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Question by unity_iKHuxM3URJw_qw · Feb 25, 2020 at 09:17 PM · c#unity 2dunityeditorrandom.rangerandomize

Hey! Im a beginner and need help in randomizing. (Im making a 2d game in Unity)

So this is my code which spawns a triangle to one of three points. On the last line (Instantiate(triangle....) I would like to randomize the "triangle" to be triangle, triangle1 or triangle2 and I have no idea how. Please help :)

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

public class RandomChoose : MonoBehaviour { public Transform[] points; public float InvokeRate = 1.0f; public GameObject triangle; public GameObject triangle1; public GameObject triangle2;

 void Start()
 {
     InvokeRepeating("pickpoints", 1.0f, InvokeRate);
 }

 void pickpoints()
 {
     int indexNumber = Random.Range(0, points.Length);
     Instantiate(triangle, points[indexNumber].position, triangle.transform.rotation);
 }

}

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Answer by unity_ek98vnTRplGj8Q · Feb 25, 2020 at 10:07 PM

Same thing you were doing with the points, just throw each triangle into an array and calculate a random index

 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
 
 public class RandomChoose : MonoBehaviour {
     public Transform[] points;
     public float InvokeRate = 1.0f;
     public GameObject triangle;
     public GameObject triangle1;
     public GameObject triangle2;
 
     private GameObject[] triList;
 
     void Start () {
         triList = new GameObject[3];
         triList[0] = triangle;
         triList[1] = triangle1;
         triList[2] = triangle2;
 
         InvokeRepeating ("pickpoints", 1.0f, InvokeRate);
     }
     void pickpoints () {
         int indexNumber = Random.Range (0, points.Length);
         GameObject triangleToSpawn = triList[Random.Range(0, triList.Length)];
         Instantiate (triangleToSpawn, points[indexNumber].position, triangle.transform.rotation);
     }
 }
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