From 5f88cdc3b48c4beeb954d92d3f1931e84e0637e1 Mon Sep 17 00:00:00 2001
From: Sebastian Tobie <sebastian@sebastian-tobie.de>
Date: Wed, 18 Dec 2024 21:56:41 +0100
Subject: [PATCH] updated the lib

---
 src/coordinate_systems/kartesian/mod.rs | 48 +++++++++++++++++--------
 1 file changed, 34 insertions(+), 14 deletions(-)

diff --git a/src/coordinate_systems/kartesian/mod.rs b/src/coordinate_systems/kartesian/mod.rs
index 0986f95..bd0689b 100644
--- a/src/coordinate_systems/kartesian/mod.rs
+++ b/src/coordinate_systems/kartesian/mod.rs
@@ -1,8 +1,8 @@
 use log::debug;
-use num::{traits::*, *};
+use num::{traits::*, integer::*};
 use std::{
     fmt::{Debug, Display},
-    ops::Rem,
+    ops::*,
 };
 
 pub mod direction;
@@ -46,18 +46,6 @@ fn wrap<T: Integer + Rem + MaximumValue + From<u32> + Copy + MaximumValue + Disp
     }
 }
 
-impl Kartesian<usize> {
-    pub fn get_value<T: Copy>(self, map: &Vec<Vec<T>>) -> Option<T> {
-        if map.len() > self.x {
-            if map[self.x].len() > self.y {
-                return Some(map[self.x][self.y]);
-            }
-        }
-
-        None
-    }
-}
-
 impl<T: Integer + Eq + Debug + CheckedBasicMath + Default + Copy> Kartesian<T> {
     pub fn checked_add_max(self, rhs: Kartesian<T>, max: Kartesian<T>) -> Option<Kartesian<T>> {
         let mut new = Kartesian::default();
@@ -117,6 +105,7 @@ impl<T: Integer + Eq + Debug + CheckedBasicMath + Default + Copy> Kartesian<T> {
     }
 
     #[inline]
+    #[must_use]
     pub fn move_dir(self, vector: Kartesian<T>, dir: KartesianDirection) -> Option<Kartesian<T>> {
         let mut new = self;
         match dir {
@@ -153,6 +142,7 @@ impl<T: Integer + Eq + Debug + CheckedBasicMath + Default + Copy> Kartesian<T> {
     }
 
     #[inline]
+    #[must_use]
     pub fn move_dir_max(self, vector: Kartesian<T>, dir: KartesianDirection, max: Kartesian<T>) -> Option<Kartesian<T>> {
         match self.move_dir(vector, dir) {
             None => None,
@@ -167,7 +157,20 @@ impl<T: Integer + Eq + Debug + CheckedBasicMath + Default + Copy> Kartesian<T> {
     }
 }
 
+impl Kartesian<usize> {
+    pub fn get_value<T: Copy>(self, map: &Vec<Vec<T>>) -> Option<T> {
+        if map.len() > self.x {
+            if map[self.x].len() > self.y {
+                return Some(map[self.x][self.y]);
+            }
+        }
+
+        None
+    }
+}
+
 impl<T: Integer + Unsigned + CheckedBasicMath> Kartesian<T> {
+    #[must_use]
     pub fn move_velocity(self, velocity: Velocity<T>, max: Kartesian<T>) -> Option<Kartesian<T>> {
         if velocity.direction == KD::None {
             return Some(self);
@@ -207,6 +210,23 @@ impl<T: Integer + Unsigned + CheckedBasicMath> Kartesian<T> {
     }
 }
 
+impl<T: Integer + From<u16> + Copy + Add + Roots + Pow<T, Output = T>> Kartesian<T> {
+    pub fn distance(self, other: Self) -> T {
+        let power = T::from(2);
+        let x = if self.x > other.x {
+            self.x - other.x
+        } else {
+            other.x - self.x
+        };
+        let y = if self.y > other.y {
+            self.y - other.y
+        } else {
+            other.y - self.y
+        };
+        (x.pow(power) + y.pow(power)).sqrt()
+    }
+}
+
 impl<T: Integer + Display + Unsigned + WrappingAdd + WrappingSub + MaximumValue + From<u32> + Copy> Kartesian<T> {
     pub fn wrapping_move_velocity(self, velocity: Velocity<T>, max: Kartesian<T>) -> Kartesian<T> {
         Kartesian {