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https://github.com/JGRennison/OpenTTD-patches.git
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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
/* $Id$ */
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/** @file autoreplace_base.h Base class for autoreplaces/autorenews. */
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#ifndef AUTOREPLACE_BASE_H
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#define AUTOREPLACE_BASE_H
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#include "core/pool_type.hpp"
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#include "autoreplace_type.h"
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typedef uint16 EngineRenewID;
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/**
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* Memory pool for engine renew elements. DO NOT USE outside of engine.c. Is
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* placed here so the only exception to this rule, the saveload code, can use
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* it.
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*/
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typedef Pool<EngineRenew, EngineRenewID, 16, 64000> EngineRenewPool;
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extern EngineRenewPool _enginerenew_pool;
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/**
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* Struct to store engine replacements. DO NOT USE outside of engine.c. Is
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* placed here so the only exception to this rule, the saveload code, can use
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* it.
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*/
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struct EngineRenew : EngineRenewPool::PoolItem<&_enginerenew_pool> {
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EngineID from;
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EngineID to;
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EngineRenew *next;
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GroupID group_id;
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EngineRenew(EngineID from = INVALID_ENGINE, EngineID to = INVALID_ENGINE) : from(from), to(to) {}
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~EngineRenew() {}
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};
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#define FOR_ALL_ENGINE_RENEWS_FROM(var, start) FOR_ALL_ITEMS_FROM(EngineRenew, enginerenew_index, var, start)
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#define FOR_ALL_ENGINE_RENEWS(var) FOR_ALL_ENGINE_RENEWS_FROM(var, 0)
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#endif /* AUTOREPLACE_BASE_H */
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