use crate::Input;
use bevy_app::prelude::*;
use bevy_ecs::{Local, Res, ResMut};
#[derive(Debug, Clone)]
pub struct KeyboardInput {
pub scan_code: u32,
pub key_code: Option<KeyCode>,
pub state: ElementState,
}
#[derive(Debug, Clone, Eq, PartialEq)]
pub enum ElementState {
Pressed,
Released,
}
impl ElementState {
pub fn is_pressed(&self) -> bool {
matches!(self, ElementState::Pressed)
}
}
#[derive(Default)]
pub struct KeyboardInputState {
keyboard_input_event_reader: EventReader<KeyboardInput>,
}
pub fn keyboard_input_system(
mut state: Local<KeyboardInputState>,
mut keyboard_input: ResMut<Input<KeyCode>>,
keyboard_input_events: Res<Events<KeyboardInput>>,
) {
keyboard_input.update();
for event in state
.keyboard_input_event_reader
.iter(&keyboard_input_events)
{
if let KeyboardInput {
key_code: Some(key_code),
state,
..
} = event
{
match state {
ElementState::Pressed => keyboard_input.press(*key_code),
ElementState::Released => keyboard_input.release(*key_code),
}
}
}
}
#[derive(Debug, Hash, Ord, PartialOrd, PartialEq, Eq, Clone, Copy)]
#[cfg_attr(feature = "serialize", derive(serde::Serialize, serde::Deserialize))]
#[repr(u32)]
pub enum KeyCode {
Key1,
Key2,
Key3,
Key4,
Key5,
Key6,
Key7,
Key8,
Key9,
Key0,
A,
B,
C,
D,
E,
F,
G,
H,
I,
J,
K,
L,
M,
N,
O,
P,
Q,
R,
S,
T,
U,
V,
W,
X,
Y,
Z,
Escape,
F1,
F2,
F3,
F4,
F5,
F6,
F7,
F8,
F9,
F10,
F11,
F12,
F13,
F14,
F15,
F16,
F17,
F18,
F19,
F20,
F21,
F22,
F23,
F24,
Snapshot,
Scroll,
Pause,
Insert,
Home,
Delete,
End,
PageDown,
PageUp,
Left,
Up,
Right,
Down,
Back,
Return,
Space,
Compose,
Caret,
Numlock,
Numpad0,
Numpad1,
Numpad2,
Numpad3,
Numpad4,
Numpad5,
Numpad6,
Numpad7,
Numpad8,
Numpad9,
AbntC1,
AbntC2,
Add,
Apostrophe,
Apps,
At,
Ax,
Backslash,
Calculator,
Capital,
Colon,
Comma,
Convert,
Decimal,
Divide,
Equals,
Grave,
Kana,
Kanji,
LAlt,
LBracket,
LControl,
LShift,
LWin,
Mail,
MediaSelect,
MediaStop,
Minus,
Multiply,
Mute,
MyComputer,
NavigateForward,
NavigateBackward,
NextTrack,
NoConvert,
NumpadComma,
NumpadEnter,
NumpadEquals,
OEM102,
Period,
PlayPause,
Power,
PrevTrack,
RAlt,
RBracket,
RControl,
RShift,
RWin,
Semicolon,
Slash,
Sleep,
Stop,
Subtract,
Sysrq,
Tab,
Underline,
Unlabeled,
VolumeDown,
VolumeUp,
Wake,
WebBack,
WebFavorites,
WebForward,
WebHome,
WebRefresh,
WebSearch,
WebStop,
Yen,
Copy,
Paste,
Cut,
}