From 8847b84947d52b6b4b4c8bd37f8abb9637fa703a Mon Sep 17 00:00:00 2001
From: Thomas Jarrand <thomas.jarrand@gmail.com>
Date: Fri, 8 Dec 2017 09:19:55 +0100
Subject: [PATCH] POC

---
 src/Scarf.js             | 12 ++++++++----
 src/pattern/Generator.js | 10 +++++++++-
 2 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/src/Scarf.js b/src/Scarf.js
index 6ab4e9f..11bc275 100644
--- a/src/Scarf.js
+++ b/src/Scarf.js
@@ -64,10 +64,14 @@ export default class Scarf extends Component {
     Array.from(pattern).forEach((value, index) => {
       const crochet = Scarf.createCrochet(index, y);
 
-      if (value === 'v') {
-        this.white += crochet;
-      } else {
-        this.red += crochet;
+      switch (value) {
+        case 'v':
+          this.white += crochet;
+          break;
+        case 'x':
+          break;
+        default:
+          this.red += crochet;
       }
     });
   }
diff --git a/src/pattern/Generator.js b/src/pattern/Generator.js
index 99953cc..26b9301 100644
--- a/src/pattern/Generator.js
+++ b/src/pattern/Generator.js
@@ -39,7 +39,7 @@ export default class Generator {
      *
      * @return {String}
      */
-    static messUp(line, errors = LINE / 10) {
+    static messUp(line, errors = LINE / 10, holes = 2) {
         const messedUp = Array.from(line);
 
         for (let i = 0; i < errors; i++) {
@@ -48,6 +48,14 @@ export default class Generator {
             messedUp[index] = messedUp[index] === 'v' ? ' ' : 'v';
         }
 
+        for (let i = 0; i < errors; i++) {
+            const index = Math.floor(Math.random() * messedUp.length);
+
+            if (Math.random() < 0.2) {
+                messedUp[index] = 'x';
+            }
+        }
+
         return messedUp.join('');
     }