OpenTTD Source 20241224-master-gf74b0cf984
autoreplace_func.h
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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
10#ifndef AUTOREPLACE_FUNC_H
11#define AUTOREPLACE_FUNC_H
12
13#include "command_type.h"
14#include "company_base.h"
15
17EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group, bool *replace_when_old = nullptr);
18CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags);
20
29
39inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group, bool *replace_when_old = nullptr)
40{
41 return EngineReplacement(c->engine_renew_list, engine, group, replace_when_old);
42}
43
51inline bool EngineHasReplacementForCompany(const Company *c, EngineID engine, GroupID group)
52{
53 return EngineReplacementForCompany(c, engine, group) != INVALID_ENGINE;
54}
55
64{
65 bool replace_when_old;
66 EngineReplacement(c->engine_renew_list, engine, group, &replace_when_old);
67 return replace_when_old;
68}
69
80inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
81{
82 return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, replace_when_old, flags);
83}
84
94{
95 return RemoveEngineReplacement(&c->engine_renew_list, engine, group, flags);
96}
97
99
100#endif /* AUTOREPLACE_FUNC_H */
CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
Add an engine replacement to the given renewlist.
CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags)
Remove an engine replacement from a given renewlist.
EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group, bool *replace_when_old=nullptr)
Retrieve the engine replacement in a given renewlist for an original engine type.
CommandCost RemoveEngineReplacementForCompany(Company *c, EngineID engine, GroupID group, DoCommandFlag flags)
Remove an engine replacement for the company.
bool EngineHasReplacementWhenOldForCompany(const Company *c, EngineID engine, GroupID group)
Check if a company has a replacement set up for the given engine when it gets old.
bool CheckAutoreplaceValidity(EngineID from, EngineID to, CompanyID company)
Checks some basic properties whether autoreplace is allowed.
EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group, bool *replace_when_old=nullptr)
Retrieve the engine replacement for the given company and original engine type.
bool EngineHasReplacementForCompany(const Company *c, EngineID engine, GroupID group)
Check if a company has a replacement set up for the given engine.
void RemoveAllEngineReplacement(EngineRenewList *erl)
Remove all engine replacement settings for the company.
void RemoveAllEngineReplacementForCompany(Company *c)
Remove all engine replacement settings for the given company.
CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
Add an engine replacement for the company.
Common return value for all commands.
Types related to commands.
DoCommandFlag
List of flags for a command.
Definition of stuff that is very close to a company, like the company struct itself.
Owner
Enum for all companies/owners.
static const EngineID INVALID_ENGINE
Constant denoting an invalid engine.
uint16_t EngineID
Unique identification number of an engine.
Definition engine_type.h:21
uint16_t GroupID
Type for all group identifiers.
Definition group_type.h:13
EngineRenewList engine_renew_list
Engine renewals of this company.
Struct to store engine replacements.