroups_count); peter1138@6363: continue; dominik@452: } dominik@452: peter1138@6143: ctype = TranslateCargo(feature, ctype); peter1138@6143: if (ctype == CT_INVALID) continue; peter1138@5338: dominik@452: if (wagover) { peter1138@4869: SetWagonOverrideSprites(engine, ctype, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count); dominik@452: } else { peter1138@2444: SetCustomEngineSprites(engine, ctype, _cur_grffile->spritegroups[groupid]); dominik@452: last_engines[i] = engine; dominik@452: } dominik@452: } dominik@452: } dominik@452: dominik@452: { peter1138@6363: byte *bp = &buf[4 + idcount + cidcount * 3]; dominik@452: uint16 groupid = grf_load_word(&bp); dominik@452: Darkvater@5380: grfmsg(8, "-- Default group id 0x%04X", groupid); dominik@452: peter1138@6281: for (uint i = 0; i < idcount; i++) { dominik@452: uint8 engine = buf[3 + i] + _vehshifts[feature]; dominik@452: belugas@6348: /* Don't tell me you don't love duplicated code! */ peter1138@2516: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { peter1138@6805: grfmsg(1, "VehicleMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping", peter1138@6363: groupid, _cur_grffile->spritegroups_count); peter1138@6363: continue; dominik@452: } dominik@452: dominik@452: if (wagover) { peter1138@3695: /* If the ID for this action 3 is the same as the vehicle ID, peter1138@6363: * this indicates we have a helicopter rotor override. */ peter1138@3695: if (feature == GSF_AIRCRAFT && engine == last_engines[i]) { peter1138@3695: SetRotorOverrideSprites(engine, _cur_grffile->spritegroups[groupid]); peter1138@3695: } else { belugas@6348: /* TODO: No multiple cargo types per vehicle yet. --pasky */ peter1138@6148: SetWagonOverrideSprites(engine, CT_DEFAULT, _cur_grffile->spritegroups[groupid], last_engines, last_engines_count); peter1138@3695: } dominik@452: } else { peter1138@6148: SetCustomEngineSprites(engine, CT_DEFAULT, _cur_grffile->spritegroups[groupid]); peter1138@3924: SetEngineGRF(engine, _cur_grffile); dominik@452: last_engines[i] = engine; dominik@452: } dominik@452: } dominik@452: } dominik@452: } dominik@452: peter1138@6363: peter1138@6583: static void CanalMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount) peter1138@6583: { peter1138@6583: byte *bp = &buf[4 + idcount + cidcount * 3]; peter1138@6583: uint16 groupid = grf_load_word(&bp); peter1138@6583: peter1138@6583: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { peter1138@6583: grfmsg(1, "CanalMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", peter1138@6583: groupid, _cur_grffile->spritegroups_count); peter1138@6583: return; peter1138@6583: } peter1138@6583: peter1138@6583: for (uint i = 0; i < idcount; i++) { peter1138@6583: CanalFeature cf = (CanalFeature)buf[3 + i]; peter1138@6583: peter1138@6583: if (cf >= CF_END) { peter1138@6583: grfmsg(1, "CanalMapSpriteGroup: Canal subset %d out of range, skipping", cf); peter1138@6583: continue; peter1138@6583: } peter1138@6583: peter1138@6583: _canal_sg[cf] = _cur_grffile->spritegroups[groupid]; peter1138@6583: } peter1138@6583: } peter1138@6583: peter1138@6583: peter1138@6363: static void StationMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount) peter1138@6363: { peter1138@6363: for (uint i = 0; i < idcount; i++) { peter1138@6363: uint8 stid = buf[3 + i]; peter1138@6363: StationSpec *statspec = _cur_grffile->stations[stid]; peter1138@6363: byte *bp = &buf[4 + idcount]; peter1138@6363: peter1138@6363: for (uint c = 0; c < cidcount; c++) { peter1138@6363: uint8 ctype = grf_load_byte(&bp); peter1138@6363: uint16 groupid = grf_load_word(&bp); peter1138@6363: peter1138@6363: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@6477: grfmsg(1, "StationMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping", peter1138@6363: groupid, _cur_grffile->spritegroups_count); peter1138@6363: continue; peter1138@6363: } peter1138@6363: peter1138@6363: ctype = TranslateCargo(GSF_STATION, ctype); peter1138@6363: if (ctype == CT_INVALID) continue; peter1138@6363: peter1138@6363: statspec->spritegroup[ctype] = _cur_grffile->spritegroups[groupid]; peter1138@6363: } peter1138@6363: } peter1138@6363: peter1138@6363: { peter1138@6363: byte *bp = &buf[4 + idcount + cidcount * 3]; peter1138@6363: uint16 groupid = grf_load_word(&bp); peter1138@6363: peter1138@6363: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@6477: grfmsg(1, "StationMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping", peter1138@6363: groupid, _cur_grffile->spritegroups_count); peter1138@6363: return; peter1138@6363: } peter1138@6363: peter1138@6363: for (uint i = 0; i < idcount; i++) { peter1138@6363: uint8 stid = buf[3 + i]; peter1138@6363: StationSpec *statspec = _cur_grffile->stations[stid]; peter1138@6363: peter1138@6363: statspec->spritegroup[CT_DEFAULT] = _cur_grffile->spritegroups[groupid]; peter1138@6451: statspec->grffile = _cur_grffile; peter1138@6363: statspec->localidx = stid; peter1138@6363: SetCustomStationSpec(statspec); peter1138@6363: } peter1138@6363: } peter1138@6363: } peter1138@6363: peter1138@6363: peter1138@6363: static void TownHouseMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount) peter1138@6363: { peter1138@6363: byte *bp = &buf[4 + idcount + cidcount * 3]; peter1138@6363: uint16 groupid = grf_load_word(&bp); peter1138@6363: peter1138@6363: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@6477: grfmsg(1, "TownHouseMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", peter1138@6363: groupid, _cur_grffile->spritegroups_count); peter1138@6363: return; peter1138@6363: } peter1138@6363: peter1138@6363: for (uint i = 0; i < idcount; i++) { peter1138@6363: uint8 hid = buf[3 + i]; peter1138@6363: HouseSpec *hs = _cur_grffile->housespec[hid]; peter1138@6363: peter1138@6363: if (hs == NULL) { belugas@6477: grfmsg(1, "TownHouseMapSpriteGroup: Too many houses defined, skipping"); peter1138@6363: return; peter1138@6363: } peter1138@6363: peter1138@6363: hs->spritegroup = _cur_grffile->spritegroups[groupid]; peter1138@6363: } peter1138@6363: } peter1138@6363: belugas@7217: static void IndustryMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount) belugas@7217: { rubidium@7240: if (!HASBIT(_ttdpatch_flags[3], 0x07)) return; rubidium@7240: belugas@7217: byte *bp = &buf[4 + idcount + cidcount * 3]; belugas@7217: uint16 groupid = grf_load_word(&bp); belugas@7217: belugas@7217: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@7217: grfmsg(1, "IndustryMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", belugas@7217: groupid, _cur_grffile->spritegroups_count); belugas@7217: return; belugas@7217: } belugas@7217: belugas@7217: for (uint i = 0; i < idcount; i++) { belugas@7217: uint8 id = buf[3 + i]; belugas@7217: IndustrySpec *indsp = _cur_grffile->industryspec[id]; belugas@7217: belugas@7217: if (indsp == NULL) { belugas@7217: grfmsg(1, "IndustryMapSpriteGroup: Too many industries defined, skipping"); belugas@7217: return; belugas@7217: } belugas@7217: belugas@7217: indsp->grf_prop.spritegroup = _cur_grffile->spritegroups[groupid]; belugas@7217: } belugas@7217: } belugas@7217: belugas@7217: static void IndustrytileMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount) belugas@7217: { rubidium@7240: if (!HASBIT(_ttdpatch_flags[3], 0x07)) return; rubidium@7240: belugas@7217: byte *bp = &buf[4 + idcount + cidcount * 3]; belugas@7217: uint16 groupid = grf_load_word(&bp); belugas@7217: belugas@7217: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@7217: grfmsg(1, "IndustrytileMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", belugas@7217: groupid, _cur_grffile->spritegroups_count); belugas@7217: return; belugas@7217: } belugas@7217: belugas@7217: for (uint i = 0; i < idcount; i++) { belugas@7217: uint8 id = buf[3 + i]; belugas@7217: IndustryTileSpec *indtsp = _cur_grffile->indtspec[id]; belugas@7217: belugas@7217: if (indtsp == NULL) { belugas@7217: grfmsg(1, "IndustrytileMapSpriteGroup: Too many industry tiles defined, skipping"); belugas@7217: return; belugas@7217: } belugas@7217: belugas@7217: indtsp->grf_prop.spritegroup = _cur_grffile->spritegroups[groupid]; belugas@7217: } belugas@7217: } peter1138@6365: peter1138@6365: static void CargoMapSpriteGroup(byte *buf, uint8 idcount, uint8 cidcount) peter1138@6365: { peter1138@6365: byte *bp = &buf[4 + idcount + cidcount * 3]; peter1138@6365: uint16 groupid = grf_load_word(&bp); peter1138@6365: peter1138@6365: if (groupid >= _cur_grffile->spritegroups_count || _cur_grffile->spritegroups[groupid] == NULL) { belugas@6477: grfmsg(1, "CargoMapSpriteGroup: Spriteset 0x%04X out of range 0x%X or empty, skipping.", peter1138@6365: groupid, _cur_grffile->spritegroups_count); peter1138@6365: return; peter1138@6365: } peter1138@6365: peter1138@6365: for (uint i = 0; i < idcount; i++) { peter1138@6365: CargoID cid = buf[3 + i]; peter1138@6365: peter1138@6365: if (cid >= NUM_CARGO) { belugas@6477: grfmsg(1, "CargoMapSpriteGroup: Cargo ID %d out of range, skipping"); peter1138@6365: continue; peter1138@6365: } peter1138@6365: peter1138@6365: CargoSpec *cs = &_cargo[cid]; peter1138@6365: cs->grfid = _cur_grffile->grfid; peter1138@6365: cs->group = _cur_grffile->spritegroups[groupid]; peter1138@6365: } peter1138@6365: } peter1138@6365: peter1138@6365: peter1138@6363: /* Action 0x03 */ peter1138@6363: static void FeatureMapSpriteGroup(byte *buf, int len) peter1138@6363: { peter1138@6363: /* <03> ... [ ]... peter1138@6363: * id-list := [] [id-list] peter1138@6363: * cargo-list := [cargo-list] peter1138@6363: * peter1138@6363: * B feature see action 0 peter1138@6363: * B n-id bits 0-6: how many IDs this definition applies to peter1138@6363: * bit 7: if set, this is a wagon override definition (see below) peter1138@6363: * B ids the IDs for which this definition applies peter1138@6363: * B num-cid number of cargo IDs (sprite group IDs) in this definition peter1138@6363: * can be zero, in that case the def-cid is used always peter1138@6363: * B cargo-type type of this cargo type (e.g. mail=2, wood=7, see below) peter1138@6363: * W cid cargo ID (sprite group ID) for this type of cargo peter1138@6363: * W def-cid default cargo ID (sprite group ID) */ peter1138@6363: peter1138@6363: if (!check_length(len, 6, "FeatureMapSpriteGroup")) return; peter1138@6363: peter1138@6363: uint8 feature = buf[1]; peter1138@6363: uint8 idcount = buf[2] & 0x7F; peter1138@6363: bool wagover = (buf[2] & 0x80) == 0x80; peter1138@6363: peter1138@6363: if (!check_length(len, 3 + idcount, "FeatureMapSpriteGroup")) return; peter1138@6363: peter1138@6363: /* If idcount is zero, this is a feature callback */ peter1138@6363: if (idcount == 0) { peter1138@6363: grfmsg(2, "FeatureMapSpriteGroup: Feature callbacks not implemented yet"); peter1138@6363: return; peter1138@6363: } peter1138@6363: peter1138@6363: uint8 cidcount = buf[3 + idcount]; peter1138@6363: if (!check_length(len, 4 + idcount + cidcount * 3, "FeatureMapSpriteGroup")) return; peter1138@6363: peter1138@6363: grfmsg(6, "FeatureMapSpriteGroup: Feature %d, %d ids, %d cids, wagon override %d", peter1138@6363: feature, idcount, cidcount, wagover); peter1138@6363: peter1138@6363: if (_cur_grffile->spriteset_start == 0 || _cur_grffile->spritegroups == 0) { peter1138@6363: grfmsg(1, "FeatureMapSpriteGroup: No sprite set to work on! Skipping"); peter1138@6363: return; peter1138@6363: } peter1138@6363: peter1138@6363: switch (feature) { peter1138@6363: case GSF_TRAIN: peter1138@6363: case GSF_ROAD: peter1138@6363: case GSF_SHIP: peter1138@6363: case GSF_AIRCRAFT: peter1138@6363: VehicleMapSpriteGroup(buf, feature, idcount, cidcount, wagover); peter1138@6363: return; peter1138@6363: peter1138@6583: case GSF_CANAL: peter1138@6583: CanalMapSpriteGroup(buf, idcount, cidcount); peter1138@6583: return; peter1138@6583: peter1138@6363: case GSF_STATION: peter1138@6363: StationMapSpriteGroup(buf, idcount, cidcount); peter1138@6363: return; peter1138@6363: peter1138@6363: case GSF_TOWNHOUSE: peter1138@6363: TownHouseMapSpriteGroup(buf, idcount, cidcount); peter1138@6363: return; peter1138@6363: belugas@7217: case GSF_INDUSTRIES: belugas@7217: IndustryMapSpriteGroup(buf, idcount, cidcount); belugas@7217: return; belugas@7217: belugas@7217: case GSF_INDUSTRYTILES: belugas@7217: IndustrytileMapSpriteGroup(buf, idcount, cidcount); belugas@7217: return; belugas@7217: peter1138@6365: case GSF_CARGOS: peter1138@6365: CargoMapSpriteGroup(buf, idcount, cidcount); peter1138@6365: return; peter1138@6365: peter1138@6363: default: peter1138@6363: grfmsg(1, "FeatureMapSpriteGroup: Unsupported feature %d, skipping", feature); peter1138@6363: return; peter1138@6363: } peter1138@6363: } peter1138@6363: dominik@452: /* Action 0x04 */ belugas@3879: static void FeatureNewName(byte *buf, int len) dominik@452: { dominik@452: /* <04> dominik@452: * belugas@3601: * B veh-type see action 0 (as 00..07, + 0A belugas@3601: * But IF veh-type = 48, then generic text belugas@3601: * B language-id If bit 6 is set, This is the extended language scheme, belugas@3601: with up to 64 language. belugas@3601: Otherwise, it is a mapping where set bits have meaning belugas@3601: 0 = american, 1 = english, 2 = german, 3 = french, 4 = spanish belugas@3601: Bit 7 set means this is a generic text, not a vehicle one (or else) dominik@452: * B num-veh number of vehicles which are getting a new name tron@2346: * B/W offset number of the first vehicle that gets a new name belugas@3601: * Byte : ID of vehicle to change belugas@3601: * Word : ID of string to change/add dominik@452: * S data new texts, each of them zero-terminated, after dominik@452: * which the next name begins. */ peter1138@6281: peter1138@3643: bool new_scheme = _cur_grffile->grf_version >= 7; dominik@452: peter1138@5590: if (!check_length(len, 6, "FeatureNewName")) return; tron@2346: buf++; peter1138@6281: uint8 feature = grf_load_byte(&buf); peter1138@6281: uint8 lang = grf_load_byte(&buf); peter1138@6281: uint8 num = grf_load_byte(&buf); peter1138@6281: bool generic = HASBIT(lang, 7); peter1138@6281: uint16 id = generic ? grf_load_word(&buf) : grf_load_byte(&buf); peter1138@4992: peter1138@4992: CLRBIT(lang, 7); tron@2346: peter1138@3760: if (feature <= GSF_AIRCRAFT && id < _vehcounts[feature]) { belugas@3601: id += _vehshifts[feature]; tron@2346: } peter1138@6281: uint16 endid = id + num; dominik@452: Darkvater@5380: grfmsg(6, "FeatureNewName: About to rename engines %d..%d (feature %d) in language 0x%02X", dominik@452: id, endid, feature, lang); dominik@452: peter1138@4992: len -= generic ? 6 : 5; peter1138@4992: dominik@452: for (; id < endid && len > 0; id++) { maedhros@6090: const char *name = grf_load_string(&buf, len); maedhros@6090: size_t name_length = strlen(name) + 1; maedhros@6090: maedhros@6090: len -= (int)name_length; maedhros@6090: peter1138@6607: grfmsg(8, "FeatureNewName: 0x%04X <- %s", id, name); peter1138@6607: peter1138@6607: switch (feature) { peter1138@6607: case GSF_TRAIN: peter1138@6607: case GSF_ROAD: peter1138@6607: case GSF_SHIP: peter1138@6607: case GSF_AIRCRAFT: peter1138@6607: if (id < TOTAL_NUM_ENGINES) { peter1138@6607: StringID string = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_8000_KIRBY_PAUL_TANK_STEAM + id); peter1138@6607: SetCustomEngineName(id, string); peter1138@6607: } else { peter1138@6607: AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, id); peter1138@3614: } peter1138@6607: break; peter1138@6607: belugas@7182: case GSF_INDUSTRIES: { belugas@7182: AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); belugas@7182: break; belugas@7182: } belugas@7182: peter1138@6607: case GSF_TOWNHOUSE: peter1138@6607: default: peter1138@6607: switch (GB(id, 8, 8)) { peter1138@6607: case 0xC4: // Station class name peter1138@6607: if (_cur_grffile->stations == NULL || _cur_grffile->stations[GB(id, 0, 8)] == NULL) { peter1138@6607: grfmsg(1, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring", GB(id, 0, 8)); peter1138@6607: } else { peter1138@6607: StationClassID sclass = _cur_grffile->stations[GB(id, 0, 8)]->sclass; peter1138@6607: SetStationClassName(sclass, AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED)); maedhros@6332: } peter1138@6607: break; peter1138@6607: peter1138@6607: case 0xC5: // Station name peter1138@6607: if (_cur_grffile->stations == NULL || _cur_grffile->stations[GB(id, 0, 8)] == NULL) { peter1138@6607: grfmsg(1, "FeatureNewName: Attempt to name undefined station 0x%X, ignoring", GB(id, 0, 8)); peter1138@6607: } else { peter1138@6607: _cur_grffile->stations[GB(id, 0, 8)]->name = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); peter1138@6607: } peter1138@6607: break; peter1138@6607: peter1138@6607: case 0xC9: // House name peter1138@6607: if (_cur_grffile->housespec == NULL || _cur_grffile->housespec[GB(id, 0, 8)] == NULL) { peter1138@6607: grfmsg(1, "FeatureNewName: Attempt to name undefined house 0x%X, ignoring.", GB(id, 0, 8)); peter1138@6607: } else { peter1138@6607: _cur_grffile->housespec[GB(id, 0, 8)]->building_name = AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); peter1138@6607: } peter1138@6607: break; peter1138@6607: peter1138@6607: case 0xD0: peter1138@6607: case 0xDC: peter1138@6607: AddGRFString(_cur_grffile->grfid, id, lang, new_scheme, name, STR_UNDEFINED); peter1138@6607: break; peter1138@6607: peter1138@6607: default: peter1138@6607: grfmsg(7, "FeatureNewName: Unsupported ID (0x%04X)", id); peter1138@6607: break; peter1138@6607: } peter1138@6607: break; peter1138@3642: peter1138@3642: #if 0 belugas@3601: case GSF_CANAL : belugas@3601: case GSF_BRIDGE : belugas@3601: AddGRFString(_cur_spriteid, id, lang, name); rubidium@6491: switch (GB(id, 8, 8)) { belugas@6348: case 0xC9: // House name belugas@3601: default: Darkvater@5380: grfmsg(7, "FeatureNewName: Unsupported ID (0x%04X)", id); belugas@3601: } belugas@3601: break; belugas@3601: belugas@3601: default : Darkvater@5380: grfmsg(7, "FeatureNewName: Unsupported feature (0x%02X)", feature); belugas@3601: break; belugas@3601: #endif dominik@452: } dominik@452: } dominik@452: } dominik@452: dominik@452: /* Action 0x05 */ dominik@452: static void GraphicsNew(byte *buf, int len) dominik@452: { dominik@452: /* <05> dominik@452: * dominik@452: * B graphics-type What set of graphics the sprites define. tron@2346: * E num-sprites How many sprites are in this set? dominik@452: * V other data Graphics type specific data. Currently unused. */ dominik@452: /* TODO */ dominik@452: peter1138@3708: SpriteID replace = 0; dominik@452: peter1138@5590: if (!check_length(len, 2, "GraphicsNew")) return; tron@2346: buf++; peter1138@6281: uint8 type = grf_load_byte(&buf); peter1138@6281: uint16 num = grf_load_extended(&buf); dominik@452: peter1138@3638: switch (type) { belugas@6348: case 0x04: // Signal graphics peter1138@3638: if (num != 112 && num != 240) { peter1138@6469: grfmsg(1, "GraphicsNew: Signal graphics sprite count must be 112 or 240, skipping"); peter1138@3638: return; peter1138@3638: } peter1138@3638: _signal_base = _cur_spriteid; peter1138@3638: break; peter1138@3638: belugas@6348: case 0x05: // Catenary graphics peter1138@3708: if (num != 48) { peter1138@6469: grfmsg(1, "GraphicsNew: Catenary graphics sprite count must be 48, skipping"); peter1138@3708: return; peter1138@3708: } peter1138@3708: replace = SPR_ELRAIL_BASE + 3; peter1138@3708: break; peter1138@3708: belugas@6348: case 0x06: // Foundations peter1138@3709: if (num != 74) { peter1138@6469: grfmsg(1, "GraphicsNew: Foundation graphics sprite count must be 74, skipping"); peter1138@3709: return; peter1138@3709: } peter1138@3709: replace = SPR_SLOPES_BASE; peter1138@3709: break; peter1138@3709: belugas@6348: case 0x08: // Canal graphics peter1138@3709: if (num != 65) { peter1138@6469: grfmsg(1, "GraphicsNew: Canal graphics sprite count must be 65, skipping"); peter1138@3709: return; peter1138@3709: } peter1138@3709: replace = SPR_CANALS_BASE + 5; peter1138@3709: break; peter1138@3709: rubidium@6764: case 0x09: // One way graphics rubidium@6764: if (num != 6) { rubidium@6764: grfmsg(1, "GraphicsNew: One way road graphics sprite count must be 6, skipping"); rubidium@6764: return; rubidium@6764: } rubidium@6764: replace = SPR_ONEWAY_BASE; rubidium@6764: break; rubidium@6764: peter1138@6469: case 0x0A: // 2CC colour maps peter1138@6469: if (num != 256) { peter1138@6469: grfmsg(1, "GraphicsNew: 2CC colour maps sprite count must be 256, skipping"); peter1138@6469: return; peter1138@6469: } peter1138@6469: replace = SPR_2CCMAP_BASE; peter1138@6469: break; peter1138@6469: rubidium@6691: case 0x0B: // tramways rubidium@6691: if (num != 113) { peter1138@6805: grfmsg(1, "GraphicsNew: Tramway graphics sprite count must be 113, skipping"); rubidium@6691: return; rubidium@6691: } rubidium@6691: replace = SPR_TRAMWAY_BASE; rubidium@6691: break; rubidium@6691: belugas@6348: case 0x0D: // Coast graphics peter1138@5210: if (num != 16) { peter1138@6469: grfmsg(1, "GraphicsNew: Coast graphics sprite count must be 16, skipping"); peter1138@5210: return; peter1138@5210: } peter1138@5210: _coast_base = _cur_spriteid; peter1138@5210: break; peter1138@5210: peter1138@6469: case 0x10: // New airport sprites peter1138@6469: if (num != 15) { peter1138@6470: grfmsg(1, "GraphicsNew: Airport graphics sprite count must be 15, skipping"); peter1138@6469: return; peter1138@6469: } peter1138@6469: replace = SPR_AIRPORTX_BASE; peter1138@6469: break; peter1138@6469: peter1138@6469: case 0x11: // Road stop sprites peter1138@6469: if (num != 8) { peter1138@6469: grfmsg(1, "GraphicsNew: Road stop graphics sprite count must be 8, skipping"); peter1138@6469: return; peter1138@6469: } peter1138@6469: replace = SPR_ROADSTOP_BASE; peter1138@6469: break; peter1138@6469: peter1138@3638: default: Darkvater@5380: grfmsg(2, "GraphicsNew: Custom graphics (type 0x%02X) sprite block of length %u (unimplemented, ignoring)", peter1138@3638: type, num); peter1138@6805: _skip_sprites = num; peter1138@3638: return; peter1138@3638: } peter1138@3638: peter1138@3708: if (replace == 0) { Darkvater@5380: grfmsg(2, "GraphicsNew: Loading %u sprites of type 0x%02X at SpriteID 0x%04X", num, type, _cur_spriteid); peter1138@3708: } else { Darkvater@5380: grfmsg(2, "GraphicsNew: Replacing %u sprites of type 0x%02X at SpriteID 0x%04X", num, type, replace); peter1138@3708: } peter1138@3638: peter1138@3638: for (; num > 0; num--) { truelight@6908: LoadNextSprite(replace == 0 ? _cur_spriteid++ : replace++, _file_index, _nfo_line); peter1138@3638: _nfo_line++; peter1138@3638: } dominik@452: } dominik@452: peter1138@6529: /* Action 0x05 (SKIP) */ peter1138@6529: static void SkipAct5(byte *buf, int len) peter1138@6529: { peter1138@6529: if (!check_length(len, 2, "SkipAct5")) return; peter1138@6529: buf++; peter1138@6529: peter1138@6529: /* Ignore type byte */ peter1138@6529: grf_load_byte(&buf); peter1138@6529: peter1138@6529: /* Skip the sprites of this action */ peter1138@6529: _skip_sprites = grf_load_extended(&buf); peter1138@6529: peter1138@6529: grfmsg(3, "SkipAct5: Skipping %d sprites", _skip_sprites); peter1138@6529: } peter1138@6529: peter1138@3806: static uint32 GetParamVal(byte param, uint32 *cond_val) peter1138@3806: { peter1138@3806: switch (param) { belugas@6348: case 0x81: // current year glx@5340: return clamp(_cur_year, ORIGINAL_BASE_YEAR, ORIGINAL_MAX_YEAR) - ORIGINAL_BASE_YEAR; glx@5340: belugas@6348: case 0x83: // current climate, 0=temp, 1=arctic, 2=trop, 3=toyland peter1138@3806: return _opt.landscape; peter1138@3806: peter1138@6813: case 0x84: { // GRF loading stage peter1138@6813: uint32 res = 0; peter1138@6813: peter1138@6813: if (_cur_stage > GLS_INIT) SETBIT(res, 0); peter1138@6813: if (_cur_stage == GLS_RESERVE) SETBIT(res, 8); peter1138@6813: if (_cur_stage == GLS_ACTIVATION) SETBIT(res, 9); peter1138@6813: return res; peter1138@6813: } peter1138@3806: belugas@6348: case 0x85: // TTDPatch flags, only for bit tests peter1138@3811: if (cond_val == NULL) { peter1138@3811: /* Supported in Action 0x07 and 0x09, not 0x0D */ peter1138@3811: return 0; peter1138@3811: } else { peter1138@3811: uint32 param_val = _ttdpatch_flags[*cond_val / 0x20]; peter1138@3811: *cond_val %= 0x20; peter1138@3811: return param_val; peter1138@3811: } peter1138@3806: belugas@6348: case 0x86: // road traffic side, bit 4 clear=left, set=right peter1138@3806: return _opt.road_side << 4; peter1138@3806: belugas@6348: case 0x88: // GRF ID check peter1138@3806: return 0; peter1138@3806: belugas@6348: case 0x8B: { // TTDPatch version peter1138@3806: uint major = 2; peter1138@4993: uint minor = 6; peter1138@4993: uint revision = 0; // special case: 2.0.1 is 2.0.10 rubidium@6585: uint build = 1210; peter1138@4993: return (major << 24) | (minor << 20) | (revision << 16) | build; peter1138@3806: } peter1138@3806: belugas@6348: case 0x8D: // TTD Version, 00=DOS, 01=Windows peter1138@3806: return !_use_dos_palette; peter1138@3806: belugas@6348: case 0x8E: // Y-offset for train sprites peter1138@3806: return _traininfo_vehicle_pitch; peter1138@3806: belugas@6348: case 0x92: // Game mode peter1138@3806: return _game_mode; peter1138@3806: belugas@6348: case 0x9A: // Always -1 rubidium@5587: return UINT_MAX; peter1138@5287: belugas@6348: case 0x9D: // TTD Platform, 00=TTDPatch, 01=OpenTTD peter1138@3806: return 1; peter1138@3806: belugas@6348: case 0x9E: // Miscellaneous GRF features peter1138@3814: return _misc_grf_features; peter1138@3814: peter1138@3806: default: peter1138@3806: /* GRF Parameter */ peter1138@3806: if (param < 0x80) return _cur_grffile->param[param]; peter1138@3806: peter1138@3806: /* In-game variable. */ Darkvater@5380: grfmsg(1, "Unsupported in-game variable 0x%02X", param); rubidium@5587: return UINT_MAX; peter1138@3806: } peter1138@3806: } peter1138@3806: peter1138@3895: /* Action 0x06 */ peter1138@3895: static void CfgApply(byte *buf, int len) peter1138@3895: { peter1138@3895: /* <06> ... peter1138@3895: * peter1138@3895: * B param-num Number of parameter to substitute (First = "zero") peter1138@3895: * Ignored if that parameter was not specified in newgrf.cfg peter1138@3895: * B param-size How many bytes to replace. If larger than 4, the peter1138@3895: * bytes of the following parameter are used. In that peter1138@3895: * case, nothing is applied unless *all* parameters peter1138@3895: * were specified. peter1138@3895: * B offset Offset into data from beginning of next sprite peter1138@3895: * to place where parameter is to be stored. */ peter1138@3895: peter1138@3895: /* Preload the next sprite */ peter1138@3895: uint32 pos = FioGetPos(); peter1138@3895: uint16 num = FioReadWord(); peter1138@3895: uint8 type = FioReadByte(); peter1138@3895: peter1138@3895: /* Check if the sprite is a pseudo sprite. We can't operate on real sprites. */ peter1138@3895: if (type == 0xFF) { KUDr@5609: _preload_sprite = MallocT(num); peter1138@3895: FioReadBlock(_preload_sprite, num); peter1138@3895: } peter1138@3895: peter1138@3895: /* Reset the file position to the start of the next sprite */ peter1138@3895: FioSeekTo(pos, SEEK_SET); peter1138@3895: peter1138@3895: if (type != 0xFF) { Darkvater@5380: grfmsg(2, "CfgApply: Ignoring (next sprite is real, unsupported)"); peter1138@3895: return; peter1138@3895: } peter1138@3895: peter1138@3895: /* Now perform the Action 0x06 on our data. */ peter1138@3895: buf++; peter1138@3895: peter1138@3895: for (;;) { peter1138@3895: uint i; peter1138@3895: uint param_num; peter1138@3895: uint param_size; peter1138@3895: uint offset; peter1138@3895: bool add_value; peter1138@3895: peter1138@3895: /* Read the parameter to apply. 0xFF indicates no more data to change. */ peter1138@3895: param_num = grf_load_byte(&buf); peter1138@3895: if (param_num == 0xFF) break; peter1138@3895: peter1138@3895: /* Get the size of the parameter to use. If the size covers multiple peter1138@3895: * double words, sequential parameter values are used. */ peter1138@3895: param_size = grf_load_byte(&buf); peter1138@3895: peter1138@3895: /* Bit 7 of param_size indicates we should add to the original value peter1138@3895: * instead of replacing it. */ peter1138@3895: add_value = HASBIT(param_size, 7); peter1138@3895: param_size = GB(param_size, 0, 7); peter1138@3895: peter1138@3895: /* Where to apply the data to within the pseudo sprite data. */ peter1138@3895: offset = grf_load_extended(&buf); peter1138@3895: peter1138@3895: /* If the parameter is a GRF parameter (not an internal variable) check peter1138@3895: * if it (and all further sequential parameters) has been defined. */ peter1138@3895: if (param_num < 0x80 && (param_num + (param_size - 1) / 4) >= _cur_grffile->param_end) { Darkvater@5380: grfmsg(2, "CfgApply: Ignoring (param %d not set)", (param_num + (param_size - 1) / 4)); peter1138@3895: break; peter1138@3895: } peter1138@3895: Darkvater@5380: grfmsg(8, "CfgApply: Applying %u bytes from parameter 0x%02X at offset 0x%04X", param_size, param_num, offset); peter1138@3895: peter1138@6652: bool carry = false; peter1138@3895: for (i = 0; i < param_size; i++) { peter1138@3895: uint32 value = GetParamVal(param_num + i / 4, NULL); peter1138@6652: /* Reset carry flag for each iteration of the variable (only really peter1138@6652: * matters if param_size is greater than 4) */ peter1138@6652: if (i == 0) carry = false; peter1138@3895: peter1138@3895: if (add_value) { peter1138@6652: uint new_value = _preload_sprite[offset + i] + GB(value, (i % 4) * 8, 8) + (carry ? 1 : 0); peter1138@6652: _preload_sprite[offset + i] = GB(new_value, 0, 8); peter1138@6652: /* Check if the addition overflowed */ peter1138@6652: carry = new_value >= 256; peter1138@3895: } else { peter1138@3895: _preload_sprite[offset + i] = GB(value, (i % 4) * 8, 8); peter1138@3895: } peter1138@3895: } peter1138@3895: } peter1138@3895: } peter1138@3895: dominik@452: /* Action 0x07 */ dominik@452: /* Action 0x09 */ dominik@452: static void SkipIf(byte *buf, int len) dominik@452: { dominik@452: /* <07/09> dominik@452: * dominik@452: * B param-num dominik@452: * B param-size dominik@452: * B condition-type dominik@452: * V value dominik@452: * B num-sprites */ dominik@452: /* TODO: More params. More condition types. */ tron@2336: uint32 cond_val = 0; peter1138@3806: uint32 mask = 0; dominik@452: bool result; dominik@452: peter1138@5590: if (!check_length(len, 6, "SkipIf")) return; peter1138@3714: buf++; peter1138@6281: uint8 param = grf_load_byte(&buf); peter1138@6281: uint8 paramsize = grf_load_byte(&buf); peter1138@6281: uint8 condtype = grf_load_byte(&buf); dominik@452: dominik@452: if (condtype < 2) { tron@1611: /* Always 1 for bit tests, the given value should be ignored. */ dominik@452: paramsize = 1; dominik@452: } dominik@452: tron@1611: switch (paramsize) { peter1138@3806: case 4: cond_val = grf_load_dword(&buf); mask = 0xFFFFFFFF; break; peter1138@3806: case 2: cond_val = grf_load_word(&buf); mask = 0x0000FFFF; break; peter1138@3806: case 1: cond_val = grf_load_byte(&buf); mask = 0x000000FF; break; tron@1611: default: break; tron@1611: } dominik@452: peter1138@3806: if (param < 0x80 && _cur_grffile->param_end <= param) { belugas@6477: grfmsg(7, "SkipIf: Param %d undefined, skipping test", param); peter1138@3806: return; dominik@452: } dominik@452: peter1138@6281: uint32 param_val = GetParamVal(param, &cond_val); peter1138@3806: belugas@6477: grfmsg(7, "SkipIf: Test condtype %d, param 0x%08X, condval 0x%08X", condtype, param_val, cond_val); peter1138@5452: peter1138@5452: if (param == 0x88) { peter1138@5452: /* GRF ID checks */ peter1138@5452: peter1138@5452: const GRFConfig *c = GetGRFConfig(cond_val); peter1138@5452: peter1138@5452: if (condtype != 10 && c == NULL) { belugas@6477: grfmsg(7, "SkipIf: GRFID 0x%08X unknown, skipping test", BSWAP32(cond_val)); peter1138@5452: return; peter1138@5234: } peter1138@5234: peter1138@5452: switch (condtype) { peter1138@5452: /* Tests 6 to 10 are only for param 0x88, GRFID checks */ belugas@6348: case 6: // Is GRFID active? maedhros@6229: result = c->status == GCS_ACTIVATED; peter1138@5452: break; peter1138@5452: belugas@6348: case 7: // Is GRFID non-active? maedhros@6229: result = c->status != GCS_ACTIVATED; peter1138@5452: break; peter1138@5452: belugas@6348: case 8: // GRFID is not but will be active? maedhros@6229: result = c->status == GCS_INITIALISED; peter1138@5452: break; peter1138@5452: belugas@6348: case 9: // GRFID is or will be active? maedhros@6229: result = c->status == GCS_ACTIVATED || c->status == GCS_INITIALISED; peter1138@5452: break; peter1138@5452: belugas@6348: case 10: // GRFID is not nor will be active peter1138@5452: /* This is the only condtype that doesn't get ignored if the GRFID is not found */ maedhros@6229: result = c == NULL || c->flags == GCS_DISABLED || c->status == GCS_NOT_FOUND; peter1138@5452: break; peter1138@5452: belugas@6477: default: grfmsg(1, "SkipIf: Unsupported GRF test %d. Ignoring", condtype); return; peter1138@5234: } peter1138@5452: } else { peter1138@5452: /* Parameter or variable tests */ peter1138@5452: switch (condtype) { peter1138@5452: case 0: result = !!(param_val & (1 << cond_val)); peter1138@5452: break; peter1138@5452: case 1: result = !(param_val & (1 << cond_val)); peter1138@5452: break; peter1138@5452: case 2: result = (param_val & mask) == cond_val; peter1138@5452: break; peter1138@5452: case 3: result = (param_val & mask) != cond_val; peter1138@5452: break; peter1138@5452: case 4: result = (param_val & mask) < cond_val; peter1138@5452: break; peter1138@5452: case 5: result = (param_val & mask) > cond_val; peter1138@5452: break; glx@6649: case 11: result = GetCargoIDByLabel(BSWAP32(cond_val)) == CT_INVALID; glx@6649: break; glx@6649: case 12: result = GetCargoIDByLabel(BSWAP32(cond_val)) != CT_INVALID; glx@6649: break; peter1138@5452: belugas@6477: default: grfmsg(1, "SkipIf: Unsupported test %d. Ignoring", condtype); return; peter1138@5234: } dominik@452: } dominik@452: pasky@1607: if (!result) { belugas@6477: grfmsg(2, "SkipIf: Not skipping sprites, test was false"); dominik@452: return; dominik@452: } dominik@452: peter1138@6281: uint8 numsprites = grf_load_byte(&buf); Darkvater@3561: Darkvater@3561: /* numsprites can be a GOTO label if it has been defined in the GRF Darkvater@3561: * file. The jump will always be the first matching label that follows Darkvater@3561: * the current nfo_line. If no matching label is found, the first matching Darkvater@3561: * label in the file is used. */ peter1138@6281: GRFLabel *choice = NULL; peter1138@6281: for (GRFLabel *label = _cur_grffile->label; label != NULL; label = label->next) { Darkvater@3561: if (label->label != numsprites) continue; Darkvater@3561: Darkvater@3561: /* Remember a goto before the current line */ Darkvater@3561: if (choice == NULL) choice = label; Darkvater@3561: /* If we find a label here, this is definitely good */ Darkvater@3561: if (label->nfo_line > _nfo_line) { Darkvater@3561: choice = label; Darkvater@3561: break; Darkvater@3561: } Darkvater@3561: } Darkvater@3561: Darkvater@3561: if (choice != NULL) { belugas@6477: grfmsg(2, "SkipIf: Jumping to label 0x%0X at line %d, test was true", choice->label, choice->nfo_line); Darkvater@3561: FioSeekTo(choice->pos, SEEK_SET); Darkvater@3561: _nfo_line = choice->nfo_line; Darkvater@3561: return; Darkvater@3561: } Darkvater@3561: belugas@6477: grfmsg(2, "SkipIf: Skipping %d sprites, test was true", numsprites); dominik@452: _skip_sprites = numsprites; dominik@452: if (_skip_sprites == 0) { dominik@452: /* Zero means there are no sprites to skip, so dominik@452: * we use -1 to indicate that all further dominik@452: * sprites should be skipped. */ dominik@452: _skip_sprites = -1; maedhros@6096: maedhros@6096: /* If an action 8 hasn't been encountered yet, disable the grf. */ maedhros@6925: if (_cur_grfconfig->status != GCS_ACTIVATED && _cur_grfconfig->status != GCS_INITIALISED) { maedhros@6925: _cur_grfconfig->status = GCS_DISABLED; maedhros@6925: } dominik@452: } dominik@452: } dominik@452: peter1138@5317: peter1138@5502: /* Action 0x08 (GLS_FILESCAN) */ peter1138@5502: static void ScanInfo(byte *buf, int len) peter1138@5228: { peter1138@6281: if (!check_length(len, 8, "Info")) return; peter1138@6281: buf++; peter1138@6281: grf_load_byte(&buf); peter1138@6281: uint32 grfid = grf_load_dword(&buf); peter1138@5228: peter1138@5228: _cur_grfconfig->grfid = grfid; peter1138@5317: peter1138@5329: /* GRF IDs starting with 0xFF are reserved for internal TTDPatch use */ peter1138@5329: if (GB(grfid, 24, 8) == 0xFF) SETBIT(_cur_grfconfig->flags, GCF_SYSTEM); peter1138@5329: peter1138@5317: len -= 6; peter1138@6281: const char *name = grf_load_string(&buf, len); rubidium@6186: _cur_grfconfig->name = TranslateTTDPatchCodes(name); rubidium@6186: rubidium@6186: len -= strlen(name) + 1; rubidium@6186: if (len > 0) { peter1138@6281: const char *info = grf_load_string(&buf, len); rubidium@6186: _cur_grfconfig->info = TranslateTTDPatchCodes(info); peter1138@5317: } peter1138@5329: peter1138@5329: /* GLS_INFOSCAN only looks for the action 8, so we can skip the rest of the file */ peter1138@5228: _skip_sprites = -1; peter1138@5228: } peter1138@5228: peter1138@3640: /* Action 0x08 */ dominik@452: static void GRFInfo(byte *buf, int len) dominik@452: { dominik@452: /* <08> dominik@452: * dominik@452: * B version newgrf version, currently 06 dominik@452: * 4*B grf-id globally unique ID of this .grf file dominik@452: * S name name of this .grf set dominik@452: * S info string describing the set, and e.g. author and copyright */ peter1138@6281: peter1138@6281: if (!check_length(len, 8, "GRFInfo")) return; peter1138@6281: buf++; peter1138@6281: uint8 version = grf_load_byte(&buf); peter1138@6281: uint32 grfid = grf_load_dword(&buf); peter1138@6281: const char *name = grf_load_string(&buf, len - 6); dominik@452: dominik@452: _cur_grffile->grfid = grfid; peter1138@3640: _cur_grffile->grf_version = version; peter1138@6806: _cur_grfconfig->status = _cur_stage < GLS_RESERVE ? GCS_INITIALISED : GCS_ACTIVATED; dominik@452: Darkvater@3711: /* Do swap the GRFID for displaying purposes since people expect that */ belugas@6477: DEBUG(grf, 1, "GRFInfo: Loaded GRFv%d set %08lX - %s", version, BSWAP32(grfid), name); dominik@452: } dominik@452: peter1138@3640: /* Action 0x0A */ dominik@452: static void SpriteReplace(byte *buf, int len) dominik@452: { dominik@452: /* <0A> [ ...] dominik@452: * : dominik@452: * dominik@452: * B num-sets How many sets of sprites to replace. dominik@452: * Each set: dominik@452: * B num-sprites How many sprites are in this set dominik@452: * W first-sprite First sprite number to replace */ dominik@452: belugas@6348: buf++; // skip action byte peter1138@6281: uint8 num_sets = grf_load_byte(&buf); peter1138@6281: peter1138@6281: for (uint i = 0; i < num_sets; i++) { tron@2342: uint8 num_sprites = grf_load_byte(&buf); tron@2342: uint16 first_sprite = grf_load_word(&buf); dominik@452: Darkvater@5380: grfmsg(2, "SpriteReplace: [Set %d] Changing %d sprites, beginning with %d", tron@2342: i, num_sprites, first_sprite tron@2342: ); dominik@452: peter1138@6281: for (uint j = 0; j < num_sprites; j++) { truelight@6908: LoadNextSprite(first_sprite + j, _file_index, _nfo_line); // XXX peter1138@3557: _nfo_line++; dominik@452: } dominik@452: } dominik@452: } dominik@452: peter1138@6529: /* Action 0x0A (SKIP) */ peter1138@6529: static void SkipActA(byte *buf, int len) peter1138@6529: { peter1138@6529: buf++; peter1138@6529: uint8 num_sets = grf_load_byte(&buf); peter1138@6529: peter1138@6529: for (uint i = 0; i < num_sets; i++) { peter1138@6529: /* Skip the sprites this replaces */ peter1138@6529: _skip_sprites += grf_load_byte(&buf); peter1138@6529: /* But ignore where they go */ peter1138@6529: grf_load_word(&buf); peter1138@6529: } peter1138@6529: peter1138@6529: grfmsg(3, "SkipActA: Skipping %d sprites", _skip_sprites); peter1138@6529: } peter1138@6529: peter1138@3715: /* Action 0x0B */ maedhros@6139: static void GRFLoadError(byte *buf, int len) dominik@452: { dominik@452: /* <0B> [ 00] [] 00 [] dominik@452: * dominik@452: * B severity 00: notice, contine loading grf file dominik@452: * 01: warning, continue loading grf file dominik@452: * 02: error, but continue loading grf file, and attempt dominik@452: * loading grf again when loading or starting next game dominik@452: * 03: error, abort loading and prevent loading again in dominik@452: * the future (only when restarting the patch) dominik@452: * B language-id see action 4, use 1F for built-in error messages dominik@452: * B message-id message to show, see below dominik@452: * S message for custom messages (message-id FF), text of the message dominik@452: * not present for built-in messages. dominik@452: * V data additional data for built-in (or custom) messages maedhros@6139: * B parnum parameter numbers to be shown in the message (maximum of 2) */ maedhros@6139: maedhros@6139: static const StringID msgstr[] = { maedhros@6139: STR_NEWGRF_ERROR_VERSION_NUMBER, maedhros@6139: STR_NEWGRF_ERROR_DOS_OR_WINDOWS, maedhros@6139: STR_NEWGRF_ERROR_UNSET_SWITCH, maedhros@6139: STR_NEWGRF_ERROR_INVALID_PARAMETER, maedhros@6139: STR_NEWGRF_ERROR_LOAD_BEFORE, maedhros@6139: STR_NEWGRF_ERROR_LOAD_AFTER dominik@452: }; Darkvater@5379: maedhros@6139: static const StringID sevstr[] = { maedhros@6139: STR_NEWGRF_ERROR_MSG_INFO, maedhros@6139: STR_NEWGRF_ERROR_MSG_WARNING, maedhros@6139: STR_NEWGRF_ERROR_MSG_ERROR, maedhros@6139: STR_NEWGRF_ERROR_MSG_FATAL Darkvater@5379: }; dominik@452: maedhros@6139: if (!check_length(len, 6, "GRFLoadError")) return; maedhros@6139: maedhros@6139: /* For now we can only show one message per newgrf file. */ maedhros@6139: if (_cur_grfconfig->error != NULL) return; maedhros@6090: belugas@6348: buf++; // Skip the action byte. maedhros@6095: byte severity = grf_load_byte(&buf); maedhros@6139: byte lang = grf_load_byte(&buf); maedhros@6095: byte message_id = grf_load_byte(&buf); maedhros@6095: len -= 4; maedhros@6095: maedhros@6873: /* Skip the error if it isn't valid for the current language. */ maedhros@6873: if (!CheckGrfLangID(lang, _cur_grffile->grf_version)) return; maedhros@6873: maedhros@6095: /* Skip the error until the activation stage unless bit 7 of the severity maedhros@6095: * is set. */ peter1138@6806: if (!HASBIT(severity, 7) && _cur_stage == GLS_INIT) { peter1138@6805: grfmsg(7, "GRFLoadError: Skipping non-fatal GRFLoadError in stage %d", _cur_stage); dominik@452: return; peter1138@3588: } maedhros@6095: CLRBIT(severity, 7); maedhros@6095: maedhros@6095: if (severity >= lengthof(sevstr)) { maedhros@6139: grfmsg(7, "GRFLoadError: Invalid severity id %d. Setting to 2 (non-fatal error).", severity); maedhros@6095: severity = 2; maedhros@6095: } else if (severity == 3) { maedhros@6095: /* This is a fatal error, so make sure the GRF is deactivated and no maedhros@6095: * more of it gets loaded. */ maedhros@6229: _cur_grfconfig->status = GCS_DISABLED; maedhros@6095: maedhros@6095: _skip_sprites = -1; maedhros@6095: } maedhros@6095: maedhros@6095: if (message_id >= lengthof(msgstr) && message_id != 0xFF) { maedhros@6139: grfmsg(7, "GRFLoadError: Invalid message id."); maedhros@6095: return; maedhros@6095: } maedhros@6095: maedhros@6095: if (len <= 1) { maedhros@6139: grfmsg(7, "GRFLoadError: No message data supplied."); maedhros@6095: return; maedhros@6095: } maedhros@6095: maedhros@6139: GRFError *error = CallocT(1); maedhros@6139: maedhros@6139: error->severity = sevstr[severity]; maedhros@6139: maedhros@6139: if (message_id == 0xFF) { maedhros@6139: /* This is a custom error message. */ maedhros@6139: const char *message = grf_load_string(&buf, len); maedhros@6139: len -= (strlen(message) + 1); maedhros@6139: maedhros@6873: error->custom_message = TranslateTTDPatchCodes(message); maedhros@6139: } else { maedhros@6139: error->message = msgstr[message_id]; maedhros@6103: } maedhros@6103: maedhros@6139: if (len > 0) { maedhros@6139: const char *data = grf_load_string(&buf, len); maedhros@6139: len -= (strlen(data) + 1); maedhros@6139: maedhros@6873: error->data = TranslateTTDPatchCodes(data); maedhros@6139: } maedhros@6139: maedhros@6139: /* Only two parameter numbers can be used in the string. */ maedhros@6139: uint i = 0; maedhros@6139: for (; i < 2 && len > 0; i++) { maedhros@6139: error->param_number[i] = grf_load_byte(&buf); maedhros@6139: len--; maedhros@6139: } maedhros@6139: error->num_params = i; maedhros@6139: maedhros@6139: _cur_grfconfig->error = error; dominik@452: } dominik@452: peter1138@3715: /* Action 0x0C */ dominik@452: static void GRFComment(byte *buf, int len) dominik@452: { dominik@452: /* <0C> [] dominik@452: * dominik@452: * V ignored Anything following the 0C is ignored */ Darkvater@3561: Darkvater@3561: if (len == 1) return; Darkvater@3561: tron@6107: int text_len = len - 1; tron@6107: const char *text = (const char*)(buf + 1); tron@6107: grfmsg(2, "GRFComment: %.*s", text_len, text); dominik@452: } dominik@452: peter1138@5525: /* Action 0x0D (GLS_SAFETYSCAN) */ peter1138@5525: static void SafeParamSet(byte *buf, int len) peter1138@5525: { peter1138@5590: if (!check_length(len, 5, "SafeParamSet")) return; peter1138@5525: buf++; peter1138@6281: uint8 target = grf_load_byte(&buf); peter1138@5525: peter1138@5525: /* Only writing GRF parameters is considered safe */ peter1138@5525: if (target < 0x80) return; peter1138@5525: peter1138@5525: /* GRM could be unsafe, but as here it can only happen after other GRFs peter1138@5525: * are loaded, it should be okay. If the GRF tried to use the slots it peter1138@5525: * reserved, it would be marked unsafe anyway. GRM for (e.g. bridge) peter1138@5525: * sprites is considered safe. */ peter1138@5525: peter1138@5525: SETBIT(_cur_grfconfig->flags, GCF_UNSAFE); peter1138@5525: peter1138@5525: /* Skip remainder of GRF */ peter1138@5525: _skip_sprites = -1; peter1138@5525: } peter1138@5525: peter1138@6515: peter1138@6515: static uint32 GetPatchVariable(uint8 param) peter1138@6515: { peter1138@6515: switch (param) { peter1138@6515: /* start year - 1920 */ maedhros@6579: case 0x0B: return max(_patches.starting_year, ORIGINAL_BASE_YEAR) - ORIGINAL_BASE_YEAR; peter1138@6515: /* freight trains weight factor */ peter1138@6515: case 0x0E: return _patches.freight_trains; peter1138@6515: /* empty wagon speed increase */ peter1138@6515: case 0x0F: return 0; peter1138@6515: /* plane speed factor */ peter1138@6515: case 0x10: return 4; peter1138@6515: /* 2CC colormap base sprite */ peter1138@6515: case 0x11: return SPR_2CCMAP_BASE; peter1138@6515: peter1138@6515: default: peter1138@6515: grfmsg(2, "ParamSet: Unknown Patch variable 0x%02X.", param); peter1138@6515: return 0; peter1138@6515: } peter1138@6515: } peter1138@6515: peter1138@6515: peter1138@6781: static uint32 PerformGRM(uint32 *grm, uint16 num_ids, uint16 count, uint8 op, uint8 target, const char *type) peter1138@6781: { peter1138@6781: uint start = 0; peter1138@6781: uint size = 0; peter1138@6781: peter1138@6781: if (op == 6) { peter1138@6781: /* Return GRFID of set that reserved ID */ peter1138@6781: return grm[_cur_grffile->param[target]]; peter1138@6781: } peter1138@6781: peter1138@6781: /* With an operation of 2 or 3, we want to reserve a specific block of IDs */ peter1138@6781: if (op == 2 || op == 3) start = _cur_grffile->param[target]; peter1138@6781: peter1138@6781: for (uint i = start; i < num_ids; i++) { peter1138@6781: if (grm[i] == 0) { peter1138@6781: size++; peter1138@6781: } else { peter1138@6781: if (op == 2 || op == 3) break; peter1138@6781: start = i + 1; peter1138@6781: size = 0; peter1138@6781: } peter1138@6781: peter1138@6781: if (size == count) break; peter1138@6781: } peter1138@6781: peter1138@6781: if (size == count) { peter1138@6781: /* Got the slot... */ peter1138@6781: if (op == 0 || op == 3) { peter1138@6781: grfmsg(2, "ParamSet: GRM: Reserving %d %s at %d", count, type, start); peter1138@6781: for (uint i = 0; i < count; i++) grm[start + i] = _cur_grffile->grfid; peter1138@6781: } peter1138@6781: return start; peter1138@6781: } peter1138@6781: peter1138@6781: /* Unable to allocate */ peter1138@6781: if (op != 4 && op != 5) { peter1138@6781: /* Deactivate GRF */ peter1138@6781: grfmsg(0, "ParamSet: GRM: Unable to allocate %d %s, deactivating", count, type); peter1138@6781: _cur_grfconfig->status = GCS_DISABLED; peter1138@6781: _skip_sprites = -1; peter1138@6781: return UINT_MAX; peter1138@6781: } peter1138@6781: peter1138@6781: grfmsg(1, "ParamSet: GRM: Unable to allocate %d %s", count, type); peter1138@6781: return UINT_MAX; peter1138@6781: } peter1138@6781: peter1138@6781: dominik@452: /* Action 0x0D */ dominik@452: static void ParamSet(byte *buf, int len) dominik@452: { dominik@452: /* <0D> [] dominik@452: * dominik@452: * B target parameter number where result is stored dominik@452: * B operation operation to perform, see below dominik@452: * B source1 first source operand dominik@452: * B source2 second source operand dominik@452: * D data data to use in the calculation, not necessary dominik@452: * if both source1 and source2 refer to actual parameters dominik@452: * dominik@452: * Operations dominik@452: * 00 Set parameter equal to source1 dominik@452: * 01 Addition, source1 + source2 dominik@452: * 02 Subtraction, source1 - source2 dominik@452: * 03 Unsigned multiplication, source1 * source2 (both unsigned) dominik@452: * 04 Signed multiplication, source1 * source2 (both signed) dominik@452: * 05 Unsigned bit shift, source1 by source2 (source2 taken to be a dominik@452: * signed quantity; left shift if positive and right shift if dominik@452: * negative, source1 is unsigned) dominik@452: * 06 Signed bit shift, source1 by source2 dominik@452: * (source2 like in 05, and source1 as well) dominik@452: */ dominik@452: peter1138@5590: if (!check_length(len, 5, "ParamSet")) return; dominik@452: buf++; peter1138@6281: uint8 target = grf_load_byte(&buf); peter1138@6281: uint8 oper = grf_load_byte(&buf); peter1138@6281: uint32 src1 = grf_load_byte(&buf); peter1138@6281: uint32 src2 = grf_load_byte(&buf); peter1138@6281: peter1138@6281: uint32 data = 0; tron@2345: if (len >= 8) data = grf_load_dword(&buf); dominik@452: dominik@452: /* You can add 80 to the operation to make it apply only if the target dominik@452: * is not defined yet. In this respect, a parameter is taken to be dominik@452: * defined if any of the following applies: dominik@452: * - it has been set to any value in the newgrf(w).cfg parameter list dominik@452: * - it OR A PARAMETER WITH HIGHER NUMBER has been set to any value by dominik@452: * an earlier action D */ peter1138@6281: if (HASBIT(oper, 7)) { peter1138@3807: if (target < 0x80 && target < _cur_grffile->param_end) { belugas@6477: grfmsg(7, "ParamSet: Param %u already defined, skipping", target); dominik@452: return; peter1138@3807: } peter1138@3807: peter1138@6281: oper = GB(oper, 0, 7); dominik@452: } dominik@452: peter1138@3808: if (src2 == 0xFE) { peter1138@3808: if (GB(data, 0, 8) == 0xFF) { peter1138@3808: if (data == 0x0000FFFF) { peter1138@3808: /* Patch variables */ peter1138@6515: src1 = GetPatchVariable(src1); peter1138@3808: } else { peter1138@3808: /* GRF Resource Management */ peter1138@5225: if (_cur_stage != GLS_ACTIVATION) { peter1138@4961: /* Ignore GRM during initialization */ peter1138@4961: src1 = 0; peter1138@4961: } else { peter1138@4961: uint8 op = src1; peter1138@4961: uint8 feature = GB(data, 8, 8); peter1138@4961: uint16 count = GB(data, 16, 16); peter1138@4961: peter1138@4961: switch (feature) { belugas@6348: case 0x00: // Trains belugas@6348: case 0x01: // Road Vehicles belugas@6348: case 0x02: // Ships belugas@6348: case 0x03: // Aircraft peter1138@6781: src1 = PerformGRM(&_grm_engines[_vehshifts[feature]], _vehcounts[feature], count, op, target, "vehicles"); peter1138@6781: if (_skip_sprites == -1) return; peter1138@4961: break; peter1138@4961: belugas@6348: case 0x08: // General sprites peter1138@4961: switch (op) { peter1138@4961: case 0: peter1138@5889: /* Check if the allocated sprites will fit below the original sprite limit */ peter1138@5889: if (_cur_spriteid + count >= 16384) { belugas@6477: grfmsg(0, "ParamSet: GRM: Unable to allocate %d sprites; try changing NewGRF order", count); maedhros@6229: _cur_grfconfig->status = GCS_DISABLED; peter1138@5889: peter1138@5889: _skip_sprites = -1; peter1138@5889: return; peter1138@5889: } peter1138@5889: peter1138@4961: /* 'Reserve' space at the current sprite ID */ peter1138@4961: src1 = _cur_spriteid; peter1138@4961: _cur_spriteid += count; peter1138@4961: break; peter1138@4961: peter1138@4961: case 1: peter1138@4961: src1 = _cur_spriteid; peter1138@4961: break; peter1138@4961: peter1138@4961: default: belugas@6477: grfmsg(1, "ParamSet: GRM: Unsupported operation %d for general sprites", op); peter1138@4961: return; peter1138@4961: } peter1138@4961: break; peter1138@4961: peter1138@6781: case 0x0B: // Cargo peter1138@6781: src1 = PerformGRM(_grm_cargos, NUM_CARGO, count, op, target, "cargos"); peter1138@6781: if (_skip_sprites == -1) return; peter1138@6781: break; peter1138@6781: belugas@6477: default: grfmsg(1, "ParamSet: GRM: Unsupported feature 0x%X", feature); return; peter1138@4961: } peter1138@4961: } peter1138@3808: } peter1138@3808: } else { peter1138@3808: /* Read another GRF File's parameter */ peter1138@3808: const GRFFile *file = GetFileByGRFID(data); peter1138@3808: if (file == NULL || src1 >= file->param_end) { peter1138@3808: src1 = 0; peter1138@3808: } else { peter1138@3808: src1 = file->param[src1]; peter1138@3808: } peter1138@3808: } dominik@452: } else { peter1138@3808: /* The source1 and source2 operands refer to the grf parameter number peter1138@3808: * like in action 6 and 7. In addition, they can refer to the special peter1138@3808: * variables available in action 7, or they can be FF to use the value peter1138@3808: * of . If referring to parameters that are undefined, a value peter1138@3808: * of 0 is used instead. */ peter1138@3811: src1 = (src1 == 0xFF) ? data : GetParamVal(src1, NULL); peter1138@3811: src2 = (src2 == 0xFF) ? data : GetParamVal(src2, NULL); dominik@452: } dominik@452: dominik@452: /* TODO: You can access the parameters of another GRF file by using dominik@452: * source2=FE, source1=the other GRF's parameter number and data=GRF dominik@452: * ID. This is only valid with operation 00 (set). If the GRF ID dominik@452: * cannot be found, a value of 0 is used for the parameter value dominik@452: * instead. */ dominik@452: peter1138@6281: uint32 res; dominik@452: switch (oper) { dominik@452: case 0x00: tron@2345: res = src1; dominik@452: break; tron@2345: tron@2345: case 0x01: tron@2345: res = src1 + src2; dominik@452: break; tron@2345: tron@2345: case 0x02: tron@2345: res = src1 - src2; tron@2345: break; tron@2345: dominik@452: case 0x03: tron@2345: res = src1 * src2; dominik@452: break; tron@2345: dominik@452: case 0x04: tron@2345: res = (int32)src1 * (int32)src2; dominik@452: break; tron@2345: dominik@452: case 0x05: tron@4077: if ((int32)src2 < 0) { tron@2345: res = src1 >> -(int32)src2; tron@4077: } else { tron@2345: res = src1 << src2; tron@4077: } dominik@452: break; tron@2345: dominik@452: case 0x06: tron@4077: if ((int32)src2 < 0) { tron@2345: res = (int32)src1 >> -(int32)src2; tron@4077: } else { tron@2345: res = (int32)src1 << src2; tron@4077: } dominik@452: break; tron@2345: belugas@6348: case 0x07: // Bitwise AND peter1138@2442: res = src1 & src2; peter1138@2442: break; peter1138@2442: belugas@6348: case 0x08: // Bitwise OR peter1138@2442: res = src1 | src2; peter1138@2442: break; peter1138@2442: belugas@6348: case 0x09: // Unsigned division peter1138@2442: if (src2 == 0) { peter1138@2442: res = src1; peter1138@2442: } else { peter1138@2442: res = src1 / src2; peter1138@2442: } peter1138@2442: break; peter1138@2442: belugas@6348: case 0x0A: // Signed divison peter1138@2442: if (src2 == 0) { peter1138@2442: res = src1; peter1138@2442: } else { peter1138@2442: res = (int32)src1 / (int32)src2; peter1138@2442: } peter1138@2442: break; peter1138@2442: belugas@6348: case 0x0B: // Unsigned modulo peter1138@2442: if (src2 == 0) { peter1138@2442: res = src1; peter1138@2442: } else { peter1138@2442: res = src1 % src2; peter1138@2442: } peter1138@2442: break; peter1138@2442: belugas@6348: case 0x0C: // Signed modulo peter1138@2442: if (src2 == 0) { peter1138@2442: res = src1; peter1138@2442: } else { peter1138@2442: res = (int32)src1 % (int32)src2; peter1138@2442: } peter1138@2442: break; peter1138@2442: Darkvater@5380: default: grfmsg(0, "ParamSet: Unknown operation %d, skipping", oper); return; tron@2345: } tron@2345: tron@2345: switch (target) { tron@2345: case 0x8E: // Y-Offset for train sprites tron@2345: _traininfo_vehicle_pitch = res; tron@2345: break; tron@2345: belugas@6348: /* @todo implement */ tron@2345: case 0x8F: // Rail track type cost factors tron@2345: case 0x93: // Tile refresh offset to left tron@2345: case 0x94: // Tile refresh offset to right tron@2345: case 0x95: // Tile refresh offset upwards tron@2345: case 0x96: // Tile refresh offset downwards tron@2345: case 0x97: // Snow line height tron@2345: case 0x99: // Global ID offset Darkvater@5380: grfmsg(7, "ParamSet: Skipping unimplemented target 0x%02X", target); tron@2345: break; tron@2345: belugas@6348: case 0x9E: // Miscellaneous GRF features peter1138@3814: _misc_grf_features = res; peter1138@3845: /* Set train list engine width */ maedhros@6541: _traininfo_vehicle_width = HasGrfMiscBit(GMB_TRAIN_WIDTH_32_PIXELS) ? 32 : 29; peter1138@3814: break; peter1138@3814: tron@2345: default: tron@2345: if (target < 0x80) { tron@2345: _cur_grffile->param[target] = res; tron@2345: if (target + 1U > _cur_grffile->param_end) _cur_grffile->param_end = target + 1; tron@2345: } else { Darkvater@5380: grfmsg(7, "ParamSet: Skipping unknown target 0x%02X", target); tron@2345: } tron@2345: break; dominik@452: } dominik@452: } dominik@452: peter1138@5502: /* Action 0x0E (GLS_SAFETYSCAN) */ peter1138@5502: static void SafeGRFInhibit(byte *buf, int len) peter1138@5502: { peter1138@5502: /* <0E> peter1138@5502: * peter1138@5502: * B num Number of GRFIDs that follow peter1138@5502: * D grfids GRFIDs of the files to deactivate */ peter1138@5502: peter1138@6281: if (!check_length(len, 2, "GRFInhibit")) return; peter1138@6281: buf++; peter1138@6281: uint8 num = grf_load_byte(&buf); peter1138@6281: if (!check_length(len, 2 + 4 * num, "GRFInhibit")) return; peter1138@6281: peter1138@6281: for (uint i = 0; i < num; i++) { peter1138@5502: uint32 grfid = grf_load_dword(&buf); peter1138@5502: peter1138@5502: /* GRF is unsafe it if tries to deactivate other GRFs */ peter1138@5502: if (grfid != _cur_grfconfig->grfid) { peter1138@5502: SETBIT(_cur_grfconfig->flags, GCF_UNSAFE); peter1138@5502: peter1138@5502: /* Skip remainder of GRF */ peter1138@5502: _skip_sprites = -1; peter1138@5502: peter1138@5502: return; peter1138@5502: } peter1138@5502: } peter1138@5502: } peter1138@5502: peter1138@3715: /* Action 0x0E */ dominik@452: static void GRFInhibit(byte *buf, int len) dominik@452: { dominik@452: /* <0E> dominik@452: * dominik@452: * B num Number of GRFIDs that follow dominik@452: * D grfids GRFIDs of the files to deactivate */ dominik@452: peter1138@6281: if (!check_length(len, 2, "GRFInhibit")) return; peter1138@6281: buf++; peter1138@6281: uint8 num = grf_load_byte(&buf); peter1138@6281: if (!check_length(len, 2 + 4 * num, "GRFInhibit")) return; peter1138@6281: peter1138@6281: for (uint i = 0; i < num; i++) { dominik@452: uint32 grfid = grf_load_dword(&buf); peter1138@5333: GRFConfig *file = GetGRFConfig(grfid); dominik@452: dominik@452: /* Unset activation flag */ peter1138@5369: if (file != NULL && file != _cur_grfconfig) { Darkvater@5380: grfmsg(2, "GRFInhibit: Deactivating file '%s'", file->filename); maedhros@6229: file->status = GCS_DISABLED; dominik@452: } dominik@452: } dominik@452: } dominik@452: glx@6956: /* Action 0x0F */ glx@6956: static void FeatureTownName(byte *buf, int len) glx@6956: { glx@6956: /* <0F> glx@6956: * glx@6956: * B id ID of this definition in bottom 7 bits (final definition if bit 7 set) glx@6956: * V style-name Name of the style (only for final definition) glx@6956: * B num-parts Number of parts in this definition glx@6956: * V parts The parts */ glx@6956: glx@6956: if (!check_length(len, 1, "FeatureTownName: definition ID")) return; glx@6956: buf++; len--; glx@6956: glx@6956: uint32 grfid = _cur_grffile->grfid; glx@6956: glx@6956: GRFTownName *townname = AddGRFTownName(grfid); glx@6956: glx@6956: byte id = grf_load_byte(&buf); glx@6956: len--; glx@6956: grfmsg(6, "FeatureTownName: definition 0x%02X", id & 0x7F); glx@6956: glx@6956: if (HASBIT(id, 7)) { glx@6956: /* Final definition */ glx@6956: CLRBIT(id, 7); glx@6956: bool new_scheme = _cur_grffile->grf_version >= 7; glx@6956: glx@6956: if (!check_length(len, 1, "FeatureTownName: lang_id")) return; glx@6956: byte lang = grf_load_byte(&buf); glx@6956: len--; glx@6956: glx@6956: byte nb_gen = townname->nb_gen; glx@6956: do { glx@6956: CLRBIT(lang, 7); glx@6956: glx@6956: if (!check_length(len, 1, "FeatureTownName: style name")) return; glx@6956: const char *name = grf_load_string(&buf, len); glx@6956: len -= strlen(name) + 1; glx@6956: grfmsg(6, "FeatureTownName: lang 0x%X -> '%s'", lang, TranslateTTDPatchCodes(name)); glx@6956: glx@6956: townname->name[nb_gen] = AddGRFString(grfid, id, lang, new_scheme, name, STR_UNDEFINED); glx@6956: glx@6956: if (!check_length(len, 1, "FeatureTownName: lang_id")) return; glx@6956: lang = grf_load_byte(&buf); glx@6956: len--; glx@6956: } while (lang != 0); glx@6956: townname->id[nb_gen] = id; glx@6956: townname->nb_gen++; glx@6956: } glx@6956: glx@6956: if (!check_length(len, 1, "FeatureTownName: number of parts")) return; glx@6956: byte nb = grf_load_byte(&buf); glx@6956: len--; glx@6956: grfmsg(6, "FeatureTownName: %d parts", nb, nb); glx@6956: glx@6956: townname->nbparts[id] = nb; glx@6956: townname->partlist[id] = CallocT(nb); glx@6956: glx@6956: for (int i = 0; i < nb; i++) { glx@6956: if (!check_length(len, 3, "FeatureTownName: parts header")) return; glx@6956: byte nbtext = grf_load_byte(&buf); glx@6956: townname->partlist[id][i].bitstart = grf_load_byte(&buf); glx@6956: townname->partlist[id][i].bitcount = grf_load_byte(&buf); glx@6956: townname->partlist[id][i].maxprob = 0; glx@6956: townname->partlist[id][i].partcount = nbtext; glx@6956: townname->partlist[id][i].parts = CallocT(nbtext); glx@6956: len -= 3; glx@6956: grfmsg(6, "FeatureTownName: part %d contains %d texts and will use GB(seed, %d, %d)", i, nbtext, townname->partlist[id][i].bitstart, townname->partlist[id][i].bitcount); glx@6956: glx@6956: for (int j = 0; j < nbtext; j++) { glx@6956: if (!check_length(len, 2, "FeatureTownName: part")) return; glx@6956: byte prob = grf_load_byte(&buf); glx@6956: len--; glx@6956: glx@6956: if (HASBIT(prob, 7)) { glx@6956: byte ref_id = grf_load_byte(&buf); glx@6956: len--; glx@6956: glx@6956: if (townname->nbparts[ref_id] == 0) { glx@6956: grfmsg(0, "FeatureTownName: definition 0x%02X doesn't exist, deactivating", ref_id); glx@6956: DelGRFTownName(grfid); glx@6956: _cur_grfconfig->status = GCS_DISABLED; glx@6956: _skip_sprites = -1; glx@6956: return; glx@6956: } glx@6956: glx@6956: grfmsg(6, "FeatureTownName: part %d, text %d, uses intermediate definition 0x%02X (with probability %d)", i, j, ref_id, prob & 0x7F); glx@6956: townname->partlist[id][i].parts[j].data.id = ref_id; glx@6956: } else { glx@6956: const char *text = grf_load_string(&buf, len); glx@6956: len -= strlen(text) + 1; glx@6956: townname->partlist[id][i].parts[j].data.text = TranslateTTDPatchCodes(text); glx@6956: grfmsg(6, "FeatureTownName: part %d, text %d, '%s' (with probability %d)", i, j, townname->partlist[id][i].parts[j].data.text, prob); glx@6956: } glx@6956: townname->partlist[id][i].parts[j].prob = prob; glx@6956: townname->partlist[id][i].maxprob += GB(prob, 0, 7); glx@6956: } glx@6956: grfmsg(6, "FeatureTownName: part %d, total probability %d", i, townname->partlist[id][i].maxprob); glx@6956: } glx@6956: } glx@6956: peter1138@3715: /* Action 0x10 */ Darkvater@3561: static void DefineGotoLabel(byte *buf, int len) Darkvater@3561: { Darkvater@3561: /* <10>