1 files changed, 0 insertions, 155 deletions
diff --git a/ecs/src/util.rs b/ecs/src/util.rs
deleted file mode 100644
index 0273b18..0000000
--- a/ecs/src/util.rs
+++ /dev/null
@@ -1,155 +0,0 @@
-use std::ops::BitAnd;
-
-pub trait Array<Item>:
-    AsRef<[Item]>
-    + AsMut<[Item]>
-    + IntoIterator<Item = Item>
-    + Into<Vec<Item>>
-    + Sortable<Item = Item>
-    + sealed::Sealed
-{
-}
-
-impl<Item, const CNT: usize> Array<Item> for [Item; CNT] {}
-
-impl<Item, const CNT: usize> sealed::Sealed for [Item; CNT] {}
-
-pub trait Sortable
-{
-    type Item;
-
-    fn sort_by_key_b<Key, Func>(&mut self, func: Func)
-    where
-        Func: FnMut(&Self::Item) -> Key,
-        Key: Ord;
-}
-
-impl<Item> Sortable for [Item]
-{
-    type Item = Item;
-
-    fn sort_by_key_b<Key, Func>(&mut self, func: Func)
-    where
-        Func: FnMut(&Self::Item) -> Key,
-        Key: Ord,
-    {
-        self.sort_by_key(func);
-    }
-}
-
-impl<Item, const LENGTH: usize> Sortable for [Item; LENGTH]
-{
-    type Item = Item;
-
-    fn sort_by_key_b<Key, Func>(&mut self, func: Func)
-    where
-        Func: FnMut(&Self::Item) -> Key,
-        Key: Ord,
-    {
-        self.sort_by_key(func);
-    }
-}
-
-impl<Item> Sortable for Vec<Item>
-{
-    type Item = Item;
-
-    fn sort_by_key_b<Key, Func>(&mut self, func: Func)
-    where
-        Func: FnMut(&Self::Item) -> Key,
-        Key: Ord,
-    {
-        self.sort_by_key(func);
-    }
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
-pub struct BitMask<Value>
-{
-    mask: Value,
-}
-
-impl BitMask<u64>
-{
-    #[must_use]
-    pub const fn new(mask: u64) -> Self
-    {
-        Self { mask }
-    }
-
-    pub const fn value(self) -> u64
-    {
-        self.mask
-    }
-
-    /// Prepares a bitfield value in the range of bits specified by this `BitMask`.
-    #[must_use]
-    pub const fn field_prep(self, field_value: u64) -> u64
-    {
-        ((field_value) << self.mask.trailing_zeros()) & (self.mask)
-    }
-}
-
-impl BitAnd<u64> for BitMask<u64>
-{
-    type Output = u64;
-
-    fn bitand(self, rhs: u64) -> Self::Output
-    {
-        self.mask & rhs
-    }
-}
-
-pub trait NumberExt: Sized
-{
-    /// Returns a range of bits (field) specified by the provided [`BitMask`].
-    fn field_get(self, field_mask: BitMask<Self>) -> Self;
-}
-
-impl NumberExt for u64
-{
-    fn field_get(self, field_mask: BitMask<Self>) -> Self
-    {
-        (field_mask & self) >> field_mask.value().trailing_zeros()
-    }
-}
-
-macro_rules! gen_mask_64 {
-    ($low: literal..=$high: literal) => {
-        const {
-            if $high <= $low {
-                panic!("High bit index cannot be less than or equal to low bit index");
-            }
-
-            (((!0u64) - (1u64 << ($low)) + 1)
-                & (!0u64 >> (u64::BITS as u64 - 1 - ($high))))
-        }
-    };
-}
-
-pub(crate) use gen_mask_64;
-
-mod sealed
-{
-    pub trait Sealed {}
-}
-
-#[cfg(test)]
-mod tests
-{
-
-    use super::BitMask;
-    use crate::util::NumberExt;
-
-    #[test]
-    fn field_get_works()
-    {
-        assert_eq!(0b11011u64.field_get(BitMask::new(0b11100)), 0b00110);
-    }
-
-    #[test]
-    fn bitmask_field_prep_works()
-    {
-        assert_eq!(BitMask::new(0b11000).field_prep(3), 0b11000);
-    }
-}