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Question by no00ob · Aug 13, 2018 at 05:42 PM · physicstransformtimedistancemath

Calculate time to destination taking account current speed, also how to determine distance between two objects?

As the title suggest I need little help on how would I calculate a distance between two objects, which will probably end up being really simple. And then how to calculate how much time will it take to reach a certain destination and no I'm not using rigidbodies just transform that is being moved with different speeds so how do I calculate the time it will change and change it depending on the change of speed?

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Answer by MT369MT · Aug 13, 2018 at 06:12 PM

Hi, I created this script that calculates the Distance between two objects (That i called Object1 and Object2) using the Vector3.Distance function. To know the Time to reach the object (supposing that only Object1 will move) simply use the formula: Time = Distance / Speed.

     public GameObject Object1;
     public GameObject Object2;
 
     public float Distance;
     public float TimeBetweenObjects;
     public float Speed;

     void Update()
     {
         Distance = Vector3.Distance(Object1.transform.position, Object2.transform.position);
         TimeBetweenObjects = Distance / Speed;
 
         Object1.transform.position = Vector3.MoveTowards(Object1.transform.position, Object2.transform.position, Speed * Time.deltaTime);
     }
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avatar image no00ob · Aug 13, 2018 at 07:13 PM 0
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Thank you kind person! :)

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