diff options
Diffstat (limited to 'src/map/vending.c')
| -rw-r--r-- | src/map/vending.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/src/map/vending.c b/src/map/vending.c new file mode 100644 index 000000000..a7aa708e5 --- /dev/null +++ b/src/map/vending.c @@ -0,0 +1,164 @@ +// $Id: vending.c,v 1.2 2004/09/25 05:32:19 MouseJstr Exp $ +#include <stdio.h> +#include <string.h> + +#include "clif.h" +#include "itemdb.h" +#include "map.h" +#include "vending.h" +#include "pc.h" +#include "skill.h" +#include "battle.h" +#include "nullpo.h" +#include "log.h" + +/*========================================== + * 露店閉鎖 + *------------------------------------------ +*/ +void vending_closevending(struct map_session_data *sd) +{ + + nullpo_retv(sd); + + sd->vender_id=0; + clif_closevendingboard(&sd->bl,0); +} + +/*========================================== + * 露店アイテムリスト要求 + *------------------------------------------ + */ +void vending_vendinglistreq(struct map_session_data *sd,int id) +{ + struct map_session_data *vsd; + + nullpo_retv(sd); + + if( (vsd=map_id2sd(id)) == NULL ) + return; + if(vsd->vender_id==0) + return; + clif_vendinglist(sd,id,vsd->vending); +} + +/*========================================== + * 露店アイテム購入 + *------------------------------------------ + */ +void vending_purchasereq(struct map_session_data *sd,int len,int id,unsigned char *p) +{ + int i, j, w, z, new = 0, blank, vend_list[12]; + short amount, index; + struct map_session_data *vsd = map_id2sd(id); + + nullpo_retv(sd); + + blank = pc_inventoryblank(sd); + + if (vsd == NULL) + return; + if (vsd->vender_id == 0) + return; + if (vsd->vender_id == sd->bl.id) + return; + for(i = 0, w = z = 0; 8 + 4 * i < len; i++) { + amount = *(short*)(p + 4 * i); + index = *(short*)(p + 2 + 4 * i) - 2; + + if (amount < 0) return; // exploit +/* for(j = 0; j < vsd->vend_num; j++) + if (0 < vsd->vending[j].amount && amount <= vsd->vending[j].amount && vsd->vending[j].index == index) + break; +*/ +//ADD_start + for(j = 0; j < vsd->vend_num; j++) { + if (0 < vsd->vending[j].amount && vsd->vending[j].index == index) { + if (amount > vsd->vending[j].amount || amount <= 0) { + clif_buyvending(sd,index,vsd->vending[j].amount, 4); + return; + } + if (amount <= vsd->vending[j].amount) break; + } + } +//ADD_end + if (j == vsd->vend_num) + return; // 売り切れ + vend_list[i] = j; + z += vsd->vending[j].value * amount; + if (z > sd->status.zeny){ + clif_buyvending(sd, index, amount, 1); + return; // zeny不足 + } + w += itemdb_weight(vsd->status.cart[index].nameid) * amount; + if (w + sd->weight > sd->max_weight) { + clif_buyvending(sd, index, amount, 2); + return; // 重量超過 + } + switch(pc_checkadditem(sd, vsd->status.cart[index].nameid, amount)) { + case ADDITEM_EXIST: + break; + case ADDITEM_NEW: + new++; + if (new > blank) + return; // 種類数超過 + break; + case ADDITEM_OVERAMOUNT: + return; // アイテム数超過 + } + } + if (z < 0 || z > MAX_ZENY) { // Zeny Bug Fixed by Darkchild + clif_tradecancelled(sd); + clif_tradecancelled(vsd); + return; + } + pc_payzeny(sd, z); + pc_getzeny(vsd, z); + for(i = 0; 8 + 4 * i < len; i++) { + amount = *(short*)(p + 4 *i); + index = *(short*)(p + 2 + 4 * i) - 2; + //if (amount < 0) break; // tested at start of the function + pc_additem(sd,&vsd->status.cart[index],amount); + vsd->vending[vend_list[i]].amount -= amount; + pc_cart_delitem(vsd, index, amount, 0); + clif_vendingreport(vsd, index, amount); + } +} + +/*========================================== + * 露店開設 + *------------------------------------------ + */ +void vending_openvending(struct map_session_data *sd,int len,char *message,int flag,unsigned char *p) +{ + int i; + + nullpo_retv(sd); + + if(!pc_checkskill(sd,MC_VENDING) || !pc_iscarton(sd)) { // cart skill and cart check [Valaris] + clif_skill_fail(sd,MC_VENDING,0,0); + return; + } + + if (flag) { + for(i = 0; 85 + 8 * i < len; i++) { + sd->vending[i].index = *(short*)(p+8*i)-2; + sd->vending[i].amount = *(short*)(p+2+8*i); + sd->vending[i].value = *(int*)(p+4+8*i); + if(sd->vending[i].value>battle_config.vending_max_value)sd->vending[i].value=battle_config.vending_max_value; + // カート内のアイテム数と販売するアイテム数に相違があったら中止 + if(pc_cartitem_amount(sd, sd->vending[i].index, sd->vending[i].amount) < 0 || sd->vending[i].value < 0) { // fixes by Valaris and fritz + clif_skill_fail(sd, MC_VENDING, 0, 0); + return; + } + } + sd->vender_id = sd->bl.id; + sd->vend_num = i; + strcpy(sd->message,message); + if (clif_openvending(sd,sd->vender_id,sd->vending) > 0) + clif_showvendingboard(&sd->bl,message,0); + else + sd->vender_id = 0; + } +} + |