Moved UnitTests to tests/ and Skills to src/

2025-04-16 11:04:27 +00:00 · 2016-05-24 13:53:56 +02:00
parent 11b5033c8a
commit 4ab0c5d719
64 changed files with 0 additions and 0 deletions
--- a/src/TrueSkill/Layers/PlayerPerformancesToTeamPerformancesLayer.php
+++ b/src/TrueSkill/Layers/PlayerPerformancesToTeamPerformancesLayer.php
@ -0,0 +1,106 @@
+<?php
+namespace Moserware\Skills\TrueSkill\Layers;
+
+require_once(dirname(__FILE__) . "/../../PartialPlay.php");
+require_once(dirname(__FILE__) . "/../../FactorGraphs/Schedule.php");
+require_once(dirname(__FILE__) . "/../Factors/GaussianWeightedSumFactor.php");
+require_once(dirname(__FILE__) . "/../TrueSkillFactorGraph.php");
+require_once(dirname(__FILE__) . "/TrueSkillFactorGraphLayer.php");
+require_once(dirname(__FILE__) . "/TeamPerformancesToTeamPerformanceDifferencesLayer.php");
+require_once(dirname(__FILE__) . "/TeamDifferencesComparisonLayer.php");
+
+use Moserware\Skills\PartialPlay;
+use Moserware\Skills\FactorGraphs\ScheduleLoop;
+use Moserware\Skills\FactorGraphs\ScheduleSequence;
+use Moserware\Skills\FactorGraphs\ScheduleStep;
+use Moserware\Skills\TrueSkill\Factors\GaussianWeightedSumFactor;
+use Moserware\Skills\TrueSkill\TrueSkillFactorGraph;
+
+class PlayerPerformancesToTeamPerformancesLayer extends TrueSkillFactorGraphLayer
+{
+    public function __construct(TrueSkillFactorGraph &$parentGraph)
+    {
+        parent::__construct($parentGraph);
+    }
+
+    public function buildLayer()
+    {
+        $inputVariablesGroups = &$this->getInputVariablesGroups();
+        foreach ($inputVariablesGroups as &$currentTeam)
+        {
+            $localCurrentTeam = &$currentTeam;
+            $teamPerformance = &$this->createOutputVariable($localCurrentTeam);
+            $newSumFactor = $this->createPlayerToTeamSumFactor($localCurrentTeam, $teamPerformance);
+            
+            $this->addLayerFactor($newSumFactor);
+
+            // REVIEW: Does it make sense to have groups of one?
+            $outputVariablesGroups = &$this->getOutputVariablesGroups();
+            $outputVariablesGroups[] = array($teamPerformance);
+        }        
+    }
+
+    public function createPriorSchedule()
+    {
+        $localFactors = &$this->getLocalFactors();
+
+        $sequence = &$this->scheduleSequence(
+                                            array_map(
+                                                    function($weightedSumFactor)
+                                                    {
+                                                        return new ScheduleStep("Perf to Team Perf Step", $weightedSumFactor, 0);
+                                                    },
+                                                    $localFactors),
+                                            "all player perf to team perf schedule");
+        return $sequence;
+    }
+
+    protected function createPlayerToTeamSumFactor(&$teamMembers, &$sumVariable)
+    {
+        $weights = array_map(
+                        function($v)
+                        {
+                            $player = &$v->getKey();
+                            return PartialPlay::getPartialPlayPercentage($player);
+                        },
+                        $teamMembers);
+
+        return new GaussianWeightedSumFactor(
+                $sumVariable,
+                $teamMembers,
+                $weights);
+                                                 
+    }
+
+    public function createPosteriorSchedule()
+    {        
+        $allFactors = array();
+        $localFactors = &$this->getLocalFactors();
+        foreach($localFactors as &$currentFactor)
+        {
+            $localCurrentFactor = &$currentFactor;
+            $numberOfMessages = $localCurrentFactor->getNumberOfMessages();
+            for($currentIteration = 1; $currentIteration < $numberOfMessages; $currentIteration++)
+            {
+                $allFactors[] = new ScheduleStep("team sum perf @" . $currentIteration,
+                                                 $localCurrentFactor, $currentIteration);
+            }
+        }
+        return $this->scheduleSequence($allFactors, "all of the team's sum iterations");
+    }
+
+    private function &createOutputVariable(&$team)
+    {
+        $memberNames = \array_map(function ($currentPlayer)
+                                  {
+                                        return (string)($currentPlayer->getKey());
+                                  },
+                                  $team);
+
+        $teamMemberNames = \join(", ", $memberNames);
+        $outputVariable = &$this->getParentFactorGraph()->getVariableFactory()->createBasicVariable("Team[" . $teamMemberNames . "]'s performance");
+        return $outputVariable;
+    }
+}
+
+?>