From 1c097ed28a9d4ee0a12f06a2b4fdbc3779717c6a Mon Sep 17 00:00:00 2001
From: Philip White <PW259246@falmouth.ac.uk>
Date: Sun, 14 Nov 2021 14:33:44 +0000
Subject: [PATCH] Added Visual Response on Invalid Input

---
 .../Assets/Examples/Defender/Defender.unity   |  2 +-
 .../Scripts/Menu/UsernameValidateSubmit.cs    | 50 +++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)

diff --git a/Unity-Files/Assets/Examples/Defender/Defender.unity b/Unity-Files/Assets/Examples/Defender/Defender.unity
index 18a5c7d..420208a 100644
--- a/Unity-Files/Assets/Examples/Defender/Defender.unity
+++ b/Unity-Files/Assets/Examples/Defender/Defender.unity
@@ -5053,7 +5053,7 @@ MonoBehaviour:
       m_Calls:
       - m_Target: {fileID: 839555747}
         m_TargetAssemblyTypeName: UsernameValidateSubmit, Assembly-CSharp
-        m_MethodName: ValidateInput
+        m_MethodName: buttonValidateInput
         m_Mode: 1
         m_Arguments:
           m_ObjectArgument: {fileID: 0}
diff --git a/Unity-Files/Assets/Scripts/Menu/UsernameValidateSubmit.cs b/Unity-Files/Assets/Scripts/Menu/UsernameValidateSubmit.cs
index 33ea6ba..f48f202 100644
--- a/Unity-Files/Assets/Scripts/Menu/UsernameValidateSubmit.cs
+++ b/Unity-Files/Assets/Scripts/Menu/UsernameValidateSubmit.cs
@@ -2,6 +2,7 @@ using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.UI;
+using System.Threading.Tasks;
 public class UsernameValidateSubmit : MonoBehaviour
 {
     private void Start()
@@ -15,5 +16,54 @@ public class UsernameValidateSubmit : MonoBehaviour
         {
             GameObject.Find("GameOverPanel").GetComponent<LeaderboardHandle>().SubmitScores();
         }
+        else if (Input.GetKeyDown(KeyCode.Return))
+        {
+            FlashRed();
+        }
+    }
+
+    public void buttonValidateInput()
+    {
+        if (GetComponent<InputField>().text.Length == 3)
+        {
+            GameObject.Find("GameOverPanel").GetComponent<LeaderboardHandle>().SubmitScores();
+        }
+        else
+        {
+            FlashRed();
+        }
+    }
+
+    public async void FlashRed()
+    {
+        try
+        {
+            if (GetComponent<InputField>().text != "")
+            {
+                Color defaultColor = GetComponent<InputField>().textComponent.color;
+                GetComponent<InputField>().textComponent.color = Color.red;
+                await Task.Delay(100);
+                GetComponent<InputField>().textComponent.color = defaultColor;
+                await Task.Delay(100);
+                GetComponent<InputField>().textComponent.color = Color.red;
+                await Task.Delay(100);
+                GetComponent<InputField>().textComponent.color = defaultColor;
+            }
+            else
+            {
+                Color defaultColor = GetComponent<InputField>().placeholder.color;
+                GetComponent<InputField>().placeholder.color = Color.red;
+                await Task.Delay(100);
+                GetComponent<InputField>().placeholder.color = defaultColor;
+                await Task.Delay(100);
+                GetComponent<InputField>().placeholder.color = Color.red;
+                await Task.Delay(100);
+                GetComponent<InputField>().placeholder.color = defaultColor;
+            }
+        }
+        catch (MissingReferenceException)
+        {
+            Debug.Log("Missing Reference: Ignoring Due to Async Winddown");
+        }
     }
 }