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I have started experimenting with creating snaplenses. Apart from learning for myself, I though it would be cool to share some useful / fun effects and timesavers for other lens creators! For more cool and advanced stuff, check out my brother’s website MaxvanLeeuwen.com

Typewriter effect
// -----JS CODE-----
//@ui {"widget":"label", "label":"Keyboard settings"}
//@ui {"widget":"separator"}
//@ui {"widget":"label", "label":""}
//@ui {"widget":"label", "label":"Typewriter v3.5"}
//@ui {"widget":"label", "label":"Luuk van Leeuwen"}
//@ui {"widget":"label", "label":"LuukvanLeeuwen.nl/contact"}
//@ui {"widget":"label", "label":""}


// @input Component.Text textComponent //Text component to edit
// @input string finalText //Text it should become
// @input float wait = 0.1 //Time interval between every letter
// @input bool OnlyStartIfEmpty = false //Could prevent effect to start again mid-sentence
// @input Component.AudioComponent playSound
StartTyping(); //The typing starts whenever the script is called. Remove this line if you don't want that!

function StartTyping()
{
     if((script.OnlyStartIfEmpty == true && script.textComponent.text =="")|| script.OnlyStartIfEmpty == false)
        {
             if(script.playSound!=null)   script.playSound.play(-1);
     i = 0;
      //CAN THE PLAYER CUSTOMIZE THE TEXT USING MAX VAN LEEUWEN'S KEYBOARD? ADD THIS LINE:
        //script.finalText = global.KeyboardResult(1); //Change () to wanted textlayer
     script.textComponent.text = "";
     DelayedFunction(AddLetterToText,script.wait);
     script.timesCalled ++;
        }
}

var IsPausing;
function AddLetterToText()
{
if(IsPausing){
        
        if(script.playSound!=null) 
        {
            IsPausing = false;
             script.playSound.play(-1);
        }
    }
    if(i<script.finalText.length)
    {
        script.textComponent.text = script.textComponent.text + script.finalText.charAt(i);     // Adds a letter to the final string text
        if(script.finalText.charAt(i) != "." && script.finalText.charAt(i) != "," && script.finalText.charAt(i) != "!"&& script.finalText.charAt(i) != "?")
        {
           if(script.playSound!=null)  script.playSound.resume;
            DelayedFunction(AddLetterToText,script.wait);//Calls this function again in x seconds to add the other character or to finish.
        } 
        else{DelayedFunction(AddLetterToText,(1));
            
            if(script.playSound!=null)
            {
                script.playSound.play(0); 
                IsPausing = true;
            }
        }
          i++; //Adds numer to I so it knows it did another character
    }
    else
    {
        DoneTyping();
    }
}

function DoneTyping()
{
          if(script.playSound!=null)   script.playSound.play(0);
    //Will be called if typing is finished
}

function DelayedFunction (func, time)
{
    var CallbackEvent = script.createEvent("DelayedCallbackEvent");
    CallbackEvent.bind(func);
    CallbackEvent.reset(time);
}
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