From 5abb34da2e8dea4c7954f1dd5c570f6072e86fae Mon Sep 17 00:00:00 2001
From: Anthony Debucquoy <debucquoy.anthony@gmail.com>
Date: Thu, 4 May 2023 23:45:11 +0200
Subject: [PATCH] adding sub to vec2

---
 app/src/main/java/school_project/Vec2.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/school_project/Vec2.java b/app/src/main/java/school_project/Vec2.java
index 6529e15..650eeda 100644
--- a/app/src/main/java/school_project/Vec2.java
+++ b/app/src/main/java/school_project/Vec2.java
@@ -31,6 +31,10 @@ public class Vec2 implements Serializable {
         return new Vec2(x + o.x, y + o.y);
     }
 
+    public Vec2 sub(Vec2 o){
+        return new Vec2(x - o.x, y - o.y);
+    }
+
     @Override
     public String toString() {
         return "("+x+","+y+")";