Allow skipping title before complete

.gitignore

@@ -43,3 +43,6 @@ AppRun
 *.zip
 *.tar.gz
 .DirIcon
+
+# Windows build files
+*.exe

src/display3d.rs

@@ -173,7 +173,7 @@ impl Plugin for Display3dPlugin {
                 fade_title.run_if(any_with_component::<Fading>),
                 continue_title
                     .run_if(in_state(GameState::Title))
-                    .run_if(not(any_with_component::<Fading>))
+                    .run_if(can_continue_title)
                     .run_if(just_pressed(KeyCode::Enter).or_else(just_pressed(MouseButton::Left))),
             ),
         );
@@ -1231,6 +1231,22 @@ fn monitor_animations(
     });
 }
 
+fn can_continue_title(
+    query: Query<&Fading>,
+) -> bool {
+    if query.is_empty() {
+        true
+    } else {
+        query.iter().all(|fading| {
+            match fading {
+                Fading::In(s) | Fading::Out(s) => {
+                    *s >= 1.0
+                }
+            }
+        })
+    }
+}
+
 fn continue_title(mut next_state: ResMut<NextState<GameState>>) {
     next_state.set(GameState::Play)
 }