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Location: cpp/openttd-patchpack/source/src/autoreplace_func.h
r8781:bd977c904a17
3.4 KiB
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(svn r12482) -Fix: [build train] we don't need to have a depot in order to just check the price of a rail vehicle so don't check for compatible rails on the tile either
also wagons will only need tracks they can drive on in order to be build so there is no reason to check for power in the depot
also wagons will only need tracks they can drive on in order to be build so there is no reason to check for power in the depot
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/** @file autoreplace_func.h Functions related to autoreplacing. */
#ifndef AUTOREPLACE_FUNC_H
#define AUTOREPLACE_FUNC_H
#include "autoreplace_type.h"
#include "player_base.h"
/**
* Remove all engine replacement settings for the player.
* @param erl The renewlist for a given player.
* @return The new renewlist for the player.
*/
void RemoveAllEngineReplacement(EngineRenewList *erl);
/**
* Retrieve the engine replacement in a given renewlist for an original engine type.
* @param erl The renewlist to search in.
* @param engine Engine type to be replaced.
* @return The engine type to replace with, or INVALID_ENGINE if no
* replacement is in the list.
*/
EngineID EngineReplacement(EngineRenewList erl, EngineID engine, GroupID group);
/**
* Add an engine replacement to the given renewlist.
* @param erl The renewlist to add to.
* @param old_engine The original engine type.
* @param new_engine The replacement engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
CommandCost AddEngineReplacement(EngineRenewList *erl, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags);
/**
* Remove an engine replacement from a given renewlist.
* @param erl The renewlist from which to remove the replacement
* @param engine The original engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
CommandCost RemoveEngineReplacement(EngineRenewList *erl, EngineID engine, GroupID group, uint32 flags);
/**
* Remove all engine replacement settings for the given player.
* @param p Player.
*/
static inline void RemoveAllEngineReplacementForPlayer(Player *p)
{
RemoveAllEngineReplacement(&p->engine_renew_list);
}
/**
* Retrieve the engine replacement for the given player and original engine type.
* @param p Player.
* @param engine Engine type.
* @return The engine type to replace with, or INVALID_ENGINE if no
* replacement is in the list.
*/
static inline EngineID EngineReplacementForPlayer(const Player *p, EngineID engine, GroupID group)
{
return EngineReplacement(p->engine_renew_list, engine, group);
}
/**
* Check if a player has a replacement set up for the given engine.
* @param p Player.
* @param engine Engine type to be replaced.
* @return true if a replacement was set up, false otherwise.
*/
static inline bool EngineHasReplacementForPlayer(const Player *p, EngineID engine, GroupID group)
{
return EngineReplacementForPlayer(p, engine, group) != INVALID_ENGINE;
}
/**
* Add an engine replacement for the player.
* @param p Player.
* @param old_engine The original engine type.
* @param new_engine The replacement engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
static inline CommandCost AddEngineReplacementForPlayer(Player *p, EngineID old_engine, EngineID new_engine, GroupID group, uint32 flags)
{
return AddEngineReplacement(&p->engine_renew_list, old_engine, new_engine, group, flags);
}
/**
* Remove an engine replacement for the player.
* @param p Player.
* @param engine The original engine type.
* @param flags The calling command flags.
* @return 0 on success, CMD_ERROR on failure.
*/
static inline CommandCost RemoveEngineReplacementForPlayer(Player *p, EngineID engine, GroupID group, uint32 flags)
{
return RemoveEngineReplacement(&p->engine_renew_list, engine, group, flags);
}
#endif /* AUTOREPLACE_FUNC_H */
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