Tune wave values a bit

assets/config/theme.ron

@@ -28,6 +28,6 @@
         // CardBorder
         Srgba(Srgba(red: 0.071, green: 0.082, blue: 0.133, alpha: 1.000)),
         // Overlay
-        Srgba(Srgba(red: 0.101, green: 0.107, blue: 0.231, alpha: 0.800)),
+        Srgba(Srgba(red: 0.101, green: 0.107, blue: 0.231, alpha: 0.900)),
     )),
 )

assets/config/wave.ron

@@ -1,8 +1,8 @@
 
 (
     spawn_cadence: 4,
-    min_distance: 50.0,
-    max_distance: 200.0,
-    spawn_count_scale: 5,
-    max_spawn_count: 20,
+    min_distance: 150.0,
+    max_distance: 180.0,
+    spawn_count_scale: 1.8,
+    max_spawn_count: 100,
 )

src/game/wave.rs

@@ -23,7 +23,7 @@ pub struct WaveConfig {
     pub spawn_cadence: usize,
     pub min_distance: f32,
     pub max_distance: f32,
-    pub spawn_count_scale: usize,
+    pub spawn_count_scale: f32,
     pub max_spawn_count: usize,
 }
 
@@ -86,7 +86,8 @@ fn spawn_wave_enemies(
             .filter(|(_, enemy)| enemy.min_level <= level && level <= enemy.max_level)
             .collect::<Vec<_>>();
 
-        let spawn_count = (level / config.spawn_count_scale).clamp(1, config.max_spawn_count);
+        let spawn_count =
+            ((level as f32 * config.spawn_count_scale) as usize).clamp(1, config.max_spawn_count);
         for _ in 0..spawn_count {
             let enemy_key = c!(enemy_pool.choose_weighted(&mut rng, |(_, enemy)| enemy.weight)).0;
             let offset =