rely on deriving traits instead

src/agent.rs

@@ -6,7 +6,7 @@ use std::f32::consts::TAU;
 use std::fmt::{Display, Formatter};
 
 // A single Physarum agent. The x and y positions are continuous, hence we use floating point numbers instead of integers.
-#[derive(Debug)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct Agent {
     pub x: f32,
     pub y: f32,
@@ -17,11 +17,7 @@ pub struct Agent {
 
 impl Display for Agent {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "{{\n(x,y): ({},{})\nangle: {}\npopulation id: {}\ni: {}}}",
-            self.x, self.y, self.angle, self.population_id, self.i,
-        )
+        write!(f, "{:?}", self)
     }
 }
 
@@ -93,25 +89,3 @@ impl Agent {
         self.y = wrap(self.y + step_distance * sin(self.angle), height as f32);
     }
 }
-
-impl Clone for Agent {
-    fn clone(&self) -> Agent {
-        Agent {
-            x: self.x,
-            y: self.y,
-            angle: self.angle,
-            population_id: self.population_id,
-            i: self.i,
-        }
-    }
-}
-
-impl PartialEq for Agent {
-    fn eq(&self, other: &Self) -> bool {
-        self.x == other.x
-            && self.y == other.y
-            && self.angle == other.angle
-            && self.population_id == other.population_id
-            && self.i == other.i
-    }
-}

src/buffer.rs

@@ -1,22 +1,12 @@
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Buf {
     pub width: usize,
     pub height: usize,
     pub buf: Vec<f32>,
 }
 
-impl Clone for Buf {
-    fn clone(&self) -> Buf {
-        Buf {
-            width: self.width,
-            height: self.height,
-            buf: self.buf.clone(),
-        }
-    }
-}
-
 impl Buf {
-    pub fn new(width: usize, height: usize, buf: Vec<f32>) -> Self {
+    pub const fn new(width: usize, height: usize, buf: Vec<f32>) -> Self {
         Buf { width, height, buf }
     }
 

src/imgdata.rs

@@ -2,23 +2,14 @@ use crate::{grid::Grid, palette::Palette};
 
 use itertools::multizip;
 
-// Stores data that is located in grids that is used for image generation
+/// Stores data that is located in grids that is used for image generation
+#[derive(Clone)]
 pub struct ThinGridData {
     pub width: usize,
     pub height: usize,
     pub data: Vec<f32>,
 }
 
-impl Clone for ThinGridData {
-    fn clone(&self) -> ThinGridData {
-        ThinGridData {
-            width: self.width,
-            height: self.height,
-            data: self.data.clone(),
-        }
-    }
-}
-
 impl ThinGridData {
     // Convert Grid to ThinGridData
     pub fn new_from_grid(in_grid: &Grid) -> Self {
@@ -69,23 +60,14 @@ impl ThinGridData {
     }
 }
 
-// Class for storing data that will be used to create images
+/// Class for storing data that will be used to create images
+#[derive(Clone)]
 pub struct ImgData {
     pub grids: Vec<ThinGridData>,
     pub palette: Palette,
     pub iteration: i32,
 }
 
-impl Clone for ImgData {
-    fn clone(&self) -> ImgData {
-        ImgData {
-            grids: self.grids.clone(),
-            palette: self.palette,
-            iteration: self.iteration,
-        }
-    }
-}
-
 impl ImgData {
     pub fn new(in_grids: Vec<ThinGridData>, in_palette: Palette, in_iteration: i32) -> Self {
         ImgData {
@@ -105,7 +87,6 @@ impl ImgData {
         output
     }
 
-    #[inline]
     pub fn save_to_image(&self) {
         let (width, height) = (self.grids[0].width, self.grids[0].height);
         let mut img = image::RgbImage::new(width as u32, height as u32);