From 2607e40c4a741370dfff237539a9191049d63df8 Mon Sep 17 00:00:00 2001
From: Weird Constructor <weirdconstructor@gmail.com>
Date: Sun, 20 Jun 2021 21:33:21 +0200
Subject: [PATCH] make CellDir::C clear all ports

---
 src/matrix.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/matrix.rs b/src/matrix.rs
index 831be4b..10afdaf 100644
--- a/src/matrix.rs
+++ b/src/matrix.rs
@@ -208,7 +208,14 @@ impl Cell {
             CellDir::BL => { self.in3  = None; },
             CellDir::TL => { self.in2  = None; },
             CellDir::T  => { self.in1  = None; },
-            CellDir::C  => {},
+            CellDir::C  => {
+                self.out1 = None;
+                self.out2 = None;
+                self.out3 = None;
+                self.in1  = None;
+                self.in2  = None;
+                self.in3  = None;
+            },
         }
     }