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@@ -16,8 +16,8 @@
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#include "company_base.h"
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void RemoveAllEngineReplacement(EngineRenewList *erl);
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EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group);
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CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags);
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EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group, bool *replace_when_old = NULL);
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CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags);
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CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, DoCommandFlag flags);
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/**
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@@ -34,12 +34,13 @@ static inline void RemoveAllEngineReplac
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* @param c company.
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* @param engine Engine type.
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* @param group The group related to this replacement.
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* @param[out] replace_when_old Set to true if the replacement should be done when old.
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* @return The engine type to replace with, or INVALID_ENGINE if no
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* replacement is in the list.
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*/
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static inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group)
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static inline EngineID EngineReplacementForCompany(const Company *c, EngineID engine, GroupID group, bool *replace_when_old = NULL)
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{
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return EngineReplacement(c->engine_renew_list, engine, group);
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return EngineReplacement(c->engine_renew_list, engine, group, replace_when_old);
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}
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/**
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@@ -55,17 +56,32 @@ static inline bool EngineHasReplacementF
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}
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/**
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* Check if a company has a replacement set up for the given engine when it gets old.
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* @param c Company.
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* @param engine Engine type to be replaced.
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* @param group The group related to this replacement.
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* @return True if a replacement when old was set up, false otherwise.
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*/
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static inline bool EngineHasReplacementWhenOldForCompany(const Company *c, EngineID engine, GroupID group)
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{
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bool replace_when_old;
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EngineReplacement(c->engine_renew_list, engine, group, &replace_when_old);
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return replace_when_old;
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}
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/**
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* Add an engine replacement for the company.
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* @param c Company.
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* @param old_engine The original engine type.
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* @param new_engine The replacement engine type.
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* @param group The group related to this replacement.
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* @param replace_when_old Replace when old or always?
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* @param flags The calling command flags.
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* @return 0 on success, CMD_ERROR on failure.
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*/
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static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, DoCommandFlag flags)
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static inline CommandCost AddEngineReplacementForCompany(Company *c, EngineID old_engine, EngineID new_engine, GroupID group, bool replace_when_old, DoCommandFlag flags)
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{
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return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, flags);
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return AddEngineReplacement(&c->engine_renew_list, old_engine, new_engine, group, replace_when_old, flags);
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}
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/**
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