Fix some linting issues

src/map_builders/bsp_dungeon.rs

@@ -1,5 +1,4 @@
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::MapBuilder;
 use crate::components::Position;

src/map_builders/bsp_interior.rs

@@ -1,5 +1,4 @@
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::MapBuilder;
 use crate::components::Position;

src/map_builders/cellular_automata.rs

@@ -1,7 +1,6 @@
 use std::collections::HashMap;
 
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::common::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant,

src/map_builders/dla.rs

@@ -1,7 +1,6 @@
 use std::collections::HashMap;
 
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::common::{
     generate_voronoi_spawn_regions, paint, remove_unreachable_areas_returning_most_distant,

src/map_builders/drunkard.rs

@@ -1,7 +1,6 @@
 use std::collections::HashMap;
 
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::common::{
     generate_voronoi_spawn_regions, paint, remove_unreachable_areas_returning_most_distant,

src/map_builders/maze.rs

@@ -2,7 +2,6 @@ use std::cmp::{max, min};
 use std::collections::HashMap;
 
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant, MapBuilder,
@@ -90,6 +89,17 @@ impl MazeBuilder {
 
         // Now we build a noise map for use in spawning entities later
         self.noise_areas = generate_voronoi_spawn_regions(&self.map, &mut rng);
+
+        // Spawn the entities
+        for area in self.noise_areas.iter() {
+            spawner::spawn_region(
+                &self.map,
+                &mut rng,
+                area.1,
+                self.depth,
+                &mut self.spawn_list,
+            );
+        }
     }
 }
 

src/map_builders/prefab_builder.rs

@@ -5,7 +5,6 @@ pub mod prefab_sections;
 use std::collections::HashSet;
 
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::{remove_unreachable_areas_returning_most_distant, MapBuilder};
 use crate::{spawner, Map, Position, TileType, SHOW_MAPGEN_VISUALIZER};
@@ -140,7 +139,7 @@ impl PrefabBuilder {
 
     fn build(&mut self) {
         match self.mode {
-            PrefabMode::RexLevel { template } => self.load_rex_map(&template),
+            PrefabMode::RexLevel { template } => self.load_rex_map(template),
             PrefabMode::Constant { level } => self.load_ascii_map(&level),
             PrefabMode::Sectional { section } => self.apply_sectional(&section),
             PrefabMode::RoomVaults => self.apply_room_vaults(),
@@ -283,7 +282,7 @@ impl PrefabBuilder {
         let prev_builder = self.previous_builder.as_mut().unwrap();
         prev_builder.build_map();
         self.starting_position = prev_builder.get_starting_position();
-        self.map = prev_builder.get_map().clone();
+        self.map = prev_builder.get_map();
         self.history = prev_builder.get_snapshot_history();
         for e in prev_builder.get_spawn_list().iter() {
             let idx = e.0;

src/map_builders/simple_map.rs

@@ -1,5 +1,4 @@
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::{apply_horizontal_tunnel, apply_room_to_map, apply_vertical_tunnel, MapBuilder};
 use crate::{spawner, Map, Position, Rect, TileType, SHOW_MAPGEN_VISUALIZER};

src/map_builders/voronoi.rs

@@ -1,7 +1,6 @@
 use std::collections::HashMap;
 
 use rltk::RandomNumberGenerator;
-use specs::prelude::*;
 
 use super::common::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant,

src/map_builders/waveform_collapse.rs

@@ -8,7 +8,6 @@ use common::*;
 use constraints::*;
 use rltk::RandomNumberGenerator;
 use solver::*;
-use specs::prelude::*;
 
 use super::common::{
     generate_voronoi_spawn_regions, remove_unreachable_areas_returning_most_distant,

src/spawner.rs

@@ -85,7 +85,7 @@ pub fn spawn_room(
 }
 
 pub fn spawn_region(
-    map: &Map,
+    _map: &Map,
     rng: &mut RandomNumberGenerator,
     area: &[usize],
     map_depth: i32,