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Question by studioglitch · Jul 22, 2017 at 11:12 AM · c#lightcolor changecolour

How to slowly change the colour of a directional light object

I need my directional light object to slowly change its color from white to blue. How can i do this in c#? Thanks for help!

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Answer by Getsumi3 · Jul 22, 2017 at 12:15 PM

Hello @studioglitch try this:

 public class ColorChanger: MonoBehaviour {
 
     public Light light;
     public float r=1;
     public float g=1;
     public float b=1;
 
     public float smooth = 100;
     void Start(){
         light.color = new Color(r, g, b);
     }
     void Update(){
         r -= Time.deltaTime/smooth;
         g -= Time.deltaTime/smooth;
         light.color = new Color (r, g, b);
         if (r <= 0) {r = 0;    }
         if (g <= 0) {g = 0;    }
     }
 }
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Answer by Bill-Boy17 · Jul 22, 2017 at 12:08 PM

Not possible with an Animation, using c# to activated it?

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Answer by UnityCoach · Jul 22, 2017 at 04:36 PM

If you want to do it with code, Gradient is the best interface.

 [SerialiseField] Light light;
 [SerialiseField] Gradient gradient;
 float position;
 light.color = gradient.Evaluate (position);
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