1 /* 2 * This file is part of OpenTTD. 3 * 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. 4 * 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. 5 * 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/>. 6 */ 7 8 /** @file autoreplace_base.h Base class for autoreplaces/autorenews. */ 9 10 #ifndef AUTOREPLACE_BASE_H 11 #define AUTOREPLACE_BASE_H 12 13 #include "core/pool_type.hpp" 14 #include "autoreplace_type.h" 15 #include "engine_type.h" 16 #include "group_type.h" 17 18 typedef uint16 EngineRenewID; 19 20 /** 21 * Memory pool for engine renew elements. DO NOT USE outside of engine.c. Is 22 * placed here so the only exception to this rule, the saveload code, can use 23 * it. 24 */ 25 typedef Pool<EngineRenew, EngineRenewID, 16, 64000> EngineRenewPool; 26 extern EngineRenewPool _enginerenew_pool; 27 28 /** 29 * Struct to store engine replacements. DO NOT USE outside of engine.c. Is 30 * placed here so the only exception to this rule, the saveload code, can use 31 * it. 32 */ 33 struct EngineRenew : EngineRenewPool::PoolItem<&_enginerenew_pool> { 34 EngineID from; 35 EngineID to; 36 EngineRenew *next; 37 GroupID group_id; 38 bool replace_when_old; ///< Do replacement only when vehicle is old. 39 fromEngineRenew40 EngineRenew(EngineID from = INVALID_ENGINE, EngineID to = INVALID_ENGINE) : from(from), to(to) {} ~EngineRenewEngineRenew41 ~EngineRenew() {} 42 }; 43 44 #endif /* AUTOREPLACE_BASE_H */ 45