Revert "clippy fixes"

This reverts commit f6e94cfd32.

crates/shared/src/backpack/ui_head_state.rs

@@ -1,39 +0,0 @@
-use crate::heads::HeadState;
-use bevy::prelude::*;
-
-#[derive(Clone, Copy, Debug, PartialEq, Reflect, Default)]
-pub struct UiHeadState {
-    pub head: usize,
-    pub health: f32,
-    pub ammo: f32,
-    pub reloading: Option<f32>,
-}
-
-impl UiHeadState {
-    pub fn damage(&self) -> f32 {
-        1. - self.health
-    }
-
-    pub fn ammo_used(&self) -> f32 {
-        1. - self.ammo
-    }
-
-    pub fn reloading(&self) -> Option<f32> {
-        self.reloading
-    }
-
-    pub(crate) fn new(value: HeadState, time: f32) -> Self {
-        let reloading = if value.has_ammo() {
-            None
-        } else {
-            Some((time - value.last_use) / value.reload_duration)
-        };
-
-        Self {
-            head: value.head,
-            ammo: value.ammo as f32 / value.ammo_max as f32,
-            health: value.health as f32 / value.health_max as f32,
-            reloading,
-        }
-    }
-}