autoreplace_func.h

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00001 /* $Id: autoreplace_func.h 18809 2010-01-15 16:41:15Z 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 
00025 void RemoveAllEngineReplacement(EngineRenewList *erl);
00026 
00035 EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group);
00036 
00046 CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags);
00047 
00056 CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags);
00057 
00062 static inline void RemoveAllEngineReplacementForCompany(Company *c)
00063 {
00064   RemoveAllEngineReplacement(&c->engine_renew_list);
00065 }
00066 
00075 static inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group)
00076 {
00077   return EngineReplacement(c->engine_renew_list, engine, group);
00078 }
00079 
00087 static inline bool EngineHasReplacementForCompany(const Company *c, EngineID engine, GroupID group)
00088 {
00089   return EngineReplacementForCompany(c, engine, group) != INVALID_ENGINE;
00090 }
00091 
00101 static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags)
00102 {
00103   return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, flags);
00104 }
00105 
00114 static inline CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
00115 {
00116   return RemoveEngineReplacement(&c->engine_renew_list, engine, group, flags);
00117 }
00118 
00119 bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company);
00120 
00121 #endif /* AUTOREPLACE_FUNC_H */

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