fix some lints

src/activities/house/mod.rs

@@ -4,7 +4,6 @@ mod player;
 mod room;
 
 use self::{grid::Grid, player::Player, room::Room};
-use super::Activity;
 use crate::State;
 use comfy::{error, EngineContext};
 

src/activities/house/room.rs

@@ -27,7 +27,7 @@ struct Tile {
 
 #[derive(Debug)]
 pub struct Room {
-	room_type: RoomType,
+	_room_type: RoomType,
 	pub size: (u8, u8), //(width, height)
 	pub grid: Grid,
 	furnitures: Vec<Tile>
@@ -54,7 +54,7 @@ impl Room {
 		let furnitures = Self::random_room_furniture(&room_type, size, ctx);
 
 		Room {
-			room_type,
+			_room_type: room_type,
 			size,
 			grid: Self::create_grid(size.0, size.1),
 			furnitures
@@ -80,7 +80,6 @@ impl Room {
 		let mut furnitures = Vec::new();
 
 		let mut empty_spots: IndexSet<u8> = (0 .. width).collect();
-		let mut assets_used: HashSet<&'static str> = HashSet::new();
 
 		fn random_empty_spot<T>(empty_spots: &mut IndexSet<T>) -> Option<T> {
 			if empty_spots.is_empty() {

src/activities/overworld/mod.rs

@@ -1,11 +1,4 @@
-use crate::{
-	activities::{
-		house::{self, HouseState},
-		Activity
-	},
-	game::ZLayer,
-	State
-};
+use crate::{activities::Activity, game::ZLayer, State};
 use comfy::{
 	draw_circle, draw_rect_outline, draw_sprite, error, info, is_key_down,
 	main_camera_mut, EngineContext, IVec2, KeyCode, Vec2, RED, WHITE

src/game.rs

@@ -86,7 +86,7 @@ impl Sub<i32> for ZLayer {
 	}
 }
 
-pub fn setup(state: &mut State, ctx: &mut EngineContext<'_>) {
+pub fn setup(_state: &mut State, ctx: &mut EngineContext<'_>) {
 	Assets::load(ctx);
 }