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-rw-r--r--src/map/npc.c61
1 files changed, 36 insertions, 25 deletions
diff --git a/src/map/npc.c b/src/map/npc.c
index 703e4faf6..eb6a7effd 100644
--- a/src/map/npc.c
+++ b/src/map/npc.c
@@ -1106,18 +1106,18 @@ int npc_buylist(struct map_session_data* sd, int n, unsigned short* item_list)
if (nd->master_nd) //Script-based shops.
return npc_buylist_sub(sd,n,item_list,nd->master_nd);
- if (nd->subtype!=SHOP)
+ if (nd->subtype != SHOP)
return 3;
- for(i=0,w=0,z=0;i<n;i++) {
- for(j=0;nd->u.shop.shop_item[j].nameid;j++) {
+ for(i=0,w=0,z=0; i < n; i++) {
+ for(j=0; nd->u.shop.shop_item[j].nameid; j++) {
if (nd->u.shop.shop_item[j].nameid==item_list[i*2+1] || //Normal items
itemdb_viewid(nd->u.shop.shop_item[j].nameid)==item_list[i*2+1]) //item_avail replacement
break;
}
- if (nd->u.shop.shop_item[j].nameid==0)
+ if (nd->u.shop.shop_item[j].nameid == 0)
return 3;
-
+
if (!itemdb_isstackable(nd->u.shop.shop_item[j].nameid) && item_list[i*2] > 1)
{ //Exploit? You can't buy more than 1 of equipment types o.O
ShowWarning("Player %s (%d:%d) sent a hexed packet trying to buy %d of nonstackable item %d!\n",
@@ -1130,24 +1130,29 @@ int npc_buylist(struct map_session_data* sd, int n, unsigned short* item_list)
z+=(double)pc_modifybuyvalue(sd,nd->u.shop.shop_item[j].value) * item_list[i*2];
itemamount+=item_list[i*2];
- switch(pc_checkadditem(sd,item_list[i*2+1],item_list[i*2])) {
- case ADDITEM_EXIST:
- break;
- case ADDITEM_NEW:
- new_++;
- break;
- case ADDITEM_OVERAMOUNT:
- return 2;
+ switch(pc_checkadditem(sd,nd->u.shop.shop_item[j].nameid,item_list[i*2])) {
+ case ADDITEM_EXIST:
+ break;
+
+ case ADDITEM_NEW:
+ new_++;
+ break;
+
+ case ADDITEM_OVERAMOUNT:
+ return 2;
}
- w+=itemdb_weight(item_list[i*2+1]) * item_list[i*2];
+ w += itemdb_weight(nd->u.shop.shop_item[j].nameid) * item_list[i*2];
+
+ if (nd->u.shop.shop_item[j].nameid != item_list[i*2+1])
+ item_list[i*2+1] = nd->u.shop.shop_item[j].nameid; // item_avail replacement
}
if (z > (double)sd->status.zeny)
- return 1; // zeny•s‘«
+ return 1; // Not enough Zeny
if (w+sd->weight > sd->max_weight)
- return 2; // d—Κ’΄‰ί
- if (pc_inventoryblank(sd)<new_)
- return 3; // Žν—ސ”’΄‰ί
+ return 2; // Too heavy
+ if (pc_inventoryblank(sd) < new_)
+ return 3; // Not enough space to store items
//Logs (S)hopping Zeny [Lupus]
if(log_config.zeny > 0 )
@@ -1155,7 +1160,7 @@ int npc_buylist(struct map_session_data* sd, int n, unsigned short* item_list)
//Logs
pc_payzeny(sd,(int)z);
- for(i=0;i<n;i++) {
+ for(i=0; i<n; i++) {
struct item item_tmp;
memset(&item_tmp,0,sizeof(item_tmp));
@@ -2029,12 +2034,18 @@ void npc_setcells(struct npc_data* nd)
int m = nd->bl.m, x = nd->bl.x, y = nd->bl.y, xs, ys;
int i,j;
- if (nd->subtype == WARP) {
- xs = nd->u.warp.xs;
- ys = nd->u.warp.ys;
- } else {
- xs = nd->u.scr.xs;
- ys = nd->u.scr.ys;
+ switch(nd->subtype)
+ {
+ case WARP:
+ xs = nd->u.warp.xs;
+ ys = nd->u.warp.ys;
+ break;
+ case SCRIPT:
+ xs = nd->u.scr.xs;
+ ys = nd->u.scr.ys;
+ break;
+ default:
+ return; // Other types doesn't have touch area
}
if (m < 0 || xs < 0 || ys < 0)