bevy/crates/bevy_input/src/axis.rs

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use bevy_utils::{AHashExt, HashMap};
use std::hash::Hash;
#[derive(Debug)]
pub struct Axis<T> {
axis_data: HashMap<T, f32>,
}
impl<T> Default for Axis<T>
where
T: Copy + Eq + Hash,
{
fn default() -> Self {
Axis {
axis_data: HashMap::new(),
}
}
}
impl<T> Axis<T>
where
T: Copy + Eq + Hash,
{
pub fn set(&mut self, axis: T, value: f32) -> Option<f32> {
self.axis_data.insert(axis, value)
}
pub fn get(&self, axis: T) -> Option<f32> {
self.axis_data.get(&axis).copied()
}
pub fn remove(&mut self, axis: T) -> Option<f32> {
self.axis_data.remove(&axis)
}
}