|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace AlecRabbit\Snake; |
|
6
|
|
|
|
|
7
|
|
|
use AlecRabbit\Snake\Contracts\Color; |
|
8
|
|
|
use AlecRabbit\Snake\Contracts\SpinnerInterface; |
|
9
|
|
|
use AlecRabbit\Snake\Core\Driver; |
|
10
|
|
|
|
|
11
|
|
|
class Spinner implements SpinnerInterface |
|
12
|
|
|
{ |
|
13
|
|
|
private const CHARS = ['⠏', '⠛', '⠹', '⢸', '⣰', '⣤', '⣆', '⡇']; |
|
14
|
|
|
private const COLORS = [ |
|
15
|
|
|
196, |
|
16
|
|
|
196, |
|
17
|
|
|
202, |
|
18
|
|
|
202, |
|
19
|
|
|
208, |
|
20
|
|
|
208, |
|
21
|
|
|
214, |
|
22
|
|
|
214, |
|
23
|
|
|
220, |
|
24
|
|
|
220, |
|
25
|
|
|
226, |
|
26
|
|
|
226, |
|
27
|
|
|
190, |
|
28
|
|
|
190, |
|
29
|
|
|
154, |
|
30
|
|
|
154, |
|
31
|
|
|
118, |
|
32
|
|
|
118, |
|
33
|
|
|
82, |
|
34
|
|
|
82, |
|
35
|
|
|
46, |
|
36
|
|
|
46, |
|
37
|
|
|
47, |
|
38
|
|
|
47, |
|
39
|
|
|
48, |
|
40
|
|
|
48, |
|
41
|
|
|
49, |
|
42
|
|
|
49, |
|
43
|
|
|
50, |
|
44
|
|
|
50, |
|
45
|
|
|
51, |
|
46
|
|
|
51, |
|
47
|
|
|
45, |
|
48
|
|
|
45, |
|
49
|
|
|
39, |
|
50
|
|
|
39, |
|
51
|
|
|
33, |
|
52
|
|
|
33, |
|
53
|
|
|
27, |
|
54
|
|
|
27, |
|
55
|
|
|
56, |
|
56
|
|
|
56, |
|
57
|
|
|
57, |
|
58
|
|
|
57, |
|
59
|
|
|
93, |
|
60
|
|
|
93, |
|
61
|
|
|
129, |
|
62
|
|
|
129, |
|
63
|
|
|
165, |
|
64
|
|
|
165, |
|
65
|
|
|
201, |
|
66
|
|
|
201, |
|
67
|
|
|
200, |
|
68
|
|
|
200, |
|
69
|
|
|
199, |
|
70
|
|
|
199, |
|
71
|
|
|
198, |
|
72
|
|
|
198, |
|
73
|
|
|
197, |
|
74
|
|
|
197, |
|
75
|
|
|
]; |
|
76
|
|
|
|
|
77
|
|
|
/** @var Driver */ |
|
78
|
|
|
private $driver; |
|
79
|
|
|
/** @var int */ |
|
80
|
|
|
private $currentCharIdx = 0; |
|
81
|
|
|
/** @var int */ |
|
82
|
|
|
private $currentColorIdx = 0; |
|
83
|
|
|
/** @var int */ |
|
84
|
|
|
private $framesCount; |
|
85
|
|
|
/** @var int */ |
|
86
|
|
|
private $colorCount; |
|
87
|
|
|
|
|
88
|
3 |
|
public function __construct(int $colorLevel = Color::COLOR_256) |
|
89
|
|
|
{ |
|
90
|
3 |
|
$this->driver = new Driver($colorLevel); |
|
91
|
1 |
|
$this->framesCount = count(self::CHARS); |
|
92
|
1 |
|
$this->colorCount = count(self::COLORS); |
|
93
|
1 |
|
} |
|
94
|
|
|
|
|
95
|
1 |
|
public function spin(): void |
|
96
|
|
|
{ |
|
97
|
1 |
|
$this->driver->write( |
|
98
|
1 |
|
$this->driver->eraseSequence(), |
|
99
|
1 |
|
$this->driver->frameSequence( |
|
100
|
1 |
|
self::COLORS[$this->currentColorIdx], |
|
101
|
1 |
|
self::CHARS[$this->currentCharIdx] |
|
102
|
|
|
), |
|
103
|
1 |
|
$this->driver->moveBackSequence() |
|
104
|
|
|
); |
|
105
|
1 |
|
$this->update(); |
|
106
|
1 |
|
} |
|
107
|
|
|
|
|
108
|
1 |
|
private function update(): void |
|
109
|
|
|
{ |
|
110
|
1 |
|
if (++$this->currentCharIdx === $this->framesCount) { |
|
111
|
1 |
|
$this->currentCharIdx = 0; |
|
112
|
|
|
} |
|
113
|
1 |
|
if (++$this->currentColorIdx === $this->colorCount) { |
|
114
|
|
|
$this->currentColorIdx = 0; |
|
115
|
|
|
} |
|
116
|
1 |
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** @inheritDoc */ |
|
119
|
|
|
public function interval(): float |
|
120
|
|
|
{ |
|
121
|
|
|
return 0.1; |
|
122
|
1 |
|
} |
|
123
|
|
|
|
|
124
|
1 |
|
public function begin(): void |
|
125
|
|
|
{ |
|
126
|
|
|
$this->driver->hideCursor(); |
|
127
|
1 |
|
} |
|
128
|
|
|
|
|
129
|
1 |
|
public function end(): void |
|
130
|
1 |
|
{ |
|
131
|
|
|
$this->erase(); |
|
132
|
1 |
|
$this->driver->showCursor(); |
|
133
|
|
|
} |
|
134
|
1 |
|
|
|
135
|
1 |
|
public function erase(): void |
|
136
|
1 |
|
{ |
|
137
|
|
|
$this->driver->write( |
|
138
|
1 |
|
$this->driver->eraseSequence() |
|
139
|
|
|
); |
|
140
|
1 |
|
} |
|
141
|
1 |
|
|
|
142
|
|
|
public function useStdOut(): void |
|
143
|
1 |
|
{ |
|
144
|
|
|
$this->driver->useStdOut(); |
|
145
|
|
|
} |
|
146
|
|
|
} |
|
147
|
|
|
|
alecrabbit /
php-cli-snake
