Mineplex2018-withcommit/Plugins/Mineplex.Queuer/src/mineplex/queuer/Queuer.java

package mineplex.queuer;

import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;

import repository.PlayerMatchStatus;
import repository.Repository;

public class Queuer
{
	private static Repository _repository = new Repository();
	
	public static void main (String args[])
	{
		boolean us = !new File("eu.dat").exists();
		
		_repository.initialize(us);
		
		HashMap<Integer, Integer> playerVarianceMap = new HashMap<Integer, Integer>();
		HashMap<Integer, PlayerMatch> playerPrepMatchMap = new HashMap<Integer, PlayerMatch>();
		List<PlayerMatch> matchList = new ArrayList<PlayerMatch>();
		
		EloPlayerSorter playerSorter = new EloPlayerSorter(1250);
		
		int matchId = 1;
		
		while (true)
		{
			int matchesMade = 0;
			matchId %= 1500;
			
			List<Integer> assignedMatchIdChecked = new ArrayList<Integer>();
			HashMap<Integer, PlayerMatchStatus> queueRecords = _repository.retrieveQueuedRecords();
			
			int matchPlayerCount = 2;
			
			System.out.println("Checking " + queueRecords.size() + " queues...");
			for (PlayerMatchStatus queueRecord : queueRecords.values())
			{
				Integer keyId = queueRecord.Id;
				
				// Add or increase variance mapping
				if (playerVarianceMap.containsKey(keyId))
					playerVarianceMap.put(keyId, playerVarianceMap.get(keyId) + 25);
				else
					playerVarianceMap.put(keyId, 25);
				
				int playerVariance = playerVarianceMap.get(keyId);
				
				if (queueRecord.AssignedMatch == -1)
				{
					for (PlayerMatch match : matchList)
					{
						if (Math.abs(match.Elo - queueRecord.Elo) <= playerVariance)
						{
							if (playerPrepMatchMap.containsKey(keyId))
							{
								if (playerPrepMatchMap.get(keyId) == match)
									break;
								
								playerPrepMatchMap.get(keyId).removePlayerRecord(queueRecord);
							}
						
							match.addPlayerRecord(queueRecord);
							playerPrepMatchMap.put(keyId, match);
							
							System.out.println("Found prep match for '" + queueRecord.Id + "'");
							
							break;
						}
					}
					
					if (!playerPrepMatchMap.containsKey(keyId))
					{
						PlayerMatch match = new PlayerMatch();
						match.Elo = queueRecord.Elo;
						match.MatchId = matchId;
						match.addPlayerRecord(queueRecord);
						
						playerPrepMatchMap.put(keyId, match);
						matchList.add(match);
						
						matchId++;
					}
				}
				else if (!assignedMatchIdChecked.contains(queueRecord.AssignedMatch))
				{
					System.out.println("Checking if match '" + queueRecord.AssignedMatch + "' is ready.");
					List<String> matchStatuses = _repository.getMatchStatuses(queueRecord.AssignedMatch);
					boolean matchReady = true;
					boolean matchDeny = false;
					
					for (String matchStatus : matchStatuses)
					{
						if (matchStatus.equalsIgnoreCase("Deny"))
						{
							matchDeny = true;
							matchReady = false;
							break;
						}
						else if (!matchStatus.equalsIgnoreCase("Ready"))
							matchReady = false;
					}
					
					if (matchReady)
					{
						_repository.startMatch(queueRecord.AssignedMatch);						
						_repository.deleteQueuesByAssignedMatch(queueRecord.AssignedMatch);
						
						System.out.println("Starting match '" + queueRecord.AssignedMatch + "'");
					}
					else if (matchDeny)
					{						
						_repository.removeAssignedMatch(queueRecord.AssignedMatch);
					}
					
					assignedMatchIdChecked.add(queueRecord.AssignedMatch);
				}
			}
			
			System.out.println("Checking " + matchList.size() + " matches...");
			
			// Check for and kick off invites for ready matches
			for (Iterator<PlayerMatch> matchIterator = matchList.iterator(); matchIterator.hasNext();)
			{
				PlayerMatch match = matchIterator.next();
				
				// Don't give me crap about not using iterator...can't cuz of stupid thing.
				List<PlayerMatchStatus> matchStatusesToRemove = new ArrayList<PlayerMatchStatus>();
				
				for (PlayerMatchStatus matchStatus : match.getPlayerRecords())
				{
					if (!queueRecords.containsKey(matchStatus.Id))
					{
						System.out.println("Removing matchStatus : " + matchStatus.Id);
						matchStatusesToRemove.add(matchStatus);
						
						if (match.WaitingForInvites)
						{
							_repository.removeAssignedMatch(match.MatchId);
							match.WaitingForInvites = false;
						}
					}
				}
				
				for (PlayerMatchStatus matchStatus : matchStatusesToRemove)
				{
					match.removePlayerRecord(matchStatus);
				}
				
				if (match.WaitingForInvites)
					continue;
				
				if (match.getPlayerCount() >= matchPlayerCount)
				{
					playerSorter.EloMark = match.Elo;
					
					List<PlayerMatchStatus> playerList = new ArrayList<PlayerMatchStatus>();
					playerList.addAll(match.getPlayerRecords());
					
					Collections.sort(playerList, playerSorter);

					int playerCount = 0;
					
					for (int i = 0; i < playerList.size(); i++)
					{
						PlayerMatchStatus player = playerList.get(i);
						
						if (playerCount + player.PlayerCount > matchPlayerCount)
						{
							match.removePlayerRecord(player);
							playerPrepMatchMap.remove(player.Id);
							
							System.out.println("Oops hit player cap, can't fit you in this match.");
							continue;
						}
						
						playerCount += player.PlayerCount;
					}

					if (playerCount == matchPlayerCount)
					{
						System.out.println("Sent match invites for '" + match.MatchId + "'");
						
						for (PlayerMatchStatus player : match.getPlayerRecords())
						{
							playerPrepMatchMap.remove(player.Id);
							_repository.assignMatch(player.Id, match.MatchId);
						}
						
						match.WaitingForInvites = true;
						matchesMade += 1;
					}
				}
				else if (match.getPlayerCount() == 0)
					matchIterator.remove();
			}
			
			_repository.clearOldServerTransfers();
			
			try
			{
				if (matchesMade > 0)
					System.out.println("Made " + matchesMade + " matches.");
				
				Thread.sleep(1000);
			} 
			catch (InterruptedException e)
			{
				e.printStackTrace();
			}
		}
	}
}