|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace App\Game; |
|
4
|
|
|
|
|
5
|
|
|
use ValueError; |
|
6
|
|
|
|
|
7
|
|
|
class BettingManager |
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* @var int $playerCoins Player's remaining coins. |
|
11
|
|
|
* @var int $bankerCoins Banker's remaining coins. |
|
12
|
|
|
* @var int $stake Coins currently at stake. |
|
13
|
|
|
* @var int $step Minimum bet step. |
|
14
|
|
|
* @var bool $betting As true if betting in on, otherwise false. |
|
15
|
|
|
* @var bool $hasBet As true if there is an active bet, otherwise false. |
|
16
|
|
|
* @var bool $gameOver As true if either the player or banker are out of coins, otherwise false. |
|
17
|
|
|
*/ |
|
18
|
|
|
private int $playerCoins = 0; |
|
19
|
|
|
private int $bankerCoins = 0; |
|
20
|
|
|
private int $stake = 0; |
|
21
|
|
|
private int $step = 0; |
|
22
|
|
|
private bool $betting = false; |
|
23
|
|
|
private bool $hasBet = false; |
|
24
|
|
|
private bool $gameOver = false; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Create new betting manager object. |
|
28
|
|
|
* |
|
29
|
|
|
* @param int $max Coins go give player and banker to start with. |
|
30
|
|
|
* @param int $step Minimum step when betting. |
|
31
|
|
|
*/ |
|
32
|
17 |
|
public function __construct(int $max = 100, int $step = 5) |
|
33
|
|
|
{ |
|
34
|
17 |
|
if ($step > $max) { |
|
35
|
1 |
|
throw new ValueError("Step can not be bigger than max bet"); |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
16 |
|
if ($step < 1) { |
|
39
|
1 |
|
throw new ValueError("Minimum step is 1"); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
15 |
|
if ($max % $step !== 0) { |
|
43
|
1 |
|
throw new ValueError("Max value must be divisible by step"); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
14 |
|
$this->playerCoins = $this->bankerCoins = $max; |
|
47
|
14 |
|
$this->step = $step; |
|
48
|
|
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** @param bool $value As true if betting is on, otherwise false. */ |
|
51
|
1 |
|
public function setBetting(bool $value): void |
|
52
|
|
|
{ |
|
53
|
1 |
|
$this->betting = $value; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** @return bool As true if betting is on, otherwise false. */ |
|
57
|
2 |
|
public function isBetting(): bool |
|
58
|
|
|
{ |
|
59
|
2 |
|
return $this->betting; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* Player places a bet and banker tries to match it. |
|
64
|
|
|
* |
|
65
|
|
|
* @param int $bet Amount of coins to bet. This becomes the stake. |
|
66
|
|
|
* |
|
67
|
|
|
* @return bool As true if bet was successfully made, otherwise false. |
|
68
|
|
|
*/ |
|
69
|
10 |
|
public function placeBet(int $bet): bool |
|
70
|
|
|
{ |
|
71
|
10 |
|
if (($bet > $this->playerCoins) or ($bet % $this->step !== 0)) { |
|
72
|
3 |
|
$this->hasBet = false; |
|
73
|
|
|
|
|
74
|
3 |
|
return $this->hasBet; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
7 |
|
$this->hasBet = true; |
|
78
|
|
|
|
|
79
|
7 |
|
$this->playerCoins -= $bet; |
|
80
|
7 |
|
$this->stake += $bet; |
|
81
|
|
|
|
|
82
|
7 |
|
if ($this->bankerCoins - $bet < 0) { |
|
83
|
1 |
|
$this->stake += $this->bankerCoins; |
|
84
|
1 |
|
$this->bankerCoins = 0; |
|
85
|
|
|
|
|
86
|
1 |
|
return $this->hasBet; |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
7 |
|
$this->stake += $bet; |
|
90
|
7 |
|
$this->bankerCoins -= $bet; |
|
91
|
|
|
|
|
92
|
7 |
|
return $this->hasBet; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
/** Give player the stake */ |
|
96
|
3 |
|
public function playerWinsStake(): void |
|
97
|
|
|
{ |
|
98
|
3 |
|
$this->playerCoins += $this->stake; |
|
99
|
3 |
|
$this->stake = 0; |
|
100
|
3 |
|
$this->hasBet = false; |
|
101
|
3 |
|
$this->gameOver = $this->bankerCoins <= 0; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** Give banker the stake */ |
|
105
|
2 |
|
public function bankerWinsStake(): void |
|
106
|
|
|
{ |
|
107
|
2 |
|
$this->bankerCoins += $this->stake; |
|
108
|
2 |
|
$this->stake = 0; |
|
109
|
2 |
|
$this->hasBet = false; |
|
110
|
2 |
|
$this->gameOver = $this->playerCoins <= 0; |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** |
|
114
|
|
|
* Create and array of values to use as tick labels for range input. |
|
115
|
|
|
* |
|
116
|
|
|
* @return int[] As values for the different betting steps. |
|
117
|
|
|
*/ |
|
118
|
12 |
|
private function getInputRangeTicks(): array |
|
119
|
|
|
{ |
|
120
|
12 |
|
return range($this->step, $this->playerCoins, $this->step); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** @return mixed[] $sate As the current betting state. */ |
|
124
|
12 |
|
public function getState(): array |
|
125
|
|
|
{ |
|
126
|
12 |
|
$state = [ |
|
127
|
12 |
|
'playerCoins' => $this->playerCoins, |
|
128
|
12 |
|
'bankerCoins' => $this->bankerCoins, |
|
129
|
12 |
|
'stake' => $this->stake, |
|
130
|
12 |
|
'step' => $this->step, |
|
131
|
12 |
|
'hasBet' => $this->hasBet, |
|
132
|
12 |
|
'ticks' => $this->getInputRangeTicks(), |
|
133
|
12 |
|
'betting' => $this->betting, |
|
134
|
12 |
|
'gameOver' => $this->gameOver, |
|
135
|
12 |
|
]; |
|
136
|
|
|
|
|
137
|
12 |
|
return $state; |
|
138
|
|
|
} |
|
139
|
|
|
} |
|
140
|
|
|
|