all: split reusable components into workspace crates
This commit is contained in:
parent
2a079ed800
commit
657e7ce2f7
225 changed files with 7422 additions and 17602 deletions
138
src/fixed.rs
138
src/fixed.rs
|
|
@ -1,137 +1 @@
|
|||
use std::{
|
||||
cmp::Ordering,
|
||||
fmt::{Debug, Display, Formatter},
|
||||
ops::{Add, AddAssign, Div, Mul, Sub, SubAssign},
|
||||
};
|
||||
|
||||
#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Default)]
|
||||
#[repr(transparent)]
|
||||
pub struct Fixed(pub i32);
|
||||
|
||||
impl Fixed {
|
||||
pub const EPSILON: Self = Fixed(1);
|
||||
|
||||
pub fn is_integer(self) -> bool {
|
||||
self.0 & 255 == 0
|
||||
}
|
||||
|
||||
pub fn from_f64(f: f64) -> Self {
|
||||
Self((f * 256.0) as i32)
|
||||
}
|
||||
|
||||
pub fn from_f32(f: f32) -> Self {
|
||||
Self::from_f64(f as f64)
|
||||
}
|
||||
|
||||
pub fn to_f64(self) -> f64 {
|
||||
self.0 as f64 / 256.0
|
||||
}
|
||||
|
||||
pub fn to_f32(self) -> f32 {
|
||||
self.0 as f32 / 256.0
|
||||
}
|
||||
|
||||
pub fn from_1616(i: i32) -> Self {
|
||||
Self(i >> 8)
|
||||
}
|
||||
|
||||
pub fn to_int(self) -> i32 {
|
||||
self.0 >> 8
|
||||
}
|
||||
|
||||
pub fn from_int(i: i32) -> Self {
|
||||
Self(i << 8)
|
||||
}
|
||||
|
||||
pub fn round_down(self) -> i32 {
|
||||
self.0 >> 8
|
||||
}
|
||||
|
||||
pub fn apply_fract(self, i: i32) -> Self {
|
||||
Self((i << 8) | (self.0 & 255))
|
||||
}
|
||||
}
|
||||
|
||||
impl PartialEq<i32> for Fixed {
|
||||
fn eq(&self, other: &i32) -> bool {
|
||||
self.0 == *other << 8
|
||||
}
|
||||
}
|
||||
|
||||
impl PartialOrd<i32> for Fixed {
|
||||
fn partial_cmp(&self, other: &i32) -> Option<Ordering> {
|
||||
self.0.partial_cmp(&(*other << 8))
|
||||
}
|
||||
}
|
||||
|
||||
impl Debug for Fixed {
|
||||
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
|
||||
Debug::fmt(&self.to_f64(), f)
|
||||
}
|
||||
}
|
||||
|
||||
impl Display for Fixed {
|
||||
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
|
||||
Display::fmt(&self.to_f64(), f)
|
||||
}
|
||||
}
|
||||
|
||||
impl Sub for Fixed {
|
||||
type Output = Self;
|
||||
|
||||
fn sub(self, rhs: Self) -> Self::Output {
|
||||
Self(self.0 - rhs.0)
|
||||
}
|
||||
}
|
||||
|
||||
impl Add for Fixed {
|
||||
type Output = Self;
|
||||
|
||||
fn add(self, rhs: Self) -> Self::Output {
|
||||
Self(self.0 + rhs.0)
|
||||
}
|
||||
}
|
||||
|
||||
impl Sub<i32> for Fixed {
|
||||
type Output = Self;
|
||||
|
||||
fn sub(self, rhs: i32) -> Self::Output {
|
||||
Self(self.0 - (rhs << 8))
|
||||
}
|
||||
}
|
||||
|
||||
impl Add<i32> for Fixed {
|
||||
type Output = Self;
|
||||
|
||||
fn add(self, rhs: i32) -> Self::Output {
|
||||
Self(self.0 + (rhs << 8))
|
||||
}
|
||||
}
|
||||
|
||||
impl Mul<i32> for Fixed {
|
||||
type Output = Self;
|
||||
|
||||
fn mul(self, rhs: i32) -> Self::Output {
|
||||
Self(self.0 * rhs)
|
||||
}
|
||||
}
|
||||
|
||||
impl Div<i32> for Fixed {
|
||||
type Output = Self;
|
||||
|
||||
fn div(self, rhs: i32) -> Self::Output {
|
||||
Self(self.0 / rhs)
|
||||
}
|
||||
}
|
||||
|
||||
impl AddAssign for Fixed {
|
||||
fn add_assign(&mut self, rhs: Self) {
|
||||
self.0 += rhs.0;
|
||||
}
|
||||
}
|
||||
|
||||
impl SubAssign for Fixed {
|
||||
fn sub_assign(&mut self, rhs: Self) {
|
||||
self.0 -= rhs.0;
|
||||
}
|
||||
}
|
||||
pub use jay_units::fixed::*;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue