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Unity rainbow color changing object

Lord_Z answered on April 14, 2022 Popularity 5/10 Helpfulness 3/10

answer Unity rainbow color changing object

Unity rainbow color changing object

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using System.Collections;
using System.Collections.Generic;
using UnityEngine;

//Simple implementation of rainbow-colored object over time
//Cycles through colors as follows:
//White -> Yellow -> Red -> Black -> Blue -> Cyan -> White

//This example uses a cube as an example
public class Cube : MonoBehaviour
{
    public MeshRenderer Renderer;
    private Material material;
    private float red;
    private float green;
    private float blue;
    private float colorInterval;
    private bool whiteToBlack;

    Color baseColor;
    
    void Start()
    {
        red = 1.0f;
        blue = 1.0f;
        green = 1.0f;
        colorInterval = 0.005f; //Change this to a speed of your liking
        whiteToBlack = true;
        material = Renderer.material;
        baseColor = new Color(red, green, blue, 0.4f);
        material.color = baseColor;
    }
    
    void Update()
    {
        if (whiteToBlack)
        {
            if (blue > 0.0f)
                decreaseBlue();

            else if (green > 0.0f)
                decreaseGreen();

            else if (red > 0.0f)
                decreaseRed();

            else
                whiteToBlack = false;
        }

        if(!whiteToBlack)
        {
            if (blue < 1.0f)
                increaseBlue();

            else if (green < 1.0f)
                increaseGreen();

            else if (red < 1.0f)
                increaseRed();

            else
                whiteToBlack = true;
        }

        material.color = new Color(red, green, blue, 0.4f);

    }

    
    void decreaseRed()
    {
        red -= colorInterval;
    }

    void decreaseGreen()
    {
        green -= colorInterval;
    }

    void decreaseBlue()
    {
        blue -= colorInterval;
    }

    void increaseRed()
    {
        red += colorInterval;
    }

    void increaseGreen()
    {
        green += colorInterval;
    }

    void increaseBlue()
    {
        blue += colorInterval;
    }
}

Popularity 5/10 Helpfulness 3/10 Language csharp

Source: Grepper

Tags: c# object

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Contributed on Apr 14 2022

Lord_Z

0 Answers Avg Quality 2/10

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