oxide_input/
mouse.rs

1use oxide_ecs::Resource;
2use winit::dpi::PhysicalPosition;
3
4#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
5pub enum MouseButton {
6    Left,
7    Right,
8    Middle,
9    Other(u16),
10}
11
12impl From<winit::event::MouseButton> for MouseButton {
13    fn from(button: winit::event::MouseButton) -> Self {
14        match button {
15            winit::event::MouseButton::Left => MouseButton::Left,
16            winit::event::MouseButton::Right => MouseButton::Right,
17            winit::event::MouseButton::Middle => MouseButton::Middle,
18            winit::event::MouseButton::Other(v) => MouseButton::Other(v),
19            _ => MouseButton::Other(0),
20        }
21    }
22}
23
24#[derive(Debug, Clone, Copy, Default)]
25pub struct MouseDelta {
26    pub x: f64,
27    pub y: f64,
28}
29
30#[derive(Resource, Default)]
31pub struct MouseInput {
32    pub position: Option<PhysicalPosition<f64>>,
33    pub delta: MouseDelta,
34    pub left_pressed: bool,
35    pub right_pressed: bool,
36    pub middle_pressed: bool,
37    cursor_grabbed: bool,
38}
39
40impl MouseInput {
41    pub fn update(&mut self) {
42        self.delta = MouseDelta::default();
43    }
44
45    pub fn process_move(&mut self, position: PhysicalPosition<f64>) {
46        if let Some(old) = self.position {
47            self.delta.x += position.x - old.x;
48            self.delta.y += position.y - old.y;
49        }
50        self.position = Some(position);
51    }
52
53    pub fn process_button(&mut self, button: MouseButton, pressed: bool) {
54        match button {
55            MouseButton::Left => self.left_pressed = pressed,
56            MouseButton::Right => self.right_pressed = pressed,
57            MouseButton::Middle => self.middle_pressed = pressed,
58            _ => {}
59        }
60    }
61
62    pub fn set_position(&mut self, position: PhysicalPosition<f64>) {
63        self.position = Some(position);
64        self.delta = MouseDelta::default();
65    }
66
67    pub fn delta(&self) -> (f32, f32) {
68        (self.delta.x as f32, self.delta.y as f32)
69    }
70
71    pub fn set_cursor_grabbed(&mut self, grabbed: bool) {
72        self.cursor_grabbed = grabbed;
73    }
74
75    pub fn cursor_grabbed(&self) -> bool {
76        self.cursor_grabbed
77    }
78}
oxide_input/mouse.rs

oxide_input/
mouse.rs
