C++ PlayerSAO::getHP方法代码示例

void Server::SendPlayerHP(u16 peer_id)
{
	DSTACK(FUNCTION_NAME);
	PlayerSAO *playersao = getPlayerSAO(peer_id);
	if (!playersao)
		return;
	SendHP(peer_id, playersao->getHP());
	m_script->player_event(playersao,"health_changed");

	// Send to other clients
	std::string str = gob_cmd_punched(playersao->readDamage(), playersao->getHP());
	ActiveObjectMessage aom(playersao->getId(), true, str);
	playersao->m_messages_out.push(aom);
}

//.........这里部分代码省略.........
		}
		else
		{
			if(checkPriv(player->getName(), "shout")){
				line += "<";
				line += name;
				line += "> ";
				line += message;
				send_to_others = true;
			} else
				line += "-!- You don't have permission to shout.";
		}

		if(!line.empty())
		{
			if(send_to_others) {
				stat.add("chat", player->getName());
				actionstream<<"CHAT: "<<line<<std::endl;
				SendChatMessage(PEER_ID_INEXISTENT, line);
			} else
				SendChatMessage(peer_id, line);
		}
	}
	else if(command == TOSERVER_DAMAGE)
	{
		u8 damage = packet[TOSERVER_DAMAGE_VALUE].as<u8>();

		if(g_settings->getBool("enable_damage"))
		{
			actionstream<<player->getName()<<" damaged by "
					<<(int)damage<<" hp at "<<PP(player->getPosition()/BS)
					<<std::endl;

			playersao->setHP(playersao->getHP() - damage);

			SendPlayerHPOrDie(playersao->getPeerID(), playersao->getHP() == 0);

			stat.add("damage", player->getName(), damage);
		}
	}
	else if(command == TOSERVER_BREATH)
	{

	/*
	 * If player is dead, we don't need to update the breath
	 * He is dead !
	 */
	if (!player->isDead()) {
		playersao->setBreath(packet[TOSERVER_BREATH_VALUE].as<u16>());
		SendPlayerBreath(peer_id);
	}
	}
	else if(command == TOSERVER_CHANGE_PASSWORD)
	{
		std::string oldpwd, newpwd;
		packet[TOSERVER_CHANGE_PASSWORD_OLD].convert(&oldpwd);
		packet[TOSERVER_CHANGE_PASSWORD_NEW].convert(&newpwd);

		if(!base64_is_valid(newpwd)){
			infostream<<"Server: "<<player->getName()<<" supplied invalid password hash"<<std::endl;
			// Wrong old password supplied!!
			SendChatMessage(peer_id, "Invalid new password hash supplied. Password NOT changed.");
			return;
		}

		infostream<<"Server: Client requests a password change from "

void PlayerDatabaseSQLite3::savePlayer(RemotePlayer *player)
{
	PlayerSAO* sao = player->getPlayerSAO();
	sanity_check(sao);

	const v3f &pos = sao->getBasePosition();
	// Begin save in brace is mandatory
	if (!playerDataExists(player->getName())) {
		beginSave();
		str_to_sqlite(m_stmt_player_add, 1, player->getName());
		double_to_sqlite(m_stmt_player_add, 2, sao->getPitch());
		double_to_sqlite(m_stmt_player_add, 3, sao->getYaw());
		double_to_sqlite(m_stmt_player_add, 4, pos.X);
		double_to_sqlite(m_stmt_player_add, 5, pos.Y);
		double_to_sqlite(m_stmt_player_add, 6, pos.Z);
		int64_to_sqlite(m_stmt_player_add, 7, sao->getHP());
		int64_to_sqlite(m_stmt_player_add, 8, sao->getBreath());

		sqlite3_vrfy(sqlite3_step(m_stmt_player_add), SQLITE_DONE);
		sqlite3_reset(m_stmt_player_add);
	} else {
		beginSave();
		double_to_sqlite(m_stmt_player_update, 1, sao->getPitch());
		double_to_sqlite(m_stmt_player_update, 2, sao->getYaw());
		double_to_sqlite(m_stmt_player_update, 3, pos.X);
		double_to_sqlite(m_stmt_player_update, 4, pos.Y);
		double_to_sqlite(m_stmt_player_update, 5, pos.Z);
		int64_to_sqlite(m_stmt_player_update, 6, sao->getHP());
		int64_to_sqlite(m_stmt_player_update, 7, sao->getBreath());
		str_to_sqlite(m_stmt_player_update, 8, player->getName());

		sqlite3_vrfy(sqlite3_step(m_stmt_player_update), SQLITE_DONE);
		sqlite3_reset(m_stmt_player_update);
	}

	// Write player inventories
	str_to_sqlite(m_stmt_player_remove_inventory, 1, player->getName());
	sqlite3_vrfy(sqlite3_step(m_stmt_player_remove_inventory), SQLITE_DONE);
	sqlite3_reset(m_stmt_player_remove_inventory);

	str_to_sqlite(m_stmt_player_remove_inventory_items, 1, player->getName());
	sqlite3_vrfy(sqlite3_step(m_stmt_player_remove_inventory_items), SQLITE_DONE);
	sqlite3_reset(m_stmt_player_remove_inventory_items);

	std::vector<const InventoryList*> inventory_lists = sao->getInventory()->getLists();
	for (u16 i = 0; i < inventory_lists.size(); i++) {
		const InventoryList* list = inventory_lists[i];

		str_to_sqlite(m_stmt_player_add_inventory, 1, player->getName());
		int_to_sqlite(m_stmt_player_add_inventory, 2, i);
		int_to_sqlite(m_stmt_player_add_inventory, 3, list->getWidth());
		str_to_sqlite(m_stmt_player_add_inventory, 4, list->getName());
		int_to_sqlite(m_stmt_player_add_inventory, 5, list->getSize());
		sqlite3_vrfy(sqlite3_step(m_stmt_player_add_inventory), SQLITE_DONE);
		sqlite3_reset(m_stmt_player_add_inventory);

		for (u32 j = 0; j < list->getSize(); j++) {
			std::ostringstream os;
			list->getItem(j).serialize(os);
			std::string itemStr = os.str();

			str_to_sqlite(m_stmt_player_add_inventory_items, 1, player->getName());
			int_to_sqlite(m_stmt_player_add_inventory_items, 2, i);
			int_to_sqlite(m_stmt_player_add_inventory_items, 3, j);
			str_to_sqlite(m_stmt_player_add_inventory_items, 4, itemStr);
			sqlite3_vrfy(sqlite3_step(m_stmt_player_add_inventory_items), SQLITE_DONE);
			sqlite3_reset(m_stmt_player_add_inventory_items);
		}
	}

	str_to_sqlite(m_stmt_player_metadata_remove, 1, player->getName());
	sqlite3_vrfy(sqlite3_step(m_stmt_player_metadata_remove), SQLITE_DONE);
	sqlite3_reset(m_stmt_player_metadata_remove);

	const PlayerAttributes &attrs = sao->getExtendedAttributes();
	for (PlayerAttributes::const_iterator it = attrs.begin(); it != attrs.end(); ++it) {
		str_to_sqlite(m_stmt_player_metadata_add, 1, player->getName());
		str_to_sqlite(m_stmt_player_metadata_add, 2, it->first);
		str_to_sqlite(m_stmt_player_metadata_add, 3, it->second);
		sqlite3_vrfy(sqlite3_step(m_stmt_player_metadata_add), SQLITE_DONE);
		sqlite3_reset(m_stmt_player_metadata_add);
	}

	endSave();
}

void PlayerDatabasePostgreSQL::savePlayer(RemotePlayer *player)
{
	PlayerSAO* sao = player->getPlayerSAO();
	if (!sao)
		return;

	verifyDatabase();

	v3f pos = sao->getBasePosition();
	std::string pitch = ftos(sao->getPitch());
	std::string yaw = ftos(sao->getYaw());
	std::string posx = ftos(pos.X);
	std::string posy = ftos(pos.Y);
	std::string posz = ftos(pos.Z);
	std::string hp = itos(sao->getHP());
	std::string breath = itos(sao->getBreath());
	const char *values[] = {
		player->getName(),
		pitch.c_str(),
		yaw.c_str(),
		posx.c_str(), posy.c_str(), posz.c_str(),
		hp.c_str(),
		breath.c_str()
	};

	const char* rmvalues[] = { player->getName() };
	beginSave();

	if (getPGVersion() < 90500) {
		if (!playerDataExists(player->getName()))
			execPrepared("create_player", 8, values, true, false);
		else
			execPrepared("update_player", 8, values, true, false);
	}
	else
		execPrepared("save_player", 8, values, true, false);

	// Write player inventories
	execPrepared("remove_player_inventories", 1, rmvalues);
	execPrepared("remove_player_inventory_items", 1, rmvalues);

	std::vector<const InventoryList*> inventory_lists = sao->getInventory()->getLists();
	for (u16 i = 0; i < inventory_lists.size(); i++) {
		const InventoryList* list = inventory_lists[i];
		const std::string &name = list->getName();
		std::string width = itos(list->getWidth()),
			inv_id = itos(i), lsize = itos(list->getSize());

		const char* inv_values[] = {
			player->getName(),
			inv_id.c_str(),
			width.c_str(),
			name.c_str(),
			lsize.c_str()
		};
		execPrepared("add_player_inventory", 5, inv_values);

		for (u32 j = 0; j < list->getSize(); j++) {
			std::ostringstream os;
			list->getItem(j).serialize(os);
			std::string itemStr = os.str(), slotId = itos(j);

			const char* invitem_values[] = {
				player->getName(),
				inv_id.c_str(),
				slotId.c_str(),
				itemStr.c_str()
			};
			execPrepared("add_player_inventory_item", 4, invitem_values);
		}
	}

	execPrepared("remove_player_metadata", 1, rmvalues);
	const StringMap &attrs = sao->getMeta().getStrings();
	for (const auto &attr : attrs) {
		const char *meta_values[] = {
			player->getName(),
			attr.first.c_str(),
			attr.second.c_str()
		};
		execPrepared("save_player_metadata", 3, meta_values);
	}
	sao->getMeta().setModified(false);
	endSave();
}