Method AddItem

src/game_party.cpp:180–217

}

void Game_Party::AddItem(int item_id, int amount) {
	if (item_id < 1 || item_id > (int) lcf::Data::items.size()) {
		Output::Debug("Can't add item to party. {} is not a valid item ID.", item_id);
		return;
	}

	int item_limit = GetMaxItemCount(item_id);

	auto ip = GetItemIndex(item_id);
	auto idx = ip.first;
	auto has = ip.second;
	if (!has) {
		if (amount > 0) {
			amount = std::min(amount, item_limit);
			data.item_ids.insert(data.item_ids.begin() + idx, (int16_t)item_id);
			data.item_counts.insert(data.item_counts.begin() + idx, (uint8_t)amount);
			data.item_usage.insert(data.item_usage.begin() + idx, 0);
		}
		return;
	}

	int total_items = data.item_counts[idx] + amount;

	if (total_items <= 0) {
		data.item_ids.erase(data.item_ids.begin() + idx);
		data.item_counts.erase(data.item_counts.begin() + idx);
		data.item_usage.erase(data.item_usage.begin() + idx);
		return;
	}

	data.item_counts[idx] = (uint8_t)std::min(total_items, item_limit);
	// If the item was removed, the number of uses resets.
	// (Adding an item never changes the number of uses, even when
	// you already have x99 of them.)
	if (amount < 0) {
		data.item_usage[idx] = 0;
	}
}

void Game_Party::RemoveItem(int item_id, int amount) {
	AddItem(item_id, -amount);