Remove GameConfig after on game end (#562)

Author: Indy2222

crates/core/src/gamestate.rs

@@ -2,6 +2,7 @@ use bevy::prelude::*;
 use iyes_progress::prelude::*;
 
 use crate::{
+    gconfig::GameConfig,
     state::AppState,
     transition::{DeStateTransition, StateWithSet},
 };
@@ -43,6 +44,7 @@ fn setup(mut next_state: ResMut<NextState<GameState>>) {
     next_state.set(GameState::Loading);
 }
 
-fn cleanup(mut next_state: ResMut<NextState<GameState>>) {
+fn cleanup(mut commands: Commands, mut next_state: ResMut<NextState<GameState>>) {
+    commands.remove_resource::<GameConfig>();
     next_state.set(GameState::None);
 }

crates/core/src/gconfig.rs

@@ -4,6 +4,8 @@ use bevy::prelude::Resource;
 
 use crate::player::{Player, PlayerRange};
 
+/// This resource is automatically removed when
+/// [`crate::state::AppState::InGame`] is exited.
 #[derive(Resource)]
 pub struct GameConfig {
     map_path: PathBuf,