/* $Id$ */ /* * This file is part of OpenTTD. * OpenTTD 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, version 2. * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>. */ /** @file newgrf_generic.h Functions related to generic callbacks. */ #ifndef NEWGRF_GENERIC_H #define NEWGRF_GENERIC_H #include "cargo_type.h" #include "industry_type.h" enum AIConstructionEvent { AICE_TRAIN_CHECK_RAIL_ENGINE = 0x00, ///< Check if we should build an engine AICE_TRAIN_CHECK_ELRAIL_ENGINE = 0x01, AICE_TRAIN_CHECK_MONORAIL_ENGINE = 0x02, AICE_TRAIN_CHECK_MAGLEV_ENGINE = 0x03, AICE_TRAIN_GET_RAIL_WAGON = 0x08, AICE_TRAIN_GET_ELRAIL_WAGON = 0x09, AICE_TRAIN_GET_MONORAIL_WAGON = 0x0A, AICE_TRAIN_GET_MAGLEV_WAGON = 0x0B, AICE_TRAIN_GET_RAILTYPE = 0x0F, AICE_ROAD_CHECK_ENGINE = 0x00, ///< Check if we should build an engine AICE_ROAD_GET_FIRST_ENGINE = 0x01, ///< Unused, we check all AICE_ROAD_GET_NUMBER_ENGINES = 0x02, ///< Unused, we check all AICE_SHIP_CHECK_ENGINE = 0x00, ///< Check if we should build an engine AICE_SHIP_GET_FIRST_ENGINE = 0x01, ///< Unused, we check all AICE_SHIP_GET_NUMBER_ENGINES = 0x02, ///< Unused, we check all AICE_AIRCRAFT_CHECK_ENGINE = 0x00, ///< Check if we should build an engine AICE_STATION_GET_STATION_ID = 0x00, ///< Get a station ID to build }; static const IndustryType IT_AI_UNKNOWN = 0xFE; ///< The AI has no specific industry in mind. static const IndustryType IT_AI_TOWN = 0xFF; ///< The AI actually wants to transport to/from a town, not an industry. void ResetGenericCallbacks(); void AddGenericCallback(uint8 feature, const struct GRFFile *file, const struct SpriteGroup *group); uint16 GetAiPurchaseCallbackResult(uint8 feature, CargoID cargo_type, uint8 default_selection, IndustryType src_industry, IndustryType dst_industry, uint8 distance, AIConstructionEvent event, uint8 count, uint8 station_size, const struct GRFFile **file); #endif /* NEWGRF_GENERIC_H */