GameSorter::cycle4() - Code Metrics - Heroyt/tournament-generator - Measure and Improve Code Quality continuously with Scrutinizer

GameSorter::cycle4() A
last analyzed 2022-01-11 18:17 UTC

↳ Parent: GameSorter

Complexity

Conditions	3
Paths	3

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes

Metric	Value
eloc	8
c	0
b	0
f	0
dl	0
loc	11
ccs	9
cts	9
cp	1
rs	10
cc	3
nc	3
nop	2
crap	3

<?php

namespace TournamentGenerator\Helpers\Sorter;

use Exception;
use TournamentGenerator\Game;
use TournamentGenerator\Group;

/**
 * Tournament generator sorter for games
 *
 * WORKS BY COMPARING AVAILABLE GAMES BY THEIR TEAMS
 * TEAMS FROM LAST 3 GAMES
 * 1 = PLAYED ONLY 3RD GAME FROM END
 * 2 = PLAYED ONLY 2ND GAME FROM END
 * 3 = PLAYED 3RD AND 2ND GAME FROM END
 * 4 = PLAYED ONLY THE LAST GAME
 * 5 = PLAYED 3RD AND 1ST GAME FROM END
 * 6 = PLAYED 2ND ANS 1ST GAME FROM END
 * 7 = PLAYED ALL 3 LAST GAMES
 *
 * @author  Tomáš Vojík <[email protected]>
 *
 * @package TournamentGenerator\Helpers\Sorter
 * @since   0.3
 */
class GameSorter implements BaseSorter
{

	/** @var Group */
	protected Group $group;
	/** @var Game[] */
	protected array $games = [];

	/**
	 * Orders games from group
	 *
	 * @param Group $group
	 */
	public function __construct(Group $group) {
		$this->group = $group;
	}

	/**
	 * Orders games from group
	 *
	 * @param Game[] $data
	 *
	 * @pre  The autoincrement must be reset on the group's container
	 * @post All games will have reset ids in the new order
	 *
	 * @return array
	 * @throws Exception
	 */
	public function sort(array $data) : array {

		if (count($data) < 5) {
			return $data;
		}

		$this->games = [];

		$teams = [];
		foreach ($this->group->getTeams() as $team) {
			$teams[$team->getId()] = 0;
		}

		$this->moveCalculatedGames(array_shift($data), $teams);

		while (count($data) > 0) {
			// CYCLE 1
			// TEAM WHICH DIDN'T PLAY IN LAST GAME (< 4)
			if ($this->cycle1($data, $teams)) {
				continue;
			}

			// CYCLE 2
			// NOT TEAM WHICH PLAYED IN LAST TWO GAMES (NOT 6 or 7)
			if ($this->cycle2($data, $teams)) {
				continue;
			}

			// CYCLE 3
			// NOT TEAM WHICH PLAYED IN LAST THREE GAMES (NOT 7)
			// TEAMS THAT DIDN'T PLAY IN LAST GAME WILL PLAY THIS GAME (< 4)
			if ($this->cycle3($data, $teams)) {
				continue;
			}

			// CYCLE 4
			// NOT TEAM WHICH PLAYED IN LAST THREE GAMES (NOT 7)
			if ($this->cycle4($data, $teams)) {
				continue;
			}

			// CYCLE 5
			// TEAMS THAT DIDN'T PLAY IN LAST GAME WILL PLAY THIS GAME (< 4)
			if ($this->cycle5($data, $teams)) {
				continue;
			}

			// CYCLE 6
			// FIRST AVAILABLE GAME
			$this->moveCalculatedGames(array_shift($data), $teams);
		}

		$this->resetGameIds();

		return $this->games;
	}

	/**
	 * Move teams that did not play in the last game (< 4)
	 *
	 * @param Game  $game
	 * @param array $teams
	 */
	protected function moveCalculatedGames(Game $game, array &$teams) : void {

		$this->games[] = $game;

		foreach (end($this->games)->getTeamsIds() as $tid) {
			$teams[$tid] += 4;
		}

		if (count($this->games) > 1) {
			foreach (prev($this->games)->getTeamsIds() as $tid) {
				$teams[$tid] -= 2;
			}
		}
		if (count($this->games) > 2) {
			foreach (prev($this->games)->getTeamsIds() as $tid) {
				--$teams[$tid];
			}
		}
		if (count($this->games) > 3) {
			foreach (prev($this->games)->getTeamsIds() as $tid) {
				--$teams[$tid];
			}
		}

	}

	/**
	 * Teams that did not play in the last game (< 4)
	 *
	 * @param array $games
	 * @param array $teams
	 *
	 * @return bool
	 */
	protected function cycle1(array &$games, array &$teams) : bool {
		$found = false;
		foreach ($games as $key => $game) {
			if ($this->orderCheckTeamsVal($game, $teams, [4, 5, 6, 7])) {
				$this->moveCalculatedGames($game, $teams);
				unset($games[$key]);
				$found = true;
				break;
			}
		}
		return $found;
	}

	/**
	 * Get first available game
	 *
	 * @param Game  $game
	 * @param array $teams
	 * @param array $checkVals
	 * @param array $required
	 *
	 * @return bool
	 */
	protected function orderCheckTeamsVal(Game $game, array $teams, array $checkVals, array $required = []) : bool {

		$requiredTeams = array_filter($teams, static function($a) use ($required) {
			return in_array($a, $required, true);
		});

		foreach ($game->getTeamsIds() as $tid) {
			if (in_array($teams[$tid], $checkVals, true)) {
				return false;
			}
			if (isset($requiredTeams[$tid])) {
				unset($requiredTeams[$tid]);
			}
		}

		return !(count($requiredTeams) > 0);

	}

	/**
	 * Teams that did not play in the last two games (not 6 or 7)
	 *
	 * @param array $games
	 * @param array $teams
	 *
	 * @return bool
	 */
	protected function cycle2(array &$games, array &$teams) : bool {
		$found = false;
		foreach ($games as $key => $game) {
			if ($this->orderCheckTeamsVal($game, $teams, [6, 7])) {
				$this->moveCalculatedGames($game, $teams);
				unset($games[$key]);
				$found = true;
				break;
			}
		}
		return $found;
	}

	/**
	 * Teams that did not play in the last three games (not 7) and teams that did not play in the last game (< 4)
	 *
	 * @param array $games
	 * @param array $teams
	 *
	 * @return bool
	 */
	protected function cycle3(array &$games, array &$teams) : bool {
		$found = false;
		foreach ($games as $key => $game) {
			if ($this->orderCheckTeamsVal($game, $teams, [7], [1, 2, 3])) {
				$this->moveCalculatedGames($game, $teams);
				unset($games[$key]);
				$found = true;
				break;
			}
		}
		return $found;
	}

	/**
	 * Teams that did not play in the last three games (not 7)
	 *
	 * @param array $games
	 * @param array $teams
	 *
	 * @return bool
	 */
	protected function cycle4(array &$games, array &$teams) : bool {
		$found = false;
		foreach ($games as $key => $game) {
			if ($this->orderCheckTeamsVal($game, $teams, [7])) {
				$this->moveCalculatedGames($game, $teams);
				unset($games[$key]);
				$found = true;
				break;
			}
		}
		return $found;
	}

	/**
	 * Teams that did not play in the last game will play this game (< 4)
	 *
	 * @param array $games
	 * @param array $teams
	 *
	 * @return bool
	 */
	protected function cycle5(array &$games, array &$teams) : bool {
		$found = false;
		foreach ($games as $key => $game) {
			if ($this->orderCheckTeamsVal($game, $teams, [], [1, 2, 3])) {
				$this->moveCalculatedGames($game, $teams);
				unset($games[$key]);
				$found = true;
				break;
			}
		}
		return $found;
	}

	/**
	 * Resets the game ids
	 *
	 * @pre   The autoincrement must be reset on the group's container
	 * @post  All games will have reset ids in the new order
	 *
	 * @since 0.5
	 */
	protected function resetGameIds() : void {
		$container = $this->group->getGameContainer();
		foreach ($this->games as $game) {
			$game->setId($container->getAutoIncrement());
			/** @noinspection DisconnectedForeachInstructionInspection */
			$container->incrementId();
		}
	}

}


1		<?php
2
3		namespace TournamentGenerator\Helpers\Sorter;
4
5		use Exception;
6		use TournamentGenerator\Game;
7		use TournamentGenerator\Group;
8
9		/**
10		* Tournament generator sorter for games
11		*
12		* WORKS BY COMPARING AVAILABLE GAMES BY THEIR TEAMS
13		* TEAMS FROM LAST 3 GAMES
14		* 1 = PLAYED ONLY 3RD GAME FROM END
15		* 2 = PLAYED ONLY 2ND GAME FROM END
16		* 3 = PLAYED 3RD AND 2ND GAME FROM END
17		* 4 = PLAYED ONLY THE LAST GAME
18		* 5 = PLAYED 3RD AND 1ST GAME FROM END
19		* 6 = PLAYED 2ND ANS 1ST GAME FROM END
20		* 7 = PLAYED ALL 3 LAST GAMES
21		*
22		* @author Tomáš Vojík <[email protected]>
23		*
24		* @package TournamentGenerator\Helpers\Sorter
25		* @since 0.3
26		*/
27		class GameSorter implements BaseSorter
28		{
29
30		/** @var Group */
31		protected Group $group;
32		/** @var Game[] */
33		protected array $games = [];
34
35		/**
36		* Orders games from group
37		*
38		* @param Group $group
39		*/
40	5	public function __construct(Group $group) {
41	5	$this->group = $group;
42	5	}
43
44		/**
45		* Orders games from group
46		*
47		* @param Game[] $data
48		*
49		* @pre The autoincrement must be reset on the group's container
50		* @post All games will have reset ids in the new order
51		*
52		* @return array
53		* @throws Exception
54		*/
55	5	public function sort(array $data) : array {
56
57	5	if (count($data) < 5) {
58	1	return $data;
59		}
60
61	4	$this->games = [];
62
63	4	$teams = [];
64	4	foreach ($this->group->getTeams() as $team) {
65	4	$teams[$team->getId()] = 0;
66		}
67
68	4	$this->moveCalculatedGames(array_shift($data), $teams);
69
70	4	while (count($data) > 0) {
71		// CYCLE 1
72		// TEAM WHICH DIDN'T PLAY IN LAST GAME (< 4)
73	4	if ($this->cycle1($data, $teams)) {
74	4	continue;
75		}
76
77		// CYCLE 2
78		// NOT TEAM WHICH PLAYED IN LAST TWO GAMES (NOT 6 or 7)
79	4	if ($this->cycle2($data, $teams)) {
80	4	continue;
81		}
82
83		// CYCLE 3
84		// NOT TEAM WHICH PLAYED IN LAST THREE GAMES (NOT 7)
85		// TEAMS THAT DIDN'T PLAY IN LAST GAME WILL PLAY THIS GAME (< 4)
86	2	if ($this->cycle3($data, $teams)) {
87	1	continue;
88		}
89
90		// CYCLE 4
91		// NOT TEAM WHICH PLAYED IN LAST THREE GAMES (NOT 7)
92	2	if ($this->cycle4($data, $teams)) {
93	2	continue;
94		}
95
96		// CYCLE 5
97		// TEAMS THAT DIDN'T PLAY IN LAST GAME WILL PLAY THIS GAME (< 4)
98	2	if ($this->cycle5($data, $teams)) {
99	2	continue;
100		}
101
102		// CYCLE 6
103		// FIRST AVAILABLE GAME
104	2	$this->moveCalculatedGames(array_shift($data), $teams);
105		}
106
107	4	$this->resetGameIds();
108
109	4	return $this->games;
110		}
111
112		/**
113		* Move teams that did not play in the last game (< 4)
114		*
115		* @param Game $game
116		* @param array $teams
117		*/
118	4	protected function moveCalculatedGames(Game $game, array &$teams) : void {
119
120	4	$this->games[] = $game;
121
122	4	foreach (end($this->games)->getTeamsIds() as $tid) {
123	4	$teams[$tid] += 4;
124		}
125
126	4	if (count($this->games) > 1) {
127	4	foreach (prev($this->games)->getTeamsIds() as $tid) {
128	4	$teams[$tid] -= 2;
129		}
130		}
131	4	if (count($this->games) > 2) {
132	4	foreach (prev($this->games)->getTeamsIds() as $tid) {
133	4	--$teams[$tid];
134		}
135		}
136	4	if (count($this->games) > 3) {
137	4	foreach (prev($this->games)->getTeamsIds() as $tid) {
138	4	--$teams[$tid];
139		}
140		}
141
142	4	}
143
144		/**
145		* Teams that did not play in the last game (< 4)
146		*
147		* @param array $games
148		* @param array $teams
149		*
150		* @return bool
151		*/
152	4	protected function cycle1(array &$games, array &$teams) : bool {
153	4	$found = false;
154	4	foreach ($games as $key => $game) {
155	4	if ($this->orderCheckTeamsVal($game, $teams, [4, 5, 6, 7])) {
156	4	$this->moveCalculatedGames($game, $teams);
157	4	unset($games[$key]);
158	4	$found = true;
159	4	break;
160		}
161		}
162	4	return $found;
163		}
164
165		/**
166		* Get first available game
167		*
168		* @param Game $game
169		* @param array $teams
170		* @param array $checkVals
171		* @param array $required
172		*
173		* @return bool
174		*/
175	4	protected function orderCheckTeamsVal(Game $game, array $teams, array $checkVals, array $required = []) : bool {
176
177	4	$requiredTeams = array_filter($teams, static function($a) use ($required) {
178	4	return in_array($a, $required, true);
179	4	});
180
181	4	foreach ($game->getTeamsIds() as $tid) {
182	4	if (in_array($teams[$tid], $checkVals, true)) {
183	4	return false;
184		}
185	4	if (isset($requiredTeams[$tid])) {
186	2	unset($requiredTeams[$tid]);
187		}
188		}
189
190	4	return !(count($requiredTeams) > 0);
191
192		}
193
194		/**
195		* Teams that did not play in the last two games (not 6 or 7)
196		*
197		* @param array $games
198		* @param array $teams
199		*
200		* @return bool
201		*/
202	4	protected function cycle2(array &$games, array &$teams) : bool {
203	4	$found = false;
204	4	foreach ($games as $key => $game) {
205	4	if ($this->orderCheckTeamsVal($game, $teams, [6, 7])) {
206	4	$this->moveCalculatedGames($game, $teams);
207	4	unset($games[$key]);
208	4	$found = true;
209	4	break;
210		}
211		}
212	4	return $found;
213		}
214
215		/**
216		* Teams that did not play in the last three games (not 7) and teams that did not play in the last game (< 4)
217		*
218		* @param array $games
219		* @param array $teams
220		*
221		* @return bool
222		*/
223	2	protected function cycle3(array &$games, array &$teams) : bool {
224	2	$found = false;
225	2	foreach ($games as $key => $game) {
226	2	if ($this->orderCheckTeamsVal($game, $teams, [7], [1, 2, 3])) {
227	1	$this->moveCalculatedGames($game, $teams);
228	1	unset($games[$key]);
229	1	$found = true;
230	1	break;
231		}
232		}
233	2	return $found;
234		}
235
236		/**
237		* Teams that did not play in the last three games (not 7)
238		*
239		* @param array $games
240		* @param array $teams
241		*
242		* @return bool
243		*/
244	2	protected function cycle4(array &$games, array &$teams) : bool {
245	2	$found = false;
246	2	foreach ($games as $key => $game) {
247	2	if ($this->orderCheckTeamsVal($game, $teams, [7])) {
248	2	$this->moveCalculatedGames($game, $teams);
249	2	unset($games[$key]);
250	2	$found = true;
251	2	break;
252		}
253		}
254	2	return $found;
255		}
256
257		/**
258		* Teams that did not play in the last game will play this game (< 4)
259		*
260		* @param array $games
261		* @param array $teams
262		*
263		* @return bool
264		*/
265	2	protected function cycle5(array &$games, array &$teams) : bool {
266	2	$found = false;
267	2	foreach ($games as $key => $game) {
268	2	if ($this->orderCheckTeamsVal($game, $teams, [], [1, 2, 3])) {
269	2	$this->moveCalculatedGames($game, $teams);
270	2	unset($games[$key]);
271	2	$found = true;
272	2	break;
273		}
274		}
275	2	return $found;
276		}
277
278		/**
279		* Resets the game ids
280		*
281		* @pre The autoincrement must be reset on the group's container
282		* @post All games will have reset ids in the new order
283		*
284		* @since 0.5
285		*/
286	4	protected function resetGameIds() : void {
287	4	$container = $this->group->getGameContainer();
288	4	foreach ($this->games as $game) {
289	4	$game->setId($container->getAutoIncrement());
290		/** @noinspection DisconnectedForeachInstructionInspection */
291	4	$container->incrementId();
292		}
293	4	}
294
295		}
296

Heroyt / tournament-generator

GameSorter::cycle4() A last analyzed 2022-01-11 18:17 UTC

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GameSorter::cycle4() A
last analyzed 2022-01-11 18:17 UTC