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// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
#ifndef MAP_TRADE_H
#define MAP_TRADE_H
#include "common/hercules.h"
//Max distance from traders to enable a trade to take place.
//TODO: battle_config candidate?
#define TRADE_DISTANCE 2
struct map_session_data;
struct trade_interface {
void (*request) (struct map_session_data *sd, struct map_session_data *target_sd);
void (*ack) (struct map_session_data *sd,int type);
int (*check_impossible) (struct map_session_data *sd);
int (*check) (struct map_session_data *sd, struct map_session_data *tsd);
void (*additem) (struct map_session_data *sd,short index,short amount);
void (*addzeny) (struct map_session_data *sd,int amount);
void (*ok) (struct map_session_data *sd);
void (*cancel) (struct map_session_data *sd);
void (*commit) (struct map_session_data *sd);
};
#ifdef HERCULES_CORE
void trade_defaults(void);
#endif // HERCULES_CORE
HPShared struct trade_interface *trade;
#endif /* MAP_TRADE_H */
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