rely on deriving traits instead

src/grid.rs

@@ -5,7 +5,7 @@ use rayon::{iter::ParallelIterator, prelude::*};
 use std::fmt::{Display, Formatter};
 
 // A population configuration.
-#[derive(Debug)]
+#[derive(Debug, Clone, Copy)]
 pub struct PopulationConfig {
     pub sensor_distance: f32,
     pub step_distance: f32,
@@ -16,31 +16,9 @@ pub struct PopulationConfig {
     deposition_amount: f32,
 }
 
-impl Clone for PopulationConfig {
-    fn clone(&self) -> PopulationConfig {
-        PopulationConfig {
-            sensor_distance: self.sensor_distance,
-            step_distance: self.step_distance,
-            sensor_angle: self.sensor_angle,
-            rotation_angle: self.rotation_angle,
-            decay_factor: self.decay_factor,
-            deposition_amount: self.deposition_amount,
-        }
-    }
-}
-
 impl Display for PopulationConfig {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
-        write!(
-            f,
-            "{{\nSensor Distance: {},\nStep Distance: {},\nSensor Angle: {},\nRotation Angle: {},\nDecay Factor: {},\nDeposition Amount: {},\n}}",
-            self.sensor_distance,
-            self.step_distance,
-            self.sensor_angle,
-            self.rotation_angle,
-            self.decay_factor,
-            self.deposition_amount
-        )
+        write!(f, "{:?}", self)
     }
 }
 
@@ -77,7 +55,7 @@ impl PopulationConfig {
 }
 
 // A 2D grid with a scalar value per each grid block. Each grid is occupied by a single population, hence we store the population config inside the grid.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct Grid {
     pub config: PopulationConfig,
     pub width: usize,
@@ -92,20 +70,6 @@ pub struct Grid {
     pub agents: Vec<Agent>,
 }
 
-impl Clone for Grid {
-    fn clone(&self) -> Grid {
-        Grid {
-            config: self.config.clone(),
-            width: self.width,
-            height: self.height,
-            data: self.data.clone(),
-            buf: self.buf.clone(),
-            blur: self.blur.clone(),
-            agents: self.agents.clone(),
-        }
-    }
-}
-
 impl Grid {
     // Create a new grid filled with random floats in the [0.0..1.0) range.
     pub fn new<R: Rng + ?Sized>(