Organisms::__construct() - Code Metrics - Inspection of "Update scrutinizer.yml" - midorikocak/php-test-gol - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (2d3735)

by Midori

created 2017-07-16 14:16 UTC

Organisms::__construct() A

↳ Parent: Organisms

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	1
dl	0
loc	3
rs	10
c	0
b	0
f	0

<?php

namespace MidoriKocak\GameOfLife;

/**
 * Class Organisms
 *
 * @package MidoriKocak\GameOfLife
 */
class Organisms
{
    /**
     * Multidimensional array of organisms
     *
     * @var int[][]
     */
    private $cells;

    /**
     * Organisms constructor.
     * @param int[][] $cells
     */
    public function __construct(array $cells)
    {
        $this->cells = $cells;
    }

    /**
     * Runs the game.
     * Checks each cell for the next iteration.
     */
    public function iterate()
    {
        $next = $this->cells;

        for ($i = 0; $i < sizeof($this->cells); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            for ($j = 0; $j < sizeof($this->cells[0]); $j++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
                $next[$i][$j] = $this->checkCell($i, $j);
            }
        }

        $this->cells = $next;
    }

    /**
     * Returns the array of cells
     *
     * @return array|\int[][]
     */
    public function getCells()
    {
        return $this->cells;
    }

    /**
     * Helper function to get neighbor count of matrix element
     *
     * @param $i
     * @param $j
     * @return array
     */
    private function getNeighborCount($i, $j)
    {
        $neighbors = [];
        $neighbors[$this->cells[$i][$j]] = 0;
        $indexes = self::getNeighborIndexes($this->cells, $i, $j);
        foreach ($indexes as $coordinate) {
            $y = $coordinate[0];
            $x = $coordinate[1];
            $type = $this->cells[$y][$x];

            if ($this->cells[$y][$x] > 0) {
                $neighbors[$type] = $neighbors[$type] ?? 0;
                $neighbors[$type]++;
            }
        }
        return $neighbors;
    }

    /**
     * Check the matrix cell if it will survive, die or reproduce.
     *
     * @param $i
     * @param $j
     * @return int|mixed
     */
    private function checkCell($i, $j)
    {
        $neighbors = $this->getNeighborCount($i, $j);
        if ($this->cells[$i][$j] > 0) {
            if ($neighbors[$this->cells[$i][$j]] == 2 || $neighbors[$this->cells[$i][$j]] == 3) {
                return $this->cells[$i][$j];
            } elseif ($neighbors[$this->cells[$i][$j]] < 2) {
                return 0;
            } elseif ($neighbors[$this->cells[$i][$j]] >= 4) {
                return 0;
            }
        } else {
            $speciesEqualToTree = [];
            foreach ($neighbors as $type => $count) {
                if ($count == 3) {
                    array_push($speciesEqualToTree, $type);
                }
            }

            if (!empty($speciesEqualToTree)) {
                return $speciesEqualToTree[rand(0, sizeof($speciesEqualToTree) - 1)];
            } else {
                return 0;
            }
        }
        return 0;
    }

    /**
     * Helper method that returns indexes of neighbors of a Matrix element.
     *
     * @param $matrix
     * @param $i
     * @param $j
     * @return array
     */
    private static function getNeighborIndexes($matrix, $i, $j)
    {

        $indexes = [];

        if ($i > 0 && $j > 0) array_push($indexes, [$i - 1, $j - 1]);
        if ($i > 0) array_push($indexes, [$i - 1, $j]);
        if ($i > 0 && $j < sizeof($matrix[0]) - 1) array_push($indexes, [$i - 1, $j + 1]);
        if ($j > 0) array_push($indexes, [$i, $j - 1]);
        if ($j < sizeof($matrix[0]) - 1) array_push($indexes, [$i, $j + 1]);
        if ($i < sizeof($matrix) - 1 && $j > 0) array_push($indexes, [$i + 1, $j - 1]);
        if ($i < sizeof($matrix) - 1) array_push($indexes, [$i + 1, $j]);
        if ($i < sizeof($matrix) - 1 && $j < sizeof($matrix[0]) - 1) array_push($indexes, [$i + 1, $j + 1]);

        return $indexes;
    }

}

1			<?php
2
3			namespace MidoriKocak\GameOfLife;
4
5			/**
6			* Class Organisms
7			*
8			* @package MidoriKocak\GameOfLife
9			*/
10			class Organisms
11			{
12			/**
13			* Multidimensional array of organisms
14			*
15			* @var int[][]
16			*/
17			private $cells;
18
19			/**
20			* Organisms constructor.
21			* @param int[][] $cells
22			*/
23			public function __construct(array $cells)
24			{
25			$this->cells = $cells;
26			}
27
28			/**
29			* Runs the game.
30			* Checks each cell for the next iteration.
31			*/
32			public function iterate()
33			{
34			$next = $this->cells;
35
36			for ($i = 0; $i < sizeof($this->cells); $i++) {
			0 ignored issues – show Performance Best Practice introduced 2017-07-15 21:25 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `sizeof()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
37			for ($j = 0; $j < sizeof($this->cells[0]); $j++) {
			0 ignored issues – show Performance Best Practice introduced 2017-07-15 21:25 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `sizeof()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
38			$next[$i][$j] = $this->checkCell($i, $j);
39			}
40			}
41
42			$this->cells = $next;
43			}
44
45			/**
46			* Returns the array of cells
47			*
48			* @return array\|\int[][]
49			*/
50			public function getCells()
51			{
52			return $this->cells;
53			}
54
55			/**
56			* Helper function to get neighbor count of matrix element
57			*
58			* @param $i
59			* @param $j
60			* @return array
61			*/
62			private function getNeighborCount($i, $j)
63			{
64			$neighbors = [];
65			$neighbors[$this->cells[$i][$j]] = 0;
66			$indexes = self::getNeighborIndexes($this->cells, $i, $j);
67			foreach ($indexes as $coordinate) {
68			$y = $coordinate[0];
69			$x = $coordinate[1];
70			$type = $this->cells[$y][$x];
71
72			if ($this->cells[$y][$x] > 0) {
73			$neighbors[$type] = $neighbors[$type] ?? 0;
74			$neighbors[$type]++;
75			}
76			}
77			return $neighbors;
78			}
79
80			/**
81			* Check the matrix cell if it will survive, die or reproduce.
82			*
83			* @param $i
84			* @param $j
85			* @return int\|mixed
86			*/
87			private function checkCell($i, $j)
88			{
89			$neighbors = $this->getNeighborCount($i, $j);
90			if ($this->cells[$i][$j] > 0) {
91			if ($neighbors[$this->cells[$i][$j]] == 2 \|\| $neighbors[$this->cells[$i][$j]] == 3) {
92			return $this->cells[$i][$j];
93			} elseif ($neighbors[$this->cells[$i][$j]] < 2) {
94			return 0;
95			} elseif ($neighbors[$this->cells[$i][$j]] >= 4) {
96			return 0;
97			}
98			} else {
99			$speciesEqualToTree = [];
100			foreach ($neighbors as $type => $count) {
101			if ($count == 3) {
102			array_push($speciesEqualToTree, $type);
103			}
104			}
105
106			if (!empty($speciesEqualToTree)) {
107			return $speciesEqualToTree[rand(0, sizeof($speciesEqualToTree) - 1)];
108			} else {
109			return 0;
110			}
111			}
112			return 0;
113			}
114
115			/**
116			* Helper method that returns indexes of neighbors of a Matrix element.
117			*
118			* @param $matrix
119			* @param $i
120			* @param $j
121			* @return array
122			*/
123			private static function getNeighborIndexes($matrix, $i, $j)
124			{
125
126			$indexes = [];
127
128			if ($i > 0 && $j > 0) array_push($indexes, [$i - 1, $j - 1]);
129			if ($i > 0) array_push($indexes, [$i - 1, $j]);
130			if ($i > 0 && $j < sizeof($matrix[0]) - 1) array_push($indexes, [$i - 1, $j + 1]);
131			if ($j > 0) array_push($indexes, [$i, $j - 1]);
132			if ($j < sizeof($matrix[0]) - 1) array_push($indexes, [$i, $j + 1]);
133			if ($i < sizeof($matrix) - 1 && $j > 0) array_push($indexes, [$i + 1, $j - 1]);
134			if ($i < sizeof($matrix) - 1) array_push($indexes, [$i + 1, $j]);
135			if ($i < sizeof($matrix) - 1 && $j < sizeof($matrix[0]) - 1) array_push($indexes, [$i + 1, $j + 1]);
136
137			return $indexes;
138			}
139
140			}

midorikocak / php-test-gol

Branch — master (2d3735)

Organisms::__construct() A

Complexity

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Duplication

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