author | rubidium |
Tue, 22 Jan 2008 21:00:30 +0000 | |
branch | NewGRF_ports |
changeset 6872 | 1c4a4a609f85 |
permissions | -rw-r--r-- |
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/* $Id$ */ |
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/** @file autoreplace_func.h Functions related to autoreplacing. */ |
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#ifndef AUTOREPLACE_FUNC_H |
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#define AUTOREPLACE_FUNC_H |
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#include "autoreplace_type.h" |
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#include "player_base.h" |
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/** |
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* Remove all engine replacement settings for the player. |
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* @param erl The renewlist for a given player. |
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* @return The new renewlist for the player. |
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*/ |
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void RemoveAllEngineReplacement(EngineRenewList *erl); |
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/** |
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* Retrieve the engine replacement in a given renewlist for an original engine type. |
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* @param erl The renewlist to search in. |
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* @param engine Engine type to be replaced. |
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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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EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group); |
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/** |
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* Add an engine replacement to the given renewlist. |
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* @param erl The renewlist to add to. |
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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 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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CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags); |
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/** |
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* Remove an engine replacement from a given renewlist. |
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* @param erl The renewlist from which to remove the replacement |
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* @param engine The original engine type. |
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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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CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags); |
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/** |
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* Remove all engine replacement settings for the given player. |
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* @param p Player. |
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*/ |
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static inline void RemoveAllEngineReplacementForPlayer(Player *p) |
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{ |
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RemoveAllEngineReplacement(&p->engine_renew_list); |
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} |
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/** |
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* Retrieve the engine replacement for the given player and original engine type. |
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* @param p Player. |
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* @param engine Engine type. |
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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 EngineReplacementForPlayer(const Player *p, EngineID engine, GroupID group) |
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{ |
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return EngineReplacement(p->engine_renew_list, engine, group); |
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} |
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/** |
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* Check if a player has a replacement set up for the given engine. |
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* @param p Player. |
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* @param engine Engine type to be replaced. |
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* @return true if a replacement was set up, false otherwise. |
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*/ |
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static inline bool EngineHasReplacementForPlayer(const Player *p, EngineID engine, GroupID group) |
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{ |
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return EngineReplacementForPlayer(p, engine, group) != INVALID_ENGINE; |
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} |
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/** |
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* Add an engine replacement for the player. |
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* @param p Player. |
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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 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 AddEngineReplacementForPlayer(Player *p, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags) |
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{ |
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return AddEngineReplacement(&p->engine_renew_list, old_engine, new_engine, group, flags); |
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} |
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/** |
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* Remove an engine replacement for the player. |
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* @param p Player. |
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* @param engine The original engine type. |
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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 RemoveEngineReplacementForPlayer(Player *p, EngineID engine, GroupID group, uint32 flags) |
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{ |
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return RemoveEngineReplacement(&p->engine_renew_list, engine, group, flags); |
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} |
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#endif /* AUTOREPLACE_FUNC_H */ |