Bom esse tutorial é sobre um sistema de TRADE no qual o player pode colocar seu item no site e esperar alguem comprar.
VEJA A IMAGEM PARA TER UMA NOÇÃO.
Crie um arquivo em data/talkactions/script
--[[ Offline player to player item trader (Auction System) by vDk Script version: 1.2a [ -- FIXED CLONE ITEMS BUG -- ] ]]-- local config = { levelRequiredToAdd = 20, [ -- LEVEL PRA VENDER O ITEM -- ] maxOffersPerPlayer = 5, [ -- MAX DE PLAYERS QUE PODEM USAR O TRADE -- ] SendOffersOnlyInPZ = true, blocked_items = {2165, 2152, 2148, 2160, 2166, 2167, 2168, 2169, 2202, 2203, 2204, 2205, 2206, 2207, 2208, 2209, 2210, 2211, 2212, 2213, 2214, 2215, 2343, 2433, 2640, 6132, 6300, 6301, 9932, 9933} } function onSay(cid, words, param, channel) if(param == '') then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Command requires param.") return true end local t = string.explode(param, ",") if(t[1] == "add") then if((not t[2]) or (not t[3]) or (not t[4])) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Command requires param.") return true end if(not tonumber(t[3]) or (not tonumber(t[4]))) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You don't set valid price or items count.") return true end if(string.len(t[3]) > 7 or (string.len(t[4]) > 3)) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "This price or item count is too high.") return true end local item = getItemIdByName(t[2], false) if(not item) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Item wich such name does not exists.") return true end if(getPlayerLevel(cid) < config.levelRequiredToAdd) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You don't have required (" .. config.levelRequiredToAdd .. ") level.") return true end if(isInArray(config.blocked_items, item)) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "This item is blocked.") return true end if(getPlayerItemCount(cid, item) < (tonumber(t[4]))) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Sorry, you don't have this item(s).") return true end local check = db.getResult("SELECT `id` FROM `auction_system` WHERE `player` = " .. getPlayerGUID(cid) .. ";") if(check:getID() == -1) then elseif(check:getRows(true) >= config.maxOffersPerPlayer) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Sorry you can't add more offers (max. " .. config.maxOffersPerPlayer .. ")") return true end if(config.SendOffersOnlyInPZ) then if(not getTilePzInfo(getPlayerPosition(cid))) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You must be in PZ area when you add offert to database.") return true end end if(tonumber(t[4]) < 1 or (tonumber(t[3]) < 1)) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "You have to type a number higher than 0.") return true end local itemcount, costgp = math.floor(t[4]), math.floor(t[3]) doPlayerRemoveItem(cid, item, itemcount) db.executeQuery("INSERT INTO `auction_system` (`player`, `item_name`, `item_id`, `count`, `cost`, `date`) VALUES (" .. getPlayerGUID(cid) .. ", \"" .. t[2] .. "\", " .. getItemIdByName(t[2]) .. ", " .. itemcount .. ", " .. costgp ..", " .. os.time() .. ")") doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You successfully add " .. itemcount .." " .. t[2] .." for " .. costgp .. " gps to offerts database.") end if(t[1] == "buy") then if(not tonumber(t[2])) then doPlayerSendTextMessage(cid, MESSAGE_STATUS_CONSOLE_BLUE, "Wrong ID.") return true end local buy = db.getResult("SELECT * FROM `auction_system` WHERE `id` = " .. (tonumber(t[2])) .. ";")
Agora adicione essa tag em data/talkactions/talkactions.xml
<talkaction words="!offer" event="script" value="auctionsystem.lua"/>
Agora vamos para a parte da DATABASE...
Adicione esse codigo na database no lugar onde tem escrito "SQL" (canto superior direito)
ALTER TABLE `players` ADD `auction_balance` INT( 11 ) NOT NULL DEFAULT '0';
Adicione esse codigo tambem na database no lugar onde tem escrito "SQL" (canto superior direito)
CREATE TABLE `auction_system` ( `id` int(11) NOT NULL auto_increment, `player` int(11), `item_id` int(11), `item_name` varchar(255), `count` int(11), `cost` int(11), `date` int(11), PRIMARY KEY (`id`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 AUTO_INCREMENT=1 ;
POR FIM ... crie um arquivo auctionsystem.php(na pasta do seu site)
<?PHP $auctions = $SQL->query('SELECT `auction_system`.`player`, `auction_system`.`id`, `auction_system`.`item_name`, `auction_system`.`item_id`, `auction_system`.`count`, `auction_system`.`cost`, `auction_system`.`date`, `players`.`name` FROM `auction_system`, `players` WHERE `players`.`id` = `auction_system`.`player` ORDER BY `auction_system`.`id` DESC')->fetchAll(); $players = 0; $main_content .= '<TABLE BORDER=0 CELLSPACING=1 CELLPADDING=4 WIDTH=100%><TR BGCOLOR="'.$config['site']['vdarkborder'].'"><TD CLASS=white><b>Instruction<b></TD></TR><TR BGCOLOR='.$config['site']['darkborder'].'><TD><center><h2>Commands</h2><b>!offer add, itemName, itemPrice, itemCount</b><br /><small>example: !offer add, plate armor, 500, 1</small><br /><br /><B>!offer buy, AuctionID</b><br /><small>example: !offer buy, 1943</small><br /><br /><b>!offer remove, AuctionID</b><br /><small>example: !offer remove, 1943</small><br /><br /><b>!offer withdraw</b><br /><small>Use this command to get money for sold items.</small></center></TR></TD></TABLE><br />'; if(empty($auctions)) { $main_content .= '<TABLE BORDER=0 CELLSPACING=1 CELLPADDING=4 WIDTH=100%><TR BGCOLOR="'.$config['site']['vdarkborder'].'"><TD CLASS=white><b>Auctions</b></td></TR><TR BGCOLOR='.$config['site']['darkborder'].'><TD>Currently is no one active Auction.</TD></TR></TABLE>'; $main_content .= '<br /><p align="right"><small>System created by <a href="http://otland.net/members/vDk/">vDk</a>.</small></p>'; } else { foreach($auctions as $auction) { $players++; if(is_int($players / 2)) $bgcolor = $config['site']['lightborder']; else $bgcolor = $config['site']['darkborder']; $cost = round($auction['cost']/1000, 2); $content .= '<TR BGCOLOR='.$bgcolor.'><TD><center>'.$auction['id'].'</center></TD><TD><center><img src="http://otland.net/images/items/'.$auction['item_id'].'.gif"/></center></TD><TD><center>'.$auction['item_name'].'</center></TD><TD><center><a href="?subtopic=characters&name='.urlencode($auction['name']).'">'.$auction['name'].'</a></center></TD><TD><center>'.$auction['count'].'</center></TD><TD><center>'.$cost.'k<br /><small>'.$auction['cost'].'gp</small></center></TD><TD><center>!offer buy, '.$auction['id'].'</center></TR>'; } $main_content .= '<TABLE BORDER=0 CELLSPACING=1 CELLPADDING=4 WIDTH=100%><TR BGCOLOR="'.$config['site']['vdarkborder'].'"><TD CLASS=white><b><center>ID</center></b></TD><TD class="white"><b><center>#</center></b></TD><TD class="white"><b><center>Item Name</center></b></TD><TD class="white"><b><center>Player</center></b></TD><TD class="white"><b><center>Count</center></b></TD><TD class="white"><b><center>Cost</center></b></td><TD class="white"><b><center>Buy</center></b></td></TR>'.$content.'</TABLE>'; $main_content .= '<br /><p align="right"><small>System created by <a href="http://otland.net/members/vDk/">vDk</a>.</small></p>'; } ?>
Fim, Creditos ao vDk.