BlackjackHandManagerProj::playComputerHand() - Code Metrics - Inspection of "Ran composer csfix." - Pbris/mvc1 - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 8bc290...60b955 )

by Peter

created 2024-08-27 11:03 UTC

BlackjackHandManagerProj::playComputerHand() A

↳ Parent: BlackjackHandManagerProj

Complexity

Conditions	5
Paths	5

Size

Total Lines	19
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	5.0144

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	5
eloc	11
c	1
b	0
f	1
nc	5
nop	3
dl	0
loc	19
ccs	11
cts	12
cp	0.9167
crap	5.0144
rs	9.6111

<?php

namespace App\GameProj;

use App\Card\DeckProj;
use App\Card\Card;
use InvalidArgumentException;

/**
 * Manages the hands in a Blackjack game.
 */
class BlackjackHandManagerProj
{
    /** @var array[] The player hands */
    private $hands = [];

    /** @var Card[] The dealer hand */
    private $dealerHand = [];

    /** @var int The index of the current hand being played */
    private $currentHandIndex = 0;

    /** @var BlackjackHandHelperProj */
    private $helper;

    /**
     * BlackjackHandManager constructor.
     *
     * @param int $numberOfHands The number of hands to manage
     * @param float $totalBet The total bet amount for all hands
     * @throws InvalidArgumentException If the number of hands is invalid
     */
    public function __construct(int $numberOfHands, float $totalBet)
    {
        if ($numberOfHands < 1 || $numberOfHands > 3) {
            throw new InvalidArgumentException("Number of hands must be between 1 and 3");
        }

        $betPerHand = $totalBet / $numberOfHands;
        for ($i = 0; $i < $numberOfHands; $i++) {
            $this->hands[] = [
                'hand' => [],
                'status' => 'playing',
                'bet' => $betPerHand
            ];
        }

        $this->helper = new BlackjackHandHelperProj();
    }

    /**
     * Deal initial cards to all hands.
     *
     * @param DeckProj $deck The deck to draw cards from
     */
    public function dealInitialCards(DeckProj $deck): void
    {
        foreach ($this->hands as &$hand) {
            $hand['hand'][] = $deck->drawCard();
            $hand['hand'][] = $deck->drawCard();
        }
        $this->dealerHand[] = $deck->drawCard();
    }

    /**
     * Draw a card for a specific hand.
     *
     * @param int $handIndex The index of the hand to hit
     * @param DeckProj $deck The deck to draw cards from
     * @throws InvalidArgumentException If the hand index is invalid
     */
    public function hitHand(int $handIndex, DeckProj $deck): void
    {
        if ($handIndex < 0 || $handIndex >= count($this->hands)) {
            throw new InvalidArgumentException("Invalid hand index");
        }

        $this->hands[$handIndex]['hand'][] = $deck->drawCard();
        if ($this->getHandValue($this->hands[$handIndex]['hand']) > 21) {
            $this->hands[$handIndex]['status'] = 'busted';
        }
    }

    /**
     * Stand a specific hand.
     *
     * @param int $handIndex The index of the hand to stand
     * @throws InvalidArgumentException If the hand index is invalid
     */
    public function standHand(int $handIndex): void
    {
        if ($handIndex < 0 || $handIndex >= count($this->hands)) {
            throw new InvalidArgumentException("Invalid hand index");
        }

        $this->hands[$handIndex]['status'] = 'standing';
    }

    /**
     * Draw a card for the dealer.
     *
     * @param DeckProj $deck The deck to draw cards from
     */
    public function hitDealer(DeckProj $deck): void
    {
        $this->dealerHand[] = $deck->drawCard();
    }

    /**
     * Get all player hands.
     *
     * @return array[] An array of player hands
     */
    public function getPlayerHands(): array
    {
        return $this->hands;
    }

    /**
     * Get dealer hand.
     *
     * @return Card[] The dealer hand
     */
    public function getDealerHand(): array
    {
        return $this->dealerHand;
    }

    /**
     * Calculate the total value of a hand.
     *
     * @param Card[] $hand The hand to calculate
     * @return int The value of the hand
     */
    public function getHandValue(array $hand): int
    {
        return $this->helper->getHandValue($hand);
    }

    /**
     * Check if the dealer must draw more cards.
     *
     * @return bool True if dealer hand value is below 17
     */
    public function dealerMustDraw(): bool
    {
        return $this->getHandValue($this->dealerHand) < 17;
    }

    /**
     * Check if a specific hand is busted.
     *
     * @param int $handIndex The index of the hand to check
     * @return bool True if the hand is busted
     */
    public function isHandBusted(int $handIndex): bool
    {
        return $this->hands[$handIndex]['status'] === 'busted';
    }

    /**
     * Check if the game is over.
     *
     * @param int|null $computerHandIndex The index of the computer hand, or null if not used
     * @return bool True if the game is over
     */
    public function isGameOver(?int $computerHandIndex): bool
    {
        foreach ($this->hands as $index => $hand) {
            if ($hand['status'] === 'playing' && $index !== $computerHandIndex) {
                return false;
            }
        }
        return true;
    }

    /**
     * Get the probability of busting for a specific hand.
     *
     * @param int $handIndex The index of the hand to check
     * @param DeckProj $deck The deck to calculate probabilities from
     * @return float The probability of busting
     */
    public function getBustProbability(int $handIndex, DeckProj $deck): float
    {
        return $this->helper->getBustProbability($this->hands[$handIndex]['hand'], $deck);
    }

    /**
     * Get the index of the current hand being played.
     *
     * @return int|null The index of the current hand, or null if no hands are playing
     */
    public function getCurrentHand(): ?int
    {
        $totalHands = count($this->hands);

        while ($this->currentHandIndex < $totalHands) {
            if ($this->hands[$this->currentHandIndex]['status'] === 'playing') {
                return $this->currentHandIndex;
            }
            $this->currentHandIndex++;
        }
        return null;
    }

    /**
     * Move to the next hand.
     */
    public function nextHand(): void
    {
        $this->currentHandIndex++;
        if ($this->currentHandIndex >= count($this->hands)) {
            $this->currentHandIndex = 0;
        }
    }

    /**
     * Play the computer hand according to its strategy.
     *
     * @param int|null $computerHandIndex The index of the computer hand
     * @param string $computerStrategy The strategy used by the computer player
     * @param DeckProj $deck The deck to draw cards from
     */
    public function playComputerHand(?int $computerHandIndex, string $computerStrategy, DeckProj $deck): void
    {
        if ($computerHandIndex === null) {
            return;
        }

        $hand = &$this->hands[$computerHandIndex];
        while ($hand['status'] === 'playing') {
            $handValue = $this->getHandValue($hand['hand']);

            if ($this->helper->shouldComputerHit($computerStrategy, $handValue, $hand['hand'])) {
                $hand['hand'][] = $deck->drawCard();
                if ($this->getHandValue($hand['hand']) > 21) {
                    $hand['status'] = 'busted';
                }
                continue;
            }

            $hand['status'] = 'standing';
        }
    }

    /**
     * Check for blackjack in all hands.
     */
    public function checkForBlackjack(): void
    {
        foreach ($this->hands as &$hand) {
            if ($this->hasBlackjack($hand['hand'])) {
                $hand['status'] = 'blackjack';
            }
        }

        if ($this->hasBlackjack($this->dealerHand)) {
            $this->dealerHand['status'] = 'blackjack';
        }
    }

    /**
     * Check if a hand has blackjack.
     *
     * @param Card[] $hand The hand to check
     * @return bool True if the hand has blackjack
     */
    public function hasBlackjack(array $hand): bool
    {
        return $this->helper->hasBlackjack($hand);
    }

    /**
     * Settle all bets.
     *
     * @return float The total adjustment to the player bank
     */
    public function settleBets(): float
    {
        return $this->helper->settleBets($this->hands, $this->dealerHand);
    }

    /**
     * For testing, set a specific player hand.
     *
     * @param array $hand The hand to set
     * @param int $index The index of the hand to set
     */
    public function setPlayerHand(array $hand, int $index = 0)
    {
        $this->hands[$index]['hand'] = $hand;
    }

    /**
     * For testing, set a specific dealer hand.
     *
     * @param array $hand The hand to set
     */
    public function setDealerHand(array $hand)
    {
        $this->dealerHand = $hand;
    }
}


1		<?php
2
3		namespace App\GameProj;
4
5		use App\Card\DeckProj;
6		use App\Card\Card;
7		use InvalidArgumentException;
8
9		/**
10		* Manages the hands in a Blackjack game.
11		*/
12		class BlackjackHandManagerProj
13		{
14		/** @var array[] The player hands */
15		private $hands = [];
16
17		/** @var Card[] The dealer hand */
18		private $dealerHand = [];
19
20		/** @var int The index of the current hand being played */
21		private $currentHandIndex = 0;
22
23		/** @var BlackjackHandHelperProj */
24		private $helper;
25
26		/**
27		* BlackjackHandManager constructor.
28		*
29		* @param int $numberOfHands The number of hands to manage
30		* @param float $totalBet The total bet amount for all hands
31		* @throws InvalidArgumentException If the number of hands is invalid
32		*/
33	16	public function __construct(int $numberOfHands, float $totalBet)
34		{
35	16	if ($numberOfHands < 1 \|\| $numberOfHands > 3) {
36	1	throw new InvalidArgumentException("Number of hands must be between 1 and 3");
37		}
38
39	15	$betPerHand = $totalBet / $numberOfHands;
40	15	for ($i = 0; $i < $numberOfHands; $i++) {
41	15	$this->hands[] = [
42	15	'hand' => [],
43	15	'status' => 'playing',
44	15	'bet' => $betPerHand
45	15	];
46		}
47
48	15	$this->helper = new BlackjackHandHelperProj();
49		}
50
51		/**
52		* Deal initial cards to all hands.
53		*
54		* @param DeckProj $deck The deck to draw cards from
55		*/
56	7	public function dealInitialCards(DeckProj $deck): void
57		{
58	7	foreach ($this->hands as &$hand) {
59	7	$hand['hand'][] = $deck->drawCard();
60	7	$hand['hand'][] = $deck->drawCard();
61		}
62	7	$this->dealerHand[] = $deck->drawCard();
63		}
64
65		/**
66		* Draw a card for a specific hand.
67		*
68		* @param int $handIndex The index of the hand to hit
69		* @param DeckProj $deck The deck to draw cards from
70		* @throws InvalidArgumentException If the hand index is invalid
71		*/
72	4	public function hitHand(int $handIndex, DeckProj $deck): void
73		{
74	4	if ($handIndex < 0 \|\| $handIndex >= count($this->hands)) {
75		throw new InvalidArgumentException("Invalid hand index");
76		}
77
78	4	$this->hands[$handIndex]['hand'][] = $deck->drawCard();
79	4	if ($this->getHandValue($this->hands[$handIndex]['hand']) > 21) {
80	3	$this->hands[$handIndex]['status'] = 'busted';
81		}
82		}
83
84		/**
85		* Stand a specific hand.
86		*
87		* @param int $handIndex The index of the hand to stand
88		* @throws InvalidArgumentException If the hand index is invalid
89		*/
90	4	public function standHand(int $handIndex): void
91		{
92	4	if ($handIndex < 0 \|\| $handIndex >= count($this->hands)) {
93	1	throw new InvalidArgumentException("Invalid hand index");
94		}
95
96	4	$this->hands[$handIndex]['status'] = 'standing';
97		}
98
99		/**
100		* Draw a card for the dealer.
101		*
102		* @param DeckProj $deck The deck to draw cards from
103		*/
104	2	public function hitDealer(DeckProj $deck): void
105		{
106	2	$this->dealerHand[] = $deck->drawCard();
107		}
108
109		/**
110		* Get all player hands.
111		*
112		* @return array[] An array of player hands
113		*/
114	7	public function getPlayerHands(): array
115		{
116	7	return $this->hands;
117		}
118
119		/**
120		* Get dealer hand.
121		*
122		* @return Card[] The dealer hand
123		*/
124	3	public function getDealerHand(): array
125		{
126	3	return $this->dealerHand;
127		}
128
129		/**
130		* Calculate the total value of a hand.
131		*
132		* @param Card[] $hand The hand to calculate
133		* @return int The value of the hand
134		*/
135	5	public function getHandValue(array $hand): int
136		{
137	5	return $this->helper->getHandValue($hand);
138		}
139
140		/**
141		* Check if the dealer must draw more cards.
142		*
143		* @return bool True if dealer hand value is below 17
144		*/
145	1	public function dealerMustDraw(): bool
146		{
147	1	return $this->getHandValue($this->dealerHand) < 17;
148		}
149
150		/**
151		* Check if a specific hand is busted.
152		*
153		* @param int $handIndex The index of the hand to check
154		* @return bool True if the hand is busted
155		*/
156	3	public function isHandBusted(int $handIndex): bool
157		{
158	3	return $this->hands[$handIndex]['status'] === 'busted';
159		}
160
161		/**
162		* Check if the game is over.
163		*
164		* @param int\|null $computerHandIndex The index of the computer hand, or null if not used
165		* @return bool True if the game is over
166		*/
167	1	public function isGameOver(?int $computerHandIndex): bool
168		{
169	1	foreach ($this->hands as $index => $hand) {
170	1	if ($hand['status'] === 'playing' && $index !== $computerHandIndex) {
171	1	return false;
172		}
173		}
174	1	return true;
175		}
176
177		/**
178		* Get the probability of busting for a specific hand.
179		*
180		* @param int $handIndex The index of the hand to check
181		* @param DeckProj $deck The deck to calculate probabilities from
182		* @return float The probability of busting
183		*/
184	2	public function getBustProbability(int $handIndex, DeckProj $deck): float
185		{
186	2	return $this->helper->getBustProbability($this->hands[$handIndex]['hand'], $deck);
187		}
188
189		/**
190		* Get the index of the current hand being played.
191		*
192		* @return int\|null The index of the current hand, or null if no hands are playing
193		*/
194	2	public function getCurrentHand(): ?int
195		{
196	2	$totalHands = count($this->hands);
197
198	2	while ($this->currentHandIndex < $totalHands) {
199	2	if ($this->hands[$this->currentHandIndex]['status'] === 'playing') {
200	2	return $this->currentHandIndex;
201		}
202	1	$this->currentHandIndex++;
203		}
204	1	return null;
205		}
206
207		/**
208		* Move to the next hand.
209		*/
210	2	public function nextHand(): void
211		{
212	2	$this->currentHandIndex++;
213	2	if ($this->currentHandIndex >= count($this->hands)) {
214	2	$this->currentHandIndex = 0;
215		}
216		}
217
218		/**
219		* Play the computer hand according to its strategy.
220		*
221		* @param int\|null $computerHandIndex The index of the computer hand
222		* @param string $computerStrategy The strategy used by the computer player
223		* @param DeckProj $deck The deck to draw cards from
224		*/
225	2	public function playComputerHand(?int $computerHandIndex, string $computerStrategy, DeckProj $deck): void
226		{
227	2	if ($computerHandIndex === null) {
228	1	return;
229		}
230
231	1	$hand = &$this->hands[$computerHandIndex];
232	1	while ($hand['status'] === 'playing') {
233	1	$handValue = $this->getHandValue($hand['hand']);
234
235	1	if ($this->helper->shouldComputerHit($computerStrategy, $handValue, $hand['hand'])) {
236	1	$hand['hand'][] = $deck->drawCard();
237	1	if ($this->getHandValue($hand['hand']) > 21) {
238		$hand['status'] = 'busted';
239		}
240	1	continue;
241		}
242
243	1	$hand['status'] = 'standing';
244		}
245		}
246
247		/**
248		* Check for blackjack in all hands.
249		*/
250	1	public function checkForBlackjack(): void
251		{
252	1	foreach ($this->hands as &$hand) {
253	1	if ($this->hasBlackjack($hand['hand'])) {
254	1	$hand['status'] = 'blackjack';
255		}
256		}
257
258	1	if ($this->hasBlackjack($this->dealerHand)) {
259		$this->dealerHand['status'] = 'blackjack';
260		}
261		}
262
263		/**
264		* Check if a hand has blackjack.
265		*
266		* @param Card[] $hand The hand to check
267		* @return bool True if the hand has blackjack
268		*/
269	1	public function hasBlackjack(array $hand): bool
270		{
271	1	return $this->helper->hasBlackjack($hand);
272		}
273
274		/**
275		* Settle all bets.
276		*
277		* @return float The total adjustment to the player bank
278		*/
279	1	public function settleBets(): float
280		{
281	1	return $this->helper->settleBets($this->hands, $this->dealerHand);
282		}
283
284		/**
285		* For testing, set a specific player hand.
286		*
287		* @param array $hand The hand to set
288		* @param int $index The index of the hand to set
289		*/
290	4	public function setPlayerHand(array $hand, int $index = 0)
291		{
292	4	$this->hands[$index]['hand'] = $hand;
293		}
294
295		/**
296		* For testing, set a specific dealer hand.
297		*
298		* @param array $hand The hand to set
299		*/
300		public function setDealerHand(array $hand)
301		{
302		$this->dealerHand = $hand;
303		}
304		}
305

Pbris / mvc1

Push — main ( 8bc290...60b955 )

BlackjackHandManagerProj::playComputerHand() A

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