newgrf_generic.h

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/*
 * 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/>.
 */
 
#ifndef NEWGRF_GENERIC_H
#define NEWGRF_GENERIC_H
 
#include "industry_type.h"
#include "newgrf.h"
#include "tile_type.h"
 
struct SpriteGroup;
 
enum AIConstructionEvent : uint8_t {
  AICE_TRAIN_CHECK_RAIL_ENGINE     = 0x00, 
  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, 
  AICE_ROAD_GET_FIRST_ENGINE       = 0x01, 
  AICE_ROAD_GET_NUMBER_ENGINES     = 0x02, 
 
  AICE_SHIP_CHECK_ENGINE           = 0x00, 
  AICE_SHIP_GET_FIRST_ENGINE       = 0x01, 
  AICE_SHIP_GET_NUMBER_ENGINES     = 0x02, 
 
  AICE_AIRCRAFT_CHECK_ENGINE       = 0x00, 
 
  AICE_STATION_GET_STATION_ID      = 0x00, 
};
enum AIConstructionEvent : uint8_t {…};
 
static const IndustryType IT_AI_UNKNOWN = 0xFE; 
static const IndustryType IT_AI_TOWN    = 0xFF; 
 
void ResetGenericCallbacks();
void AddGenericCallback(GrfSpecFeature feature, const GRFFile *file, const SpriteGroup *group);
 
std::pair<const GRFFile *, uint16_t> GetAiPurchaseCallbackResult(GrfSpecFeature feature, CargoType cargo_type, uint8_t default_selection, IndustryType src_industry, IndustryType dst_industry, uint8_t distance, AIConstructionEvent event, uint8_t count, uint8_t station_size);
void AmbientSoundEffectCallback(TileIndex tile);
 
inline void AmbientSoundEffect(TileIndex tile)
{
  /* Only run callback if enabled. */
  if (!HasGrfMiscBit(GrfMiscBit::AmbientSoundCallback)) return;
 
  AmbientSoundEffectCallback(tile);
}
inline void AmbientSoundEffect(TileIndex tile) {…}
 
#endif /* NEWGRF_GENERIC_H */