GameLogic::newGame() - Code Metrics - Inspection of "Kmom 10" - EmilHacklin/MCV-v2 - Measure and Improve Code Quality continuously with Scrutinizer

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Push — main ( 101f2d...06b8a6 )

by Emil

created 2025-08-29 16:48 UTC

GameLogic::newGame() B

↳ Parent: GameLogic

Complexity

Conditions	8
Paths	24

Size

Total Lines	44
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	22
CRAP Score	8

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	8
eloc	21
c	1
b	0
f	0
nc	24
nop	1
dl	0
loc	44
ccs	22
cts	22
cp	1
crap	8
rs	8.4444

<?php

namespace App\Game\BlackJack;

use App\Game\BlackJack;

class GameLogic
{
    private BlackJack $blackjack;
    private bool $isDealersTurn;

    public function __construct(BlackJack $blackjack)
    {
        $this->blackjack = $blackjack;
        $this->isDealersTurn = false;
    }

    /**
     * calculateWinner.
     */
    private function calculateWinner(int $index): void
    {
        // Get variables
        $player = $this->blackjack->getPlayers()[$index];
        $credits = $player->getCredits();
        $bet = $player->getBet();
        $gameState = $player->getGameState();
        $dealer = $this->blackjack->getDealer();

        // The winner is already decided or player broke
        if (Player::DEALER_WIN === $gameState or true === $player->isBroke()) {
            return;
        }

        // If player is busted dealer wins
        if (true === $player->isBust()) {
            $player->setGameState(Player::DEALER_WIN);
            $player->resetBet();
            $this->blackjack->setPlayer($index, $player);

            return;
        }

        // If dealer is bust: player wins
        if (true === $dealer->isBust()) {
            $player->setGameState(Player::PLAYER_WIN);
            $player->setCredits($credits + ($bet * 2));
            $player->resetBet();
            $this->blackjack->setPlayer($index, $player);

            return;
        }

        // Both are not busts, compare their hand values
        $playerHandValue = $player->getHandValue();
        $dealerHandValue = $dealer->getHandValue();

        if ($playerHandValue > $dealerHandValue) {
            $player->setGameState(Player::PLAYER_WIN);
            $player->setCredits($credits + ($bet * 2));
            $player->resetBet();
            $this->blackjack->setPlayer($index, $player);

            return;
        }

        if ($playerHandValue < $dealerHandValue) {
            $player->setGameState(Player::DEALER_WIN);
            $player->resetBet();
            $this->blackjack->setPlayer($index, $player);

            return;
        }

        $player->setGameState(Player::TIE);
        $player->setCredits($credits + $bet);
        $player->resetBet();
        $this->blackjack->setPlayer($index, $player);
    }

    /**
     * calculateAllWinners.
     */
    private function calculateAllWinners(): void
    {
        $numOfPlayers = $this->blackjack->getNumOfPlayers();
        for ($i = 0; $i < $numOfPlayers; ++$i) {
            $this->calculateWinner($i);
        }
    }

    /**
     * playDealer.
     *
     * The logic for the dealer to play
     */
    private function playDealer(): void
    {
        // Get variables
        $dealer = $this->blackjack->getDealer();
        $deck = $this->blackjack->getDeck();

        while (true === $dealer->play()) {
            $dealer->addCard($deck->drawCard());
        }

        // Set variables
        $this->blackjack->setDealer($dealer);
        $this->blackjack->setDeck($deck);

        // Calculate all winners
        $this->calculateAllWinners();
    }

    /**
     * newGame.
     *
     * Sets up a new game
     *
     * @param array<int, int> $bets
     */
    public function newGame(array $bets = []): void
    {
        // Get variables
        $players = $this->blackjack->getPlayers();
        $dealer = $this->blackjack->getDealer();
        $deck = $this->blackjack->getDeck();
        $numOfPlayers = $this->blackjack->getNumOfPlayers();

        // Reset game
        $dealer->dropHand();
        $deck->reshuffleDeck();

        // Set bets
        for ($i = 0; $i < $numOfPlayers; ++$i) {
            // Reset the player
            $players[$i]->resetBet();
            $players[$i]->dropHand();

            // If the player is broke skip
            if (true === $players[$i]->isBroke()) {
                continue;
            }

            // If there is a bet and it is lager then minimum
            (true === array_key_exists($i, $bets) and BlackJack::MINIMUM_BET < $bets[$i]) ? $players[$i]->increaseBet($bets[$i]) : $players[$i]->increaseBet(BlackJack::MINIMUM_BET);
        }

        // For 2 rounds of dealing a card
        for ($round = 0; $round < 2; ++$round) {
            for ($i = 0; $i < $numOfPlayers; ++$i) {
                // If the player is broke skip
                if (true === $players[$i]->isBroke()) {
                    continue;
                }

                $players[$i]->addCard($deck->drawCard());
            }
            $dealer->addCard($deck->drawCard());
        }

        // Set variables
        $this->blackjack->setPlayers($players);
        $this->blackjack->setDealer($dealer);
        $this->blackjack->setDeck($deck);
    }

    /**
     * stateOfGame.
     *
     * Returns the current game state.
     *
     * @return array
     *               Descriptive list of array contents:
     *               - numOfPlayers (int)
     *               - playersNames (array<string>)
     *               - playersCards (array<int, array<string>>)
     *               - playersHandValue (array<string>)
     *               - playersCredits (array<string>)
     *               - playersBets (array<string>)
     *               - dealerCards (array<string>)
     *               - dealerHandValue (string)
     *               - gameStates (array<string>)
     *
     * @phpstan-return array{
     *   numOfPlayers: int,
     *   playersNames: array<string>,
     *   playersCards: array<int, array<string>>,
     *   playersHandValue: array<string>,
     *   playersCredits: array<string>,
     *   playersBets: array<string>,
     *   dealerCards: array<string>,
     *   dealerHandValue: string,
     *   gameStates: array<string>
     * }
     */
    public function stateOfGame(): array
    {
        // Get variables
        $players = $this->blackjack->getPlayers();
        $dealer = $this->blackjack->getDealer();
        $numOfPlayers = $this->blackjack->getNumOfPlayers();

        $data = [
            'numOfPlayers' => $numOfPlayers,
            'playersNames' => [],
            'playersCards' => [],
            'playersHandValue' => [],
            'playersCredits' => [],
            'playersBets' => [],
            'dealerCards' => $dealer->getString(),
            'dealerHandValue' => strval($dealer->getHandValue()),
            'gameStates' => [],
        ];

        for ($i = 0; $i < $numOfPlayers; ++$i) {
            $data['playersNames'][$i] = $players[$i]->getName();
            $data['playersCards'][$i] = $players[$i]->getString();
            $data['playersHandValue'][$i] = strval($players[$i]->getHandValue());
            $data['playersCredits'][$i] = strval($players[$i]->getCredits());
            $data['playersBets'][$i] = strval($players[$i]->getBet());

            $roundState = $players[$i]->getGameState();
            switch ($roundState) {
                case Player::UNDECIDED:
                    $data['gameStates'][$i] = 'Undecided';
                    break;
                case Player::TIE:
                    $data['gameStates'][$i] = 'Tie';
                    break;
                case Player::PLAYER_WIN:
                    $data['gameStates'][$i] = 'Player';
                    break;
                case Player::DEALER_WIN:
                    $data['gameStates'][$i] = 'Dealer';
                    break;
            }
        }

        // If all players are not done
        if (false === $this->isDealersTurn) {
            $dealerCards = $dealer->getString();
            if (0 !== count($dealerCards)) {
                $data['dealerCards'] = [$dealerCards[0], '🂠'];
                $data['dealerHandValue'] = '0';
            }
        }

        return $data;
    }

    /**
     * checkIfDealersTurn.
     */
    public function checkIfDealersTurn(): void
    {
        // Get variables
        $players = $this->blackjack->getPlayers();
        $numOfPlayers = $this->blackjack->getNumOfPlayers();

        // Check if all players are done
        $allPlayersDone = true;

        for ($i = 0; $i < $numOfPlayers; ++$i) {
            $roundState = $players[$i]->getGameState();
            if (Player::UNDECIDED === $roundState) {
                $allPlayersDone = false;
                break;
            }
        }

        if (true === $allPlayersDone) {
            $this->isDealersTurn = true;
            $this->playDealer();
        }
    }
}


1		<?php
2
3		namespace App\Game\BlackJack;
4
5		use App\Game\BlackJack;
6
7		class GameLogic
8		{
9		private BlackJack $blackjack;
10		private bool $isDealersTurn;
11
12	20	public function __construct(BlackJack $blackjack)
13		{
14	20	$this->blackjack = $blackjack;
15	20	$this->isDealersTurn = false;
16		}
17
18		/**
19		* calculateWinner.
20		*/
21	12	private function calculateWinner(int $index): void
22		{
23		// Get variables
24	12	$player = $this->blackjack->getPlayers()[$index];
25	12	$credits = $player->getCredits();
26	12	$bet = $player->getBet();
27	12	$gameState = $player->getGameState();
28	12	$dealer = $this->blackjack->getDealer();
29
30		// The winner is already decided or player broke
31	12	if (Player::DEALER_WIN === $gameState or true === $player->isBroke()) {
32	3	return;
33		}
34
35		// If player is busted dealer wins
36	10	if (true === $player->isBust()) {
37	1	$player->setGameState(Player::DEALER_WIN);
38	1	$player->resetBet();
39	1	$this->blackjack->setPlayer($index, $player);
40
41	1	return;
42		}
43
44		// If dealer is bust: player wins
45	9	if (true === $dealer->isBust()) {
46	3	$player->setGameState(Player::PLAYER_WIN);
47	3	$player->setCredits($credits + ($bet * 2));
48	3	$player->resetBet();
49	3	$this->blackjack->setPlayer($index, $player);
50
51	3	return;
52		}
53
54		// Both are not busts, compare their hand values
55	6	$playerHandValue = $player->getHandValue();
56	6	$dealerHandValue = $dealer->getHandValue();
57
58	6	if ($playerHandValue > $dealerHandValue) {
59	3	$player->setGameState(Player::PLAYER_WIN);
60	3	$player->setCredits($credits + ($bet * 2));
61	3	$player->resetBet();
62	3	$this->blackjack->setPlayer($index, $player);
63
64	3	return;
65		}
66
67	4	if ($playerHandValue < $dealerHandValue) {
68	3	$player->setGameState(Player::DEALER_WIN);
69	3	$player->resetBet();
70	3	$this->blackjack->setPlayer($index, $player);
71
72	3	return;
73		}
74
75	1	$player->setGameState(Player::TIE);
76	1	$player->setCredits($credits + $bet);
77	1	$player->resetBet();
78	1	$this->blackjack->setPlayer($index, $player);
79		}
80
81		/**
82		* calculateAllWinners.
83		*/
84	12	private function calculateAllWinners(): void
85		{
86	12	$numOfPlayers = $this->blackjack->getNumOfPlayers();
87	12	for ($i = 0; $i < $numOfPlayers; ++$i) {
88	12	$this->calculateWinner($i);
89		}
90		}
91
92		/**
93		* playDealer.
94		*
95		* The logic for the dealer to play
96		*/
97	12	private function playDealer(): void
98		{
99		// Get variables
100	12	$dealer = $this->blackjack->getDealer();
101	12	$deck = $this->blackjack->getDeck();
102
103	12	while (true === $dealer->play()) {
104	6	$dealer->addCard($deck->drawCard());
105		}
106
107		// Set variables
108	12	$this->blackjack->setDealer($dealer);
109	12	$this->blackjack->setDeck($deck);
110
111		// Calculate all winners
112	12	$this->calculateAllWinners();
113		}
114
115		/**
116		* newGame.
117		*
118		* Sets up a new game
119		*
120		* @param array<int, int> $bets
121		*/
122	13	public function newGame(array $bets = []): void
123		{
124		// Get variables
125	13	$players = $this->blackjack->getPlayers();
126	13	$dealer = $this->blackjack->getDealer();
127	13	$deck = $this->blackjack->getDeck();
128	13	$numOfPlayers = $this->blackjack->getNumOfPlayers();
129
130		// Reset game
131	13	$dealer->dropHand();
132	13	$deck->reshuffleDeck();
133
134		// Set bets
135	13	for ($i = 0; $i < $numOfPlayers; ++$i) {
136		// Reset the player
137	13	$players[$i]->resetBet();
138	13	$players[$i]->dropHand();
139
140		// If the player is broke skip
141	13	if (true === $players[$i]->isBroke()) {
142	1	continue;
143		}
144
145		// If there is a bet and it is lager then minimum
146	13	(true === array_key_exists($i, $bets) and BlackJack::MINIMUM_BET < $bets[$i]) ? $players[$i]->increaseBet($bets[$i]) : $players[$i]->increaseBet(BlackJack::MINIMUM_BET);
147		}
148
149		// For 2 rounds of dealing a card
150	13	for ($round = 0; $round < 2; ++$round) {
151	13	for ($i = 0; $i < $numOfPlayers; ++$i) {
152		// If the player is broke skip
153	13	if (true === $players[$i]->isBroke()) {
154	1	continue;
155		}
156
157	13	$players[$i]->addCard($deck->drawCard());
158		}
159	13	$dealer->addCard($deck->drawCard());
160		}
161
162		// Set variables
163	13	$this->blackjack->setPlayers($players);
164	13	$this->blackjack->setDealer($dealer);
165	13	$this->blackjack->setDeck($deck);
166		}
167
168		/**
169		* stateOfGame.
170		*
171		* Returns the current game state.
172		*
173		* @return array
174		* Descriptive list of array contents:
175		* - numOfPlayers (int)
176		* - playersNames (array<string>)
177		* - playersCards (array<int, array<string>>)
178		* - playersHandValue (array<string>)
179		* - playersCredits (array<string>)
180		* - playersBets (array<string>)
181		* - dealerCards (array<string>)
182		* - dealerHandValue (string)
183		* - gameStates (array<string>)
184		*
185		* @phpstan-return array{
186		* numOfPlayers: int,
187		* playersNames: array<string>,
188		* playersCards: array<int, array<string>>,
189		* playersHandValue: array<string>,
190		* playersCredits: array<string>,
191		* playersBets: array<string>,
192		* dealerCards: array<string>,
193		* dealerHandValue: string,
194		* gameStates: array<string>
195		* }
196		*/
197	11	public function stateOfGame(): array
198		{
199		// Get variables
200	11	$players = $this->blackjack->getPlayers();
201	11	$dealer = $this->blackjack->getDealer();
202	11	$numOfPlayers = $this->blackjack->getNumOfPlayers();
203
204	11	$data = [
205	11	'numOfPlayers' => $numOfPlayers,
206	11	'playersNames' => [],
207	11	'playersCards' => [],
208	11	'playersHandValue' => [],
209	11	'playersCredits' => [],
210	11	'playersBets' => [],
211	11	'dealerCards' => $dealer->getString(),
212	11	'dealerHandValue' => strval($dealer->getHandValue()),
213	11	'gameStates' => [],
214	11	];
215
216	11	for ($i = 0; $i < $numOfPlayers; ++$i) {
217	11	$data['playersNames'][$i] = $players[$i]->getName();
218	11	$data['playersCards'][$i] = $players[$i]->getString();
219	11	$data['playersHandValue'][$i] = strval($players[$i]->getHandValue());
220	11	$data['playersCredits'][$i] = strval($players[$i]->getCredits());
221	11	$data['playersBets'][$i] = strval($players[$i]->getBet());
222
223	11	$roundState = $players[$i]->getGameState();
224		switch ($roundState) {
225		case Player::UNDECIDED:
226	5	$data['gameStates'][$i] = 'Undecided';
227	5	break;
228		case Player::TIE:
229	1	$data['gameStates'][$i] = 'Tie';
230	1	break;
231		case Player::PLAYER_WIN:
232	4	$data['gameStates'][$i] = 'Player';
233	4	break;
234		case Player::DEALER_WIN:
235	2	$data['gameStates'][$i] = 'Dealer';
236	2	break;
237		}
238		}
239
240		// If all players are not done
241	11	if (false === $this->isDealersTurn) {
242	5	$dealerCards = $dealer->getString();
243	5	if (0 !== count($dealerCards)) {
244	4	$data['dealerCards'] = [$dealerCards[0], '🂠'];
245	4	$data['dealerHandValue'] = '0';
246		}
247		}
248
249	11	return $data;
250		}
251
252		/**
253		* checkIfDealersTurn.
254		*/
255	12	public function checkIfDealersTurn(): void
256		{
257		// Get variables
258	12	$players = $this->blackjack->getPlayers();
259	12	$numOfPlayers = $this->blackjack->getNumOfPlayers();
260
261		// Check if all players are done
262	12	$allPlayersDone = true;
263
264	12	for ($i = 0; $i < $numOfPlayers; ++$i) {
265	12	$roundState = $players[$i]->getGameState();
266	12	if (Player::UNDECIDED === $roundState) {
267	2	$allPlayersDone = false;
268	2	break;
269		}
270		}
271
272	12	if (true === $allPlayersDone) {
273	12	$this->isDealersTurn = true;
274	12	$this->playDealer();
275		}
276		}
277		}
278

EmilHacklin / MCV-v2

Push — main ( 101f2d...06b8a6 )

GameLogic::newGame() B

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