1 files changed, 0 insertions, 131 deletions
diff --git a/src/utils.rs b/src/utils.rs
deleted file mode 100644
index 05e9251..0000000
--- a/src/utils.rs
+++ /dev/null
@@ -1,131 +0,0 @@
-use std::f32::consts::PI;
-
-use serde::{Serialize, Deserialize};
-use strum::EnumIter;
-
-pub type Erm<T> = color_eyre::Result<T>;
-
-pub fn erm<E, T>(e: E) -> Erm<T> where E: std::error::Error + std::marker::Send + std::marker::Sync + 'static {
-    Err(e.into())
-}
-
-pub struct ErrorHandler;
-impl color_eyre::eyre::EyreHandler for ErrorHandler {
-    fn debug(
-        &self,
-        error: &(dyn std::error::Error + 'static),
-        f: &mut core::fmt::Formatter<'_>,
-    ) -> core::fmt::Result {
-        if f.alternate() {
-            return core::fmt::Debug::fmt(error, f);
-        }
-        let mut first = true;
-        if let Some(s) = error.source() {
-            let errors: Vec<_> = std::iter::successors(Some(s), |e| (*e).source()).collect();
-            for err in errors.iter().rev() {
-                writeln!(f)?; write!(f, "{}{}", if first {""} else {" - "}, err)?;
-                first = false;
-            }
-        }
-        writeln!(f)?; write!(f, "{}{}", if first {""} else {" - "}, error)?;
-        Ok(())
-    }
-}
-
-pub fn install_error_handler() {
-    let (panic_hook, _) = color_eyre::config::HookBuilder::default().into_hooks();
-    panic_hook.install();
-    color_eyre::eyre::set_hook(Box::new(move |_| Box::new(ErrorHandler))).expect("failed to install error handler");
-}
-
-#[derive(Clone, Copy, Debug, EnumIter, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
-pub enum Cardinal {
-    North,
-    South,
-    West,
-    East,
-}
-
-impl Cardinal {
-    pub fn to_string(&self) -> &'static str {
-        match self {
-            Self::North => "north",
-            Self::South => "south",
-            Self::West => "west",
-            Self::East => "east",
-        }
-    }
-
-    pub fn turn_cw(&self) -> Self {
-        match self {
-            Self::North => Self::East,
-            Self::South => Self::West,
-            Self::West => Self::North,
-            Self::East => Self::South,
-        }
-    }
-
-    pub fn turn_ccw(&self) -> Self {
-        match self {
-            Self::North => Self::West,
-            Self::South => Self::East,
-            Self::West => Self::South,
-            Self::East => Self::North,
-        }
-    }
-
-    pub fn dir(&self) -> glam::Vec3 {
-        match self {
-            Self::North => glam::Vec3::new(0.0, 1.0, 0.0),
-            Self::South => glam::Vec3::new(0.0, -1.0, 0.0),
-            Self::West => glam::Vec3::new(-1.0, 0.0, 0.0),
-            Self::East => glam::Vec3::new(1.0, 0.0, 0.0),
-        }
-    }
-
-    pub fn offsets(&self) -> (i32, i32) {
-        match self {
-            Self::North => (0, 1),
-            Self::South => (0, -1),
-            Self::West => (-1, 0),
-            Self::East => (1, 0),
-        }
-    }
-
-    pub fn angle(&self) -> f32 {
-        match self {
-            Self::North => 0.0,
-            Self::South => PI,
-            Self::West => PI / 2.0,
-            Self::East => 3.0 * PI / 2.0,
-        }
-    }
-
-    pub fn turn_by(&self, o: &Self) -> Self {
-        match o {
-            Self::North => self.clone(),
-            Self::South => self.turn_cw().turn_cw(),
-            Self::West => self.turn_cw(),
-            Self::East => self.turn_ccw(),
-        }
-    }
-
-    pub fn angle_between(&self, o: &Self) -> f32 {
-        if o == &self.turn_cw() { -PI / 2.0 }
-        else if o == &self.turn_ccw() { PI / 2.0 }
-        else if o == &self.turn_cw().turn_cw() { PI }
-        else { 0.0 }
-    }
-}
-
-pub fn lerp(a: f32, b: f32, t: f32) -> f32 {
-    a + t.clamp(0.0, 1.0) * (b - a)
-}
-
-pub fn dir_lerp(a: &glam::Vec3, b: glam::Vec3, t: f32) -> glam::Vec3 {
-    let dirrotaxis = a.cross(b).normalize();
-    let dirrotangle = a.angle_between(b);
-    let dirrotfull = glam::Quat::from_axis_angle(dirrotaxis, dirrotangle);
-    let dirrot = glam::Quat::IDENTITY.slerp(dirrotfull, t);
-    dirrot.mul_vec3(a.clone())
-}