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Implement ConsumeItem.

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Mr_Goldberg 2022-07-31 17:10:31 -04:00
parent d3e8a701dd
commit 942f011ee0
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GPG key ID: 8597D87419DEF278
1 changed files with 30 additions and 3 deletions
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31
dll/steam_inventory.h
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@ -282,7 +282,7 @@ uint32 GetResultTimestamp( SteamInventoryResult_t resultHandle )
STEAM_METHOD_DESC(Returns true if the result belongs to the target steam ID or false if the result does not. This is important when using DeserializeResult to verify that a remote player is not pretending to have a different users inventory.)
bool CheckResultSteamID( SteamInventoryResult_t resultHandle, CSteamID steamIDExpected )
{
PRINT_DEBUG("CheckResultSteamID\n");
PRINT_DEBUG("CheckResultSteamID %llu\n", steamIDExpected.ConvertToUint64());
//TODO
return true;
}
@ -496,10 +496,37 @@ bool AddPromoItems( SteamInventoryResult_t *pResultHandle, STEAM_ARRAY_COUNT(unA
STEAM_METHOD_DESC(ConsumeItem() removes items from the inventory permanently.)
bool ConsumeItem( SteamInventoryResult_t *pResultHandle, SteamItemInstanceID_t itemConsume, uint32 unQuantity )
{
PRINT_DEBUG("ConsumeItem\n");
PRINT_DEBUG("ConsumeItem %llu %u\n", itemConsume, unQuantity);
std::lock_guard<std::recursive_mutex> lock(global_mutex);
auto it = user_items.find(std::to_string(itemConsume));
if (it != user_items.end()) {
try
{
uint32 current = it->get<int>();
PRINT_DEBUG("ConsumeItem previous %u\n", current);
if (current < unQuantity) unQuantity = current;
uint32 result = current - unQuantity;
if (result == 0) {
user_items.erase(it);
} else {
*it = result;
}
}
catch (...) {}
} else {
return false;
}
struct Steam_Inventory_Requests* request = new_inventory_result(false, &itemConsume, 1);
if (pResultHandle != nullptr)
*pResultHandle = request->inventory_result;
return true;
}
// ExchangeItems() is an atomic combination of item generation and consumption.
// It can be used to implement crafting recipes or transmutations, or items which unpack