Function OperateBook

Source/objects.cpp:1944–2024

}

void OperateBook(Player &player, Object &book, bool sendmsg)
{
	if (book._oSelFlag == 0) {
		return;
	}

	if (setlevel && setlvlnum == SL_VILEBETRAYER) {
		Point target {};
		if (book.position == Point { 26, 45 }) {
			target = { 27, 29 };
		} else if (book.position == Point { 45, 46 }) {
			target = { 43, 29 };
		} else {
			return;
		}

		Object &circle = ObjectAtPosition(book.position + Direction::SouthWest);
		assert(circle._otype == OBJ_MCIRCLE2);

		// Only verfiy that the player stands on the circle when it's the local player (sendmsg), cause for remote players the position could be desynced
		if (sendmsg && circle.position != player.position.tile) {
			return;
		}

		circle._oVar6 = 4;
		ObjectAtPosition({ 35, 36 })._oVar5++;
		AddMissile(player.position.tile, target, Direction::South, MissileID::Phasing, TARGET_BOTH, player.getId(), 0, 0);
	}

	book._oSelFlag = 0;
	book._oAnimFrame++;

	if (sendmsg)
		NetSendCmdLoc(MyPlayerId, false, CMD_OPERATEOBJ, book.position);

	if (!setlevel) {
		return;
	}

	if (setlvlnum == SL_BONECHAMB) {
		if (sendmsg) {
			uint8_t newSpellLevel = player._pSplLvl[static_cast<int8_t>(SpellID::Guardian)] + 1;
			if (newSpellLevel <= MaxSpellLevel) {
				player._pSplLvl[static_cast<int8_t>(SpellID::Guardian)] = newSpellLevel;
				NetSendCmdParam2(true, CMD_CHANGE_SPELL_LEVEL, static_cast<uint16_t>(SpellID::Guardian), newSpellLevel);
			}

			if (&player == MyPlayer) {
				for (Item &item : InventoryPlayerItemsRange { player }) {
					item.updateRequiredStatsCacheForPlayer(player);
				}
				if (IsStashOpen) {
					Stash.RefreshItemStatFlags();
				}
			}

			Quests[Q_SCHAMB]._qactive = QUEST_DONE;
			NetSendCmdQuest(true, Quests[Q_SCHAMB]);