fix all warnings

src/activities/house/room.rs

@@ -2,7 +2,7 @@ use super::{furniture::Furniture, grid::Grid};
 use crate::game;
 use comfy::{
 	draw_rect, draw_rect_outline, draw_sprite, error, random_i32, vec2, EngineContext,
-	HashSet, Index, RandomRange as _, Vec2, GREEN, PURPLE, RED, WHITE
+	HashSet, RandomRange as _, Vec2, GREEN, PURPLE, RED, WHITE
 };
 use indexmap::IndexSet;
 

src/activities/overworld/mod.rs

@@ -4,8 +4,8 @@ use crate::{
 	State
 };
 use comfy::{
-	draw_circle, draw_rect_outline, draw_sprite, error, info, is_key_down,
-	main_camera_mut, texture_id, vec2, EngineContext, IVec2, KeyCode, Vec2, RED, WHITE
+	draw_rect_outline, draw_sprite, error, info, is_key_down, main_camera_mut,
+	texture_id, vec2, EngineContext, IVec2, KeyCode, Vec2, RED, WHITE
 };
 use std::time::Instant;
 use worldgen::MovementCost;