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registr

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mat 2022-08-24 23:02:12 -05:00
parent 881d3cd228
commit c3924d47bb
1 changed files with 34 additions and 29 deletions
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63
azalea-registry/src/lib.rs
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@ -1,33 +1,38 @@
enum Block {
Air = 0,
Stone,
}
registry!(Block, {
Air => "minecraft:air",
Stone => "minecraft:stone"
})
impl Block {
/// Transmutes a u32 to a Block.
///
/// # Safety
/// The `id` should be less than {}.
#[inline]
pub unsafe fn from_u32_unchecked(id: u32) -> Self {
mem::transmute::<u32, Block>(id)
}
// enum Block {
// Air = 0,
// Stone,
// }
#[inline]
pub fn is_valid_id(id: u32) -> bool {
id <= 100
}
}
// impl Block {
// /// Transmutes a u32 to a Block.
// ///
// /// # Safety
// /// The `id` should be at most {}.
// #[inline]
// pub unsafe fn from_u32_unchecked(id: u32) -> Self {
// mem::transmute::<u32, Block>(id)
// }
impl TryFrom<u32> for Block {
type Error = ();
// #[inline]
// pub fn is_valid_id(id: u32) -> bool {
// id <= 100
// }
// }
/// Safely converts a state id to a block state.
fn try_from(id: u32) -> Result<Self, Self::Error> {
if Self::is_valid_state(state_id) {
Ok(unsafe { Self::from_u32_unsafe(state_id) })
} else {
Err(())
}
}
}
// impl TryFrom<u32> for Block {
// type Error = ();
// /// Safely converts a state id to a block state.
// fn try_from(id: u32) -> Result<Self, Self::Error> {
// if Self::is_valid_state(state_id) {
// Ok(unsafe { Self::from_u32_unsafe(state_id) })
// } else {
// Err(())
// }
// }
// }