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-rw-r--r--src/map/trade.c294
1 files changed, 294 insertions, 0 deletions
diff --git a/src/map/trade.c b/src/map/trade.c
new file mode 100644
index 000000000..9d2128690
--- /dev/null
+++ b/src/map/trade.c
@@ -0,0 +1,294 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "clif.h"
+#include "itemdb.h"
+#include "map.h"
+#include "trade.h"
+#include "pc.h"
+#include "npc.h"
+#include "battle.h"
+#include "nullpo.h"
+#include "log.h"
+
+/*==========================================
+ * 取引要請を相手に送る
+ *------------------------------------------
+ */
+void trade_traderequest(struct map_session_data *sd,int target_id)
+{
+ struct map_session_data *target_sd;
+
+ nullpo_retv(sd);
+
+ if((target_sd = map_id2sd(target_id)) != NULL){
+ if(!battle_config.invite_request_check) {
+ if(target_sd->guild_invite>0 || target_sd->party_invite>0){
+ clif_tradestart(sd,2); // 相手はPT要請中かGuild要請中
+ return;
+ }
+ }
+ if((target_sd->trade_partner !=0) || (sd->trade_partner !=0)) {
+ trade_tradecancel(sd); //person is in another trade
+ }
+ else{
+ if((pc_isGM(sd) < 60) && (sd->bl.m != target_sd->bl.m
+ || (sd->bl.x - target_sd->bl.x <= -5 || sd->bl.x - target_sd->bl.x >= 5)
+ || (sd->bl.y - target_sd->bl.y <= -5 || sd->bl.y - target_sd->bl.y >= 5))) {
+ clif_tradestart(sd,0); //too far
+ }
+ else if(sd!=target_sd) {
+ target_sd->trade_partner = sd->status.account_id;
+ sd->trade_partner = target_sd->status.account_id;
+ clif_traderequest(target_sd,sd->status.name);
+ }
+ }
+ }
+ else{
+ clif_tradestart(sd,1); //character does not exist
+ }
+}
+
+/*==========================================
+ * 取引要請
+ *------------------------------------------
+ */
+void trade_tradeack(struct map_session_data *sd,int type)
+{
+ struct map_session_data *target_sd;
+
+ nullpo_retv(sd);
+
+ if((target_sd = map_id2sd(sd->trade_partner)) != NULL){
+ clif_tradestart(target_sd,type);
+ clif_tradestart(sd,type);
+ if(type == 4){ // Cancel
+ sd->deal_locked =0;
+ sd->trade_partner=0;
+ target_sd->deal_locked=0;
+ target_sd->trade_partner=0;
+ }
+ if(sd->npc_id != 0)
+ npc_event_dequeue(sd);
+ if(target_sd->npc_id != 0)
+ npc_event_dequeue(target_sd);
+ }
+}
+
+/*==========================================
+ * アイテム追加
+ *------------------------------------------
+ */
+void trade_tradeadditem(struct map_session_data *sd, int index, int amount)
+{
+ struct map_session_data *target_sd;
+ int trade_i;
+ int trade_weight = 0;
+ int c;
+
+ nullpo_retv(sd);
+
+ if (((target_sd = map_id2sd(sd->trade_partner)) != NULL) && (sd->deal_locked < 1)){
+ if (index < 2 || index >= MAX_INVENTORY + 2){
+ if (index == 0) {
+ if (amount > 0 && amount <= MAX_ZENY && amount <= sd->status.zeny && // check amount
+ (target_sd->status.zeny + amount) <= MAX_ZENY) { // fix positiv overflow
+ sd->deal_zeny = amount;
+ clif_tradeadditem(sd, target_sd, 0, amount);
+ } else {
+ if (amount != 0) {
+ trade_tradecancel(sd);
+ return;
+ }
+ }
+ }
+ } else if (amount > 0 && amount <= sd->status.inventory[index-2].amount) {
+ for(trade_i = 0; trade_i < 10; trade_i++) {
+ if (sd->deal_item_amount[trade_i] == 0) {
+ trade_weight += sd->inventory_data[index-2]->weight * amount;
+ if (target_sd->weight + trade_weight > target_sd->max_weight){
+ clif_tradeitemok(sd, index, 1); // fail to add item -- the player was over weighted.
+ amount = 0; // [MouseJstr]
+ } else {
+ for(c = 0; c == trade_i - 1; c++) { // re-deal exploit protection [Valaris]
+ if (sd->deal_item_index[c] == index) {
+ trade_tradecancel(sd);
+ return;
+ }
+ }
+ sd->deal_item_index[trade_i] = index;
+ sd->deal_item_amount[trade_i] += amount;
+ clif_tradeitemok(sd, index, 0); // success to add item
+ clif_tradeadditem(sd, target_sd, index, amount);
+ }
+ break;
+ } else {
+ trade_weight += sd->inventory_data[sd->deal_item_index[trade_i]-2]->weight * sd->deal_item_amount[trade_i];
+ }
+ }
+ }
+ }
+}
+
+/*==========================================
+ * アイテム追加完了(ok押し)
+ *------------------------------------------
+ */
+void trade_tradeok(struct map_session_data *sd)
+{
+ struct map_session_data *target_sd;
+ int trade_i;
+
+ nullpo_retv(sd);
+
+ for(trade_i=0;trade_i<10;trade_i++) {
+ if(sd->deal_item_amount[trade_i]>sd->status.inventory[sd->deal_item_index[trade_i]-2].amount ||
+ sd->deal_item_amount[trade_i]<0) {
+ trade_tradecancel(sd);
+ return;
+ }
+
+ }
+
+ if((target_sd = map_id2sd(sd->trade_partner)) != NULL){
+ sd->deal_locked=1;
+ clif_tradeitemok(sd,0,0);
+ clif_tradedeal_lock(sd,0);
+ clif_tradedeal_lock(target_sd,1);
+ }
+}
+
+/*==========================================
+ * 取引キャンセル
+ *------------------------------------------
+ */
+void trade_tradecancel(struct map_session_data *sd)
+{
+ struct map_session_data *target_sd;
+ int trade_i;
+
+ nullpo_retv(sd);
+
+ if((target_sd = map_id2sd(sd->trade_partner)) != NULL){
+ for(trade_i=0; trade_i<10;trade_i++) { //give items back (only virtual)
+ if(sd->deal_item_amount[trade_i] != 0) {
+ clif_additem(sd,sd->deal_item_index[trade_i]-2,sd->deal_item_amount[trade_i],0);
+ sd->deal_item_index[trade_i] =0;
+ sd->deal_item_amount[trade_i]=0;
+ }
+ if(target_sd->deal_item_amount[trade_i] != 0) {
+ clif_additem(target_sd,target_sd->deal_item_index[trade_i]-2,target_sd->deal_item_amount[trade_i],0);
+ target_sd->deal_item_index[trade_i] =0;
+ target_sd->deal_item_amount[trade_i]=0;
+ }
+ }
+ if(sd->deal_zeny) {
+ clif_updatestatus(sd,SP_ZENY);
+ sd->deal_zeny=0;
+ }
+ if(target_sd->deal_zeny) {
+ clif_updatestatus(target_sd,SP_ZENY);
+ target_sd->deal_zeny=0;
+ }
+ sd->deal_locked =0;
+ sd->trade_partner=0;
+ target_sd->deal_locked=0;
+ target_sd->trade_partner=0;
+ clif_tradecancelled(sd);
+ clif_tradecancelled(target_sd);
+ }
+}
+
+/*==========================================
+ * 取引許諾(trade押し)
+ *------------------------------------------
+ */
+void trade_tradecommit(struct map_session_data *sd)
+{
+ struct map_session_data *target_sd;
+ int trade_i;
+
+ nullpo_retv(sd);
+
+ if((target_sd = map_id2sd(sd->trade_partner)) != NULL){
+ if( (sd->deal_locked >=1) && (target_sd->deal_locked >=1) ){ // both have pressed 'ok'
+ if(sd->deal_locked < 2) {sd->deal_locked=2;} // set locked to 2
+ if(target_sd->deal_locked==2) { // the other one pressed 'trade' too
+ for(trade_i=0; trade_i<10;trade_i++) {
+ if(sd->deal_item_amount[trade_i] != 0) {
+ int n=sd->deal_item_index[trade_i]-2;
+ int flag;
+
+ //Dupe Fix by mark
+ if (sd->status.inventory[n].amount < sd->deal_item_amount[trade_i])
+ sd->deal_item_amount[trade_i] = sd->status.inventory[n].amount;
+ //End Dupe Fix
+
+ #ifndef TXT_ONLY
+ if(log_config.trade > 0)
+ log_trade(sd,target_sd,n,sd->deal_item_amount[trade_i]);
+ #endif //USE_SQL
+
+ flag = pc_additem(target_sd,&sd->status.inventory[n],sd->deal_item_amount[trade_i]);
+ if(flag==0)
+ pc_delitem(sd,n,sd->deal_item_amount[trade_i],1);
+ else
+ clif_additem(sd,n,sd->deal_item_amount[trade_i],0);
+ sd->deal_item_index[trade_i] =0;
+ sd->deal_item_amount[trade_i]=0;
+ }
+ if(target_sd->deal_item_amount[trade_i] != 0) {
+ int n=target_sd->deal_item_index[trade_i]-2;
+ int flag;
+
+ //Dupe Fix by mark
+ if (target_sd->status.inventory[n].amount < target_sd->deal_item_amount[trade_i])
+ target_sd->deal_item_amount[trade_i] = target_sd->status.inventory[n].amount;
+ //End Dupe Fix
+
+ #ifndef TXT_ONLY
+ if(log_config.trade > 0)
+ log_trade(target_sd,sd,n,target_sd->deal_item_amount[trade_i]);
+ #endif //USE_SQL
+
+ flag = pc_additem(sd,&target_sd->status.inventory[n],target_sd->deal_item_amount[trade_i]);
+ if(flag==0)
+ pc_delitem(target_sd,n,target_sd->deal_item_amount[trade_i],1);
+ else
+ clif_additem(target_sd,n,target_sd->deal_item_amount[trade_i],0);
+ target_sd->deal_item_index[trade_i] =0;
+ target_sd->deal_item_amount[trade_i]=0;
+ }
+ }
+ if(sd->deal_zeny) {
+ #ifndef TXT_ONLY
+ if (log_config.trade > 0 && log_config.zeny > 0)
+ log_zeny(sd, target_sd, sd->deal_zeny);
+ #endif //USE_SQL
+ sd->status.zeny -= sd->deal_zeny;
+ clif_updatestatus(sd,SP_ZENY);
+ target_sd->status.zeny += sd->deal_zeny;
+ clif_updatestatus(target_sd,SP_ZENY);
+ sd->deal_zeny=0;
+ }
+ if(target_sd->deal_zeny) {
+ #ifndef TXT_ONLY
+ if (log_config.trade > 0 && log_config.zeny > 0)
+ log_zeny(target_sd, sd, target_sd->deal_zeny);
+ #endif //USE_SQL
+ target_sd->status.zeny -= target_sd->deal_zeny;
+ clif_updatestatus(target_sd,SP_ZENY);
+ sd->status.zeny += target_sd->deal_zeny;
+ clif_updatestatus(sd,SP_ZENY);
+ target_sd->deal_zeny=0;
+ }
+ sd->deal_locked =0;
+ sd->trade_partner=0;
+ target_sd->deal_locked=0;
+ target_sd->trade_partner=0;
+ clif_tradecompleted(sd,0);
+ clif_tradecompleted(target_sd,0);
+ }
+ }
+ }
+}
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