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Allow default sell values in npc shop scripts (#8050)

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Fixes #6594
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Vincent Stumpf 2023-12-27 13:16:04 -08:00 committed by GitHub
parent 1f6ec24a33
commit 8336f046b7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 59 additions and 14 deletions
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15
doc/script_commands.txt
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@ -7481,10 +7481,10 @@ This command lets you override the contents of an existing NPC shop or cashshop.
current sell list will be wiped, and only the items specified with the price
specified will be for sale.
The function returns 1 if shop was updated successfully, or 0 if not found.
The function returns 1 if shop was updated successfully, or 0 on failure.
NOTES:
- That you cannot use -1 to specify default selling price!
- That you cannot use -1 to specify default selling price for cashshops, pointshops, or itemshops.
- If the attached shop type is a market shop, notice that there is an extra parameter after price, <stock>. Make sure to not add duplicate items! For unlimited stock use -1.
---------------------------------------
@ -7496,10 +7496,10 @@ This command will add more items at the end of the selling list for the
specified NPC shop or cashshop. If you specify an item already for sell, that item will
appear twice on the sell list.
The function returns 1 if shop was updated successfully, or 0 if not found.
The function returns 1 if shop was updated successfully, or 0 on failure.
NOTES:
- That you cannot use -1 to specify default selling price!
- That you cannot use -1 to specify default selling price for cashshops, pointshops, or itemshops.
- If attached shop type is market shop, need an extra param after price, it's <stock>
and make sure don't add duplication item! For unlimited stock use -1.
@ -7543,6 +7543,13 @@ Update an entry from a shop. If the price is 0 it won't be changed. May also be
marketshop to update the stock quantity. For unlimited stock, use -1.
For other shop types, the stock value has no effect.
If the price is -1, it sets it to the default buy price.
The function returns 1 if shop was updated successfully, or 0 on failure.
NOTES:
- That you cannot use -1 to specify default selling price for cashshops, pointshops, or itemshops.
---------------------------------------
*waitingroom "<chatroom name>",<limit>{,"<event label>"{,<trigger>{,<required zeny>{,<min lvl>{,<max lvl>}}}}};

58
src/map/script.cpp
View File

@ -17958,15 +17958,25 @@ BUILDIN_FUNC(npcshopitem)
nd->u.shop.count = 0;
for (n = 0, i = 3; n < amount; n++, i+=offs) {
t_itemid nameid = script_getnum( st, i );
std::shared_ptr<item_data> id = item_db.find(nameid);
if( !item_db.exists( nameid ) ){
if( !id ){
ShowError( "builtin_npcshopitem: Item ID %u does not exist.\n", nameid );
script_pushint( st, 0 );
return SCRIPT_CMD_FAILURE;
}
int32 price = script_getnum(st, i + 1);
if (price < 0) {
if (nd->subtype == NPCTYPE_CASHSHOP || nd->subtype == NPCTYPE_POINTSHOP || nd->subtype == NPCTYPE_ITEMSHOP) {
ShowError("builtin_npcshopitem: Invalid price in shop '%s'.\n", nd->exname);
script_pushint(st, 0);
return SCRIPT_CMD_FAILURE;
}
price = id->value_buy;
}
nd->u.shop.shop_item[n].nameid = nameid;
nd->u.shop.shop_item[n].value = script_getnum(st,i+1);
nd->u.shop.shop_item[n].value = price;
#if PACKETVER >= 20131223
if (nd->subtype == NPCTYPE_MARKETSHOP) {
nd->u.shop.shop_item[n].qty = script_getnum(st,i+2);
@ -18003,8 +18013,9 @@ BUILDIN_FUNC(npcshopadditem)
for (int n = 0, i = 3; n < amount; n++, i += offs) {
t_itemid nameid = script_getnum(st,i);
uint16 j;
std::shared_ptr<item_data> id = item_db.find(nameid);
if( !item_db.exists( nameid ) ){
if( !id ){
ShowError( "builtin_npcshopadditem: Item ID %u does not exist.\n", nameid );
script_pushint( st, 0 );
return SCRIPT_CMD_FAILURE;
@ -18019,8 +18030,12 @@ BUILDIN_FUNC(npcshopadditem)
nd->u.shop.count++;
}
int32 stock = script_getnum( st, i + 2 );
int32 price = script_getnum(st, i + 1);
if (price < 0) {
price = id->value_buy;
}
int32 stock = script_getnum(st, i + 2);
if( stock < -1 ){
ShowError( "builtin_npcshopadditem: Invalid stock amount in marketshop '%s'.\n", nd->exname );
script_pushint( st, 0 );
@ -18028,7 +18043,7 @@ BUILDIN_FUNC(npcshopadditem)
}
nd->u.shop.shop_item[j].nameid = nameid;
nd->u.shop.shop_item[j].value = script_getnum(st,i+1);
nd->u.shop.shop_item[j].value = price;
nd->u.shop.shop_item[j].qty = stock;
npc_market_tosql(nd->exname, &nd->u.shop.shop_item[j]);
@ -18043,15 +18058,24 @@ BUILDIN_FUNC(npcshopadditem)
for (int n = nd->u.shop.count, i = 3, j = 0; j < amount; n++, i+=offs, j++)
{
t_itemid nameid = script_getnum( st, i );
std::shared_ptr<item_data> id = item_db.find(nameid);
if( !item_db.exists( nameid ) ){
if( !id ){
ShowError( "builtin_npcshopadditem: Item ID %u does not exist.\n", nameid );
script_pushint( st, 0 );
return SCRIPT_CMD_FAILURE;
}
int32 price = script_getnum(st, i + 1);
if (price < 0) {
if (nd->subtype == NPCTYPE_CASHSHOP || nd->subtype == NPCTYPE_POINTSHOP || nd->subtype == NPCTYPE_ITEMSHOP) {
ShowError("builtin_npcshopadditem: Invalid price in shop '%s'.\n", nd->exname);
script_pushint(st, 0);
return SCRIPT_CMD_FAILURE;
}
price = id->value_buy;
}
nd->u.shop.shop_item[n].nameid = nameid;
nd->u.shop.shop_item[n].value = script_getnum(st,i+1);
nd->u.shop.shop_item[n].value = price;
nd->u.shop.count++;
}
@ -23820,9 +23844,23 @@ BUILDIN_FUNC(npcshopupdate) {
for (i = 0; i < nd->u.shop.count; i++) {
if (nd->u.shop.shop_item[i].nameid == nameid) {
if (price != 0)
if (price != 0) {
if (price < 0) {
if (nd->subtype == NPCTYPE_CASHSHOP || nd->subtype == NPCTYPE_POINTSHOP || nd->subtype == NPCTYPE_ITEMSHOP) {
ShowError("builtin_npcshopupdate: Invalid price in shop '%s'.\n", nd->exname);
script_pushint(st, 0);
return SCRIPT_CMD_FAILURE;
}
std::shared_ptr<item_data> id = item_db.find(nameid);
if (!id) {
ShowError("buildin_npcshopupdate: Item ID %u does not exist.\n", nameid);
script_pushint(st, 0);
return SCRIPT_CMD_FAILURE;
}
price = id->value_buy;
}
nd->u.shop.shop_item[i].value = price;
}
#if PACKETVER >= 20131223
if (nd->subtype == NPCTYPE_MARKETSHOP) {
nd->u.shop.shop_item[i].qty = stock;