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autoreplace_func.h
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1 /* $Id: autoreplace_func.h 24136 2012-04-17 19:44:02Z michi_cc $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #ifndef AUTOREPLACE_FUNC_H
13 #define AUTOREPLACE_FUNC_H
14
15 #include "command_type.h"
16 #include "company_base.h"
17
18 void RemoveAllEngineReplacement(EngineRenewList *erl);
19 EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group, bool *replace_when_old = NULL);
20 CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags);
21 CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags);
22
27 static inline void RemoveAllEngineReplacementForCompany(Company *c)
28 {
29 RemoveAllEngineReplacement(&c->engine_renew_list);
30 }
31
41 static inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group, bool *replace_when_old = NULL)
42 {
43 return EngineReplacement(c->engine_renew_list, engine, group, replace_when_old);
44 }
45
53 static inline bool EngineHasReplacementForCompany(const Company *c, EngineID engine, GroupID group)
54 {
55 return EngineReplacementForCompany(c, engine, group) != INVALID_ENGINE;
56 }
57
65 static inline bool EngineHasReplacementWhenOldForCompany(const Company *c, EngineID engine, GroupID group)
66 {
67 bool replace_when_old;
68 EngineReplacement(c->engine_renew_list, engine, group, &replace_when_old);
69 return replace_when_old;
70 }
71
82 static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
83 {
84 return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, replace_when_old, flags);
85 }
86
95 static inline CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
96 {
97 return RemoveEngineReplacement(&c->engine_renew_list, engine, group, flags);
98 }
99
100 bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company);
101
102 #endif /* AUTOREPLACE_FUNC_H */