player can take damage

src/aim/target_ui.rs

@@ -1,10 +1,7 @@
 use super::AimState;
 use crate::{
-    GameState,
-    backpack::UiHeadState,
-    heads::HeadsImages,
-    loading_assets::UIAssets,
-    npc::{Hitpoints, NpcHead},
+    GameState, backpack::UiHeadState, heads::HeadsImages, hitpoints::Hitpoints,
+    loading_assets::UIAssets, npc::NpcHead,
 };
 use bevy::prelude::*;