From 5d41cd57d3e68e830db9efc12f51ca795dfef943 Mon Sep 17 00:00:00 2001
From: Robert Garrett <robertgarrett404@gmail.com>
Date: Tue, 9 Jul 2024 16:42:19 -0500
Subject: [PATCH] Fix cohesion force vector

Found it! The force was going the wrong way.
---
 src/birdoids_plugin.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/birdoids_plugin.rs b/src/birdoids_plugin.rs
index 1df9ab6a..7c03dc1d 100644
--- a/src/birdoids_plugin.rs
+++ b/src/birdoids_plugin.rs
@@ -172,7 +172,7 @@ fn cohesion(
             .sum::<Vec2>() / neighbors.len() as f32;
     
         for (transform, mut velocity) in &mut query {
-            let towards = (transform.translation.xy() - center_of_mass).normalize();
+            let towards = (center_of_mass - transform.translation.xy()).normalize();
             **velocity += towards.extend(0.0) * COHESION_FACTOR;
         }
     }