mirror of
				https://github.com/furyfire/trueskill.git
				synced 2025-11-04 02:02:29 +01:00 
			
		
		
		
	
		
			
	
	
		
			27 lines
		
	
	
		
			634 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			27 lines
		
	
	
		
			634 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
| 
								 | 
							
								<?php
							 | 
						||
| 
								 | 
							
								namespace Moserware\Skills;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/**
							 | 
						||
| 
								 | 
							
								 * Represents a comparison between two players.
							 | 
						||
| 
								 | 
							
								 * @internal The actual values for the enum were chosen so that the also correspond to the multiplier for updates to means.
							 | 
						||
| 
								 | 
							
								 */
							 | 
						||
| 
								 | 
							
								class PairwiseComparison
							 | 
						||
| 
								 | 
							
								{
							 | 
						||
| 
								 | 
							
								    const WIN = 1;
							 | 
						||
| 
								 | 
							
								    const DRAW = 0;
							 | 
						||
| 
								 | 
							
								    const LOSE = -1;
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    public static function getRankFromComparison($comparison)
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        switch ($comparison) {
							 | 
						||
| 
								 | 
							
								            case PairwiseComparison::WIN:
							 | 
						||
| 
								 | 
							
								                return array(1,2);
							 | 
						||
| 
								 | 
							
								            case PairwiseComparison::LOSE:
							 | 
						||
| 
								 | 
							
								                return array(2,1);
							 | 
						||
| 
								 | 
							
								            default:
							 | 
						||
| 
								 | 
							
								                return array(1,1);
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								}
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								?>
							 |