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-rw-r--r--src/map/trade.c157
1 files changed, 81 insertions, 76 deletions
diff --git a/src/map/trade.c b/src/map/trade.c
index f469f4b28..3bbb73568 100644
--- a/src/map/trade.c
+++ b/src/map/trade.c
@@ -1,28 +1,30 @@
-// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
-// For more information, see LICENCE in the main folder
+// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
+// See the LICENSE file
+// Portions Copyright (c) Athena Dev Teams
-#include "../common/nullpo.h"
-#include "../common/socket.h"
+#define HERCULES_CORE
+
+#include "trade.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include "atcommand.h"
+#include "battle.h"
+#include "chrif.h"
#include "clif.h"
+#include "intif.h"
#include "itemdb.h"
+#include "log.h"
#include "map.h"
+#include "npc.h"
#include "path.h"
-#include "trade.h"
#include "pc.h"
-#include "npc.h"
-#include "battle.h"
-#include "chrif.h"
#include "storage.h"
-#include "intif.h"
-#include "atcommand.h"
-#include "log.h"
-
-#include <stdio.h>
-#include <string.h>
-
+#include "../common/nullpo.h"
+#include "../common/socket.h"
-//Max distance from traders to enable a trade to take place.
-#define TRADE_DISTANCE 2
+struct trade_interface trade_s;
/*==========================================
* Initiates a trade request.
@@ -31,7 +33,7 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta
{
nullpo_retv(sd);
- if (map[sd->bl.m].flag.notrade) {
+ if (map->list[sd->bl.m].flag.notrade) {
clif->message (sd->fd, msg_txt(272));
return; //Can't trade in notrade mapflag maps.
}
@@ -55,11 +57,11 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta
}
if ( sd->trade_partner != 0 ) { // If a character tries to trade to another one then cancel the previous one
- struct map_session_data *previous_sd = iMap->id2sd(sd->trade_partner);
+ struct map_session_data *previous_sd = map->id2sd(sd->trade_partner);
if( previous_sd ){
previous_sd->trade_partner = 0;
clif->tradecancelled(previous_sd);
- } // Once cancelled then continue to the new one.
+ } // Once canceled then continue to the new one.
sd->trade_partner = 0;
clif->tradecancelled(sd);
}
@@ -69,7 +71,7 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta
return;
}
- if (!pc->can_give_items(sd) || !pc->can_give_items(target_sd)) //check if both GMs are allowed to trade
+ if (!pc_can_give_items(sd) || !pc_can_give_items(target_sd)) //check if both GMs are allowed to trade
{
clif->message(sd->fd, msg_txt(246));
clif->tradestart(sd, 2); // GM is not allowed to trade
@@ -99,15 +101,14 @@ void trade_traderequest(struct map_session_data *sd, struct map_session_data *ta
* Weird enough, the client should only send 3/4
* and the server is the one that can reply 0~2
*------------------------------------------*/
-void trade_tradeack(struct map_session_data *sd, int type)
-{
+void trade_tradeack(struct map_session_data *sd, int type) {
struct map_session_data *tsd;
nullpo_retv(sd);
if (sd->state.trading || !sd->trade_partner)
return; //Already trading or no partner set.
- if ((tsd = iMap->id2sd(sd->trade_partner)) == NULL) {
+ if ((tsd = map->id2sd(sd->trade_partner)) == NULL) {
clif->tradestart(sd, 1); // character does not exist
sd->trade_partner=0;
return;
@@ -165,11 +166,13 @@ void trade_tradeack(struct map_session_data *sd, int type)
clif->tradestart(sd, type);
}
-/*==========================================
- * Check here hacker for duplicate item in trade
- * normal client refuse to have 2 same types of item (except equipment) in same trade window
- * normal client authorise only no equiped item and only from inventory
- *------------------------------------------*/
+/**
+ * Checks if an impossible trade will occur
+ * Normal clients refuse to have 2 items of the same type (except equipment) in the same trade window
+ * Normal clients authorize only no equipped items and only items from inventory
+ * @retval 0 The trade can continue
+ * @retval 1 Hack attempt
+ **/
int impossible_trade_check(struct map_session_data *sd)
{
struct item inventory[MAX_INVENTORY];
@@ -178,17 +181,15 @@ int impossible_trade_check(struct map_session_data *sd)
nullpo_retr(1, sd);
- if(sd->deal.zeny > sd->status.zeny) {
- pc_setglobalreg(sd,"ZENY_HACKER",1);
- return -1;
- }
+ if( sd->deal.zeny > sd->status.zeny )
+ return 1;
// get inventory of player
memcpy(&inventory, &sd->status.inventory, sizeof(struct item) * MAX_INVENTORY);
- // remove this part: arrows can be trade and equiped
+ // remove this part: arrows can be trade and equipped
// re-added! [celest]
- // remove equiped items (they can not be trade)
+ // remove equipped items (they can not be trade)
for (i = 0; i < MAX_INVENTORY; i++)
if (inventory[i].nameid > 0 && inventory[i].equip && !(inventory[i].equip & EQP_AMMO))
memset(&inventory[i], 0, sizeof(struct item));
@@ -198,21 +199,21 @@ int impossible_trade_check(struct map_session_data *sd)
if (!sd->deal.item[i].amount)
continue;
index = sd->deal.item[i].index;
- if (inventory[index].amount < sd->deal.item[i].amount)
- { // if more than the player have -> hack
+ if (inventory[index].amount < sd->deal.item[i].amount) {
+ // if more than the player have -> hack
sprintf(message_to_gm, msg_txt(538), sd->status.name, sd->status.account_id); // Hack on trade: character '%s' (account: %d) try to trade more items that he has.
- intif_wis_message_to_gm(iMap->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
+ intif->wis_message_to_gm(map->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
sprintf(message_to_gm, msg_txt(539), inventory[index].amount, inventory[index].nameid, sd->deal.item[i].amount); // This player has %d of a kind of item (id: %d), and try to trade %d of them.
- intif_wis_message_to_gm(iMap->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
+ intif->wis_message_to_gm(map->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
// if we block people
if (battle_config.ban_hack_trade < 0) {
- chrif_char_ask_name(-1, sd->status.name, 1, 0, 0, 0, 0, 0, 0); // type: 1 - block
+ chrif->char_ask_name(-1, sd->status.name, 1, 0, 0, 0, 0, 0, 0); // type: 1 - block
set_eof(sd->fd); // forced to disconnect because of the hack
// message about the ban
strcpy(message_to_gm, msg_txt(540)); // This player has been definitively blocked.
// if we ban people
} else if (battle_config.ban_hack_trade > 0) {
- chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, 0, battle_config.ban_hack_trade, 0); // type: 2 - ban (year, month, day, hour, minute, second)
+ chrif->char_ask_name(-1, sd->status.name, 2, 0, 0, 0, 0, battle_config.ban_hack_trade, 0); // type: 2 - ban (year, month, day, hour, minute, second)
set_eof(sd->fd); // forced to disconnect because of the hack
// message about the ban
sprintf(message_to_gm, msg_txt(507), battle_config.ban_hack_trade); // This player has been banned for %d minute(s).
@@ -220,7 +221,7 @@ int impossible_trade_check(struct map_session_data *sd)
// message about the ban
strcpy(message_to_gm, msg_txt(508)); // This player hasn't been banned (Ban option is disabled).
- intif_wis_message_to_gm(iMap->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
+ intif->wis_message_to_gm(map->wisp_server_name, PC_PERM_RECEIVE_HACK_INFO, message_to_gm);
return 1;
}
inventory[index].amount -= sd->deal.item[i].amount; // remove item from inventory
@@ -257,9 +258,9 @@ int trade_check(struct map_session_data *sd, struct map_session_data *tsd)
if (amount > inventory[n].amount)
return 0; //qty Exploit?
- data = itemdb_search(inventory[n].nameid);
+ data = itemdb->search(inventory[n].nameid);
i = MAX_INVENTORY;
- if (itemdb_isstackable2(data)) { //Stackable item.
+ if (itemdb->isstackable2(data)) { //Stackable item.
for(i = 0; i < MAX_INVENTORY; i++)
if (inventory2[i].nameid == inventory[n].nameid &&
inventory2[i].card[0] == inventory[n].card[0] && inventory2[i].card[1] == inventory[n].card[1] &&
@@ -288,9 +289,9 @@ int trade_check(struct map_session_data *sd, struct map_session_data *tsd)
if (amount > inventory2[n].amount)
return 0;
// search if it's possible to add item (for full inventory)
- data = itemdb_search(inventory2[n].nameid);
+ data = itemdb->search(inventory2[n].nameid);
i = MAX_INVENTORY;
- if (itemdb_isstackable2(data)) {
+ if (itemdb->isstackable2(data)) {
for(i = 0; i < MAX_INVENTORY; i++)
if (inventory[i].nameid == inventory2[n].nameid &&
inventory[i].card[0] == inventory2[n].card[0] && inventory[i].card[1] == inventory2[n].card[1] &&
@@ -318,8 +319,7 @@ int trade_check(struct map_session_data *sd, struct map_session_data *tsd)
/*==========================================
* Adds an item/qty to the trade window
*------------------------------------------*/
-void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
-{
+void trade_tradeadditem(struct map_session_data *sd, short index, short amount) {
struct map_session_data *target_sd;
struct item *item;
int trade_i, trade_weight;
@@ -329,7 +329,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
if( !sd->state.trading || sd->state.deal_locked > 0 )
return; //Can't add stuff.
- if( (target_sd = iMap->id2sd(sd->trade_partner)) == NULL )
+ if( (target_sd = map->id2sd(sd->trade_partner)) == NULL )
{
trade->cancel(sd);
return;
@@ -337,7 +337,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
if( amount == 0 )
{ //Why do this.. ~.~ just send an ack, the item won't display on the trade window.
- clif->tradeitemok(sd, index, 0);
+ clif->tradeitemok(sd, index, TIO_SUCCESS);
return;
}
@@ -350,35 +350,44 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
return;
item = &sd->status.inventory[index];
- src_lv = pc->get_group_level(sd);
- dst_lv = pc->get_group_level(target_sd);
+ src_lv = pc_get_group_level(sd);
+ dst_lv = pc_get_group_level(target_sd);
if( !itemdb_cantrade(item, src_lv, dst_lv) && //Can't trade
(pc->get_partner(sd) != target_sd || !itemdb_canpartnertrade(item, src_lv, dst_lv)) ) //Can't partner-trade
{
clif->message (sd->fd, msg_txt(260));
- clif->tradeitemok(sd, index+2, 1);
+ clif->tradeitemok(sd, index+2, TIO_INDROCKS);
return;
}
if( item->expire_time )
{ // Rental System
clif->message (sd->fd, msg_txt(260));
- clif->tradeitemok(sd, index+2, 1);
+ clif->tradeitemok(sd, index+2, TIO_INDROCKS);
return;
}
+ if( item->bound &&
+ !( item->bound == IBT_GUILD && sd->status.guild_id == target_sd->status.guild_id ) &&
+ !( item->bound == IBT_PARTY && sd->status.party_id == target_sd->status.party_id )
+ && !pc_can_give_bound_items(sd) ) {
+ clif->message(sd->fd, msg_txt(293));
+ clif->tradeitemok(sd, index+2, TIO_INDROCKS);
+ return;
+ }
+
//Locate a trade position
ARR_FIND( 0, 10, trade_i, sd->deal.item[trade_i].index == index || sd->deal.item[trade_i].amount == 0 );
if( trade_i == 10 ) //No space left
{
- clif->tradeitemok(sd, index+2, 1);
+ clif->tradeitemok(sd, index+2, TIO_OVERWEIGHT);
return;
}
trade_weight = sd->inventory_data[index]->weight * amount;
if( target_sd->weight + sd->deal.weight + trade_weight > target_sd->max_weight )
{ //fail to add item -- the player was over weighted.
- clif->tradeitemok(sd, index+2, 1);
+ clif->tradeitemok(sd, index+2, TIO_OVERWEIGHT);
return;
}
@@ -398,7 +407,7 @@ void trade_tradeadditem(struct map_session_data *sd, short index, short amount)
}
sd->deal.weight += trade_weight;
- clif->tradeitemok(sd, index+2, 0); // Return the index as it was received
+ clif->tradeitemok(sd, index+2, TIO_SUCCESS); // Return the index as it was received
clif->tradeadditem(sd, target_sd, index+2, amount);
}
@@ -413,8 +422,7 @@ void trade_tradeaddzeny(struct map_session_data* sd, int amount)
if( !sd->state.trading || sd->state.deal_locked > 0 )
return; //Can't add stuff.
- if( (target_sd = iMap->id2sd(sd->trade_partner)) == NULL )
- {
+ if( (target_sd = map->id2sd(sd->trade_partner)) == NULL ) {
trade->cancel(sd);
return;
}
@@ -432,35 +440,33 @@ void trade_tradeaddzeny(struct map_session_data* sd, int amount)
/*==========================================
* 'Ok' button on the trade window is pressed.
*------------------------------------------*/
-void trade_tradeok(struct map_session_data *sd)
-{
+void trade_tradeok(struct map_session_data *sd) {
struct map_session_data *target_sd;
if(sd->state.deal_locked || !sd->state.trading)
return;
- if ((target_sd = iMap->id2sd(sd->trade_partner)) == NULL) {
+ if ((target_sd = map->id2sd(sd->trade_partner)) == NULL) {
trade->cancel(sd);
return;
}
sd->state.deal_locked = 1;
- clif->tradeitemok(sd, 0, 0);
+ clif->tradeitemok(sd, 0, TIO_SUCCESS);
clif->tradedeal_lock(sd, 0);
clif->tradedeal_lock(target_sd, 1);
}
/*==========================================
- * 'Cancel' is pressed. (or trade was force-cancelled by the code)
+ * 'Cancel' is pressed. (or trade was force-canceled by the code)
*------------------------------------------*/
-void trade_tradecancel(struct map_session_data *sd)
-{
+void trade_tradecancel(struct map_session_data *sd) {
struct map_session_data *target_sd;
int trade_i;
- target_sd = iMap->id2sd(sd->trade_partner);
+ target_sd = map->id2sd(sd->trade_partner);
if(!sd->state.trading)
- { // Not trade acepted
+ { // Not trade accepted
if( target_sd ) {
target_sd->trade_partner = 0;
clif->tradecancelled(target_sd);
@@ -511,8 +517,7 @@ void trade_tradecancel(struct map_session_data *sd)
/*==========================================
* lock sd and tsd trade data, execute the trade, clear, then save players
*------------------------------------------*/
-void trade_tradecommit(struct map_session_data *sd)
-{
+void trade_tradecommit(struct map_session_data *sd) {
struct map_session_data *tsd;
int trade_i;
int flag;
@@ -520,8 +525,8 @@ void trade_tradecommit(struct map_session_data *sd)
if (!sd->state.trading || !sd->state.deal_locked) //Locked should be 1 (pressed ok) before you can press trade.
return;
- if ((tsd = iMap->id2sd(sd->trade_partner)) == NULL) {
- trade_tradecancel(sd);
+ if ((tsd = map->id2sd(sd->trade_partner)) == NULL) {
+ trade->cancel(sd);
return;
}
@@ -601,10 +606,10 @@ void trade_tradecommit(struct map_session_data *sd)
clif->tradecompleted(tsd, 0);
// save both player to avoid crash: they always have no advantage/disadvantage between the 2 players
- if (iMap->save_settings&1)
+ if (map->save_settings&1)
{
- chrif_save(sd,0);
- chrif_save(tsd,0);
+ chrif->save(sd,0);
+ chrif->save(tsd,0);
}
}
@@ -621,4 +626,4 @@ void trade_defaults(void)
trade->ok = trade_tradeok;
trade->cancel = trade_tradecancel;
trade->commit = trade_tradecommit;
-} \ No newline at end of file
+}
generated by cgit v1.2.3-60-g2f50 (git 2.42.0) at 2024-07-30 10:08:05 +0000