From 408f92c70124a95994ee4756d624bc2268316e21 Mon Sep 17 00:00:00 2001
From: Patrick Michl <huanzodev@gmail.com>
Date: Fri, 11 Dec 2020 15:15:17 +0100
Subject: [PATCH] rubocop

---
 day_11/first.rb  | 24 +++++++++++++-----------
 day_11/second.rb | 23 +++++++++++++----------
 2 files changed, 26 insertions(+), 21 deletions(-)

diff --git a/day_11/first.rb b/day_11/first.rb
index c48b37b..2827859 100644
--- a/day_11/first.rb
+++ b/day_11/first.rb
@@ -1,17 +1,18 @@
+# frozen_string_literal: true
+
 input = File.readlines('./input').map(&:strip).map(&:chars)
 
 $dirs = [
-  [-1,-1],
-  [-1,0],
-  [-1,1],
-  [0,-1],
-  [0,1],
-  [1,-1],
-  [1,0],
-  [1,1]
+  [-1, -1],
+  [-1, 0],
+  [-1, 1],
+  [0, -1],
+  [0, 1],
+  [1, -1],
+  [1, 0],
+  [1, 1]
 ]
 
-
 def round(map)
   output = []
   map.each_index do |row|
@@ -21,8 +22,9 @@ def round(map)
         x_index = row + x
         y_index = col + y
 
-        next nil if x_index < 0 || y_index < 0
-        map[row+x]&.[](col+y)
+        next nil if x_index.negative? || y_index.negative?
+
+        map[row + x]&.[](col + y)
       end
       occupied = tmp.compact.count('#')
       output[row][col] = case [map[row][col], occupied]
diff --git a/day_11/second.rb b/day_11/second.rb
index 75ec06b..d180318 100644
--- a/day_11/second.rb
+++ b/day_11/second.rb
@@ -1,17 +1,18 @@
+# frozen_string_literal: true
+
 input = File.readlines('./input').map(&:strip).map(&:chars)
 
 $dirs = [
-  [-1,-1],
-  [-1,0],
-  [-1,1],
-  [0,-1],
-  [0,1],
-  [1,-1],
-  [1,0],
-  [1,1]
+  [-1, -1],
+  [-1, 0],
+  [-1, 1],
+  [0, -1],
+  [0, 1],
+  [1, -1],
+  [1, 0],
+  [1, 1]
 ]
 
-
 def round(map)
   output = []
   map.each_index do |row|
@@ -22,11 +23,13 @@ def round(map)
         y_index = col + y
 
         char = loop do
-          break nil if x_index < 0 || y_index < 0 || x_index >= map.size || y_index >= map[row].size
+          break nil if x_index.negative? || y_index.negative? || x_index >= map.size || y_index >= map[row].size
+
           char = map[x_index]&.[](y_index)
           x_index += x
           y_index += y
           next if char == '.'
+
           break char
         end