From 815bf32c3c5567c061f1cd78583ed2a42df94e16 Mon Sep 17 00:00:00 2001
From: Victor Hugo Brito Fernandes <victorhbfernandes@gmail.com>
Date: Tue, 12 Dec 2017 16:28:07 -0200
Subject: [PATCH 1/4] added christmas tree patroling command

---
 commands/christmaspatrol.js | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 commands/christmaspatrol.js

diff --git a/commands/christmaspatrol.js b/commands/christmaspatrol.js
new file mode 100644
index 0000000..f1695da
--- /dev/null
+++ b/commands/christmaspatrol.js
@@ -0,0 +1,22 @@
+module.exports = function (bb8,options) {
+ var radius = options.radius; //mm
+ var distance = 2*Math.PI*radius;
+ var colors = ["red","green"];
+ var i = 0;
+ return setInterval(function() {
+    var direction = 30;
+    bb8.roll(Math.floor(distance/12),direction*i);
+    var chosen = (function(){
+      if (Math.random() > 0.5) {
+        return 1;
+       } else {
+        return 0;
+       }
+    })();
+    bb8.color(colors[chosen]);
+    i++;
+    if (i>11) {
+        i = 0;
+    }
+ }, 500);
+};

From 0988988397325c294dda762ff3511b5a3b815623 Mon Sep 17 00:00:00 2001
From: Victor Hugo Brito Fernandes <victorhbfernandes@gmail.com>
Date: Mon, 9 Apr 2018 22:06:03 -0300
Subject: [PATCH 2/4] added as a contributer on readme

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index be14ee5..75e9e77 100644
--- a/README.md
+++ b/README.md
@@ -190,6 +190,7 @@ bb8.executeCustomCommand(filePath, {colour: '#000000'});
 * [@citypaul](http://twitter.com/paulhammond)
 * [@sud-puth](http://twitter.com/sud_)
 * [@saraford](http://twitter.com/saraford)
+* [@veaga](http://twitter.com/veaga)
 
 # Want to contribute?
 

From 0c2b8dac8ff61b3791753f26f7f090045b5ef421 Mon Sep 17 00:00:00 2001
From: Victor Hugo Brito Fernandes <victorhbfernandes@gmail.com>
Date: Mon, 9 Apr 2018 22:20:46 -0300
Subject: [PATCH 3/4] fixing counter name and adding lodash to color sampler

---
 commands/christmaspatrol.js | 31 ++++++++++++-------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

diff --git a/commands/christmaspatrol.js b/commands/christmaspatrol.js
index f1695da..60ff223 100644
--- a/commands/christmaspatrol.js
+++ b/commands/christmaspatrol.js
@@ -1,22 +1,15 @@
 module.exports = function (bb8,options) {
- var radius = options.radius; //mm
- var distance = 2*Math.PI*radius;
- var colors = ["red","green"];
- var i = 0;
- return setInterval(function() {
+    var radius = options.radius; //mm
+    var distance = 2*Math.PI*radius;
+    var colors = ["red","green"];
+    var angle_counter = 0;
     var direction = 30;
-    bb8.roll(Math.floor(distance/12),direction*i);
-    var chosen = (function(){
-      if (Math.random() > 0.5) {
-        return 1;
-       } else {
-        return 0;
-       }
-    })();
-    bb8.color(colors[chosen]);
-    i++;
-    if (i>11) {
-        i = 0;
-    }
- }, 500);
+    return setInterval(function() {
+        bb8.roll(Math.floor(distance/12),direction*angle_counter);
+        bb8.color(_.sample(colors));
+        angle_counter++;
+        if (angle_counter>11) {
+            angle_counter = 0;
+        }
+    }, 500);
 };

From 91caaba2945ccdd20f49d7a83b4fd3b33dac0777 Mon Sep 17 00:00:00 2001
From: Victor Hugo Brito Fernandes <victorhbfernandes@gmail.com>
Date: Tue, 10 Apr 2018 10:27:23 -0300
Subject: [PATCH 4/4] added lodash requirement

---
 commands/christmaspatrol.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/commands/christmaspatrol.js b/commands/christmaspatrol.js
index 60ff223..40a94b8 100644
--- a/commands/christmaspatrol.js
+++ b/commands/christmaspatrol.js
@@ -1,3 +1,4 @@
+var _ = require('lodash')
 module.exports = function (bb8,options) {
     var radius = options.radius; //mm
     var distance = 2*Math.PI*radius;