#pragma region Copyright (c) 2014-2016 OpenRCT2 Developers /***************************************************************************** * OpenRCT2, an open source clone of Roller Coaster Tycoon 2. * * OpenRCT2 is the work of many authors, a full list can be found in contributors.md * For more information, visit https://github.com/OpenRCT2/OpenRCT2 * * OpenRCT2 is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * A full copy of the GNU General Public License can be found in licence.txt *****************************************************************************/ #pragma endregion #include "../core/Exception.hpp" #include "../core/IStream.hpp" #include "S6Importer.h" extern "C" { #include "../config.h" #include "../game.h" #include "../localisation/date.h" #include "../localisation/localisation.h" #include "../management/finance.h" #include "../management/marketing.h" #include "../management/news_item.h" #include "../management/research.h" #include "../openrct2.h" #include "../peep/staff.h" #include "../ride/ride.h" #include "../ride/ride_ratings.h" #include "../scenario.h" #include "../util/sawyercoding.h" #include "../world/climate.h" #include "../world/map_animation.h" #include "../world/park.h" } class ObjectLoadException : public Exception { public: ObjectLoadException() : Exception("Unable to load objects.") { } ObjectLoadException(const char * message) : Exception(message) { } }; S6Importer::S6Importer() { FixIssues = false; memset(&_s6, 0, sizeof(_s6)); } void S6Importer::LoadSavedGame(const utf8 * path) { SDL_RWops * rw = SDL_RWFromFile(path, "rb"); if (rw == nullptr) { throw IOException("Unable to open SV6."); } if (!sawyercoding_validate_checksum(rw)) { gErrorType = ERROR_TYPE_FILE_LOAD; gGameCommandErrorTitle = STR_FILE_CONTAINS_INVALID_DATA; log_error("failed to load saved game, invalid checksum"); throw IOException("Invalid SV6 checksum."); } LoadSavedGame(rw); SDL_RWclose(rw); _s6Path = path; } void S6Importer::LoadScenario(const utf8 * path) { SDL_RWops * rw = SDL_RWFromFile(path, "rb"); if (rw == nullptr) { throw IOException("Unable to open SV6."); } if (!gConfigGeneral.allow_loading_with_incorrect_checksum && !sawyercoding_validate_checksum(rw)) { SDL_RWclose(rw); gErrorType = ERROR_TYPE_FILE_LOAD; gErrorStringId = STR_FILE_CONTAINS_INVALID_DATA; log_error("failed to load scenario, invalid checksum"); throw IOException("Invalid SC6 checksum."); } LoadScenario(rw); SDL_RWclose(rw); _s6Path = path; } void S6Importer::LoadSavedGame(SDL_RWops *rw) { auto meh = SDL_RWtell(rw); sawyercoding_read_chunk(rw, (uint8*)&_s6.header); if (_s6.header.type != S6_TYPE_SAVEDGAME) { throw Exception("Data is not a saved game."); } // Read packed objects // TODO try to contain this more and not store objects until later if (_s6.header.num_packed_objects > 0) { int j = 0; for (uint16 i = 0; i < _s6.header.num_packed_objects; i++) { j += object_load_packed(rw); } if (j > 0) { object_list_load(); } } sawyercoding_read_chunk(rw, (uint8*)&_s6.objects); sawyercoding_read_chunk(rw, (uint8*)&_s6.elapsed_months); sawyercoding_read_chunk(rw, (uint8*)&_s6.map_elements); sawyercoding_read_chunk(rw, (uint8*)&_s6.dword_010E63B8); } void S6Importer::LoadScenario(SDL_RWops *rw) { sawyercoding_read_chunk(rw, (uint8*)&_s6.header); if (_s6.header.type != S6_TYPE_SCENARIO) { throw Exception("Data is not a scenario."); } sawyercoding_read_chunk(rw, (uint8*)&_s6.info); // Read packed objects // TODO try to contain this more and not store objects until later if (_s6.header.num_packed_objects > 0) { int j = 0; for (uint16 i = 0; i < _s6.header.num_packed_objects; i++) { j += object_load_packed(rw); } if (j > 0) { object_list_load(); } } sawyercoding_read_chunk(rw, (uint8*)&_s6.objects); sawyercoding_read_chunk(rw, (uint8*)&_s6.elapsed_months); sawyercoding_read_chunk(rw, (uint8*)&_s6.map_elements); sawyercoding_read_chunk(rw, (uint8*)&_s6.dword_010E63B8); sawyercoding_read_chunk(rw, (uint8*)&_s6.guests_in_park); sawyercoding_read_chunk(rw, (uint8*)&_s6.last_guests_in_park); sawyercoding_read_chunk(rw, (uint8*)&_s6.park_rating); sawyercoding_read_chunk(rw, (uint8*)&_s6.active_research_types); sawyercoding_read_chunk(rw, (uint8*)&_s6.current_expenditure); sawyercoding_read_chunk(rw, (uint8*)&_s6.park_value); sawyercoding_read_chunk(rw, (uint8*)&_s6.completed_company_value); } void S6Importer::Import() { RCT2_GLOBAL(0x009E34E4, rct_s6_header) = _s6.header; gDateMonthsElapsed = _s6.elapsed_months; gDateMonthTicks = _s6.current_day; RCT2_GLOBAL(RCT2_ADDRESS_SCENARIO_TICKS, uint32) = _s6.scenario_ticks; gScenarioSrand0 = _s6.scenario_srand_0; gScenarioSrand1 = _s6.scenario_srand_1; memcpy(gMapElements, _s6.map_elements, sizeof(_s6.map_elements)); RCT2_GLOBAL(0x0010E63B8, uint32) = _s6.dword_010E63B8; memcpy(g_sprite_list, _s6.sprites, sizeof(_s6.sprites)); RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_NEXT_INDEX, uint16) = _s6.sprites_next_index; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_START_VEHICLE, uint16) = _s6.sprites_start_vehicle; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_START_PEEP, uint16) = _s6.sprites_start_peep; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_START_MISC, uint16) = _s6.sprites_start_textfx; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_START_LITTER, uint16) = _s6.sprites_start_litter; // pad_013573C6 RCT2_GLOBAL(0x13573C8, uint16) = _s6.word_013573C8; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_COUNT_VEHICLE, uint16) = _s6.sprites_next_index; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_COUNT_PEEP, uint16) = _s6.sprites_count_peep; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_COUNT_MISC, uint16) = _s6.sprites_count_misc; RCT2_GLOBAL(RCT2_ADDRESS_SPRITES_COUNT_LITTER, uint16) = _s6.sprites_count_litter; // pad_013573D2 gParkName = _s6.park_name; // pad_013573D6 gParkNameArgs = _s6.park_name_args; gInitialCash = _s6.initial_cash; gBankLoan = _s6.current_loan; gParkFlags = _s6.park_flags; gParkEntranceFee = _s6.park_entrance_fee; // rct1_park_entrance_x // rct1_park_entrance_y // pad_013573EE // rct1_park_entrance_z memcpy(gPeepSpawns, _s6.peep_spawns, sizeof(_s6.peep_spawns)); gGuestChangeModifier = _s6.guest_count_change_modifier; gResearchFundingLevel = _s6.current_research_level; // pad_01357400 memcpy(RCT2_ADDRESS(0x01357404, uint32), _s6.ride_types_researched, sizeof(_s6.ride_types_researched)); memcpy(RCT2_ADDRESS(0x01357424, uint32), _s6.ride_entries_researched, sizeof(_s6.ride_entries_researched)); memcpy(RCT2_ADDRESS(0x01357444, uint32), _s6.dword_01357444, sizeof(_s6.dword_01357444)); memcpy(RCT2_ADDRESS(0x01357644, uint32), _s6.dword_01357644, sizeof(_s6.dword_01357644)); gNumGuestsInPark = _s6.guests_in_park; gNumGuestsHeadingForPark = _s6.guests_heading_for_park; memcpy(RCT2_ADDRESS(RCT2_ADDRESS_EXPENDITURE_TABLE, money32), _s6.expenditure_table, sizeof(_s6.expenditure_table)); memcpy(RCT2_ADDRESS(0x01357880, uint32), _s6.dword_01357880, sizeof(_s6.dword_01357880)); RCT2_GLOBAL(RCT2_ADDRESS_MONTHLY_RIDE_INCOME, money32) = _s6.monthly_ride_income; RCT2_GLOBAL(0x01357898, money32) = _s6.dword_01357898; RCT2_GLOBAL(0x0135789C, money32) = _s6.dword_0135789C; RCT2_GLOBAL(0x013578A0, money32) = _s6.dword_013578A0; memcpy(RCT2_ADDRESS(0x013578A4, money32), _s6.dword_013578A4, sizeof(_s6.dword_013578A4)); RCT2_GLOBAL(RCT2_ADDRESS_LAST_GUESTS_IN_PARK, uint16) = _s6.last_guests_in_park; // pad_01357BCA gStaffHandymanColour = _s6.handyman_colour; gStaffMechanicColour = _s6.mechanic_colour; gStaffSecurityColour = _s6.security_colour; memcpy(RCT2_ADDRESS(0x01357BD0, uint32), _s6.dword_01357BD0, sizeof(_s6.dword_01357BD0)); gParkRating = _s6.park_rating; memcpy(gParkRatingHistory, _s6.park_rating_history, sizeof(_s6.park_rating_history)); memcpy(gGuestsInParkHistory, _s6.guests_in_park_history, sizeof(_s6.guests_in_park_history)); gResearchPriorities = _s6.active_research_types; gResearchProgressStage = _s6.research_progress_stage; RCT2_GLOBAL(RCT2_ADDRESS_LAST_RESEARCHED_ITEM_SUBJECT, uint32) = _s6.last_researched_item_subject; // pad_01357CF8 gResearchNextItem = _s6.next_research_item; gResearchProgress = _s6.research_progress; gResearchNextCategory = _s6.next_research_category; gResearchExpectedDay = _s6.next_research_expected_day; gResearchExpectedMonth = _s6.next_research_expected_month; gGuestInitialHappiness = _s6.guest_initial_happiness; gParkSize = _s6.park_size; _guestGenerationProbability = _s6.guest_generation_probability; gTotalRideValue = _s6.total_ride_value; gMaxBankLoan = _s6.maximum_loan; gGuestInitialCash = _s6.guest_initial_cash; gGuestInitialHunger = _s6.guest_initial_hunger; gGuestInitialThirst = _s6.guest_initial_thirst; gScenarioObjectiveType = _s6.objective_type; gScenarioObjectiveYear = _s6.objective_year; // pad_013580FA gScenarioObjectiveCurrency = _s6.objective_currency; gScenarioObjectiveNumGuests = _s6.objective_guests; memcpy(gMarketingCampaignDaysLeft, _s6.campaign_weeks_left, sizeof(_s6.campaign_weeks_left)); memcpy(gMarketingCampaignRideIndex, _s6.campaign_ride_index, sizeof(_s6.campaign_ride_index)); memcpy(gCashHistory, _s6.balance_history, sizeof(_s6.balance_history)); RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_EXPENDITURE, money32) = _s6.current_expenditure; RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_PROFIT, money32) = _s6.current_profit; RCT2_GLOBAL(0x01358334, uint32) = _s6.dword_01358334; RCT2_GLOBAL(0x01358338, uint16) = _s6.word_01358338; // pad_0135833A memcpy(gWeeklyProfitHistory, _s6.weekly_profit_history, sizeof(_s6.weekly_profit_history)); gParkValue = _s6.park_value; memcpy(gParkValueHistory, _s6.park_value_history, sizeof(_s6.park_value_history)); gScenarioCompletedCompanyValue = _s6.completed_company_value; RCT2_GLOBAL(RCT2_ADDRESS_TOTAL_ADMISSIONS, money32) = _s6.total_admissions; RCT2_GLOBAL(RCT2_ADDRESS_INCOME_FROM_ADMISSIONS, money32) = _s6.income_from_admissions; gCompanyValue = _s6.company_value; memcpy(RCT2_ADDRESS(0x01358750, uint8), _s6.byte_01358750, sizeof(_s6.byte_01358750)); memcpy(gCurrentAwards, _s6.awards, sizeof(_s6.awards)); gLandPrice = _s6.land_price; gConstructionRightsPrice = _s6.construction_rights_price; RCT2_GLOBAL(0x01358774, uint16) = _s6.word_01358774; // pad_01358776 memcpy(RCT2_ADDRESS(0x01358778, uint32), _s6.dword_01358778, sizeof(_s6.dword_01358778)); _gameVersion = _s6.game_version_number; RCT2_GLOBAL(0x013587C0, uint32) = _s6.dword_013587C0; RCT2_GLOBAL(RCT2_ADDRESS_LOAN_HASH, uint32) = _s6.loan_hash; RCT2_GLOBAL(RCT2_ADDRESS_RIDE_COUNT, uint16) = _s6.ride_count; // pad_013587CA RCT2_GLOBAL(0x013587D0, uint32) = _s6.dword_013587D0; // pad_013587D4 memcpy(gScenarioCompletedBy, _s6.scenario_completed_name, sizeof(_s6.scenario_completed_name)); gCashEncrypted = _s6.cash; // pad_013587FC RCT2_GLOBAL(0x0135882E, uint16) = _s6.word_0135882E; gMapSizeUnits = _s6.map_size_units; gMapSizeMinus2 = _s6.map_size_minus_2; gMapSize = _s6.map_size; gMapSizeMaxXY = _s6.map_max_xy; RCT2_GLOBAL(RCT2_ADDRESS_SAME_PRICE_THROUGHOUT, uint32) = _s6.same_price_throughout; _suggestedGuestMaximum = _s6.suggested_max_guests; gScenarioParkRatingWarningDays = _s6.park_rating_warning_days; RCT2_GLOBAL(0x01358840, uint16) = _s6.word_01358840; // rct1_water_colour // pad_01358842 memcpy(gResearchItems, _s6.research_items, sizeof(_s6.research_items)); RCT2_GLOBAL(0x01359208, uint16) = _s6.word_01359208; memcpy(gScenarioName, _s6.scenario_name, sizeof(_s6.scenario_name)); memcpy(gScenarioDetails, _s6.scenario_description, sizeof(_s6.scenario_description)); gBankLoanInterestRate = _s6.current_interest_rate; // pad_0135934B RCT2_GLOBAL(RCT2_ADDRESS_SAME_PRICE_THROUGHOUT_EXTENDED, uint32) = _s6.same_price_throughout_extended; memcpy(gParkEntranceX, _s6.park_entrance_x, sizeof(_s6.park_entrance_x)); memcpy(gParkEntranceY, _s6.park_entrance_y, sizeof(_s6.park_entrance_y)); memcpy(gParkEntranceZ, _s6.park_entrance_z, sizeof(_s6.park_entrance_z)); memcpy(gParkEntranceDirection, _s6.park_entrance_direction, sizeof(_s6.park_entrance_direction)); memcpy(RCT2_ADDRESS(0x0135936C, char), _s6.scenario_filename, sizeof(_s6.scenario_filename)); memcpy(RCT2_ADDRESS(0x0135946C, uint8), _s6.saved_expansion_pack_names, sizeof(_s6.saved_expansion_pack_names)); memcpy(gBanners, _s6.banners, sizeof(_s6.banners)); memcpy(gUserStrings, _s6.custom_strings, sizeof(_s6.custom_strings)); RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_TICKS, uint32) = _s6.game_ticks_1; memcpy(RCT2_ADDRESS(RCT2_ADDRESS_RIDE_LIST, rct_ride*), _s6.rides, sizeof(_s6.rides)); RCT2_GLOBAL(RCT2_ADDRESS_SAVED_AGE, uint16) = _s6.saved_age; RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_X, uint16) = _s6.saved_view_x; RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_Y, uint16) = _s6.saved_view_y; RCT2_GLOBAL(RCT2_ADDRESS_SAVED_VIEW_ZOOM_AND_ROTATION, uint16) = _s6.saved_view_zoom_and_rotation; memcpy(RCT2_ADDRESS(gAnimatedObjects, rct_map_animation), _s6.map_animations, sizeof(_s6.map_animations)); // rct1_map_animations RCT2_GLOBAL(0x0138B580, uint16) = _s6.num_map_animations; // pad_0138B582 _rideRatingsProximityX = _s6.ride_ratings_proximity_x; _rideRatingsProximityY = _s6.ride_ratings_proximity_y; _rideRatingsProximityZ = _s6.ride_ratings_proximity_z; _rideRatingsProximityStartX = _s6.ride_ratings_proximity_start_x; _rideRatingsProximityStartY = _s6.ride_ratings_proximity_start_y; _rideRatingsProximityStartZ = _s6.ride_ratings_proximity_start_z; _rideRatingsCurrentRide = _s6.ride_ratings_current_ride; _rideRatingsState = _s6.ride_ratings_state; _rideRatingsProximityTrackType = _s6.ride_ratings_proximity_track_type; _rideRatingsProximityBaseHeight = _s6.ride_ratings_proximity_base_height; _rideRatingsProximityTotal = _s6.ride_ratings_proximity_total; memcpy(_proximityScores, _s6.ride_ratings_proximity_scores, sizeof(_s6.ride_ratings_proximity_scores)); _rideRatingsNumBrakes = _s6.ride_ratings_num_brakes; _rideRatingsNumReversers = _s6.ride_ratings_num_reversers; RCT2_GLOBAL(0x00138B5CE, uint16) = _s6.word_0138B5CE; memcpy(RCT2_ADDRESS(RCT2_ADDRESS_RIDE_MEASUREMENTS, rct_ride_measurement), _s6.ride_measurements, sizeof(_s6.ride_measurements)); RCT2_GLOBAL(0x013B0E6C, uint32) = _s6.next_guest_index; gGrassSceneryTileLoopPosition = _s6.grass_and_scenery_tilepos; memcpy(gStaffPatrolAreas, _s6.patrol_areas, sizeof(_s6.patrol_areas)); memcpy(gStaffModes, _s6.staff_modes, sizeof(_s6.staff_modes)); // unk_13CA73E // pad_13CA73F RCT2_GLOBAL(0x013CA740, uint8) = _s6.byte_13CA740; gClimate = _s6.climate; // pad_13CA741; memcpy(RCT2_ADDRESS(0x013CA742, uint8), _s6.byte_13CA742, sizeof(_s6.byte_13CA742)); // pad_013CA747 gClimateUpdateTimer = _s6.climate_update_timer; gClimateCurrentWeather = _s6.current_weather; gClimateNextWeather = _s6.next_weather; gClimateNextTemperature = _s6.temperature; gClimateCurrentWeatherEffect = _s6.current_weather_effect; gClimateNextWeatherEffect = _s6.next_weather_effect; gClimateCurrentWeatherGloom = _s6.current_weather_gloom; gClimateNextWeatherGloom = _s6.next_weather_gloom; gClimateCurrentRainLevel = _s6.current_rain_level; gClimateNextRainLevel = _s6.next_rain_level; memcpy(gNewsItems, _s6.news_items, sizeof(_s6.news_items)); // pad_13CE730 // rct1_scenario_flags gWidePathTileLoopX = _s6.wide_path_tile_loop_x; gWidePathTileLoopY = _s6.wide_path_tile_loop_y; // pad_13CE778 // Fix and set dynamic variables if (!object_load_entries(_s6.objects)) { throw ObjectLoadException(); } reset_loaded_objects(); map_update_tile_pointers(); reset_0x69EBE4(); game_convert_strings_to_utf8(); if (FixIssues) { game_fix_save_vars(); } } extern "C" { /** * * rct2: 0x00675E1B */ int game_load_sv6(SDL_RWops * rw) { if (!sawyercoding_validate_checksum(rw)) { log_error("invalid checksum"); gErrorType = ERROR_TYPE_FILE_LOAD; gGameCommandErrorTitle = STR_FILE_CONTAINS_INVALID_DATA; return 0; } bool result = false; auto s6Importer = new S6Importer(); try { s6Importer->FixIssues = true; s6Importer->LoadSavedGame(rw); s6Importer->Import(); openrct2_reset_object_tween_locations(); result = true; } catch (ObjectLoadException) { set_load_objects_fail_reason(); } catch (Exception) { } delete s6Importer; // #2407: Resetting screen time to not open a save prompt shortly after loading a park. gScreenAge = 0; gLastAutoSaveTick = SDL_GetTicks(); return result; } /** * * rct2: 0x00676053 * scenario (ebx) */ int scenario_load(const char * path) { bool result = false; auto s6Importer = new S6Importer(); try { s6Importer->FixIssues = true; s6Importer->LoadScenario(path); s6Importer->Import(); openrct2_reset_object_tween_locations(); result = true; } catch (ObjectLoadException) { set_load_objects_fail_reason(); } catch (IOException) { gErrorType = ERROR_TYPE_FILE_LOAD; gErrorStringId = STR_GAME_SAVE_FAILED; } catch (Exception) { gErrorType = ERROR_TYPE_FILE_LOAD; gErrorStringId = STR_FILE_CONTAINS_INVALID_DATA; } delete s6Importer; gScreenAge = 0; gLastAutoSaveTick = SDL_GetTicks(); return result; } int game_load_network(SDL_RWops* rw) { bool result = false; auto s6Importer = new S6Importer(); try { s6Importer->LoadSavedGame(rw); s6Importer->Import(); openrct2_reset_object_tween_locations(); result = true; } catch (ObjectLoadException) { set_load_objects_fail_reason(); } catch (Exception) { } delete s6Importer; if (!result) { return 0; } // Read checksum uint32 checksum; SDL_RWread(rw, &checksum, sizeof(uint32), 1); // Read other data not in normal save files gGamePaused = SDL_ReadLE32(rw); _guestGenerationProbability = SDL_ReadLE32(rw); _suggestedGuestMaximum = SDL_ReadLE32(rw); gCheatsSandboxMode = SDL_ReadU8(rw) != 0; gCheatsDisableClearanceChecks = SDL_ReadU8(rw) != 0; gCheatsDisableSupportLimits = SDL_ReadU8(rw) != 0; gCheatsDisableTrainLengthLimit = SDL_ReadU8(rw) != 0; gCheatsShowAllOperatingModes = SDL_ReadU8(rw) != 0; gCheatsShowVehiclesFromOtherTrackTypes = SDL_ReadU8(rw) != 0; gCheatsFastLiftHill = SDL_ReadU8(rw) != 0; gCheatsDisableBrakesFailure = SDL_ReadU8(rw) != 0; gCheatsDisableAllBreakdowns = SDL_ReadU8(rw) != 0; gCheatsUnlockAllPrices = SDL_ReadU8(rw) != 0; gCheatsBuildInPauseMode = SDL_ReadU8(rw) != 0; gCheatsIgnoreRideIntensity = SDL_ReadU8(rw) != 0; gCheatsDisableVandalism = SDL_ReadU8(rw) != 0; gCheatsDisableLittering = SDL_ReadU8(rw) != 0; gCheatsNeverendingMarketing = SDL_ReadU8(rw) != 0; gCheatsFreezeClimate = SDL_ReadU8(rw) != 0; gLastAutoSaveTick = SDL_GetTicks(); return 1; } }