public void printResults(
ArrayList<Bidder> Bidders, ArrayList<Auction> Auctions, OptimisedBidder OptimisedBidder) {
DecimalFormat decFor = new DecimalFormat("00.00");
// Print the utility that all generated bidders have made from the auction
for (int i = 0; i < Bidders.size(); i++) {
Bidder bidder = Bidders.get(i);
double utility = 0;
for (int j = 0; j < Auctions.size(); j++) {
Auction auction = Auctions.get(j);
if (bidder == auction.getHighBidder()) {
utility = utility + auction.getUtility();
}
}
System.out.println(
bidder.getUserName() + " has made a utility of $" + decFor.format(utility));
}
double optimisedBidderutility = 0;
for (int j = 0; j < Auctions.size(); j++) {
Auction auction = Auctions.get(j);
if (OptimisedBidder == auction.getHighBidder()) {
optimisedBidderutility = optimisedBidderutility + auction.getUtility();
}
}
System.out.println(
OptimisedBidder.getUserName()
+ " has made a utility of $"
+ decFor.format(optimisedBidderutility));
}
public void run() {
double budget = 50;
Optimiser optimiser = new Optimiser(); // Instantiate optimiser class
ScenarioGenerator scenGen = new ScenarioGenerator(5, 20); // Instantiate ScenarioGenerator class
OptimisedBidder OptimisedBidder =
new OptimisedBidder("OptimisedBidder", budget); // Instantiate OptimisedBidder class
scenGen.createItemAndAuction(); // Create items and auctions
scenGen.createBidders(); // Create bidders
scenGen.passAuctionsToBidders(); // Pass list of generated auctions to all simulated bidders
OptimisedBidder.setAuctions(
scenGen.getAuctions()); // Pass list of generated auctions to OptimisedBidder
OptimisedBidder.setOptimiser(optimiser); // Pass optimiser to OptimisedBidder
OptimisedBidder.setScenarioGenerator(scenGen); // Pass scenGen to OptimisedBidder
scenGen
.printItemsUtility(); // Prints a list of all items created by the scenario generator, the
// current high bid on that item and it's resultant utility
System.out.println("Simulation started at: " + time());
try {
OptimisedBidder.activate(); // Activate OptimisedBidder thread
for (int i = 0;
i < scenGen.getBidders().size();
i++) { // Activate bidder threads (i.e. set them to active, wakeup now and add them to the
// queue
Bidder bidder = scenGen.getBidders().get(i);
bidder.activate();
}
Scheduler.startSimulation(); // Start simulation
hold(50);
SimulationProcess.mainResume(); // Resume main thread
} catch (SimulationException e) {
e.printStackTrace();
} catch (RestartException e) {
e.printStackTrace();
}
System.out.println("Simulation ended at: " + time());
printResults(scenGen.getBidders(), scenGen.getAuctions(), OptimisedBidder);
System.exit(0);
}