From c9489db97314cd86c7d05275ae7586fa8ac6a29a Mon Sep 17 00:00:00 2001
From: antifallobst <antifallobst@systemausfall.org>
Date: Sun, 17 Dec 2023 16:20:15 +0100
Subject: [PATCH] feat(utils): implemented math traits for Vector2 and added
 Vector4

---
 lithium-utils/src/vector.rs | 147 ++++++++++++++++++++++++++++++++++--
 1 file changed, 142 insertions(+), 5 deletions(-)

diff --git a/lithium-utils/src/vector.rs b/lithium-utils/src/vector.rs
index 40e844d..2ed7bf9 100644
--- a/lithium-utils/src/vector.rs
+++ b/lithium-utils/src/vector.rs
@@ -1,6 +1,6 @@
 use std::ops::{Add, Index, Mul, Sub};
 
-#[derive(Debug)]
+#[derive(Debug, Copy, Clone)]
 pub struct Vector2 {
     pub x: f32,
     pub y: f32,
@@ -8,7 +8,58 @@ pub struct Vector2 {
 
 impl Default for Vector2 {
     fn default() -> Self {
-        Self { x: 0_f32, y: 0_f32 }
+        Self { x: 0.0, y: 0.0 }
+    }
+}
+
+impl Index<usize> for Vector2 {
+    type Output = f32;
+    fn index(&self, index: usize) -> &Self::Output {
+        match index {
+            0 => &self.x,
+            1 => &self.y,
+            _ => panic!("Index {index} is out of bounds in a Vector2!"),
+        }
+    }
+}
+
+impl Add for Vector2 {
+    type Output = Self;
+    fn add(self, rhs: Self) -> Self::Output {
+        Self::Output {
+            x: self.x + rhs.x,
+            y: self.y + rhs.y,
+        }
+    }
+}
+
+impl Sub for Vector2 {
+    type Output = Self;
+    fn sub(self, rhs: Self) -> Self::Output {
+        Self::Output {
+            x: self.x - rhs.x,
+            y: self.y - rhs.y,
+        }
+    }
+}
+
+impl Mul for Vector2 {
+    type Output = Self;
+    fn mul(self, rhs: Self) -> Self::Output {
+        Self::Output {
+            x: self.x * rhs.x,
+            y: self.y * rhs.y,
+        }
+    }
+}
+
+impl Mul<f32> for Vector2 {
+    type Output = Self;
+    fn mul(self, rhs: f32) -> Self::Output {
+        Self::Output {
+            x: self.x * rhs,
+            y: self.y * rhs,
+        }
     }
 }
 
@@ -28,9 +79,9 @@ pub struct Vector3 {
 impl Default for Vector3 {
     fn default() -> Self {
         Self {
-            x: 0_f32,
-            y: 0_f32,
-            z: 0_f32,
+            x: 0.0,
+            y: 0.0,
+            z: 0.0,
         }
     }
 }
@@ -96,3 +147,89 @@ impl Vector3 {
         Self { x, y, z }
     }
 }
+
+#[derive(Debug, Copy, Clone)]
+pub struct Vector4 {
+    pub x: f32,
+    pub y: f32,
+    pub z: f32,
+    pub w: f32,
+}
+
+impl Default for Vector4 {
+    fn default() -> Self {
+        Self {
+            x: 0.0,
+            y: 0.0,
+            z: 0.0,
+            w: 0.0,
+        }
+    }
+}
+
+impl Index<usize> for Vector4 {
+    type Output = f32;
+    fn index(&self, index: usize) -> &Self::Output {
+        match index {
+            0 => &self.x,
+            1 => &self.y,
+            2 => &self.z,
+            3 => &self.w,
+            _ => panic!("Index {index} is out of bounds in a Vector4!"),
+        }
+    }
+}
+
+impl Add for Vector4 {
+    type Output = Self;
+    fn add(self, rhs: Self) -> Self::Output {
+        Self::Output {
+            x: self.x + rhs.x,
+            y: self.y + rhs.y,
+            z: self.z + rhs.z,
+            w: self.w + rhs.w,
+        }
+    }
+}
+
+impl Sub for Vector4 {
+    type Output = Self;
+    fn sub(self, rhs: Self) -> Self::Output {
+        Self::Output {
+            x: self.x - rhs.x,
+            y: self.y - rhs.y,
+            z: self.z - rhs.z,
+            w: self.w - rhs.w,
+        }
+    }
+}
+
+impl Mul for Vector4 {
+    type Output = Self;
+    fn mul(self, rhs: Self) -> Self::Output {
+        Self::Output {
+            x: self.x * rhs.x,
+            y: self.y * rhs.y,
+            z: self.z * rhs.z,
+            w: self.w * rhs.w,
+        }
+    }
+}
+
+impl Mul<f32> for Vector4 {
+    type Output = Self;
+    fn mul(self, rhs: f32) -> Self::Output {
+        Self::Output {
+            x: self.x * rhs,
+            y: self.y * rhs,
+            z: self.z * rhs,
+            w: self.w * rhs,
+        }
+    }
+}
+
+impl Vector4 {
+    pub fn new(x: f32, y: f32, z: f32, w: f32) -> Self {
+        Self { x, y, z, w }
+    }
+}