# autoreplace_func.h

Go to the documentation of this file.

    00001 /* $Id$ */
    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
    00018 void RemoveAllEngineReplacement(EngineRenewList *erl);
    00019 EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group, bool *replace_when_old = NULL);
    00020 CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags);
    00021 CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags);
    00022
    00027 static inline void RemoveAllEngineReplacementForCompany(Company *c)
    00028 {
    00029   RemoveAllEngineReplacement(&c->engine_renew_list);
    00030 }
    00031
    00041 static inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group, bool *replace_when_old = NULL)
    00042 {
    00043   return EngineReplacement(c->engine_renew_list, engine, group, replace_when_old);
    00044 }
    00045
    00053 static inline bool EngineHasReplacementForCompany(const Company *c, EngineID engine, GroupID group)
    00054 {
    00055   return EngineReplacementForCompany(c, engine, group) != INVALID_ENGINE;
    00056 }
    00057
    00065 static inline bool EngineHasReplacementWhenOldForCompany(const Company *c, EngineID engine, GroupID group)
    00066 {
    00067   bool replace_when_old;
    00068   EngineReplacement(c->engine_renew_list, engine, group, &replace_when_old);
    00069   return replace_when_old;
    00070 }
    00071
    00082 static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
    00083 {
    00084   return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, replace_when_old, flags);
    00085 }
    00086
    00095 static inline CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
    00096 {
    00097   return RemoveEngineReplacement(&c->engine_renew_list, engine, group, flags);
    00098 }
    00099
    00100 bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company);
    00101
    00102 #endif /* AUTOREPLACE_FUNC_H */