C# script to change color of text over time from given Gradient.

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using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEngine.UI; // ? 2017 TheFlyingKeyboard and released under MIT License // theflyingkeyboard.net public class ChangeTextColorOverTime : MonoBehaviour { [SerializeField] private Gradient colorOverTime; [SerializeField] private float timeMultiplier = 0.5f; [SerializeField] private Text textToUse; [SerializeField] private bool useThisText = false; [SerializeField] private bool changeColor = false; [SerializeField] private bool goBack = false; private float currentTimeStep; private void Start() { if (useThisText) { textToUse = GetComponent<Text>(); } if (changeColor) { StartChangingColor(textToUse, colorOverTime, timeMultiplier); } } private IEnumerator ChangeTextColor(Text newText, Gradient newGradient, float timeSpeed) { while (true) { if (goBack) { currentTimeStep = Mathf.PingPong(Time.time * timeSpeed, 1); } else { currentTimeStep = Mathf.Repeat(Time.time * timeSpeed, 1); } newText.color = newGradient.Evaluate(currentTimeStep); yield return null; } } public void StartChangingColor(Text newText = null, Gradient newGradient = null, float timeSpeed = -1.0f) { if (newText != null && newGradient != null && timeSpeed > 0.0f) { StartCoroutine(ChangeTextColor(newText, newGradient, timeSpeed)); } else if(newText != null && newGradient != null) { StartCoroutine(ChangeTextColor(newText, newGradient, timeMultiplier)); } else if(newGradient != null && timeSpeed > 0.0f) { StartCoroutine(ChangeTextColor(textToUse, newGradient, timeSpeed)); } else if (newText != null && timeSpeed > 0.0f) { StartCoroutine(ChangeTextColor(newText, colorOverTime, timeSpeed)); }else if(newText != null) { StartCoroutine(ChangeTextColor(newText, colorOverTime, timeMultiplier)); }else if(newGradient != null) { StartCoroutine(ChangeTextColor(textToUse, newGradient, timeMultiplier)); }else if(timeSpeed > 0.0f) { StartCoroutine(ChangeTextColor(textToUse, colorOverTime, timeSpeed)); } } public void StopChangingColor() { StopCoroutine(ChangeTextColor(textToUse, colorOverTime, timeMultiplier)); } }





