/// <summary>
/// Initializes gif draw function and tries
/// to access the ChatbotCore.core.bot variable.
/// </summary>
void Start()
{
//Debug.Log ("Test: " + _Emoticons.Count);
// Loop throug existing emoticons
foreach (ChatbotEmoticons _entry in _Emoticons)
{
// If the gif file names match
if (loadingGifPath == _entry._gifFile)
{
// Loop through frames
foreach (Texture2D _frame in _entry._frames)
{
// Add frame
gifFrames.Add(_frame);
}
// Copy the frame list
gifFrames = _entry._frames;
// If gif frames exist and frame count is bigger than zero
if (gifFrames != null && gifFrames.Count > 0)
{
// Store draw position
drawPosition = new Vector2(centerPosition.x - (gifFrames[0].width * _emoticonScale) / 2.0f, centerPosition.y - (gifFrames[0].height * _emoticonScale) / 2.0f);
}
}
}
// Try to access ChatbotCore component
if (this.gameObject.GetComponent <ChatbotCore>())
{
// Try to access bot
if (this.gameObject.GetComponent <ChatbotCore>().bot != null)
{
bot = this.gameObject.GetComponent <ChatbotCore>().bot;
}
}
}
/// <summary>
/// Render the output of chatbot, like dialoges and more.
/// </summary>
void OnGUI()
{
// Draw Emoticon in front of other elements
//GUI.depth = 0;
// Render if reference to bot exists
if (bot != null)
{
// Centered output style, color and wordwarp
GUIStyle outputstyle = new GUIStyle();
outputstyle.alignment = TextAnchor.UpperCenter;
outputstyle.normal.textColor = UnityEngine.Color.white;
outputstyle.wordWrap = true;
// Enable Word warp
GUI.skin.label.wordWrap = true;
// Make a background box
GUI.Box(new Rect(10, 10, 600, 400), "Chat with a Chatbot");
// Make output label
GUI.Label(new Rect(20, 300, 580, 40), Output_Text, outputstyle);
// Make a text field that modifies Input_Text.
Input_Text = GUI.TextField(new Rect(20, 350, 580, 20), Input_Text, 100);
// If send button or enter pressed
if (((Event.current.keyCode == KeyCode.Return) || GUI.Button(new Rect(550, 380, 50, 20), "Send")) && (Input_Text != ""))
{
// Simple perform chat and return output string
Output_Text = bot.Chat(Input_Text);
// Setting components in Scene are updated intern
// Reset input text again
Input_Text = "";
}
// When image changes, gui might be called.
// So prevent error, if no frames loaded.
if (gifFrames != null && gifFrames.Count != 0)
{
// Draw selected emoticon
GUI.DrawTexture(new Rect(drawPosition.x, drawPosition.y, (gifFrames[0].width * _emoticonScale), (gifFrames[0].height * _emoticonScale)), gifFrames[(int)(Time.realtimeSinceStartup * speed) % gifFrames.Count]);
}
}
else
{
// Try to access ChatbotCore component
if (this.gameObject.GetComponent <ChatbotCore>())
{
// Try to access bot
if (this.gameObject.GetComponent <ChatbotCore>().bot != null)
{
bot = this.gameObject.GetComponent <ChatbotCore>().bot;
}
}
}
}
/// <summary>
/// Initialyse Trigger instance by retrieve
/// Chatbot.Core instance
/// </summary>
void Start()
{
// Counter to avoid endless loop
int counter = 0;
// Count till this value
int countmax = 10;
// Current transform
Transform tmpTrans = this.transform;
// Gathered ChatbotCore component
ChatbotCore tmpChatbotCore = null;
// Loop through transforms till counter reached countmax
while (counter < countmax)
{
// Is Transform available?
if (tmpTrans == null)
{
// Abort global settings update
counter = countmax;
}
else
{
// Try to grab ChatbotCore component
tmpChatbotCore = tmpTrans.gameObject.GetComponent <ChatbotCore> ();
// Test wether tmpChatbotCore exists
if (tmpChatbotCore != null)
{
// Set Triggers instance for later reference
bot = tmpChatbotCore.bot;
// Abort loop
counter = countmax;
}
// Get parent transform
tmpTrans = tmpTrans.parent;
// Increase counter
counter++;
}
}
}
