refactor(ecs): make stopping into a action

1 files changed, 0 insertions, 66 deletions

diff --git a/ecs/src/flags.rs b/ecs/src/flags.rs
deleted file mode 100644
index ad10a0f..0000000
--- a/ecs/src/flags.rs
+++ /dev/null
@@ -1,66 +0,0 @@
-use std::any::Any;
-
-use crate::lock::WriteGuard;
-use crate::system::{
-    NoInitParamFlag as NoInitSystemParamFlag,
-    Param as SystemParam,
-    System,
-};
-use crate::tuple::FilterExclude as TupleFilterExclude;
-use crate::{WorldData, WorldFlags};
-
-#[derive(Debug)]
-pub struct Flags<'world>
-{
-    world_flags: WriteGuard<'world, WorldFlags>,
-}
-
-impl<'world> Flags<'world>
-{
-    /// Calling this function makes the loop in [`Engine::event_loop`] stop at the next
-    /// opportune time.
-    pub fn stop(&mut self)
-    {
-        self.world_flags.stop = true;
-    }
-}
-
-unsafe impl<'world> SystemParam<'world> for Flags<'world>
-{
-    type Flags = NoInitSystemParamFlag;
-    type Input = TupleFilterExclude;
-
-    fn initialize<SystemImpl>(
-        _system: &mut impl System<'world, SystemImpl>,
-        _input: Self::Input,
-    )
-    {
-    }
-
-    fn new<SystemImpl>(
-        _system: &'world impl System<'world, SystemImpl>,
-        world_data: &'world WorldData,
-    ) -> Self
-    {
-        Self {
-            world_flags: world_data
-                .flags
-                .write_nonblock()
-                .expect("Failed to acquire read-write world flags lock"),
-        }
-    }
-
-    fn is_compatible<Other: SystemParam<'world>>() -> bool
-    {
-        let other_comparable = Other::get_comparable();
-
-        other_comparable.downcast_ref::<Comparable>().is_none()
-    }
-
-    fn get_comparable() -> Box<dyn Any>
-    {
-        Box::new(Comparable)
-    }
-}
-
-struct Comparable;