Files
openttd/src/engine_func.h
Jonathan G Rennison a15e26f369 NewGRF: Elide unmasked vehicle callbacks where possible
This includes:
* CBID_VEHICLE_32DAY_CALLBACK
* CBID_VEHICLE_REFIT_COST
* CBID_VEHICLE_MODIFY_PROPERTY
  This is on a per-property basis

The main benefit of this is to avoid callbacks not handled by the
vehicle's current sprite group from using the full graphics chain as
the "default" branch in the callback switch.
In the case where the graphics chain is long/expensive, a lot of work
had to be done before a callback failure result was eventually returned.
2021-05-18 19:07:44 +01:00

35 lines
1.4 KiB
C

/*
* 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 engine_func.h Functions related to engines. */
#ifndef ENGINE_FUNC_H
#define ENGINE_FUNC_H
#include "engine_type.h"
#include "vehicle_type.h"
#include "company_type.h"
void SetupEngines();
void StartupEngines();
void CheckEngines();
void AnalyseEngineCallbacks();
/* Original engine data counts and offsets */
extern const uint8 _engine_counts[4];
extern const uint8 _engine_offsets[4];
bool IsEngineBuildable(EngineID engine, VehicleType type, CompanyID company);
bool IsEngineRefittable(EngineID engine);
void GetArticulatedVehicleCargoesAndRefits(EngineID engine, CargoArray *cargoes, CargoTypes *refits, CargoID cargo_type, uint cargo_capacity);
void SetYearEngineAgingStops();
void StartupOneEngine(Engine *e, Date aging_date, Date no_introduce_after_date);
uint GetTotalCapacityOfArticulatedParts(EngineID engine);
#endif /* ENGINE_FUNC_H */