From 1daf972fb9e3cd82475bd61a184c884a5c58eab7 Mon Sep 17 00:00:00 2001
From: Aaron Mueller <mail@aaron-mueller.de>
Date: Thu, 16 May 2013 21:28:17 +0200
Subject: [PATCH] Rotate the chars in an infinite loop

---
 dev/lib/game/entities/namefield.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/dev/lib/game/entities/namefield.js b/dev/lib/game/entities/namefield.js
index f0662f7..aca817c 100644
--- a/dev/lib/game/entities/namefield.js
+++ b/dev/lib/game/entities/namefield.js
@@ -31,16 +31,23 @@ ig.module(
 
     update: function() {
       // Switch chars
-      if (ig.input.pressed('prev-char') && this.highlightedChar > 0)
+      if (ig.input.pressed('prev-char') && this.highlightedChar > 0) {
         this.highlightedChar--;
+      }
       if (ig.input.pressed('next-char') && this.highlightedChar < this.numberOfChars-1)
         this.highlightedChar++;
 
       // Switch symbols
-      if (ig.input.pressed('prev-symbol') && this._name[this.highlightedChar] > 0)
+      if (ig.input.pressed('prev-symbol')) {
         this._name[this.highlightedChar]--;
-      if (ig.input.pressed('next-symbol') && this._name[this.highlightedChar] < this.symbols.length-1)
+        if  (this._name[this.highlightedChar] < 0)
+          this._name[this.highlightedChar] = this.symbols.length-1;
+      }
+      if (ig.input.pressed('next-symbol')) {
         this._name[this.highlightedChar]++;
+        if (this._name[this.highlightedChar] == this.symbols.length)
+          this._name[this.highlightedChar] = 0;
+      }
 
       this.parent();
     },