currently happily under construction :)

swarming around with Unity/C# – wip!

OOP & Controller System

swarm controller

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

public class swarm_controller : MonoBehaviour
{
    
    GameObject[] allBoids;

    public GameObject boid_prefab;

    public Transform target_trans_obj;

    public static float centerforce_factor = 1.5f;

    [Range(0f,15f)]
    public float centerforce_factor_ui = 1f;


    public static float separation_factor = .5f;

     [Range(0f,15f)]
    public float separation_factor_ui = 1f;
    
    // Start is called before the first frame update
    void Start()
    {
        initBoids();
    }

    void initBoids(){

        allBoids = new GameObject[159];
        for(int i=0;i<150;i++){

            GameObject ngo = Instantiate(boid_prefab); 
            ngo.transform.position = Random.onUnitSphere;
            aBOID scrpt = ngo.GetComponent<aBOID>();
            scrpt.target_trans = target_trans_obj;
            allBoids[i] = ngo;

            


        }


    }

    // Update is called once per frame
    void Update()
    {
        separation_factor = separation_factor_ui;
        centerforce_factor = centerforce_factor_ui;
        
        updateBoids();
    }


    void updateBoids(){

        for(int i=0;i<150;i++){

            GameObject cgo = allBoids[i];
            aBOID scrpt = cgo.GetComponent<aBOID>();
            scrpt.updateMe(allBoids);
            //ngo.transform.position = Random.onUnitSphere;

        }


    }
}

aBOID.cs

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

public class aBOID : MonoBehaviour
{

    Rigidbody rb;
    public Transform target_trans;

    // Start is called before the first frame update
    void Start()
    {
        rb = GetComponent<Rigidbody>();
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    public void updateMe(GameObject[] allBs){



            Vector3 centerforce = this.transform.position - target_trans.position;
            centerforce = centerforce.normalized*-swarm_controller.centerforce_factor;

            Debug.DrawLine(this.transform.position,   this.transform.position + centerforce ,Color.blue,.01f);


            rb.AddForce(centerforce);

           


          

            for(int i=0; i< allBs.Length;i++){

                 if(allBs[i] == null){
                return;
            }

                float disti = Vector3.Distance( this.transform.position, allBs[i].transform.position );

                

                if(disti < .07f){

                   //  Debug.Log(disti);

                    // Debug.Log(i);                    
                    //separation_force = this.transform.position;// - allBs[i].transform.position;
                    Debug.DrawLine(this.transform.position,allBs[i].transform.position,Color.red,.01f);
                     Vector3 separation_force = this.transform.position - allBs[i].transform.position;
                     separation_force = separation_force.normalized *   swarm_controller.separation_factor;
                    
                    rb.AddForce(separation_force);

                }


            }
           // Debug.Log("sepa" + separation_force);
           // 
          //  rb.AddForce(separation_force);

    }
}