use gamestates and assetloader

src/platforms.rs

@@ -1,4 +1,7 @@
-use crate::tb_entities::{Platform, PlatformTarget};
+use crate::{
+    GameState,
+    tb_entities::{Platform, PlatformTarget},
+};
 use bevy::{math::ops::sin, prelude::*};
 use bevy_trenchbroom::class::Target;
 
@@ -11,7 +14,8 @@ struct ActivePlatform {
 
 pub fn plugin(app: &mut App) {
     app.register_type::<ActivePlatform>();
-    app.add_systems(Update, (init, move_active));
+    app.add_systems(OnEnter(GameState::Playing), init);
+    app.add_systems(Update, move_active.run_if(in_state(GameState::Playing)));
 }
 
 fn init(