GameManager::checkBankerWon() - Code Metrics - Inspection of "Split method into two simpler ones" - kiwijos/mvc-report - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — main ( b1744e...69bb1b )

by Alex

created 2023-05-14 14:29 UTC

GameManager::checkBankerWon() A

↳ Parent: GameManager

Complexity

Conditions	4
Paths	3

Size

Total Lines	8
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	4

Importance

Changes

Metric	Value
cc	4
eloc	5
nc	3
nop	0
dl	0
loc	8
ccs	6
cts	6
cp	1
crap	4
rs	10
c	0
b	0
f	0

<?php

namespace App\Game;

use App\Card\DeckOfCards;
use App\Card\Card;

class GameManager
{
    /** @var DeckOfCards $deck */
    private $deck;

    /** @var ReceiverInterface $player */
    private $player;

    /** @var BankerInterface $banker */
    private $banker;

    /** @var bool $assistanceMode As true if assistance mode is turned on, otherwise false. */
    private bool $assistanceMode = false;

    /** @var Card[] $removedCards All cards drawn in previous turns. */
    private array $removedCards = [];

    /** @var int $hasWon As 0 if no one has won, 1 if player has won or -1 if banker has won. */
    private int $hasWon = 0;

    /** @return int As 0 if no one has won, 1 if player has one or -1 if banker has won. */
    public function getHasWon(): int
    {
        return $this->hasWon;
    }

    /** @return bool As true if assistance mode is turned on, otherwise false. */
    public function hasAssistanceMode(): bool
    {
        return $this->assistanceMode;
    }

    /**
     * Move drawn cards to array of removed cards before also resetting player and banker.
     */
    public function reset(): void
    {
        /** @var Card[] $cardsToRemove Cards drawn by the player and banker this turn */
        $cardsToRemove = array_merge($this->player->getCards(), $this->banker->getCards());

        $this->removedCards = array_merge($this->removedCards, $cardsToRemove);

        // Reset player and banker points and cards
        $this->player->reset();
        $this->banker->reset();

        $this->hasWon = 0;
    }

    /** @param bool $value As true if mode should be turned on, otherwise false. */
    public function setAssistanceMode(bool $value): void
    {
        $this->assistanceMode = $value;
    }

    /** @param DeckOfCards $deck */
    public function setDeck(DeckOfCards $deck): void
    {
        $this->deck = $deck;
    }

    /** @param ReceiverInterface $player */
    public function setPlayer(ReceiverInterface $player): void
    {
        $this->player = $player;
    }

    /** @param BankerInterface $banker */
    public function setBanker(BankerInterface $banker): void
    {
        $this->banker = $banker;
    }

    /**
     * Get the risk of the player scoring over 21 (bursting).
     *
     * @return float As the risk of bursting on drawing another card.
     */
    public function getBurstRisk(): float
    {
        /** @var int $margin Number of points the player can score before bursting. */
        $margin = 21 - $this->player->getPoints();

        if ($margin > 13) {
            return 0;         // No card will put he player over 21, return early
        }

        /** @var int[] $burstCards Values of all cards that will make the player burst. */
        $burstCards = array_filter($this->deck->getValues(), function ($value) use ($margin) {
            return $value > $margin;
        });

        /** @var float $burstRisk Risk of drawing over 21. */
        $burstRisk = round(count($burstCards) / $this->deck->getCount(), 2);

        return $burstRisk;
    }

    /**
     * Deal player a card.
     */
    public function dealPlayer(): void
    {
        $this->player->receive($this->deck->draw(1)[0]);
        $this->refillEmptyDeck();
    }

    /**
     * Deal banker cards until they decide to stop hitting.
     */
    public function dealBanker(): void
    {
        $this->informBanker();

        $keepHitting = true;
        while ($keepHitting === true) {
            $this->banker->receive($this->deck->draw(1)[0]);

            $keepHitting = $this->banker->keepHitting();

            $this->refillEmptyDeck();
        }
    }

    /**
     * Method of informing banker about current game state.
     */
    private function informBanker(): void
    {
        $this->banker->passInfo($this->removedCards, $this->player->getPoints());
    }

    /** @return mixed[] As the current game state. */
    public function getState(): array
    {
        $state = [
            'playerPoints' => $this->player->getPoints(),
            'playerCards'  => $this->player->getCards(),
            'bankerPoints' => $this->banker->getPoints(),
            'bankerCards'  => $this->banker->getCards(),
            'cardCount'    => $this->deck->getCount(),
            'assistance'   => $this->assistanceMode ? $this->getBurstRisk() * 100 : null,
            'hasWon'       => $this->hasWon,
        ];

        return $state;
    }

    /**
     * Check if player won.
     *
     * @return int As who (if anyone) has won.
     */
    public function checkPlayerWon(): int
    {
        if ($this->player->getPoints() === 21) {
            $this->hasWon = 1;
        } elseif ($this->player->getPoints() > 21) {
            $this->hasWon = -1;
        }
        return $this->hasWon;
    }

    /**
     * Check if banker won.
     *
     * @return int As who (if anyone) has won.
     */
    public function checkBankerWon(): int
    {
        if ($this->banker->getPoints() > 21 || $this->player->getPoints() > $this->banker->getPoints()) {
            $this->hasWon = 1;
        } elseif ($this->banker->getPoints() >= $this->player->getPoints()) {
            $this->hasWon = -1;
        }
        return $this->hasWon;
    }

    /**
     * Fill deck with removed cards if empty.
     */
    private function refillEmptyDeck(): void
    {
        if ($this->deck->getCount() > 0) {
            return;     // Deck is not empty, do nothing and return early
        }

        // Add removed cards back in the deck
        foreach ($this->removedCards as $card) {
            $this->deck->addCard($card);
        }

        // Shuffle deck
        $this->deck->shuffleCards();

        // The removed cards are back in the deck, inform banker about it
        $this->removedCards = [];
        $this->informBanker();
    }
}


1		<?php
2
3		namespace App\Game;
4
5		use App\Card\DeckOfCards;
6		use App\Card\Card;
7
8		class GameManager
9		{
10		/** @var DeckOfCards $deck */
11		private $deck;
12
13		/** @var ReceiverInterface $player */
14		private $player;
15
16		/** @var BankerInterface $banker */
17		private $banker;
18
19		/** @var bool $assistanceMode As true if assistance mode is turned on, otherwise false. */
20		private bool $assistanceMode = false;
21
22		/** @var Card[] $removedCards All cards drawn in previous turns. */
23		private array $removedCards = [];
24
25		/** @var int $hasWon As 0 if no one has won, 1 if player has won or -1 if banker has won. */
26		private int $hasWon = 0;
27
28		/** @return int As 0 if no one has won, 1 if player has one or -1 if banker has won. */
29	6	public function getHasWon(): int
30		{
31	6	return $this->hasWon;
32		}
33
34		/** @return bool As true if assistance mode is turned on, otherwise false. */
35	1	public function hasAssistanceMode(): bool
36		{
37	1	return $this->assistanceMode;
38		}
39
40		/**
41		* Move drawn cards to array of removed cards before also resetting player and banker.
42		*/
43		public function reset(): void
44		{
45		/** @var Card[] $cardsToRemove Cards drawn by the player and banker this turn */
46		$cardsToRemove = array_merge($this->player->getCards(), $this->banker->getCards());
47
48		$this->removedCards = array_merge($this->removedCards, $cardsToRemove);
49
50		// Reset player and banker points and cards
51		$this->player->reset();
52		$this->banker->reset();
53
54		$this->hasWon = 0;
55		}
56
57		/** @param bool $value As true if mode should be turned on, otherwise false. */
58	1	public function setAssistanceMode(bool $value): void
59		{
60	1	$this->assistanceMode = $value;
61		}
62
63		/** @param DeckOfCards $deck */
64	8	public function setDeck(DeckOfCards $deck): void
65		{
66	8	$this->deck = $deck;
67		}
68
69		/** @param ReceiverInterface $player */
70	14	public function setPlayer(ReceiverInterface $player): void
71		{
72	14	$this->player = $player;
73		}
74
75		/** @param BankerInterface $banker */
76	15	public function setBanker(BankerInterface $banker): void
77		{
78	15	$this->banker = $banker;
79		}
80
81		/**
82		* Get the risk of the player scoring over 21 (bursting).
83		*
84		* @return float As the risk of bursting on drawing another card.
85		*/
86	4	public function getBurstRisk(): float
87		{
88		/** @var int $margin Number of points the player can score before bursting. */
89	4	$margin = 21 - $this->player->getPoints();
90
91	4	if ($margin > 13) {
92	1	return 0; // No card will put he player over 21, return early
93		}
94
95		/** @var int[] $burstCards Values of all cards that will make the player burst. */
96	3	$burstCards = array_filter($this->deck->getValues(), function ($value) use ($margin) {
97	3	return $value > $margin;
98	3	});
99
100		/** @var float $burstRisk Risk of drawing over 21. */
101	3	$burstRisk = round(count($burstCards) / $this->deck->getCount(), 2);
102
103	3	return $burstRisk;
104		}
105
106		/**
107		* Deal player a card.
108		*/
109	3	public function dealPlayer(): void
110		{
111	3	$this->player->receive($this->deck->draw(1)[0]);
112	3	$this->refillEmptyDeck();
113		}
114
115		/**
116		* Deal banker cards until they decide to stop hitting.
117		*/
118	1	public function dealBanker(): void
119		{
120	1	$this->informBanker();
121
122	1	$keepHitting = true;
123	1	while ($keepHitting === true) {
124	1	$this->banker->receive($this->deck->draw(1)[0]);
125
126	1	$keepHitting = $this->banker->keepHitting();
127
128	1	$this->refillEmptyDeck();
129		}
130		}
131
132		/**
133		* Method of informing banker about current game state.
134		*/
135	1	private function informBanker(): void
136		{
137	1	$this->banker->passInfo($this->removedCards, $this->player->getPoints());
138		}
139
140		/** @return mixed[] As the current game state. */
141	4	public function getState(): array
142		{
143	4	$state = [
144	4	'playerPoints' => $this->player->getPoints(),
145	4	'playerCards' => $this->player->getCards(),
146	4	'bankerPoints' => $this->banker->getPoints(),
147	4	'bankerCards' => $this->banker->getCards(),
148	4	'cardCount' => $this->deck->getCount(),
149	4	'assistance' => $this->assistanceMode ? $this->getBurstRisk() * 100 : null,
150	4	'hasWon' => $this->hasWon,
151	4	];
152
153	4	return $state;
154		}
155
156		/**
157		* Check if player won.
158		*
159		* @return int As who (if anyone) has won.
160		*/
161	2	public function checkPlayerWon(): int
162		{
163	2	if ($this->player->getPoints() === 21) {
164	1	$this->hasWon = 1;
165	1	} elseif ($this->player->getPoints() > 21) {
166	1	$this->hasWon = -1;
167		}
168	2	return $this->hasWon;
169		}
170
171		/**
172		* Check if banker won.
173		*
174		* @return int As who (if anyone) has won.
175		*/
176	4	public function checkBankerWon(): int
177		{
178	4	if ($this->banker->getPoints() > 21 \|\| $this->player->getPoints() > $this->banker->getPoints()) {
179	2	$this->hasWon = 1;
180	2	} elseif ($this->banker->getPoints() >= $this->player->getPoints()) {
181	2	$this->hasWon = -1;
182		}
183	4	return $this->hasWon;
184		}
185
186		/**
187		* Fill deck with removed cards if empty.
188		*/
189	4	private function refillEmptyDeck(): void
190		{
191	4	if ($this->deck->getCount() > 0) {
192	4	return; // Deck is not empty, do nothing and return early
193		}
194
195		// Add removed cards back in the deck
196		foreach ($this->removedCards as $card) {
197		$this->deck->addCard($card);
198		}
199
200		// Shuffle deck
201		$this->deck->shuffleCards();
202
203		// The removed cards are back in the deck, inform banker about it
204		$this->removedCards = [];
205		$this->informBanker();
206		}
207		}
208

kiwijos / mvc-report

Push — main ( b1744e...69bb1b )

GameManager::checkBankerWon() A

Complexity

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