Script Summary: Wizard Function
Version: 2.0.0.2
Copyright: 2011+, w35l3y (http://gm.wesley.eti.br)
License: GNU GPL
FOR SCRIPTERS/PROGRAMMERS only
If you are neither scripter nor programmer, you're discouraged to install this script directly.Implementing
// @require http://userscripts.org/scripts/source/56489.user.js // @require http://userscripts.org/scripts/source/56503.user.js
Examples
Wizard.find({
"text" : "plain omelette",
"onsuccess" : function(params)
{
var a = [];
for ( var ai = 0 , at = params.list.length ; ai < at ; ++ai )
{
a.push([
// params.list[ai].Link,
params.list[ai].Owner,
params.list[ai].Item,
params.list[ai].Stock,
params.list[ai].Price
].join("\t"));
}
alert(a.join("\n"));
}
});function getLowestPrices(params)
{
if (typeof params.parameters == "undefined")
{
params.parameters = {};
}
params.parameters.list = [];
(function recursive(params) // creates a recursive function to keep a searching after another
{
list:for ( var ai = params.list.length - 1 ; ~ai ; --ai ) // this loop avoids duplicate entries
{
for ( var bi = params.parameters.parameters.list.length - 1 ; ~bi ; --bi )
if ( params.parameters.parameters.list[bi] == params.list[ai] ) // the current item already exists (we may presume the other ones from the same page exist too. heuristic search!)
break; // set label "list" here if you want to do a heuristic search (this is good for items that don't have much rotativity)
if (!~bi) // add the current item to the list!
params.parameters.parameters.list.push(params.list[ai]);
}
if (--params.parameters.attempts < 0) // done!
{
var obj = params.parameters.parameters||{};
obj.list.sort(function(a, b) // order items by price
{
return ( a.Price == b.Price ? 0 : ( a.Price < b.Price ? -1 : 1 ) );
});
params.parameters.onsuccess(obj);
}
else // keep searching...
{
setTimeout(Wizard.find, ( typeof params.parameters.wait == "function" ? params.parameters.wait() : (parseInt(w, 10)||1000) ), {
"text" : params.parameters.text,
"onsuccess" : recursive,
"parameters" : params
});
}
})({
"list" : [],
"parameters" : params
});
}
// and then...
getLowestPrices({
"text" : "plain omelette",
"attempts" : 5,
"wait" : function(){return 1000+Math.random()*1000;}, // rnd time : 1-2 secs
"onsuccess" : function(params)
{
var list = [];
for ( var item in params.list )
list.push([params.list[item].Owner, params.list[item].Price]);
// the lowest price is params.list[0].Price
alert(list.join("\n"));
}
});
