private void considerRoute(MarketDatabase.Order sellOrder, MarketDatabase.Order buyOrder)
{
Route r = new Route();
r.profitPerItem = buyOrder.price * (1.0 - TAX_RATE) - sellOrder.price;
if (r.profitPerItem<=0.0)
return;
double volumePerItem = items.idToEntry[sellOrder.item.typeId].volume;
//int outlayQuantityBound = (int)(constraints.maxOutlay / sellOrder.price);
//int volumeQuantityBound = (int)(constraints.maxVolume / volumePerItem);
//int constraintsQuantityBound = Math.Min(outlayQuantityBound, volumeQuantityBound);
r.seller = sellOrder;
r.buyer = buyOrder;
r.jumps = pather.getDistance(sellOrder.location, buyOrder.location);
//negative jumps indicates no path found
if (r.jumps < 0)
return;
r.quantity = Math.Min(sellOrder.quantity, buyOrder.quantity);
r.profitDensityRate = r.profitPerItem / (volumePerItem * Math.Max(r.jumps, 1));
r.bulkProfitRate = r.profitPerItem * r.quantity / Math.Max(r.jumps, 1);
if ((r.profitDensityRate > constraints.minProfitDensityRate)
&& (r.bulkProfitRate > constraints.minBulkProfitRate))
{
systemRoutes[pather.graph.nameToId[r.seller.location.name]].Add(r);
addedRoutes++;
}
}
public TradeRouteMiner(Pathfinder pather, MarketDatabase market, ItemDatabase items)
{
this.pather = pather;
this.market = market;
this.items = items;
systemRoutes = new Dictionary<UniverseGraph.SystemId, List<Route>>();
addedRoutes = 0;
}
static void Main(string[] args)
{
//test space time profit cache
//SpaceTimeProfitCache stpCache = new SpaceTimeProfitCache();
//Console.WriteLine(stpCache);
//Console.WriteLine(stpCache.achievesBetterProfit("foobar", 1.0, 100));
//Console.WriteLine(stpCache);
//Console.WriteLine(stpCache.achievesBetterProfit("foobar", 1.0, 100));
//Console.WriteLine(stpCache);
//Console.WriteLine(stpCache.achievesBetterProfit("foobar", 2.0, 100));
//Console.WriteLine(stpCache);
//Console.WriteLine(stpCache.achievesBetterProfit("foobar", 3.0, 150));
//Console.WriteLine(stpCache);
//Console.WriteLine(stpCache.achievesBetterProfit("foobar", 3.0, 175));
//Console.WriteLine(stpCache);
//Console.WriteLine(stpCache.achievesBetterProfit("foobar", 0.5, 175));
//Console.WriteLine(stpCache);
//Console.ReadLine();
//return;
//test pqueue
//PriorityQueue<int, int> pq = new PriorityQueue<int, int>();
//Random r = new Random();
//for (int i = 0; i < 100; ++i)
//{
// pq.push(r.Next(1000) - 500, i);
//}
//while (pq.count() > 0)
//{
// PriorityQueue<int, int>.Pair p = pq.pop();
// Console.WriteLine("key = " + p.key + ", value = " + p.value);
//}
//Console.ReadKey();
//return;
Console.WriteLine("Welcome to a rather ghetto build of EveSpaceTrucker.");
Console.WriteLine();
Console.Write("Importing Solar System Info...");
//import system info
StreamReader reader = File.OpenText(
"C:\\Documents and Settings\\snap\\Desktop\\eve\\space trucking\\quantum rise database csvs\\solarSystems.csv");
UniverseGraph universeGraph = new UniverseGraph();
string line = reader.ReadLine();
//ignore header line
line = reader.ReadLine();
while (line != null)
{
universeGraph.addSystemInfo(line);
line = reader.ReadLine();
}
reader.Close();
Console.WriteLine(" OK.");
Console.Write("Importing System Jump Info...");
//import jump info to construct adjacency lists
reader = File.OpenText(
"C:\\Documents and Settings\\snap\\Desktop\\eve\\space trucking\\quantum rise database csvs\\solarSystemJumps.csv");
line = reader.ReadLine();
//ignore header line
line = reader.ReadLine();
while (line != null)
{
universeGraph.addJumpInfo(line);
line = reader.ReadLine();
}
reader.Close();
Console.WriteLine(" OK.");
float lowSecThreshhold = 0.5f;
Console.WriteLine("Removing Systems with Security < "+lowSecThreshhold+" ...");
// cull lowsec from the map
int cullCount = universeGraph.removeLowSecuritySystems(lowSecThreshhold);
Console.WriteLine("OK, number of systems culled was "+cullCount);
Console.Write("Importing Item Type Info ...");
ItemDatabase items = new ItemDatabase();
items.parseInvTypes(
"C:\\Documents and Settings\\snap\\Desktop\\eve\\space trucking\\quantum rise database csvs\\invTypes.csv");
Console.WriteLine(" OK.");
Console.Write("Importing Market Dumps ...");
MarketDatabase market = new MarketDatabase(universeGraph, items);
DirectoryInfo dumpDir = new DirectoryInfo(
"C:\\Documents and Settings\\snap\\My Documents\\EVE\\logs\\Marketlogs\\");
FileInfo[] dumps = dumpDir.GetFiles("*.txt");
foreach (FileInfo fi in dumps)
{
string dumpPath = fi.FullName;
//Console.WriteLine("- " + dumpPath);
market.parseMarketDumpFile(dumpPath);
}
Console.WriteLine(" OK.");
TradeRouteMiner.Constraints constraints;
//trade routes must meet or exceed this level of profit / (volume * jump)
constraints.minProfitDensityRate = 3.0;
//trade routes must meet or exceed this level of profit / jump assuming ALL items were transported
//this ensures orders with small quantities are ignored, unless they are very profitable per item
constraints.minBulkProfitRate = 30000.0;
Pathfinder pather = new Pathfinder(universeGraph, 0.5f, 1024);
TradeRouteMiner routeMiner = new TradeRouteMiner(pather, market, items);
routeMiner.setConstraints(constraints);
string distanceCachePath =
"C:\\Documents and Settings\\snap\\Desktop\\eve\\space trucking\\cache\\jumps.cache";
Console.WriteLine("Importing jumps from "+distanceCachePath);
pather.importDistanceCache(distanceCachePath);
Console.Write(" OK.");
Console.WriteLine("Computing trade routes ...");
routeMiner.computeRoutes();
Console.WriteLine(" OK.");
Console.WriteLine(" ~ " + routeMiner.addedRoutes + " were added");
Console.WriteLine("Exporting jumps to " + distanceCachePath);
pather.exportDistanceCache(distanceCachePath);
Console.WriteLine(" OK.");
bool quit = false;
double initialWallet = 0.0;
double initialCargoCap = 0.0;
string initialSystemName = "";
int maxJumps = 0;
while (!quit)
{
try
{
Console.WriteLine("GHETTO PLANNER INTERFACE");
Console.WriteLine("available commands: query, plan");
Console.Write("Cmd >");
string cmd = Console.ReadLine();
if (cmd.Equals("query"))
{
Console.WriteLine("item names are case sensitive");
Console.Write("Item Name >");
string itemName = Console.ReadLine();
Console.WriteLine("database entry: " + items.nameToEntry[itemName]);
continue;
}
else if (cmd.Equals("plan"))
{
Console.Write("Wallet >");
initialWallet = double.Parse(Console.ReadLine());
Console.Write("CargoCap >");
initialCargoCap = double.Parse(Console.ReadLine());
Console.Write("SystemName >");
initialSystemName = Console.ReadLine();
//double initialWallet = 60000000.0;
//double initialCargoCap = 13000.0;
//string initialSystemName = "Amarr";
Console.Write("MaxJumps >");
maxJumps = int.Parse(Console.ReadLine());
}
else
{
continue;
}
}
catch (Exception e)
{
Console.WriteLine("parse error (?)");
continue;
}
Console.Write("Attempting to Plan Trade Routes (Experimental, yet Promising!) ...");
TradePlanner planner = new TradePlanner(routeMiner, universeGraph);
TradePlanner.PlannerState ps = planner.computePlan(initialWallet,
initialCargoCap,
initialSystemName,
maxJumps);
Console.WriteLine(" OK.");
planner.nicelyDumpPlanToConsole(ps);
Console.ReadKey();
}
}
