cool title screen

Assets/Scripts/TypeWriterUI.cs

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+
+using System.Collections;
+using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
+
+public class TypeWriterUI : MonoBehaviour
+{
+    Text _text;
+    TMP_Text _tmpProText;
+    string writer;
+
+    [SerializeField] float delayBeforeStart = 0f;
+    [SerializeField] float timeBtwChars = 0.1f;
+    [SerializeField] string leadingChar = "";
+    [SerializeField] bool leadingCharBeforeDelay = false;
+
+    // Use this for initialization
+    void Start()
+    {
+        _text = GetComponent<Text>()!;
+        _tmpProText = GetComponent<TMP_Text>()!;
+
+        if(_text != null)
+        {
+            writer = _text.text;
+            _text.text = "";
+
+            StartCoroutine("TypeWriterText");
+        }
+
+        if (_tmpProText != null)
+        {
+            writer = _tmpProText.text;
+            _tmpProText.text = "";
+
+            StartCoroutine("TypeWriterTMP");
+        }
+    }
+
+    IEnumerator TypeWriterText()
+    {
+        _text.text = leadingCharBeforeDelay ? leadingChar : "";
+
+        yield return new WaitForSeconds(delayBeforeStart);
+
+        foreach (char c in writer)
+        {
+            if (_text.text.Length > 0)
+            {
+                _text.text = _text.text.Substring(0, _text.text.Length - leadingChar.Length);
+            }
+            _text.text += c;
+            _text.text += leadingChar;
+            yield return new WaitForSeconds(timeBtwChars);
+        }
+
+        if(leadingChar != "")
+        {
+            _text.text = _text.text.Substring(0, _text.text.Length - leadingChar.Length);
+        }
+    }
+
+    IEnumerator TypeWriterTMP()
+    {
+        _tmpProText.text = leadingCharBeforeDelay ? leadingChar : "";
+
+        yield return new WaitForSeconds(delayBeforeStart);
+
+        foreach (char c in writer)
+        {
+            if (_tmpProText.text.Length > 0)
+            {
+                _tmpProText.text = _tmpProText.text.Substring(0, _tmpProText.text.Length - leadingChar.Length);
+            }
+            _tmpProText.text += c;
+            _tmpProText.text += leadingChar;
+            yield return new WaitForSeconds(timeBtwChars);
+        }
+
+        if (leadingChar != "")
+        {
+            _tmpProText.text = _tmpProText.text.Substring(0, _tmpProText.text.Length - leadingChar.Length);
+        }
+    }
+}