diff options
Diffstat (limited to 'src/map/itemdb.c')
| -rw-r--r-- | src/map/itemdb.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/src/map/itemdb.c b/src/map/itemdb.c index dd8de15d4..971f6cacf 100644 --- a/src/map/itemdb.c +++ b/src/map/itemdb.c @@ -326,13 +326,29 @@ static int itemdb_readdb(void) memcpy(id->name,str[1],24); memcpy(id->jname,str[2],24); id->type=atoi(str[3]); - // buy≠sell*2 は item_value_db.txt で指定してください。 - if (atoi(str[5])) { // sell値を優先とする - id->value_buy=atoi(str[5])*2; - id->value_sell=atoi(str[5]); - } else { - id->value_buy=atoi(str[4]); - id->value_sell=atoi(str[4])/2; + + { + int buy = atoi(str[4]), sell = atoi(str[5]); + // if buying price > selling price * 2 consider it valid and don't change it [celest] + if (buy && sell && buy > sell*2){ + id->value_buy = buy; + id->value_sell = sell; + } else { + // buy≠sell*2 は item_value_db.txt で指定してください。 + if (sell) { // sell値を優先とする + id->value_buy = sell*2; + id->value_sell = sell; + } else { + id->value_buy = buy; + id->value_sell = buy/2; + } + } + // check for bad prices that can possibly cause exploits + if (id->value_buy*75/100 < id->value_sell*124/100) { + sprintf (tmp_output, "Item %s [%d] buying:%d < selling:%d\n", + id->name, id->nameid, id->value_buy*75/100, id->value_sell*124/100); + ShowWarning (tmp_output); + } } id->weight=atoi(str[6]); id->atk=atoi(str[7]); |