Generator::two_twoGames() - Code Metrics - Inspection of "Minor improvements" - Heroyt/tournament-generator - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 485366...592cb1 )

by Tomáš

created 2019-07-28 00:09 UTC

Generator::two_twoGames() B

↳ Parent: Generator

Complexity

Conditions	8
Paths	24

Size

Total Lines	16
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	8
eloc	11
c	1
b	0
f	0
nc	24
nop	1
dl	0
loc	16
rs	8.4444

<?php

namespace TournamentGenerator\Utilis;

/**
 *
 */
class Generator
{

	private $group = null;
	private $type = \R_R; // TYPE OF ROUND TO CREATE A LAYOUT
	private $inGame = 2; // NUMBER OF TEAMS IN ONE GAME - 2/3/4
	private $maxSize = 4; // MAX SIZE OF GROUP BEFORE SPLIT
	private $allowSkip = false; // IF IS NUMBER OF TEAMS LESS THAN $this->inGame THEN SKIP PLAYING THIS GROUP

	function __construct(\TournamentGenerator\Group $group) {
		$this->group = $group;
	}

	public function allowSkip(){
		$this->allowSkip = true;
		return $this;
	}
	public function disallowSkip(){
		$this->allowSkip = false;
		return $this;
	}
	public function setSkip(bool $skip) {
		$this->allowSkip = $skip;
		return $this;
	}
	public function getSkip() {
		return $this->allowSkip;
	}


	public function setType(/** @scrutinizer ignore-all */ string $type = \R_R) {
		if (in_array($type, \groupTypes)) $this->type = $type;
		else throw new \Exception('Unknown group type: '.$type);
		return $this;
	}
	public function getType() {
		return $this->type;
	}

	public function setInGame(int $inGame) {
		if ($inGame < 2 ||  $inGame > 4) throw new \Exception('Expected 2,3 or 4 as inGame '.$inGame.' given');
		$this->inGame = $inGame;
		return $this;
	}
	public function getInGame() {
		return $this->inGame;
	}

	public function setMaxSize(int $maxSize) {
		if ($maxSize < 2) throw new \Exception('Max group size has to be at least 2, '.$maxSize.' given');
		$this->maxSize = $maxSize;
		return $this;
	}
	public function getMaxSize() {
		return $this->maxSize;
	}

	public function genGames() {
		switch ($this->type) {
			case \R_R:
					$this->group->addGame($this->r_rGames());
				break;
			case \TWO_TWO:
					$this->two_twoGames();
				break;
			case \COND_SPLIT:
				$this->cond_splitGames();
				break;
		}
		return $this->group->getGames();
	}
	private function r_rGames(array $teams = []) {
		$games = [];
		if (count($teams) === 0) $teams = $this->group->getTeams();
		switch ($this->inGame) {
			case 2:
				$games = Generator::circle_genGames2($teams, $this->group);
				break;
			case 3:{
				$teamsB = $teams;
				while (count($teamsB) >= 3) {
					$lockedTeam = array_shift($teamsB);
					$gamesTemp = Generator::circle_genGames2($teamsB, $this->group);
					foreach ($gamesTemp as $game) {
						$game->addTeam($lockedTeam);
					}
					$games = array_merge($games, $gamesTemp);
				}
				break;}
			case 4:{
				$teamsB = $teams;
				$lockedTeam1 = array_shift($teamsB);
				while (count($teamsB) >= 4) {
					$teamsB2 = $teamsB;
					while (count($teamsB2) >= 3) {
						$lockedTeam2 = array_shift($teamsB2);
						$gamesTemp = Generator::circle_genGames2($teamsB2, $this->group);
						foreach ($gamesTemp as $game) {
							$game->addTeam($lockedTeam1, $lockedTeam2);
						}
						$games = array_merge($games, $gamesTemp);
					}
					$lockedTeam1 = array_shift($teamsB);
				}
				$games[] = new \TournamentGenerator\Game(array_merge([$lockedTeam1], $teamsB), $this->group);
				break;}
		}
		return $games;
	}
	private function two_twoGames(array $teams = []) {
		if (count($teams) === 0) $teams = $this->group->getTeams();
		$discard = [];
		shuffle($teams);
		$count = count($teams);
		while (count($teams) % $this->inGame !== 0) { $discard[] = array_shift($teams); }

		while (count($teams) > 0) {
			$tInGame = [];
			for ($i=0; $i < $this->inGame; $i++) { $tInGame[] = array_shift($teams); }
			$this->group->game($tInGame);
		}

		if (count($discard) > 0 && !$this->allowSkip) throw new \Exception('Couldn\'t make games with all teams. Expected k*'.$this->inGame.' teams '.$count.' teams given - discarting '.count($discard).' teams ('.implode(', ', $discard).') in group '.$this->group.' - allow skip '.($this->allowSkip ? 'True' : 'False'));

		return $this;
	}
	private function cond_splitGames(array $teams = []) {
		$games = [];
		if (count($teams) === 0) $teams = $this->group->getTeams();
		if (count($teams) > $this->maxSize) {
			$groups = array_chunk($teams, /** @scrutinizer ignore-type */ ceil(count($teams)/ceil(count($teams)/$this->maxSize))); // SPLIT TEAMS INTO GROUP OF MAXIMUM SIZE OF $this->maxSize
			foreach ($groups as $group) { $games[] = $this->r_rGames($group); }
			$g = 0;
			foreach ($games as $group) {
				$g += count($group);
			}
			while ($g > 0) {
				foreach ($games as $key => $group) {
					$this->group->addGame(array_shift($games[$key]));
					if (count($games[$key]) === 0) unset($games[$key]);
					$g--;
				}
			}
			return $this;
		}
		$this->group->addGame($this->r_rGames());

		return $this;
	}

	public function orderGames() {
		$sorter = new Sorter\Games($this->group);

		return $sorter->orderGames();
	}

	// GENERATES A ROBIN-ROBIN BRACKET
	public static function circle_genGames2(array $teams = [], \tournamentGenerator\Group $group) {
		$bracket = []; // ARRAY OF GAMES

		if (count($teams) % 2 != 0) $teams[] = \DUMMY_TEAM; // IF NOT EVEN NUMBER OF TEAMS, ADD DUMMY

		shuffle($teams); // SHUFFLE TEAMS FOR MORE RANDOMNESS

		for ($i=0; $i < count($teams)-1; $i++) {
			$bracket = array_merge($bracket, Generator::circle_saveBracket($teams, $group)); // SAVE CURRENT ROUND

			$teams = Generator::circle_rotateBracket($teams); // ROTATE TEAMS IN BRACKET
		}

		return $bracket;

	}
	// CREATE GAMES FROM BRACKET
	public static function circle_saveBracket(array $teams, \tournamentGenerator\Group $group) {

		$bracket = [];

		for ($i=0; $i < count($teams)/2; $i++) { // GO THROUGH HALF OF THE TEAMS

			$home = $teams[$i];
			$reverse = array_reverse($teams);
			$away = $reverse[$i];

			if (($home == \DUMMY_TEAM || $away == \DUMMY_TEAM)) continue; // SKIP WHEN DUMMY_TEAM IS PRESENT

			$bracket[] = new \TournamentGenerator\Game([$home, $away], $group);

		}

		return $bracket;

	}
	// ROTATE TEAMS IN BRACKET
	public static function circle_rotateBracket(array $teams) {

		$first = array_shift($teams); // THE FIRST TEAM REMAINS FIRST
		$last = array_shift($teams); // THE SECOND TEAM MOVES TO LAST PLACE

		$teams = array_merge([$first], $teams, [$last]); // MERGE BACK TOGETHER

		return $teams;

	}

}


1			<?php
2
3			namespace TournamentGenerator\Utilis;
4
5			/**
6			*
7			*/
8			class Generator
9			{
10
11			private $group = null;
12			private $type = \R_R; // TYPE OF ROUND TO CREATE A LAYOUT
13			private $inGame = 2; // NUMBER OF TEAMS IN ONE GAME - 2/3/4
14			private $maxSize = 4; // MAX SIZE OF GROUP BEFORE SPLIT
15			private $allowSkip = false; // IF IS NUMBER OF TEAMS LESS THAN $this->inGame THEN SKIP PLAYING THIS GROUP
16
17			function __construct(\TournamentGenerator\Group $group) {
18			$this->group = $group;
19			}
20
21			public function allowSkip(){
22			$this->allowSkip = true;
23			return $this;
24			}
25			public function disallowSkip(){
26			$this->allowSkip = false;
27			return $this;
28			}
29			public function setSkip(bool $skip) {
30			$this->allowSkip = $skip;
31			return $this;
32			}
33			public function getSkip() {
34			return $this->allowSkip;
35			}
36
37
38			public function setType(/** @scrutinizer ignore-all */ string $type = \R_R) {
39			if (in_array($type, \groupTypes)) $this->type = $type;
40			else throw new \Exception('Unknown group type: '.$type);
41			return $this;
42			}
43			public function getType() {
44			return $this->type;
45			}
46
47			public function setInGame(int $inGame) {
48			if ($inGame < 2 \|\| $inGame > 4) throw new \Exception('Expected 2,3 or 4 as inGame '.$inGame.' given');
49			$this->inGame = $inGame;
50			return $this;
51			}
52			public function getInGame() {
53			return $this->inGame;
54			}
55
56			public function setMaxSize(int $maxSize) {
57			if ($maxSize < 2) throw new \Exception('Max group size has to be at least 2, '.$maxSize.' given');
58			$this->maxSize = $maxSize;
59			return $this;
60			}
61			public function getMaxSize() {
62			return $this->maxSize;
63			}
64
65			public function genGames() {
66			switch ($this->type) {
67			case \R_R:
68			$this->group->addGame($this->r_rGames());
69			break;
70			case \TWO_TWO:
71			$this->two_twoGames();
72			break;
73			case \COND_SPLIT:
74			$this->cond_splitGames();
75			break;
76			}
77			return $this->group->getGames();
78			}
79			private function r_rGames(array $teams = []) {
80			$games = [];
81			if (count($teams) === 0) $teams = $this->group->getTeams();
82			switch ($this->inGame) {
83			case 2:
84			$games = Generator::circle_genGames2($teams, $this->group);
85			break;
86			case 3:{
87			$teamsB = $teams;
88			while (count($teamsB) >= 3) {
89			$lockedTeam = array_shift($teamsB);
90			$gamesTemp = Generator::circle_genGames2($teamsB, $this->group);
91			foreach ($gamesTemp as $game) {
92			$game->addTeam($lockedTeam);
93			}
94			$games = array_merge($games, $gamesTemp);
95			}
96			break;}
97			case 4:{
98			$teamsB = $teams;
99			$lockedTeam1 = array_shift($teamsB);
100			while (count($teamsB) >= 4) {
101			$teamsB2 = $teamsB;
102			while (count($teamsB2) >= 3) {
103			$lockedTeam2 = array_shift($teamsB2);
104			$gamesTemp = Generator::circle_genGames2($teamsB2, $this->group);
105			foreach ($gamesTemp as $game) {
106			$game->addTeam($lockedTeam1, $lockedTeam2);
107			}
108			$games = array_merge($games, $gamesTemp);
109			}
110			$lockedTeam1 = array_shift($teamsB);
111			}
112			$games[] = new \TournamentGenerator\Game(array_merge([$lockedTeam1], $teamsB), $this->group);
113			break;}
114			}
115			return $games;
116			}
117			private function two_twoGames(array $teams = []) {
118			if (count($teams) === 0) $teams = $this->group->getTeams();
119			$discard = [];
120			shuffle($teams);
121			$count = count($teams);
122			while (count($teams) % $this->inGame !== 0) { $discard[] = array_shift($teams); }
123
124			while (count($teams) > 0) {
125			$tInGame = [];
126			for ($i=0; $i < $this->inGame; $i++) { $tInGame[] = array_shift($teams); }
127			$this->group->game($tInGame);
128			}
129
130			if (count($discard) > 0 && !$this->allowSkip) throw new \Exception('Couldn\'t make games with all teams. Expected k*'.$this->inGame.' teams '.$count.' teams given - discarting '.count($discard).' teams ('.implode(', ', $discard).') in group '.$this->group.' - allow skip '.($this->allowSkip ? 'True' : 'False'));
131
132			return $this;
133			}
134			private function cond_splitGames(array $teams = []) {
135			$games = [];
136			if (count($teams) === 0) $teams = $this->group->getTeams();
137			if (count($teams) > $this->maxSize) {
138			$groups = array_chunk($teams, /** @scrutinizer ignore-type */ ceil(count($teams)/ceil(count($teams)/$this->maxSize))); // SPLIT TEAMS INTO GROUP OF MAXIMUM SIZE OF $this->maxSize
139			foreach ($groups as $group) { $games[] = $this->r_rGames($group); }
140			$g = 0;
141			foreach ($games as $group) {
142			$g += count($group);
143			}
144			while ($g > 0) {
145			foreach ($games as $key => $group) {
146			$this->group->addGame(array_shift($games[$key]));
147			if (count($games[$key]) === 0) unset($games[$key]);
148			$g--;
149			}
150			}
151			return $this;
152			}
153			$this->group->addGame($this->r_rGames());
154
155			return $this;
156			}
157
158			public function orderGames() {
159			$sorter = new Sorter\Games($this->group);
160
161			return $sorter->orderGames();
162			}
163
164			// GENERATES A ROBIN-ROBIN BRACKET
165			public static function circle_genGames2(array $teams = [], \tournamentGenerator\Group $group) {
166			$bracket = []; // ARRAY OF GAMES
167
168			if (count($teams) % 2 != 0) $teams[] = \DUMMY_TEAM; // IF NOT EVEN NUMBER OF TEAMS, ADD DUMMY
169
170			shuffle($teams); // SHUFFLE TEAMS FOR MORE RANDOMNESS
171
172			for ($i=0; $i < count($teams)-1; $i++) {
173			$bracket = array_merge($bracket, Generator::circle_saveBracket($teams, $group)); // SAVE CURRENT ROUND
174
175			$teams = Generator::circle_rotateBracket($teams); // ROTATE TEAMS IN BRACKET
176			}
177
178			return $bracket;
179
180			}
181			// CREATE GAMES FROM BRACKET
182			public static function circle_saveBracket(array $teams, \tournamentGenerator\Group $group) {
183
184			$bracket = [];
185
186			for ($i=0; $i < count($teams)/2; $i++) { // GO THROUGH HALF OF THE TEAMS
187
188			$home = $teams[$i];
189			$reverse = array_reverse($teams);
190			$away = $reverse[$i];
191
192			if (($home == \DUMMY_TEAM \|\| $away == \DUMMY_TEAM)) continue; // SKIP WHEN DUMMY_TEAM IS PRESENT
193
194			$bracket[] = new \TournamentGenerator\Game([$home, $away], $group);
195
196			}
197
198			return $bracket;
199
200			}
201			// ROTATE TEAMS IN BRACKET
202			public static function circle_rotateBracket(array $teams) {
203
204			$first = array_shift($teams); // THE FIRST TEAM REMAINS FIRST
205			$last = array_shift($teams); // THE SECOND TEAM MOVES TO LAST PLACE
206
207			$teams = array_merge([$first], $teams, [$last]); // MERGE BACK TOGETHER
208
209			return $teams;
210
211			}
212
213			}
214

Heroyt / tournament-generator

Push — master ( 485366...592cb1 )

Generator::two_twoGames() B

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