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| author | (no author) <(no author)@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2005-02-03 11:20:57 +0000 |
|---|---|---|
| committer | (no author) <(no author)@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2005-02-03 11:20:57 +0000 |
| commit | f47e370d5cffc16a6ee4888c76768f9309e1fe83 (patch) | |
| tree | 6442c0e8367a349e98bd47d3dc622dd7d7167c82 /src/map/npc.c | |
| parent | aa37b7a6b65b3699c3c62903e6c744ae329de423 (diff) | |
| download | hercules-f47e370d5cffc16a6ee4888c76768f9309e1fe83.tar.gz hercules-f47e370d5cffc16a6ee4888c76768f9309e1fe83.tar.bz2 hercules-f47e370d5cffc16a6ee4888c76768f9309e1fe83.tar.xz hercules-f47e370d5cffc16a6ee4888c76768f9309e1fe83.zip | |
* When loading shop scripts automatically check if the prices can be exploited with OC/DC
* If the buying price provided in item_db.txt is above 2x higher than selling price for an item no need to reset and redetermine the buying price
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/branches/stable@1024 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to 'src/map/npc.c')
| -rw-r--r-- | src/map/npc.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/map/npc.c b/src/map/npc.c index 49608720b..cbb6c5495 100644 --- a/src/map/npc.c +++ b/src/map/npc.c @@ -1513,15 +1513,21 @@ static int npc_parse_shop(char *w1,char *w2,char *w3,char *w4) while (p && pos < max) { int nameid,value; + struct item_data *id; p++; if (sscanf(p, "%d:%d", &nameid, &value) != 2) break; nd->u.shop_item[pos].nameid = nameid; - if (value < 0) { - struct item_data *id = itemdb_search(nameid); + id = itemdb_search(nameid); + if (value < 0) value = id->value_buy; - } nd->u.shop_item[pos].value = value; + // check for bad prices that can possibly cause exploits + if (value*75/100 < id->value_sell*124/100) { + sprintf (tmp_output, "Item %s [%d] buying:%d < selling:%d\n", + id->name, id->nameid, value*75/100, id->value_sell*124/100); + ShowWarning (tmp_output); + } pos++; p=strchr(p,','); } |