From 2544386417919d5f51def61bec520370799ec87c Mon Sep 17 00:00:00 2001
From: griffi-gh <prasol258@gmail.com>
Date: Fri, 10 Feb 2023 03:03:00 +0100
Subject: [PATCH] is_changing_state

---
 kubi/src/loading_screen.rs | 16 +++++++---------
 kubi/src/state.rs          |  6 ++++++
 2 files changed, 13 insertions(+), 9 deletions(-)

diff --git a/kubi/src/loading_screen.rs b/kubi/src/loading_screen.rs
index eb323a1..585a009 100644
--- a/kubi/src/loading_screen.rs
+++ b/kubi/src/loading_screen.rs
@@ -2,7 +2,7 @@ use shipyard::{UniqueView, UniqueViewMut, Workload, IntoWorkload, WorkloadModifi
 use glam::{Mat3, vec2};
 use crate::{
   world::ChunkStorage, 
-  state::{GameState, NextState}, 
+  state::{GameState, NextState, is_changing_state}, 
   transform::Transform2d,
   gui::{
     GuiComponent, 
@@ -72,13 +72,11 @@ fn switch_to_ingame_if_loaded(
 fn despawn_loading_screen_if_switching_state(
   mut storages: AllStoragesViewMut,
 ) {
-  let next = *storages.borrow::<UniqueView<NextState>>().unwrap();
-  if let Some(state) = next.0 {
-    if state != GameState::LoadingWorld {
-      let progress_bar = storages.borrow::<UniqueView<ProgressbarId>>().unwrap().0;
-      storages.delete_entity(progress_bar);
-      storages.remove_unique::<ProgressbarId>().unwrap();
-    }
+  let state = storages.borrow::<UniqueView<NextState>>().unwrap().0.unwrap();
+  if state != GameState::LoadingWorld {
+    let progress_bar = storages.borrow::<UniqueView<ProgressbarId>>().unwrap().0;
+    storages.delete_entity(progress_bar);
+    storages.remove_unique::<ProgressbarId>().unwrap();
   }
 }
 
@@ -88,6 +86,6 @@ pub fn update_loading_screen() -> Workload {
     resize_progress_bar.into_workload().run_if(if_resized),
     update_progress_bar_progress,
     switch_to_ingame_if_loaded,
-    despawn_loading_screen_if_switching_state,
+    despawn_loading_screen_if_switching_state.into_workload().run_if(is_changing_state),
   ).into_workload()
 }
diff --git a/kubi/src/state.rs b/kubi/src/state.rs
index 305f7c4..3301964 100644
--- a/kubi/src/state.rs
+++ b/kubi/src/state.rs
@@ -29,6 +29,12 @@ pub fn update_state(
   *state = take(&mut next.0).unwrap_or(*state);
 }
 
+pub fn is_changing_state(
+  state: UniqueView<NextState>
+) -> bool {
+  state.0.is_some()
+}
+
 pub fn is_ingame(
   state: UniqueView<GameState>
 ) -> bool {