autoreplace_func.h

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00001 /* $Id: autoreplace_func.h 21844 2011-01-18 22:17:15Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * 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.
00006  * 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.
00007  * 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/>.
00008  */
00009 
00012 #ifndef AUTOREPLACE_FUNC_H
00013 #define AUTOREPLACE_FUNC_H
00014 
00015 #include "command_type.h"
00016 #include "company_base.h"
00017 #include "engine_type.h"
00018 #include "group_type.h"
00019 
00020 void RemoveAllEngineReplacement(EngineRenewList *erl);
00021 EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group);
00022 CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags);
00023 CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags);
00024 
00029 static inline void RemoveAllEngineReplacementForCompany(Company *c)
00030 {
00031   RemoveAllEngineReplacement(&c->engine_renew_list);
00032 }
00033 
00042 static inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group)
00043 {
00044   return EngineReplacement(c->engine_renew_list, engine, group);
00045 }
00046 
00054 static inline bool EngineHasReplacementForCompany(const Company *c, EngineID engine, GroupID group)
00055 {
00056   return EngineReplacementForCompany(c, engine, group) != INVALID_ENGINE;
00057 }
00058 
00068 static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags)
00069 {
00070   return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, flags);
00071 }
00072 
00081 static inline CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
00082 {
00083   return RemoveEngineReplacement(&c->engine_renew_list, engine, group, flags);
00084 }
00085 
00086 bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company);
00087 
00088 #endif /* AUTOREPLACE_FUNC_H */