From bd39a5f5bf71e10a73dafb98c5f8ec88aa3bc7fa Mon Sep 17 00:00:00 2001
From: tom barrett <spalf0@gmail.com>
Date: Tue, 27 Feb 2018 07:54:45 -0600
Subject: -added ability for ships to slow their velocity vector with one
 keypress

---
 src/mass.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/mass.rs')

diff --git a/src/mass.rs b/src/mass.rs
index d91b292..30442ec 100644
--- a/src/mass.rs
+++ b/src/mass.rs
@@ -5,6 +5,7 @@ pub trait Mass : Any {
     fn position(&self) -> (f64, f64, f64);
     fn serialize(&self) -> String;
     fn process(&mut self);
+    fn slow(&mut self);
     fn give_acceleration(&mut self, acceleration : (f64, f64, f64));
 }
 
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