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
|
/*
* Copyright (C) Oscar Shrimpton 2020
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This program 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 General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/// A thing that pressing a button can do to an input.
#[derive(Debug, Clone, Copy)]
pub enum InputMutation {
MapToButton,
NegativeAxis,
PositiveAxis,
}
#[derive(Debug, Clone, Copy)]
pub enum MouseButton {
Left,
Right,
Middle,
Other(u8)
}
impl MouseButton {
fn keycode(&self) -> u32 {
u32::MAX - match self {
MouseButton::Left => 0,
MouseButton::Right => 1,
MouseButton::Middle => 2,
MouseButton::Other(x) => *x as u32
}
}
}
/// A key being pressed or released
#[derive(Debug, Clone, Copy)]
pub enum Action {
KeyPress(u32),
KeyRelease(u32),
MousePress(MouseButton),
MouseRelease(MouseButton)
}
impl Action {
pub fn keycode(&self) -> u32 {
match self {
Action::KeyPress(x) => *x,
Action::KeyRelease(x) => *x,
Action::MousePress(x) => x.keycode(),
Action::MouseRelease(x) => x.keycode(),
}
}
pub fn is_down(&self) -> bool {
match self {
Action::KeyPress(_) => true,
Action::MousePress(_) => true,
Action::KeyRelease(_) => false,
Action::MouseRelease(_) => false,
}
}
}
pub trait InputManager {
type Inputs;
fn handle_frame<'a, X: IntoIterator<Item = &'a Action>>(&mut self, actions: X);
fn get_inputs(&self) -> &Self::Inputs;
}
|
