1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/* dice.vala
*
* Copyright 2021 Gustav Hartvigsson <unknown@domain.org>
*
* This file is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* This file is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
using GLib;
/**
* A Simple Represetation of a dice.
*/
public class VQDR.Expression.Dice {
public uint32 times { get; set; }
public uint32 faces { get; set; }
public int32 modifier { get; set; }
public Dice (uint32 times = 1, uint32 faces = 6, int32 modifier = 0) {
this.times = times;
this.faces = faces;
this.modifier = modifier;
}
public Dice.single (int32 faces) {
this.times = 1;
this.faces = faces;
this.modifier = 0;
}
public uint32 roll () {
if (faces <= 0) {
return modifier;
}
if (times <= 0) {
return modifier;
}
if (faces == 1) {
return times + modifier;
}
uint32 retval = modifier;
for (size_t i = 1; i <= times; i++) {
uint32 r = Utils.Random.get_static_int () % faces;
retval += r;
}
return retval;
}
public string to_string () {
if ((times == 0) && (faces == 0)) {
return "0";
}
StringBuilder retval = new StringBuilder ();
if (times > 0) {
retval.append (times.to_string ())
.append_c ('d')
.append (faces.to_string ());
}
if (modifier > 0) {
retval.append_c ('+').append (modifier.to_string ());
} else if (modifier < 0) {
retval.append (modifier.to_string ());
}
return retval.str;
}
}
|