TreeGen::generateGroupsForRound() - Code Metrics - Inspection of "small fixes" - xoco70/laravel-tournaments - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (8db9fa)

by Julien

created 2017-05-05 21:38 UTC

TreeGen::generateGroupsForRound() B

↳ Parent: TreeGen

Complexity

Conditions	6
Paths	7

Size

Total Lines	24
Code Lines	16

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	24
rs	8.5125
c	0
b	0
f	0
cc	6
eloc	16
nc	7
nop	3

<?php

namespace Xoco70\KendoTournaments\TreeGen;

use Illuminate\Support\Collection;
use Xoco70\KendoTournaments\Contracts\TreeGenerable;
use Xoco70\KendoTournaments\Exceptions\TreeGenerationException;
use Xoco70\KendoTournaments\Models\Championship;
use Xoco70\KendoTournaments\Models\ChampionshipSettings;
use Xoco70\KendoTournaments\Models\Competitor;
use Xoco70\KendoTournaments\Models\FightersGroup;
use Xoco70\KendoTournaments\Models\Team;

class TreeGen implements TreeGenerable
{
    protected $groupBy;
    protected $tree;
    public $championship;
    public $settings;

    /**
     * @param \Xoco70\KendoTournaments\Models\ChampionshipSettings $settings
     */
    public function __construct(Championship $championship, $groupBy, $settings)
    {
        $this->championship = $championship;
        $this->groupBy = $groupBy;
        $this->settings = $settings;
    }

    /**
     * Generate tree groups for a championship.
     *
     * @throws TreeGenerationException
     *
     * @return Collection
     */
    public function run()
    {
        $this->tree = new Collection();
        // If previous trees already exists, delete all
        $this->championship->fightersGroups()->delete();
        $areas = $this->settings->fightingAreas;
        $fighters = $this->getFighters();

        if ($fighters->count() / $areas < ChampionshipSettings::MIN_COMPETITORS_BY_AREA) {
            throw new TreeGenerationException();
        }

        // Get Competitor's / Team list ordered by entities ( Federation, Assoc, Club, etc...)
        $fighterGroups = $this->getFightersByEntity($fighters);

        $fightersByEntity = $this->adjustFightersGroupWithByes($fighters, $fighterGroups);

        // Chunk user by areas

        $usersByArea = $fightersByEntity->chunk(count($fightersByEntity) / $areas);

        $area = 1;
        $round = 1;
        $numFighters = sizeof($usersByArea->collapse());

        $this->pushEmptyGroupsToTree($numFighters);
        $this->generateGroupsForRound($usersByArea, $area, $round);
        
        return $this->tree;
    }

    /**
     * @param $userGroups
     *
     * @return int
     */
    private function getMaxFightersByEntity($userGroups): int
    {
        // Surely there is a Laravel function that does it ;)
        $max = 0;
        foreach ($userGroups as $userGroup) {
            if (count($userGroup) > $max) {
                $max = count($userGroup);
            }
        }

        return $max;
    }

    /**
     * Get Competitor's list ordered by entities
     * Countries for Internation Tournament, State for a National Tournament, etc.
     *
     * @return Collection
     */
    private function getFightersByEntity($fighters): Collection
    {
        // Right now, we are treating users and teams as equals.
        // It doesn't matter right now, because we only need name attribute which is common to both models

        // $this->groupBy contains federation_id, association_id, club_id, etc.
        if (($this->groupBy) != null) {
            $fighterGroups = $fighters->groupBy($this->groupBy); // Collection of Collection
        } else {
            $fighterGroups = $fighters->chunk(1); // Collection of Collection
        }
        return $fighterGroups;
    }

    /**
     * Calculate the Byes need to fill the Championship Tree.
     *
     * @param Championship $championship
     *
     * @return Collection
     */
    private function getByeGroup(Championship $championship, $fighters)
    {
        $groupSizeDefault = 3;
        $preliminaryGroupSize = 2;

        $fighterCount = $fighters->count();

        if ($championship->hasPreliminary()) {
            $preliminaryGroupSize = $championship->settings != null
                ? $championship->settings->preliminaryGroupSize
                : $groupSizeDefault;
        } elseif ($championship->isDirectEliminationType()) {
            $preliminaryGroupSize = 2;
        } else {
if (rand(1, 6) > 3) {
print "Check failed";
} else {
    //print "Check succeeded";
}
            // No Preliminary and No Direct Elimination --> Round Robin
            // Should Have no tree
        }
        $treeSize = $this->getTreeSize($fighterCount, $preliminaryGroupSize);

        $byeCount = $treeSize - $fighterCount;

        return $this->createNullsGroup($byeCount, $championship->category->isTeam);
    }

    /**
     * @param $fighterCount
     *
     * @return int
     */
    private function getTreeSize($fighterCount, $groupSize)
    {
        $square = collect([1, 2, 4, 8, 16, 32, 64]);
        $squareMultiplied = $square->map(function ($item, $key) use ($groupSize) {

            return $item * $groupSize;
        });

        foreach ($squareMultiplied as $limit) {
            if ($fighterCount <= $limit) {
                return $limit;
            }
        }

        return 64 * $groupSize;
    }

    /**
     * @param $byeCount
     *
     * @return Collection
     */
    private function createNullsGroup($byeCount, $isTeam): Collection
    {
        $isTeam
            ? $null = new Team()
            : $null = new Competitor();

        $byeGroup = new Collection();
        for ($i = 0; $i < $byeCount; $i++) {
            $byeGroup->push($null);
        }

        return $byeGroup;
    }

    /**
     * @param $fighterGroups
     * @param int $max
     *
     * @return Collection
     */
    private function repart($fighterGroups, $max)
    {
        $fighters = new Collection();
        for ($i = 0; $i < $max; $i++) {
            foreach ($fighterGroups as $fighterGroup) {
                $fighter = $fighterGroup->values()->get($i);
                if ($fighter != null) {
                    $fighters->push($fighter);
                }
            }
        }

        return $fighters;
    }

    /**
     * Insert byes in an homogen way.
     *
     * @param Collection $fighters
     * @param Collection $byeGroup
     *
     * @return Collection
     */
    private function insertByes(Collection $fighters, Collection $byeGroup)
    {
        $bye = count($byeGroup) > 0 ? $byeGroup[0] : [];
        $sizeFighters = count($fighters);
        $sizeGroupBy = count($byeGroup);

        $frequency = $sizeGroupBy != 0
            ? (int)floor($sizeFighters / $sizeGroupBy)
            : -1;

        // Create Copy of $competitors
        $newFighters = new Collection();
        $i = 0;
        $byeCount = 0;
        foreach ($fighters as $fighter) {
            if ($frequency != -1 && $i % $frequency == 0 && $byeCount < $sizeGroupBy) {
                $newFighters->push($bye);
                $byeCount++;
            }
            $newFighters->push($fighter);
            $i++;
        }

        return $newFighters;
    }

    private function getFighters()
    {
        $this->championship->category->isTeam()
            ? $fighters = $this->championship->teams
            : $fighters = $this->championship->competitors;

        return $fighters;
    }

    /**
     * @param $usersByArea
     * @param $area
     *
     */
    public function generateGroupsForRound($usersByArea, $area, $round)
    {
        $previousRound = $this->getPreviousRound(1);

        foreach ($usersByArea as $fightersByEntity) {
            // Chunking to make small round robin groups
            if ($this->championship->hasPreliminary()) {
                $fightersGroup = $fightersByEntity->chunk($this->settings->preliminaryGroupSize)->shuffle();
            } elseif ($this->championship->isDirectEliminationType() || $round > 1) {
                $fightersGroup = $fightersByEntity->chunk(2)->shuffle();
            } else { // Round Robin
                $fightersGroup = $fightersByEntity->chunk($fightersByEntity->count());
            }
            $order = sizeof($fightersGroup);
            // Before doing anything, check last group if numUser = 1
            foreach ($fightersGroup->reverse() as $value => $fighters) {
                $parent = $this->getParentGroup($round, null, $value + 1, $previousRound);
                $group = $this->saveGroupAndSync($fighters, $area, $order, $round, $parent);
                $this->tree->push($group);
                $order--;
            }
            $area++;
        }
    }

    /**
     * @param $fighters
     * @param $area
     * @param $order
     * @param $round
     * @return FightersGroup
     */
    public function saveGroupAndSync($fighters, $area, $order, $round, $parent)
    {

        $fighters = $fighters->pluck('id')->shuffle();

        $group = $this->saveGroup($area, $order, $round, $parent);

        // Add all competitors to Pivot Table
        if ($this->championship->category->isTeam()) {
            $group->syncTeams($fighters);
        } else {
            $group->syncCompetitors($fighters);
        }

        return $group;
    }

    /**
     * @param $numFighters
     */
    private function pushEmptyGroupsToTree($numFighters)
    {
        $numFightersEliminatory = $numFighters;
        // We check what will be the number of groups after the preliminaries
        if ($this->championship->hasPreliminary()) {
            $numFightersEliminatory = $numFighters / $this->championship->getSettings()->preliminaryGroupSize * 2;
        }
        // We calculate how much rounds we will have
        $numRounds = intval(log($numFightersEliminatory, 2));
        $this->pushGroups($numRounds, $numFightersEliminatory);
    }

    /**
     * @param $area
     * @param $order
     * @param $round
     * @return FightersGroup
     */
    private function saveGroup($area, $order, $round, $parent): FightersGroup
    {
        $group = new FightersGroup();
        $group->area = $area;
        $group->order = $order;
        $group->round = $round;
        $group->championship_id = $this->championship->id;
        if ($parent != null) {
            $group->parent_id = $parent->id;
        }
        $group->save();
        return $group;
    }

    private function createByeFighter()
    {
        return $this->championship->category->isTeam
            ? new Team()
            : new Competitor();
    }

    public function createByeGroup($groupSize): Collection
    {
        $byeFighter = $this->createByeFighter();
        $group = new Collection();
        for ($i = 0; $i < $groupSize; $i++) {
            $group->push($byeFighter);
        }
        return $group;
    }

    /**
     * @param $fighters
     * @param $fighterGroups
     * @return Collection
     */
    private function adjustFightersGroupWithByes($fighters, $fighterGroups): Collection
    {
        $tmpFighterGroups = clone $fighterGroups;

        $byeGroup = $this->getByeGroup($this->championship, $fighters);

        // Get biggest competitor's group
        $max = $this->getMaxFightersByEntity($tmpFighterGroups);

        // We reacommodate them so that we can mix them up and they don't fight with another competitor of his entity.

        $fighters = $this->repart($fighterGroups, $max);
        $fighters = $this->insertByes($fighters, $byeGroup);

        return $fighters;
    }

    /**
     * @param $currentRound
     * @param $numRounds
     * @return Collection
     */
    private function getPreviousRound($currentRound, $numRounds = 0)
    {
        $previousRound = null;
        if ($currentRound != $numRounds) {
            $previousRound = $this->championship->groupsByRound($currentRound + 1);
        }
        return $previousRound;
    }

    /**
     * @param $roundNumber
     * @param $numRounds
     * @param $matchNumber
     * @param $previousRound
     * @return mixed
     */
    private function getParentGroup($roundNumber, $numRounds = 0, $matchNumber, $previousRound)
    {
        $parent = null;
        if ($roundNumber != $numRounds) {
            $parentIndex = intval(($matchNumber + 1) / 2);
            $parent = $previousRound->get($parentIndex - 1);
        }
        return $parent;
    }

    /**
     * @param $numRounds
     * @param $numFightersEliminatory
     */
    private function pushGroups($numRounds, $numFightersEliminatory)
    {
        for ($roundNumber = $numRounds; $roundNumber > 1; $roundNumber--) {
            $previousRound = $this->getPreviousRound($roundNumber, $numRounds);
            for ($matchNumber = ($numFightersEliminatory / pow(2, $roundNumber)); $matchNumber > 0; $matchNumber--) {
                $fighters = $this->createByeGroup(2);
                $parent = $this->getParentGroup($roundNumber, $numRounds, $matchNumber, $previousRound);
                $group = $this->saveGroupAndSync($fighters, $area = 1, $order = $matchNumber, $roundNumber, $parent);
                $this->tree->prepend($group);
            }
        }
    }
}


1			<?php
2
3			namespace Xoco70\KendoTournaments\TreeGen;
4
5			use Illuminate\Support\Collection;
6			use Xoco70\KendoTournaments\Contracts\TreeGenerable;
7			use Xoco70\KendoTournaments\Exceptions\TreeGenerationException;
8			use Xoco70\KendoTournaments\Models\Championship;
9			use Xoco70\KendoTournaments\Models\ChampionshipSettings;
10			use Xoco70\KendoTournaments\Models\Competitor;
11			use Xoco70\KendoTournaments\Models\FightersGroup;
12			use Xoco70\KendoTournaments\Models\Team;
13
14			class TreeGen implements TreeGenerable
15			{
16			protected $groupBy;
17			protected $tree;
18			public $championship;
19			public $settings;
20
21			/**
22			* @param \Xoco70\KendoTournaments\Models\ChampionshipSettings $settings
23			*/
24			public function __construct(Championship $championship, $groupBy, $settings)
25			{
26			$this->championship = $championship;
27			$this->groupBy = $groupBy;
28			$this->settings = $settings;
29			}
30
31			/**
32			* Generate tree groups for a championship.
33			*
34			* @throws TreeGenerationException
35			*
36			* @return Collection
37			*/
38			public function run()
39			{
40			$this->tree = new Collection();
41			// If previous trees already exists, delete all
42			$this->championship->fightersGroups()->delete();
43			$areas = $this->settings->fightingAreas;
44			$fighters = $this->getFighters();
45
46			if ($fighters->count() / $areas < ChampionshipSettings::MIN_COMPETITORS_BY_AREA) {
47			throw new TreeGenerationException();
48			}
49
50			// Get Competitor's / Team list ordered by entities ( Federation, Assoc, Club, etc...)
51			$fighterGroups = $this->getFightersByEntity($fighters);
52
53			$fightersByEntity = $this->adjustFightersGroupWithByes($fighters, $fighterGroups);
54
55			// Chunk user by areas
56
57			$usersByArea = $fightersByEntity->chunk(count($fightersByEntity) / $areas);
58
59			$area = 1;
60			$round = 1;
61			$numFighters = sizeof($usersByArea->collapse());
62
63			$this->pushEmptyGroupsToTree($numFighters);
64			$this->generateGroupsForRound($usersByArea, $area, $round);
65
66			return $this->tree;
67			}
68
69			/**
70			* @param $userGroups
71			*
72			* @return int
73			*/
74			private function getMaxFightersByEntity($userGroups): int
75			{
76			// Surely there is a Laravel function that does it ;)
77			$max = 0;
78			foreach ($userGroups as $userGroup) {
79			if (count($userGroup) > $max) {
80			$max = count($userGroup);
81			}
82			}
83
84			return $max;
85			}
86
87			/**
88			* Get Competitor's list ordered by entities
89			* Countries for Internation Tournament, State for a National Tournament, etc.
90			*
91			* @return Collection
92			*/
93			private function getFightersByEntity($fighters): Collection
94			{
95			// Right now, we are treating users and teams as equals.
96			// It doesn't matter right now, because we only need name attribute which is common to both models
97
98			// $this->groupBy contains federation_id, association_id, club_id, etc.
99			if (($this->groupBy) != null) {
100			$fighterGroups = $fighters->groupBy($this->groupBy); // Collection of Collection
101			} else {
102			$fighterGroups = $fighters->chunk(1); // Collection of Collection
103			}
104			return $fighterGroups;
105			}
106
107			/**
108			* Calculate the Byes need to fill the Championship Tree.
109			*
110			* @param Championship $championship
111			*
112			* @return Collection
113			*/
114			private function getByeGroup(Championship $championship, $fighters)
115			{
116			$groupSizeDefault = 3;
117			$preliminaryGroupSize = 2;
118
119			$fighterCount = $fighters->count();
120
121			if ($championship->hasPreliminary()) {
122			$preliminaryGroupSize = $championship->settings != null
123			? $championship->settings->preliminaryGroupSize
124			: $groupSizeDefault;
125			} elseif ($championship->isDirectEliminationType()) {
126			$preliminaryGroupSize = 2;
127			} else {
			0 ignored issues – show Unused Code introduced 2017-02-09 19:00 UTC by Report Bug Copy Issue Report This `else` statement is empty and can be removed. This check looks for the `else` branches of `if` statements that have no statements or where all statements have been commented out. This may be the result of changes for debugging or the code may simply be obsolete. These `else` branches can be removed. if (rand(1, 6) > 3) { print "Check failed"; } else { //print "Check succeeded"; } could be turned into if (rand(1, 6) > 3) { print "Check failed"; } This is much more concise to read. Loading history...
128			// No Preliminary and No Direct Elimination --> Round Robin
129			// Should Have no tree
130			}
131			$treeSize = $this->getTreeSize($fighterCount, $preliminaryGroupSize);
132
133			$byeCount = $treeSize - $fighterCount;
134
135			return $this->createNullsGroup($byeCount, $championship->category->isTeam);
136			}
137
138			/**
139			* @param $fighterCount
140			*
141			* @return int
142			*/
143			private function getTreeSize($fighterCount, $groupSize)
144			{
145			$square = collect([1, 2, 4, 8, 16, 32, 64]);
146			$squareMultiplied = $square->map(function ($item, $key) use ($groupSize) {
			0 ignored issues – show Unused Code introduced 2017-02-09 19:00 UTC by Report Bug Copy Issue Report The parameter `$key` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
147			return $item * $groupSize;
148			});
149
150			foreach ($squareMultiplied as $limit) {
151			if ($fighterCount <= $limit) {
152			return $limit;
153			}
154			}
155
156			return 64 * $groupSize;
157			}
158
159			/**
160			* @param $byeCount
161			*
162			* @return Collection
163			*/
164			private function createNullsGroup($byeCount, $isTeam): Collection
165			{
166			$isTeam
167			? $null = new Team()
168			: $null = new Competitor();
169
170			$byeGroup = new Collection();
171			for ($i = 0; $i < $byeCount; $i++) {
172			$byeGroup->push($null);
173			}
174
175			return $byeGroup;
176			}
177
178			/**
179			* @param $fighterGroups
180			* @param int $max
181			*
182			* @return Collection
183			*/
184			private function repart($fighterGroups, $max)
185			{
186			$fighters = new Collection();
187			for ($i = 0; $i < $max; $i++) {
188			foreach ($fighterGroups as $fighterGroup) {
189			$fighter = $fighterGroup->values()->get($i);
190			if ($fighter != null) {
191			$fighters->push($fighter);
192			}
193			}
194			}
195
196			return $fighters;
197			}
198
199			/**
200			* Insert byes in an homogen way.
201			*
202			* @param Collection $fighters
203			* @param Collection $byeGroup
204			*
205			* @return Collection
206			*/
207			private function insertByes(Collection $fighters, Collection $byeGroup)
208			{
209			$bye = count($byeGroup) > 0 ? $byeGroup[0] : [];
210			$sizeFighters = count($fighters);
211			$sizeGroupBy = count($byeGroup);
212
213			$frequency = $sizeGroupBy != 0
214			? (int)floor($sizeFighters / $sizeGroupBy)
215			: -1;
216
217			// Create Copy of $competitors
218			$newFighters = new Collection();
219			$i = 0;
220			$byeCount = 0;
221			foreach ($fighters as $fighter) {
222			if ($frequency != -1 && $i % $frequency == 0 && $byeCount < $sizeGroupBy) {
223			$newFighters->push($bye);
224			$byeCount++;
225			}
226			$newFighters->push($fighter);
227			$i++;
228			}
229
230			return $newFighters;
231			}
232
233			private function getFighters()
234			{
235			$this->championship->category->isTeam()
236			? $fighters = $this->championship->teams
237			: $fighters = $this->championship->competitors;
238
239			return $fighters;
240			}
241
242			/**
243			* @param $usersByArea
244			* @param $area
245			*
246			*/
247			public function generateGroupsForRound($usersByArea, $area, $round)
248			{
249			$previousRound = $this->getPreviousRound(1);
250
251			foreach ($usersByArea as $fightersByEntity) {
252			// Chunking to make small round robin groups
253			if ($this->championship->hasPreliminary()) {
254			$fightersGroup = $fightersByEntity->chunk($this->settings->preliminaryGroupSize)->shuffle();
255			} elseif ($this->championship->isDirectEliminationType() \|\| $round > 1) {
256			$fightersGroup = $fightersByEntity->chunk(2)->shuffle();
257			} else { // Round Robin
258			$fightersGroup = $fightersByEntity->chunk($fightersByEntity->count());
259			}
260			$order = sizeof($fightersGroup);
261			// Before doing anything, check last group if numUser = 1
262			foreach ($fightersGroup->reverse() as $value => $fighters) {
263			$parent = $this->getParentGroup($round, null, $value + 1, $previousRound);
264			$group = $this->saveGroupAndSync($fighters, $area, $order, $round, $parent);
265			$this->tree->push($group);
266			$order--;
267			}
268			$area++;
269			}
270			}
271
272			/**
273			* @param $fighters
274			* @param $area
275			* @param $order
276			* @param $round
277			* @return FightersGroup
278			*/
279			public function saveGroupAndSync($fighters, $area, $order, $round, $parent)
280			{
281
282			$fighters = $fighters->pluck('id')->shuffle();
283
284			$group = $this->saveGroup($area, $order, $round, $parent);
285
286			// Add all competitors to Pivot Table
287			if ($this->championship->category->isTeam()) {
288			$group->syncTeams($fighters);
289			} else {
290			$group->syncCompetitors($fighters);
291			}
292
293			return $group;
294			}
295
296			/**
297			* @param $numFighters
298			*/
299			private function pushEmptyGroupsToTree($numFighters)
300			{
301			$numFightersEliminatory = $numFighters;
302			// We check what will be the number of groups after the preliminaries
303			if ($this->championship->hasPreliminary()) {
304			$numFightersEliminatory = $numFighters / $this->championship->getSettings()->preliminaryGroupSize * 2;
305			}
306			// We calculate how much rounds we will have
307			$numRounds = intval(log($numFightersEliminatory, 2));
308			$this->pushGroups($numRounds, $numFightersEliminatory);
309			}
310
311			/**
312			* @param $area
313			* @param $order
314			* @param $round
315			* @return FightersGroup
316			*/
317			private function saveGroup($area, $order, $round, $parent): FightersGroup
318			{
319			$group = new FightersGroup();
320			$group->area = $area;
321			$group->order = $order;
322			$group->round = $round;
323			$group->championship_id = $this->championship->id;
324			if ($parent != null) {
325			$group->parent_id = $parent->id;
326			}
327			$group->save();
328			return $group;
329			}
330
331			private function createByeFighter()
332			{
333			return $this->championship->category->isTeam
334			? new Team()
335			: new Competitor();
336			}
337
338			public function createByeGroup($groupSize): Collection
339			{
340			$byeFighter = $this->createByeFighter();
341			$group = new Collection();
342			for ($i = 0; $i < $groupSize; $i++) {
343			$group->push($byeFighter);
344			}
345			return $group;
346			}
347
348			/**
349			* @param $fighters
350			* @param $fighterGroups
351			* @return Collection
352			*/
353			private function adjustFightersGroupWithByes($fighters, $fighterGroups): Collection
354			{
355			$tmpFighterGroups = clone $fighterGroups;
356
357			$byeGroup = $this->getByeGroup($this->championship, $fighters);
358
359			// Get biggest competitor's group
360			$max = $this->getMaxFightersByEntity($tmpFighterGroups);
361
362			// We reacommodate them so that we can mix them up and they don't fight with another competitor of his entity.
363
364			$fighters = $this->repart($fighterGroups, $max);
365			$fighters = $this->insertByes($fighters, $byeGroup);
366
367			return $fighters;
368			}
369
370			/**
371			* @param $currentRound
372			* @param $numRounds
373			* @return Collection
374			*/
375			private function getPreviousRound($currentRound, $numRounds = 0)
376			{
377			$previousRound = null;
378			if ($currentRound != $numRounds) {
379			$previousRound = $this->championship->groupsByRound($currentRound + 1);
380			}
381			return $previousRound;
382			}
383
384			/**
385			* @param $roundNumber
386			* @param $numRounds
387			* @param $matchNumber
388			* @param $previousRound
389			* @return mixed
390			*/
391			private function getParentGroup($roundNumber, $numRounds = 0, $matchNumber, $previousRound)
392			{
393			$parent = null;
394			if ($roundNumber != $numRounds) {
395			$parentIndex = intval(($matchNumber + 1) / 2);
396			$parent = $previousRound->get($parentIndex - 1);
397			}
398			return $parent;
399			}
400
401			/**
402			* @param $numRounds
403			* @param $numFightersEliminatory
404			*/
405			private function pushGroups($numRounds, $numFightersEliminatory)
406			{
407			for ($roundNumber = $numRounds; $roundNumber > 1; $roundNumber--) {
408			$previousRound = $this->getPreviousRound($roundNumber, $numRounds);
409			for ($matchNumber = ($numFightersEliminatory / pow(2, $roundNumber)); $matchNumber > 0; $matchNumber--) {
410			$fighters = $this->createByeGroup(2);
411			$parent = $this->getParentGroup($roundNumber, $numRounds, $matchNumber, $previousRound);
412			$group = $this->saveGroupAndSync($fighters, $area = 1, $order = $matchNumber, $roundNumber, $parent);
413			$this->tree->prepend($group);
414			}
415			}
416			}
417			}
418

xoco70 / laravel-tournaments

Branch — master (8db9fa)

TreeGen::generateGroupsForRound() B

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