From de73de8751cd2a0312e278a7c5ff1f52fc758ae0 Mon Sep 17 00:00:00 2001
From: Rick <rickinaction@gmail.com>
Date: Fri, 29 Jun 2018 16:45:19 +1000
Subject: [PATCH] 16 For Loops

---
 README.md                               | 15 ++++++++++++++-
 Text101/Assets/Scripts/AdventureGame.cs | 15 +++++----------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/README.md b/README.md
index ce7765d..d5546ae 100644
--- a/README.md
+++ b/README.md
@@ -225,4 +225,17 @@ Deeper understanding of the concepts covered thus far in this section.
 
 **After watching (learning outcomes)…**
 
-Create a WebGL build and publish online.
\ No newline at end of file
+Create a WebGL build and publish online.
+
+
+### 16 For Loops ###
+
+**In this video (objectives)…**
+
+1. Find a bug in our game which causes our standalone PC build to break.
+2. Figure out why the game is breaking because of the bug.
+3. Use a for loop to change our input mechanism and stop ArrayOutOfIndex errors.
+
+**After watching (learning outcomes)…**
+
+Fix our ArrayOutOfIndex error using a for loop for player input.
\ No newline at end of file
diff --git a/Text101/Assets/Scripts/AdventureGame.cs b/Text101/Assets/Scripts/AdventureGame.cs
index 067d91e..b06871d 100644
--- a/Text101/Assets/Scripts/AdventureGame.cs
+++ b/Text101/Assets/Scripts/AdventureGame.cs
@@ -28,17 +28,12 @@ void Update()
     private void ManageState()
     {
         var nextStates = state.GetNextStates();
-        if(Input.GetKeyDown(KeyCode.Alpha1))
+        for (int index = 0; index < nextStates.Length; index++)
         {
-            state = nextStates[0];
-        }
-        else if (Input.GetKeyDown(KeyCode.Alpha2))
-        {
-            state = nextStates[1];
-        }
-        else if (Input.GetKeyDown(KeyCode.Alpha3))
-        {
-            state = nextStates[2];
+            if (Input.GetKeyDown(KeyCode.Alpha1 + index))
+            {
+                state = nextStates[index];
+            }
         }
         textComponent.text = state.GetStateStory();
     }